CN105476751A - Tympanocentesis and intratympanic injection medical device - Google Patents
Tympanocentesis and intratympanic injection medical device Download PDFInfo
- Publication number
- CN105476751A CN105476751A CN201610046828.XA CN201610046828A CN105476751A CN 105476751 A CN105476751 A CN 105476751A CN 201610046828 A CN201610046828 A CN 201610046828A CN 105476751 A CN105476751 A CN 105476751A
- Authority
- CN
- China
- Prior art keywords
- union joint
- hole
- screw thread
- groove
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/20—Ear surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/20—Ear surgery
- A61F11/202—Surgical middle-ear ventilation or drainage, e.g. permanent; Implants therefor
-
- A61M1/0023—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/85—Drainage tubes; Aspiration tips with gas or fluid supply means, e.g. for supplying rinsing fluids or anticoagulants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0662—Ears
- A61M2210/0668—Middle ear
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Biophysics (AREA)
- Otolaryngology (AREA)
- Psychology (AREA)
- Anesthesiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to a tympanocentesis and intratympanic injection medical device, relates to the field of ear-nose-throat medical equipment and aims to solve the technical problem that puncture pain of a patient is aggravated due to backflow of a drug because double holes are formed through second needle insertion and drug injection after puncture and aspiration in the prior art. The main technical scheme is that the tympanocentesis and intratympanic injection medical device comprises a first puncture device, a second puncture device, a suction device and an injection device, wherein the first puncture device comprises a puncture needle and a first connector; the second puncture device comprises an injection needle and a second connector; the suction device comprises a negative pressure mechanism and a third connector; the injection device comprises a syringe and a fourth connector. When the medical device is in a first use state, the third connector of the suction device is connected with the second connector of the second puncture device; when the medical device is in a second use state, the fourth connector of the injection device is connected with the second connector of the second puncture device.
Description
Technical field
The present invention relates to otorhinolaryngology technical field of medical equipment, particularly relate to a kind of auripuncture, Injection in Tympanic Cavity medical treatment device.
Background technology
The middle ear inflammatory diseases that secretory otitis media is is principal character with hydrotympanum and auditory dysesthesia.The cause of disease is eustachian tube obstruction mainly, and tympanum endocrine can not be drained to pharyngeal, forms hydrotympanum.Hydrotympanum mostly is the mixture of omission timber, transudate and juice.Remove the key that hydrotympanum is treatment secretory otitis media.Tympanocentesis sucking-off hydrotympanum is the most frequently used Therapeutic Method of otitis media, simple.Wherein, when treating secretory otitis media, after conventional tapping, need the injection of second time inserting needle, sometimes form two holes, during injection, medicine is outside another pin hole reflux to tympanum; In addition, secondary puncture also can the puncture pain of making patients.
Summary of the invention
In view of this, the invention provides a kind of auripuncture, Injection in Tympanic Cavity medical treatment device, main purpose to be to solve in prior art second time inserting needle injection after tapping and to form two holes and cause medicine reflux, increases patient and to puncture the technical problem of pain.
For achieving the above object, the present invention mainly provides following technical scheme:
Embodiments of the invention provide a kind of auripuncture, Injection in Tympanic Cavity medical treatment device, comprising:
First sting device, it comprises puncture needle and the first union joint, and described puncture needle has the first pin hole running through two ends, described first union joint inner hollow, one end of described first union joint is connected with one end of described puncture needle, and described first pin hole is communicated with described first union joint inside; The other end of described first union joint has the first opening being communicated with inside, and the inwall of described first opening is provided with the first screw thread;
Second sting device, it comprises entry needle and the second union joint, described entry needle has the second pin hole running through two ends, one end of described second union joint is provided with the first groove, the bottom surface of described first groove is provided with the first through hole of the second groove and through described second union joint other end end face, the other end of described second union joint is connected with one end of described entry needle, and described second pin hole is communicated with described second inside grooves; The inwall of described first groove is provided with the second screw thread, and the lateral wall of the other end of described second union joint is provided with three screw thread suitable with described first screw thread; Wherein, described entry needle inserts in described first pin hole, and forming flowing hole between the inwall of the outer wall of described entry needle and described first pin hole, described second union joint is spirally connected by the first screw thread of described 3rd screw thread and described first union joint, and described first through hole is communicated with described flowing hole;
Aspirator, it comprises negative pressure mechanism and joint among three members, described negative pressure mechanism has inner chamber and makes described inner chamber produce the negative pressure generating device of negative pressure, one end of described joint among three members is provided with the 3rd groove, and the outer wall of one end of described joint among three members is provided with four screw thread suitable with described second screw thread; The bottom surface of described 3rd groove is provided with the second through hole running through the described joint among three members other end, the bottom surface of described 3rd groove is also convexly equipped with plug, one end opposing with described 3rd groove of described second through hole is connected with described negative pressure mechanism, and described second through hole and described inner space;
Injection device, it comprises syringe and the 4th union joint, the outer wall of described 4th union joint is provided with five screw thread suitable with described second screw thread, one end of described 4th union joint is provided with the third through-hole running through the described 4th union joint other end, the opening of described third through-hole is connected with the injection port end of described syringe, and described third through-hole is communicated with the injection port of described syringe;
Wherein, when described auripuncture, Injection in Tympanic Cavity medical treatment device are in the first using state, described joint among three members is spirally connected by the second screw thread of described 4th screw thread and described second union joint, described plug inserts in described second groove, and the second pin hole described in shutoff, described first through hole is communicated with the inside of described 3rd groove;
When described auripuncture, Injection in Tympanic Cavity medical treatment device are in the second using state, described 4th union joint is spirally connected by the second screw thread of described 5th screw thread and described second union joint, the end face stretching into one end of described first inside grooves of described 4th union joint contacts with the outer rim of the opening of described first through hole, with the first through hole described in shutoff; And described third through-hole is communicated with described second pin hole.
By technique scheme, auripuncture of the present invention, Injection in Tympanic Cavity medical treatment device at least have following beneficial effect:
In technical scheme provided by the invention, because the second Puncture needle sleeve is located at the first puncture needle inside, when the tympanum of the first lancet puncture patient, first puncture needle can drive the second puncture needle of its inside also to puncture the tympanum of patient, first puncture needle and the second puncture needle are only formed with a puncturing hole on the tympanum of patient, when needs aspirate intratympanic hydrops or need to Injection in Tympanic Cavity medicinal liquid, only need to select corresponding union joint (joint among three members or the 4th union joint) to be connected with the second union joint, on tympanum, forming two holes without secondary puncture causes medicinal liquid reflux to outside tympanum, also the misery of puncture can not be increased to patient by secondary puncture.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of description, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is a kind of auripuncture, the structural representation of Injection in Tympanic Cavity medical treatment device when the first using state that one embodiment of the invention provide;
Fig. 2 is a kind of auripuncture, the structural representation of Injection in Tympanic Cavity medical treatment device when the second using state that one embodiment of the invention provide;
Fig. 3 is the structural representation of a kind of first sting device that one embodiment of the invention provide;
Fig. 4 is the structural representation at the first visual angle of a kind of second sting device that one embodiment of the invention provide;
Fig. 5 is the structural representation at the second visual angle of a kind of second sting device that one embodiment of the invention provide;
Fig. 6 is the structural representation of a kind of aspirator that one embodiment of the invention provide;
Fig. 7 is the structural representation of the another kind of aspirator that one embodiment of the invention provide;
Fig. 8 is the structural representation of the another kind of aspirator that one embodiment of the invention provide;
Fig. 9 is the structural representation of the another kind of aspirator that one embodiment of the invention provide;
Figure 10 is the structural representation of a kind of injection device that one embodiment of the invention provide;
Figure 11 is the structural representation of the another kind of injection device that one embodiment of the invention provide;
Figure 12 is the structural representation of the another kind of injection device that one embodiment of the invention provide.
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the detailed description of the invention of the present patent application, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
As depicted in figs. 1 and 2, a kind of auripuncture, Injection in Tympanic Cavity medical treatment device 100 that one embodiment of the present of invention propose, comprise the first sting device 1, second sting device 2, aspirator 3 and injection device 4.
Wherein, as shown in Figure 3, the first sting device 1 comprises puncture needle 11 and the first union joint 12.Puncture needle 11 has the first pin hole 111 running through two ends.First union joint 12 inner hollow.One end of first union joint 12 is connected with one end of puncture needle 11, and the first pin hole 111 is communicated with the first union joint 12 inside.The other end of the first union joint 12 has the inwall being communicated with the first inner opening 121, first opening 121 and is provided with the first screw thread 1211.
As shown in Figure 4, the second sting device 2 comprises entry needle 21 and the second union joint 22.Entry needle 21 has the second pin hole 211 running through two ends.One end of second union joint 22 is provided with the first groove 221.The bottom surface of the first groove 221 is provided with the second groove 2211.Preferably, as shown in Figure 5, this second groove 2211 is arranged on the middle part of the first groove 221 bottom surface.The bottom surface of the first groove 221 is also provided with the first through hole 2212 of through second union joint 22 other end end face.The quantity of this first through hole 2212 can be single or multiple, and when the quantity of the first through hole 2212 is multiple, the plurality of first through hole 2212 is uniformly distributed so that the centrage of the first groove 221 is rounded.The other end of the second union joint 22 is connected with one end of entry needle 21, and the second pin hole 211 of entry needle 21 is communicated with the second groove 2211 inside.Preferably, as shown in Figure 5, the bottom of the second groove 2211 is provided with the connecting hole 2201 running through second union joint 22 other end, and one end of entry needle 21 is connected with the opening of connecting hole 2201, the technique effect be communicated with the inside of the second groove 2211 with the second pin hole 211 realizing entry needle 21.Wherein, the first groove 221 of the second union joint 22 inside and the second groove 2211 form step trough.As shown in Figure 4, the inwall of the first groove 221 is provided with the second screw thread 2213.The lateral wall of the other end of the second union joint 22 is provided with three screw thread 222 suitable with aforementioned first screw thread 1211.Now suitable, refers to that both the first union joint 12 and the second union joint 22 can be spirally connected by this first screw thread 1211 and the 3rd screw thread 222.Wherein, as depicted in figs. 1 and 2, entry needle 21 inserts in the first pin hole 111 of puncture needle 11, and forms flowing hole 2101 between the inwall of the outer wall of entry needle 21 and the first pin hole 111.Second union joint 22 is spirally connected by the first screw thread 1211 of the 3rd screw thread 222 and the first union joint 12, keeps relatively fixing to make both.The first through hole 2212 on second union joint 22 is communicated with flowing hole 2101.
As shown in Figure 1, Figure 2 with shown in Fig. 5 to Fig. 9, aspirator 3 comprises negative pressure mechanism 31 and joint among three members 32.Negative pressure mechanism 31 has inner chamber 311 and makes inner chamber 311 produce the negative pressure generating device 312 of negative pressure.One end of joint among three members 32 is provided with the 3rd groove 321.The outer wall of one end of joint among three members 32 is provided with four screw thread 322 suitable with the second screw thread 2213, and " suitable " now refers to that joint among three members 32 and the second union joint 22 can be spirally connected by this second screw thread 2213 and the 4th screw thread 322.The bottom surface of the 3rd groove 321 is provided with the second through hole 3211 running through joint among three members 32 other end.The bottom surface of the 3rd groove 321 is also convexly equipped with plug 3212.One end opposing with the 3rd groove 321 of second through hole 3211 is connected with negative pressure mechanism 31, and the second through hole 3211 is communicated with the inner chamber 311 of negative pressure mechanism 31, thus, when negative pressure generating device 312 produces negative pressure in the inner chamber 311 of negative pressure mechanism 31, in the second through hole 3211, also there is negative pressure.
As shown in Figure 1, Figure 2, shown in Figure 10 to Figure 12, injection device 4 comprises syringe 41 and the 4th union joint 42.The outer wall of the 4th union joint 42 is provided with five screw thread 422 suitable with the second screw thread 2213, and " suitable " herein refers to that the 4th union joint 42 and the second union joint 22 can be spirally connected by the second screw thread 2213 and the 5th screw thread 422.One end of 4th union joint 42 is provided with the third through-hole 421 running through the 4th union joint 42 other end.The opening of third through-hole 421 is connected with the injection port end of syringe 41, and third through-hole 421 is communicated with the injection port 4112 of syringe 41, and syringe 41 can by third through-hole 421 outwards injectable drug thus.
Auripuncture of the present invention, Injection in Tympanic Cavity medical treatment device 100 have at least two kinds of using states.Wherein, as shown in Figure 1, when auripuncture, Injection in Tympanic Cavity medical treatment device 100 are in the first using state, joint among three members 32 is spirally connected by the second screw thread 2213 of the 4th screw thread 322 and the second union joint 22, plug 3212 in joint among three members 32 inserts in the second groove 2211, and the second pin hole 211 that shutoff is communicated with the inside of the second groove 2211; The first through hole 2212 on second union joint 22 is communicated with the inside of the 3rd groove 321 of joint among three members 32.This first using state of medical treatment device of the present invention with can be referred to as aspiration phases, under this first using state, the flowing hole 2101 between puncture needle 11 with entry needle 21 is communicated with the inner chamber 311 of the first through hole 2212 on the second union joint 22, the 3rd groove 321 in joint among three members 32, the second through hole 3211 in joint among three members 32, negative pressure mechanism 31 successively.When in negative pressure mechanism 31, intracavity produces negative pressure to negative pressure generating device 312, also there is negative pressure with in the flowing hole 2101 of the inner space of negative pressure mechanism 31, thus, when puncture needle 11 and entry needle 21 are all inserted in the tympanum of patient, negative pressure mechanism 31 can draw intratympanic hydrops by flowing hole 2101, and hydrops is stored to intracavity in negative pressure mechanism 31.
As shown in Figure 2, when auripuncture, Injection in Tympanic Cavity medical treatment device 100 are in the second using state, 4th union joint 42 of injection device 4 is spirally connected by the second screw thread 2213 of the 5th screw thread 422 and the second union joint 22, the end face stretching into one end of the first groove 221 inside of the 4th union joint 42 contacts with the outer rim of the opening of the first through hole 2212, with shutoff first through hole 2212; And the third through-hole 421 on the 4th union joint 42 is communicated with the second pin hole 211 of entry needle 21.This second using state of medical treatment device of the present invention with can be referred to as inject state, under this second using state, the second pin hole 211 is communicated with the injection port 4112 of third through-hole 421 and syringe 41 successively.When puncture needle 11 and entry needle 21 all being inserted in the tympanum of patient, syringe 41 can by the Injection in Tympanic Cavity medicinal liquid of the second pin hole 211 to patient.
Here it should be noted that: after in tympanum puncture needle 11 and entry needle 21 all being inserted patient, when needs aspirate intratympanic hydrops, as shown in Figure 1, the second union joint 22 of the joint among three members 32 of aspirator 3 and the second sting device 2 can be spirally connected; When needs are to Injection in Tympanic Cavity medicinal liquid, as shown in Figure 2, the joint among three members 32 of aspirator 3 can be screwed out from the second union joint 22, and the 4th union joint 42 of injection device 4 is screwed into the second union joint 22.Wherein, medical worker can select the second union joint 22 to be connected with joint among three members 32 according to practical situation, or is connected with the 4th union joint 42.
In the above-mentioned technical scheme provided, as depicted in figs. 1 and 2, because the second puncture needle 11 is set in the first puncture needle 11 inside, when the first puncture needle 11 punctures the tympanum of patient, first puncture needle 11 can drive the second puncture needle 11 of its inside also to puncture the tympanum of patient, both first puncture needle 11 and the second puncture needle 11 are only formed with a puncturing hole on the tympanum of patient, when needs aspirate intratympanic hydrops or need to Injection in Tympanic Cavity medicinal liquid, only need to select corresponding union joint (joint among three members 32 or the 4th union joint 42) to be connected with the second union joint 22, on tympanum, forming two holes without secondary puncture causes medicinal liquid reflux to outside tympanum, also the misery of puncture can not be increased to patient by secondary puncture.
Specifically when the technical scheme of the aforementioned auripuncture of enforcement, Injection in Tympanic Cavity medical treatment device 100, in order to realize the function of aforementioned negative pressure mechanism 31 and negative pressure generating device 312, embodiments of the invention have numerous embodiments, wherein, in the first example of function realizing negative pressure mechanism 31 and negative pressure generating device 312: as shown in Figure 6, aforesaid negative pressure mechanism 31 can comprise the first sleeve (not indicating in figure).First sleeve has the inner chamber 311 of aforementioned negative pressure mechanism 31.One end of first sleeve has the second opening 313 being communicated with inside.The other end of the first sleeve is provided with fourth hole 314.Negative pressure mechanism 31 is connected with one end of the opposing with the 3rd groove 321 of the second through hole 3211 by the opening of fourth hole 314, be communicated with fourth hole 314 to make the second through hole 3211, because the second through hole 3211 is also communicated with the 3rd groove 321, thus the second through hole 3211, fourth hole 314 and the 3rd groove 321 are all communicated with.Aforesaid negative pressure generating device 312 comprises first piston 3121 and first piston bar 3122, first piston 3121 is placed in the inner chamber 311 of the first sleeve, and coordinate with the chamber wall slipper seal of inner chamber 311, this " slipper seal cooperation " refers to that first piston 3121 both can inner chamber 311 wall of relative first sleeve slide, be sealed and matched with inner chamber 311 wall of the first sleeve again, tell on the negative pressure strengthened when first piston 3121 aspirates, prevent the inner chamber 311 of the first sleeve from leaking gas.One end of first piston bar 3122 is connected with first piston 3121, and the other end of first piston bar 3122 stretches out the second opening 313, is operated by the suction of this first piston bar 3122 pairs of first pistons 3121 to facilitate medical worker.In this first example, when medical worker applies power by first piston bar 3122 pairs of first pistons 3121, make first piston 3121 when inner chamber 311 wall of the first sleeve outwards moves, negative pressure can be produced at the inner chamber 311 of the first sleeve.
Further, in this first example, as shown in Figure 7 and Figure 8, one end of the opening of fourth hole 314 and the opposing with the 3rd groove 321 of the second through hole 3211 is formed in one structure, to improve the first sleeve and joint among three members 32 connective stability between the two.But, in an alternative embodiment, as shown in Figure 6, Flange joint also can be passed through in one end of the opening of aforementioned fourth hole 314 and the opposing with the 3rd groove 321 of the second through hole 3211, so also can reach the technique effect that fourth hole 314 is communicated with the second through hole 3211.Wherein, concrete which kind of embodiment of employing, can arrange according to the actual demand of user, not repeat them here.
Aforesaid negative pressure mechanism 31 and negative pressure generating device 312 can also be realized by other technologies scheme, specifically in the second example of function realizing aforementioned negative pressure mechanism 31 and negative pressure generating device 312: as shown in Figure 9, aforesaid negative pressure mechanism 31 comprises the first container 301 be made up of elastic material, the first container 301 be such as made up of rubber or silica gel material.First container 301 has the inner chamber 311 of aforementioned negative pressure mechanism 31.Aforesaid negative pressure generating device 312 is the first container 301 self, and the first container 301 produces negative pressure by the reply of self-deformation at inner chamber 311.Negative pressure mechanism 31 is connected with one end opposing with the 3rd groove 321 of the second through hole 3211 by the first container 301, is communicated with the inner chamber 311 of the first container 301 to make the second through hole 3211.When user presses the first container 301, there is elastic deformation in the first container 301, the volume of the inner chamber 311 of the first container 301 reduces, when unclamping the first container 301, first container 301 produces negative pressure by the reply of self-deformation at inner chamber 311, to realize the function of negative pressure mechanism 31 and negative pressure generating device 312.
Further, as shown in Figure 9, auripuncture of the present invention, Injection in Tympanic Cavity medical treatment device 100 also comprise elastic component 302, such as spring, elastic silica gel or gum elastic etc.Elastic component 302 is arranged in the first container 301, and elastic component 302, for coordinating with the first container 301, with the reply of auxiliary first container 301 self-deformation, helps the first container 301 to produce negative pressure fast at inner chamber.
Specifically when the technical scheme of the aforementioned auripuncture of enforcement, Injection in Tympanic Cavity medical treatment device 100, in order to realize the function of said injector device 41, embodiments of the invention have numerous embodiments, wherein, in the first example of function realizing syringe 41: as shown in Figure 10, aforesaid syringe 41 comprises the second sleeve 411, second piston 412 and the second piston rod 413.Second sleeve 411 has injecting cavity 4113, and one end of the second sleeve 411 has the other end being communicated with the 3rd inner opening 4111, second sleeve 411 and is provided with aforesaid injection port 4112.Second piston 412 is placed in injecting cavity 4113, and coordinate with the chamber wall slipper seal of injecting cavity 4113, " slipper seal cooperation " herein refer to the second piston 412 both can relative second sleeve 411 internal chamber wall slide, be sealed and matched with the internal chamber wall of the second sleeve 411 again, effectively can prevent the medicine liquid leakage in the second sleeve 411.One end of second piston rod 413 is connected with the second piston 412, and the other end of the second piston rod 413 stretches out the 3rd opening 4111, is operated by the displacement of this second piston rod 413 to the second piston 412 to facilitate medical worker.In this second example, when medical worker applies power by the second piston rod 413 to the second piston 412, when the internal chamber wall of relative second sleeve 411 of the second piston 412 is moved inward, second pin hole 211 of the medicinal liquid in the second sleeve 411 from entry needle 21 can be expelled in the tympanum of patient.
Aforesaid syringe 41 can also be realized by other technologies scheme, specifically in the second example realizing said injector device 41 function: as shown in figure 12, said injector device 41 can comprise the second container 401 be made up of elastic material, the second container 401 be such as made up of rubber or silica gel material.Second container 401 has aforesaid injection port 4112.When pressing second container 401, second pin hole 211 of the medicinal liquid in second container 401 from entry needle 21 can be expelled in the tympanum of patient.
In first example and the second example of the aforementioned syringe 41 provided, as is illustrated by figs. 11 and 12, on 4th union joint 42, the opening of third through-hole 421 and injection port 4112 end of syringe 41 can be formed in one structure, to improve the connective stability of the 4th union joint 42 and syringe 41.But, in an alternative embodiment, as shown in Figure 10, on aforementioned 4th union joint 42, the opening of third through-hole 421 and injection port 4112 end of syringe 41 also can pass through Flange joint, to reach the technique effect that third through-hole 421 is communicated with the injection port 4112 of syringe 41.Wherein, concrete which kind of embodiment of employing, can arrange according to the actual demand of user, not repeat them here.
As shown in Figure 10 to Figure 12, one end opposing with injection port 4112 of aforementioned 4th union joint 42 can be provided with projection 423.Third through-hole 421 on 4th union joint 42 runs through the outer face of projection 423 based on the 4th union joint 42.As shown in Figure 2, when auripuncture of the present invention, Injection in Tympanic Cavity medical treatment device 100 are in the second using state, projection 423 inserts in the second groove 2211, and coordinate with the medial wall slipper seal of the second groove 2211, " slipper seal cooperation " herein refer to projection 423 both can relative second groove 2211 medial wall slide, again the opening of the second groove 2211 is sealed, with the technique effect of further shutoff first through hole 2212.
Specifically when the technical scheme of the aforementioned auripuncture of enforcement, Injection in Tympanic Cavity medical treatment device 100, as shown in Figure 8, one end be connected with the bottom surface of the 3rd groove 321 of aforementioned joint among three members 32 upper plug head 3212 is provided with annular flange flange 3213.As shown in Figure 1, when auripuncture of the present invention, Injection in Tympanic Cavity medical treatment device 100 are in the first using state, the end face of one end opposing with the bottom surface of the 3rd groove 321 of this annular flange flange 3213 contacts with the outer rim of the opening of the second groove 2211 on the second union joint 22, with the opening of shutoff second groove 2211, with the technique effect of the second pin hole 211 of auxiliary shutoff entry needle 21.
As depicted in figs. 1 and 2, the end face of the end face of one end opposing with the first union joint 12 of aforementioned first pin hole 111 and one end of the opposing with the second union joint 22 of the second pin hole 211 can be at grade, thus when can ensure that puncture needle 11 punctures in the tympanum of patient, entry needle 21 is also punctured in the tympanum of patient simultaneously.For convenience of description, the plane in the present embodiment can be taken as the first plane 101.
In order to improve the puncture effect of syringe needle, as shown in Figure 1, the centrage of aforementioned first pin hole 111 and the angle a of above-mentioned first plane 101 can be 30 degree, to form needle point on the top of puncture needle 11 and entry needle 21.Certainly, in an alternative embodiment, the centrage of aforementioned first pin hole 111 and the angle a of above-mentioned first plane 101 can also be other numerical value between 40 degree, 50 degree, 60 degree and 30 degree to 60 degree, can reach the technique effect forming needle point on the top of puncture needle 11 and entry needle 21 equally.
The above, it is only preferred embodiment of the present invention, not do any pro forma restriction to the present invention, any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (1)
1. auripuncture, an Injection in Tympanic Cavity medical treatment device, is characterized in that, comprising:
First sting device, it comprises puncture needle and described first union joint, and described puncture needle has the first pin hole running through two ends, described first union joint inner hollow, one end of described first union joint is connected with one end of described puncture needle, and described first pin hole is communicated with described first union joint inside; The other end of described first union joint has the first opening being communicated with inside, and the inwall of described first opening is provided with the first screw thread;
Second sting device, it comprises entry needle and described second union joint, described entry needle has the second pin hole running through two ends, one end of described second union joint is provided with the first groove, the bottom surface of described first groove is provided with the first through hole of the second groove and through described second union joint other end end face, the other end of described second union joint is connected with one end of described entry needle, and described second pin hole is communicated with described second inside grooves; The inwall of described first groove is provided with the second screw thread, and the lateral wall of the other end of described second union joint is provided with three screw thread suitable with described first screw thread; Wherein, described entry needle inserts in described first pin hole, and forming flowing hole between the inwall of the outer wall of described entry needle and described first pin hole, described second union joint is spirally connected by the first screw thread of described 3rd screw thread and described first union joint, and described first through hole is communicated with described flowing hole;
Aspirator, it comprises negative pressure mechanism and joint among three members, described negative pressure mechanism has inner chamber and makes described inner chamber produce the negative pressure generating device of negative pressure, one end of described joint among three members is provided with the 3rd groove, and the outer wall of one end of described joint among three members is provided with four screw thread suitable with described second screw thread; The bottom surface of described 3rd groove is provided with the second through hole running through the described joint among three members other end, the bottom surface of described 3rd groove is also convexly equipped with plug, one end opposing with described 3rd groove of described second through hole is connected with described negative pressure mechanism, and described second through hole and described inner space;
Injection device, it comprises syringe and the 4th union joint, the outer wall of described 4th union joint is provided with five screw thread suitable with described second screw thread, one end of described 4th union joint is provided with the third through-hole running through the described 4th union joint other end, the opening of described third through-hole is connected with the injection port end of described syringe, and described third through-hole is communicated with the injection port of described syringe;
Wherein, when described auripuncture, Injection in Tympanic Cavity medical treatment device are in the first using state, described joint among three members is spirally connected by the second screw thread of described 4th screw thread and described second union joint, described plug inserts in described second groove, and the second pin hole described in shutoff, described first through hole is communicated with the inside of described 3rd groove;
When described auripuncture, Injection in Tympanic Cavity medical treatment device are in the second using state, described 4th union joint is spirally connected by the second screw thread of described 5th screw thread and described second union joint, the end face stretching into one end of described first inside grooves of described 4th union joint contacts with the outer rim of the opening of described first through hole, with the first through hole described in shutoff; And described third through-hole is communicated with described second pin hole.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710781645.7A CN107468418A (en) | 2016-01-23 | 2016-01-23 | Auripuncture, Injection in Tympanic Cavity medical treatment device |
| CN201710781647.6A CN107411880B (en) | 2016-01-23 | 2016-01-23 | Auripuncture, Injection in Tympanic Cavity medical device and its working method |
| CN201610046828.XA CN105476751B (en) | 2016-01-23 | 2016-01-23 | Auripuncture, Injection in Tympanic Cavity medical treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610046828.XA CN105476751B (en) | 2016-01-23 | 2016-01-23 | Auripuncture, Injection in Tympanic Cavity medical treatment device |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710781647.6A Division CN107411880B (en) | 2016-01-23 | 2016-01-23 | Auripuncture, Injection in Tympanic Cavity medical device and its working method |
| CN201710781645.7A Division CN107468418A (en) | 2016-01-23 | 2016-01-23 | Auripuncture, Injection in Tympanic Cavity medical treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105476751A true CN105476751A (en) | 2016-04-13 |
| CN105476751B CN105476751B (en) | 2017-10-31 |
Family
ID=55664277
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610046828.XA Active CN105476751B (en) | 2016-01-23 | 2016-01-23 | Auripuncture, Injection in Tympanic Cavity medical treatment device |
| CN201710781645.7A Pending CN107468418A (en) | 2016-01-23 | 2016-01-23 | Auripuncture, Injection in Tympanic Cavity medical treatment device |
| CN201710781647.6A Expired - Fee Related CN107411880B (en) | 2016-01-23 | 2016-01-23 | Auripuncture, Injection in Tympanic Cavity medical device and its working method |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710781645.7A Pending CN107468418A (en) | 2016-01-23 | 2016-01-23 | Auripuncture, Injection in Tympanic Cavity medical treatment device |
| CN201710781647.6A Expired - Fee Related CN107411880B (en) | 2016-01-23 | 2016-01-23 | Auripuncture, Injection in Tympanic Cavity medical device and its working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN105476751B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108261283B (en) * | 2018-03-17 | 2020-02-18 | 上海千健医药科技有限公司 | Injection and suction medical equipment for tympanic membrane puncture |
| CN115006108B (en) * | 2022-06-27 | 2023-03-14 | 延安大学附属医院 | Ear-hanging type tympanic cavity filling pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1225811A (en) * | 1998-02-09 | 1999-08-18 | 刘伟琦 | Tube adapter for drum membrane |
| CN2822661Y (en) * | 2004-09-13 | 2006-10-04 | 陆建忠 | Adjustable sleeve needle type medical device for sucking/injecting liquid |
| US20070142780A1 (en) * | 2003-11-12 | 2007-06-21 | Van Lue Stephen J | Magnetic devices and applications for medical/surgical procedures and methods for using same |
| CN202179564U (en) * | 2011-07-30 | 2012-04-04 | 邢会学 | Tumour biopsy sampler |
| CN202235583U (en) * | 2011-08-18 | 2012-05-30 | 党立 | Disposable umbilical vein trocar |
| CN204766132U (en) * | 2015-05-28 | 2015-11-18 | 赵永宏 | Needle is kept somewhere in disposable tympanum puncture |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8535268B2 (en) * | 2010-12-22 | 2013-09-17 | Alcon Research, Ltd. | Device for at least one of injection or aspiration |
| JP2016007259A (en) * | 2014-06-23 | 2016-01-18 | オリンパス株式会社 | Medical device |
| CN104873276A (en) * | 2015-03-27 | 2015-09-02 | 王莹 | Cardiac color Doppler ultrasonography positioning puncture device |
-
2016
- 2016-01-23 CN CN201610046828.XA patent/CN105476751B/en active Active
- 2016-01-23 CN CN201710781645.7A patent/CN107468418A/en active Pending
- 2016-01-23 CN CN201710781647.6A patent/CN107411880B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1225811A (en) * | 1998-02-09 | 1999-08-18 | 刘伟琦 | Tube adapter for drum membrane |
| US20070142780A1 (en) * | 2003-11-12 | 2007-06-21 | Van Lue Stephen J | Magnetic devices and applications for medical/surgical procedures and methods for using same |
| CN2822661Y (en) * | 2004-09-13 | 2006-10-04 | 陆建忠 | Adjustable sleeve needle type medical device for sucking/injecting liquid |
| CN202179564U (en) * | 2011-07-30 | 2012-04-04 | 邢会学 | Tumour biopsy sampler |
| CN202235583U (en) * | 2011-08-18 | 2012-05-30 | 党立 | Disposable umbilical vein trocar |
| CN204766132U (en) * | 2015-05-28 | 2015-11-18 | 赵永宏 | Needle is kept somewhere in disposable tympanum puncture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107411880A (en) | 2017-12-01 |
| CN107411880B (en) | 2019-07-30 |
| CN105476751B (en) | 2017-10-31 |
| CN107468418A (en) | 2017-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105726206A (en) | Tympanum puncture and intratympanic injection medical device | |
| CN105476751A (en) | Tympanocentesis and intratympanic injection medical device | |
| CN104815365A (en) | Medical needleless positive pressure joint | |
| CN105496644A (en) | Medical device for tympanocentesis and intratympanic injection | |
| CN105476750A (en) | Tympanocentesis and intratympanic injection medical device | |
| CN104941060B (en) | A kind of batching pig and the venous detaining needle with the batching pig | |
| CN108261284A (en) | Auripuncture, Injection in Tympanic Cavity medical institutions | |
| CN105596145B (en) | Auripuncture, Injection in Tympanic Cavity medical treatment device | |
| CN204121527U (en) | A kind of reverse flow resistant indwelling needle | |
| CN105476749A (en) | Tympanocentesis and intratympanic injection medical equipment | |
| CN206548910U (en) | A kind of self-destructing type transfusion syringe of Anti-bubble | |
| CN220002611U (en) | Double rubber plug injector | |
| CN219721537U (en) | Vaccine syringe | |
| CN107411879B (en) | Auripuncture, Injection in Tympanic Cavity Medical Devices | |
| CN105726208A (en) | Tympanum puncture and intratympanic injection medical equipment | |
| WO2024044929A1 (en) | Lockable low-residue syringe | |
| CN210750285U (en) | Needleless sealed chemical device | |
| CN201223599Y (en) | Disposable non-needle bottle stopper puncture device | |
| CN217793985U (en) | Injection assembly and injection device | |
| CN219090532U (en) | Needleless connection type injection piece | |
| CN216439755U (en) | Controllable syringe for department of anesthesia of dose | |
| CN201223593Y (en) | Disposable non-needle medicine-adding triplet | |
| CN210813414U (en) | Double-cannula for medical drainage | |
| CN206026778U (en) | Positive -pressure and pin -free connection piece | |
| CN105455948A (en) | Tympanocentesis and intratympanic injection medical equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qin Hong Inventor after: Liu Haimin Inventor after: Liu Qingge Inventor after: Xiao Yao Inventor after: Chang Qing Inventor before: Wang Cuilan |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170922 Address after: 266034 Shandong province Qingdao City, Tong Fu Road No. 6 Applicant after: Qin Hong Address before: 100000, HP building, No. 112 Jianguo Road, Beijing, Chaoyang District, China Applicant before: Wang Cuilan |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |