CN102008770B - Injection pump and clamping device used for same - Google Patents
Injection pump and clamping device used for same Download PDFInfo
- Publication number
- CN102008770B CN102008770B CN 200910092819 CN200910092819A CN102008770B CN 102008770 B CN102008770 B CN 102008770B CN 200910092819 CN200910092819 CN 200910092819 CN 200910092819 A CN200910092819 A CN 200910092819A CN 102008770 B CN102008770 B CN 102008770B
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- syringe pump
- face
- clutch
- gripping mechanism
- termination portion
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Abstract
The invention provides a clamping device used for an injection pump, which comprises an end head part and a clamping assembly, wherein the clamping assembly passes through the end head part for clamping the injection pump, the clamping assembly comprises a clutch pressing handle, a bull wheel, a pin roll, a pinion and a clutch clamp, the clutch pressing handle is arranged on the second end face of the end head part, the bull wheel is used for clamping the injection pump with the clutch pressing handle and can rotate with the rotation of the clutch pressing handle, the pin roll is penetrated between the first end face and the second end face of the end head part, the pinion is arranged on the pin roll, the bull wheel and the pinion can realize inverse linkage through the pin roll, and the clutch clamp is connected with the pin roll and can clamp and loosen with the rotation of the pinion. By adopting the clamping device used for the injection pump of the invention, the clamping assembly is provided, thus the problems that the traditional injection pump needs two hands for operating during the injection and the medical personnel installs the injector more inconveniently are overcome, and the effects of convenience for operation, simple structure and capability of realizing operation by one hand are achieved.
Description
Technical field
The present invention relates to the field medical apparatus and instruments, in particular to a kind of gripping mechanism and syringe pump that is used for syringe pump.
Background technology
At present, domestic each hospital progressively promotes the use of syringe pump and realizes injection automatically in the clinical vein injection, is widely used in the automatic infusion of auxiliary medicinal liquid in operating room, emergency room, ICU, CCU recovery room and general ward.
When using syringe pump, mounting of syringe is pressed hands place structure and is fixed structure or elasticity chucking structure mostly, when medicinal liquid being housed in the syringe being installed on syringe pump; Need break handle earlier into two with one's hands; And then depress inject a last clutch pressure handle will inject the head transfer to syringe by hand position, again syringe is snapped in the termination syringe by stick shift sheet place by hands, syringe pump handle at last closes; Compress syringe, can use the syringe pump injection.
The inventor finds to exist at least in the prior art following problem: because injecting needs two handss, operates simultaneously by existing syringe pump, and cumbersome during medical personnel's mounting of syringe.
Summary of the invention
The present invention aims to provide a kind of gripping mechanism that is used for syringe pump, can solve because existing syringe pump injection needs two handss are operated simultaneously problem such as cumbersome during medical personnel's mounting of syringe.
In an embodiment of the present invention, a kind of gripping mechanism that is used for syringe pump is provided, has comprised: termination portion; Clamp assembly passes termination portion, and to clamp syringe pump, it comprises: the clutch pressure handle is arranged on second end face of termination portion; Gear wheel is connected with the clutch pressure handle, can rotate with the clutch pressure handle; Bearing pin is located between first end face and second end face of termination portion; Pinion is arranged on the bearing pin, and through bearing pin, gear wheel and pinion can be realized reverse interlock; The clutch folder is connected with bearing pin, and the clutch folder can clamp with the rotation of bearing pin or unclamp.
Preferably, clamp assembly also comprises: the transition wedge, and the one of which end is connected with bearing pin, and the other end is connected with the clutch pressure handle, depresses the clutch pressure handle, through the transition wedge, can realize moving horizontally of clutch folder; Extension spring, an end is connected with the clutch pressure handle, and the other end is connected with pinion, and after unclamping the clutch pressure handle, the clutch folder sets back through extension spring.
Preferably, the gripping mechanism that is used for syringe pump also comprises detection components, and it comprises: push rod, pass and protrude in first end face of termination portion; Photoswitch is arranged in the portion of termination, and is connected with push rod; Push rod spring, the one of which end is connected with an end of push rod; Spring bearer plate is connected with push rod elasticity through push rod spring, covers push rod spring, and is connected with first end face of termination portion.
Preferably, the gripping mechanism that is used for syringe pump also comprises the termination cover plate, matches with second end face of termination portion.
Preferably, the termination cover plate is screwed onto with second end face of termination portion.
Preferably, spring bearer plate is screwed onto with first end face of termination portion.
Preferably, the gripping mechanism that is used for syringe pump also comprises the compression spring, and the one of which end is connected with the transition wedge, and the other end is connected with the clutch folder.
The present invention also provides a kind of syringe pump, comprising: the syringe pump sleeve part, and it has handle, is used to clamp syringe; And according to the gripping mechanism of claim 1-7, it is arranged on the syringe pump sleeve part.
Because adopted the gripping mechanism that is used for syringe pump according to of the present invention; It is provided with clamping assembly; Need two handss to operate simultaneously so overcome existing syringe pump injection, problem such as cumbersome during medical personnel's mounting of syringe, and then reached; Easy to operate, the effect that can realize one-handed performance simple in structure.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 has schematically shown the utilization structure that is used for the gripping mechanism of syringe pump according to of the present invention;
Fig. 2 has schematically shown the side-looking structure that is used for the gripping mechanism of syringe pump according to of the present invention;
Fig. 3 has schematically shown among Fig. 2 the sectional structure along the A-A direction;
Fig. 4 has schematically shown the side-looking structure that is used for the gripping mechanism of syringe pump according to of the present invention;
Fig. 5 has schematically shown the side-looking structure that is used for the gripping mechanism of syringe pump according to of the present invention;
Fig. 6 has schematically shown the utilization structure according to syringe pump of the present invention.
The specific embodiment
Below with reference to accompanying drawing and combine embodiment, specify the present invention.
Fig. 1 has schematically shown the utilization structure that is used for the gripping mechanism of syringe pump according to of the present invention.In an embodiment of the present invention, a kind of gripping mechanism that is used for syringe pump is provided, has comprised: termination portion 1; Clamp assembly passes termination portion 1, and to clamp syringe, it comprises: clutch pressure handle 3, be arranged on second end face 102 of termination portion 1, and user can realize clamping and unclamping refractor through operating this clutch pressure handle 3; Gear wheel 7 is connected with clutch pressure handle 3, can rotate with clutch pressure handle 3; Bearing pin 9 is located between first end face 101 and second end face 102 of termination portion 1; Pinion 8 is arranged on the bearing pin 9, through bearing pin 9; Gear wheel 7 can be realized reverse interlock with pinion 8, and when depressing clutch pressure handle 3 along clockwise direction, clutch pressure handle 3 drives gear wheel 7 and rotates along clockwise direction at once; Because gear wheel 7 fastens with pinion 8; Gear wheel 7 drives pinion 8 thus, makes pinion 8 along counterclockwise rotating, and pinion 8 drives bearing pin 9 along counterclockwise rotating simultaneously; Clutch folder 4 is connected with bearing pin 9, and clutch folder 4 can clamp with the rotation of bearing pin 9 or unclamp.Like this, through a series of interlocks of clamp assembly, thereby realized clamping through clutch pressure handle 3 control clutches folder 4 or lax.
In conjunction with referring to Fig. 4 and Fig. 5, preferably, clamp assembly also comprises: transition wedge 2; The one of which end is connected with bearing pin 9, and the other end is connected with clutch pressure handle 3, depresses clutch pressure handle 3; Clutch pressure handle 3 drives transition wedges 2 and moves relative displacement, because transition wedge 2 is connected with bearing pin 9, and clutch is pressed from both sides 4 and linked to each other with bearing pin 9; Therefore through transition wedge 2, can realize that the level of clutch folder 4 moves forward; Extension spring 13, one ends are connected with clutch pressure handle 3, and the other end is connected with pinion 8, when clutch pressure handle 3 be depressed unclamp then after because extension spring 133 links to each other with pinion 7, so clutch is pressed from both sides 4 and can be set back through extension spring 133.Like this, through transition wedge 2 and extension spring 133 are set, realized making the travel forward effect of certain displacement of clutch folder 4 through control clutch pressure handle 3.
In conjunction with referring to Fig. 4 and Fig. 5, preferably, the gripping mechanism that is used for syringe pump also comprises detection components, and it comprises: push rod 5, pass and protrude in first end face 101 of termination portion; Photoswitch 11 is arranged in the termination portion 1, and is connected with push rod 5; Push rod spring 15, the one of which end is connected with an end of push rod 5; Spring bearer plate 12 is connected with push rod 5 elasticity through push rod spring 15, covers push rod spring 15, and is connected with first end face 101 of termination portion 1.When through said detection components, the position of syringe end can be detected, thereby the associative operation of syringe pump can be carried out, make that operation is more accurate.
Referring to Fig. 2, preferably, the gripping mechanism that is used for syringe pump also comprises termination cover plate 16, matches with second end face 102 of termination portion 1.Like this, termination cover plate 16 can seal and protect each parts in the portion of termination.
Preferably, termination cover plate 16 is screwed onto with second end face 102 of termination portion 1.Like this, be connected firmly, and be easy to dismounting and repairing, certainly, also can the two linked together through other suitable connected modes such as clampings.
In conjunction with referring to Fig. 5, preferably, spring bearer plate 12 is screwed onto with first end face 101 of termination portion 1.Like this, be connected firmly, and be easy to dismounting and repairing, certainly, also can the two linked together through other suitable connected modes such as clampings.
In conjunction with referring to Fig. 3, preferably, also be connected with compression spring 14 on the push rod 5; The gripping mechanism that is used for syringe pump also comprises compression spring 14, and the one of which end is connected with transition wedge 2, and the other end is connected with clutch folder 4; Through this compression spring 14, clutch folder 4 can restore to the original state.Like this, realized clutch folder 4 moving in the horizontal direction through compression spring 14.
As shown in Figure 6, the present invention also provides a kind of syringe pump, comprising: the syringe pump sleeve part, and it has handle 30, is used to clamp syringe; And according to the gripping mechanism of claim 1～7, it is arranged on the syringe pump sleeve part.
From above description, can find out that the above embodiments of the present invention have realized following technique effect:
Because adopted the gripping mechanism that is used for syringe pump according to of the present invention, it is provided with clamping assembly, needs two handss to operate simultaneously so overcome existing syringe pump injection; Problem such as cumbersome during medical personnel's mounting of syringe; And then reached, easy to operate, the effect that can realize one-handed performance simple in structure; And can eliminate the gap between termination and the syringe push jack after the syringe installation, easy to use.
More than be merely the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a gripping mechanism that is used for syringe pump is characterized in that, comprising:
Termination portion (1);
Clamp assembly passes said termination portion (1), and to clamp syringe, it comprises:
Clutch pressure handle (3) is arranged on second end face (102) of said termination portion (1);
Gear wheel (7) is connected with said clutch pressure handle (3), can rotate with clutch pressure handle (3);
Bearing pin (9) is located between first end face (101) and second end face (102) of said termination portion (1);
Pinion (8) is arranged on the said bearing pin (9), and through said bearing pin (9), said gear wheel (7) can be realized reverse interlock with said pinion (8);
Clutch folder (4) is connected with said bearing pin (9), and said clutch folder (4) can clamp with the rotation of bearing pin (9) or unclamp.
2. the gripping mechanism that is used for syringe pump according to claim 1 is characterized in that, said clamp assembly also comprises:
Transition wedge (2), the one of which end is connected with said bearing pin (9), and the other end is connected with said clutch pressure handle (3), depresses said clutch pressure handle (3), through said transition wedge (2), can realize moving horizontally of said clutch folder (4);
Extension spring (13), an end is connected with said clutch pressure handle (3), and the other end is connected with said pinion (8), and after unclamping said clutch pressure handle (3), said clutch folder (4) sets back through said extension spring (13).
3. the gripping mechanism that is used for syringe pump according to claim 1 is characterized in that, also comprises detection components, and it comprises:
Push rod (5) passes and protrudes in first end face (101) of said termination portion;
Photoswitch (11) is arranged in the said termination portion (1), and is connected with said push rod (5);
Push rod spring (15), the one of which end is connected with an end of push rod (5);
Spring bearer plate (12) is connected with said push rod (5) elasticity through said push rod spring (15), covers said push rod spring (15), and is connected with first end face (101) of said termination portion (1).
4. the gripping mechanism that is used for syringe pump according to claim 1 is characterized in that, also comprises termination cover plate (16), matches with second end face (102) of said termination portion (1).
5. the gripping mechanism that is used for syringe pump according to claim 4 is characterized in that,
Said termination cover plate (16) is screwed onto with second end face (102) of said termination portion (1).
6. the gripping mechanism that is used for syringe pump according to claim 3 is characterized in that,
Said spring bearer plate (12) is screwed onto with first end face (101) of said termination portion (1).
7. the gripping mechanism that is used for syringe pump according to claim 2 is characterized in that,
Also comprise compression spring (14), the one of which end is connected with transition wedge (2), and the other end is connected with clutch folder (4).
8. a syringe pump is characterized in that, comprising:
Syringe pump sleeve part (40), it has handle (30), is used to clamp syringe; And
According to each described gripping mechanism among the claim 1-7, it is arranged on the said syringe pump sleeve part (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910092819 CN102008770B (en) | 2009-09-08 | 2009-09-08 | Injection pump and clamping device used for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910092819 CN102008770B (en) | 2009-09-08 | 2009-09-08 | Injection pump and clamping device used for same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102008770A CN102008770A (en) | 2011-04-13 |
| CN102008770B true CN102008770B (en) | 2012-12-26 |
Family
ID=43839221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910092819 Expired - Fee Related CN102008770B (en) | 2009-09-08 | 2009-09-08 | Injection pump and clamping device used for same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102008770B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105288793B (en) * | 2015-09-22 | 2018-07-24 | 深圳市仕浦电气有限公司 | The clamping pushing meanss and syringe pump of syringe pump |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5034004A (en) * | 1987-06-19 | 1991-07-23 | The University Of Melbourne | Infusion pump and drive systems therefor |
| CN2836838Y (en) * | 2005-11-04 | 2006-11-15 | 中国人民解放军第二军医大学 | Hand-operated drug-injection propeller |
| CN2882648Y (en) * | 2005-12-20 | 2007-03-28 | 汕头市医用设备厂有限公司 | Intravenous injection booster |
| CN201008675Y (en) * | 2007-03-30 | 2008-01-23 | 林彰焱 | Injection pump with function of extending tube fall off alarm and LCD screen dot matrix display |
| CN201020103Y (en) * | 2007-02-09 | 2008-02-13 | 刘林刚 | Cicatrix gun type injector |
| CN101168074A (en) * | 2007-11-15 | 2008-04-30 | 北京谊安医疗系统股份有限公司 | Claming and identifying device for syringe |
| CN201211376Y (en) * | 2008-06-25 | 2009-03-25 | 中国人民解放军第一八四医院 | Booster for medical syringe |
-
2009
- 2009-09-08 CN CN 200910092819 patent/CN102008770B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5034004A (en) * | 1987-06-19 | 1991-07-23 | The University Of Melbourne | Infusion pump and drive systems therefor |
| CN2836838Y (en) * | 2005-11-04 | 2006-11-15 | 中国人民解放军第二军医大学 | Hand-operated drug-injection propeller |
| CN2882648Y (en) * | 2005-12-20 | 2007-03-28 | 汕头市医用设备厂有限公司 | Intravenous injection booster |
| CN201020103Y (en) * | 2007-02-09 | 2008-02-13 | 刘林刚 | Cicatrix gun type injector |
| CN201008675Y (en) * | 2007-03-30 | 2008-01-23 | 林彰焱 | Injection pump with function of extending tube fall off alarm and LCD screen dot matrix display |
| CN101168074A (en) * | 2007-11-15 | 2008-04-30 | 北京谊安医疗系统股份有限公司 | Claming and identifying device for syringe |
| CN201211376Y (en) * | 2008-06-25 | 2009-03-25 | 中国人民解放军第一八四医院 | Booster for medical syringe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102008770A (en) | 2011-04-13 |
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Granted publication date: 20121226 Termination date: 20150908 |
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| EXPY | Termination of patent right or utility model |