CN219594743U

CN219594743U - Venous cancer thrombus taking forceps with visual function

Info

Publication number: CN219594743U
Application number: CN202320913548.XU
Authority: CN
Inventors: 薛峰; 刘建伟; 白石磊; 孙延富
Original assignee: Third Affiliated Hospital Of Chinese People's Liberation Army Naval Medical University
Current assignee: Third Affiliated Hospital Of Chinese People's Liberation Army Naval Medical University
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-08-29
Anticipated expiration: 2033-04-21

Abstract

The utility model discloses a pair of venous cancer thrombus taking pliers with a visual function, which comprises a first pipe body, wherein a second pipe body is arranged on one side of the first pipe body, a pliers head is arranged on one side, far away from the first pipe body, of the second pipe body, a thrombus taking groove is formed in the lower end of the pliers head, a clamping plate is arranged below the pliers head, the clamping plate is movably connected with the second pipe body through a pin shaft, the upper end, close to the second pipe body, of the clamping plate is movably connected with a connecting block through a pin shaft, the connecting block is movably connected with a connecting rod through a pin shaft, one end, far away from the clamping plate, of the connecting rod extends into the first pipe body, one end, located in the first pipe body, of the connecting rod is fixedly connected with a pull rod, and a spring is sleeved between the first pipe body and the pull rod. The bolt taking pliers are simple in structure, convenient to operate and good in bolt taking effect, and can be used for effectively taking bolts through the mutual cooperation between the clamping plates and the pliers heads, so that the cleanliness of the bolts taking pliers is improved.

Description

Venous cancer thrombus taking forceps with visual function

Technical Field

The utility model relates to the technical field of thrombus taking pliers, in particular to a pair of venous cancer thrombus taking pliers with a visual function.

Background

Liver tumors develop to middle and late stages, and often have tumor emboli which invade main liver blood vessels, such as portal veins and hepatic veins, and whether cancer emboli in the blood vessels can be completely removed directly influences the tumor recurrence of patients in the morning and evening and survival time. The thrombus is difficult to be removed from the portal vein cancer thrombus, and the thrombus is difficult to be removed thoroughly, and the main reasons are as follows: firstly, the portal vein branches are numerous, the cancer embolism is difficult to be completely taken after entering the branches, and secondly, the cancer thrombus is easy to crack in the thrombus taking process and is difficult to be completely taken, so that the vein cancer thrombus taking forceps with a visual function are provided.

Disclosure of Invention

In order to solve the problems, the utility model provides a venous cancer thrombus taking clamp with a visual function. The utility model solves the problems that the valve core of the film type check valve in the fluidization pipe is made of rubber materials, the film type check valve is always aged and damaged or air in the fluidization pipe is wet, so that the film type check valve is watered and coal ash is attached to the surface, the film type check valve and the fluidization pipe are not tightly sealed, and the coal ash flows into the fluidization pipe in a reverse way when the ash conveying is stopped, and the fluidization pipe is blocked to lose the ash conveying effect.

The utility model relates to a pair of venous cancer thrombus taking pliers with a visual function, which comprises a first pipe body, wherein a second pipe body is arranged on one side of the first pipe body, a binding clip is arranged on one side, far away from the first pipe body, of the second pipe body, a thrombus taking groove is formed in the lower end of the binding clip, a clamping plate is arranged below the binding clip, the clamping plate is movably connected with the second pipe body through a pin shaft, the upper end, close to the second pipe body, of the clamping plate is movably connected with a connecting block through a pin shaft, the connecting block is movably connected with a connecting rod through a pin shaft, one end, far away from the clamping plate, extends into the first pipe body, one end, located in the first pipe body, of the connecting rod is fixedly connected with the pull rod, a spring is sleeved between the first pipe body and the pull rod, the upper end, far away from the thrombus taking groove, of the liquid guide pipe extends to the outer side of the first pipe body and is communicated with a hose, and the upper end of the second pipe is provided with a transparent observation window.

In the above scheme, the middle part of the lower end of the first pipe body is provided with a through groove, and the lower part of the pull rod penetrates through the through groove and is fixedly connected with the pull ring.

In the scheme, the lower end of the clamp head in the bolt taking groove is provided with a baffle, and a plurality of through holes distributed in a matrix are formed in the baffle.

In the scheme, the clamping plate is provided with spike teeth above one end far away from the second pipe body.

In the scheme, a fixing rod is arranged below one side, far away from the second pipe body, of the first pipe body, and an arc-shaped groove is formed in the fixing rod.

In the scheme, a fixing plate is arranged at one end, close to the clamp head, in the second pipe body.

The utility model has the advantages and beneficial effects that: the utility model provides a pair of venous cancer embolus-taking pliers with a visual function, a pull rod drives a connecting rod to move, when the connecting rod moves, a clamping plate can rotate around a second pipe body through transmission of the connecting rod, so that opening and closing operation of the clamping plate and a clamp head is realized, a hose can be connected with negative pressure equipment, and a cancer embolus taken out of the clamping plate and the clamp head can be extracted through a communicated hose and a catheter, so that embolus-taking work of the cancer embolus is completed. The bolt taking pliers are simple in structure, convenient to operate and good in bolt taking effect, and can be used for effectively taking bolts through the mutual cooperation between the clamping plates and the pliers heads, so that the cleanliness of the bolts taking pliers is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is a schematic diagram of a portion a of the present utility model.

In the figure: 1. first pipe body 2, second pipe body 3, binding clip 4, splint

5. Connecting block 6, connecting rod 7, through groove 8 and pull rod

9. Catheter 10, transparent viewing window 11, hose 12, fixing plate

13. Spring 14, pull ring 15, bolt taking groove 16 and partition plate

17. Through holes 18, screw teeth 19, fixing rods 20 and arc grooves.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

As shown in fig. 1-3, the utility model relates to a venous cancer thrombus taking clamp with a visual function, which comprises a first pipe body 1, wherein one side of the first pipe body 1 is provided with a second pipe body 2, one side of the second pipe body 2 far away from the first pipe body 1 is provided with a clamp head 3, the lower end of the clamp head 3 is provided with a thrombus taking groove 15, the lower part of the clamp head 3 is provided with a clamping plate 4, a cancer thrombus can be clamped and taken through the mutual matching between the clamping plate 4 and the clamp head 3, the clamping plate 4 is movably connected with the second pipe body 2 through a pin shaft, the upper end of the side of the clamping plate 4 near the second pipe body 2 is movably connected with a connecting block 5 through a pin shaft, the connecting block 5 is movably connected with a connecting rod 6 through a pin shaft, one end of the connecting rod 6 far away from the clamping plate 4 extends into the first pipe body 1, one end of the connecting rod 6 is positioned in the first pipe body 1 and is fixedly connected with a pull rod 8, the connecting rod 6 is positioned between the first pipe body 1 and the pull rod 8, a spring 13 is sleeved between the pull rod 8, when the pull rod 8 is pulled, the pull rod 8 drives the connecting rod 6 to move, when the connecting rod 6 moves, the clamping plate 4 can rotate around the second pipe body 2 through the transmission of the connecting block 5, so that the opening and closing operation of the clamping plate 4 and the clamp head 3 is realized, after the complete bolt is completed, the clamping plate 4 can automatically reset under the action of the elastic force of the spring 13, the upper end of the bolt taking groove 15 is communicated with the liquid guide pipe 9, one end of the liquid guide pipe 9 far away from the bolt taking groove 15 extends to the outer side of the first pipe body 1 and is communicated with the liquid guide pipe 11, the upper end of the second pipe body 2 is provided with a transparent observation window 10, the liquid guide pipe 9 is a transparent pipeline, the bolt taking condition of the bolt taking clamp can be observed through the transparent observation window 10 and the liquid guide pipe 9, the liquid guide pipe 11 can be connected with negative pressure equipment, the cancer plug taken out of the clamp plate 4 and the clamp head 3 can be extracted through the communicated hose 11 and the catheter 9, so that the plug taking work of the cancer plug is completed.

The middle part of the lower end of the first pipe body 1 is provided with a through groove 7, the lower part of the pull rod 8 penetrates through the through groove 7 and is fixedly connected with a pull ring 14, and the setting of the pull ring 14 is changed and the pull rod 8 is pulled.

The clamp head 3 is arranged at the lower end in the bolt taking groove 15, a partition plate 16 is arranged at the lower end of the partition plate 16, a plurality of through holes 17 distributed in a matrix are arranged on the partition plate 16, the bolt taking groove 15 is divided into two independent spaces by the partition plate 16, and cancer bolts taken down by the bolt taking clamp can enter the upper part of the partition plate 16 under the suction of negative pressure, so that the bolt taking groove can store the cancer bolts for a short time.

The splint 4 is kept away from second body 2 one end top and is equipped with spike teeth 18, and spike teeth 18's setting is more convenient for cut the cancer bolt.

The utility model discloses a weight bolt pincers, including first body 1, second body 2 one side below is equipped with dead lever 19, be equipped with arc wall 20 on the dead lever 19, arc wall 20's setting for the weight bolt pincers are more convenient for carry out handheld.

And a fixing plate 12 is arranged at one end, close to the clamp head 3, of the second pipe body 2.

Specifically, in the utility model, when the pull rod 8 is pulled, the pull rod 8 drives the connecting rod 6 to move, when the connecting rod 6 moves, the clamping plate 4 can rotate around the second pipe body 2 through the transmission of the connecting block 5, so that the opening and closing operation of the clamping plate 4 and the clamp head 3 is realized, after the bolt taking is finished, the clamping plate 4 can automatically reset under the action of the elastic force of the spring 13, the bolt taking condition of the bolt taking clamp can be observed through the transparent observation window 10 and the liquid guide pipe 9, the hose 11 can be connected with a negative pressure device, the cancer bolt taken out of the clamping plate 4 and the clamp head 3 can be extracted through the communicated hose 11 and the liquid guide pipe 9, the bolt taking groove 15 is divided into two independent spaces by the partition plate 16, and the cancer bolt taken down by the bolt taking clamp can enter the partition plate 16 under the suction of the negative pressure, so that the cancer bolt taking groove can store the cancer bolt for a short time.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a venous cancer bolt thrombus taking clamp with visual function, includes first body (1), its characterized in that, first body (1) one side is equipped with second body (2), second body (2) are kept away from first body (1) one side and are equipped with binding clip (3), binding clip (3) lower extreme has been seted up and has been got bolt groove (15), binding clip (3) below is equipped with splint (4), splint (4) are through round pin axle and second body (2) swing joint, splint (4) are close to second body (2) one side upper end and are through round pin axle and connecting block (5) swing joint, connecting block (5) are through round pin axle and connecting rod (6) swing joint, connecting rod (6) are kept away from splint (4) one end and are extended to inside first body (1), connecting rod (6) are located first body (1) one end and pull rod (8) fixed connection, connecting rod (6) are located between first body (1) and pull rod (8) and have cup jointed spring (13), take bolt groove (15) and are kept away from first body (9) and are connected to one side hose (9) outside and are connected, the upper end of the second pipe body (2) is provided with a transparent observation window (10).

2. The venous cancer thrombus taking clamp with the visual function according to claim 1, wherein a through groove (7) is formed in the middle of the lower end of the first tube body (1), and the lower part of the pull rod (8) is fixedly connected with the pull ring (14) through the through groove (7).

3. The venous cancer embolus removing forceps with the visual function according to claim 1, wherein a partition plate (16) is arranged at the lower end of the forceps head (3) in the embolus removing groove (15), and a plurality of through holes (17) which are distributed in a matrix are arranged on the partition plate (16).

4. Venous cancer embolus clip with visual function according to claim 1, characterized in that the clamping plate (4) is provided with spike teeth (18) above the end remote from the second tube body (2).

5. The venous cancer thrombus taking forceps with the visual function according to claim 1, wherein a fixing rod (19) is arranged below one side, away from the second tube body (2), of the first tube body (1), and an arc-shaped groove (20) is formed in the fixing rod (19).

6. The venous cancer thrombus taking forceps with the visual function according to claim 1, wherein a fixing plate (12) is arranged at one end, close to the forceps head (3), of the second tube body (2).