CN218922685U

CN218922685U - Joint bending mechanism of electric endoscope anastomat

Info

Publication number: CN218922685U
Application number: CN202222500060.2U
Authority: CN
Inventors: 苟勇刚; 徐成勇
Original assignee: Chongqing Dechuan Medical Devices Co ltd
Current assignee: Chongqing Dechuan Medical Devices Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-04-28
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a joint head bending mechanism of an electric endoscope anastomat, which comprises a shell, an outer sleeve and a joint head, and further comprises a bending assembly, wherein the bending assembly is arranged at one end of the outer sleeve, the bending assembly comprises the joint head, the joint head is arranged between the outer sleeve and a connecting piece, a steering pin block is arranged in the outer sleeve, an inserting rod is arranged at one end of the steering pin block, which is close to the joint head, a steering joint is arranged between the outer sleeve and the connecting piece, a plurality of groups of clamping grooves are formed in the steering joint, the clamping grooves are matched with the inserting rod for use, the inserting rod is separated from the inside of the clamping grooves by pulling a knob fin through the arrangement of the bending assembly, and then the steering joint is rotated, so that the joint head is adjusted to a proper angle, the steering angle is accurate, the used force is small, the operation is convenient for a doctor during operation, and the comparison is convenient.

Description

Joint bending mechanism of electric endoscope anastomat

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a joint head bending mechanism of an electric endoscopic stapler.

Background

The endoscopic stapler is one of important instruments for endoscopic surgery, replaces the traditional manual suturing, utilizes titanium nails to separate or anastomose tissues, is simple and quick to operate, and greatly shortens the operation time. And the endoscopic anastomat makes the anastomosis with narrow operative field and deep manual operation difficulty easy and accurate.

When the endoscopic stapler is used, the angle of the joint head of the stapler can be adjusted in a limited space, the accuracy of the angle adjustment is poor through manual operation, the force is large, and the operation of doctors is inconvenient and troublesome, so that a joint head bending mechanism of the electric endoscopic stapler is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide a joint bending mechanism of an electric endoscope anastomat, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a joint head turn-over mechanism of electronic laparoscopic anastomat, includes the casing, installs the outer tube that sets up in casing one side and installs the joint head that sets up in outer tube one side, still includes turn-over subassembly, turn-over subassembly installs the one end that sets up at the outer tube, turn-over subassembly includes the joint head, the joint head is installed between outer tube and connecting piece, the internally mounted of outer tube is provided with the steering pin piece, the steering pin piece is installed in the one end that is close to the joint head and is provided with the inserted bar, install between outer tube and the connecting piece and be provided with the steering joint, the multiunit draw-in groove has been seted up on the steering joint, the draw-in groove cooperatees with the inserted bar and uses.

As still further aspects of the utility model: the outer sleeve is provided with a knob in an outer side, a rotary pulling block is arranged in the knob, a steering drag hook is arranged in the rotary pulling block, and the steering drag hook is arranged on the outer side of the two groups of protruding blocks and connected with a mounting piece.

As still further aspects of the utility model: the connecting piece is installed and is set up in one side of joint head, the opposite side externally mounted of outer tube sets up the installed part, the one side installation of installed part is provided with the spring, the outside at the outer tube is established to the spring cover, install on the outer tube and be provided with two sets of breach, install on the steering pin piece and be provided with two sets of lugs, two sets of the lug installation sets up in breach department.

As still further aspects of the utility model: the nail bin seat is arranged on one side of the connecting piece, and the nail abutting seat is arranged on the nail bin seat.

As still further aspects of the utility model: the lower end of the shell is provided with a handle.

As still further aspects of the utility model: the outer side of the knob is provided with a plurality of groups of knob fins, and a plurality of groups of knob fins are equidistantly arranged on the knob.

As still further aspects of the utility model: the joint head is sleeved on the outer side of the steering joint, and the joint head is made of stretchable elastic materials. .

Compared with the prior art, the utility model has the beneficial effects that: this joint head bending mechanism of electronic laparoscopic anastomat through setting up the bending subassembly, through pulling knob fin for the inserted bar breaks away from the inside of draw-in groove, then rotates steering joint, makes the joint head adjust suitable angle, and steering angle is more accurate, and the power that uses is less, makes things convenient for the doctor to operate when the operation, convenience of comparison.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the structure of the exterior of the housing of the present utility model.

Fig. 3 is a schematic structural view of the steering joint of the present utility model.

Fig. 4 is a schematic structural view of the insert rod according to the present utility model.

Fig. 5 is an enlarged schematic view of the structure of fig. 1 a.

Wherein: 1. a housing; 2. an outer sleeve; 3. a joint head; 4. a connecting piece; 5. a mounting member; 6. a spring; 7. a notch; 8. a kingpin block; 9. a bump; 10. rotating the pull block; 11. a steering drag hook; 12. a rod; 13. a steering joint; 14. a clamping groove; 15. a staple cartridge holder; 16. a nail supporting seat; 17. a handle; 18. a knob; 19. knob fins.

Detailed Description

In one embodiment, as shown in fig. 1-5, a joint bending mechanism of an electric endoscope anastomat comprises a shell 1, an outer sleeve 2 arranged on one side of the shell 1, a joint 3 arranged on one side of the outer sleeve 2, and a bending component, wherein the bending component is used for adjusting the bending direction of the joint 3, the bending component is arranged at one end of the outer sleeve 2 and comprises the joint 3, the joint 3 is arranged between the outer sleeve 2 and a connecting piece 4, a steering pin block 8 is arranged in the outer sleeve 2, a plug rod 12 is arranged at one end, close to the joint 3, of the steering pin block 8, a steering joint 13 is arranged between the outer sleeve 2 and the connecting piece 4, a plurality of groups of clamping grooves 14 are formed in the steering joint 13, and the clamping grooves 14 are matched with the plug rod 12;

the connecting piece 4 is arranged on one side of the joint head 3, the mounting piece 5 is arranged on the other side of the outer sleeve 2 in an external mounting manner, the spring 6 is arranged on one side of the mounting piece 5 in a mounting manner, the spring 6 is sleeved on the outer side of the outer sleeve 2, two groups of notches 7 are arranged on the outer sleeve 2 in a mounting manner, the steering pin block 8 is arranged in the outer sleeve 2 in an internal mounting manner, two groups of protruding blocks 9 are arranged on the steering pin block 8 in a mounting manner, and the two groups of protruding blocks 9 are arranged at the notches 7 in a mounting manner; the outer side of the outer sleeve 2 is provided with a knob 18, the interior of the knob 18 is provided with a rotary pull block 10, the interior of the rotary pull block 10 is provided with a steering drag hook 11, and the steering drag hook 11 is arranged at the outer sides of the two groups of protruding blocks 9 and is connected with the mounting piece 5; pulling knob fin 19, knob fin 19 drives knob 18 and removes in the outside of outer tube 2, knob 18 drives rotatory pull block 10 and removes, rotatory pull block 10 drives and turns to drag hook 11 and remove, turn to drag hook 11 and drive lug 9 and remove, lug 9 drives steering pin piece 8 and remove, steering pin piece 8 drives installed part 5 and removes in the outside of outer tube 2, and extrude spring 6, steering pin piece 8 removes still drives inserted bar 12 and removes, make inserted bar 12 break away from draw-in groove 14, then nail storehouse seat 15 receives certain application force, make nail storehouse seat 15 drive connecting piece 4 rotate, connecting piece 4 drives steering joint 13 rotation, rotate to suitable angle after, loosen knob fin 19, make inserted bar 12 joint in the inside of draw-in groove 14 under the elastic action of spring 6, thereby can adjust the crooked angle of joint head 3, steering angle is accurate, the power of use is less, the convenience of doctor when performing the operation, convenience of comparison.

A nail bin seat 15 is arranged on one side of the connecting piece 4, and a nail supporting seat 16 is arranged on the nail bin seat 15; by providing the cartridge seat 15 and the abutment seat 16, a cutter can be placed. The lower end of the shell 1 is provided with a handle 17; by providing the handle 17, the doctor is facilitated to take the device. A plurality of groups of knob fins 19 are arranged on the outer side of the knob 18, and the plurality of groups of knob fins 19 are arranged on the knob 18 at equal intervals; the doctor can move the knob 18 conveniently by providing a plurality of sets of knob fins 19. The joint head 3 is sleeved on the outer side of the steering joint 13, and the joint head 3 is made of stretchable elastic materials; the bending angle of the joint head 3 is convenient to adjust, the joint head 3 can deflect by 45 degrees plus or minus 10 degrees at maximum, various operations with narrow and large anastomosis angles are facilitated, the convenience and the efficiency of the operations are improved, and the operation time is reduced.

The above embodiment discloses a joint bending mechanism of an electric endoscope anastomat, when the joint 3 is required to be bent, knob fin 19 is pulled, knob fin 19 drives knob 18 to move outside outer sleeve 2, knob 18 drives rotary pull block 10 to move, rotary pull block 10 drives steering drag hook 11 to move, steering drag hook 11 drives lug 9 to move, lug 9 drives steering pin block 8 to move, steering pin block 8 drives mounting piece 5 to move outside outer sleeve 2 and extrudes spring 6, steering pin block 8 also drives inserted bar 12 to move while moving, inserted bar 12 is separated from clamping groove 14, then nail bin seat 15 is subjected to certain force, nail bin seat 15 drives connecting piece 4 to rotate, connecting piece 4 drives steering joint 13 to rotate, after rotating to a proper angle, knob fin 19 is released, inserted bar 12 is clamped inside clamping groove 14 under the elastic action of spring 6, thereby the bending angle of joint 3 can be adjusted, and the convenience is compared.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a joint head bending mechanism of electronic laparoscopic anastomat, includes casing (1), installs outer tube (2) and the installation of setting in outer tube (2) one side of casing (1) one side and joint head (3), its characterized in that still includes the bending subassembly, the bending subassembly installation sets up the one end in outer tube (2), the bending subassembly includes joint head (3), joint head (3) are installed between outer tube (2) and connecting piece (4), the internally mounted of outer tube (2) is provided with steering pin piece (8), steering pin piece (8) are installed in the one end that is close to joint head (3) and are provided with inserted bar (12), install between outer tube (2) and connecting piece (4) and be provided with steering joint (13), set up multiunit draw-in groove (14) on steering joint (13), draw-in groove (14) and inserted bar (12) cooperate and use.

2. The joint bending mechanism of the electric endoscope anastomat according to claim 1, wherein a knob (18) is arranged on the outer side of the outer sleeve (2), a rotary pulling block (10) is arranged in the knob (18), a steering drag hook (11) is arranged in the rotary pulling block (10), and the steering drag hook (11) is arranged on the outer side of the two groups of protruding blocks (9) and connected with the mounting piece (5).

3. The joint bending mechanism of the electric endoscope anastomat according to claim 1, wherein the connecting piece (4) is installed and arranged on one side of the joint (3), the installation piece (5) is installed and arranged on the other side of the outer sleeve (2), the spring (6) is installed and arranged on one side of the installation piece (5), the spring (6) is sleeved on the outer side of the outer sleeve (2), two groups of notches (7) are installed and arranged on the outer sleeve (2), two groups of protruding blocks (9) are installed and arranged on the steering pin block (8), and the two groups of protruding blocks (9) are installed and arranged at the notches (7).

4. The joint head bending mechanism of the electric endoscope anastomat according to claim 1, wherein a nail bin seat (15) is arranged on one side of the connecting piece (4), and a nail abutting seat (16) is arranged on the nail bin seat (15).

5. The joint bending mechanism of the electric endoscope anastomat according to claim 1, wherein a handle (17) is arranged at the lower end of the shell (1).

6. The joint bending mechanism of the electric endoscope anastomat according to claim 2, wherein a plurality of groups of knob fins (19) are arranged on the outer side of the knob (18), and a plurality of groups of knob fins (19) are equidistantly arranged on the knob (18).

7. The joint bending mechanism of the electric endoscope anastomat according to claim 1, wherein the joint (3) is sleeved on the outer side of the steering joint (13), and the joint (3) is made of stretchable elastic materials.