CN113116285A - Arthroscopic surgery system and host - Google Patents

Arthroscopic surgery system and host Download PDF

Info

Publication number
CN113116285A
CN113116285A CN202110416138.XA CN202110416138A CN113116285A CN 113116285 A CN113116285 A CN 113116285A CN 202110416138 A CN202110416138 A CN 202110416138A CN 113116285 A CN113116285 A CN 113116285A
Authority
CN
China
Prior art keywords
circuit
interface
control
voltage conversion
control circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110416138.XA
Other languages
Chinese (zh)
Inventor
董文兴
崔艳阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Tianxing Bomaidi Medical Equipment Co ltd
Original Assignee
Beijing Tianxing Bomaidi Medical Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Tianxing Bomaidi Medical Equipment Co ltd filed Critical Beijing Tianxing Bomaidi Medical Equipment Co ltd
Priority to CN202110416138.XA priority Critical patent/CN113116285A/en
Publication of CN113116285A publication Critical patent/CN113116285A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/313Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes
    • A61B1/317Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes for bones or joints, e.g. osteoscopes, arthroscopes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • A61B17/1659Surgical rasps, files, planes, or scrapers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14Probes or electrodes therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577Ablation
    • A61B2018/00583Coblation, i.e. ablation using a cold plasma
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00666Sensing and controlling the application of energy using a threshold value
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00696Controlled or regulated parameters
    • A61B2018/0072Current

Abstract

The application provides an arthroscopic surgery system and a host, belonging to the field of medical instruments. The arthroscopic surgery system comprises a planing power handle, a plasma surgery electrode, an endoscope camera and a host, wherein the host is provided with a first interface, a second interface and a third interface, the first interface is used for being connected with the planing power handle, the second interface is used for being connected with the plasma surgery electrode, and the third interface is used for being connected with the endoscope camera; the main machine is used for acquiring images collected by the endoscope camera, and the main machine is also used for controlling working parameters of the endoscope camera, the plasma operation electrode and the planing power handle. Through the working parameters of the same host machine for controlling the endoscope camera, the plasma operation electrode and the planing power handle, the image collected by the endoscope camera is obtained at the same time, so that the space occupied by an operation instrument is reduced, and a doctor can have larger activity space when performing an operation.

Description

Arthroscopic surgery system and host
Technical Field
The application relates to the technical field of medical instruments, in particular to an arthroscopic surgery system and a host.
Background
Currently, many surgical instruments are used simultaneously when performing arthroscopic surgery, such as an endoscope for assisting observation, a planer, and a plasma surgical system for separating and removing body tissues. In the actual operation process, because the planer, the plasma operation system and the endoscope need to be used simultaneously, the respective power supply lines, the main machine and the application part with the cable of the three instruments are all positioned in the operation space, so that the three operation instruments can occupy larger space and are not beneficial to the operation.
Disclosure of Invention
The arthroscopic surgery system and the main machine provided by the embodiment of the invention solve the problems that three surgical instruments in the prior art occupy larger space and are not beneficial to surgery.
In a first aspect, the present application provides an arthroscopic surgical system comprising: the main machine is provided with a first interface used for being connected with the planing power handle, a second interface used for being connected with the plasma operation electrode, and a third interface used for being connected with the endoscope camera; the main machine is used for acquiring images collected by the endoscope camera, and the main machine is also used for controlling working parameters of the endoscope camera, the plasma operation electrode and the planing power handle.
In the embodiment of the application, the working parameters of the endoscope camera, the plasma operation electrode and the planing power handle are controlled by the same host, and the image collected by the endoscope camera is acquired simultaneously, so that the space occupied by an operation instrument is reduced, and a doctor can have larger activity space when performing an operation.
With reference to the technical solution provided by the first aspect, in some possible implementations, a fourth interface is disposed on the host, and the fourth interface is configured to externally transmit image information sent by the host.
In the embodiment of the application, the image information can be transmitted to the third-party equipment such as a display through the fourth interface arranged on the host, so that a doctor can better observe a picture shot by the endoscope camera in the operation, and the operation of the doctor is facilitated.
In some possible embodiments, the arthroscopic surgical system further includes a display, the display is connected to the host through the fourth interface, and the display is configured to display an image transmitted by the host through the fourth interface.
In the embodiment of the application, the arthroscopic surgery system further comprises a display, the display can enable a doctor to better observe images transmitted by a host during surgery, the doctor can be guaranteed to be always in the best visual field position, the operation of the doctor is facilitated, the display is arranged in the endoscopic surgery system, the problem that the model of the display is required to be high by adopting the external display of the fourth interface can be avoided, and the problem that the interface of the external display is not matched with the fourth interface is avoided.
With reference to the technical solution provided by the first aspect, in some possible implementations, the host includes: the plasma cutting device comprises a motor driving circuit, a plasma generating circuit and a control circuit, wherein the motor driving circuit is connected with the planer through the first interface; the plasma generating circuit is connected with the plasma scalpel through the second interface; the control circuit is respectively connected with the motor driving circuit and the plasma generating circuit, the control circuit controls the rotating direction, the rotating speed and the power of the planer by controlling pulse signals output by the motor driving circuit, and the control circuit controls the cutting time, the blood coagulation time and the power of the plasma scalpel by controlling alternating current signals output by the plasma generating circuit.
In the embodiment of the application, the rotation direction, the rotation speed and the power of the planer can be controlled simultaneously by adopting a motor driving circuit mode, so that the operation is more convenient and efficient; and by adopting the mode of the plasma generating circuit, the cutting time, the blood coagulation time and the power of the plasma scalpel can be simultaneously controlled, so that the operation is quicker and more convenient.
With reference to the technical solution provided by the first aspect, in some possible implementations, the plasma generation circuit includes a dc voltage conversion circuit, an inverter circuit, an ac voltage conversion circuit, a first frequency generation circuit, a second frequency generation circuit, and a filtering output circuit. The direct current voltage conversion circuit is connected with the control circuit and is used for controlling the voltage size conversion of direct current; the inverter circuit is connected with the direct current voltage conversion circuit and is used for converting direct current into alternating current; the alternating voltage conversion circuit is connected with the inverter circuit and is used for controlling the voltage conversion of alternating current; the first frequency generation circuit is respectively connected with the control circuit and the inverter circuit and is used for controlling the frequency of the current output by the inverter circuit; the second frequency generation circuit is respectively connected with the control circuit and the alternating voltage conversion circuit and is used for controlling the frequency of the current output by the alternating voltage conversion circuit; the filtering output circuit is respectively connected with the alternating voltage conversion circuit and the second interface, and is used for filtering the alternating current output by the alternating voltage conversion circuit and transmitting the filtered alternating current to the second interface.
In the embodiment of the application, the voltage of the direct current is controlled to be converted through the direct current voltage conversion circuit; then, converting the direct current into alternating current through an inverter circuit; meanwhile, the frequency of the output current of the inverter circuit is controlled through the first frequency generation circuit; then controlling the voltage transformation of the alternating current through an alternating voltage conversion circuit; the frequency of the output current of the alternating voltage conversion circuit is controlled by the second frequency generation circuit; and finally, filtering the alternating current output by the alternating voltage conversion circuit through a filtering output circuit, and transmitting the filtered alternating current to a second interface, thereby realizing the control of the cutting time, the blood coagulation time and the power of the plasma scalpel.
In combination with the technical solution provided by the first aspect, in some possible implementations, the motor driving circuit includes a motor driving module, a Pulse width modulation circuit, and a PWM (Pulse width modulation) voltage adjusting module. The motor driving module is respectively connected with the control circuit and the first interface, and is used for amplifying the power of the circuit so as to achieve the condition of motor driving; the pulse width modulation circuit is connected with the control circuit and is used for generating a pulse signal so as to control the rotating speed of the motor; the PWM voltage regulating module is respectively connected with the pulse width modulation circuit and the first interface, and is used for controlling the voltage intensity of the pulse signal generated by the pulse width modulation circuit.
In the embodiment of the application, the power of the circuit is amplified through the motor driving module to achieve the condition of motor driving; meanwhile, a pulse signal is generated through the pulse width modulation circuit, and the voltage intensity of the pulse signal generated by the pulse width modulation circuit is controlled through the PWM voltage regulation module so as to control the rotating speed and the rotating direction of the motor, thereby realizing the control of the rotating direction, the rotating speed and the power of the planer.
In a second aspect, the present application provides a host, including a first interface, a second interface, a third interface motor driving circuit, a plasma generating circuit, and a control circuit, where the motor driving circuit is connected to a planer through the first interface; the plasma generating circuit is connected with the plasma scalpel through the second interface; the control circuit is respectively connected with the motor driving circuit and the plasma generating circuit, the control circuit controls the rotating direction, the rotating speed and the power of the planing device by controlling the motor driving circuit to output pulse signals, and the control circuit controls the cutting time, the blood coagulation time and the power of the plasma scalpel by controlling the alternating current signals output by the plasma generating circuit.
In some possible embodiments, the plasma generation circuit includes a dc voltage conversion circuit, an inverter circuit, an ac voltage conversion circuit, a first frequency generation circuit, a second frequency generation circuit, and a filter output circuit. The direct current voltage conversion circuit is connected with the control circuit and is used for controlling the voltage size conversion of direct current; the inverter circuit is connected with the direct current voltage conversion circuit and is used for converting direct current into alternating current; the alternating voltage conversion circuit is connected with the inverter circuit and is used for controlling the voltage conversion of alternating current; the first frequency generation circuit is respectively connected with the control circuit and the inverter circuit and is used for controlling the frequency of the current output by the inverter circuit; the second frequency generation circuit is respectively connected with the control circuit and the alternating voltage conversion circuit and is used for controlling the frequency of the current output by the alternating voltage conversion circuit; the filtering output circuit is respectively connected with the alternating voltage conversion circuit and the second interface, and is used for filtering the alternating current output by the alternating voltage conversion circuit and transmitting the filtered alternating current to the second interface.
In combination with the technical solution provided by the second aspect, in some possible embodiments, the motor driving circuit includes a motor driving module, a pulse width modulation circuit, and a PWM voltage adjusting module. The motor driving module is respectively connected with the control circuit and the first interface, and is used for amplifying the power of the circuit so as to achieve the condition of motor driving; the pulse width modulation circuit is connected with the control circuit and is used for generating a pulse signal so as to control the rotating speed of the motor; the PWM voltage regulating module is respectively connected with the pulse width modulation circuit and the first interface, and is used for controlling the voltage intensity of the pulse signal generated by the pulse width modulation circuit.
With reference to the technical solution provided by the second aspect, in some possible embodiments, the host is further provided with a fourth interface, and the fourth interface is configured to externally transmit image information sent by the host.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a block diagram of an arthroscopic surgical system according to an exemplary embodiment of the present disclosure;
fig. 2 is a circuit structure diagram of a host according to an embodiment of the present disclosure;
fig. 3 is a circuit configuration diagram of a plasma generation circuit according to an embodiment of the present disclosure;
fig. 4 is a circuit configuration diagram of a motor driving circuit according to an embodiment of the present application;
fig. 5 is a circuit configuration diagram of another host according to an embodiment of the present application.
Detailed Description
The terms "first," "second," "third," and the like are used for descriptive purposes only and not for purposes of indicating or implying relative importance, and do not denote any order or order.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be understood broadly, e.g., as either a fixed connection or a removable connection, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
The technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings.
Among the prior art, often need use multiple surgical instruments simultaneously to operate under the arthroscope, for example endoscope, plasma operation system, planer, when nevertheless these three kinds of surgical instruments use simultaneously, can occupy great operation space, if three kinds of surgical system's cable etc. is planned well moreover, can lead to the fact extra interference for the user, consequently, this scheme provides an arthroscope operation system and host computer to three kinds of surgical instruments can occupy great space among the solution prior art, are unfavorable for the problem of going on of operation.
Referring to fig. 1, fig. 1 shows an arthroscopic surgical system according to the present disclosure, which includes a planer, a plasma scalpel, an endoscope camera, and a main machine.
In the scheme, the first interface, the second interface and the third interface are arranged on the host machine, wherein the first interface is used for being connected with the planing device, the second interface is used for being connected with the plasma scalpel, and the third interface is used for being connected with the endoscope camera. Based on the three interfaces, the ion scalpel, the endoscope camera and the planer can be controlled by the same host. For example, the image collected by the endoscope camera can be obtained, and the working parameters of the endoscope camera, the plasma scalpel and the planer can be controlled. The working parameters of the endoscope camera, the plasma operation electrode and the planing power handle are controlled by the same host, so that the space occupied by the operation instrument is reduced, and meanwhile, the use of cables is reduced, so that when an operation is performed, a doctor can have a larger moving space, and the probability of interference of the operation instrument cables to the doctor is reduced.
The working parameters of the endoscope camera comprise focal length and light intensity; the working parameters of the plasma scalpel comprise cutting time, coagulation time, power and the like; the operating parameters of the planer include rotational speed, rotational direction, power, etc.
Wherein, the host computer can also control opening and closing of endoscope camera, planer, plasma scalpel.
In one embodiment, one or more control mechanisms such as a button, a knob, and a touch panel for adjusting the operating parameters of the endoscope camera, the shaver, and the plasma scalpel are disposed on the main body, and the user can adjust the operating parameters of the endoscope camera, the shaver, and the plasma scalpel to desired parameters by using the button, the knob, the touch panel, and the like.
Optionally, the number of the first interface, the second interface, and the third interface may be multiple. The first interface needs to be matched with a connecting interface of the planing device, the second interface needs to be matched with a connecting interface of the plasma scalpel, and the third interface needs to be matched with a connecting interface of the endoscope camera. The interface types of the plurality of first interfaces may be different, the interface types of the plurality of second interfaces may be different, and the interface types of the plurality of third interfaces may be different.
In one embodiment, the endoscope camera, the planer and the plasma scalpel are not connected with the host through the first interface, the second interface and the third interface, but are directly connected with the host, and the host is integrated with the planer.
Optionally, the endoscope camera may be any type of endoscope camera, the shaver may be any type of shaver, and the plasma scalpel may be any type of plasma scalpel. Wherein, the connection interface that the planer of different models, plasma scalpel, endoscope camera correspond can be different, and correspondingly, first interface, second interface, third interface and also need carry out corresponding adaptation.
In one embodiment, the host is further provided with a fourth interface, and the fourth interface is used for externally transmitting the image information sent by the host. Through the fourth interface, the host computer can transmit image information to third party's equipment, for example equipment such as display, computer, the better picture of observing the endoscope camera shooting of user when the operation. Optionally, a plurality of fourth interfaces may be provided, so as to send image information to a plurality of devices at the same time, and types of interfaces between the plurality of fourth interfaces may be different.
In an optional embodiment, when the arthroscopic surgical system further includes a display, the display is connected to the host through the fourth interface, and the display can display the image transmitted by the host through the fourth interface. Because the position of the display is not fixed, the user can adjust the position of the display according to own habits and actual conditions so as to ensure that the display is always in the optimal visual field position, and the operation of a doctor is facilitated. By arranging the display in the endoscope operation system, the problem that the requirement on the model of the display is high by adopting the fourth interface to externally connect the external display can be avoided, and the problem that the interface of the external display is not matched with the fourth interface can be avoided.
In an embodiment, a display may be further disposed on the host, and the display is configured to display an image acquired by the host from the endoscope camera. When in actual use, the display does not need to be additionally connected, the use of a transmission cable can be reduced, and the occupied space is reduced. At this time, the arthroscopic surgical system may not include a display, or a fourth interface may not be provided on the host.
In one embodiment, a host is shown in fig. 2, and includes a motor driving circuit, a plasma generating circuit, and a control circuit.
The plasma scalpel comprises a motor driving circuit, a plasma generating circuit, a control circuit and a planing device, wherein the motor driving circuit is connected with the planing device through a first interface, the plasma generating circuit is connected with the plasma scalpel through a second interface, and the control circuit is respectively connected with the motor driving circuit and the plasma generating circuit.
The control circuit controls the working parameters of the planer by controlling the pulse signal output by the motor driving circuit, such as the rotating speed, power and rotating direction of the planer by changing the pulse width and pulse intensity of the pulse signal. The control circuit can also control the working parameters of the plasma scalpel by controlling the alternating current signal output by the plasma generating circuit, for example, the power, the cutting time and the coagulation time of the plasma scalpel by changing the frequency and the pressure of the alternating current signal.
Optionally, the control circuit may further control the on/off of the motor driving circuit and the plasma generating circuit to control the opening and closing of the shaver and the plasma scalpel. Optionally, the control circuit is further connected to the third interface, and the control circuit may control the opening and closing of the endoscope camera by controlling the power on and off of the third interface.
The control circuit may comprise an integrated circuit chip having signal processing capabilities. The integrated circuit chip may be a general-purpose Processor, including a Central Processing Unit (CPU), a Network Processor (NP), and the like; but also Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs), Field Programmable Gate Arrays (FPGAs) or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components.
Optionally, the main frame further comprises a signal receiving circuit, the signal receiving circuit receives an operation instruction of a user and transmits the operation instruction to the control circuit, and the control circuit controls the working parameters of the planer and the plasma scalpel according to signals output by the motor driving circuit and the plasma generating circuit based on the operation instruction. The signal receiving circuit may include any one or all of a button signal receiving circuit and a camera key signal receiving circuit.
In one embodiment, a schematic diagram of the plasma generating circuit is shown in fig. 3, and the plasma generating circuit may include a dc voltage converting circuit, an inverter circuit, an ac voltage converting circuit, a first frequency generating circuit, a second frequency generating circuit, and a filter output circuit.
The direct current voltage conversion circuit is connected with the control circuit and used for controlling voltage size conversion of direct current.
The inverter circuit is connected with the direct current voltage conversion circuit and is used for converting direct current into alternating current.
The alternating voltage conversion circuit is connected with the inverter circuit and is used for controlling the voltage size conversion of the alternating current.
The first frequency generation circuit is respectively connected with the control circuit and the inverter circuit and is used for controlling the frequency of the output current of the inverter circuit according to the control signal of the control circuit.
The second frequency generation circuit is respectively connected with the control circuit and the alternating voltage conversion circuit and is used for controlling the frequency of the current output by the alternating voltage conversion circuit according to the control signal of the control circuit.
The filtering output circuit is respectively connected with the alternating voltage conversion circuit and the second interface and is used for filtering the alternating current output by the alternating voltage conversion circuit and transmitting the filtered alternating current to the second interface.
In actual work, firstly, under the control of the control circuit, the voltage of the direct current is adjusted through the direct current voltage conversion circuit, then the direct current is converted into the alternating current through the inverter circuit, meanwhile, the frequency of the alternating current circuit is determined through the first frequency generation circuit, then, the voltage of the alternating current is adjusted through the alternating current voltage conversion circuit, the frequency of the alternating current is changed again through the second frequency generation circuit, finally, the alternating current is filtered through the filtering output circuit, and the filtered alternating current is transmitted to the second interface, so that the control of working parameters of the plasma scalpel is realized.
Optionally, in an embodiment, the plasma generation circuit further includes a voltage detection circuit, and the voltage detection circuit is connected to the inverter circuit and the control circuit, respectively. The voltage detection circuit is used for detecting the voltage of the current output by the inverter circuit. And when the voltage intensity is detected to exceed the preset threshold value, the control circuit controls the plasma generation circuit to be switched off.
In still another embodiment, the plasma generation circuit further includes a current detection circuit, and the current detection circuit is connected to the ac voltage conversion circuit and the control circuit, respectively. The voltage detection circuit is used for detecting the current of the current output by the alternating current voltage conversion circuit. And when the detected current exceeds the preset threshold value, the control circuit controls the plasma generation circuit to be switched off.
In another embodiment, the plasma generation circuit includes the voltage detection circuit and the current detection circuit.
The specific circuit structures of the dc voltage converting circuit, the inverter circuit, the ac voltage converting circuit, the first frequency generating circuit, the second frequency generating circuit, the filter output circuit, the voltage detecting circuit, and the current detecting circuit are well known to those skilled in the art, and detailed description thereof is omitted here.
In one embodiment, as shown in fig. 4, the motor driving circuit may include a motor driving module, a pulse width modulation circuit, and a PWM voltage adjusting module.
The motor driving module is respectively connected with the control circuit and the first interface, and the motor driving module is used for amplifying the power of the circuit so as to achieve the condition of motor driving.
The pulse width modulation circuit is connected with the control circuit and is used for generating pulse signals so as to control the rotating speed of the motor.
The PWM voltage regulation module is respectively connected with the pulse width modulation circuit and the first interface and is used for controlling the voltage intensity of the pulse signal generated by the pulse width modulation circuit.
In actual work, the power of the circuit is amplified through the motor driving module, so that the motor can work normally, and meanwhile, the power can be adjusted under the control of the control circuit, so that the power of the planer is changed. The pulse width modulation circuit generates a pulse signal, the PWM voltage regulation module changes the voltage intensity of the pulse signal, and under the control of the control circuit, the pulse width of the pulse signal and the voltage intensity of the pulse signal can be adjusted, so that the rotating direction and the rotating speed of the planer are changed.
Optionally, in an embodiment, the motor driving circuit may further include a voltage detection circuit, where the voltage detection circuit is connected to the PWM voltage adjustment module and the control circuit, respectively, and is configured to detect a voltage intensity of the pulse signal output by the PWM voltage adjustment module, and when the voltage intensity is detected to exceed a preset threshold, the control circuit controls the motor driving circuit to turn off.
In another embodiment, the motor driving circuit may further include a current detection circuit, where the current detection circuit is connected to the control circuit and the second interface, and is configured to detect a magnitude of a current output by the motor driving circuit, and when the current is detected to exceed a preset threshold, the control circuit controls the motor driving circuit to turn off.
In another embodiment, the motor driving circuit includes the voltage detection circuit and the current detection circuit.
The specific circuit structures of the pulse width modulation circuit, the voltage detection circuit and the current detection circuit are well known to those skilled in the art, and detailed descriptions thereof are omitted here.
Optionally, the host further includes an image storage circuit, the image storage circuit is connected to the control circuit, and the image storage circuit is configured to store an image obtained by the host from the endoscope camera. The specific circuit structure of the image storage circuit is well known to those skilled in the art, and the detailed description thereof is omitted here.
Optionally, the host computer further comprises a temperature detection circuit, the temperature detection circuit is connected with the control circuit, the temperature detection circuit is used for detecting the temperature inside the host computer, and when the temperature is higher than a preset threshold value, the control circuit gives an alarm to prompt a user and improve the safety. The specific circuit structure of the temperature detection circuit is well known to those skilled in the art, and the detailed description thereof is omitted here.
Optionally, the host further includes an external control selection power supply circuit, the external control steering circuit is respectively connected to the motor driving circuit, the plasma generating circuit, the third interface and the microprocessor, and the microprocessor is connected to the button signal receiving circuit and is configured to control the external control selection power supply circuit according to the button signal. The external control steering circuit is used for respectively controlling the power supply states of the motor driving circuit, the plasma generating circuit and the third interface under the control of the microprocessor. The external control steering circuit can independently control the power supply state of any one circuit of the motor driving circuit, the plasma generating circuit and the third interface. In one embodiment, the external control steering circuit includes an electromagnetic relay, and the switching of the power supply states of the motor driving circuit, the plasma generating circuit, and the third interface is realized by the electromagnetic relay.
In one embodiment, another embodiment of the host is shown in fig. 5, where the host shown in fig. 5 includes the motor driving circuit, the plasma generating circuit, the control circuit, the first interface, the second interface, the third interface, the fourth interface, the current detecting circuit, the voltage detecting circuit, the temperature detecting circuit, the button signal receiving circuit, the image video storing circuit, the camera key signal receiving circuit, the external power supply or the storage battery, and the auxiliary power supply, where the camera key signal receiving circuit is connected to the control circuit and is used to receive a signal sent when a camera key is pressed, so that the control circuit controls the endoscope camera according to the signal, and the external power supply or the storage battery, and the auxiliary power supply are used to provide energy.
Based on the same inventive concept, the application also provides a host, the structure and the realization function of the host are the same as those of the host in the arthroscopic surgical system, and the host is not repeated. The main machine can be combined with the planing device, the plasma scalpel and the endoscope camera to form the arthroscopic surgery system.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. An arthroscopic surgical system, comprising:
a planer;
a plasma scalpel;
an endoscope camera;
the main machine is provided with a first interface used for being connected with the planer, a second interface used for being connected with the plasma scalpel and a third interface used for being connected with the endoscope camera;
the main machine is used for acquiring images collected by the endoscope camera, and the main machine is also used for controlling working parameters of the endoscope camera, the plasma scalpel and the planer.
2. The arthroscopic surgical system according to claim 1, wherein a fourth interface is provided on the host, and the fourth interface is used for externally transmitting image information sent by the host.
3. The arthroscopic surgical system according to claim 2, further comprising a display, wherein the display is connected to the host computer through the fourth interface, and the display is configured to display images transmitted by the host computer through the fourth interface.
4. The arthroscopic surgical system according to claim 1, wherein the host computer includes:
the motor driving circuit is connected with the planing device through the first interface;
the plasma generating circuit is connected with the plasma scalpel through the second interface;
the control circuit is respectively connected with the motor driving circuit and the plasma generating circuit, the control circuit controls the rotating direction, the rotating speed and the power of the planer by controlling pulse signals output by the motor driving circuit, and the control circuit controls the cutting time, the blood coagulation time and the power of the plasma scalpel by controlling alternating current signals output by the plasma generating circuit.
5. The arthroscopic surgical system according to claim 4, wherein the plasma generation circuit includes:
the direct-current voltage conversion circuit is connected with the control circuit and is used for controlling voltage conversion of direct current;
the inverter circuit is connected with the direct current voltage conversion circuit and is used for converting the direct current into alternating current;
the alternating voltage conversion circuit is connected with the inverter circuit and is used for controlling the voltage conversion of the alternating current;
the first frequency generation circuit is respectively connected with the control circuit and the inverter circuit and is used for controlling the frequency of the current output by the inverter circuit according to a control signal of the control circuit;
the second frequency generation circuit is respectively connected with the control circuit and the alternating voltage conversion circuit and is used for controlling the frequency of the current output by the alternating voltage conversion circuit according to a control signal of the control circuit;
and the filtering output circuit is respectively connected with the alternating voltage conversion circuit and the second interface, and is used for filtering the alternating current output by the alternating voltage conversion circuit and transmitting the filtered alternating current to the second interface.
6. The arthroscopic surgical system according to claim 4, wherein the motor drive circuit includes:
the motor driving module is respectively connected with the control circuit and the first interface, and is used for amplifying circuit power under the control of the control circuit so as to achieve the driving condition of driving the motor in the planer;
the pulse width modulation circuit is connected with the control circuit and is used for generating a pulse signal under the control of the control circuit so as to control the rotating speed of the motor;
and the PWM voltage regulating module is respectively connected with the pulse width modulation circuit and the first interface and is used for controlling the voltage intensity of the pulse signal generated by the pulse width modulation circuit.
7. A host computer, for use in an arthroscopic surgical system, the arthroscopic surgical system comprising: shavers, plasma scalpels and endoscope cameras; the host includes:
a first interface, a second interface, and a third interface;
the motor driving circuit is connected with the planing device through the first interface;
the plasma generating circuit is connected with the plasma scalpel through the second interface;
the third interface is connected with the endoscope camera;
the control circuit is respectively connected with the motor driving circuit and the plasma generating circuit, the control circuit controls the rotating direction, the rotating speed and the power of the planer by controlling pulse signals output by the motor driving circuit, and the control circuit controls the cutting time, the blood coagulation time and the power of the plasma scalpel by controlling alternating current signals output by the plasma generating circuit.
8. The host of claim 7, wherein the plasma generation circuit comprises:
the direct-current voltage conversion circuit is connected with the control circuit and is used for controlling voltage conversion of direct current;
the inverter circuit is connected with the direct current voltage conversion circuit and is used for converting the direct current into alternating current;
the alternating voltage conversion circuit is connected with the inverter circuit and is used for controlling the voltage conversion of the alternating current;
the first frequency generation circuit is respectively connected with the control circuit and the inverter circuit and is used for controlling the frequency of the current output by the inverter circuit according to a control signal of the control circuit;
the second frequency generation circuit is respectively connected with the control circuit and the alternating voltage conversion circuit and is used for controlling the frequency of the current output by the alternating voltage conversion circuit according to a control signal of the control circuit;
and the filtering output circuit is respectively connected with the alternating voltage conversion circuit and the second interface, and is used for filtering the alternating current output by the alternating voltage conversion circuit and transmitting the filtered alternating current to the second interface.
9. The host of claim 7, wherein the motor drive circuit comprises:
the motor driving module is respectively connected with the control circuit and the first interface, and is used for amplifying circuit power under the control of the control circuit so as to achieve the driving condition of driving the motor in the planer;
the pulse width modulation circuit is connected with the control circuit and is used for generating a pulse signal under the control of the control circuit so as to control the rotating speed of the motor;
and the PWM voltage regulating module is respectively connected with the pulse width modulation circuit and the first interface and is used for controlling the voltage intensity of the pulse signal generated by the pulse width modulation circuit.
10. The host according to claim 7, wherein a fourth interface is further disposed on the host, and the fourth interface is configured to externally transmit image information sent by the host.
CN202110416138.XA 2021-04-19 2021-04-19 Arthroscopic surgery system and host Pending CN113116285A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110416138.XA CN113116285A (en) 2021-04-19 2021-04-19 Arthroscopic surgery system and host

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110416138.XA CN113116285A (en) 2021-04-19 2021-04-19 Arthroscopic surgery system and host

Publications (1)

Publication Number Publication Date
CN113116285A true CN113116285A (en) 2021-07-16

Family

ID=76777380

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110416138.XA Pending CN113116285A (en) 2021-04-19 2021-04-19 Arthroscopic surgery system and host

Country Status (1)

Country Link
CN (1) CN113116285A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003038432A (en) * 2001-08-01 2003-02-12 Pentax Corp Electronic endoscope system
JP2005296259A (en) * 2004-04-09 2005-10-27 Olympus Corp Controller for medical system
CN201336768Y (en) * 2008-12-19 2009-10-28 中国科学院空间科学与应用研究中心 High-voltage wide-pulse plasma sheet excitation power source
CN102551882A (en) * 2010-07-15 2012-07-11 广州宝胆医疗器械科技有限公司 Hard laser arthroscopy system
TWM535538U (en) * 2016-10-03 2017-01-21 Medcare Medical Co Ltd Common host structure for rigid and flexible endoscope
US20170296717A1 (en) * 2016-04-18 2017-10-19 Jose Gustavo Espino Suction tubing in "Y" two-way
US20190255312A1 (en) * 2016-04-18 2019-08-22 Jose Gustavo Espino System and method for applying suction during surgery
CN110432855A (en) * 2019-09-10 2019-11-12 广东实联医疗器械有限公司 A kind of integrated medical endoscopic system
CN209808526U (en) * 2019-01-29 2019-12-20 重庆西山科技股份有限公司 Plasma surgical electrode capable of measuring temperature and plasma surgical system
CN111214202A (en) * 2020-03-12 2020-06-02 陈自强 Ultrasonic endoscope device
CN111685854A (en) * 2020-03-27 2020-09-22 珠海市司迈科技有限公司 Underwater planing system capable of avoiding bladder injury and using method
CN112367901A (en) * 2018-04-30 2021-02-12 锐凌公司 Arthroscopic devices and methods

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003038432A (en) * 2001-08-01 2003-02-12 Pentax Corp Electronic endoscope system
JP2005296259A (en) * 2004-04-09 2005-10-27 Olympus Corp Controller for medical system
CN201336768Y (en) * 2008-12-19 2009-10-28 中国科学院空间科学与应用研究中心 High-voltage wide-pulse plasma sheet excitation power source
CN102551882A (en) * 2010-07-15 2012-07-11 广州宝胆医疗器械科技有限公司 Hard laser arthroscopy system
US20170296717A1 (en) * 2016-04-18 2017-10-19 Jose Gustavo Espino Suction tubing in "Y" two-way
US20190255312A1 (en) * 2016-04-18 2019-08-22 Jose Gustavo Espino System and method for applying suction during surgery
TWM535538U (en) * 2016-10-03 2017-01-21 Medcare Medical Co Ltd Common host structure for rigid and flexible endoscope
CN112367901A (en) * 2018-04-30 2021-02-12 锐凌公司 Arthroscopic devices and methods
CN209808526U (en) * 2019-01-29 2019-12-20 重庆西山科技股份有限公司 Plasma surgical electrode capable of measuring temperature and plasma surgical system
CN110432855A (en) * 2019-09-10 2019-11-12 广东实联医疗器械有限公司 A kind of integrated medical endoscopic system
CN111214202A (en) * 2020-03-12 2020-06-02 陈自强 Ultrasonic endoscope device
CN111685854A (en) * 2020-03-27 2020-09-22 珠海市司迈科技有限公司 Underwater planing system capable of avoiding bladder injury and using method

Similar Documents

Publication Publication Date Title
JP7443342B2 (en) Power and communication mitigation arrangement for modular surgical energy systems
EP3505098B1 (en) Activation of energy devices
US7063692B2 (en) Surgical operation system
JP4391706B2 (en) Surgical system
JP2021509030A (en) Controlling a robot-assisted surgical platform
EP3846718A1 (en) First and second communication protocol arrangement for driving primary and secondary devices through a single port
US20220318179A1 (en) Intelligent data ports for modular energy systems
EP4125659B1 (en) Energy delivery for modular energy systems
US20220313369A1 (en) Method for intelligent instruments for modular energy system
JP2024512723A (en) Modular energy system with multi-energy port splitter for multiple energy devices
CN112055568A (en) Bipolar combined device capable of automatically adjusting pressure based on energy mode
JP6776030B2 (en) Medical equipment
CN113116285A (en) Arthroscopic surgery system and host
EP3556305A1 (en) Minimally invasive ultrasonic cutter head and minimally invasive ultrasonic powered system for bone
WO2005084525A1 (en) Image processing device
JP3742439B2 (en) Medical equipment system
JPH07231896A (en) System control device
JP2004089296A (en) System trolley
US11978554B2 (en) Radio frequency identification token for wireless surgical instruments
US20220319693A1 (en) Radio frequency identification token for wireless surgical instruments
JP2001128992A (en) Medical system
JP2004313341A (en) Medical device system
CN117562650A (en) Multimode operation system and application method
JP2003199762A (en) Surgical system
JP2001344354A (en) Medical system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20210716

RJ01 Rejection of invention patent application after publication