CN211383124U - Clamp for preventing syringe needle of infusion apparatus from being separated - Google Patents
Clamp for preventing syringe needle of infusion apparatus from being separated Download PDFInfo
- Publication number
- CN211383124U CN211383124U CN201922048762.XU CN201922048762U CN211383124U CN 211383124 U CN211383124 U CN 211383124U CN 201922048762 U CN201922048762 U CN 201922048762U CN 211383124 U CN211383124 U CN 211383124U
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- centre gripping
- clamping part
- needle
- clamp
- arm
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Abstract
The utility model discloses a prevent anchor clamps that transfusion system syringe needle deviate from, it includes clamping part and lower clamping part, goes up the clamping part and has arranged connecting portion between the clamping part down, goes up the clamping part and includes two last centre gripping arms, goes up for the centre gripping region between the centre gripping arm for two, and the downside shaping of going up the centre gripping arm has first spacing face, and lower clamping part includes two centre gripping arms down, and for the centre gripping region down between two lower centre gripping arms, the upside shaping of centre gripping arm has the spacing face of second down. The upper clamping part is used for clamping a bottle neck, and the lower clamping part is used for clamping a needle handle, so that the situation that a needle head is separated from a bottle plug when a patient pulls an infusion apparatus is avoided, and the pollution of the infusion apparatus and liquid medicine is reduced. The utility model has reasonable structure and convenient use, and can be widely applied to the technical field of medical instruments.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to prevent anchor clamps that transfusion system syringe needle deviate from.
Background
The intravenous infusion is the most common clinical treatment mode, and in the infusion process, a patient inevitably pulls an infusion apparatus in the activities of turning over, relieving the bowels and the like, and the needle of the infusion apparatus can be separated from the infusion bottle stopper by a little carelessness. The transfusion device is required to be replaced again when the needle head of the transfusion device is pulled out, and the waste and even pollution of the liquid medicine can be caused. Causing unknown harm to the patient and increasing the cost of the patient.
At present, disposable infusion sets selected in clinic almost have no anti-drop structures, and the infusion sets drop occasionally in the clinical infusion process.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned technical problem, avoid the syringe needle to deviate from the bottle plug, the utility model provides a prevent anchor clamps that transfusion system syringe needle deviates from, the technical scheme who adopts as follows:
the utility model provides an anchor clamps that prevent transfusion system syringe needle and deviate from include clamping part and lower clamping part, go up the clamping part and have arranged connecting portion between the lower clamping part, go up the clamping part and include two and go up the centre gripping arm, for last centre gripping region between two last centre gripping arms, the downside shaping of going up the centre gripping arm has first spacing face, and lower clamping part includes two centre gripping arms down, for lower centre gripping region between two lower centre gripping arms, and the upside shaping of centre gripping arm has the spacing face of second down.
Furthermore, an upper bayonet is arranged between the front ends of the two upper clamping arms.
Furthermore, the upper clamping area is a circular area, and the width of the upper bayonet is smaller than the diameter of the upper clamping area.
Furthermore, a first convex limiting part is formed on the lower side of the front end of the upper clamping arm.
Furthermore, a second convex limiting part is formed on the inner side of the front end of the lower clamping arm.
Furthermore, the front end of the lower clamping arm is formed with a protruding arm, and the second limiting part is located on the inner side of the protruding arm.
Furthermore, the front side of the second limiting part is an inclined plane.
Further, the second limiting surface is formed into an inclined surface.
Further, the supporting part is arranged on the upper side of the lower clamping arm, and the inner side face of the supporting part is a second limiting face.
Furthermore, the upper clamping part, the lower clamping part and the connecting part are of an integrally formed structure.
Has the advantages that: the upper clamping part is used for clamping a bottle neck, and the lower clamping part is used for clamping a needle handle, so that the situation that a needle head is separated from a bottle plug when a patient pulls an infusion apparatus is avoided, and the pollution of the infusion apparatus and liquid medicine is reduced. The utility model has reasonable structure and convenient use, and can be widely applied to the technical field of medical instruments.
Drawings
FIG. 1 is a view showing the construction of a jig;
FIG. 2 is a view showing the construction of the jig;
fig. 3 is a mounting structure diagram of the clamp for clamping the infusion set needle.
Detailed Description
The present invention will be further described with reference to fig. 1 to 3.
The utility model relates to a prevent anchor clamps that transfusion system syringe needle deviate from, it includes clamping part and lower clamping part, goes up the clamping part and is used for blocking the neck of liquid bag bottle, and lower clamping part is used for blocking the needle handle of transfusion system. A connecting portion 11 is arranged between the upper and lower clamping portions, in an orientation in which the connecting portion 11 is located at a rear side or end.
In some embodiments, the upper clamping portion, the lower clamping portion and the connecting portion 11 are integrally formed, that is, the clamp is integrally formed, so that the complex assembly of parts is reduced, and the clamp is convenient and quick to mount and dismount during use. Adopt the PVC material, sound construction, circulated use, it is economical and practical.
The upper clamping part comprises two upper clamping arms 12, an upper clamping area is arranged between the two upper clamping arms 12, and the rear ends of the two upper clamping arms 12 are integrally formed or the rear ends of the two upper clamping arms 12 are positioned at the connecting part 11.
A first limiting surface 14 is formed on the lower side of the upper clamping arm 12, and after the liquid bag bottle neck is arranged in the upper clamping area, the first limiting surface 14 is used for abutting against the upper side face of the step of the liquid bag bottle neck.
An upper bayonet is arranged between the front ends of the two upper clamping arms 12 and used for clamping the neck of the liquid bag bottle, so that the clamp is prevented from falling off from the neck of the liquid bag bottle. The two upper clamping arms 12 are elastic and facilitate the neck of the liquid bag to be clamped into the upper clamping area.
In some embodiments, the upper clamping area is a circular area, and the width of the upper bayonet is smaller than the diameter of the upper clamping area.
In some embodiments, a first protruding position-limiting portion 16 is formed on the lower side of the front end of the upper clamping arm 12, and the first position-limiting portion 16 is used for abutting against the outer sidewall of the step of the neck of the liquid bag to prevent the clamp from falling off from the neck of the liquid bag.
The lower clamping part comprises two lower clamping arms 13, the lower clamping arms 13 have elasticity, a lower clamping area is arranged between the two lower clamping arms 13, a second limiting surface 15 is formed on the upper side of the lower clamping arms 13, and the second limiting surface 15 is used for abutting against a needle handle of the infusion apparatus to prevent the needle head from being separated from the bottle stopper.
In some embodiments, a second limiting portion 17 is formed on the inner side of the front end of the lower holding arm 13, and the second limiting portion 17 is used for clamping the side surface of the needle handle or a groove formed on the side surface of the needle handle to prevent the lower holding portion from separating from the needle handle. In some embodiments, the front end of the lower holding arm 13 is formed with a protruding arm 18, and the second limiting portion 17 is located inside the protruding arm 18.
In some embodiments, to facilitate the fastening and installation between the lower clamping portion and the needle shaft, the front side of the second limiting portion 17 is an inclined surface, which facilitates the needle shaft to support the two lower clamping arms 13 when the needle shaft is clamped into the lower clamping area.
In some embodiments, the side of the needle shaft has a step, and the second limiting surface 15 is designed as a plane. In some embodiments, the side surface of the needle shaft is a tapered surface, and the second limiting surface 15 is formed as an inclined surface, which is an arc-shaped inclined surface. The two second opposing stopper surfaces 15 between the two lower holding arms 13 are opened upward. The upper side of the lower clamping arm 13 is provided with a support part 19, and the inner side surface of the support part 19 is a second limiting surface 15, i.e. the inner side is the opposite side of the two support parts 19.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides a prevent anchor clamps that transfusion system syringe needle deviate from which characterized in that: including last clamping part and lower clamping part, go up the clamping part with connecting portion (11) have been arranged down between the clamping part, it includes two last centre gripping arms (12), two to go up the clamping part go up for the centre gripping region between centre gripping arm (12), the downside shaping of going up centre gripping arm (12) has first spacing face (14), the clamping part includes two centre gripping arms (13) down, two down be the centre gripping region down between centre gripping arm (13), the upside shaping of centre gripping arm (13) has spacing face of second (15) down.
2. The clamp for preventing the needle of the infusion set from being pulled out according to claim 1, wherein: an upper bayonet is arranged between the front ends of the two upper clamping arms (12).
3. The clamp for preventing the needle of the infusion set from being pulled out according to claim 2, wherein: the upper clamping area is a circular area, and the width of the upper bayonet is smaller than the diameter of the upper clamping area.
4. The clamp for preventing the needle of the infusion set from being pulled out according to claim 1, wherein: a first convex limiting part (16) is formed on the lower side of the front end of the upper clamping arm (12).
5. The clamp for preventing the needle of the infusion set from being pulled out according to claim 1, wherein: and a second raised limiting part (17) is formed on the inner side of the front end of the lower clamping arm (13).
6. The clamp for preventing the needle of the infusion set from being pulled out according to claim 5, wherein: the front end of the lower clamping arm (13) is formed with a protruding arm (18), and the second limiting part (17) is located on the inner side of the protruding arm (18).
7. The clamp for preventing the needle of the infusion set from being pulled out according to claim 5, wherein: the front side of the second limiting part (17) is an inclined plane.
8. The clamp for preventing the needle of the infusion set from being pulled out according to claim 1, wherein: the second limiting surface (15) is formed into an inclined surface.
9. The clamp for preventing the needle of the infusion set from being pulled out according to claim 8, wherein: and a supporting part (19) is arranged on the upper side of the lower clamping arm (13), and the inner side surface of the supporting part (19) is the second limiting surface (15).
10. The clamp for preventing the needle of the infusion set from being pulled out according to any one of claims 1 to 9, wherein: the upper clamping part, the lower clamping part and the connecting part (11) are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922048762.XU CN211383124U (en) | 2019-11-22 | 2019-11-22 | Clamp for preventing syringe needle of infusion apparatus from being separated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922048762.XU CN211383124U (en) | 2019-11-22 | 2019-11-22 | Clamp for preventing syringe needle of infusion apparatus from being separated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211383124U true CN211383124U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922048762.XU Active CN211383124U (en) | 2019-11-22 | 2019-11-22 | Clamp for preventing syringe needle of infusion apparatus from being separated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211383124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169074A (en) * | 2020-10-30 | 2021-01-05 | 上海工程技术大学 | Transfusion system anti-drop device |
-
2019
- 2019-11-22 CN CN201922048762.XU patent/CN211383124U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169074A (en) * | 2020-10-30 | 2021-01-05 | 上海工程技术大学 | Transfusion system anti-drop device |
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