CN214157384U

CN214157384U - Biopsy surgical device and biopsy surgical system

Info

Publication number: CN214157384U
Application number: CN202021897786.9U
Authority: CN
Inventors: 郭毅军; 蔡黎; 李朝卫; 杨永波
Original assignee: Chongqing Xishan Science and Technology Co Ltd
Current assignee: Chongqing Xishan Science and Technology Co Ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-09-10
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a biopsy operation device and biopsy operation system, biopsy operation device includes: the cutter assembly comprises an outer cutter tube and an inner cutter tube sleeved in the outer cutter tube, and a sampling groove is formed in the side wall of the front end of the outer cutter tube; the handle comprises a shell, a cutter driving device and a handle communication module, wherein the cutter driving device is used for driving the inner cutter tube to rotate and axially move, and the handle communication module is used for connecting the cutter driving device with the host; the handle also comprises a windowing adjusting device, the windowing adjusting device sends a windowing adjusting signal to the host computer, and the host computer sends a control signal to the cutter driving device; the window opening adjusting device comprises a user operation unit, and the user operation unit is arranged on the front end face, the side face or the top face of the shell. The utility model discloses a biopsy operation device adopts and sets up windowing adjusting device on the handle, and the doctor can realize the regulation of windowing the size through operation windowing adjusting device's user operation unit to the realization makes the doctor operate and simplifies, and avoids polluting in the art.

Description

Biopsy surgical device and biopsy surgical system

Technical Field

The utility model relates to a medical instrument, especially relate to a biopsy operation device and biopsy operation system.

Background

Biopsy surgical devices are used for sampling living tissues of a human body, and generally comprise an outer knife tube and an inner knife tube, wherein a sampling groove is formed in the tube wall of the outer knife tube close to the front end of the outer knife tube, the inner knife tube is sleeved in the outer knife tube and can rotate relative to the outer knife tube, and a cutting edge is arranged at the front end of the inner knife tube. After puncture, the tissue is sucked into the sampling groove under the condition of negative pressure, and the inner knife tube rotates and translates forwards to cut off the tissue entering the sampling groove. The inner cutter tube axially translates along the outer cutter tube to complete tissue excision and then gives way out of the sampling groove backwards, and the position and the distance of the inner cutter tube which is withdrawn are controlled according to the number of samples so as to adjust the windowing size of the sampling groove.

At present, only part of biopsy surgical systems can set the window size of a biopsy needle sampling groove on a host or a display touch screen, but doctors cannot directly operate the biopsy surgical systems because the host and the display touch screen are not subjected to sterile treatment; moreover, the host computer and the display touch screen are at a certain distance from the doctor, which can limit the operation of the doctor.

Disclosure of Invention

To the above prior art, the utility model aims to solve a technical problem that a biopsy operation device which is convenient for doctors to set the size of a sampling groove in an operation and can avoid pollution in the operation is provided. Another technical problem to be solved by the present invention is to provide a biopsy surgical system having the above biopsy surgical device.

In order to solve the technical problem, the utility model provides a biopsy operation device, include: the cutter assembly comprises an outer cutter tube and an inner cutter tube sleeved in the outer cutter tube, and a sampling groove is formed in the side wall of the front end of the outer cutter tube; the handle comprises a shell, a cutter driving device and a handle communication module, wherein the cutter driving device is used for driving the inner cutter tube to rotate and axially move, and the handle communication module is used for connecting the cutter driving device with a host; the cutter driving device controls the axial movement of the inner cutter tube according to the control signal of the host machine so as to adjust the window size of the sampling groove; the handle further comprises a windowing adjusting device, the windowing adjusting device sends a windowing adjusting signal to the host, and the host sends a control signal to the cutter driving device; the window opening adjusting device comprises a user operation unit, and the user operation unit is arranged on the front end face, the side face or the top face of the shell.

The utility model discloses a biopsy operation device adopts and sets up windowing adjusting device on the handle, and the doctor can produce the windowing adjusting signal of the size of windowing of adjusting the sample groove through operation windowing adjusting device's user operation unit, and the host computer is accepted this windowing adjusting signal and can be realized windowing the regulation of size to realize making the doctor operate and simplify, and avoid polluting in the art.

In one embodiment, the window opening adjusting device further comprises a handle controller, the user operation unit is connected with an input end of the handle controller, and an output end of the handle controller is connected with the handle communication module; the handle controller is used for obtaining the windowing adjusting signal of the user operation unit, converting the windowing adjusting signal into a digital signal and sending the digital signal to the host through the handle communication module.

In one embodiment, the user operation unit is a key module.

In one embodiment, the key module comprises a first key and a second key, the first key is used for inputting an adjusting signal for increasing the windowing size of the sampling slot, and the second key is used for inputting an adjusting signal for decreasing the windowing size of the sampling slot.

In one embodiment, the handle controller includes an electrical detection interface coupled to the output of the key module.

In one embodiment, the handle is further provided with a display module, the display module is connected with the handle controller, and the handle controller obtains the window opening size of the sampling slot according to the digital signal and sends the window opening size to the display module for display.

In one embodiment, the display module comprises a digital display screen, and the handle controller obtains the value of the windowing size of the sampling slot according to the digital signal and sends the value to the digital display screen for display.

In one embodiment, the digital display screen is disposed on a top surface of the housing.

In one embodiment, the handle communication module includes a cable and a connector assembly, the cable having one end connected to the tool driving device and the handle controller and the other end connected to the connector assembly.

The utility model provides a pair of biopsy operation system, include: the biopsy surgical device described above; the host comprises a host controller and a host communication module, the host controller is connected with the host communication module, and the host communication module is connected with the handle communication module; the host controller is used for receiving the digital signal, obtaining a control signal according to the digital signal and sending the control signal to the cutter driving device through the host communication module and the handle communication module.

The advantageous effects of the additional features of the present invention will be explained in the detailed description of the preferred embodiments of the present description.

Drawings

Fig. 1 is a front view of a biopsy surgical device in an embodiment of the present invention;

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

FIG. 3 is a top view of the biopsy surgical device shown in FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a functional block diagram of control circuitry of the biopsy surgical device shown in FIG. 1;

fig. 6 is a functional block diagram of a biopsy surgical system in an embodiment of the invention.

Description of reference numerals: 10. an outer cutter tube; 12. cutting a window; 20. an inner cutter tube; 30. a handle; 31. a housing; 32. a tool driving device; 33. a key module 33; 331. a first key; 332. a second key; 34. a handle controller; 341. an electrical detection port; 35. a handle communication module; 351. a cable; 352. a joint assembly; 36. a display screen; 361. a digital display screen; 41. a host controller; 42. a host communication module; 50. and (4) a collecting device.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

As shown in fig. 1-5, the biopsy surgical device according to one embodiment of the present invention comprises a cutter assembly and a handle 30, wherein the cutter assembly comprises an outer cutter tube 10 and an inner cutter tube 20, the rear end of the outer cutter tube 10 is fixed on the handle 30, the front end of the outer cutter tube 10 has a tip portion for piercing, and a sampling groove 12 extending along the axial direction is provided on the side wall near the front end. The inner knife tube 20 is sleeved in the outer knife tube 10 and can rotate and axially reciprocate relative to the outer knife tube 10, a knife head is arranged at the front end of the inner knife tube 20, the rear end of the inner knife tube 20 extends out of the rear end of the outer knife tube 10, the rear end of the inner knife tube 20 is connected with a collecting device 50, and the collecting device 50 is connected with a negative pressure system (not shown in the figure) to suck samples.

The handle 30 comprises a shell 31, a cutter driving device 32, a windowing adjusting device and a handle communication module 35, the shell 31 is connected with the rear end of the outer cutter tube 10, the cutter driving device 32 is arranged in the shell 31, the output end of the cutter driving device 32 is connected with the rear end of the inner cutter tube 20, and the control signal input end of the cutter driving device 32 is connected with the handle communication module 35. The tool driving device 32 includes a motor (not shown in the drawings). The cutter driving device 32 obtains a control signal of the host machine through the handle communication module 35 and drives the inner cutter tube 20 to axially reciprocate relative to the outer cutter tube 10 according to the control signal, and the window size of the sampling groove 12 is adjusted by controlling the stroke of the axial reciprocating motion. As shown in fig. 3, the sampling groove 12 has a total length L in the axial direction, the window size of the sampling groove 12 is zero when the cutting head of the inner barrel 20 moves to the most forward position, and the window size of the sampling groove 12 is a maximum value L when the cutting head of the inner barrel 20 moves to the rear side of the sampling groove 12. When the bit motion of the inner cutter tube 20 is located in the middle of the sampling groove, the window size of the sampling groove 12 is the distance value between the front end face of the sampling groove and the front end face of the inner cutter tube bit.

The windowing adjusting device comprises a key module 33 and a handle controller 34, wherein the key module 33 is arranged on the shell 31 and used for inputting key signals, the handle controller 34 is arranged in the shell 31, the input end of the handle controller 34 is connected with the output end of the key module 33, and the output end of the handle controller 34 is connected with a handle communication module 35.

During operation, a doctor presses the key module 33, the key module 33 generates a key signal, the handle controller 34 receives the key signal and converts the adjustment signal into a digital signal, and then the digital signal is sent to the host through the handle communication module 35. The utility model discloses a biopsy operation device adopts and sets up button module 33 on handle 30, realizes the settlement of cutter sample groove 12 windowing size through button module 33 on handle 30, makes the doctor operate and simplifies, avoids polluting in the art.

As shown in fig. 5, the handle controller includes an electrical detection interface 341, and the electrical detection interface 341 is connected to an output terminal of the key module. The electrical detection interface 341 is used for detecting a key signal of the key module 33.

As shown in fig. 1 and 2, the key module 33 includes a first key 331 and a second key 332, where the first key 331 is used to input an adjustment signal for increasing the sampling slot windowing size, and the second key 332 is used to input an adjustment signal for decreasing the sampling slot windowing size. As an example, when the first button 331 or the second button 332 is pressed for a short time, the handle controller 34 detects a short-press signal of the first button 331 or the second button 332 and recognizes that the set size (e.g., 1mm) is adjusted, indicating that the set size (e.g., 1mm) is increased or decreased on the current sampling slot windowing setting value; when the first button 331 or the second button 332 is pressed for a long time, the handle controller detects the long-press signal and recognizes that continuous adjustment is performed, the adjustment value is changed according to the length of time for pressing the first button 331 or the second button 332, the minimum adjustment value is, for example, 1mm, and the maximum adjustment value is the maximum value that can be increased or decreased on the current sampling slot windowing setting value.

Preferably, the first key 331 and the second key 332 are provided on the side of the front end of the housing and are arranged at intervals in the axial direction. Thus, when the doctor holds the handle, the first button 331 and the second button 332 can be pressed by the thumb, and the operation is very convenient.

As shown in fig. 3 and 4, preferably, the handle 30 in this embodiment is further provided with a display module 36, the display module 36 is connected to the handle controller 34, and the handle controller 34 obtains the window size of the sampling slot 12 according to the digital signal and sends the window size to the display module 36 for displaying. In this embodiment, as shown in fig. 3 and 4, the display module 36 includes a digital display screen 361, and the handle controller 34 is configured to convert the digital signal into a value of the windowing size of the sampling slot 12 or a percentage of the windowing size, and send the value or the percentage to the digital display screen 361 for display. Compared with the display of the indication strip, the digital display is more intuitive and has high accuracy. Preferably, a digital display 361 is provided on the top surface of the housing 31. Therefore, when the windowing size of the sampling groove 12 is set, the windowing size can be conveniently observed, and the adjustment is convenient. The digital display 361 is preferably circular, but may be other shapes such as square.

As shown in fig. 1 and 2, the handle communication module 35 in this embodiment includes a cable 351 and a connector assembly 352, wherein one end of the cable 351 is connected to the tool driving device 32 and the handle controller 34, and the other end is connected to the connector assembly 352. Alternatively, the handle communication module 35 may be a wireless communication module.

In another embodiment of the present invention, a biopsy surgery system is provided, as shown in fig. 6, the biopsy surgery system of the present invention includes a biopsy surgery device and a host (not shown in the figure) in the above embodiment, the host includes a host controller 41 and a host communication module 42, the host controller 41 is connected to the host communication module 42, the host communication module 42 is connected to the handle communication module 35, the host controller 41 receives the digital signal, and obtains a control signal according to the digital signal, and sends the control signal to the cutter driving device 32 through the host communication module 42 and the handle communication module 35.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A biopsy surgical device comprising:

the cutter assembly comprises an outer cutter tube and an inner cutter tube sleeved in the outer cutter tube, and a sampling groove is formed in the side wall of the front end of the outer cutter tube;

the handle comprises a shell, a cutter driving device and a handle communication module, wherein the cutter driving device is used for driving the inner cutter tube to rotate and axially move, and the handle communication module is used for connecting the cutter driving device with a host; the cutter driving device controls the axial movement of the inner cutter tube according to the control signal of the host machine so as to adjust the window size of the sampling groove;

the handle is characterized by further comprising a windowing adjusting device, the windowing adjusting device sends a windowing adjusting signal to the host, and the host sends a control signal to the cutter driving device; the window opening adjusting device comprises a user operation unit, and the user operation unit is arranged on the front end face, the side face or the top face of the shell.

2. The biopsy surgical device of claim 1, wherein the window regulator further comprises a handle controller, the user manipulation unit is coupled to an input of the handle controller, and an output of the handle controller is coupled to the handle communication module; the handle controller is used for obtaining the windowing adjusting signal of the user operation unit, converting the windowing adjusting signal into a digital signal and sending the digital signal to the host through the handle communication module.

3. The biopsy surgical device of claim 2, wherein the user operated unit is a key module.

4. The biopsy surgical device of claim 3, wherein the button module comprises a first button for inputting an adjustment signal to increase the size of the sample slot fenestration and a second button for inputting an adjustment signal to decrease the size of the sample slot fenestration.

5. The biopsy surgical device of claim 3, wherein the handle controller comprises an electrical detection interface coupled to an output of the key module.

6. The biopsy surgical device according to any one of claims 2 to 5, wherein a display module is further disposed on the handle, the display module is connected to the handle controller, and the handle controller obtains the window size of the sampling slot according to the digital signal and sends the window size to the display module for display.

7. The biopsy surgical device of claim 6, wherein the display module comprises a digital display screen, and wherein the handle controller obtains the value of the window size of the sampling slot from the digital signal and sends the value to the digital display screen for display.

8. The biopsy surgical device of claim 7, wherein the digital display screen is disposed on a top surface of the housing.

9. The biopsy surgical device of any one of claims 2-5, wherein the handle communication module comprises a cable and a connector assembly, the cable having one end connected to the knife drive and the handle controller and another end connected to the connector assembly.

10. A biopsy surgical system, comprising:

the biopsy surgical device of any one of claims 1 to 9; and

the host comprises a host controller and a host communication module, the host controller is connected with the host communication module, and the host communication module is connected with the handle communication module; the host controller is used for receiving digital signals, obtaining control signals according to the digital signals and sending the control signals to the cutter driving device through the host communication module and the handle communication module.