CN220213005U

CN220213005U - Titanium clamp capable of adjusting clamping angle for endoscope

Info

Publication number: CN220213005U
Application number: CN202320100507.9U
Authority: CN
Inventors: 薛一波; 赵铁军
Original assignee: First Affiliated Hospital of Naval Military Medical University of PLA
Current assignee: First Affiliated Hospital of Naval Military Medical University of PLA
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-12-22
Anticipated expiration: 2033-02-02

Abstract

The utility model discloses a titanium clamp for a endoscope, which can adjust the clamping angle, and relates to the technical field of medical appliances, and the technical scheme is as follows: the clamp comprises a clamp handle, a clamp pipe, a rotating part and a clamp head, wherein the clamp pipe is rotationally connected to the clamp handle, the rotating part is rotationally connected to the clamp pipe, and the clamp head is rotationally connected to the rotating part. The utility model has the advantages that the bending angle of the forceps head compared with the forceps tube can be changed by arranging the rotating part, so that doctors can find proper angles under different operation conditions under the endoscope, the soft tissue is clamped more safely, and the damage to human tissues is smaller; the utility model can make the clamping angle be changed at will by rotating the rotating part, the clamp tube and the clamp handle in pairs, and simultaneously adopts the spiral spring, so that the rotation can be recovered in real time, and the use is convenient.

Description

Titanium clamp capable of adjusting clamping angle for endoscope

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a titanium clamp for a endoscope, which can adjust a clamping angle.

Background

Along with the rapid development of concepts such as accurate medical treatment, rapid rehabilitation, minimally invasive surgery and the like, the endoscopic surgery has partially or completely replaced the traditional open surgery in many fields, and has been developed continuously for nearly 20 years, so that the endoscopic surgery is unique and elegant in surgical operation due to the advantages of small wound, light pain, few complications, attractive appearance, short hospitalization time and the like. The development of endoscopic surgery is not separated from the innovation and progress of surgical instruments, wherein titanium clamps for endoscopes are indispensable 'weapons' in endoscopic surgery.

The prior art titanium clamp comprises a titanium clamp and a titanium clamp, and the use method comprises the steps of inserting a titanium clamp head into a groove of a titanium clamp box, loading the titanium clamp into the clamp head, withdrawing, inserting the titanium clamp into a sleeve of a endoscopic surgery during use, confirming a blood vessel or tissue to be ligated, wrapping the titanium clamp around a target tissue, pressing a handle to close the titanium clamp, then loosening the handle, and withdrawing from the body. The titanium clamp is mainly used for ligating blood vessels or tissues in operation and is widely used in operations such as laparoscope, thoracoscope, pelvic mirror and the like.

The clamp heads of the titanium clamp in the prior art are straight and inflexible, and for some tissues or blood vessels with certain angles, the titanium clamp is easy to damage the tissues or the blood vessels during clamping.

Disclosure of Invention

The utility model aims to solve the problems, and provides the titanium clamp for the endoscope, which can adjust the clamping angle, and the bending angle of the clamp head compared with that of the clamp tube can be changed by arranging the rotating part, so that a doctor can find a proper angle under different operation conditions of the endoscope, the clamp is safer when clamping soft tissues, and the damage to human tissues is smaller.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides an adjustable clamp is titanium clamp for scope of angle, includes pincers handle, pincers pipe, rotary part and binding clip, pincers pipe swivelling joint in pincers handle, rotary part swivelling joint in pincers pipe, binding clip swivelling joint in rotary part.

By adopting the technical scheme, a doctor can hold the forceps handle by hand to perform various operations, and the forceps tube is rotated to drive the rotating part and the forceps head to rotate, so that the forceps are convenient to clamp and take all parts; and the rotating part ensures the clamping function of the clamp head and simultaneously realizes the bending of the clamp head, so that the angle of the partial clamping action is more suitable, and the damage to human tissues is reduced.

The utility model is further provided with: the pliers handle comprises a fixed part and a movable part, wherein the fixed part is provided with a short shaft, the movable part is sleeved on the short shaft, the movable part is fixedly provided with a baffle, and the baffle can rotate in a fan shape in the fixed part.

Through adopting above-mentioned technical scheme, through the relative motion before fixed part and the movable part, the function is got in the clamp of realization titanium clamp, is fan-shaped motion through movable baffle to promote the ejector pin and do rectilinear motion, and then realize the clamp function of binding clip.

The utility model is further provided with: the center of the clamp pipe is slidably sleeved with a push rod, one end of the push rod extends into the fixing part, and the other end of the push rod is provided with an umbrella head.

Through adopting above-mentioned technical scheme, the ejector pin promotes at pincers pipe center through the baffle of movable part and slides, and the rethread umbrella head promotes haulage rope two, and then realizes the clamp function of getting of binding clip.

The utility model is further provided with: the clamp pipe is fixedly provided with a rotating wheel, the rotating wheel is rotationally connected to the fixing part, the clamp pipe is provided with a scroll close to the rotating wheel, and the scroll is movably connected with a buckle and a first traction rope.

Through adopting above-mentioned technical scheme, 360 degrees rotations of pincers pipe can be realized through rotating the runner, and rethread rotates the spool and constantly winds the haulage rope on the spool to realize the rotation of rotation portion, and then realize the bending of binding clip, the buckle can be fixed at spool rotation back joint to a certain extent.

The utility model is further provided with: the pliers tube is symmetrically provided with two first rotating shafts far away from the rotating wheel, the two first rotating shafts are movably connected with the pliers tube, two first rotating shafts are fixedly connected with the rotating parts, one of the first rotating shafts is fixedly provided with a first spiral spring, and the first traction rope is fixedly connected with the first spiral spring.

By adopting the technical scheme, the first scroll spring is driven to move by the pulling of the first traction rope, so that the first rotating shaft rotates in the clamp pipe, the rotating part is driven to rotate, and the clamp head is driven to bend relative to the clamp pipe.

The utility model is further provided with: the rotating part is symmetrically provided with two rotating shafts away from the scroll spring I, the two rotating shafts are movably connected with the rotating part, the two rotating shafts are perpendicular to the two rotating shafts in space, the scroll springs II are fixedly arranged on the two rotating shafts, the curling directions of the scroll springs II are opposite, and the scroll springs II are commonly connected with a traction rope II; the clamp head comprises two clamping parts which are respectively and fixedly connected with the two rotating shafts II.

Through adopting above-mentioned technical scheme, through haulage rope two pulling two spiral spring two movements, two spiral spring two drive pivot two rotations to pivot two drive binding clip two clamping parts rotations, thereby realize the centre gripping function.

The utility model is further provided with: the rotating part and the clamp pipe are provided with communicated gaps, the gaps are symmetrically provided with two fixed pulleys, the second traction rope penetrates through the two fixed pulleys, and the umbrella head is inserted between the two fixed pulleys and is connected with the second traction rope.

Through adopting above-mentioned technical scheme, through setting up two fixed pulleys and making, the removal of haulage rope two is more smooth and easy, also plays limiting displacement simultaneously, no matter rotating part rotates how, and the position of haulage rope two in two fixed pulleys department can not change, withstands the haulage rope through the umbrella head and moves forward, and then pulls spiral spring two.

In summary, the utility model has the following beneficial effects: according to the utility model, the rotating part is arranged, so that the bending angle of the forceps head compared with that of the forceps tube can be changed, a doctor can find a proper angle under different operation conditions under a cavity mirror, and the soft tissue is clamped more safely and less damaged to human tissues; the utility model can make the clamping angle be changed at will by rotating the rotating part, the clamp tube and the clamp handle in pairs, and simultaneously adopts the spiral spring, so that the rotation can be recovered in real time, and the use is convenient.

Drawings

FIG. 1 is a view (front view) of a titanium clip for a endoscope with an adjustable clip angle according to an embodiment of the present utility model;

FIG. 2 is a view (top view) of a titanium clip structure for a laparoscopic telescope with adjustable clip angle according to an embodiment of the present utility model;

in the figure: 1. a clamp handle; 11. a fixing part; 111. a short shaft; 12. a movable part; 121. a baffle; 2. a clamp pipe; 21. a rotating wheel; 22. a reel; 23. a buckle; 24. a push rod; 25. an umbrella head; 26. a fixed pulley; 3. a rotating part; 31. a first rotating shaft; 32. a first scroll spring; 33. a first traction rope; 34. a notch; 35. a second rotating shaft; 36. a spiral spring II; 37. a traction rope II; 4. a clamp head; 41. and a clamping part.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, wherein it is to be understood that the illustrated embodiments are merely exemplary of some, but not all, of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The present utility model will be described in detail with reference to examples.

Examples:

as shown in fig. 1 and 2, the titanium clamp for the endoscope with adjustable clamping angle comprises a clamp handle 1, a clamp tube 2, a rotating part 3 and a clamp head 4, wherein the clamp handle 1 comprises a fixed part 11 and a movable part 12, the fixed part 11 is provided with a short shaft 111, the movable part 12 is sheathed on the short shaft 111, the movable part 12 is fixedly provided with a baffle 121, and the baffle 121 can perform fan-shaped rotation in the fixed part 11; the center of the clamp pipe 2 is slidably sleeved with a push rod 24, one end of the push rod 24 extends into the fixed part 11, and the other end of the push rod 24 is provided with an umbrella head 25; the clamp pipe 2 is fixedly provided with a rotating wheel 21, the rotating wheel 21 is rotatably connected to the clamp pipe 2 at the fixed part 11, the clamp pipe 2 is provided with a scroll 22 close to the rotating wheel 21, and the scroll 22 is movably connected with a buckle 23 and a traction rope 33; the clamp tube 2 is symmetrically provided with two first rotating shafts 31 far away from the rotating wheel 21, the first rotating shafts 31 are movably connected with the clamp tube 2, two ends of the first rotating shafts 31 are fixedly connected with the rotating part 3, one of the first rotating shafts 31 is fixedly provided with a first spiral spring 32, and a first traction rope 33 is fixedly connected with the first spiral spring 32; the rotating part 3 is symmetrically provided with two rotating shafts II 35 far away from the scroll spring I32, the two rotating shafts II 35 are movably connected with the rotating part 3, the two rotating shafts II 35 are vertical to the space of the two rotating shafts I31, the two rotating shafts II 35 are fixedly provided with scroll springs II 36, the curling directions of the two scroll springs II 36 are opposite, and the two scroll springs II 36 are commonly connected with a traction rope II 37; the clamp head 4 comprises two clamping parts 41, and the two clamping parts 41 are respectively and fixedly connected to the two rotating shafts II 35; the rotating part 3 and the clamp tube 2 are provided with communicated notches 34, the notches 34 are symmetrically provided with two fixed pulleys 26, a traction rope II 37 passes through the two fixed pulleys 26, and the umbrella head 25 is inserted between the two fixed pulleys 26 and is connected with the traction rope II 37.

Working principle: when a laparoscopic surgery is required, the forceps handle 1 is held by a hand, the forceps tube 2 is communicated with the rotating part 3 and the forceps head 4 to extend into the abdominal cavity, then the rotating wheel 21 is rotated to be placed at a proper position, the winding shaft 22 is rotated, the winding shaft 22 winds the first traction rope 33, the first traction rope 33 pulls the first scroll spring 32, the first scroll spring 32 drives the first rotating shaft 31 to rotate, the first rotating shaft 31 drives the rotating part 3 to rotate, the forceps head 4 is bent to a proper angle, the movable part 12 and the fixed part 11 are pressed by a hand, the push rod 24 is pushed out by the baffle 121 of the movable part 12, the umbrella head 25 at the end part of the push rod 24 pulls the second traction rope 37, the second traction rope 37 pulls the second scroll spring 36 to rotate, and the second scroll spring 36 drives the second rotating shaft 35 to rotate; the two rotating shafts II 35 drive the two clamping parts 41 of the clamp head 4 to rotate in opposite directions, thereby realizing the clamping function.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. An adjustable clamp angle's titanium clamp for endoscope, characterized by: the clamp comprises a clamp handle (1), a clamp pipe (2), a rotating part (3) and a clamp head (4), wherein the clamp pipe (2) is rotatably connected with the clamp handle (1), the rotating part (3) is rotatably connected with the clamp pipe (2), and the clamp head (4) is rotatably connected with the rotating part (3); the rotating part (3) is symmetrically and movably connected with two rotating shafts II (35), the two rotating shafts II (35) are fixedly provided with scroll springs II (36), the curling directions of the two scroll springs II (36) are opposite, and the two scroll springs II (36) are commonly connected with a traction rope II (37); the clamp head (4) comprises two clamping parts (41), and the two clamping parts (41) are respectively and fixedly connected to the two rotating shafts (35).

2. The adjustable gripping angle titanium clamp for a endoscope of claim 1, wherein: the pliers handle (1) comprises a fixed part (11) and a movable part (12), wherein the fixed part (11) is provided with a short shaft (111), the movable part (12) is sleeved on the short shaft (111), a baffle (121) is fixedly arranged on the movable part (12), and the baffle (121) can rotate in a fan shape in the fixed part (11).

3. The adjustable gripping angle titanium clamp for a endoscope of claim 2, wherein: the center of the clamp pipe (2) is slidably sleeved with a push rod (24), one end of the push rod (24) extends into the fixed part (11), and the other end of the push rod (24) is provided with an umbrella head (25).

4. A titanium clamp for a endoscope with adjustable clamping angle according to claim 3, characterized in that: the clamp pipe (2) is fixedly provided with a rotating wheel (21), the rotating wheel (21) is rotationally connected with the fixing part (11), the clamp pipe (2) is provided with a scroll (22) which is close to the rotating wheel (21), and the scroll (22) is movably connected with a buckle (23) and a first traction rope (33).

5. The adjustable gripping angle titanium clamp for a endoscope of claim 4, wherein: the pliers tube (2) is symmetrically provided with two first rotating shafts (31) far away from the rotating wheel (21), the two second rotating shafts (35) are perpendicular to the two first rotating shafts (31) in space, the two first rotating shafts (31) are movably connected with the pliers tube (2), two first rotating shafts (31) are fixedly connected with the rotating parts (3), one first rotating shaft (31) is fixedly provided with a first scroll spring (32), and the first traction rope (33) is fixedly connected with the first scroll spring (32).

6. A titanium clamp for a endoscope with adjustable clamping angle according to claim 3, characterized in that: the rotary part (3) and the clamp pipe (2) are provided with communicated notches (34), the notches (34) are symmetrically provided with two fixed pulleys (26), the second traction rope (37) passes through the two fixed pulleys (26), and the umbrella head (25) is inserted between the two fixed pulleys (26) and is connected with the second traction rope (37).