CN213217444U

CN213217444U - Endoscopic surgical instrument

Info

Publication number: CN213217444U
Application number: CN202021422953.4U
Authority: CN
Inventors: 莫文菊
Original assignee: Zhejiang Cancer Hospital
Current assignee: Zhejiang Cancer Hospital
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-05-18
Anticipated expiration: 2030-07-17

Abstract

The utility model belongs to the technical field of surgical instruments, in particular to an endoscopic surgical instrument, which comprises an operating forceps, wherein the operating forceps comprises a handheld rod, the left end of the handheld rod is fixedly matched with a connecting rod, the handheld rod is provided with an adjusting groove, the inner wall of the adjusting groove is rotatably connected with one end of a threaded rod, the other end of the threaded rod is fixedly provided with a rotating rod, the external thread of the threaded rod is sleeved with a movable block, the upper end of the movable block is hinged with a connecting rod, the left end of the connecting rod is hinged with a first fixed rod, the left end of the handheld rod is assembled with a second fixed rod, and the left ends of the first fixed rod and the second fixed rod are both matched and; the utility model discloses be convenient for take out the object of abdominal cavity, it is convenient to take out, reduces to press from both sides and gets the number of times, can avoid external personnel's hand and clamping jaw direct contact to cause the damage simultaneously, has improved the security when using, has prolonged the life of operation pincers, convenient to use, reasonable in design, with low costs is fit for promoting.

Description

Endoscopic surgical instrument

Technical Field

The utility model relates to the technical field of surgical instruments, especially, relate to an endoscopic surgery surgical instrument.

Background

Laparoscopic surgery is a newly developed minimally invasive method and is a necessary trend for the development of future surgical methods. With the rapid advance of industrial manufacturing technology, the fusion of related disciplines lays a firm foundation for the development of new technology and new method, and the more and more skillful operation of doctors makes many of the past open operations replaced by the intracavitary operations, thereby greatly increasing the operation selection opportunities.

Need switch the instrument of using according to the operation purpose is frequent in operation implementation in-process, and the effect can only be realized pressing from both sides to the current clamp instrument, presss from both sides to get and can not separately use with the expansion, when needs expand the abdominal cavity alone, need be with the help of other apparatus, is difficult to alleviate the burden of operation, and current operation pincers in case drop on ground in addition cause the damage easily, have reduced operation pincers's life, have increased use cost, and the security is low.

In order to solve the problems, the application provides an endoscopic surgical instrument.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides an endoscopic surgery surgical instrument has the security when having improved the use, has prolonged the life of operation pincers, convenient to use, reasonable in design, with low costs, the characteristics that are fit for promoting.

(II) technical scheme

In order to solve the problem, the utility model provides an endoscopic surgery surgical instrument, including the operation pincers, the operation pincers include handheld pole, the left end fixed fit of handheld pole has the connecting rod, be equipped with the adjustment tank on the handheld pole, rotate the one end that is connected with the threaded rod on the inner wall of adjustment tank, the other end fixed mounting of threaded rod has the dwang, the movable block has been cup jointed to the outside screw thread of threaded rod, the upper end of movable block articulates there is the connecting rod, the left end of connecting rod articulates there is first dead lever, and the left end of handheld pole is equipped with the second dead lever, the left end of first dead lever and second dead lever all cooperates and is connected with clamping jaw, clamping jaw's side is provided with the subassembly that struts.

Preferably, the second fixing rod is provided with a waist-shaped sliding groove, the inner wall of the waist-shaped sliding groove is rotatably provided with a rotating shaft, and the first fixing rod is rotatably connected with the rotating shaft.

Preferably, the strutting assembly comprises a strip-shaped air bag and a plurality of expansion heads equidistantly arranged on the strip-shaped air bag, connecting grooves are formed in two sides of the clamping claw, and the strip-shaped air bag is assembled with the inner walls of the connecting grooves.

Preferably, two the equal fixedly connected with Y font gas tube way of one end of bar gasbag, Y font gas tube way's other end fixedly connected with supplementary gasbag, the top left end of handheld pole is equipped with the standing groove, and supplementary gasbag inlays the inside that sets up at the standing groove.

Preferably, a spring is fixedly connected between the connecting rod and the left end of the first fixing rod, and an object taking pad is adhered to the inner wall of the clamping claw.

Preferably, the top and the side of adjustment tank are equipped with opening and side opening respectively, and the upper end of movable block extends to the open-ended outside, and the right-hand member of dwang extends to the outside of side opening.

The above technical scheme of the utility model has following profitable technological effect:

1. the angle adjustment between the two clamping jaws is realized by arranging the handheld rod, the rotating rod, the threaded rod, the movable block, the connecting rod, the first fixing rod and the second fixing rod, so that an object in the abdominal cavity can be conveniently taken out, the object taking pad is directly contacted with the object, the friction force is increased, the object with smooth appearance in the operation part can be conveniently clamped, the clamping times are reduced, meanwhile, the damage caused by the direct contact of the hand of an external person and the clamping jaws can be avoided, and the safety in use is improved;

2. through being provided with Y font gas-filled pipeline, valve, benefit gasbag, bar gasbag and expansion head, played the effect of expansion belly, the degree of expansion is adjustable, and accommodation process is convenient, and application range is wide, bar gasbag and expansion head when not using can play the effect to the buffering of operation pincers, have prolonged the life of operation pincers, convenient to use, reasonable in design, with low costs, be fit for promoting.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is a partially enlarged view of C in fig. 1.

In the figure: 1. a hand-held wand; 2. a connecting rod; 3. a waist-shaped chute; 4. a rotating shaft; 5. a threaded rod; 6. a movable block; 7. a connecting rod; 8. rotating the rod; 9. supplementing the air bag; 10. a spring; 11. a first fixing lever; 12. a clamping jaw; 13. a fetching pad; 14. a strip-shaped air bag; 15. an expansion head; 16. a Y-shaped inflation pipeline; 17. and (6) placing the groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides an endoscopic surgery surgical instrument, including the operation pincers, the operation pincers include handheld pole 1, the left end fixed fit of handheld pole 1 has connecting rod 2, be equipped with the adjustment tank on the handheld pole 1, rotate the one end that is connected with threaded rod 5 on the inner wall of adjustment tank, the other end fixed mounting of threaded rod 5 has dwang 8, the external thread of threaded rod 5 has cup jointed movable block 6, the upper end of movable block 6 articulates there is connecting rod 7, the left end of connecting rod 7 articulates there is first dead lever 11, and the left end of handheld pole 1 is equipped with the second dead lever, the left end of first dead lever 11 and second dead lever all cooperates and is connected with clamping jaw 12, the side of clamping jaw 12 is provided with the subassembly that struts.

In this embodiment, it should be noted that the second fixing rod is provided with a waist-shaped chute 3, the inner wall of the waist-shaped chute 3 is rotatably provided with a rotating shaft 4, and the first fixing rod 11 is rotatably connected with the rotating shaft 4.

In this embodiment, it should be noted that the expanding assembly includes a strip-shaped air bag 14 and a plurality of expanding heads 15 equidistantly arranged on the strip-shaped air bag 14, connecting grooves are respectively formed on both sides of the clamping claw 12, and the strip-shaped air bag 14 is assembled with inner walls of the connecting grooves.

In this embodiment, it should be noted that one end of each of the two strip-shaped air bags 14 is fixedly connected with a Y-shaped inflation pipeline 16, the other end of the Y-shaped inflation pipeline 16 is fixedly connected with a supplementary air bag 9, a placement groove 17 is arranged at the left end of the top of the handheld rod 1, and the supplementary air bag 9 is embedded in the placement groove 17.

In this embodiment, a spring 10 is fixedly connected between the link 7 and the left end of the first fixing rod 11, and an object-catching pad 13 is adhered to the inner wall of the clamping claw 12.

In this embodiment, it should be noted that the top and the side of the adjusting groove are respectively provided with an opening and a side hole, the upper end of the movable block 6 extends to the outside of the opening, and the right end of the rotating rod 8 extends to the outside of the side hole.

In the embodiment of the utility model, the user holds the rod 1 with one hand, and rotates the rotating rod 8 with the other hand, the rotating rod 8 drives the threaded rod 5 to rotate, the threaded rod 5 drives the movable block 6 to slide left and right when rotating, the movable block 6 drives the connecting rod 7 to move, so that the connecting rod 7 drives one end of the first fixed rod to lift, thereby realizing the angle adjustment between the two clamping jaws 12, facilitating the clamping jaws 12 to take out the object in the abdominal cavity, facilitating the taking-out, the object-taking pad 13 directly contacts with the object, increasing the friction force, facilitating the clamping of the object with smooth appearance in the operation part, reducing the times of clamping, avoiding the damage caused by the careless touch of the clamping jaws 12 by the hands of the external personnel, improving the safety when in use, and by opening the valve on the Y-shaped inflation pipeline 16, and extruding the supplementary inflation bag 9, so that the gas in the supplementary inflation bag 9 enters the bar-shaped air bag 14 respectively, make bar gasbag 14 and expansion head 15 expand to play the abdominal effect of expansion, the degree of expansion simultaneously is adjustable, and accommodation process is convenient, and bar gasbag 14 and expansion head 15's inside has gas when not using, and when the operation pincers dropped on the ground, bar gasbag 14 and expansion head 15 can play the effect to the buffering of operation pincers, have prolonged the life of operation pincers, convenient to use, reasonable in design, and is with low costs, is fit for promoting.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an endoscopic surgery surgical instrument, includes the operation pincers, and the operation pincers are including handheld pole (1), its characterized in that, the left end fixed fit of handheld pole (1) has connecting rod (2), be equipped with the adjustment tank on handheld pole (1), rotate the one end that is connected with threaded rod (5) on the inner wall of adjustment tank, the other end fixed mounting of threaded rod (5) has dwang (8), movable block (6) have been cup jointed to the outside screw thread of threaded rod (5), the upper end of movable block (6) articulates there is connecting rod (7), the left end of connecting rod (7) articulates there is first dead lever (11), and the left end of handheld pole (1) is equipped with the second dead lever, the left end of first dead lever (11) and second dead lever all cooperates and is connected with clamping jaw (12), the side of clamping jaw (12) is provided with the subassembly that struts.

2. An endoscopic surgical instrument according to claim 1, wherein the second fixing rod is provided with a waist-shaped sliding slot (3), the inner wall of the waist-shaped sliding slot (3) is rotatably provided with a rotating shaft (4), and the first fixing rod (11) is rotatably connected with the rotating shaft (4).

3. An endoscopic surgical instrument according to claim 1, wherein said distraction assembly comprises a strip balloon (14) and a plurality of dilating heads (15) equidistantly arranged on the strip balloon (14), wherein connecting grooves are arranged on both sides of the clamping jaw (12), and the strip balloon (14) is assembled with the inner walls of the connecting grooves.

4. The endoscopic surgical instrument according to claim 3, wherein one end of each of the two strip-shaped air bags (14) is fixedly connected with a Y-shaped inflation pipeline (16), the other end of each Y-shaped inflation pipeline (16) is fixedly connected with a supplementary air bag (9), a placement groove (17) is formed in the left end of the top of the handheld rod (1), and the supplementary air bags (9) are embedded in the placement grooves (17).

5. Endoscopic surgical instrument according to claim 1, wherein a spring (10) is fixedly connected between the connecting rod (7) and the left end of the first fixing rod (11), and an access pad (13) is stuck on the inner wall of the clamping jaw (12).

6. Endoscopic surgical instrument according to claim 1, wherein the top and the sides of the adjustment groove are provided with an opening and a side hole, respectively, the upper end of the movable block (6) extending outside the opening and the right end of the rotation rod (8) extending outside the side hole.