CN211131222U

CN211131222U - Hemostatic forceps

Info

Publication number: CN211131222U
Application number: CN201921125478.1U
Authority: CN
Inventors: 王睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-07-31
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a hemostatic forceps, which comprises a first hemostatic forceps head, a second hemostatic forceps head, a first connecting rod, a second connecting rod, a first forceps handle and a second forceps handle, wherein the first connecting rod is rotationally connected with the second connecting rod through a pin shaft, the head end of the first connecting rod is connected with the first hemostatic forceps head, and the tail end of the first connecting rod is inserted into the first forceps handle and is fixedly connected with the first forceps handle through an adjusting nut; the head end of the second connecting rod is connected with the second hemostatic forceps head, and the tail end of the second connecting rod is inserted into the second forceps handle and is fixedly connected with the second forceps handle through an adjusting nut; the first limiting block is connected to the inner wall of the first clamp handle through a spring, and the second limiting block matched with the first limiting block is connected to the inner wall of the second clamp handle through a spring. The utility model discloses not only can adjust the length of hemostatic forceps, convenient operation is convenient for control hemostatic forceps's tight degree of clamp moreover.

Description

Hemostatic forceps

Technical Field

The utility model relates to the technical field of medical equipment, more specifically the utility model relates to a hemostatic forceps.

Background

The hemostatic forceps are mainly used for clamping blood vessels or bleeding points, the length of a forceps handle of the existing hemostatic forceps is generally not adjustable, and hemostatic forceps with forceps handles of different lengths are required to be prepared for different bleeding points, so that the hemostatic forceps are very inconvenient to use; the clamping force of the hemostatic forceps can be judged only according to experience, but the hemostatic effect of the hemostatic forceps is influenced invisibly when the clamping force is small, and when the clamping force is large, the hemostatic forceps easily injure the hemostatic part, so that the treatment effect is influenced.

Therefore, how to provide a hemostatic forceps with adjustable length and easily controlled clamping force becomes a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a hemostatic forceps, not only can adjust hemostatic forceps's length, convenient operation is convenient for control hemostatic forceps's tight degree of clamp moreover.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hemostatic forceps comprises a first hemostatic forceps head, a second hemostatic forceps head, a first connecting rod, a second connecting rod, a first forceps handle and a second forceps handle, wherein the first connecting rod is rotatably connected with the second connecting rod through a pin shaft, the head end of the first connecting rod is connected with the first hemostatic forceps head, and the tail end of the first connecting rod is inserted into the first forceps handle and is fixedly connected with the first forceps handle through an adjusting nut; the head end of the second connecting rod is connected with the second hemostatic forceps head, and the tail end of the second connecting rod is inserted into the second forceps handle and is fixedly connected with the second forceps handle through an adjusting nut; the inner wall of the first clamp handle is connected with a first limiting block through a spring, and the inner wall of the second clamp handle is connected with a second limiting block matched with the first limiting block through a spring.

Preferably, the tail ends of the first hemostatic forceps head and the second hemostatic forceps head are provided with threaded columns, the head ends of the first connecting rod and the second connecting rod are provided with threaded holes, and the first hemostatic forceps head is connected with the first connecting rod and the second hemostatic forceps head is connected with the second connecting rod in a threaded mode. With first hemostatic forceps head threaded connection on first connecting rod, with second hemostatic forceps head threaded connection on the second connecting rod to the convenience is according to the different first hemostatic forceps head of change and second hemostatic forceps head of user demand.

Preferably, a plurality of liquid discharge holes are arranged on the inner wall of the second hemostatic forceps head in a penetrating mode, and a liquid discharge pipe is connected to the outer wall of the second hemostatic forceps head in a threaded mode.

Preferably, a check valve is arranged in the liquid discharge pipe, so that blood is prevented from flowing back into the second hemostatic forceps head through the liquid discharge pipe.

Preferably, the inner wall of the first hemostatic forceps head is provided with a protection pad, and the protection pad can play a certain buffering role in clamping the first hemostatic forceps head and the second hemostatic forceps head.

Preferably, the inner side wall of the second hemostatic forceps head is provided with insections, so that the problem of sliding after the second hemostatic forceps head and the first hemostatic forceps head are clamped can be avoided.

Preferably, the first connecting rod comprises a first front connecting rod and a first rear connecting rod, and the first front connecting rod is hinged with the first rear connecting rod; the second connecting rod comprises a second front connecting rod and a second rear connecting rod, the second front connecting rod is hinged to the second rear connecting rod, the first connecting rod and the second connecting rod are convenient to bend, and therefore the angle between the first hemostatic forceps head and the second hemostatic forceps head is adjusted, and the requirements for different bending degrees are met.

Preferably, the first forceps handle is connected with an arc-shaped piece, and the second forceps handle is provided with a through hole corresponding to the first forceps handle. The arc-shaped piece is inserted into the through hole, the distance that the first connecting rod is inserted into the first clamp handle and the distance that the second connecting rod is inserted into the second clamp handle can be adjusted simultaneously, and the consistency of adjusting the length is guaranteed.

Preferably, the tail ends of the first forceps handle and the second forceps handle are both connected with a holding part. The use and the operation of the hemostatic forceps are convenient by holding the holding part by hands.

Preferably, the holding part adopts an annular structure, and the anti-slip pad is annularly arranged inside the holding part, so that the problem of slipping of hands is avoided, and the holding part can be conveniently held by the hands.

The beneficial effects of the utility model reside in that:

the utility model inserts the first connecting rod into the first clamp handle and is fixedly connected with the first clamp handle through the adjusting nut; the second connecting rod is inserted into the second forceps handle and is fixedly connected with the second forceps handle through the adjusting nut so as to adjust the overall length of the hemostatic forceps, when the hemostatic forceps are used, the length of the hemostatic forceps can be conveniently and quickly adjusted according to the actual requirements of an operation, hemostatic forceps with different lengths do not need to be prepared, and the input cost of surgical instruments is effectively reduced; the tightness degree of the first limiting block and the second limiting block can be well controlled through the spring, so that the clamping degree of the hemostatic forceps can be conveniently adjusted, and the problems of overlarge tightness degree and undersize tightness degree of the hemostatic forceps are avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a connection structure of the second hemostatic forceps head and the fluid discharge tube according to the present invention.

Wherein, in the figure,

1-a first hemostat head; 2-a second hemostat head; 3-a first link; 31-a first front link; 32-a first rear link; 4-a second link; 41-a second front link; 42-a second rear link; 5-a first forceps handle; 6-a second forceps handle; 7-adjusting the nut; 8-a spring; 9-a first limiting block; 10-a second limiting block; 11-liquid discharge holes; 12-a drain pipe; 13-a one-way valve; 14-an arc; 15-a through hole; 16-a grip portion; 17-non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-2, the embodiment of the utility model discloses a hemostatic forceps, which comprises a first hemostatic forceps head 1, a second hemostatic forceps head 2, a first connecting rod 3, a second connecting rod 4, a first forceps handle 5 and a second forceps handle 6, wherein the first connecting rod 3 is rotatably connected with the second connecting rod 4 through a pin shaft, the head end of the first connecting rod 3 is connected with the first hemostatic forceps head 1, and the tail end thereof is inserted into the first forceps handle 5 and is fixedly connected with the first forceps handle 5 through an adjusting nut 7; the head end of the second connecting rod 4 is connected with the second hemostatic forceps head 2, and the tail end is inserted into the second forceps handle 6 and is fixedly connected with the second forceps handle 6 through an adjusting nut 7; the inner wall of the first forceps handle 5 is connected with a first limiting block 9 through a spring 8, the inner wall of the second forceps handle 6 is connected with a second limiting block 10 matched with the first limiting block 9 through the spring 8, and when the hemostatic forceps are used, the first limiting block 9 is clamped with the second limiting block 10 in a relative position.

In another embodiment, the tail ends of the first hemostatic forceps head 1 and the second hemostatic forceps head 2 are both provided with threaded posts, the head ends of the first connecting rod 3 and the second connecting rod 4 are both provided with threaded holes, and the first hemostatic forceps head 1 and the first connecting rod 3 and the second hemostatic forceps head 2 and the second connecting rod 4 are both connected in a threaded manner. With 1 threaded connection of first hemostatic forceps head on first connecting rod 3, with 2 threaded connection of second hemostatic forceps head on second connecting rod 4 to the convenience is according to the different first hemostatic forceps head of change 1 and second hemostatic forceps head 2 of user demand.

In another embodiment, a plurality of liquid discharge holes 11 are arranged on the inner wall of the second hemostat head 2 in a penetrating way, and a liquid discharge pipe 12 is connected on the outer wall of the second hemostat head 2 in a threaded way. An air suction pump is arranged at one end of the liquid discharge pipe 12, and the air suction pump can discharge the blood at the hemostasis part into the cavity inside the second hemostatic forceps head 2 through the liquid discharge hole 11 and then discharge the blood through the liquid discharge pipe 12.

In another embodiment, a one-way valve 13 is installed in the discharge tube 12 to prevent blood from flowing back from the discharge tube 12 into the second hemostat head 2.

In another embodiment, a protection pad is arranged on the inner wall of the first hemostatic forceps head 1, and the protection pad is arranged to buffer the clamping of the first hemostatic forceps head 1 and the second hemostatic forceps head 2.

In another embodiment, the inner side wall of the second hemostatic forceps head 2 is provided with insections, so that the problem of sliding after the second hemostatic forceps head 2 and the first hemostatic forceps head 1 are clamped can be avoided.

In another embodiment, the first link 3 includes a first front link 31 and a first rear link 32, the first front link 31 is hinged with the first rear link 32 through a rotating shaft; the second link 4 comprises a second front link 41 and a second rear link 42, and the second front link 41 is hinged to the second rear link 42 through a rotating shaft. With the rotation of first preceding connecting rod 31 and the second preceding connecting rod 41 orientation simultaneously, conveniently with the buckling of first connecting rod 3 and second connecting rod 4 to adjust the angle of first hemostatic forceps head 1 and second hemostatic forceps head 2, with the demand that satisfies different crookedness.

In another embodiment, the first handle 5 is connected to an arc member 14, and the second handle 6 is provided with a through hole 15 corresponding to the first handle. The arc-shaped piece 14 is inserted into the through hole 15, so that the distance between the first connecting rod 3 inserted into the first forceps handle 5 and the distance between the second connecting rod 4 inserted into the second forceps handle 6 can be adjusted simultaneously, and the consistency of the adjustment length is ensured. And in the hemostatic forceps clamping process, one end of the arc-shaped part 14 can penetrate through the through hole 15, so that the use obstacle caused by the arc-shaped part 14 is avoided.

In another embodiment, the first and second handles 5, 6 are each connected at their rear ends with a gripping portion 16. The operation of the hemostatic forceps is convenient by holding the holding part 16 by hands.

In another embodiment, the grip portion 15 is of a ring structure, and the grip portion 16 is provided with a non-slip pad 17 in a ring shape, so that the problem of hand slip is prevented, and the grip portion 16 can be conveniently gripped by hands.

The utility model inserts the first connecting rod 3 into the first clamp handle 1 and is fixedly connected with the first clamp handle 1 through the adjusting nut 7; the second connecting rod 4 is inserted into the second forceps handle 2 and is fixedly connected with the second forceps handle 2 through the adjusting nut 7, so that the overall length of the hemostatic forceps can be adjusted, when the hemostatic forceps are used, the length of the hemostatic forceps can be conveniently and quickly adjusted according to actual requirements of an operation, hemostatic forceps with different lengths do not need to be prepared, and the input cost of surgical instruments is effectively reduced; the tightness degree of the clamping of the first limiting block 9 and the second limiting block 10 can be well controlled through the spring 8, so that the clamping degree of the hemostatic forceps can be conveniently adjusted, and the problems of overlarge tightness degree and undersize tightness degree of the hemostatic forceps can be avoided.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hemostatic forceps is characterized by comprising a first hemostatic forceps head, a second hemostatic forceps head, a first connecting rod, a second connecting rod, a first forceps handle and a second forceps handle, wherein the first connecting rod is rotatably connected with the second connecting rod through a pin shaft; the head end of the second connecting rod is connected with the second hemostatic forceps head, and the tail end of the second connecting rod is inserted into the second forceps handle and is fixedly connected with the second forceps handle through an adjusting nut; the inner wall of the first clamp handle is connected with a first limiting block through a spring, and the inner wall of the second clamp handle is connected with a second limiting block matched with the first limiting block through a spring.

2. The hemostat according to claim 1, wherein the tail ends of the first and second hemostat heads are provided with threaded posts, the head ends of the first and second connecting rods are provided with threaded holes, and the first and second hemostat heads are connected with the first and second connecting rods by threads.

3. The hemostat according to claim 1 or 2, wherein a plurality of drainage holes are formed through the inner wall of the second hemostat head, and a drainage tube is screwed on the outer wall of the second hemostat head.

4. A hemostat according to claim 3, wherein a one-way valve is mounted within the drainage tube.

5. The hemostat according to claim 3, wherein a protective pad is disposed on the inner wall of the first hemostat head.

6. The hemostat of claim 5, wherein the second hemostat head has insections on the inner side wall.

7. The hemostat of claim 1, wherein the first link comprises a first forward link and a first rearward link, the first forward link being hingedly connected to the first rearward link; the second connecting rod comprises a second front connecting rod and a second rear connecting rod, and the second front connecting rod is hinged with the second rear connecting rod.

8. The hemostat according to claim 1, wherein the first handle is connected with an arc-shaped member, and the second handle is provided with a through hole corresponding to the first handle.

9. A haemostatic forceps according to claim 1 or 8, characterised in that a gripping portion is attached to each of the trailing ends of the first and second handles.

10. The hemostat according to claim 9, wherein the grip portion is a ring-shaped structure, and the grip portion is provided with a non-slip mat in a ring shape.