Control host for rotational biopsy sampling and rotational biopsy sampling device
By integrating rotary cutting and electrocoagulation functions into the control host, compatibility and unified drive of the rotary cutting and electrocoagulation handles are achieved, solving the problem of high cost of rotary cutting biopsy sampling equipment and improving the applicability and efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-07-03
Smart Images

Figure CN224441372U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of medical device technology, and in particular to a control host and a biopsy sampling device for rotary biopsy. Background Technology
[0002] The control unit is the core component of the rotary biopsy sampling device. In this device, the control unit connects to the biopsy handle, receives operational signals from it, processes them, and outputs control signals to control the power output of the biopsy handle, thereby controlling the biopsy needle's action of cutting tissue. Another type of rotary biopsy sampling device, in addition to outputting action control signals, can also output frequency-modulated energy to achieve hemostasis or accelerated tissue cutting, resulting in faster postoperative recovery.
[0003] However, the cost of using such frequency-based biopsy sampling devices is relatively high, and some patients may still choose biopsy sampling devices with only the function of excision sampling due to cost issues; in addition, the cost of both excision biopsy sampling devices and excision biopsy sampling devices with electrocoagulation function that are configured in hospitals is also high. Utility Model Content
[0004] Therefore, it is necessary to provide a control host and a biopsy sampling device for rotary biopsy to address the above problems.
[0005] In a first aspect, a control host for rotary biopsy sampling, the control host comprising:
[0006] A rotary cutting sampling handle interface, which is used to connect a rotary cutting sampling handle;
[0007] An electrocoagulation rotary cutting sampling handle interface, wherein the electrocoagulation rotary cutting sampling handle is used to connect to the electrocoagulation rotary cutting sampling handle;
[0008] A common cutting drive unit is connected to both the electrocoagulation rotary cutting sampling handle interface and the rotary cutting sampling handle interface.
[0009] A drive switch unit is connected to the common cutting drive unit to drive the rotary cutting sampling handle and / or electrocoagulation rotary cutting sampling handle connected to the common cutting drive unit.
[0010] In one embodiment, the control host includes an energy drive unit; the energy drive unit is connected to the drive switch unit and to the electrocoagulation rotary cutting sampling handle interface, so as to trigger the energy drive unit to turn on or off through the drive switch unit.
[0011] In one embodiment, the drive switch unit includes an energy component control interface; the drive switch unit is connected to the energy drive unit through the energy component control interface.
[0012] In one embodiment, the control host includes a touch unit; the touch unit is connected to the drive switch unit.
[0013] In one embodiment, the shared cutting drive unit includes a rotary cutting drive assembly; the rotary cutting drive assembly is connected to the electrocoagulation rotary cutting sampling handle interface and the rotary cutting sampling handle interface, respectively.
[0014] In one embodiment, the shared cutting drive unit includes a forward drive component; the forward drive component is connected to both the electrocoagulation rotary cutting sampling handle interface and the rotary cutting sampling handle interface.
[0015] In one embodiment, the drive switch unit includes a motor control interface; the drive switch unit is connected to the common cutting drive unit through the motor control interface.
[0016] In a second aspect, a rotary biopsy sampling device includes at least one of a rotary biopsy handle and an electrocoagulation rotary biopsy handle, and a control host for rotary biopsy sampling as described in any of the preceding claims.
[0017] In one embodiment, the rotary cutting sampling handle and / or the electrocoagulation rotary cutting sampling handle includes function control buttons and is connected to the control host.
[0018] In one embodiment, the rotary cutting sampling handle and / or the electrocoagulation rotary cutting sampling handle includes a biopsy needle drive mechanism and is connected to the corresponding biopsy needle.
[0019] In the aforementioned control host and biopsy sampling device for rotary biopsy, the control host includes a rotary biopsy handle interface for connecting a rotary biopsy sampling handle; an electrocoagulation rotary biopsy handle interface for connecting an electrocoagulation rotary biopsy sampling handle; a shared cutting drive unit connected to both the electrocoagulation rotary biopsy handle interface and the rotary biopsy handle interface; and a drive switch unit connected to the shared cutting drive unit to drive the rotary biopsy sampling handle and / or the electrocoagulation rotary biopsy sampling handle connected to the shared cutting drive unit. In this application, by setting up the rotary biopsy handle interface and the electrocoagulation rotary biopsy handle interface, compatible connection between the rotary biopsy sampling handle and the electrocoagulation rotary biopsy sampling handle is achieved; the shared cutting drive unit provides unified power support for both types of handles, reducing redundant configuration of drive units; and the addition of the drive switch unit enables switching and control between the functions of different handles, thereby expanding the applicability of biopsy sampling surgery and achieving the effect of reducing surgical costs. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments or technologies of this application, the accompanying drawings used in the description of the embodiments or technologies will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of a control host structure for rotary biopsy sampling according to an embodiment;
[0022] Figure 2 A schematic diagram of a control host structure for rotary biopsy sampling according to another embodiment;
[0023] Figure 3 This is a schematic diagram of the structure of a biopsy sampling device according to an embodiment.
[0024] Explanation of reference numerals in the attached drawings: control host 100, drive switch unit 101, common cutting drive unit 102, electrocoagulation rotary cutting handle interface 103a, rotary cutting handle interface 103b, energy drive unit 104, touch control unit 105, motor control interface 106, energy component control interface 107, rotary cutting drive component 1021, forward drive component 1022, electrocoagulation rotary cutting sampling handle 200a. Detailed Implementation
[0025] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
[0027] It is understood that the terms "first," "second," etc., used herein may be used to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another. For example, without departing from the scope of this application, a first resistor may be referred to as a second resistor, and similarly, a second resistor may be referred to as a first resistor. Both the first resistor and the second resistor are resistors, but they are not the same resistor.
[0028] It is understood that the term "connection" in the following embodiments should be understood as "electrical connection," "communication connection," etc., if the connected circuits, modules, units, etc., have electrical signal or data transmission with each other.
[0029] It is understandable that "at least one" refers to one or more, and "multiple" refers to two or more. "At least a part of an element" refers to part or all of an element.
[0030] When used herein, the singular forms of “a,” “an,” and “ / the” may also include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms “comprising / including” or “having,” etc., specify the presence of the stated features, wholes, steps, operations, components, parts, or combinations thereof, but do not preclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts, or combinations thereof. Meanwhile, the term “and / or” as used in this specification includes any and all combinations of the associated listed items.
[0031] In one exemplary embodiment, such as Figure 1 As shown, a control host 100 for surgical biopsy sampling is provided, including a rotary cutting handle interface 103b for connecting a rotary cutting sampling handle 200b; an electrocoagulation rotary cutting handle interface 103a for connecting an electrocoagulation rotary cutting sampling handle 200a; a common cutting drive unit 102 connected to both the electrocoagulation rotary cutting handle interface 103a and the rotary cutting handle interface 103b; and a drive switch unit 101 connected to the common cutting drive unit 102 to drive the rotary cutting sampling handle 200b and / or the electrocoagulation rotary cutting sampling handle 200a connected to the common cutting drive unit 102.
[0032] The rotary cutting handle interface 103b is a piece of hardware in the control host 100 used to connect the rotary cutting sampling handle 200b. It receives signal input from the rotary cutting sampling handle 200b during operation and outputs signals from the control host 100 to the rotary cutting sampling handle to control the cutting action. It includes, but is not limited to, electrical connection ports and signal conversion modules.
[0033] The electrocoagulation rotary cutting handle interface 103a is another interface in the control host 100, used to connect the electrocoagulation rotary cutting sampling handle 200a with electrocoagulation function. Compared with the rotary cutting handle interface 103b, the electrocoagulation rotary cutting handle interface 103a not only transmits operation signals, but also transmits frequency-modulated energy to support the electrocoagulation cutting function.
[0034] A shared cutting drive unit 102 is used to provide drive signals for both the rotary cutting handle interface 103b and the electrocoating rotary cutting handle interface 103a. "Shared" means that this unit simultaneously supports the operational requirements of both handles without requiring a separate additional drive unit. Internally, it may include a rotary cutting drive assembly 1021 and a forward drive assembly 1022.
[0035] The drive switch unit 101 is responsible for signal distribution and coordination between modules. It is connected to the common cutting drive unit 102 and triggers the action of the rotary cutting sampling handle 200b or the electrocoagulation rotary cutting sampling handle 200a according to the received operation signal, thereby realizing the switching and control of each handle.
[0036] For example, the control host 100 is equipped with a rotary cutting handle interface 103b and an electrocoagulation rotary cutting handle interface 103a. The rotary cutting handle interface 103b is used to connect to the rotary cutting sampling handle 200b; the electrocoagulation rotary cutting handle interface 103a is used to connect to the electrocoagulation rotary cutting sampling handle 200a with electrocoagulation function. Both interfaces are connected to the common cutting drive unit 102 through internal electrical paths. The common cutting drive unit 102 is responsible for providing drive support to each handle. The drive switch unit 101 acts as a control module, which can respond to surgical needs, determine the type of the connected handle, and output corresponding control signals to drive the corresponding rotary cutting sampling handle 200b or electrocoagulation rotary cutting sampling handle 200a to perform sampling actions.
[0037] In this embodiment, by setting the rotary cutting handle interface 103b and the electrocoagulation rotary cutting handle interface 103a, a compatible connection between the rotary cutting sampling handle 200b and the electrocoagulation rotary cutting sampling handle 200a is achieved; by sharing the cutting drive unit 102, unified drive support is provided for the two types of handles, reducing the redundant configuration of drive units; by adding the drive switch unit 101, the switching between the functions of different handles is realized, thereby improving the applicability of biopsy sampling surgery and achieving the effect of reducing surgical costs.
[0038] In an exemplary embodiment, the control host 100 includes an energy drive unit 104; the energy drive unit 104 is connected to a drive switch unit 101 and to an electrocoagulation rotary cutter handle interface 103a, so as to trigger the energy drive unit 104 to turn on or off through the drive switch unit 101.
[0039] The energy drive unit 104 is responsible for generating and outputting frequency-modulated energy to support the operation of the electrocoagulation rotary cutting sampling handle 200a. Optionally, the energy drive unit 104 generates a high-frequency current according to the instructions of the drive switch unit 101, thereby achieving tissue coagulation or efficient cutting during the cutting process.
[0040] Specifically, the control host 100 further includes an energy drive unit 104. The output terminal of the energy drive unit 104 is connected to the electrocoagulation rotary cutting handle interface 103a to provide frequency-based energy support for the electrocoagulation rotary cutting sampling handle 200a; the input terminal is connected to the drive switch unit 101 to receive operation signals from the drive switch unit 101.
[0041] When the drive switch unit 101 detects a signal indicating that the electrocoagulation function is enabled, it immediately triggers the energy drive unit 104 to turn on. At this time, the energy drive unit 104 generates a high-frequency current, which is transmitted to the electrocoagulation rotary cutting sampling handle 200a via the electrocoagulation rotary cutting handle interface 103a for coagulation or auxiliary cutting functions during tissue sampling. Conversely, when the operation signal indicates that the electrocoagulation function is disabled, the drive switch unit 101 instructs the energy drive unit 104 to stop outputting power, thereby shutting off the power supply.
[0042] Optionally, the output power of the energy drive unit 104 can be adjusted by preset parameters, such as selecting an appropriate energy intensity or frequency range according to the characteristics of different tissues, to meet the needs of different surgical scenarios.
[0043] In this embodiment, by adding an energy drive unit 104 to the control host 100, support for the electrocoagulation function is achieved; then, by connecting the drive switch unit 101 and the energy drive unit 104 via signal, precise control of energy output is ensured; then, by cooperating with the energy drive unit 104 and the electrocoagulation rotary cutting handle interface 103a, efficient transmission of frequency-based electrical energy is achieved, improving the functional integration of the equipment, enabling it to adapt to various surgical needs, while reducing the cost and complexity of using electrocoagulation equipment alone, reducing the equipment configuration burden of medical institutions, and improving surgical efficiency.
[0044] In an exemplary embodiment, the drive switch unit 101 includes an energy component control interface 107; the drive switch unit 101 is connected to the energy drive unit 104 through the energy component control interface 107.
[0045] Among them, the energy component control interface 107 is a separate interface in the drive switch unit 101, which is used to transmit the control signal of the drive switch unit 101 to the energy drive unit 104.
[0046] Specifically, when the drive switch unit 101 detects an operation signal to start the electrocoagulation function, it sends an activation signal to the energy drive unit 104 through the energy component control interface 107. Upon receiving this signal, the energy drive unit 104 immediately begins outputting frequencyized energy to support the electrocoagulation rotary cutting sampling handle 200a. Conversely, when the operation signal requires the electrocoagulation function to be turned off, the energy component control interface 107 transmits a shutdown signal to the energy drive unit 104, thereby stopping the output of frequencyized energy.
[0047] In this embodiment, precise control of the energy drive unit 104 is achieved by setting an energy component control interface 107 in the drive switch unit 101.
[0048] In an exemplary embodiment, the control host 100 includes a touch unit 105; the touch unit 105 is connected to the drive switch unit 101.
[0049] The touch unit 105 serves as the user interface for the control host 100, receiving user commands and converting them into device operation signals. The touch unit 105 can be implemented using physical buttons, a touchscreen, or other interactive methods, enabling users to quickly select desired functions or adjust device parameters.
[0050] When a user selects an operation mode (such as rotary cutting or electrocoating) on the touch unit 105, the touch unit 105 transmits the corresponding control signal to the drive switch unit 101. Based on this signal, the drive switch unit 101 further triggers relevant modules (such as the shared cutting drive unit 102 or the energy drive unit 104) to execute the specified action.
[0051] Optionally, the touch unit 105 can also provide a status display function to provide feedback on the current operating status of the device (such as the type of controller currently connected, the operation mode, etc.) to the user, so as to improve the visibility of the operation.
[0052] In this embodiment, by configuring a touch unit 105 in the control host 100, an intuitive and efficient interactive interface is provided, which simplifies the operation process of the surgical equipment, reduces the user's operational burden during surgery, and improves the applicability of the equipment in different surgical scenarios.
[0053] In an exemplary embodiment, the shared cutting drive unit 102 includes a rotary cutting drive assembly 1021; the rotary cutting drive assembly 1021 is connected to the electrocoagulation rotary cutting handle interface 103a and the rotary cutting handle interface 103b, respectively.
[0054] The rotary cutting drive assembly 1021 provides the power for rotary cutting to drive the connected handle to perform the rotary cutting action. The rotary cutting drive assembly 1021 may include a motor, a rotation mechanism, and a signal control circuit to achieve high-precision rotary cutting.
[0055] Specifically, the power output terminals of the rotary cutting drive assembly 1021 are connected to both the electrocoagulation rotary cutting handle interface 103a and the rotary cutting handle interface 103b, thereby providing rotary cutting driving force for both types of handles. When the control host 100 receives a signal to start rotary cutting through the drive switch unit 101, the motor of the rotary cutting drive assembly 1021 starts running, transmitting power to the currently connected handle (whether it is the electrocoagulation rotary cutting sampling handle 200a or the rotary cutting sampling handle 200b). The rotary cutting drive assembly 1021 can adapt to the operating requirements of different handles without the need for hardware replacement or adjustment.
[0056] Optionally, the rotary cutting drive assembly 1021 can be designed with adjustable speed to adapt to the cutting needs of different tissues. For example, by adjusting the rotational speed parameter of the rotary cutting drive assembly 1021, the rotary cutting speed of the rotary cutting needle can be changed, thereby optimizing the cutting effect on soft or hard tissues.
[0057] In this embodiment, by setting a rotary cutting drive component 1021 in the common cutting drive unit 102, a unified drive for the electrocoagulation rotary cutting sampling handle 200a and the rotary cutting sampling handle 200b is realized, which optimizes the functional integration capability of the equipment and significantly reduces the equipment configuration and maintenance costs of medical institutions.
[0058] In an exemplary embodiment, the shared cutting drive unit 102 includes a forward drive component 1022; the forward drive component 1022 is connected to the electrocoagulation rotary cutting handle interface 103a and the rotary cutting handle interface 103b, respectively.
[0059] The forward drive assembly 1022 is used to provide power for the biopsy needle to move forward or backward linearly.
[0060] Specifically, the power output end of the forward drive assembly 1022 is connected to the electrocoagulation rotary cutting handle interface 103a and the rotary cutting handle interface 103b, respectively, to provide linear motion drive force for the two types of handles to control the forward or backward movement of the biopsy needle.
[0061] When the control host 100 receives a forward or backward operation command through the drive switch unit 101, the transmission mechanism of the forward drive assembly 1022 is activated, and power is transmitted to the currently connected handle through the corresponding handle interface. Regardless of whether the handle is the electrocoagulation rotary cutting sampling handle 200a or the rotary cutting sampling handle 200b, the forward drive assembly 1022 can ensure smooth and accurate linear movement of the biopsy needle.
[0062] Optionally, the forward drive assembly 1022 can be configured with a motion limit function to monitor the movement range of the biopsy needle in real time through sensors, preventing the needle from exceeding the designed working range, thereby improving the safety of the operation.
[0063] In this embodiment, by adding a forward drive component 1022 to the common cutting drive unit 102, linear drive support for the electrocoagulation rotary cutting sampling handle 200a and rotary cutting sampling handle 200b is achieved, reducing the manufacturing and maintenance costs of the equipment and improving the reliability of the equipment and the efficiency of the operation.
[0064] In an exemplary embodiment, the drive switch unit 101 includes a motor control interface 106; the drive switch unit 101 is connected to the common cutting drive unit 102 through the motor control interface 106.
[0065] Among them, the motor control interface 106 is a separate interface in the drive switch unit 101, which is used to interact with the common cutting drive unit 102 to accurately transmit the operation signal of the drive switch unit 101 to the rotary cutting drive component 1021 and the forward drive component 1022 in the common cutting drive unit 102 to realize power output control.
[0066] Specifically, the output of the motor control interface 106 is connected to the common cutting drive unit 102 to transmit the control signal generated by the drive switch unit 101, so as to control the rotary cutting drive component 1021 and the forward drive component 1022 in the common cutting drive unit 102.
[0067] When the control host 100 receives a command for rotary cutting or forward movement, the drive switch unit 101 sends a corresponding signal to the common cutting drive unit 102 via the motor control interface 106. After receiving the signal, the rotary cutting drive assembly 1021 starts the motor to complete the rotary cutting action; after receiving the signal, the forward drive assembly 1022 activates its transmission mechanism to complete the forward or backward movement of the biopsy needle.
[0068] In this embodiment, by setting a motor control interface 106 in the drive switch unit 101, efficient control of the shared cutting drive unit 102 is achieved, reducing the complexity of the equipment and the possibility of redundant configuration.
[0069] In a comprehensive embodiment, the control host includes a touch unit 105, serving as the user's interactive interface. The user inputs operation commands via the touch unit, such as selecting a rotary cutting mode or an electrocoagulation mode. The touch unit transmits these input signals to a drive switch unit 101, which is responsible for signal distribution and function control between modules based on the input signals. Specifically, when the drive switch unit 101 receives an input signal indicating a rotary cutting operation, it transmits the signal to a common cutting drive unit 102, thereby activating the rotary cutting drive component 1021 to perform a rotary cutting sampling action. When the received input signal indicates an electrocoagulation operation, the drive switch unit 101 transmits a control signal to an energy drive unit 104, outputting a high-frequency current through the electrocoagulation rotary cutting handle interface 103a to achieve the electrocoagulation cutting function. The drive switch unit 101 is connected to the common cutting drive unit 102 via a motor control interface 106. The common cutting drive unit 102 includes a rotary cutting drive component 1021 and a forward drive component 1022, used to drive the rotational and linear movements of the biopsy needle, respectively. These components are connected to the rotary cutting sampling handle 200b via the rotary cutting handle interface 103b, or to the electrocoagulation rotary cutting sampling handle 200a via the electrocoagulation rotary cutting handle interface 103a. The energy component control interface 107 is used to connect to the energy drive unit 104. The energy drive unit is responsible for providing frequencyized electrical energy and provides electrocoagulation support to the electrocoagulation rotary cutting sampling handle 200a via the electrocoagulation rotary cutting handle interface 103a.
[0070] In this embodiment, the control host achieves unified control of both the rotary cutting handle and the electrocoagulation rotary cutting handle, meeting different surgical needs; the modular interface design improves the expandability and adaptability of the equipment and reduces hardware redundancy; efficient signal distribution and precise drive mechanism ensure the reliability and safety of the surgical equipment operation. Thus, while improving the efficiency of biopsy sampling, it reduces surgical costs.
[0071] In one exemplary embodiment, this application provides as follows Figure 3 The illustrated rotary biopsy sampling device includes at least one of a rotary biopsy sampling handle 200b and an electrocoagulation rotary biopsy sampling handle 200a, as well as a control host 100 for rotary biopsy sampling according to any of the above embodiments.
[0072] The rotary cutting sampling handle 200b is a component used to perform the rotary cutting action. It receives operation signals through its connection to the control host 100 and converts the power output from the control host 100 into the rotational motion of the biopsy needle, thereby achieving the cutting of the target tissue. The electrocoagulation rotary cutting sampling handle 200a is a handle with electrocoagulation function. While performing rotary cutting sampling, it uses frequencyized electrical energy output from the control host 100 to coagulate the tissue exposed during the cutting process, reducing surgical bleeding.
[0073] For example, when the device is configured with only the rotary cutting sampling handle 200b, the control host 100 is connected to the handle via the rotary cutting handle interface 103b and provides rotary cutting power support to the rotary cutting sampling handle 200b via the shared cutting drive unit 102. In this case, the device is suitable for basic biopsy operations on patient tissues.
[0074] When the device is equipped with the electrocoagulation rotary cutting sampling handle 200a, the control host 100 is connected to the handle through the electrocoagulation rotary cutting handle interface 103a. The control host 100 not only provides rotary cutting power through the shared cutting drive unit 102, but also outputs frequencyized energy to the handle through the energy drive unit 104 to achieve the coagulation function of the cut tissue.
[0075] In this embodiment, by configuring at least one of the rotary biopsy sampling handle 200b or electrocoagulation rotary biopsy sampling handle 200a, the rotary biopsy sampling device can perform different functions according to surgical needs; it integrates a high-performance control host 100, realizes precise control of handle operation, simplifies the design of the device and reduces the complexity of the system, and reduces the burden of medical equipment configuration.
[0076] In one exemplary embodiment, the rotary cutting sampling handle 200b and / or the electrocoagulation rotary cutting sampling handle 200a include function control buttons and are connected to the control host 100.
[0077] The function control buttons are user operation interfaces integrated on the handle, used to directly send operation commands to the control host 100. The electrocoagulation rotary cutting sampling handle 200a and the rotary cutting sampling handle 200b each integrate corresponding function control buttons.
[0078] Specifically, when using the electrocoagulation rotary cutting sampling handle 200a, if the user presses the rotary cutting button in the corresponding function control buttons, the control host 100 receives the instruction and triggers the common cutting drive unit 102 through the drive switch unit 101 to start the rotary cutting action. If the user presses the electrocoagulation button in the corresponding function control buttons, the control host 100 simultaneously outputs frequencyized energy through the energy drive unit 104 to support the electrocoagulation function. In addition, through the mode switching function of the buttons, the user can flexibly switch the operating mode of the handle, such as selecting the rotary cutting mode only or the rotary cutting and electrocoagulation synchronous mode.
[0079] In this embodiment, by integrating function control buttons on the rotary cutting sampling handle 200b and / or the electrocoagulation rotary cutting sampling handle 200a, direct operation of the control host 100 is realized, simplifying the operation steps during the operation.
[0080] In one exemplary embodiment, the rotary cutting sampling handle 200b and / or the electrocoagulation rotary cutting sampling handle 200a include a biopsy needle drive mechanism and are connected to the corresponding biopsy needle.
[0081] The biopsy needle is the component that performs tissue cutting and sample extraction. It uses a drive mechanism within the handle to achieve rotary or linear motion to cut and extract tissue samples. The biopsy needle drive mechanism is a mechanical component inside the handle used to drive the biopsy needle to perform rotary cutting, forward movement, and other actions, ensuring that the needle tip can efficiently and accurately cut the target tissue. Optionally, the biopsy needle can be designed for single use; when installed on the handle, simply connect the needle tip to the handle.
[0082] The electrocoagulation rotary cutting handle 200a not only drives the biopsy needle, but also has an energy input electrode and an energy output electrode. The energy input electrode is connected to the electrocoagulation rotary cutting handle interface 103a, and the energy output electrode is connected to the conductive electrode on the biopsy needle. This allows the frequency-controlled energy to be output to the biopsy needle sequentially through the rotary cutting handle interface 103a and the electrocoagulation rotary cutting handle 200a. The biopsy needle then acts on the tissue through the electrodes to achieve the functions of coagulation or accelerated cutting.
[0083] In the description of this specification, references to terms such as "some embodiments," "other embodiments," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative descriptions of the above terms do not necessarily refer to the same embodiments or examples.
[0084] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0085] The above embodiments are merely illustrative of several implementation methods of this application, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this application should be determined by the appended claims.
Claims
1. A control host for a rotational biopsy sampling, characterized by, The control host includes: A rotary cutting sampling handle interface, which is used to connect a rotary cutting sampling handle; An electrocoagulation rotary cutting sampling handle interface is provided for connecting an electrocoagulation rotary cutting sampling handle. A common cutting drive unit is connected to both the electrocoagulation rotary cutting sampling handle interface and the rotary cutting sampling handle interface. A drive switch unit is connected to the common cutting drive unit to drive the rotary cutting sampling handle and / or electrocoagulation rotary cutting sampling handle connected to the common cutting drive unit.
2. The control host of claim 1, wherein, The control host includes an energy drive unit; the energy drive unit is connected to the drive switch unit and to the interface of the electrocoagulation rotary cutting sampling handle, so as to trigger the energy drive unit to turn on or off through the drive switch unit.
3. The control host of claim 2, wherein, The drive switch unit includes an energy component control interface; the drive switch unit is connected to the energy drive unit through the energy component control interface.
4. The control host of claim 1, wherein, The control host includes a touch unit; the touch unit is connected to the drive switch unit.
5. The control host of claim 1, wherein, The shared cutting drive unit includes a rotary cutting drive assembly; the rotary cutting drive assembly is connected to the electrocoagulation rotary cutting sampling handle interface and the rotary cutting sampling handle interface, respectively.
6. The control host of claim 5, wherein, The shared cutting drive unit includes a forward drive component; the forward drive component is connected to the electrocoagulation rotary cutting sampling handle interface and the rotary cutting sampling handle interface, respectively.
7. The control host of claim 1, wherein, The drive switch unit includes a motor control interface; the drive switch unit is connected to the common cutting drive unit through the motor control interface.
8. A rotary-cut biopsy sampling device, characterized by The excision biopsy sampling device includes at least one of an excision sampling handle and an electrocoagulation excision sampling handle, and a control host for excision biopsy sampling as described in any one of claims 1 to 7.
9. The rotary-cut biopsy sampling device of claim 8, wherein, The rotary cutting sampling handle and / or the electrocoagulation rotary cutting sampling handle include function control buttons and are connected to the control host.
10. The rotary-cut biopsy sampling device of claim 9, wherein, The rotary cutting sampling handle and / or the electrocoagulation rotary cutting sampling handle include a biopsy needle drive mechanism and are connected to the corresponding biopsy needle.