Surgical equipment control system and method

By designing a foot pedal control system that includes a linear pedal module and a self-reset switch module, the problem of infection risk during frequent mode switching and parameter adjustment of dental surgical equipment is solved, and convenient and safe equipment control is achieved.

CN119596751APending Publication Date: 2025-03-11COXO
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Patent Information

Application Number
CN202411497332.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

Dental surgical equipment needs to frequently switch modes and adjust parameters during operation. The existing technology is implemented through touch screens or buttons, which increases the risk of infection.

Method used

A surgical equipment control system is designed to realize control through a foot pedal. The foot pedal includes a linear pedal module and a self-reset switch module, which transmits a signal to the host device. The host device determines functional control instructions based on the signal and preset table and issues them to the surgical device.

Benefits of technology

Reduces the number of touches to surgical equipment, reduces the risk of infection, and achieves more convenient and safe device control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a surgical equipment control system and method.The surgical equipment control system comprises a pedal, surgical equipment and host equipment, the pedal is connected with the host equipment, and the surgical equipment is connected with the host equipment; the pedal comprises at least one linear pedal module and at least three self-resetting switch modules; the pedals are used for transmitting linear pedal signals of the linear pedal modules and switching signals of respective reset switch modules to the host equipment; the host equipment is used for determining a function control instruction of the surgical equipment according to the linear pedal signal, each switching signal and a preset equipment adjustment association table, and issuing the function control instruction to the surgical equipment; and the surgical equipment is used for receiving and responding to the function control instruction. The preset equipment adjustment association table is obtained by establishing association between common operations in an operation and different signals of the pedal plate, different operations are realized through the pedal plate, use is convenient, the touch frequency of a host key or a screen is reduced, and infection is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of equipment control, and in particular to a surgical equipment control system and method. Background Art

[0002] Dental surgical equipment often operates in different modes according to different scenarios during operation, and parameters need to be adjusted frequently during the operation.

[0003] The prior art generally provides a computer-aided device, which provides a display interface to display different functions and provides selection of different functional modes through clicking methods such as keys or screen touch. However, this touch method increases the risk of infection. Summary of the invention

[0004] The present invention provides a surgical equipment control system and method, which can realize the control of the surgical equipment by pedaling, reduce the number of touches, and reduce the risk of infection.

[0005] According to a first aspect of the present invention, there is provided a surgical equipment control system, the system comprising a foot pedal, a surgical equipment and a host device, the foot pedal being connected to the host device, the surgical equipment being connected to the host device; the foot pedal comprising at least one linear pedal module and at least three self-resetting switch modules; The foot pedal is used to transmit the linear pedal signal of the linear pedal module and the switch signal of each of the self-resetting switch modules to the host device; The host device is used to determine the function control instruction of the surgical device according to the linear pedal signal, each of the switch signals and the preset device adjustment association table, and send it to the surgical device; The surgical device is used to receive the functional control instruction and respond.

[0006] According to a second aspect of the present invention, a surgical device control method is provided, the method being applied to a surgical device control system as described in any one of the embodiments of the present invention, the system comprising: a foot pedal, a surgical device and a host device, the foot pedal being connected to the host device, the surgical device being connected to the host device; the foot pedal comprising at least one linear pedal module and at least three self-resetting switch modules; Transmitting the linear pedal signal of the linear pedal module and the switch signal of each of the self-resetting switch modules to the host device through the foot pedal; Determining, by the host device, a function control instruction of the surgical device according to the linear pedal signal, each of the switch signals and a preset device adjustment association table, and sending the function control instruction to the surgical device; The functional control instruction is received and responded to by the surgical device.

[0007] The technical solution of the embodiment of the present invention is that the surgical equipment control system includes a foot pedal, a surgical equipment and a host device, the foot pedal is connected to the host device, and the surgical equipment is connected to the host device; the foot pedal includes at least one linear pedal module and at least three self-reset switch modules; the foot pedal is used to transmit the linear pedal signal of the linear pedal module and the switch signal of each reset switch module to the host device; the host device is used to determine the function control instruction of the surgical equipment according to the linear pedal signal, each switch signal and the preset device adjustment association table, and send it to the surgical equipment; the surgical equipment is used to receive the function control instruction and respond. By establishing an association between the commonly used operations in the operation and the different signals of the foot pedal to obtain the preset device adjustment association table, compared with the existing technology, different operations are realized by means of the foot pedal, which is convenient to use, and reduces the number of times the host buttons or screen are touched, reducing infection. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 is a structural schematic diagram of a surgical equipment control system provided according to Embodiment 1 of the present invention; Figure 2 This is an example diagram of a foot pedal in a surgical equipment control system provided according to Embodiment 1 of the present invention; Figure 3 is another example diagram of a foot pedal in a surgical equipment control system provided according to the first embodiment of the present invention; Figure 4 This is a circuit diagram of a foot pedal in a surgical equipment control system provided according to Embodiment 1 of the present invention; Figure 5 This is a flow chart of a surgical equipment control method provided according to Embodiment 2 of the present invention. DETAILED DESCRIPTION

[0009] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment. Example

[0010] Figure 1 This is a schematic diagram of the structure of a control system of a surgical device 2 provided in Embodiment 1 of the present invention. This embodiment is applicable to the control of the surgical device 2. Figure 1 As shown, the system includes a foot pedal 1, a surgical device 2 and a host device 3.

[0011] The foot pedal 1 is connected to the host device 3, and the surgical device 2 is connected to the host device 3; the foot pedal 1 includes at least one linear pedal module 11 and at least three self-resetting switch modules 12; the foot pedal 1 is used to transmit the linear pedal signal of the linear pedal module 11 and the switch signal of each self-resetting switch module 12 to the host device 3; the host device 3 is used to determine the function control instruction of the surgical device 2 according to the linear pedal signal, each switch signal and a preset device adjustment association table, and send it to the surgical device 2; the surgical device 2 is used to receive the function control instruction and respond.

[0012] The connection method between the foot pedal 1 and the host device 3 includes wireless communication connection or connector connection.

[0013] In this embodiment, the connector can be understood as a wired connection. The wireless communication connection can be understood as a connection via wireless communication, such as Bluetooth. The linear pedal module 11 can be understood as a module that determines the pedal position by the degree of depression, and the number of linear pedal modules 11 can be set according to the function to be completed. The linear pedal signal can be understood as a signal used to reflect the position of the pedal. The switch signal can be understood as a signal used to reflect whether it is stepped on, for example, a high level is stepped on, and a low level is not stepped on. The self-resetting switch module 12 can be understood as a module used to switch the function according to whether it is stepped on, and the number of self-resetting switch modules 12 can be set according to the function to be completed. The preset device adjustment association table can be understood as representing the correspondence between the function and the different signals of the pedal 1.

[0014] Specifically, the foot pedal 1 can be connected to the host device 3 through a connector (such as a quick-plug connector). After the foot pedal 1 is connected, the host device 3 can automatically identify the foot pedal. If it is detected that it is not connected, the host device 3 prompts the user through an interface or sound that the foot pedal 1 is not connected. The foot pedal 1 can also exchange data with the host device 3 through a wireless communication module. When using the wireless communication module, the foot pedal 1 and the host device 3 are paired via Bluetooth. When the pairing is completed and within the communication range, when a module of the foot pedal 1 is stepped on, the foot pedal 1 sends the signal collected by the module to the host device 3. The signal includes a linear pedal signal reflecting the degree of stepping on the linear pedal module 11, and a switch signal reflecting whether the self-reset switch module 12 is stepped on. After receiving the signal transmitted by the foot pedal 1, the host device 3 matches and searches with the corresponding function in the preset device adjustment association table, determines the function corresponding to the foot pedal 1 signal, and generates a corresponding control instruction and transmits it to the surgical device 2. The surgical device 2 responds to the control instruction to realize the corresponding function.

[0015] The technical solution of the embodiment of the present invention is that the control system of the surgical device 2 includes a foot pedal 1, a surgical device 2 and a host device 3, the foot pedal 1 is connected to the host device 3, and the surgical device 2 is connected to the host device 3; the foot pedal 1 includes at least one linear pedal module 11 and at least three self-reset switch modules 12; the foot pedal 1 is used to transmit the linear pedal signal of the linear pedal module 11 and the switch signal of each reset switch module 12 to the host device 3; the host device 3 is used to determine the function control instruction of the surgical device 2 according to the linear pedal signal, each switch signal and the preset device adjustment association table, and send it to the surgical device 2; the surgical device 2 is used to receive the function control instruction and respond. By establishing an association between the commonly used operations in the operation and the different signals of the foot pedal 1 to obtain the preset device adjustment association table, compared with the prior art, different operations are realized by means of the foot pedal 1, which is convenient to use, and reduces the number of touches of the host buttons or screen, reducing infection.

[0016] Furthermore, the linear pedal module 11 includes: a cover plate 111 and a linear Hall sensor 112; the linear Hall sensor 112 is arranged below the cover plate 111, a magnet is installed in the cover plate 111, and there is a first set distance between the linear Hall sensor 112 and the cover plate 111; the linear Hall sensor 112 is used to collect the Hall voltage value as a linear pedal signal when the cover plate 111 is stepped on, causing the magnetic field strength to change.

[0017] In this embodiment, the cover plate 111 can be understood as a plate for stepping on, and a magnet is provided in the cover plate 111 to provide a magnetic field change. The first set distance can be understood as the spacing distance between the cover plate 111 and the linear Hall sensor 112, providing a gap for stepping down. The Hall voltage value can be understood as a voltage value used to reflect the degree of stepping down.

[0018] Specifically, when the user steps on the cover 111 of the linear pedal module 11, the first set distance between the linear Hall sensor 112 and the cover 111 is shortened, resulting in a change in magnetic field strength. The Hall voltage value can be collected by the linear Hall sensor 112 as a linear pedal signal.

[0019] Furthermore, the self-resetting switch module 12 includes: a magnet unit 121, a reset unit and a switch-type Hall 122, the switch-type Hall 122 is arranged below the magnet unit 121, and the reset unit is arranged between the switch Hall and the magnet unit 121; the switch-type Hall 122 is used to generate a first level signal when the magnet unit 121 is stepped on and the magnetic field is detected to be generated; when the magnet unit 121 is released and the magnetic field disappears, a second level signal is generated; the reset unit is used to control the magnet unit 121 to return to its initial position when the magnet unit 121 is released.

[0020] In this embodiment, the first level signal can be understood as a signal for reflecting that the self-reset switch module 12 is stepped on, for example, it can be 1. The second level signal can be understood as a signal for reflecting that the self-reset switch module 12 is not stepped on, for example, it can be 0. The initial position can be understood as the position of the magnet unit 121 when it is not stepped on. The reset unit can be a spring or the like.

[0021] Specifically, each of the self-resetting switch modules 12 includes: a magnet unit 121, a reset unit and a switch type Hall 122, wherein the switch type Hall 122 is disposed below the magnet unit 121, and the reset unit is disposed between the switch Hall and the magnet unit 121. The switch type Hall 122 is used to generate a first level signal when the magnet unit 121 is stepped on and generates a magnetic field; when the magnet unit 121 is released, it is detected that the magnetic field disappears and generates a second level signal; the reset unit is used to control the magnet unit 121 to return to its initial position when the magnet unit 121 is released.

[0022] For example, in order to facilitate understanding of the composition of the foot pedal 1 in the present invention, a specific example is used for illustration. Figure 2 This is an example diagram of a foot pedal 1 in a control system of a surgical device 2 provided in Embodiment 1 of the present invention, as shown in FIG. Figure 2 As shown, the foot pedal 1 includes a linear pedal module 11 and three self-resetting switch modules 12 .

[0023] In order to facilitate understanding of the internal structure of the pedal 1, Figure 2 Based on the appearance example, a specific internal structure example is presented. Figure 3 FIG. 1 is another example diagram of a foot pedal 1 in a control system of a surgical device 2 according to the first embodiment of the present invention. Figure 3 As shown, the linear pedal module 11 includes: a cover plate 111 and a linear Hall sensor 112, and the self-reset switch module 12 includes: a magnet unit 121, a reset unit and a switch-type Hall 122, and the reset unit is not shown in the figure.

[0024] Optionally, the foot pedal 1 further comprises: When at least one of the linear pedal modules 11 and at least three of the self-resetting switch modules 12 are in the initial state for more than a preset sleep time, the sleep state is entered.

[0025] In this embodiment, the preset sleep duration can be understood as a duration used to determine whether to enter a sleep state, and can be set according to actual needs. The sleep state can be understood as a low power consumption state.

[0026] Specifically, when all buttons on the foot pedal 1 (i.e., all linear pedal modules 11 and self-reset switch modules 12) are in the initial state (i.e., the state of not being pressed) for more than a preset sleep time, the foot pedal 1 can enter the sleep state and turn off unnecessary peripherals, thereby reducing power consumption. When any button of the foot pedal 1 is pressed, it is awakened by a level signal and the foot pedal 1 starts working.

[0027] Furthermore, the host device 3 includes: The first function determination module is used to determine the target control speed of the surgical device 2 as a function control instruction based on the linear pedal signal and the preset device adjustment association table; the second function determination module is used to determine the target control function of the surgical device 2 as a function control instruction based on each of the switch signals and the preset device adjustment association table; the instruction issuing module is used to issue the function control instruction to the surgical device 2.

[0028] In this embodiment, the target control speed can be understood as the operating speed of the surgical device 2 corresponding to the degree of depression of the foot pedal 1. The target control function can be understood as the control function to be switched.

[0029] Specifically, the linear pedal module 11 and the self-resetting switch module 12 may correspond to different control functions. The first function module of the host device 3 may analyze the linear pedal signal from the linear pedal module 11, search the linear pedal signal in the preset device adjustment association table, and determine the corresponding target control speed of the surgical device 2 as a functional control instruction for controlling the operating speed of the surgical device 2. The second function determination module may also search the preset device adjustment association table through the switch signals from different self-resetting switch modules 12 to determine the corresponding target control function as a functional control instruction for adjusting the function of the surgical device 2. The functional control instruction is sent to the surgical device 2 through the instruction sending module.

[0030] Wherein, the first function determination module is specifically used for: Obtain the preset maximum stroke distance, the first Hall signal value of the initial position and the second Hall signal value of the lowest position of the linear pedal module 11; determine the stepped position value of the linear pedal module 11 according to the preset maximum stroke distance, the first Hall signal value, the second Hall signal value and the linear pedal signal; search the device speed associated with the stepped position value in the preset device adjustment association table to obtain the target control speed of the surgical device 2, and generate a functional control instruction through the target control speed.

[0031] In this embodiment, the preset maximum travel distance can be understood as the farthest distance that the cover plate 111 can be stepped on, which can be the first set distance. The initial position can be understood as the position where the cover plate 111 is not stepped on. The first Hall signal value can be understood as the Hall signal value when the cover plate 111 is not stepped on. The lowest position can be understood as the position when the cover plate 111 is fully stepped on. The second Hall signal value can be understood as the Hall signal value when the cover plate 111 is fully stepped on. The stepped position value can be understood as the Hall signal value when it is actually stepped on. The device speed can be understood as the speed at which the device is controlled to operate.

[0032] Specifically, the first function determination module can obtain the preset maximum stroke distance, the first Hall signal value of the initial position, and the second Hall signal value of the lowest position of the linear pedal module 11; determine the stepped position value of the linear pedal module 11 according to the preset maximum stroke distance, the first Hall signal value, the second Hall signal value, and the linear pedal signal. Look up the device speed associated with the stepped position value in the preset device adjustment association table (for example, the greater the stepped stroke, the greater the speed) to obtain the target control speed of the surgical device 2, and generate a function control instruction through the target control speed.

[0033] Exemplarily, the step-down position value x may be determined by the following formula: f(x)=x*|ba| / h In the formula, the first Hall signal value is a, the second Hall signal value is b, the preset maximum travel distance is h, and the linear pedal signal output at any stepping position x is f(x).

[0034] Wherein, the second function determination module includes: A type determination unit is used to determine the duration of the switch signal and the function type of the self-resetting switch module 12 to which it belongs; a first determination unit is used to, when the function type is switching the motor direction, search in the preset device adjustment association table based on the switch signal and the duration, determine the target motor direction, and generate a function control instruction through the target motor direction; a second determination unit is used to, when the function type is switching the working mode, search in the preset device adjustment association table based on the switch signal and the duration, determine the target working mode, and generate a function control instruction through the target working mode; a third determination unit is used to, when the function type is controlling the coolant flow rate, if the switch signal is a first level signal and the duration is less than a preset duration threshold, increase the coolant flow rate as a function control instruction, and if the switch signal is a first level signal and the duration is greater than or equal to the preset duration threshold, adjust the coolant flow rate to the maximum as a function control instruction.

[0035] In this embodiment, the function type can be understood as the type corresponding to the function of controlling the surgical device 2. The duration can be understood as the length of time that the same switch signal is continuous. The preset duration threshold can be understood as the set time length used to determine whether the function is switched.

[0036] Specifically, different self-resetting switch modules 12 correspond to different functions, for example, the function of the self-resetting switch module 12A is to control the running speed of the surgical device 2, the function of the self-resetting switch module 12B is to control the switching of the working mode of the surgical device 2, and the function of the self-resetting module C is to control the addition of coolant, etc. First, the type determination unit determines the function type of the switch signal by means of identifications of different self-resetting switch modules 12, and determines the duration by the length of time that the same switch signal is continuously used. When the function type is to switch the motor direction, the first determination unit can search in the preset device adjustment association table based on the switch signal and the duration, determine the target motor direction (for example, when the switch signal indicates that it is stepped on, that is, when it is a first level signal and the duration is less than 1 second, the function is to switch the motor direction; when it is a first level signal and the duration is greater than or equal to 1 second, the function is to switch the motor direction to counterclockwise rotation), and generate a function control instruction through the target motor direction. When the function type is to switch the working mode, the second determination unit can search the preset device adjustment association table based on the switch signal and the duration to determine the target working mode, and generate a function control instruction through the target working mode. When the function type is to control the coolant flow, the third determination unit can increase the coolant flow as a function control instruction when the switch signal is a first level signal and the duration is less than a preset duration threshold (such as being pressed for less than 1 second), and adjust the coolant flow to the maximum as a function control instruction if the switch signal is a first level signal and the duration is greater than or equal to the preset duration threshold (such as being pressed for greater than or equal to 1 second).

[0037] Wherein, the second determining unit is specifically used for: Obtain the current working mode of the surgical device 2 and the working mode arrangement subtable in the preset device adjustment association table; if the switch signal is a first level signal and the duration is less than the preset duration threshold, determine the next working mode of the current working mode in the working mode arrangement subtable, and generate a function control instruction based on the next working mode; if the switch signal is a first level signal and the duration is greater than or equal to the preset duration threshold, determine the previous working mode of the current working mode in the working mode arrangement subtable, and generate a function control instruction based on the previous working mode.

[0038] In this embodiment, the current working mode can be understood as the working mode that the surgical device 2 is currently in. The working mode arrangement sub-table can be understood as being used to record the working modes provided by the surgical device 2 in a list form.

[0039] Specifically, the second determination unit can obtain the current working mode of the surgical device 2 and the working mode arrangement sub-table in the preset device adjustment association table. If the switch signal is a first level signal and the duration is less than the preset duration threshold (such as the stepping time is less than 1 second), the next working mode of the current working mode is determined in the working mode arrangement sub-table, and a function control instruction is generated based on the next working mode; if the switch signal is a first level signal and the duration is greater than or equal to the preset duration threshold (such as the stepping time is greater than or equal to 1 second), the previous working mode of the current working mode is determined in the working mode arrangement sub-table, and a function control instruction is generated based on the previous working mode. At the same time, the working mode arrangement sub-table can be displayed on the display screen provided by the host device 3, and the current working mode can be located, so that the user can view other working modes above and below the current working mode in the working mode arrangement sub-table, so as to determine how to control the foot pedal 1. If the user wants to switch to the third working mode below the current working mode, the user can step on the corresponding self-resetting switch module 12 three times in a row to generate three intermittent first level signals, thereby switching to the third working mode.

[0040] For ease of understanding, a specific example is used to illustrate. Figure 4 This is a circuit diagram of a foot pedal 1 in a control system of a surgical device 2 provided in Embodiment 1 of the present invention, as shown in FIG. Figure 4 As shown, three self-resetting switch modules 12 and linear pedal modules 11 are connected in parallel and provided with a power supply voltage VCC through a power supply, and are grounded. Each self-resetting switch module 12 has a different acquisition circuit, namely S1, S2 and S3. The acquisition circuit of the linear pedal module 11 is S4, so that the signal source can be distinguished through different circuits.

[0041] The technical solution of the embodiment of the present invention is to obtain the stepped position value by analyzing the linear pedal signal from the linear pedal module, determine the corresponding target control speed in the preset device adjustment association table through the stepped position value, and convert the control of the linear pedal module into the control of the operating speed of the surgical device. By analyzing the switch signals and durations from different self-reset switch modules, the corresponding control function is determined, and the long and short steps of the self-reset switch module are distinguished and converted into functional control of the surgical device. The commonly used operations in clinical surgery are realized by foot pedals, which is convenient for doctors to use, and reduces the number of times the host buttons or screens are touched, thereby reducing infection. Example

[0042] Figure 5 A flowchart of a surgical device control method is provided for the first embodiment of the present invention. This embodiment is applicable to the control of surgical devices. The method can be executed by a surgical device control system. The magnetic field strength determination system can be executed by a computer device / controller as the execution subject of each module. The system includes: a foot pedal, a surgical device and a host device. The foot pedal is connected to the host device, and the surgical device is connected to the host device. The foot pedal includes at least one linear pedal module and at least three self-resetting switch modules.

[0043] like Figure 5 As shown, the method includes: S510, transmitting the linear pedal signal of the linear pedal module and the switch signal of each reset switch module to the host device through the foot pedal.

[0044] S520. The host device determines the function control instruction of the surgical device according to the linear pedal signal, each switch signal and the preset device adjustment association table, and sends it to the surgical device.

[0045] S530, receiving the function control instruction through the surgical device and responding.

[0046] The technical solution of the embodiment of the present invention transmits the linear pedal signal of the linear pedal module and the switch signal of each reset switch module to the host device through the foot pedal. The host device determines the function control instruction of the surgical device according to the linear pedal signal, each switch signal and the preset device adjustment association table, and sends it to the surgical device. The surgical device receives the function control instruction and responds. By associating the commonly used operations in the operation with the different signals of the foot pedal to obtain the preset device adjustment association table, compared with the prior art, different operations are realized by means of the foot pedal, which is convenient to use, reduces the number of times the host buttons or screen are touched, and reduces infection.

[0047] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A surgical equipment control system, characterized in that: The system comprises a foot pedal, a surgical device and a host device, wherein the foot pedal is connected to the host device, and the surgical device is connected to the host device; the foot pedal comprises at least one linear pedal module and at least three self-resetting switch modules; The foot pedal is used to transmit the linear pedal signal of the linear pedal module and the switch signal of each of the self-resetting switch modules to the host device; The host device is used to determine the function control instruction of the surgical device according to the linear pedal signal, each of the switch signals and the preset device adjustment association table, and send it to the surgical device; The surgical device is used to receive the functional control instruction and respond.

2. The surgical equipment control system according to claim 1, characterized in that: The linear pedal module comprises: a cover plate and a linear Hall sensor; the linear Hall sensor is arranged below the cover plate, a magnet is installed in the cover plate, and a first set distance is set between the linear Hall sensor and the cover plate; The linear Hall sensor is used to collect the Hall voltage value as a linear pedal signal when the cover plate is stepped on, causing the magnetic field strength to change.

3. The surgical equipment control system according to claim 1, characterized in that: The self-reset switch module comprises: a magnet unit, a reset unit and a switch type Hall, wherein the switch type Hall is arranged below the magnet unit, and the reset unit is arranged between the switch Hall and the magnet unit; The switch type Hall is used to generate a first level signal when the magnet unit is stepped on and a magnetic field is detected; and to generate a second level signal when the magnet unit is released and the magnetic field disappears; The resetting unit is used to control the magnet unit to return to an initial position when the magnet unit is released.

4. The surgical equipment control system according to claim 1, characterized in that: The host device comprises: A first function determination module, configured to determine a target control speed of the surgical device as a function control instruction according to the linear pedal signal and a preset device adjustment association table; A second function determination module, for each of the switch signals and the preset device adjustment association table, determines the target control function of the surgical device as a function control instruction; An instruction sending module is used to send the function control instruction to the surgical device.

5. The surgical equipment control system according to claim 4, characterized in that: The first function determination module is specifically used for: Obtaining a preset maximum travel distance of the linear pedal module, a first Hall signal value at an initial position, and a second Hall signal value at a lowest position; Determining a stepping position value of the linear pedal module according to the preset maximum travel distance, the first Hall signal value, the second Hall signal value and the linear pedal signal; The device speed associated with the stepping position value is searched in a preset device adjustment association table to obtain a target control speed of the surgical device, and a function control instruction is generated according to the target control speed.

6. The surgical equipment control system according to claim 4, characterized in that: The second function determination module includes: A type determination unit, used to determine the duration of the switch signal and the functional type of the self-resetting switch module to which it belongs; A first determination unit is used for, when the function type is switching the motor direction, searching in a preset device adjustment association table based on the switch signal and the duration, determining a target motor direction, and generating a function control instruction through the target motor direction; A second determination unit is used for, when the function type is a switching working mode, searching in the preset device adjustment association table based on the switch signal and the duration, determining a target working mode, and generating a function control instruction through the target working mode; The third determination unit is used for, when the function type is to control the coolant flow rate, if the switch signal is a first level signal and the duration is less than a preset duration threshold, increasing the coolant flow rate as a function control instruction; if the switch signal is a first level signal and the duration is greater than or equal to the preset duration threshold, adjusting the coolant flow rate to a maximum as a function control instruction.

7. The surgical equipment control system according to claim 6, characterized in that: The second determining unit is specifically configured to: Obtaining the current working mode of the surgical device and the working mode arrangement sub-table in the preset device adjustment association table; If the switch signal is a first level signal and the duration is less than a preset duration threshold, determining the next working mode of the current working mode in the working mode arrangement sub-table, and generating a function control instruction based on the next working mode; If the switch signal is a first level signal and the duration is greater than or equal to the preset duration threshold, the previous working mode of the current working mode is determined in the working mode arrangement sub-table, and a function control instruction is generated based on the previous working mode.

8. The surgical equipment control system according to claim 1, characterized in that: The connection mode between the foot pedal and the host device includes wireless communication connection or connector connection.

9. The surgical equipment control system according to claim 1, characterized in that: The foot pedal also includes: When at least one of the linear pedal modules and at least three of the self-resetting switch modules are in the initial state for more than a preset sleep time, the module enters the sleep state.

10. A surgical equipment control method, characterized in that: The method is applied to a surgical equipment control system according to any one of claims 1 to 9, wherein the system comprises: a foot pedal, a surgical equipment and a host device, wherein the foot pedal is connected to the host device, and the surgical equipment is connected to the host device; the foot pedal comprises at least one linear pedal module and at least three self-resetting switch modules; Transmitting the linear pedal signal of the linear pedal module and the switch signal of each of the self-resetting switch modules to the host device through the foot pedal; Determining, by the host device, a function control instruction of the surgical device according to the linear pedal signal, each of the switch signals and a preset device adjustment association table, and sending the function control instruction to the surgical device; The functional control instruction is received and responded to by the surgical device.