CN110680460B - Ultrasonic surgical operation system capable of improving electroacoustic conversion efficiency - Google Patents
Ultrasonic surgical operation system capable of improving electroacoustic conversion efficiency Download PDFInfo
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- CN110680460B CN110680460B CN201910911569.6A CN201910911569A CN110680460B CN 110680460 B CN110680460 B CN 110680460B CN 201910911569 A CN201910911569 A CN 201910911569A CN 110680460 B CN110680460 B CN 110680460B
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 15
- 230000009467 reduction Effects 0.000 claims abstract description 17
- 238000001804 debridement Methods 0.000 claims description 20
- 230000023597 hemostasis Effects 0.000 claims description 19
- 230000003993 interaction Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000002504 physiological saline solution Substances 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00017—Electrical control of surgical instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00137—Details of operation mode
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B2017/320069—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic for ablating tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B2017/320072—Working tips with special features, e.g. extending parts
- A61B2017/320074—Working tips with special features, e.g. extending parts blade
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/007—Auxiliary appliance with irrigation system
Abstract
The invention discloses an ultrasonic surgical operation system capable of improving electroacoustic conversion efficiency, which comprises a host, a power line, a transducer, an ultrasonic knife and a foot switch, wherein a host control panel and a buzzer are arranged in the host, a control system for controlling the whole operation system is arranged on the host control panel, and the control system comprises a control module, a display driving module, an alarm module, a handle identification module, an output feedback system, a foot identification module, a level conversion module, a program control voltage reduction module, a driving module and an energy output module which are controlled by a microprocessor. When the micro-processor works, the two paths of signals are monitored in real time, and the micro-processor is adjusted in real time according to the difference value of the two paths of signals and the lead-lag relation, so that the transducer always works at the optimal frequency point, and more electric power is converted into sound power.
Description
Technical Field
The invention relates to the technical field of surgical operation equipment, in particular to an ultrasonic surgical operation system capable of improving the electroacoustic conversion efficiency.
Background
In recent years, ultrasonic surgery has become more and more widely used in the biomedical field. The development of an efficient and flexible ultrasonic surgical system has become a research hotspot in related fields, and has the tendency of gradually replacing the traditional electric knife and mechanical clamp due to the advantages of high cutting precision, less bleeding, little smoke generation, quick postoperative recovery, small thermal injury and the like, but still has the following main technical problems: (1) the reason why the electroacoustic conversion efficiency is low, which results in a slow cutting speed and heat generation of the handle after long-term use is that the transducer does not work at an optimal resonance frequency point, and because the frequency characteristic of the transducer is near the resonance frequency point, a small change in frequency will cause a sharp change in impedance, and therefore if the frequency point is not well adjusted, more electric energy is converted into heat generation of the transducer. (2) The host machine has complex operation interface and more interfaces, and (3) only has single function of debridement or cutting, and surgical tools need to be frequently replaced in the surgical process.
Disclosure of Invention
In order to solve the above problems, the present invention provides an ultrasonic surgical system that effectively improves the efficiency of electro-acoustic conversion.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention relates to an ultrasonic surgical operation system capable of improving electroacoustic conversion efficiency, which comprises a host, a power line, an energy converter, an ultrasonic knife and a foot switch, wherein a host control panel and a buzzer are arranged in the host, a control system for controlling the whole operation system is arranged on the host control panel, and the control system comprises a control module, a display driving module, an alarm module, a handle identification module, an output feedback system, a foot identification module, a level conversion module, a program-controlled voltage reduction module, a driving module and an energy output module which are controlled by a microprocessor;
the control module comprises an FPGA and an MCU; the control module is connected with the cutting hemostasis driving module and the debridement driving module through the SPI interface, so that the system has a cutting function and a debridement function, the cutting hemostasis function is realized by the control module outputting signals to the cutting hemostasis driving module, the cutting hemostasis driving module controls the energy matching module to output corresponding signals to the energy output module to output matched energy values to the transducer on the ultrasonic knife, and the cutting hemostasis function is realized;
the debridement function is that the control module outputs signals to the debridement driving module, the debridement driving module sends the signals to the energy matching module, the energy matching module controls the energy output module to output corresponding energy values to the transducer on the ultrasonic scalpel, and the water feeding pump connected with the cutter on the ultrasonic scalpel conveys physiological saline to the wound of a patient through the cutter for debridement treatment;
the foot pedal represents the current state through a switch signal, information is processed through the foot pedal identification module and then transmitted to the control module, the control module controls the program-controlled voltage reduction module according to output parameters input on a display touch screen of the host, the program-controlled voltage reduction module finishes the output of reference voltage and finishes the output of the driving module through an SPI (serial peripheral interface) protocol, and the energy output module integrates output energy by combining the output of the driving module and the program-controlled voltage reduction module and finally outputs the energy to the energy converter arranged on the handle of the ultrasonic knife;
the display touch screen finishes information interaction processing with the control module through an RS485 interface protocol;
the output feedback system collects and feeds back signals acting on the transducer to the control module, the control module dynamically monitors and adjusts the output state of the whole host, the output feedback system adopts electric energy used on the transducer as a reference input signal, the electric energy is represented in the form of voltage and current, and the phase relation of the voltage and the current and the effective values of the voltage and the current are used as the judgment basis of the vibration state of the transducer vibrator. And the characteristic quantity is transmitted to a control module, comprehensive judgment is carried out by the control module, and the output of the whole system is adjusted.
The control module drives the alarm module in a PWM interface mode, and the alarm module triggers an external buzzer to give an alarm.
The invention is further improved in that: the display screen completes information interaction processing with the control module through an RS485 interface protocol.
The invention is further improved in that: the control module monitors the voltage of the program-controlled voltage reduction module through the AD interface.
The invention is further improved in that: the information exchange between the handle and the control module is completed through a usb serial protocol.
The invention has the beneficial effects that: the frequency in the whole working process is tracked by adopting a real-time tracking mode, the transducer can be regarded as a pure resistive load when working at an optimal frequency point, and the current and the voltage passing through the transducer are in the same phase.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic diagram of the system control of the present invention.
Fig. 3 is an output power level status display chart.
Wherein: 1-a main machine, 2-a transducer, 3-an ultrasonic knife and 4-a foot switch.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be described in detail with reference to the following examples and drawings, which are provided for the purpose of illustration only and do not limit the scope of the present invention.
As shown in fig. 1-3, the present invention is an ultrasonic surgical operation system capable of improving electro-acoustic conversion efficiency, comprising a main machine 1, a power line, a transducer 2, an ultrasonic knife 3 and a foot switch 4, wherein a main machine control panel and a buzzer are arranged in the main machine 1, a control system for controlling the whole operation system is arranged on the main machine control panel, and the control system comprises a control module controlled by a microprocessor, a display driving module, an alarm module, a handle identification module, an output feedback system, a foot identification module, a level conversion module, a program control voltage reduction module, a driving module and an energy output module;
the control module comprises an FPGA and an MCU, and the FPGA and the MCU coordinate to perform data interaction through a plurality of IO ports and communication interfaces; the control module is connected with the cutting hemostasis driving module and the debridement driving module through the SPI interface; the cutting hemostasis driving module and the debridement driving module are respectively used for completing an ultrasonic hemostasis cutting function and an ultrasonic debridement function, and the energy matching module is used for matching different ultrasonic transducer frequencies, so that the cutting hemostasis and the ultrasonic debridement can work on the optimal frequency band.
The foot pedal represents the current state through a switch signal, information is processed through the foot pedal identification module and then transmitted to the control module, the control module controls the program-controlled voltage reduction module according to output parameters input on a display touch screen of the host, the program-controlled voltage reduction module finishes the output of reference voltage and finishes the output of the driving module through an SPI (serial peripheral interface) protocol, and the energy output module integrates output energy by combining the output of the driving module and the program-controlled voltage reduction module and finally outputs the energy to the energy converter arranged on the handle of the ultrasonic knife;
the display touch screen finishes information interaction processing with the control module through an RS485 interface protocol;
the output feedback system collects and feeds back signals acting on the transducer to the control module, so that the control module dynamically monitors and adjusts the output state of the whole host;
the control module drives the alarm module in a PWM interface mode, and the alarm module triggers an external buzzer to give an alarm.
The display screen completes information interaction processing with the control module through an interface protocol of RS 485;
when the system works, the host is connected with a mains supply network by a power line, a front panel switch is turned on, and a system power supply converts the mains supply into a plurality of direct current levels.
After the system is powered on, initialization operation is completed through a program, the system is initialized to match different effective transducers, the initialization process comprises pedal matching identification, handle identification and transducer identification, after the correctness of the connection of peripheral devices is confirmed, the system performs matching storage of resonant frequency points of the handle, after the whole initialization process is completed, if no error occurs, a display screen enters a user interface for the user to operate next, if an error occurs, the user jumps to a system error help interface, and the user can solve the problem automatically according to prompts in the display screen. After the fault is eliminated, the power is supplied again, and the power-on initialization operation is repeated.
The conversion of electric energy into mechanical energy is mainly completed by a transducer which is a wearing part vibrating at high frequency, the loss of the transducer is mainly reflected in the electric performance attenuation of a piezoelectric ceramic element and then fatigue cracking, the change of the resonant frequency of the transducer can be caused, in addition, in the whole working process, along with the increase of working time, the change of the working state can cause the resonant frequency of the transducer to shift, and the service life loss of the ceramic element is aggravated, so that in order to ensure that the transducer always works at the optimal working point, a frequency self-tracking loop is added into the system, and the system adopts a mode of collecting voltage, phase difference values of current and combining the current, voltage and power effective values to carry out comprehensive judgment. The frequency of an excitation signal output by the system is matched with the resonance frequency point of the handle, the efficiency of electroacoustic conversion is ensured, the over fatigue of the transducer caused by the working detuning state is reduced, the resonance frequency of the transducer is 55.5kHz, the error is not more than +/-2%, and the resonance impedance is not more than 30 omega.
The host provides an output display of both high and low power levels, the low power level being adjustable by the user from level 1 to level 5, and the high power level being constant at level 5 and not settable.
The display screen of setting on the host computer is touch display screen, can input the parameter and can export the demonstration, the display screen passes through RS 485's communication mode with the parameter transfer of input to the microprocessor in the host computer control panel, microprocessor adopts STM32F334 series singlechip, microprocessor is after receiving the instruction, accomplish the discernment of instruction type through internal program, according to the difference of instruction type, generate data passback and show, and with the FPGA in the control module, its type number is XC6SLX4, accomplish corresponding function in coordination.
The system comprises a cutting hemostasis working mode and a debridement working mode, wherein the control module drives the cutting hemostasis driving module under the cutting hemostasis working mode, the cutting hemostasis driving module controls the energy output module, the energy output module outputs certain energy to the energy converter, and then the cutting is prevented through the cutter; when the system function is switched to the ultrasonic debridement function, the control module receives preset parameters set by a user, adjusts and outputs related drives, verifies the legality of a pedal connected with the current system, the handle and the transducer, when the user steps on the pedal or presses the handle, the main control module utilizes the program control voltage reduction module, the debridement drive module and the energy matching module load energy onto the energy output module and outputs the energy to the transducer, the transducer converts electric energy into mechanical vibration, physiological saline transmitted by the water feed pump is atomized by means of the energy of vibration to form atomized water drops, and the atomized water drops are used for flushing a wound. Because the size of rivers is different, transducer resonant frequency can change, and is the same with ultrasonic cutting hemostasis function, also need to add output feedback system, and the main function is the resonant frequency who guarantees the transducer can keep in the course of the work to be controlled by control module.
When the pedal is stepped on, the pedal will pass through the current state of switching signal characterization, pedal identification module is with the information processing back, give control module for, control module passes through the output parameter that the display screen set up according to the user, control programme-controlled step-down module, accomplish the output of reference voltage, accomplish drive module's output through SPI interface protocol, energy output module combines the output of two modules, the output energy of integration, and finally export the energy to the transducer of installing on the handle, the transducer converts the electric energy into mechanical energy, and finally convey on the cutter that is connected with the transducer, accomplish final output. In the whole process, the control module monitors the voltage of the program-controlled voltage reduction module through the AD interface of the control module and dynamically adjusts the voltage according to the power gear set by a user. The output feedback system collects and feeds back signals acting on the transducer to the control module, the control module carries out dynamic monitoring and adjustment on the output state of the whole host, when a fault or an error occurs, the control module drives the alarm module in a PWM interface mode, and finally triggers the external buzzer, the prompt system makes an error, the display screen can also synchronously display error information and processing measure suggestions according to error types, and convenience is brought to users for carrying out preliminary error diagnosis and removal.
The information exchange between the handle and the control module is completed through a usb serial port protocol, and when the button on the handle is pressed, the working process is similar to the process that the pedal is stepped on. When the pedal and the handle are operated by mistake, the system can report the mistake and close the output, and when the user recovers the normal operation, the system host recovers the output.
Claims (1)
1. An ultrasonic surgical system capable of improving the efficiency of electro-acoustic conversion, comprising: the ultrasonic surgical system comprises a host (1), a power line, an energy converter (2), an ultrasonic knife (3) and a foot switch (4), wherein a host control panel and a buzzer are arranged in the host (1), a control system for controlling the whole surgical system is arranged on the host control panel, and the control system comprises a control module, a display driving module, an alarm module, a handle identification module, an output feedback system, a foot identification module, a level conversion module, a program-controlled voltage reduction module, an energy output module and a frequency self-tracking loop which are controlled by a microprocessor;
the control module comprises an FPGA and an MCU; the control module is connected with the cutting hemostasis driving module and the debridement driving module through an SPI (serial peripheral interface), so that the system has a cutting function and a debridement function, the cutting hemostasis function is realized by the control module outputting a signal to the cutting hemostasis driving module, the cutting hemostasis driving module controls the energy matching module to output a corresponding signal to the energy output module to output a matched energy value to the energy transducer on the ultrasonic knife, and the cutting hemostasis function is realized;
the debridement function is that the control module outputs signals to the debridement driving module, the debridement driving module sends the signals to the energy matching module, the energy matching module controls the energy output module to output corresponding energy values to the transducer on the ultrasonic scalpel, and a water feeding pump connected with a cutter on the ultrasonic scalpel conveys physiological saline to a wound of a patient through the cutter for debridement treatment;
the pedal represents the current state through a switch signal, information is processed and transmitted to the control module through the pedal identification module, the control module controls the program-controlled voltage reduction module according to output parameters input on a display touch screen of the host, the program-controlled voltage reduction module finishes the output of reference voltage and finishes the output of the driving module through an SPI (serial peripheral interface) protocol, and the energy output module combines the outputs of the driving module and the program-controlled voltage reduction module, integrates output energy and finally outputs the energy to the energy converter (2) arranged on the handle of the ultrasonic knife;
the frequency self-tracking loop added into the system realizes that the system adopts a mode of collecting the phase difference value of voltage and current and combining the current, the voltage and the power effective value to carry out comprehensive judgment, and ensures that the frequency of an excitation signal output by the system is matched with the resonance frequency point of the handle;
the display touch screen finishes information interaction processing with the control module through an RS485 interface protocol;
the output feedback system collects signals acting on the transducer (2) and feeds the signals back to the control module, so that the control module dynamically monitors and adjusts the output state of the whole host;
the control module drives the alarm module in a PWM interface mode, and the alarm module triggers an external buzzer to give an alarm; the control module monitors the voltage of the program-controlled voltage reduction module through an AD interface; and the information exchange between the handle and the control module is completed through a usb serial port protocol.
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| CN111262579A (en) * | 2020-03-31 | 2020-06-09 | 杭州国彪超声设备有限公司 | Two-dimensional ultrasonic device frequency tracking and phase control circuit based on FPGA |
| CN111419296B (en) * | 2020-03-31 | 2021-07-02 | 吉林大学 | A foot operated control device for assisting scope biopsy |
| CN113116465A (en) * | 2021-04-16 | 2021-07-16 | 北京速迈医疗科技有限公司 | Ultrasonic surgical system |
| CN114646836A (en) * | 2022-04-25 | 2022-06-21 | 江苏邦士医疗科技有限公司 | Multifunctional test tool for operation power system |
| CN115252059B (en) * | 2022-05-25 | 2024-02-27 | 邦士医疗科技股份有限公司 | Ultrasonic surgical operation system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0424685A3 (en) * | 1989-10-27 | 1992-02-26 | Storz Instrument Company | Control system for calibrating and driving ultrasonic transducer |
| CN101484119A (en) * | 2006-06-07 | 2009-07-15 | 艾拉兹·巴巴耶夫 | Apparatus and method for the treatment of tissue with ultrasound energy by direct contact |
| CN102917656A (en) * | 2009-12-31 | 2013-02-06 | 特尼克斯健康公司 | System and method for minimally invasive tissue treatment |
| CN103417263A (en) * | 2012-05-18 | 2013-12-04 | 北京速迈医疗科技有限公司 | Ultrasonic cutting hemostasis surgery system |
| CN105832405A (en) * | 2015-10-28 | 2016-08-10 | 安进医疗科技（北京）有限公司 | Handle used for surgery and surgery control system |
| CN107206249A (en) * | 2015-01-22 | 2017-09-26 | 珍斯-克里斯琴·弗洛维特 | Device for the ultrasonic therapy of open wound |
| CN109846544A (en) * | 2019-03-20 | 2019-06-07 | 江苏百宁盈创医疗科技有限公司 | A kind of ultrasonic Soft tissue cutting hemostatic system of digital drive wideband selection |
-
2019
- 2019-09-25 CN CN201910911569.6A patent/CN110680460B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0424685A3 (en) * | 1989-10-27 | 1992-02-26 | Storz Instrument Company | Control system for calibrating and driving ultrasonic transducer |
| CN101484119A (en) * | 2006-06-07 | 2009-07-15 | 艾拉兹·巴巴耶夫 | Apparatus and method for the treatment of tissue with ultrasound energy by direct contact |
| CN102917656A (en) * | 2009-12-31 | 2013-02-06 | 特尼克斯健康公司 | System and method for minimally invasive tissue treatment |
| CN103417263A (en) * | 2012-05-18 | 2013-12-04 | 北京速迈医疗科技有限公司 | Ultrasonic cutting hemostasis surgery system |
| CN107206249A (en) * | 2015-01-22 | 2017-09-26 | 珍斯-克里斯琴·弗洛维特 | Device for the ultrasonic therapy of open wound |
| CN105832405A (en) * | 2015-10-28 | 2016-08-10 | 安进医疗科技（北京）有限公司 | Handle used for surgery and surgery control system |
| CN109846544A (en) * | 2019-03-20 | 2019-06-07 | 江苏百宁盈创医疗科技有限公司 | A kind of ultrasonic Soft tissue cutting hemostatic system of digital drive wideband selection |
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