CN213606537U - Biopsy surgical device and biopsy surgical system - Google Patents
Biopsy surgical device and biopsy surgical system Download PDFInfo
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- CN213606537U CN213606537U CN202021905688.5U CN202021905688U CN213606537U CN 213606537 U CN213606537 U CN 213606537U CN 202021905688 U CN202021905688 U CN 202021905688U CN 213606537 U CN213606537 U CN 213606537U
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Abstract
The utility model discloses a biopsy operation device and biopsy operation system, 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 the host; the handle also comprises a window opening adjusting device, the window opening adjusting device comprises an adjustable potentiometer and a handle controller, the adjustable potentiometer is connected with the input end of the handle controller, and the output end of the handle controller is connected with the handle communication module. The utility model discloses a biopsy operation device adopts and sets up adjustable potentiometer on the handle, realizes the settlement of cutter sample groove windowing size through adjustable potentiometer on the handle, makes doctor's operation simplify, and avoids polluting in the art.
Description
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, then retreats to give way to the sampling groove, and the retreated position and distance of the inner cutter tube are controlled according to the number of samples 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 surgical device, which comprises a cutter assembly, a cutter head and a cutter head, wherein the cutter assembly comprises an outer cutter tube and an inner cutter tube sleeved in the outer cutter tube, and a sampling groove is arranged on 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 comprises an adjustable potentiometer and a handle controller, the adjustable potentiometer is connected with the input end of the handle controller, and the output end of the handle controller is connected with the handle communication module; the handle controller is used for obtaining a state signal of the adjustable potentiometer, converting the state signal into a digital signal and sending the digital signal to the host through the handle communication module, and the host sends a control signal to the cutter driving device.
The utility model discloses a biopsy operation device adopts and sets up adjustable potentiometre on the handle, and the doctor can produce the digital signal of adjusting the windowing size of sample groove through operating adjustable potentiometre, and the host computer is accepted this digital signal and can be realized the regulation of windowing size to the realization is adjusted the windowing size of cutter sample groove on the handle, makes the doctor operate the simplification, and avoids polluting in the art.
In one embodiment, the adjustable potentiometer is a mechanical potentiometer, and the handle controller comprises an a/D port connected with an output end of the adjustable potentiometer.
In one embodiment, the adjustable potentiometer is a knob type potentiometer, a toggle type potentiometer or a sliding type potentiometer.
In one embodiment, an opening is provided on the housing, the adjustable potentiometer is located in the housing, and the manipulation part of the adjustable potentiometer is exposed from the opening.
In one embodiment, the opening is disposed on a front, side, or top surface of the housing.
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 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 and the adjustable potentiometer are arranged along the axial direction, and the digital display screen is close to the adjustable potentiometer.
In one embodiment, the handle communication module comprises a cable and a connector assembly, wherein one end of the cable is connected with the control signal input end of the cutter driving device and the handle controller, and the other end of the cable is connected with the connector assembly.
The utility model provides a pair of biopsy operation system, a serial communication port, 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 a top view of the biopsy surgical device shown in FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at I;
FIG. 4 is a functional block diagram of control circuitry of the biopsy surgical device shown in FIG. 1;
fig. 5 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. a sampling groove; 20. an inner cutter tube; 30. a handle; 31. a housing; 311. an opening; 32. a tool driving device; 33. an adjustable potentiometer; 331. a control unit; 34. a handle controller; 341. an A/D port; 35. a handle communication module; 351. a cable; 352. a joint assembly; 36. a display module; 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. 1-4, 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 in 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. 2, 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 an adjustable potentiometer 33 and a handle controller 34, the adjustable potentiometer 33 is arranged on the shell 31, the handle controller 34 is arranged in the shell 31, the output end of the adjustable potentiometer 33 is connected with the input end of the handle controller 34, and the output end of the handle controller 34 is connected with a handle communication module 35.
During operation, a doctor operates the adjustable potentiometer 33, the resistance value of the adjustable potentiometer 33 changes to generate a state signal, the handle controller 34 obtains the state signal and converts the state signal into a digital signal, and 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 adjustable potentiometer 33 on handle 30, can realize the settlement of cutter sample groove 12 windowing size on handle 30 through adjustable potentiometer 33, makes the doctor operate the simplification, and avoids polluting in the art.
The adjustable potentiometer 33 in this embodiment is a mechanical potentiometer, and the handle controller 34 includes an a/D port 341, and the a/D port 341 is connected to an output terminal of the adjustable potentiometer 33. When the adjustable potentiometer 33 is applied with a certain voltage, and the adjustable potentiometer 33 is manipulated, the resistance of the adjustable potentiometer 33 changes, and the voltage of the pin connected to the a/D port 341 (analog data input port) of the handle controller 34 changes along with the change of the resistance of the adjustable potentiometer 33. The handle controller 34 displays the current value of the windowing setting of the sampling slot 12 of the biopsy needle by detecting the voltage change of the a/D port 341 in real time each time the biopsy needle is closed, and converts the voltage into a digital signal.
The adjustable potentiometer 33 is a knob type potentiometer, a toggle type potentiometer or a sliding type potentiometer. As shown in fig. 2 and 3, the adjustable potentiometer 33 in this embodiment is a knob type potentiometer, an opening 311 is disposed on the housing 31, the adjustable potentiometer 33 is located in the housing 31, and the manipulation portion 331 of the potentiometer of the housing 31 is exposed from the opening 311. To facilitate one-handed operation by the surgeon, an opening 311 is provided on the front end face of the handle 30. Alternatively, the adjustable potentiometer 33 may be a digital potentiometer.
As shown in fig. 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. 2 and 3, 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, the digital display screen 361 and the adjustable potentiometer 33 are arranged along the axial direction, and the digital display screen 361 is close to the adjustable potentiometer 33. Therefore, when the windowing size of the sampling groove 12 is set, the windowing size can be conveniently observed, and the adjustment is convenient.
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. 5, 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 (10)
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 electric tool is characterized in that the handle further comprises a windowing adjusting device, the windowing adjusting device comprises an adjustable potentiometer and a handle controller, the adjustable potentiometer is connected with the input end of the handle controller, and the output end of the handle controller is connected with the handle communication module; the handle controller is used for obtaining a state signal of the adjustable potentiometer, converting the state signal into a digital signal and sending the digital signal to the host through the handle communication module, and the host sends a control signal to the cutter driving device.
2. The biopsy surgical device of claim 1, wherein the adjustable potentiometer is a mechanical potentiometer and the handle controller includes an a/D port coupled to an output of the adjustable potentiometer.
3. The biopsy surgical device of claim 2, wherein the adjustable potentiometer is a knob potentiometer, a toggle potentiometer, or a slide potentiometer.
4. The biopsy surgical device of claim 2, wherein the housing has an opening disposed therein, wherein the adjustable potentiometer is positioned within the housing, and wherein the manipulation portion of the adjustable potentiometer is exposed through the opening.
5. The biopsy surgical device of claim 4, wherein the opening is disposed in a front, side, or top surface of the housing.
6. The biopsy surgical device according to any one of claims 1 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 and the adjustable potentiometer are axially arranged, and wherein the digital display screen is proximate to the adjustable potentiometer.
9. The biopsy surgical device of any one of claims 1-5, wherein the handle communication module comprises a cable and a connector assembly, the cable having one end connected to the control signal input of 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 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021905688.5U CN213606537U (en) | 2020-09-03 | 2020-09-03 | Biopsy surgical device and biopsy surgical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021905688.5U CN213606537U (en) | 2020-09-03 | 2020-09-03 | Biopsy surgical device and biopsy surgical system |
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| Publication Number | Publication Date |
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| CN213606537U true CN213606537U (en) | 2021-07-06 |
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| CN202021905688.5U Active CN213606537U (en) | 2020-09-03 | 2020-09-03 | Biopsy surgical device and biopsy surgical system |
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| CN (1) | CN213606537U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114027888A (en) * | 2021-11-16 | 2022-02-11 | 重庆西山科技股份有限公司 | Windowing size adjusting method for sampling window of biopsy surgical device |
| CN117379116A (en) * | 2023-12-12 | 2024-01-12 | 上海修能医疗器械有限公司 | Rotary cutting needle notch size adjustment method, rotary cutting needle notch size adjustment system and focus cutting method |
-
2020
- 2020-09-03 CN CN202021905688.5U patent/CN213606537U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114027888A (en) * | 2021-11-16 | 2022-02-11 | 重庆西山科技股份有限公司 | Windowing size adjusting method for sampling window of biopsy surgical device |
| WO2023087657A1 (en) * | 2021-11-16 | 2023-05-25 | 重庆西山科技股份有限公司 | Window opening size adjustment method for sampling window of biopsy surgical device and control device |
| CN117379116A (en) * | 2023-12-12 | 2024-01-12 | 上海修能医疗器械有限公司 | Rotary cutting needle notch size adjustment method, rotary cutting needle notch size adjustment system and focus cutting method |
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