CN219148809U - Improved transfusion needle clamping and fixing device - Google Patents
Improved transfusion needle clamping and fixing device Download PDFInfo
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- CN219148809U CN219148809U CN202223054613.2U CN202223054613U CN219148809U CN 219148809 U CN219148809 U CN 219148809U CN 202223054613 U CN202223054613 U CN 202223054613U CN 219148809 U CN219148809 U CN 219148809U
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- clamp
- auxiliary assembly
- infusion needle
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Abstract
The utility model discloses an improved transfusion needle clamping and fixing device, which comprises: the clamping and fixing assembly comprises a first clamping body, a connecting piece and a second clamping body; the clamping auxiliary assembly is detachably arranged at the clamping opening of the second clamping body; the first clamp body is clamped on the plate body, and the second clamp body is clamped on the infusion tube which is used for infusion and is close to the infusion needle head. The utility model provides an improved infusion needle clamping and fixing device, which is provided with a clamping auxiliary assembly and a clamping and fixing assembly, so that the infusion needle in infusion is effectively stabilized, and the success rate of infusion of rats and mice is effectively increased.
Description
Technical Field
The utility model relates to the technical field of experimental equipment, in particular to an improved transfusion needle clamping and fixing device.
Background
Spinal cord injury is a huge disaster for patients and society, and promoting functional recovery after spinal cord injury is a worldwide problem. There are many models currently used to study spinal cord injury, and in relation to treatment of spinal cord injury in laboratory rats, intensive studies on spinal cord injury can be further enhanced.
The mouse material sampling and pouring is a necessary process for obtaining a mouse tissue sample in animal experimental research, physiological saline or tissue fixing liquid is required to be injected from the left ventricle of the mouse in the process, and flows out from the right auricle after systemic circulation for one week. In the pouring process, the disposable infusion set needle is required to be continuously pinched by hands to keep the needle fixed in the left ventricle, but after long-time pouring, the person who is pouring is easy to feel tired because of keeping the same posture, and the shaking of hands in pouring is easy to lead the needle to deviate from the ventricle to splash and fix the liquid to hurt the person who is pouring.
For the above reasons, there is a strong need to design an improved infusion needle holding fixture that overcomes the above problems.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides an improved infusion needle clamping and fixing device, which effectively stabilizes an infusion needle in infusion by arranging a clamping auxiliary assembly and a clamping and fixing assembly, thereby effectively increasing the success rate of infusion of rats and mice.
In order to achieve the above purpose, the present utility model mainly provides the following technical solutions:
an improved infusion needle clamping and fixing device, comprising:
the clamping and fixing assembly comprises a first clamping body, a connecting piece and a second clamping body;
the clamping auxiliary assembly is detachably arranged at the clamping opening of the second clamping body;
further, the first clamp body is clamped on the plate body, and the second clamp body is clamped on the infusion tube which is used for infusion and is close to the infusion needle.
The clamping auxiliary component is a hollow pad body made of silica gel;
the cushion body is sleeved on the outer wall of the second clamp body and is connected with the second clamp body (13) through a traceless adhesive tape;
the clamping auxiliary assembly is the same as the second clamping body in shape and sleeved on the second clamping body.
Further, a through hole is formed in the middle of the clamping auxiliary assembly and the middle of the second clamping body, and an opening for the pipe body to pass through is formed in the side wall of one side of the clamping auxiliary assembly and the middle of the second clamping body;
the second clamp body is made of plastic medical plastic materials.
Further, the first clamp body comprises clamping arms at two sides and a hinge part arranged in the middle of the first clamp body;
the inner wall of the clamping arm is provided with an anti-slip rubber pad.
Further, the connecting piece is an iron rod body with a plastic shape.
Compared with the prior art, the utility model has the beneficial effects that:
according to the improved transfusion needle clamping and fixing device, the clamping auxiliary assembly is arranged on the clamping and fixing assembly, so that the transfusion tube can be effectively clamped and fixed, and the normal operation of the perfusion of a mouse is ensured;
according to the improved transfusion needle clamping and fixing device, the space position of the needle is stably fixed by using the clamping device in the pouring process, so that the hands of researchers are liberated.
The foregoing description is only an overview of the present utility model, and is intended to provide a clear understanding of the technical means of the present utility model, and may be practiced according to the teachings of the present specification, as hereinafter described in detail with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an improved infusion needle holding fixture of the present utility model;
FIG. 2 is a schematic view of the clamping assistance assembly of the present utility model;
FIG. 3 is a schematic view of a clip body according to the present utility model;
reference numerals illustrate:
1. clamping and fixing the assembly; 11. a first clamp body; 12. a connecting piece; 13. a second clamp body; 111. a clamp arm; 112. a hinge; 113. an anti-slip rubber pad;
2. a clamping auxiliary assembly; 21. a through hole; 22. an opening;
Detailed Description
In order to further describe the technical means and effects adopted by the utility model to achieve the preset aim, the following detailed description refers to the specific implementation, structure, characteristics and effects of the improved infusion needle clamping and fixing device according to the utility model with reference to the accompanying drawings and the preferred embodiment.
As shown in fig. 1-3, the improved infusion needle holding and fixing device of the present utility model comprises:
the clamping and fixing assembly 1 comprises a first clamping body 11, a connecting piece 12 and a second clamping body 13;
the clamping auxiliary assembly 2 is detachably arranged at the clamping opening of the second clamping body 13;
the first clamp body 11 is clamped on the plate body, and the second clamp body 13 is clamped on the infusion tube which is used for infusion and is close to the infusion needle.
The embodiment of the application improves infusion needle clamping and fixing device, and it is in the in-process of using:
firstly, the clamping auxiliary assembly 2 is sleeved on the outer wall of the second clamp body 13, and the clamping auxiliary assembly and the outer wall are fully attached and connected in a gluing mode; firstly, an experimenter clamps the first clamp body 11 on a plate body of a pouring platform, and then adjusts the space position of the second clamp body 13 through a plastic iron rod body so as to clamp the position of the infusion tube close to the infusion needle; the position of the device can be moderately adjusted according to the needs; after the fixation is finished, the perfusion operation can be started;
the clamping auxiliary assembly 2 is provided with an air bag, which can be properly inflated and deflated as required, so as to achieve the purpose of good clamping.
As shown in fig. 2, the improved infusion needle clamping and fixing device of the utility model, the auxiliary clamping component 2 is a hollow pad body made of silica gel;
the pad body is sleeved on the outer wall of the second clamp body 13 and is connected with the second clamp body 13 through a traceless adhesive tape;
the clamping auxiliary assembly 2 is the same as the second clamping body 13 in shape and sleeved on the second clamping body 13.
According to the improved infusion needle clamping and fixing device, the clamping auxiliary assembly 2 is attached to the second clamp body 13 through the traceless adhesive, and the disassembly and the installation are convenient.
As shown in fig. 2, in the improved infusion needle clamping and fixing device of the utility model, a through hole 21 is arranged in the middle of the clamping auxiliary assembly 2 and the second clamping body 13, and an opening 22 for the tube body to pass through is arranged on one side wall of the clamping auxiliary assembly;
the second clamping body 13 is made of plastic medical plastic materials.
According to the improved infusion needle clamping and fixing device, the clamping auxiliary assembly 2 is sleeved on the second clamping body 13, and an infusion tube close to the infusion needle can be well fixed, so that the phenomenon that the needle is easy to break away from a ventricle from splashing fixed liquid due to shaking of hands in infusion is avoided.
As shown in fig. 3, the improved infusion needle clamping and fixing device of the utility model, the first clamping body 11 comprises clamping arms 111 at two sides and a hinge piece 112 arranged at the middle part of the clamping arms;
an anti-slip rubber pad 113 is arranged on the inner wall of the clamping arm 111.
According to the improved infusion needle clamping and fixing device, the first clamping body 11 is a conventional clamping body and can clamp the plate body.
As shown in FIG. 1, in the improved holding and fixing device for an infusion needle of the present utility model, the connecting piece 12 is a plastic iron rod body, and the position of the second clamping body 13 can be adjusted according to the requirement.
The present utility model has been further described with reference to the examples, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (5)
1. The utility model provides an improvement formula transfusion needle centre gripping fixing device which characterized in that, it includes:
the clamping and fixing assembly (1) comprises a first clamping body (11), a connecting piece (12) and a second clamping body (13);
the clamping auxiliary assembly (2) is detachably arranged at the clamping opening of the second clamping body (13);
the first clamp body (11) is clamped on the plate body, and the second clamp body (13) is clamped on the infusion tube which is used for infusion and is close to the infusion needle.
2. The improved infusion needle holding fixture of claim 1, wherein;
the clamping auxiliary assembly (2) is a hollow pad body made of silica gel;
the pad body is sleeved on the outer wall of the second clamp body (13) and is connected with the second clamp body (13) through a traceless adhesive tape;
the clamping auxiliary assembly (2) and the second clamping body (13) are identical in shape and are sleeved on the second clamping body (13).
3. The improved infusion needle holding fixture of claim 2, wherein;
the middle parts of the clamping auxiliary assembly (2) and the clamping body II (13) are provided with a through hole (21), and one side wall of the clamping auxiliary assembly is provided with an opening (22) for the pipe body to pass through;
the second clamp body (13) is made of plastic medical plastic materials.
4. The improved infusion needle holding fixture of claim 1, wherein;
the first clamp body (11) comprises clamp arms (111) at two sides and a hinge piece (112) arranged in the middle of the clamp arms;
an anti-skid rubber pad (113) is arranged on the inner wall of the clamping arm (111).
5. The improved infusion needle holding fixture of claim 1, wherein;
the connecting piece (12) is an iron rod body with a plastic shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223054613.2U CN219148809U (en) | 2022-11-17 | 2022-11-17 | Improved transfusion needle clamping and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223054613.2U CN219148809U (en) | 2022-11-17 | 2022-11-17 | Improved transfusion needle clamping and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219148809U true CN219148809U (en) | 2023-06-09 |
Family
ID=86636106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223054613.2U Active CN219148809U (en) | 2022-11-17 | 2022-11-17 | Improved transfusion needle clamping and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219148809U (en) |
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2022
- 2022-11-17 CN CN202223054613.2U patent/CN219148809U/en active Active
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