Vascular gasket for common carotid artery injection

By designing a vascular pad for common carotid artery injection, the problem of difficult common carotid artery injection in mice was solved, achieving simplicity and reliability in operation.

CN223715855UActive Publication Date: 2025-12-26CHONGQING CREATION CENTER FOR IMMUNOPRODUCTS
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422873042.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-12-26
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

In existing techniques, injection into the common carotid artery of mice is difficult because the blood vessel wall is thin and easily punctured, and the blood flow is fast, making it easy for blood to seep out at the injection site.

Method used

Design a vascular pad for common carotid artery injection, including a pad body and a handle. The pad body has a V-shaped groove for fixing the blood vessel and supporting the injection needle, and the handle is used to adjust the angle.

Benefits of technology

The procedure for injecting into the common carotid artery of mice is simple and reliable, avoiding vascular puncture and bleeding.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223715855U_ABST
    Figure CN223715855U_ABST
Patent Text Reader

Abstract

The utility model discloses a vascular gasket for common carotid artery injection, and mainly relates to the technical field of medical instruments. Comprising a gasket body, a handle is arranged at the rear end of the gasket body, a plurality of V-shaped grooves are sequentially formed in the top of the gasket body from front to back, and the length of the V-shaped grooves is the same as that of the gasket body; the mouse common carotid artery injection device can solve the problem that in the prior art, mouse common carotid artery injection is difficult, and operation of mouse common carotid artery injection becomes simple and reliable.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a blood vessel gasket for carotid artery injection. BACKGROUND

[0002] At present, when the carotid artery of experimental mouse is injected, generally, the carotid artery is injected manually after stripping, but because the carotid artery of experimental mouse is located at the deep muscle concave of neck, the blood vessel is thin, the blood vessel wall is thin, is easily punctured, the blood flow velocity is fast, and the needle eye is easy to bleed, which leads to the difficulty of carotid artery injection of mouse. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a blood vessel gasket for carotid artery injection, which makes the operation of carotid artery injection of mouse simple and reliable.

[0004] In order to achieve the above-mentioned purpose, the utility model discloses the following technical scheme:

[0005] A blood vessel gasket for carotid artery injection, comprising a gasket body, a handle is arranged at the rear end of the gasket body, a plurality of V-shaped grooves are arranged in sequence from front to back at the top of the gasket body, and the length of the V-shaped groove is the same as the length of the gasket body.

[0006] Preferably, a round corner is arranged between the two adjacent V-shaped grooves and at the bottom of the V-shaped groove.

[0007] Preferably, an anti-skid line is arranged on the handle.

[0008] Preferably, the gasket body comprises a front rectangular plate and a rear trapezoidal plate.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] The V-shaped groove of the utility model can fix the blood vessel of mouse and support the injection needle, the two end edges of the V-shaped groove can block the blood flow at the front and rear ends of the needle eye, the handle can be adjusted at any angle during the whole process, which is convenient to operate and can solve the problem of difficulty in carotid artery injection of mouse in the prior art, and the operation of carotid artery injection of mouse becomes simple and reliable. DRAWING DESCRIPTION

[0011] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0012] Fig. 2 It is the plan view of the utility model.

[0013] Reference numerals in the drawing: 1, gasket body; 2, handle; 3, V-shaped groove. DETAILED DESCRIPTION

[0014] The utility model is further explained below in combination with specific embodiments. It should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms are also within the scope defined by the present application.

[0015] Embodiment: as attached Figs. 1-2 The utility model discloses a carotid artery injection blood vessel gasket can adopt the plastic material, including gasket body 1, gasket body 1's rear end is equipped with handle 2, gasket body 1 with handle 2 can adopt integral structure, integral forming, gasket body 1 is board -shaped, gasket body 1's top is equipped with a plurality of V -groove 3 from front to back in proper order, and V -groove 3's length is same with gasket body 1's length, V -groove 3 is arranged two at least.

[0016] Preferably, the adjacent two V-grooves 3 and the bottom of the V-groove 3 are provided with a fillet.

[0017] Preferably, the handle 2 is provided with anti-skid lines.

[0018] Preferably, the gasket body 1 includes a front rectangular plate and a rear trapezoidal plate, the front rectangular plate and the rear trapezoidal plate are integrally formed, the long side of the rear trapezoidal plate is the same as the length of the front rectangular plate, the short side of the rear trapezoidal plate is the same as the width of the handle 2, the lengths of the V-grooves 3 on the front rectangular plate are the same, and the lengths of the V-grooves 3 on the rear trapezoidal plate gradually decrease from front to back, which can be suitable for different use requirements.

[0019] The V-grooves 3 on the gasket body 1 can fix the blood vessels and support the injection needle. When the carotid artery of the mouse is injected, the carotid artery of the mouse is placed in one of the V-grooves 3, the needle tip enters the blood vessel along the V-groove 3, and the blood vessel is prevented from being pierced due to hand shaking. The gasket body 1 is lifted, the carotid artery is bent at the gasket body 1, the edges at both ends of the V-groove 3 can block the blood flow at the front and rear ends of the needle hole, and bleeding at the needle hole is temporarily avoided. The handle 2 can adjust the angle of the gasket body 1 during the carotid artery injection, which is convenient to operate.

Claims

1. A vascular patch for carotid injection, characterized by: The gasket body (1) is provided with a handle (2) at the rear end, and a plurality of V-shaped grooves (3) are sequentially arranged on the top of the gasket body (1) from front to back, and the length of the V-shaped groove (3) is the same as the length of the gasket body (1).

2. The carotid arterial injection pad of claim 1, wherein: Round corners are arranged between the two adjacent V-shaped grooves (3) and at the bottom of the V-shaped groove (3).

3. The carotid arterial injection pad of claim 1, wherein: Anti-skid lines are arranged on the handle (2).

4. The carotid arterial injection pad of claim 1, wherein: The gasket body (1) comprises a front rectangular plate and a rear trapezoidal plate.