CN104116550A - McPherson bullet forceps - Google Patents
McPherson bullet forceps Download PDFInfo
- Publication number
- CN104116550A CN104116550A CN201410388993.4A CN201410388993A CN104116550A CN 104116550 A CN104116550 A CN 104116550A CN 201410388993 A CN201410388993 A CN 201410388993A CN 104116550 A CN104116550 A CN 104116550A
- Authority
- CN
- China
- Prior art keywords
- forceps
- caliper
- caliper body
- mcpherson
- pin
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/50—Instruments, other than pincettes or toothpicks, for removing foreign bodies from the human body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
Abstract
The invention relates to McPherson bullet forceps. The McPherson bullet forceps comprise a left forceps body and a right forceps body which are made of high polymer materials, the left forceps body is hinged to the right forceps body, the front ends of the left forceps body and the right forceps body are oval, the edges of the meshing faces are in smooth transition, and the outer walls of the front ends of the left forceps body and the right forceps body are arc-shaped faces in smooth transition. The McPherson bullet forceps are made of the high polymer materials and manufactured in an injection molding mode through a die, the left forceps body and the right forceps body are hinged through cooperation of a hinge pin and a pin hole, and the McPherson bullet forceps are easy and convenient to install and appropriate in degree of tightness; in addition, the edges of the meshing faces of the McPherson bullet forceps are in smooth transition; when tissues or blood vessels are clamped, shearing injuries to the tissues or the blood vessels cannot be caused. A locking rack of the McPherson bullet forceps is provided with four tooth buckles, the three locking degrees are achieved accordingly, and the appropriate locking degree can be selected according to the number of the tissues or the blood vessels needing to be clamped.
Description
Technical field
The present invention relates to technical field of medical instruments, refer to especially a kind of wheat formula bullet forceps.
Background technology
Wheat formula bullet forceps is got bullet or metal fragment for pincers.
Existing wheat formula bullet forceps adopts metal material to make conventionally, by two calipers, is assembled, and between two calipers, by screw, is hinged, and the posterior medial of two calipers is provided with the locking rack cooperatively interacting.By screw, realizing when hinged, the tightness of screw is difficult to hold, and while causing existing mosquito forceps to use, can have pine or tension phenomenon.In addition, when grasping tissue or blood vessel, its occlusal edge, due to comparatively sharp-pointed, can cause shearing injury to tissue or blood vessel.The locking rack of wheat formula bullet forceps is mainly used in making wheat formula bullet forceps in locking state, the locking rack of the wheat formula bullet forceps using is at present generally clamp connection structure, only has a kind of locking degree, in use, due to the tissue of required clamping or blood vessel more or less, only exist a kind of wheat formula bullet forceps of locking degree often can not clamp and put in place.
Summary of the invention
Technical problem to be solved by this invention is: provide that a kind of degree of tightness is suitable, occlusal surface edge-smoothing and have the wheat formula bullet forceps of multiple locking degree.
For addressing the above problem, the technical solution used in the present invention is: wheat formula bullet forceps, comprise left caliper and the right caliper body by macromolecular material, made, between left caliper and right caliper body, be hinged, articulated structure between described left caliper and right caliper body is: the middle part of left caliper is provided with draw-in groove, matches with draw-in groove in the middle part of right caliper body, on the draw-in groove outer wall of left caliper, is provided with pin-and-hole, on the middle part outer wall of right caliper body, be provided with bearing pin, bearing pin be arranged in pin-and-hole, realize hinged; The front end ovalize of left caliper and right caliper body, the occlusal edge of left caliper and right caliper body is rounding off, the cambered surface that the front end outer wall of left caliper and right caliper body is rounding off.
In described occlusal surface, be provided with blood groove.
The posterior medial of described left caliper and right caliper body is provided with the locking rack cooperatively interacting.
Described locking rack consists of the right card that is placed in the left card of left caliper lower end and be placed in right caliper body lower end, left card below on be evenly equipped with the lower tooth of arranged askew, right card be evenly equipped with the upper tooth that the lower tooth with left card is meshed above.
The quantity of described upper tooth and lower tooth is corresponding, is four.
On the draw-in groove outer wall of described left caliper, only have one side to be provided with pin-and-hole, on the middle part outer wall of right caliper body, in the one side corresponding with pin-and-hole, be provided with bearing pin.
The invention has the beneficial effects as follows: above-mentioned wheat formula bullet forceps, it is simple in structure, with low cost, easy to use.It adopts macromolecular material, and mold injection mo(u)lding is made, between two calipers, by bearing pin and coordinating of pin-and-hole, realize hinged, simple installation not only, and degree of tightness is suitable; In addition, the occlusal edge of this wheat formula bullet forceps is rounding off, thereby when grasping tissue or blood vessel, can not cause shearing injury to tissue or blood vessel.The locking rack of this wheat formula bullet forceps has four tooth buttons, thereby has three kinds of locking degree, can select suitable locking degree according to the amount of the tissue of required clamping or blood vessel.
In addition, original wheat formula bullet forceps is owing to adopting metal material to make, and its color and luster is under operation light, and easily the reflective eyes that cause are weak, although mosquito forceps had been taked some measures in the past, as surperficial molybdenum color, process, and high-grade head or afterbody carry out gold-plated processing; All cannot overcome gloss defect.The application's wheat formula bullet forceps adopts macromolecular material, can not have reflective phenomenon, has overcome above-mentioned defect.And the application's wheat formula bullet forceps is disposable apparatus, can prevent cross infection for aseptic packaging, improve human comfort simultaneously, reduce operating theater instruments to human injury, its mold injection molded, reduces costs, and economizes on resources and the energy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of left caliper in Fig. 1;
Fig. 3 is the structural representation of right caliper body in Fig. 1;
In figure: 1, left caliper, 2, right caliper body, 3, draw-in groove, 4, pin-and-hole, 5, bearing pin, 6, occlusal surface, 7, left card, 8, right card, 9, lower tooth, 10, upper tooth, 11, blood groove.
The specific embodiment
Below by specific embodiment, wheat formula bullet forceps of the present invention is described in further detail.
As shown in Figure 1, wheat formula bullet forceps, comprise left caliper 1 and the right caliper body 2 by macromolecular material, made, between left caliper 1 and right caliper body 2, be hinged, the articulated structure between described left caliper 1 and right caliper body 2 is: as shown in Figure 2 and Figure 3, the middle part of left caliper 1 is provided with draw-in groove 3, match with draw-in groove 3 in the middle part of right caliper body 2, on draw-in groove 3 outer walls of left caliper 1, be provided with pin-and-hole 4, on the middle part outer wall of right caliper body 2, be provided with bearing pin 5, bearing pin 5 be arranged in pin-and-hole 4, realize hinged; The front end ovalize of left caliper 1 and right caliper body 2, the edge of the occlusal surface 6 of left caliper 1 and right caliper body 2 is rounding off, the cambered surface that the front end outer wall of left caliper 1 and right caliper body 2 is rounding off.
In described occlusal surface 6, be provided with blood groove 11.Because have a large amount of blood to exist when operation, the existence of blood groove 11 makes blood can not accumulate in impact operation on pliers.
The posterior medial of described left caliper 1 and right caliper body 2 is provided with the locking rack cooperatively interacting.Described locking rack consists of the right card 8 that is placed in the left card 7 of left caliper 1 lower end and is placed in right caliper body 2 lower ends, left card 7 below on be evenly equipped with the lower tooth 9 of arranged askew, right card 8 be evenly equipped with the upper tooth 10 that the lower tooth 9 with left card 7 is meshed above.In the present embodiment, described upper tooth 10 is corresponding with the quantity of lower tooth 9, is four.The quantity of upper tooth 10 and lower tooth 9 also can be for a plurality of, thereby make locking rack have multiple locking degree, all belong to protection category of the present invention.
On draw-in groove 3 outer walls of described left caliper 1, only have one side to be provided with pin-and-hole 4, on the middle part outer wall of right caliper body 2, in the one side corresponding with pin-and-hole 4, be provided with bearing pin 5.Owing to only having one side to be provided with the cooperation of pin-and-hole 4 and bearing pin 5, make easy for installationly, resistance is little, and degree of tightness is suitable, more flexible.
Above-mentioned wheat formula bullet forceps, it is simple in structure, with low cost, easy to use.It adopts macromolecular material, and mold injection mo(u)lding is made, between two calipers, by bearing pin 5 and coordinating of pin-and-hole 4, realize hinged, simple installation not only, and degree of tightness is suitable; In addition, the edge of the occlusal surface 6 of this wheat formula bullet forceps is rounding off, thereby when grasping tissue or blood vessel, can not cause shearing injury to tissue or blood vessel.The locking rack of this wheat formula bullet forceps has four tooth buttons, thereby has three kinds of locking degree, can select suitable locking degree according to the amount of the tissue of required clamping or blood vessel.
In addition, original wheat formula bullet forceps is owing to adopting metal material to make, and its color and luster is under operation light, and easily the reflective eyes that cause are weak, although mosquito forceps had been taked some measures in the past, as surperficial molybdenum color, process, and high-grade head or afterbody carry out gold-plated processing; All cannot overcome gloss defect.The application's wheat formula bullet forceps adopts macromolecular material, can not have reflective phenomenon, has overcome above-mentioned defect.And the application's wheat formula bullet forceps is disposable apparatus, can prevent cross infection for aseptic packaging, improve human comfort simultaneously, reduce operating theater instruments to human injury, its mold injection molded, reduces costs, and economizes on resources and the energy.
The above embodiments are principle and the effect thereof of illustrative the invention only, and the embodiment of part utilization, but not for limiting the present invention; It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (6)
1. wheat formula bullet forceps, comprise left caliper and the right caliper body by macromolecular material, made, between left caliper and right caliper body, be hinged, it is characterized in that: the articulated structure between described left caliper and right caliper body is: the middle part of left caliper is provided with draw-in groove, match with draw-in groove in the middle part of right caliper body, on the draw-in groove outer wall of left caliper, be provided with pin-and-hole, on the middle part outer wall of right caliper body, be provided with bearing pin, bearing pin be arranged in pin-and-hole, realize hinged; The front end ovalize of left caliper and right caliper body, the occlusal edge of left caliper and right caliper body is rounding off, the cambered surface that the front end outer wall of left caliper and right caliper body is rounding off.
2. wheat formula bullet forceps according to claim 1, is characterized in that: in described occlusal surface, be provided with blood groove.
3. wheat formula bullet forceps according to claim 1, is characterized in that: the posterior medial of described left caliper and right caliper body is provided with the locking rack cooperatively interacting.
4. wheat formula bullet forceps according to claim 3, it is characterized in that: described locking rack consists of with the right card that is placed in right caliper body lower end the left card that is placed in left caliper lower end, left card below on be evenly equipped with the lower tooth of arranged askew, right card be evenly equipped with the upper tooth that the lower tooth with left card is meshed above.
5. wheat formula bullet forceps according to claim 4, is characterized in that: the quantity of described upper tooth and lower tooth is corresponding, is four.
6. wheat formula bullet forceps according to claim 1 and 2, is characterized in that: on the draw-in groove outer wall of described left caliper, only have one side to be provided with pin-and-hole, on the middle part outer wall of right caliper body, in the one side corresponding with pin-and-hole, be provided with bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388993.4A CN104116550A (en) | 2014-08-08 | 2014-08-08 | McPherson bullet forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388993.4A CN104116550A (en) | 2014-08-08 | 2014-08-08 | McPherson bullet forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104116550A true CN104116550A (en) | 2014-10-29 |
Family
ID=51762336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410388993.4A Pending CN104116550A (en) | 2014-08-08 | 2014-08-08 | McPherson bullet forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104116550A (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2305156A (en) * | 1941-04-17 | 1942-12-15 | Weck & Co Edward | Box lock pivot and method of assembling same |
| US3459187A (en) * | 1967-03-09 | 1969-08-05 | Weck & Co Inc Edward | Surgical instrument and method of manufacture |
| DE69023349T2 (en) * | 1989-12-11 | 1996-06-27 | Birgitta Pty Ltd | DEVICE FOR TRACHEOTOMY. |
| US20050049629A1 (en) * | 2003-08-29 | 2005-03-03 | Koo Bon Hee | Medical clamp |
| US20050145510A1 (en) * | 2002-03-25 | 2005-07-07 | Propp Donald J. | Surgical instrument with snag free box hinge |
| CN200973731Y (en) * | 2007-05-29 | 2007-11-14 | 许林 | Vascular blocking clamp without generating wound |
| US20070276431A1 (en) * | 2006-05-26 | 2007-11-29 | Swartz Jennifer T | Surgical box hinge and method of making same |
| US20080188875A1 (en) * | 2007-02-06 | 2008-08-07 | Sarkis Yeretsian | Bloodless and painless surgical method |
| CN201879785U (en) * | 2010-12-06 | 2011-06-29 | 王秀坤 | Multifunctional surgical scissors |
| WO2011146332A1 (en) * | 2010-05-15 | 2011-11-24 | Cook Medical Technologies Llc | Dilating device |
| CN202060827U (en) * | 2011-04-26 | 2011-12-07 | 韩江 | Stone forceps |
| CN202458621U (en) * | 2012-03-03 | 2012-10-03 | 徐薇 | Cardinal ligament tong for gynecology department |
| CN203303095U (en) * | 2013-06-08 | 2013-11-27 | 吕英义 | Blood vessel drag hook |
| CN203303094U (en) * | 2013-06-08 | 2013-11-27 | 吕英义 | Minimally invasive small incision retractor |
| CN203303113U (en) * | 2013-06-26 | 2013-11-27 | 温州市中轻五金刀具有限公司 | Medical forceps |
| CN203424977U (en) * | 2013-08-01 | 2014-02-12 | 新华手术器械有限公司 | Disposable needle holding tong |
| CN203647430U (en) * | 2013-12-25 | 2014-06-18 | 惠红娟 | Novel gynecological folded hemostatic forcep locking device |
| CN204072275U (en) * | 2014-08-08 | 2015-01-07 | 江苏百易得医疗科技有限公司 | Wheat formula bullet forceps |
-
2014
- 2014-08-08 CN CN201410388993.4A patent/CN104116550A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2305156A (en) * | 1941-04-17 | 1942-12-15 | Weck & Co Edward | Box lock pivot and method of assembling same |
| US3459187A (en) * | 1967-03-09 | 1969-08-05 | Weck & Co Inc Edward | Surgical instrument and method of manufacture |
| DE69023349T2 (en) * | 1989-12-11 | 1996-06-27 | Birgitta Pty Ltd | DEVICE FOR TRACHEOTOMY. |
| US20050145510A1 (en) * | 2002-03-25 | 2005-07-07 | Propp Donald J. | Surgical instrument with snag free box hinge |
| US20050049629A1 (en) * | 2003-08-29 | 2005-03-03 | Koo Bon Hee | Medical clamp |
| US20070276431A1 (en) * | 2006-05-26 | 2007-11-29 | Swartz Jennifer T | Surgical box hinge and method of making same |
| US20080188875A1 (en) * | 2007-02-06 | 2008-08-07 | Sarkis Yeretsian | Bloodless and painless surgical method |
| CN200973731Y (en) * | 2007-05-29 | 2007-11-14 | 许林 | Vascular blocking clamp without generating wound |
| WO2011146332A1 (en) * | 2010-05-15 | 2011-11-24 | Cook Medical Technologies Llc | Dilating device |
| CN201879785U (en) * | 2010-12-06 | 2011-06-29 | 王秀坤 | Multifunctional surgical scissors |
| CN202060827U (en) * | 2011-04-26 | 2011-12-07 | 韩江 | Stone forceps |
| CN202458621U (en) * | 2012-03-03 | 2012-10-03 | 徐薇 | Cardinal ligament tong for gynecology department |
| CN203303095U (en) * | 2013-06-08 | 2013-11-27 | 吕英义 | Blood vessel drag hook |
| CN203303094U (en) * | 2013-06-08 | 2013-11-27 | 吕英义 | Minimally invasive small incision retractor |
| CN203303113U (en) * | 2013-06-26 | 2013-11-27 | 温州市中轻五金刀具有限公司 | Medical forceps |
| CN203424977U (en) * | 2013-08-01 | 2014-02-12 | 新华手术器械有限公司 | Disposable needle holding tong |
| CN203647430U (en) * | 2013-12-25 | 2014-06-18 | 惠红娟 | Novel gynecological folded hemostatic forcep locking device |
| CN204072275U (en) * | 2014-08-08 | 2015-01-07 | 江苏百易得医疗科技有限公司 | Wheat formula bullet forceps |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141029 |