Transmission device of linear cutting anastomat for electric endoscope

By designing an imaging mounting component on a linear cutting stapler for electric laparoscopy, rapid installation and removal of the imaging component is achieved, solving the problem of frequent replacement of the imaging component in existing technologies, improving the success rate of surgery and reducing costs.

CN223969137UActive Publication Date: 2026-03-06BINHAI COUNTY PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The imaging components of existing linear cutting anastomotic devices for electric laparoscopy need to be replaced after each use, which wastes time on installation and disassembly and is not conducive to use.

Method used

Design a transmission device including an operating lever and an imaging mounting assembly. Through the cooperation of a Bluetooth module housing and an adjustment housing, the imaging assembly can be quickly installed and removed. The camera captures surgical images and displays them on a monitor for easy observation. This device is suitable for linear cutting staplers used in electric laparoscopy.

Benefits of technology

It improves surgical success rates, saves time on the installation and disassembly of imaging components, reduces costs, and is suitable for the transmission device of a linear cutting stapler for electric laparoscopy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transmission device of a linear cutting anastomat for an electric endoscope, and relates to the technical field of linear cutting anastomats. The transmission device of the linear cutting anastomat for the electric endoscope comprises an operating rod and an imaging mounting assembly, the imaging mounting assembly comprises an upper mounting piece, a lower mounting piece, a lower clamping plate, an upper clamping plate, a Bluetooth module shell, an adjusting shell and a camera shell, the upper mounting piece is slidably connected to the outer surface of the operating rod, and the lower mounting piece is slidably connected to the outer surface of the operating rod; the lower mounting part is slidably connected to the outer surface of the operating rod, the lower clamping plate is fixedly connected to the surface of the lower mounting part, the upper clamping plate is fixedly connected to the surface of the upper mounting part, the lower clamping plate is clamped with the upper clamping plate, and the Bluetooth module shell is fixedly connected to the top of the upper mounting part. Through the arrangement of the imaging mounting assembly, the Bluetooth module shell and the adjusting shell are mounted more conveniently and quickly, time is saved, and when the operating rod is replaced, the imaging mounting assembly can be detached and mounted on the surface of a new operating rod for repeated use.
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Description

Technical Field

[0001] This utility model relates to the technical field of linear cutting staplers, and in particular to a transmission device for a linear cutting stapler for an electric endoscope. Background Technology

[0002] The motorized laparoscopic linear stapler is a device used in minimally invasive surgery, primarily for tissue transection, resection, and anastomosis. Motorized laparoscopic linear staplers typically feature electrically controlled deflection, closure, and firing functions, making operation labor-saving and stable. Their design includes automatic tissue thickness monitoring, prevention of stapleless firing, and dual safety devices for jaw deflection and incision, ensuring safety and effectiveness during surgery. They replace traditional manual suturing in minimally invasive surgery, reducing surgical trauma and accelerating patient recovery.

[0003] Existing cutting and stapler devices generally consist of a handle, an operating rod, and an anastomosis end. The anastomosis end is driven by the handle and the operating rod. However, the operating rod only has a driving function. If the operation position is deep or the line of sight is obstructed, medical staff cannot clearly observe the suture position, which makes suturing more difficult and increases the risk of errors. Currently, an imaging component can be installed on the operating rod. However, disposable linear cutting and staplers need to be replaced after each use, which wastes more time in installing and removing the imaging component and is not conducive to use. Therefore, there is a need for a transmission device for a motorized laparoscopic linear cutting and stapler. Utility Model Content

[0004] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a transmission device for a linear cutting stapler for electric endoscopy, which can solve the problem that disposable linear cutting staplers need to be replaced after each use, resulting in more time wasted in the installation and disassembly of imaging components, which is not conducive to use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a transmission device for a linear cutting anastomosis device for electric endoscopy, comprising an operating rod and an imaging mounting assembly. The imaging mounting assembly includes an upper mounting component, a lower mounting component, a lower locking plate, an upper locking plate, a Bluetooth module housing, an adjustment housing, and a camera housing. The upper mounting component is slidably connected to the outer surface of the operating rod, and the lower mounting component is slidably connected to the outer surface of the operating rod. The lower locking plate is fixedly connected to the surface of the lower mounting component, and the upper locking plate is fixedly connected to the surface of the upper mounting component. The lower locking plate engages with the upper locking plate. The Bluetooth module housing is fixedly connected to the top of the upper mounting component, the adjustment housing is fixedly connected to the bottom of the lower mounting component, and the camera housing is fixedly connected to the top of the upper mounting component. The upper and lower mounting components have identical shapes, and the Bluetooth module housing and the adjustment housing have identical shapes. There are two lower locking plates, located on both sides of the lower mounting component, and two upper locking plates, located on both sides of the upper mounting component.

[0006] Preferably, the imaging mounting assembly further includes a sealing strip, a connecting groove, a receiving groove, a knob, a threaded rod, a threaded cylinder, and a piston. The sealing strip is fixedly connected to the top of the adjusting housing. The connecting groove is opened inside the adjusting housing. The receiving groove is opened inside the adjusting housing and is connected to the connecting groove. The threaded rod is rotatably connected to the inside of the adjusting housing. The knob is fixedly connected to the bottom of the threaded rod. The threaded cylinder is slidably connected to the inside of the adjusting housing. The threaded cylinder is threaded onto the outer surface of the threaded rod. The piston is fixedly connected to the top of the threaded cylinder.

[0007] Preferably, the receiving groove is cylindrical, and the piston is slidably connected inside the receiving groove and adapted to the receiving groove.

[0008] Preferably, a limiting strip is fixedly connected to the surface of the threaded cylinder, and the limiting strip is slidably connected to the adjusting housing.

[0009] Preferably, there are two sealing strips, which are located on both sides of the adjusting housing.

[0010] Preferably, there are two connecting slots symmetrically located inside the adjusting housing, and both connecting slots are connected to the receiving slot.

[0011] Preferably, a rotating head is provided on one side of the operating lever, a directional button is provided on the surface of the rotating head, and a handle is provided on one side of the rotating head.

[0012] Preferably, the surface of the handle is provided with a reset button and a firing button.

[0013] Preferably, the surface of the handle is provided with a matching length indicator light, and a battery pack is fixedly connected inside the handle.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The transmission device of this electric laparoscopic linear cutting stapler features a more convenient and faster installation between the Bluetooth module housing and the adjustment housing through the setting of the imaging mounting component, saving time. The cooperation between the Bluetooth module housing and the internal components of the camera housing allows the surgical image to be projected onto the monitor, facilitating observation by medical staff and improving the success rate of surgery. After the operation, when changing the operating lever, the imaging mounting component can be disassembled and installed on the surface of the new operating lever for reuse, saving costs. This solves the problem that disposable linear cutting staplers need to be replaced after each use, which wastes more time in installing and disassembling the imaging component and is not conducive to use. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a schematic diagram of the main body of this utility model;

[0018] Figure 2 This is a schematic diagram of the operating lever of this utility model;

[0019] Figure 3 This is a schematic diagram of the mounting components of this utility model;

[0020] Figure 4 This is a schematic diagram of the connecting groove of this utility model;

[0021] Figure 5 This is a schematic diagram of the adjustable outer shell of this utility model;

[0022] Figure 6 For the present utility model Figure 5 Schematic diagram at point A in the middle.

[0023] Reference numerals: 1. Operating lever; 2. Direction button; 3. Rotating head; 4. Safety button; 5. Matching length indicator light; 6. Battery pack; 7. Reset button; 8. Firing button; 9. Handle; 10. Matching end; 11. Upper mounting part; 12. Lower mounting part; 13. Lower locking plate; 14. Upper locking plate; 15. Bluetooth module housing; 16. Adjustment housing; 17. Camera housing; 18. Sealing strip; 19. Connecting groove; 20. Receiving groove; 21. Knob; 22. Threaded rod; 23. Threaded cylinder; 24. Limiting strip; 25. Piston. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0027] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0028] Please see Figure 1-6 This utility model provides a technical solution: a transmission device for a linear cutting anastomosis device for electric endoscopy, including an operating lever 1 and an imaging mounting assembly. The imaging mounting assembly includes an upper mounting component 11, a lower mounting component 12, a lower locking plate 13, an upper locking plate 14, a Bluetooth module housing 15, an adjustment housing 16, and a camera housing 17. The upper mounting component 11 is slidably connected to the outer surface of the operating lever 1, the lower mounting component 12 is slidably connected to the outer surface of the operating lever 1, the lower locking plate 13 is fixedly connected to the surface of the lower mounting component 12, and the upper locking plate 14 is fixedly connected to the upper mounting component 12. On the surface of 11, the lower locking plate 13 and the upper locking plate 14 are engaged. The Bluetooth module housing 15 is fixedly connected to the top of the upper mounting part 11, the adjustment housing 16 is fixedly connected to the bottom of the lower mounting part 12, and the camera housing 17 is fixedly connected to the top of the upper mounting part 11. The upper mounting part 11 and the lower mounting part 12 have the same shape. The Bluetooth module housing 15 and the adjustment housing 16 have the same shape. There are two lower locking plates 13, which are located on both sides of the lower mounting part 12. There are two upper locking plates 14, which are located on both sides of the upper mounting part 11.

[0029] Furthermore, the imaging mounting assembly also includes a sealing strip 18, a connecting groove 19, a receiving groove 20, a knob 21, a threaded rod 22, a threaded cylinder 23, and a piston 25. The sealing strip 18 is fixedly connected to the top of the adjusting housing 16. The connecting groove 19 is formed inside the adjusting housing 16. The receiving groove 20 is formed inside the adjusting housing 16 and communicates with the connecting groove 19. The threaded rod 22 is rotatably connected inside the adjusting housing 16. The knob 21 is fixedly connected to the bottom of the threaded rod 22. The threaded cylinder 23 is slidably connected inside the adjusting housing 16. The threaded cylinder 23 is threaded onto the outer surface of the threaded rod 22. The piston 25 is fixedly connected to the top of the threaded cylinder 23. The receiving groove 20 is cylindrical. The piston 25 is slidably connected inside the receiving groove 20 and is adapted to the receiving groove 20. The surface of the threaded cylinder 23 is fixedly connected to the limiting strip 24. The limiting strip 24 is slidably connected to the adjusting housing 16. There are two sealing strips 18, which are located on both sides of the adjusting housing 16. There are two connecting grooves 19, which are symmetrically opened inside the adjusting housing 16. Both connecting grooves 19 are connected to the receiving groove 20.

[0030] Furthermore, a rotating head 3 is provided on one side of the operating lever 1, a directional button 2 is provided on the surface of the rotating head 3, a handle 9 is provided on one side of the rotating head 3, a reset button 7 is provided on the surface of the handle 9, a firing button 8 is provided on the surface of the handle 9, a matching length indicator light 5 is provided on the surface of the handle 9, and a battery pack 6 is fixedly connected inside the handle 9.

[0031] Furthermore, during installation, the upper mounting part 11 and the lower mounting part 12 are first installed on the surface of the operating lever 1, and the lower locking plate 13 and the upper locking plate 14 are engaged to achieve initial fixation. The sealing strip 18 on the adjusting housing 16 contacts the Bluetooth module housing 15. The knob 21 is rotated to drive the threaded rod 22 to rotate. The limiting strip 24 on the threaded cylinder 23 can prevent the threaded cylinder 23 from rotating. Therefore, the limiting strip 24 can move up and down on the surface of the threaded rod 22, thereby driving the piston 25 to move up and down inside the receiving groove 20. Since the receiving groove 20 and the connecting groove 19 are connected, and through the sealing effect of the sealing strip 18, the Bluetooth module housing 15 can be adsorbed on the top of the adjusting housing 16 by pressure, thereby further strengthening the stability of the fixation between the upper mounting part 11 and the lower mounting part 12. After the Bluetooth module housing 15 is installed on the surface of the operating lever 1, the Bluetooth module housing 15 has a Bluetooth module inside, which can be connected to external devices and capture surgical images through the camera set inside the camera housing 17, and the images are displayed on the monitor.

[0032] Furthermore, the installation between the Bluetooth module housing 15 and the adjustment housing 16 is made more convenient and faster by setting the imaging mounting component, saving time. The surgical image can be imaged onto the monitor through the Bluetooth module housing 15 and the camera housing 17, which facilitates observation by medical staff and improves the success rate of surgery. After the operation, when changing the operating lever 1, the imaging mounting component can be disassembled and installed on the surface of the new operating lever 1 for reuse, saving costs and solving the problem that disposable linear cutting staplers need to be replaced after each use, which wastes more time in the installation and disassembly of the imaging component and is not conducive to use.

[0033] Structural Description: Operating lever 1: The transmission device on the electric laparoscopic linear cutting stapler, used to control the operation of the anastomosis end 10;

[0034] Upper mounting 11: Located on the surface of the operating lever 1, it is the upper housing of the imaging mounting assembly, used to fix the Bluetooth module housing 15 and the camera housing 17, and has a button battery mounting slot inside to provide power to the Bluetooth module housing 15 and the camera housing 17.

[0035] Lower mounting component 12: Located on the surface of the operating lever 1, at the bottom of the upper mounting component 11, used to fix the upper mounting component 11;

[0036] Lower locking plate 13: Fixed to the surface of the lower mounting part 12, used to cooperate with the upper locking plate 14 to position the upper mounting part 11 and the lower mounting part 12;

[0037] Bluetooth module housing 15: fixed to the top of the upper mounting part 11, containing a Bluetooth module inside, which connects to external devices and transmits signals;

[0038] Adjustable housing 16: fixedly connected to the lower mounting part 12, used to fix the upper mounting part 11;

[0039] Camera housing 17: fixed to the top of the upper mounting 11, containing a camera for capturing surgical images;

[0040] Sealing strip 18: There are two sealing strips 18, located on both sides of the adjustment housing 16, used to enhance the seal between the adjustment housing 16 and the Bluetooth module housing 15;

[0041] Connecting slot 19: There are two connecting slots 19, which are opened inside the adjusting housing 16 and connected to the receiving slot 20, to strengthen the firmness between the upper mounting part 11 and the lower mounting part 12;

[0042] Receiving groove 20: cylindrical, formed inside the adjusting housing 16, used to limit the movement of piston 25;

[0043] Piston 25: It is slidably connected inside the receiving groove 20, is circular, and fits the receiving groove 20. It changes the air pressure inside the receiving groove 20 and the connecting groove 19, and strengthens the firmness between the upper mounting part 11 and the lower mounting part 12.

[0044] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A transmission device of a linear cutting stapler for an electric-powered endoscope, characterized by, Include: Operating rod (1); The imaging mounting assembly comprises an upper mounting piece (11), a lower mounting piece (12), a lower clamping plate (13), an upper clamping plate (14), a Bluetooth module shell (15), an adjusting shell (16) and a camera shell (17), the upper mounting piece (11) is slidingly connected to the outer surface of the operating rod (1), the lower mounting piece (12) is slidingly connected to the outer surface of the operating rod (1), the lower clamping plate (13) is fixedly connected to the surface of the lower mounting piece (12), the upper clamping plate (14) is fixedly connected to the surface of the upper mounting piece (11), the lower clamping plate (13) is clamped with the upper clamping plate (14), the Bluetooth module shell (15) is fixedly connected to the top of the upper mounting piece (11), the adjusting shell (16) is fixedly connected to the bottom of the lower mounting piece (12), and the camera shell (17) is fixedly connected to the top of the upper mounting piece (11). Wherein, the shape of the upper mounting piece (11) and the lower mounting piece (12) is completely same, the shape of the Bluetooth module shell (15) and the adjusting shell (16) is completely same, the number of the lower clamping plate (13) is two and respectively located at both sides of the lower mounting piece (12), and the number of the upper clamping plate (14) is two and respectively located at both sides of the upper mounting piece (11).

2. The transmission device of a linear cutting stapler for electric-powered endoscopes according to claim 1, characterized in that: The imaging mounting assembly further comprises a sealing strip (18), a communication groove (19), a containing groove (20), a knob (21), a threaded rod (22), a threaded cylinder (23) and a piston (25), the sealing strip (18) is fixedly connected to the top of the adjusting shell (16), the communication groove (19) is opened in the inside of the adjusting shell (16), the containing groove (20) is opened in the inside of the adjusting shell (16), the containing groove (20) is communicated with the communication groove (19), the threaded rod (22) is rotationally connected in the inside of the adjusting shell (16), the knob (21) is fixedly connected to the bottom of the threaded rod (22), the threaded cylinder (23) is slidingly connected in the inside of the adjusting shell (16), the threaded cylinder (23) is threadedly sleeved on the outer surface of the threaded rod (22), and the piston (25) is fixedly connected to the top of the threaded cylinder (23).

3. The transmission device of a linear cutting stapler for electric-powered endoscopes according to claim 2, characterized in that: The containing groove (20) is in a cylindrical shape, and the piston (25) is slidingly connected in the inside of the containing groove (20) and is matched with the containing groove (20).

4. The transmission device of a linear cutting stapler for electric-powered endoscopes according to claim 2, characterized in that: The surface of the threaded cylinder (23) is fixedly connected with a limiting strip (24), and the limiting strip (24) is slidingly connected with the adjusting shell (16).

5. The transmission device of a linear cutting stapler for electric-powered endoscopes according to claim 2, characterized in that: The number of the sealing strip (18) is two and respectively located at both sides of the adjusting shell (16).

6. The transmission device of a linear cutting stapler for electric-powered endoscopes according to claim 2, characterized in that: The number of the communication groove (19) is two and symmetrically opened in the inside of the adjusting shell (16), and the two communication grooves (19) are communicated with the containing groove (20).

7. The transmission of a linear cutting stapler for electric-powered endoscopes according to claim 1, characterized in that: One side of the operating rod (1) is provided with a rotating head (3), the surface of the rotating head (3) is provided with a steering button (2), one side of the rotating head (3) is provided with a handle (9).

8. The transmission of a linear cutting stapler for electric-powered endoscopes according to claim 7, characterized in that: The surface of the handle (9) is provided with a reset button (7), and the surface of the handle (9) is provided with a firing button (8).

9. The transmission of a linear cutting stapler for electric-powered endoscopes according to claim 7, characterized in that: The surface of the handle (9) is provided with an anastomosis length indicating lamp (5), and the inside of the handle (9) is fixedly connected with a battery pack (6).