CN219461313U

CN219461313U - Vascular clamp head bending device

Info

Publication number: CN219461313U
Application number: CN202320277183.6U
Authority: CN
Inventors: 张伟; 马瑞鹏; 段成刚; 王建纲
Original assignee: General Hospital Of Taiyuan Iron And Steel Group Co ltd
Current assignee: General Hospital Of Taiyuan Iron And Steel Group Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-08-04
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a vascular clamp head bending device, which comprises a frame formed by a sleeve body and a supporting bar fixedly arranged at one end of the right side of the outer wall of the sleeve body, wherein a clamping assembly longitudinally slides in the sleeve body, so that a blood vessel of a patient can be subjected to hemostatic treatment, and a driving assembly is designed on the right side of the outer wall of the sleeve body in a mirror image manner and longitudinally slides through the right side of the sleeve body, and the head end of the clamping assembly can be controlled to perform angle bending operation. According to the utility model, through the use of the clamping component, the blood vessel of the patient can be subjected to hemostasis treatment, and the clamping force of the clamping component on the blood vessel of the patient is locked, so that the hemostasis effect of the clamping component on the blood vessel after clamping is improved. According to the utility model, through the use of the driving assembly, the angle bending change of the chuck part of the clamping assembly can be carried out, so that the head end of the clamping assembly is switched into the draw hook state, the medical staff can conveniently use the device to carry out traction treatment on the blood vessel or wound of a patient, the multi-purpose effect of the device is realized, and the use effect of the device is improved.

Description

Vascular clamp head bending device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a vascular clamp head bending device.

Background

The vascular forceps are mainly used for clamping blood vessels or bleeding points, also called hemostats, the main difference of the vascular forceps in structure is a tooth space bed, the tooth space bed is divided into straight, bent, right angle, arc-shaped and the like due to the requirement of operation, the vascular forceps for vascular operation are thinner and shallower in tooth space, the elasticity is better, the squeezing effect on tissues and the damage on vascular walls and vascular intima are lighter, the vascular forceps are called as nondestructive vascular forceps, the existing vascular forceps are usually an integral body which cannot be detached and adjusted, and therefore, under different conditions, different vascular forceps are needed to be used, and the vascular forceps are inconvenient to carry.

The patent name of the publication number CN110169801A is: a clinical internal medicine vascular forceps. The problem has been solved to this publication, and in the operation in-process, medical personnel can use the drag hook to carry out the tractive processing with patient's wound or blood vessel, and then makes medical personnel can clearly look over patient's focus state, but the device in the publication can't carry out angle bending to the binding clip position of vascular pincers and handle, leads to the vascular pincers in the publication can't realize a multi-purpose function, and then has reduced its result of use. Based on the above, the present utility model has devised a vascular clamp head bending device to solve the above-mentioned problems.

Disclosure of Invention

The present utility model is directed to a vascular clamp bending device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the vascular clamp head bending device comprises a frame formed by a sleeve body and a support bar fixedly arranged at one end of the right side of the outer wall of the sleeve body, wherein a clamping assembly longitudinally slides in the sleeve body and can be used for carrying out hemostatic treatment on a blood vessel of a patient, and a driving assembly is designed on the right side of the outer wall of the sleeve body in a mirror image manner and longitudinally slides and penetrates through the right side of the outer wall of the sleeve body and can be used for controlling the head end of the clamping assembly to carry out angle bending operation;

the clamping assembly comprises connecting rods which are connected to the upper end and the lower end of the sleeve body in a sliding mode and are made of hollow materials, the cross section of the left end of each connecting rod is in a U-shaped design, the threads of each rotating rod which are arranged at the top of each supporting rod penetrate through connecting rods of two numbers, the rotating pins which are connected to the middle end of each connecting rod in a connecting mode are connected in series through belts which are tightly matched, the clamping heads are fixedly sleeved on the outer sides of the rotating pins in the left side, the driving assembly comprises ejector rods which penetrate through the upper end and the lower end of the right side of the sleeve body in a sliding mode, one end of each inner side of each ejector rod is in an inclined plane design, a finger ring is fixedly arranged on one end of the outer side of each ejector rod, a mounting strip fixedly connected with the outer side of each belt of each wedge block is fixedly connected with a spring between the right side of each wedge block and the sleeve body.

Furthermore, the connecting rod at the upper end is in a left threaded connection state with the rotating rod, and the connecting rod at the lower end is in a right threaded connection state with the rotating rod.

Furthermore, the yielding hole integrally arranged on the inner side and the outer side of the connecting rod is designed as a through hole, and the yielding hole yields a space for the mounting strip to displace along the transverse direction of the sleeve body.

Furthermore, the inside of the threaded hole integrally formed in the outer side of the inner part of the wedge block is provided with a detachable threaded pin, and the threaded pin is rotated and slidably arranged in the ejector rod.

Furthermore, the left side face of the mounting strip is attached to the convex face inside the sleeve body, so that the stability of the clamping head and the connecting rod in a horizontal state when the clamping head is used for stopping bleeding of a blood vessel is ensured.

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

1. according to the utility model, through the use of the clamping component, the blood vessel of the patient can be subjected to hemostasis treatment, and the clamping force of the clamping component on the blood vessel of the patient is locked, so that the hemostasis effect of the clamping component on the blood vessel after clamping is improved.

2. According to the utility model, through the use of the driving assembly, the angle bending change of the chuck part of the clamping assembly can be carried out, so that the head end of the clamping assembly is switched into the draw hook state, the medical staff can conveniently use the device to carry out traction treatment on the blood vessel or wound of a patient, the multi-purpose effect of the device is realized, and the use effect of the device is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of 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 utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a vascular clamp head bending apparatus of the present utility model;

FIG. 2 is a front cross-sectional view of a vascular clamp head bending apparatus of the present utility model;

FIG. 3 is a front view of a vascular clamp head bending apparatus of the present utility model;

fig. 4 is a perspective view showing the internal structure of the vascular clamp head bending apparatus of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1-sleeve body, 2-support bar, 3-clamping component, 4-driving component, 301-connecting rod, 302-rotating rod, 303-rotating pin, 304-belt, 305-chuck, 401-ejector rod, 402-finger ring, 403-wedge block, 404-mounting bar, 405-spring, 5-abdication hole, 6-threaded hole, 7-threaded pin.

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

As shown in fig. 1 and 2, the device comprises a frame composed of a sleeve body 1 and a support bar 2 fixedly arranged at one end of the right side of the outer wall of the sleeve body 1, wherein a clamping component 3 longitudinally connected in a sliding manner is arranged in the sleeve body 1, so that a blood vessel of a patient can be subjected to hemostatic treatment, and a driving component 4 is in mirror design at the right side of the outer wall of the sleeve body 1 and longitudinally penetrates through the sleeve body in a sliding manner, so that the head end of the clamping component 3 can be controlled to perform angle bending operation;

the clamping assembly 3 comprises connecting rods 301 which are connected to the upper end and the lower end of the inner portion of the sleeve body 1 in a sliding mode and are made of hollow materials, the cross section of the left end of each connecting rod 301 is in a U-shaped design, a rotating rod 302 which is arranged at the top of each supporting rod 2 in a rotating mode penetrates through the connecting rods 301 in two pieces in number through threads, rotating pins 303 which are connected to the middle end of the inner portion of each connecting rod 301 in a connecting mode are connected in series through belts 304 which are tightly matched, clamping heads 305 are fixedly sleeved on the outer portions of the rotating pins 303 on the left side, the driving assembly 4 comprises ejector rods 401 which penetrate through the upper end and the lower end of the right side of the outer portion of the sleeve body 1 in a sliding mode, one end of the inner side of each ejector rod 401 is in an inclined plane design, a finger ring 402 is fixedly arranged on one end of the outer side of each ejector rod 401, a mounting strip 404 fixedly connected to the outer side of each belt 304 in a connecting mode, and springs 405 are fixedly arranged between the right side of each wedge 403 and the sleeve body 1. When a medical staff needs to stop bleeding on a blood vessel, the medical staff holds the right side of the sleeve body 1 with the left hand, moves the clamp head into an operation position of a patient, then rotates the rotating rod 302 forward with the right hand, and drives the wedge-shaped blocks 403 to execute extrusion force through the threaded transmission of the rotating rod 302 and the connecting rods 301, so that the two connecting rods 301 and the clamp heads 305 rotate in opposite directions, further, the clamp heads 305 of the two numbers clamp the blood vessel to execute clamping hemostasis treatment, simultaneously, under the action of self-locking force of the threads of the rotating rod 302 and the connecting rods 301, the clamp heads 305 perform self-locking on the hemostasis force of the blood vessel, when the medical staff needs to pull the blood vessel or a wound of the patient, the medical staff inserts the thumb and the index finger of the right hand into the corresponding finger ring 402, then drives the corresponding ejector rods 401 to move in opposite directions, further, the wedge-shaped blocks 403 after extrusion force are driven by the ejector rods 401, the mounting strips 404 are driven by the wedge-shaped blocks 403 to rotate the mounting strips 304 and the rotating pins 303, namely the clamp heads 305 at the upper ends are driven by the belt 304 to rotate clockwise, the clamp heads 305 at the lower ends of the clamp heads 303 rotate in opposite directions, and the lower ends of the clamp heads 305 are driven by the belt 304 to rotate the clamp heads 305 to change in the self-locking direction, so that the clamp heads 305 are driven by the belt to rotate to change, so that the clamp heads to change the hook-shaped clamp heads, and the clamp heads 305 to be pulled by the clamp heads.

Example 2

As shown in fig. 3 and 4, the connecting rod 301 at the upper end is in a left threaded connection with the rotating rod 302, the connecting rod 301 at the lower end is in a right threaded connection with the rotating rod 302, the yielding hole 5 integrally arranged at the outer side of the inner part of the connecting rod 301 is designed as a through hole, the yielding hole 5 yields a space for the mounting bar 404 to displace along the transverse direction of the sleeve body 1, the detachable threaded pin 7 is arranged in the threaded hole 6 integrally arranged at the outer side of the inner part of the wedge block 403, the threaded pin 7 rotates and slides to be arranged in the ejector rod 401, the left side surface of the mounting bar 404 is attached to the convex surface of the inner part of the sleeve body 1, and the stability of the horizontal state of the clamping head 305 and the connecting rod 301 when the clamping head 305 is used for hemostasis of blood vessels is ensured. According to the operation steps in embodiment 1, before the driving assembly 4 is used by the medical staff, the threaded pin 7 is reversed, so that the threaded pin 7 is separated from the threaded hole 6, and then the driving assembly 4 is used, so that the outward turning operation of the clamping heads 305 can be realized, the connection effect of the threaded pin 7 and the threaded hole 6 is to prevent the clamping heads 305 of two pieces from turning outwards when clamping blood vessels, the stable effect of the clamping heads 305 in hemostasis is ensured, and in addition, the stability of the synchronous opposite or opposite movement of the connecting rods 301 of two pieces when the rotating rod 302 rotates is ensured through the effect that the thread directions of the rotating rod 302 and the connecting rods 301 of two pieces are in different designs.

Claims

1. Vascular clamp head bending apparatus, its characterized in that: the hemostatic device comprises a frame formed by a sleeve body (1) and a support bar (2) fixedly arranged at one end of the right side of the outer wall of the sleeve body (1), wherein a clamping assembly (3) longitudinally connected in a sliding manner is arranged in the sleeve body (1) and can be used for performing hemostatic treatment on a blood vessel of a patient, and a driving assembly (4) is designed in a mirror image at the right side of the outer wall of the sleeve body (1) and longitudinally penetrates through the sleeve body in a sliding manner and can be used for controlling the head end of the clamping assembly (3) to perform angle bending operation;

the clamping assembly (3) comprises connecting rods (301) which are connected to the upper end and the lower end of the sleeve body (1) in a sliding mode and are made of hollow materials, the cross section of the left end of each connecting rod (301) is in a U-shaped design, a rotating rod (302) which is arranged by rotating the top of each supporting rod (2) penetrates through the connecting rods (301) of two numbers in a threaded mode, rotating pins (303) which are connected to the left side and the middle end of the connecting rods (301) in a connecting mode are connected in series through belts (304) which are arranged in a tight mode, clamping heads (305) are fixedly sleeved on the outer sides of the rotating pins (303) in the left side, driving assemblies (4) comprise ejector rods (401) which penetrate through the upper end and the lower end of the right side of the outer portion of the sleeve body (1) in a sliding mode, one end of the inner side of each ejector rod (401) is in a slope design, finger rings (402) are fixedly arranged at one end of the outer side of each ejector rod (401), mounting bars (404) fixedly connected to the outer sides of the belts (304), and the wedge blocks (403) fixedly connected to the left sides of the wedge blocks (403), and the springs (405) are fixedly arranged between the right sides of the wedge blocks and the sleeve body (1).

2. The vascular clamp head bending device according to claim 1, wherein the upper end of the connecting rod (301) is in a left threaded connection with the rotating rod (302), and the lower end of the connecting rod (301) is in a right threaded connection with the rotating rod (302).

3. The vascular clamp bending device according to claim 1, wherein the yielding hole (5) integrally arranged on the inner side and the outer side of the connecting rod (301) is designed as a through hole, and the yielding hole (5) yields a space for the mounting strip (404) to displace along the transverse direction of the sleeve body (1).

4. The vascular clamp bending device according to claim 1, wherein the inside of the threaded hole (6) integrally arranged on the inner side and the outer side of the wedge block (403) is provided with a detachable threaded pin (7), and the threaded pin (7) is rotationally and slidably arranged in the ejector rod (401).

5. The vascular clamp bending device according to claim 1, wherein the left side surface of the mounting bar (404) is attached to the convex surface inside the sleeve body (1), so that the stability of the clamp (305) and the connecting rod (301) in a horizontal state is ensured when the clamp (305) is used for hemostasis of a blood vessel.