CN218922683U

CN218922683U - Feedback indicating device for firing process of electric endoscope anastomat

Info

Publication number: CN218922683U
Application number: CN202222336226.1U
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: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-04-28
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a feedback indicating device for a firing process of an electric endoscope anastomat, which relates to the technical field of medical instruments for minimally invasive surgery, and aims at the problems that in the use process of the traditional endoscope anastomat, the traditional endoscope anastomat is in a manual tool withdrawal mode, no special feedback exists, and only the hand feeling of a user is recognized, and the operation is inconvenient. The device can automatically realize the firing and rollback functions, is convenient for an operator to identify the use state of the current instrument, and is convenient for the operator to identify whether the firing is finished or not and whether the tool is in the tool withdrawal state, so that the operation is better performed, and the convenience of the operation is improved.

Description

Feedback indicating device for firing process of electric endoscope anastomat

Technical Field

The utility model relates to the technical field of medical instruments for minimally invasive surgery, in particular to a feedback indicating device for a firing process of an electric endoscopic stapler.

Background

The endoscopic stapler is one of the important instruments in medical endoscopic surgery, and replaces the traditional manual suturing by inserting the endoscopic stapler into a matched puncture outfit pipeline placed on a human body, and the titanium nails are used for separating or anastomosing tissues. The operation of the instrument is simple and rapid, and the operation time is greatly shortened. The endoscope anastomat mainly comprises a manual type anastomat and an electric type anastomat, and is currently commonly used as the electric type anastomat.

In the using process of the existing endoscopic anastomat, the mode of manual tool withdrawal is adopted, no special feedback exists, and only the hand feeling of a user is used for identification, so that the operation is inconvenient, and therefore, the feedback indicating device for the firing process of the electric endoscopic anastomat is provided, so that the problems are solved, and the feedback of the current using state of the instrument is provided for an operator, so that the operation is better.

Disclosure of Invention

The utility model provides a feedback indicating device for a firing process of an electric endoscopic stapler, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a percussion process feedback indicating device of electronic laparoscopic anastomat, includes anastomat body and nail storehouse subassembly, the sleeve pipe is installed to the one end of anastomat body, the telescopic other end is connected with the nail storehouse subassembly, the anastomat body is including the installation shell, the one end that the sleeve pipe was kept away from to the installation shell is provided with the battery package, PCB circuit board is installed to the inside upper end of installation shell, the internally mounted of installation shell lower extreme has the motor, the output of motor is connected with gear one, one side meshing of gear one top is connected with gear two, the opposite side of gear two is connected with gear three, gear three meshing is connected with the rack.

Preferably, the first gear and the second gear are conical gears.

Preferably, the third gear is a cylindrical gear.

Preferably, the rack is provided inside the upper end of the mounting housing.

Preferably, a closing handle is arranged on one side of the motor, a firing button is arranged above one side, far away from the motor, of the closing handle, and a safety button is arranged below the firing button.

Preferably, a retracting button is arranged on one side of the installation shell, and the retracting button is electrically connected with the PCB.

The beneficial effects of the utility model are as follows: the device is through PCB circuit board, closing handle, firing button, safety button and the backspacing button that set up for control motor carries out forward rotation or reverse rotation, through use with the gear one that sets up, gear two and gear three cooperation, be used for controlling the rack and remove, thereby use with sleeve pipe inner structure and nail storehouse subassembly cooperation, can realize firing and backspacing function, provide the instruction at the product in-process of returning that fires, make things convenient for the user to discern the service condition of current apparatus, whether accomplish the firing, whether be in the backspacing, so that better operation carries out, improve the convenience of operation.

Drawings

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

Fig. 2 is a schematic view showing the structure of the battery pack and the inside of the mounting case of the present utility model.

Fig. 3 is a schematic diagram of the structure of fig. 2 a according to the present utility model.

Fig. 4 is a schematic structural diagram of the motor and the rack of the present utility model.

Reference numerals in the drawings: 1. a stapler body; 2. a staple cartridge assembly; 3. a sleeve; 4. mounting a shell; 5. a battery pack; 6. a PCB circuit board; 7. a motor; 8. closing the handle; 9. a firing button; 10. an insurance button; 11. a retracting button; 12. a first gear; 13. a second gear; 14. a third gear; 15. a rack.

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.

Referring to fig. 1, 2, 3 and 4, the embodiment provides a feedback indicating device for the firing process of an electric endoscope anastomat, which comprises an anastomat body 1 and a nail bin assembly 2, wherein one end of the anastomat body 1 is provided with a sleeve 3, the other end of the sleeve 3 is connected with the nail bin assembly 2, the anastomat body 1 comprises a mounting shell 4, the mounting shell 4 is provided with a gray rubber coating, one end of the mounting shell 4 far away from the sleeve 3 is provided with a battery pack 5, the upper end of the inside of the mounting shell 4 is provided with a PCB circuit board 6, the inside of the lower end of the mounting shell 4 is provided with a motor 7, the output end of the motor 7 is connected with a first gear 12, one side above the first gear 12 is in meshed connection with a second gear 13, the first gear 12 and the second gear 13 are conical gears, the other side of the second gear 13 is connected with a third gear 14, the third gear 14 is a cylindrical gear, the gear III 14 is connected with a rack 15 in a meshed manner, the rack 15 is arranged in the upper end of the mounting shell 4, the gear I12 is driven to rotate through the rotation of the motor 7, the gear I12 is connected with the gear II 13 in a meshed manner and used for driving the gear II 13 to rotate, the gear II 13 is connected with the gear III 14, the gear III 14 is driven to rotate while the gear II 13 rotates, the gear III 14 is connected with the rack 15 in a meshed manner so as to drive the rack 15 to move, the functions of firing and backing can be realized through the cooperation with the internal structure of the sleeve 3, the nail bin assembly 2, the backing button 11 and the PCB 6, one side of the motor 7 is provided with the closing handle 8, the upper side of the closing handle 8 away from the motor 7 is provided with the firing button 9, the lower part of the firing button 9 is provided with the safety button 10, the safety button 10 is red and used for controlling the motor 7 to rotate, one side of the installation shell 4 is provided with a retracting button 11, and the retracting button 11 is electrically connected with the PCB 6 and is used for controlling the motor 7 to reversely rotate.

The working principle of the utility model is as follows: when the device is used, a user holds the lower end of the mounting shell 4 by one hand and pulls out the red safety button 10 by the other hand, then hooks the firing button 9 by the index finger, triggers the forward rotation switch of the motor 7, so that the motor 7 rotates forward, drives the gear I12 to rotate forward through the forward rotation of the motor 7, is connected with the gear II 13 in a meshed manner through the gear I12 and is used for driving the gear II 13 to rotate, is connected with the gear III 14 through the gear II 13, drives the gear III 14 to rotate while rotating, and drives the rack 15 to be connected with the rack 15 in a meshed manner through the gear III 14, thereby driving the rack 15 to move towards one end of the sleeve 3, and the firing function can be realized through the cooperation with the internal structure of the sleeve 3 and the nail bin assembly 2;

when the rack 15 is triggered to a certain distance, the tool retracting button 11 is driven to move towards one end of the sleeve 3, and when the tool retracting button 11 triggers the micro switch on the PCB 6, the motor 7 is reversely rotated to drive the gear I12 to reversely rotate, so that the gear II 13 and the gear III 14 are controlled to reversely rotate, the rack 15 is driven to reversely move, and the retracting function is realized.

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 percussion process feedback indicating device of electronic laparoscopic anastomat, includes anastomat body (1) and nail storehouse subassembly (2), its characterized in that, sleeve pipe (3) are installed to one end of anastomat body (1), the other end of sleeve pipe (3) is connected with nail storehouse subassembly (2), anastomat body (1) is including installing shell (4), the one end that sleeve pipe (3) was kept away from to installing shell (4) is provided with battery package (5), PCB circuit board (6) are installed to the inside upper end of installing shell (4), the internally mounted of installing shell (4) lower extreme has motor (7), the output of motor (7) is connected with gear one (12), one side meshing of gear one (12) top is connected with gear two (13), the opposite side of gear two (13) is connected with gear three (14), gear three (14) meshing is connected with rack (15).

2. The feedback indicating device for the firing process of an electric endoscopic stapler according to claim 1, wherein the first gear (12) and the second gear (13) are both bevel gears.

3. The firing process feedback indicating device of an electric endoscopic stapler according to claim 1, wherein said gear three (14) is a cylindrical gear.

4. The feedback indicating device for the firing process of the electric endoscopic stapler according to claim 1, wherein the rack (15) is provided inside the upper end of the mounting housing (4).

5. The feedback indicating device for the firing process of the electric endoscopic stapler according to claim 1, wherein a closing handle (8) is arranged on one side of the motor (7), a firing button (9) is arranged above one side, far away from the motor (7), of the closing handle (8), and a safety button (10) is arranged below the firing button (9).

6. The feedback indicating device for the firing process of the electric endoscopic stapler according to claim 1, wherein a retracting button (11) is arranged on one side of the mounting housing (4), and the retracting button (11) is electrically connected with the PCB (6).