CN111772721A

CN111772721A - Disposable arteriovenous hemostatic clamp based on torsion spring

Info

Publication number: CN111772721A
Application number: CN202010805368.0A
Authority: CN
Inventors: 许心浩; 陈�峰; 王爱民
Original assignee: Beijing Furui Kangwei Trading Co ltd
Current assignee: Nantong Haihui Medical Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2020-10-16

Abstract

The invention provides a disposable arteriovenous hemostatic clamp based on a torsion spring, which comprises an upper clamp plate and a lower clamp plate, wherein the tail end of the upper clamp plate is connected with an upper hand pinch plate, the tail end of the lower clamp plate is connected with a lower hand pinch plate, the front end of the upper hand pinch plate is hinged with the front end of the lower hand pinch plate through a pin shaft, the outside of the pin shaft is sleeved with the torsion spring, the torsion spring is matched with the upper hand pinch plate and the lower hand pinch plate, in the operation process, the upper hand pinch plate and the lower hand pinch plate can be pinched by a single hand to realize rapid clamping hemostasis, the clamping force is simple, rapid and uniform and stable, the upper clamp plate and the lower clamp plate are of arc structures and accord with ergonomics, a silica gel pad or a pressing structure is arranged on the inner side of the lower clamp plate, and the clamping and the arteriovenous hemostasis after the puncture of multiple parts such as a wrist, an upper limb, a foot face part.

Description

Disposable arteriovenous hemostatic clamp based on torsion spring

Technical Field

The invention relates to the field of medical instruments, in particular to a disposable arteriovenous hemostatic clamp based on a torsion spring.

Background

After the artery or vein puncture, the needle hole left on the artery or vein needs to be stopped bleeding, the conventional hemostasis method generally adopts finger compression, bandage type or air pressure type to stop bleeding, the hemostasis modes generally need the operation of both hands of medical personnel to be completed, the operation is too complex, and the rapid hemostasis is not facilitated; and the tightness of the hemostasis part is not easy to control, the problem that the hemostasis is impossible or the patient is injured due to over-tightness often occurs, and the hemostasis effect is poor.

Therefore, a disposable arteriovenous hemostatic clamp based on a torsion spring is needed, and the problems that the conventional arteriovenous puncture hemostasis mode is complex in operation and poor in hemostasis effect can be solved.

Disclosure of Invention

The invention aims to provide a disposable arteriovenous hemostatic clamp based on a torsion spring, and the disposable arteriovenous hemostatic clamp is used for solving the problems that the conventional arteriovenous puncture hemostasis mode is complex in operation and poor in hemostasis effect.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides a disposable arteriovenous hemostatic clamp based on a torsion spring, which comprises an upper clamp plate and a lower clamp plate, wherein the tail end of the upper clamp plate is connected with an upper hand pinch plate, the tail end of the lower clamp plate is connected with a lower hand pinch plate, the front end of the upper hand pinch plate is hinged with the front end of the lower hand pinch plate through a pin shaft, the outside of the pin shaft is sleeved with the torsion spring, and the torsion spring is matched with the upper hand pinch plate and the lower hand pinch plate.

Preferably, the upper clamping plate adopts a downward bent arc-shaped structure, and the lower clamping plate adopts an upward bent arc-shaped structure.

Preferably, a silica gel pad is fixed on the inner side of the lower splint.

Preferably, the lower clamping plate is provided with a threaded through hole, and a compression structure is arranged in the threaded through hole.

Preferably, compact structure includes the silica gel pad, the silica gel pad set up in the inboard of lower plate, the bottom of silica gel pad is connected with the screw thread post, the screw thread post with the screw thread through-hole cooperatees, the bottom of screw thread post is equipped with the knob.

Preferably, the outer surface of the knob is provided with anti-slip lines.

Preferably, the outer side of the upper hand kneading plate and the outer side of the lower hand kneading plate are both provided with anti-slip strips. .

Compared with the prior art, the invention has the following beneficial technical effects:

the invention provides a disposable arteriovenous hemostatic clamp based on a torsion spring, which comprises an upper clamp plate and a lower clamp plate, wherein the tail end of the upper clamp plate is connected with an upper hand pinch plate, the tail end of the lower clamp plate is connected with a lower hand pinch plate, the front end of the upper hand pinch plate is hinged with the front end of the lower hand pinch plate through a pin shaft, the outside of the pin shaft is sleeved with the torsion spring, the torsion spring is matched with the upper hand pinch plate and the lower hand pinch plate, in the operation process, the upper hand pinch plate and the lower hand pinch plate can be pinched by a single hand to realize rapid clamping hemostasis, the clamping force is simple, rapid and uniform and stable, the upper clamp plate and the lower clamp plate are of arc structures and accord with ergonomics, a silica gel pad or a pressing structure is arranged on the inner side of the lower clamp plate, and the clamping, compressing hemostasis after arteriovenous puncture of multiple parts such as a wrist, an upper limb, a foot face part, a.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic structural view of an embodiment 1 of a disposable arteriovenous hemostatic clamp based on a torsion spring according to the present invention;

FIG. 2 is a schematic structural view of an embodiment 2 of a disposable arteriovenous hemostatic clamp based on a torsion spring according to the present invention;

in the figure: 1: an upper clamping plate, 2: lower splint, 3: upper hand kneading plate, 4: lower hand pinch plate, 5: pin shaft, 6: torsion spring, 7: pressing structure, 71: silica gel pad, 72: threaded post, 73: knob, 8: and (4) an anti-slip strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention aims to provide a disposable arteriovenous hemostatic clamp based on a torsion spring, and the disposable arteriovenous hemostatic clamp is used for solving the problems of complex operation and poor hemostatic effect of the conventional arteriovenous puncture hemostasis mode.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Example 1:

the embodiment provides a disposable arteriovenous hemostatic clamp based on torsion spring, including punch holder 1 and lower plate 2, the end-to-end connection of punch holder 1 has the last hand to hold between the fingers board 3, and the end-to-end connection of lower plate 2 has the lower hand to hold between the fingers board 4, and the front end that the board 4 was held between the fingers to the last hand and the lower hand is articulated through round pin axle 5, and the outside cover of round pin axle 5 is equipped with torsion spring 6, and torsion spring 6 and last hand are held between the fingers board 3 and the lower hand and are held between the fingers board 4 and cooperate.

Specifically, the upper splint 1 adopts a downwardly bent arc-shaped structure, and the lower splint 2 adopts an upwardly bent arc-shaped structure, so that the clamping closed surface formed by the upper splint 1 and the lower splint 2 accords with ergonomics.

Furthermore, a silica gel pad 71 is fixed on the inner side of the lower splint 2, which can effectively press the puncture bleeding part and has good hemostatic effect.

Further, the outer side of the upper hand pinch plate 3 and the outer side of the lower hand pinch plate 4 are both provided with anti-slip strips 8, so that the anti-slip device can be prevented from falling off when being pinched for use.

Example 2:

as an improved structure of embodiment 1, this embodiment provides a disposable arteriovenous hemostatic clamp based on a torsion spring, as shown in fig. 2, a threaded through hole is provided on a lower splint 2, and a compressing structure 7 is provided in the threaded through hole.

Specifically, compact structure 7 includes silica gel pad 71, and silica gel pad 71 sets up in the inboard of lower plate 2, and the bottom of silica gel pad 71 is connected with screw thread post 72, and screw thread post 72 cooperatees with the screw thread through-hole, and the bottom of screw thread post 72 is equipped with knob 73.

Further, in order to improve the friction force for rotating the knob, the outer surface of the knob is provided with anti-skid grains. This embodiment is the same as embodiment 1 except that the structure of the pressing portion is different from embodiment 1.

The invention provides a disposable arteriovenous hemostatic clamp based on a torsion spring, which comprises the following use methods: the hand is held between the fingers board 3 and is made the two close to with lower hand between the fingers board 4 with holding between the fingers to the hand, punch holder 1 and lower plate 2 can open, press from both sides it in the position that needs hemostasis this moment, and make silica gel pad 71 aim at the pinhole of puncture, it holds between the fingers board 3 and holds between the fingers board 4 with lower hand to loosen the hand, because torsion spring 6 exists holds up power, this moment under torsion spring 6's effect, punch holder 1 and lower plate 2 can press from both sides tightly, if silica gel pad 71 still can not compress tightly pinhole department, can also be through rotatory knob 73, make silica gel pad 71 further compress tightly pinhole department, accomplish the clamping of arteriovenous puncture position and close hemostasis.

The principle and the implementation mode of the invention are explained by applying specific examples, and the description of the above examples is only used for helping understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.

Claims

1. The utility model provides a disposable arteriovenous hemostatic clamp based on torsion spring which characterized in that: including punch holder and lower plate, the end-to-end connection of punch holder has the last hand to hold between the fingers the board, the end-to-end connection of lower plate has the lower hand to hold between the fingers the board, the front end that the board was held between the fingers to the last hand with the front end that the board was held between the fingers to the lower hand is articulated through round pin axle, the outside cover of round pin axle is equipped with torsion spring, torsion spring with the board is held between the fingers to the last hand with the board cooperatees is held between the.

2. The torsion spring based disposable arteriovenous hemostatic clip of claim 1 wherein: the upper clamping plate is of a downward bent arc-shaped structure, and the lower clamping plate is of an upward bent arc-shaped structure.

3. The torsion spring based disposable arteriovenous hemostatic clip of claim 2 wherein: and a silica gel pad is fixed on the inner side of the lower clamping plate.

4. The torsion spring based disposable arteriovenous hemostatic clip of claim 2 wherein: the lower clamping plate is provided with a threaded through hole, and a pressing structure is arranged in the threaded through hole.

5. The torsion spring based disposable arteriovenous hemostatic clip of claim 4 wherein: the pressing structure comprises a silica gel pad, the silica gel pad is arranged on the inner side of the lower clamping plate, a threaded column is connected to the bottom of the silica gel pad, the threaded column is matched with the threaded through hole, and a knob is arranged at the bottom end of the threaded column.

6. The torsion spring based disposable arteriovenous hemostatic clip of claim 5 wherein: the outer surface of the knob is provided with anti-skid grains.

7. The torsion spring based disposable arteriovenous hemostatic clamp of any one of claims 1 to 6 wherein: the outer side of the upper hand pinching plate and the outer side of the lower hand pinching plate are both provided with anti-slip strips.