CN210903187U

CN210903187U - Surgical vascular clamp

Info

Publication number: CN210903187U
Application number: CN201921432138.3U
Authority: CN
Inventors: 马金梅; 刘浩坤; 张成良
Original assignee: Dongyang Peoples Hospital
Current assignee: Dongyang Peoples Hospital
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-07-03
Anticipated expiration: 2029-08-30

Abstract

The surgical vascular clamp comprises a handle seat, a mounting sheath tube and a clamp head mounting tube, wherein the front end of the handle seat is horizontally connected with the mounting sheath tube, external threads are arranged on the outer surface of the front end part of the mounting sheath tube and the outer surface of the rear end part of the clamp head mounting tube, the front end part of the mounting sheath tube is connected with the rear end part of the clamp head mounting tube through a short threaded sleeve, the lower side of the handle seat is connected with a front pinching handle, the lower side of the rear end of the handle seat is hinged with a rear pinching handle, an elastic sheet is connected between the front pinching handle and the rear pinching handle, and a clamp mouth opening and closing degree adjusting component is arranged between the front pinching handle and the; in conclusion, the utility model discloses can cooperate the hemlock of different grade type to press from both sides the use, can make the hemlock of pincers press from both sides and keep somewhere at the pincers mouth and do not drop, the medical personnel operation of being convenient for.

Description

Surgical vascular clamp

Technical Field

The utility model belongs to the technical field of the medical treatment, concretely relates to operation blood vessel clamp.

Background

The surgical vascular clamp is a clamp for clamping a hemlock clamp, the hemlock clamp is a clamp which is widely applied in endoscopic surgery and has biocompatibility, the hemlock clamp is mainly used for clamping a blood vessel to further play a role in hemostasis, the surgical vascular clamp is an instrument for clamping the hemlock clamp on the blood vessel, when the surgical vascular clamp is used, the clamp on a base is clamped by the clamp firstly, then the clamp and the clamp are integrally inserted into a poking card for a endoscope, then the clamp is used for clamping the blood vessel to be ligated and clamping the blood vessel, and a lock catch-shaped structure at the front end of the hemlock clamp is closed after clamping; need use multiple hemlock to press from both sides in present clinical operation, the clip of the different models of different producer production need be closed with different pliers when using to need the one-to-one, because the size and the arm width of different clips differ, even the clip of same producer also need be with different pliers pincers clamps because the size is not uniform, it is inconvenient to change the pliers, and the pliers leads the head when using for a long time because the easy bad that opens and shuts repeatedly, pliers can not reuse after the jaw is bad, the resource-wasting.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the weak point among the prior art, provide a vascular clamp of performing operation, adopt this vascular clamp of performing operation can the different sizes of forceps holder hemlock press from both sides, can make the hemlock of forceps holder press from both sides and keep somewhere and do not drop at the pincers mouth, the medical personnel's of being convenient for use.

In order to solve the technical problem, the utility model adopts the following technical scheme: the surgical vascular clamp comprises a handle seat, a mounting sheath tube and a clamp head mounting tube, wherein the front end of the handle seat is horizontally connected with the mounting sheath tube, external threads are arranged on the outer surface of the front end part of the mounting sheath tube and the outer surface of the rear end part of the clamp head mounting tube, and the front end part of the mounting sheath tube is connected with the rear end part of the clamp head mounting tube through a short threaded sleeve;

a front pinching handle is fixed on the lower side of the handle seat, a rear pinching handle is hinged on the lower side of the rear end of the handle seat, arc-shaped elastic sheets are connected to the corresponding side surfaces of the front pinching handle and the rear pinching handle respectively, the upper ends of the two arc-shaped elastic sheets are in contact with each other, and a nipper opening and closing degree adjusting assembly is arranged between the front pinching handle and the rear pinching handle;

a limiting ring is arranged in the mounting sheath tube, a traction rod penetrates through the limiting ring along the front-back direction, the rear end of the traction rod penetrates through the handle seat backwards and penetrates out of the rear end of the handle seat to be connected with a pin post, the rear side of the upper end part of the rear pinch handle is connected with an arc-shaped rod, the arc-shaped rod is provided with an arc-shaped sliding hole, and the pin post is connected in the arc-shaped sliding hole in a sliding manner;

a limiting pad is fixed in the rear end part of the binding clip mounting pipe, a transmission rod penetrates through the middle part of the limiting pad along the front-back horizontal direction, a check ring is fixed on the periphery of the front end part of the transmission rod, a spring sleeved on the transmission rod is connected between the check ring and the limiting pad, two connecting rods are hinged to the front end of the transmission rod through the same hinge shaft, a pin shaft is fixed on the inner wall of the front end part of the binding clip mounting pipe, two binding clip arms are hinged to the pin shaft, the rear ends of the two binding clip arms are hinged to the two connecting rods respectively, the front ends of the two binding clip arms penetrate out of the front end part of the binding clip mounting pipe forwards, notches are arranged at the corresponding positions up and down of the front end part of;

the rear end of the transmission rod is provided with a hanging ring, the front end of the traction rod is connected with a clamp, a clamping mouth at the front end of the clamp is in a hook shape, and the clamping mouth of the clamp is connected with the hanging ring.

The pincers mouth degree of opening and shutting adjusting part is including activity slide rail and extension rod, the extension rod rear end is fixed in the handle upper portion front side of pinching after, the arc slot hole has been seted up to the activity slide rail, preceding handle upper portion threaded connection of pinching has the bolt, the arc slot hole at the activity slide rail is worn to establish by the bolt, and the head and the cooperation of activity slide rail outer wall roof pressure of bolt, activity slide rail and extension rod are the arc, and the centre of a circle of activity slide rail and extension rod and the pin joint that the handle articulated on the handle seat between two parties after pinching coincide mutually, the extension rod front end is fixed with the rivet, the rivet slides and wears to establish in activity slide rail arc slot.

The inner side surfaces of the two clamp arms are provided with a plurality of step-shaped grooves along the length direction of the clamp arms.

Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has: medical personnel can adjust the position of the movable sliding rail at the front pinching handle and fix the movable sliding rail by screwing the bolt, so that the distance between the front pinching handle and the rear pinching handle is adjusted, then the maximum opening degree of the two forceps arms of the forceps head can be adjusted, the medical personnel can keep the hemlock clamp to be used between the two forceps arms without pinching the front pinching handle and the rear pinching handle, and the medical personnel can clamp the blood vessel of a patient by pinching the front pinching handle and the rear pinching handle to ensure that the two forceps arms are occluded when the blood vessel of the patient is to be clamped; the front end part of the mounting sheath tube and the rear end part of the binding clip mounting tube are in threaded connection with the same threaded short sleeve, the rear end of the transmission rod is provided with a hanging ring, the front end of the traction rod is connected with a clip, a clip mouth at the front end of the clip is in a hook shape, the clip mouth of the clip is connected with the hanging ring, if the binding clip arm is worn and can not be used, the threaded short sleeve can be screwed completely onto the mounting sheath tube by screwing the threaded short sleeve, the clip is exposed, the clip is loosened from the hanging ring by using tweezers, the whole binding clip mounting tube can be replaced, and resources are saved; the medial surface of two tong arms is seted up a plurality of step-like recesses along the length direction of tong arm, and the hemlock of different sizes is pressed from both sides to the medical personnel of being convenient for.

In conclusion, the utility model discloses can cooperate the hemlock of different grade type to press from both sides the use, can make the hemlock of pincers press from both sides and keep somewhere at the pincers mouth and do not drop, the medical personnel operation of being convenient for.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the inner side of the clamp arm according to the present invention;

FIG. 4 is a cross-sectional view taken at A-A in FIG. 3;

fig. 5 is an enlarged view at I in fig. 2.

Detailed Description

As shown in fig. 1-5, the surgical vascular clamp of the present invention comprises a handle seat 1, an installation sheath tube 2 and a binding clip installation tube 3, wherein the front end of the handle seat 1 is horizontally connected with the installation sheath tube 2, the outer surface of the front end of the installation sheath tube 2 and the outer surface of the rear end of the binding clip installation tube 3 are both provided with external threads 4, and the front end of the installation sheath tube 2 and the rear end of the binding clip installation tube 3 are connected by a short threaded sleeve 5;

a front pinching handle 6 is fixed on the lower side of the handle seat 1, a rear pinching handle 7 is hinged on the lower side of the rear end of the handle seat 1, arc-shaped elastic sheets are connected to the corresponding side surfaces of the front pinching handle 6 and the rear pinching handle 7, the upper ends of the two arc-shaped elastic sheets are in contact with each other, and a nipper opening and closing degree adjusting assembly is arranged between the front pinching handle 6 and the rear pinching handle 7;

a limiting ring 9 is arranged in the mounting sheath tube 2, a traction rod 10 penetrates through the limiting ring 9 along the front-back direction, the rear end of the traction rod 10 penetrates through the handle seat 1 backwards and penetrates out of the rear end of the handle seat 1 to be connected with a pin 11, an arc-shaped rod 12 is connected to the rear side of the upper end part of the rear handle 7, an arc-shaped sliding hole 13 is formed in the arc-shaped rod 12, and the pin 11 is connected in the arc-shaped sliding hole 13 in a sliding mode;

a limiting pad 14 is fixed in the rear end part of the binding clip mounting tube 3, a transmission rod 15 penetrates through the middle part of the limiting pad 14 along the front-back horizontal direction, a retaining ring 16 is fixed on the periphery of the front end part of the transmission rod 15, a spring 17 sleeved on the transmission rod 15 is connected between the retaining ring 16 and the limiting pad 14, the front end of the transmission rod 15 is hinged with two connecting rods 18 through the same hinge shaft, a pin shaft 19 is fixed on the inner wall of the front end part of the binding clip mounting tube 3, two binding clip arms 20 are hinged on the pin shaft 19, the rear ends of the two binding clip arms 20 are respectively hinged with the two connecting rods 18, the front ends of the two binding clip arms 20 penetrate out of the front end of the binding clip mounting tube 3 forwards, notches are arranged at the corresponding positions of the upper part and the lower part of the front end part of;

the rear end of the transmission rod 15 is provided with a hanging ring 22, the front end of the traction rod 10 is connected with a clamp 23, a clamping jaw at the front end of the clamp 23 is in a hook shape, and the clamping jaw of the clamp 23 is connected with the hanging ring 22.

Pincers mouth degree of opening and shutting adjusting part is including activity slide rail 24 and extension rod 25, extension rod 25 rear end is fixed in the 7 upper portion front sides of handle after nipping, arc slot hole 26 has been seted up to activity slide rail 24, preceding 6 upper portion threaded connection of handle have bolt 27 of nipping, bolt 27 wears to establish in the arc slot hole 26 of activity slide rail 24, and the head of bolt 27 and the cooperation of the 24 outer wall roof pressure of activity slide rail, activity slide rail 24 and extension rod 25 are the arc, and the centre of a circle of activity slide rail 24 and extension rod 25 and the pin joint that the handle articulates on the handle seat after nipping coincide mutually, extension rod 25 front end is fixed with the rivet, the rivet slides and wears to establish in activity slide rail 24 arc slot hole 26, and the rivet is.

The inner side surfaces of the two forceps arms 20 are provided with a plurality of step-shaped grooves 28 along the length direction of the forceps arms 20.

When the utility model is used, a medical worker places a hemlock clamp to be used between two forceps arms 20, then adjusts the position of a movable slide rail 24 on a front pinching handle 6, so that the hemlock clamp is just clamped between the two forceps arms 20 and cannot be loosened, then screws a bolt 27 to fix the position of the movable slide rail 24, when a blood vessel of a patient needs to be clamped, pinches the front pinching handle 6 and a rear pinching handle 7, an arc rod 12 on the rear side of the upper end part of the rear pinching handle 7 pulls a pulling rod 10 in an installation sheath tube 2, the pulling rod 10 pulls a transmission rod 15, the transmission rod 15 pulls two connecting rods 18, the two connecting rods 18 pull the rear ends of the two forceps arms 20 to be close, so that the front end parts of the two forceps arms 20 are occluded, the hemlock clamp is occluded, and the blood vessel can be clamped; the front end part of the mounting sheath tube 2 and the rear end part of the binding clip mounting tube 3 are in threaded connection with the same threaded short sleeve 5, the rear end of the transmission rod 15 is provided with a hanging ring 22, the front end of the traction rod 10 is connected with a clip 23, a clip mouth at the front end of the clip 23 is in a hook shape, the clip mouth of the clip 23 is connected with the hanging ring 22, if the tong arm 20 is worn and can not be used, the threaded short sleeve 5 can be completely screwed on the mounting sheath tube 2 by screwing the threaded short sleeve 5, the clip 23 is exposed, the clip 23 is loosened from the hanging ring 22 by using tweezers, a real binding clip mounting tube 3 can be replaced, and resources are saved; the inner side surfaces of the two forceps arms 20 are provided with a plurality of gradient grooves 28 along the length direction of the forceps arms 20, so that medical personnel can clamp hemlock clamps of different sizes conveniently.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

Claims

1. Surgical vessel clamp, its characterized in that: the clamp head mounting structure comprises a handle seat, a mounting sheath pipe and a clamp head mounting pipe, wherein the front end of the handle seat is horizontally connected with the mounting sheath pipe, external threads are arranged on the outer surface of the front end part of the mounting sheath pipe and the outer surface of the rear end part of the clamp head mounting pipe, and the front end part of the mounting sheath pipe is connected with the rear end part of the clamp head mounting pipe through a short threaded sleeve;

a limiting ring is arranged in the mounting sheath tube, a traction rod penetrates through the limiting ring along the front-back direction, the rear end of the traction rod penetrates through the handle seat backwards and penetrates out of the rear end of the handle seat to be connected with a pin post, the rear side of the upper end part of the rear pinching handle is connected with an arc-shaped rod, the arc-shaped rod is provided with an arc-shaped sliding hole, and the pin post is connected in the arc-shaped sliding hole in a sliding manner;

a limiting pad is fixed in the rear end part of the binding clip mounting pipe, a transmission rod penetrates through the middle part of the limiting pad along the front-back horizontal direction, a check ring is fixed on the periphery of the front end part of the transmission rod, a spring sleeved on the transmission rod is connected between the check ring and the limiting pad, the front end of the transmission rod is hinged with two connecting rods through the same hinge shaft, a pin shaft is fixed on the inner wall of the front end part of the binding clip mounting pipe, two binding clip arms are hinged on the pin shaft, the rear ends of the two binding clip arms are respectively hinged with the two connecting rods, the front ends of the two binding clip arms penetrate out of the front end part of the binding clip mounting pipe forwards, gaps are arranged at the corresponding positions up and down of the front end part of the;

the rear end of the transmission rod is provided with a hanging ring, the front end of the traction rod is connected with a clamp, a clamping jaw at the front end of the clamp is in a hook shape, and the clamping jaw of the clamp is connected with the hanging ring.

2. The surgical vascular clamp of claim 1, wherein: the pincers mouth degree of opening and shutting adjusting part includes activity slide rail and extension rod, the extension rod rear end is fixed in the handle upper portion front side of pinching after, the arc slot hole has been seted up to the activity slide rail, preceding handle upper portion threaded connection of pinching has the bolt, the bolt is worn to establish in the arc slot hole of activity slide rail, and the head and the cooperation of activity slide rail outer wall roof pressure of bolt, activity slide rail and extension rod are the arc, and the centre of a circle of activity slide rail and extension rod coincide mutually with the pin joint that the handle articulated on the handle seat after pinching, the extension rod front end is fixed with the rivet, the rivet slides and wears to establish in activity slide rail arc slot hole, and the rivet is.

3. The surgical vascular clamp of claim 1, wherein: and a plurality of step-shaped grooves are formed in the inner side surfaces of the two clamp arms along the length direction of the clamp arms.