CN220876988U

CN220876988U - Miniature artery clamp

Info

Publication number: CN220876988U
Application number: CN202321905929.XU
Authority: CN
Inventors: 王兴
Original assignee: Wanlei Life Sciences Shenyang Co ltd
Current assignee: Wanlei Life Sciences Shenyang Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-05-03
Anticipated expiration: 2033-07-19

Abstract

The utility model relates to the technical field of medical equipment, in particular to a miniature artery clamp which comprises a bottom plate, wherein one end of the top of the bottom plate is fixedly provided with a second clamping seat, the other end of the bottom plate is fixedly provided with a second handle, the top of the bottom plate, which is close to the second handle, is movably provided with a first handle, one side of the bottom plate, which is close to the top of the second clamping seat, is fixedly provided with a fixed frame, the middle positions of the two ends of the fixed frame are provided with movable holes, the middle position of one side of the first handle is fixedly provided with a pull rod penetrating through the movable holes and the fixed frame, and one end of the pull rod is fixedly provided with a first clamping seat. The utility model is convenient for clamping and sealing the intestinal artery, effectively blocks blood flow supply, avoids the establishment of a model by residual blood flow, ensures that the clamped part of the intestinal tract is in a continuous bending shape, improves the blocking effect of the whole arterial clamp on the intestinal tract, replaces the arterial clamp adopting a simple plane clamp structure in the prior art, and has higher effect.

Description

Miniature artery clamp

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a miniature arterial clamp.

Background

Intestinal ischemia reperfusion injury refers to pathological changes of cells caused by ischemia and hypoxia of tissues for a certain time and degree, and after blood supply is restored, the injured tissues have no restoration function, but rather further aggravated pathological phenomena occur. No matter the human or animal, the intestinal mucosa injury appears after hemorrhagic shock and local intestinal ischemia, so the establishment of the small intestine ischemia reperfusion injury model of the experimental animal has very important significance for the research and treatment of diseases.

At present, when a damage model is built, a rat is generally adopted, the whole intestinal canal and blood vessels of the rat are taken out, the intestinal canal and the blood vessels of the rat are all connected together by the mesentery to form a plane, one aorta is supplied with blood, and the aorta is clamped by adopting a miniature arterial clamp to enable intestinal ischemia, but the existing miniature arterial clamp clamps the blood vessels from the upper part of the mesentery, and the aorta cannot be completely clamped by the miniature arterial clamp due to the influence of the mesentery, even only the blood vessel wall is clamped, the blood flow supply cannot be blocked, the building of the damage model is influenced, and the miniature arterial clamp in the prior art is only a simple plane clamp structure and does not have a better blocking effect, so that the design of the miniature arterial clamp is needed to solve the problems.

Disclosure of utility model

The present utility model is directed to a micro arterial clip for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a miniature artery clamp, includes the bottom plate, the top one end of bottom plate is fixed with the second grip slipper, and the other end of bottom plate is fixed with the second handle, and the bottom plate is close to the top activity that the second handle is provided with first handle, the bottom plate is close to top one side fixed mounting of second grip slipper has fixed frame, and the movable hole has been seted up to the both ends intermediate position of fixed frame, and one side intermediate position of first handle is fixed with the pull rod that passes movable hole and fixed frame, and the one end of pull rod is fixed with first grip slipper, the one end of first grip slipper is laminated mutually with the one end of second grip slipper, and the holding tank has been seted up to the one end intermediate position of first grip slipper, and the inner wall of holding tank is fixed with sealed the pad, the one end intermediate position of second grip slipper is fixed with the gripping head of laminating at holding tank inner wall and sealed pad inner wall, and the profile of overlooking of gripping head and holding tank all is the wave.

Preferably, the outer wall of the pull rod is fixed with a movable plate, and a spring is fixed between one side of the movable plate and the inner wall of one end of the fixed frame.

Preferably, the limit groove has all been seted up to one side top and the bottom of second grip slipper, and the one end top and the bottom of first grip slipper all are fixed with the limiting plate of grafting in the limit groove, the guide way has all been seted up to the intermediate position of limit groove, and all is fixed with the guide block of grafting in the guide way on two limiting plates.

Preferably, a corrugated sleeve is fixedly arranged between the opposite ends of the first clamping seat and the fixed frame, and the corrugated sleeve is sleeved outside the pull rod.

Preferably, a bottom groove is formed in one side of the top of the bottom plate, a sliding rail is fixedly arranged on the inner wall of the bottom groove, and a sliding seat sliding on the inner wall of the sliding rail is fixedly arranged in the middle of the bottom of the first handle.

Preferably, the placing grooves are formed in two ends of one side of the first handle and in the middle of one side of the second handle, and the inner walls of the placing grooves are provided with anti-skid grooves distributed at equal distances.

Preferably, a hanging ring is fixed at one end of the second handle.

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

According to the utility model, a bottom plate, a first handle, a fixed frame, a first clamping seat, a second handle, a sliding rail, a spring, a pull rod, a clamping head, a sealing gasket and the like form a whole micro artery clamp structure for mouse intestinal tract experiment ischemia operation, the first handle is pressed by hand by the artery clamp, the distance between the first handle and the second handle is shortened, the first clamping seat and the second clamping seat are separated, the intestinal tract passes through the space formed by the first clamping seat, the second clamping seat and the two limiting plates, the first handle is loosened, the first clamping seat is driven to reset through the reset action of the spring, so that the intestinal artery is clamped and sealed, blood flow supply is effectively blocked, and the establishment of a model is prevented from being influenced by residual blood flow;

According to the utility model, as the overlook section of the clamping head and the overlook section of the clamping groove are both wavy, when the intestinal tract is clamped between the clamping head and the sealing gasket, the clamped part of the intestinal tract is continuously bent, the blocking effect of the whole arterial clamp on the intestinal tract is improved, the arterial clamp adopting a simple plane clamp structure in the prior art is replaced, and the effect is higher.

Drawings

Fig. 1 is a schematic view of the overall structure of a micro arterial clip.

Figure 2 is an overall cross-sectional view of a micro arterial clip.

Fig. 3 is a schematic view of a clamping head and a limiting groove structure of a micro arterial clamp.

Fig. 4 is a schematic view of a limiting plate and a clamping groove of a micro arterial clip.

Fig. 5 is a top cross-sectional view of a first holder and a second holder of a micro-arterial clip.

In the figure: 1. a bottom plate; 2. a first handle; 3. a fixed frame; 4. a corrugated sleeve; 5. a first clamping seat; 6. a limiting plate; 7. a second clamping seat; 8. an anti-skid groove; 9. hanging rings; 10. a bottom groove; 11. a second handle; 12. a slide rail; 13. a slide; 14. a spring; 15. a movable plate; 16. a pull rod; 17. a guide groove; 18. a clamping head; 19. a sealing gasket; 20. a limit groove; 21. clamping grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, in an embodiment of the utility model, a micro artery clamp comprises a bottom plate 1, a second clamping seat 7 is fixed at one end of the top of the bottom plate 1, a second handle 11 is fixed at the other end of the bottom plate 1, a first handle 2 is movably arranged at the top of the bottom plate 1 close to the second handle 11, a fixed frame 3 is fixedly arranged at one side of the bottom plate 1 close to the top of the second clamping seat 7, movable holes are arranged at the middle positions of two ends of the fixed frame 3, a pull rod 16 penetrating through the movable holes and the fixed frame 3 is fixed at the middle position of one side of the first handle 2, a movable plate 15 is fixed at the outer wall of the pull rod 16, a spring 14 is fixed between one side of the movable plate 15 and the inner wall of one end of the fixed frame 3, a first clamping seat 5 is fixed at one end of the pull rod 16, one end of the first clamping seat 5 is attached to one end of the second clamping seat 7, a clamping groove 21 is arranged at the middle position of one end of the first clamping seat 5, the sealing gasket 19 is fixed on the inner wall of the clamping groove 21, the clamping head 18 attached to the inner wall of the clamping groove 21 and the inner wall of the sealing gasket 19 is fixed at the middle position of one end of the second clamping seat 7, the overlooking section of the clamping head 18 and the overlooking section of the clamping groove 21 are wavy, the first handle 2 is pressed by holding the arterial clamp forcefully, the distance between the first handle 2 and the second handle 11 is shortened, the first clamping seat 5 and the second clamping seat 7 are separated, the intestinal tract passes through the space formed by the first clamping seat 5, the second clamping seat 7 and the two limiting plates 6, the first handle 2 is loosened, the first clamping seat 5 is driven to reset by the reset action of the spring 14, so that the intestinal tract artery is clamped and closed, the blood flow supply is effectively blocked, the establishment of a residual blood flow is prevented from being influenced, and the clamped part of the intestinal tract is continuously bent, the blocking effect of the whole arterial clamp on intestinal tracts is improved.

Specifically, the spacing groove 20 has all been seted up to one side top and the bottom of second grip slipper 7, and the one end top and the bottom of first grip slipper 5 all are fixed with the limiting plate 6 of grafting in spacing groove 20, guide slot 17 has all been seted up to the intermediate position of spacing groove 20, and all be fixed with the guide block of grafting in guide slot 17 on two limiting plates 6, when placing the intestinal for the intestinal can be in between two limiting plates 6, the problem that the intestinal drops when avoiding the centre gripping.

Specifically, the bellows sleeve 4 is fixedly installed between the opposite ends of the first clamping seat 5 and the fixed frame 3, the bellows sleeve 4 is sleeved outside the pull rod 16, and the pull rod 16 is protected through the bellows sleeve 4.

Specifically, the bottom groove 10 has been seted up on one side of the top of bottom plate 1, and the inner wall fixed mounting of bottom groove 10 has slide rail 12, and the bottom intermediate position of first handle 2 is fixed with the slide 13 of sliding at slide rail 12 inner wall, keeps the stability performance when first handle 2 removes through the guide performance of slide rail 12 and slide 13, can not take place the skew.

Specifically, the placing grooves are formed in the middle positions of two ends of one side of the first handle 2 and one side of the second handle 11, the equidistant anti-slip grooves 8 are formed in the inner wall of the placing grooves, and the handle structure of the arterial clamp is formed through the first handle 2 and the second handle 11.

Example 2

Referring to fig. 1 and 2, unlike embodiment 1, a hanging ring 9 is fixed to one end of a second handle 11, and the whole arterial clip is conveniently installed by the hanging ring 9.

The working principle of the utility model is as follows: when the arterial clamp is used, a user holds the arterial clamp by hand, forcefully presses the first handle 2, shortens the distance between the first handle 2 and the second handle 11, and separates the first clamping seat 5 from the second clamping seat 7, so that an intestinal tract passes through a space formed by the first clamping seat 5, the second clamping seat 7 and the two limiting plates 6, the first handle 2 is loosened, the first clamping seat 5 is driven to reset through the reset action of the spring 14, the intestinal artery is clamped and sealed conveniently, the blood flow supply is effectively blocked, the establishment of a model is prevented from being influenced by residual blood flow, and the clamped part is continuously bent when the intestinal tract is clamped between the clamping head 18 and the sealing gasket 19 due to the fact that the overlooking section of the clamping head 18 and the overlooking section of the clamping groove 21 are all wavy, and the blocking effect of the whole arterial clamp on the intestinal tract is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. A mini-arterial clamp comprising a base plate (1), characterized in that: the utility model discloses a portable electronic device is characterized in that a second clamping seat (7) is fixed at one end of the top of a bottom plate (1), a second handle (11) is fixed at the other end of the bottom plate (1), a first handle (2) is movably arranged at the top of the bottom plate (1) close to the second handle (11), a fixed frame (3) is fixedly arranged at one side of the top of the bottom plate (1) close to the second clamping seat (7), a movable hole is formed in the middle position of the two ends of the fixed frame (3), a pull rod (16) penetrating through the movable hole and the fixed frame (3) is fixed at the middle position of one side of the first handle (2), a first clamping seat (5) is fixed at one end of the pull rod (16), a clamping groove (21) is formed in the middle position of one end of the first clamping seat (5), a sealing gasket (19) is fixed on the inner wall of the clamping groove (21), and a clamping head (18) attached to the inner wall of the sealing gasket (19) is fixed at the middle position of one end of the second clamping seat (7).

2. A mini-arterial clip as claimed in claim 1, wherein: the top-view section of the clamping head (18) and the top-view section of the clamping groove (21) are wavy.

3. A mini-arterial clip as claimed in claim 2, wherein: the outer wall of the pull rod (16) is fixed with a movable plate (15), and a spring (14) is fixed between one side of the movable plate (15) and the inner wall of one end of the fixed frame (3).

4. A mini-arterial clip as claimed in claim 3, wherein: limiting grooves (20) are formed in the top and the bottom of one side of the second clamping seat (7), and limiting plates (6) inserted into the limiting grooves (20) are fixed at the top and the bottom of one end of the first clamping seat (5).

5. A mini-arterial clip as claimed in claim 4, wherein: guide grooves (17) are formed in the middle positions of the limiting grooves (20), and guide blocks inserted into the guide grooves (17) are fixed on the two limiting plates (6).

6. A mini-arterial clip as claimed in claim 5, wherein: one end of the first clamping seat (5) is attached to one end of the second clamping seat (7).

7. A micro arterial clip as claimed in claim 6, wherein: the corrugated sleeve (4) is fixedly arranged between the first clamping seat (5) and the opposite end of the fixed frame (3), and the corrugated sleeve (4) is sleeved outside the pull rod (16).

8. A mini-arterial clip as claimed in claim 7, wherein: a bottom groove (10) is formed in one side of the top of the bottom plate (1), a sliding rail (12) is fixedly arranged on the inner wall of the bottom groove (10), and a sliding seat (13) sliding on the inner wall of the sliding rail (12) is fixedly arranged in the middle of the bottom of the first handle (2).

9. A mini-arterial clip as claimed in claim 8, wherein: the two ends of one side of the first handle (2) and the middle position of one side of the second handle (11) are provided with placing grooves, and the inner walls of the placing grooves are provided with anti-slip grooves (8) which are distributed at equal distances.

10. A mini-arterial clip as claimed in claim 9, wherein: one end of the second handle (11) is fixed with a hanging ring (9).