CN112716539A - Operation power system - Google Patents
Operation power system Download PDFInfo
- Publication number
- CN112716539A CN112716539A CN202110200512.2A CN202110200512A CN112716539A CN 112716539 A CN112716539 A CN 112716539A CN 202110200512 A CN202110200512 A CN 202110200512A CN 112716539 A CN112716539 A CN 112716539A
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- Prior art keywords
- mobile phone
- cutter
- module
- voltage
- driving
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- 230000001276 controlling effect Effects 0.000 claims abstract description 12
- 238000001356 surgical procedure Methods 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 230000003321 amplification Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 abstract description 5
- 239000012620 biological material Substances 0.000 abstract description 3
- 230000000399 orthopedic effect Effects 0.000 abstract description 3
- 210000001562 sternum Anatomy 0.000 abstract description 2
- 230000000295 complement effect Effects 0.000 abstract 1
- 238000005498 polishing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 210000004872 soft tissue Anatomy 0.000 description 3
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002682 general surgery Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Classifications
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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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/90—Identification means for patients or instruments, e.g. tags
- A61B90/98—Identification means for patients or instruments, e.g. tags using electromagnetic means, e.g. transponders
-
- 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
- A61B2017/00225—Systems for controlling multiple different instruments, e.g. microsurgical systems
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
Abstract
A kind of operation power system, including host computer, mobile phone and foot switch, in the host computer, AC/DC module produces the particular direct current driving voltage, through the voltage regulator, the voltage regulator discerns mobile phone and cutting tool used and regulates the voltage, the voltage after regulating is regarded as the bus voltage which drives the three-phase bridge module, then, control DSP produces 3 routes of driving signals with 120 degrees of phase difference according to the signal that the feedback module of the position feedbacks, amplify and produce 6 routes of driving signals with complementary in order to drive the switching tube of the three-phase bridge module through controlling DSP, and then; 3 paths of driving voltage with 120-degree phase difference are generated, so that a driving motor in the mobile phone is operated, and finally, the driving bearing is driven to drive the cutter to work. The operation power system is used as a comprehensive power system for cutting, polishing and rotating holes of soft and hard tissues, bones and biological materials in orthopedic and neuro-orthopedic surgeries, arthroscopes, spines, sternums and general surgical operations, and achieves the purposes of multi-department or general-department application and accurate treatment.
Description
Technical Field
The invention belongs to the field of medical instruments, and particularly relates to a surgical power system.
Background
The operation power system consists of a host, a foot switch, a mobile phone and a disposable sterile cutter head. The main machine provides power to drive the motor in the mobile phone to rotate, thereby driving the cutter head to rotate and realizing the treatment of planing, grinding, drilling and the like on the bone tissues or soft tissues of the human body in the surgical operation. The system needs to perform operations such as rotating speed adjustment, working mode switching, flow adjustment and the like in the operation process, the operations are controlled by a system host, the host provides energy, and the mobile phone converts electric energy into mechanical energy to drive the cutter head to rotate to perform the operation.
With the continuous development of the field of medical instruments, the application of a surgical power system in the medical instrument is also increasingly wide, and as the medical instrument is continuously pursued to be small and light, the surgical fatigue is reduced and the development direction of accurate treatment is achieved, so that the application of mobile phones and cutters with different characteristics in different departments exists, however, the application is limited by the contradiction between the size and the performance of a driving motor, and a system which can be applied to all departments and is provided with different models and different output characteristics around the application of a single department cannot exist; for smaller medical institutions, the cost is higher, the input-output ratio is unacceptable, and in the complex operation process, different operation equipment is used alternately, so that the operation efficiency is low; thus, one device can be used for satisfying general office application, and the device is the best choice for complex operation, which can obviously reduce the cost of medical institutions and the risk of operation cross infection.
Disclosure of Invention
In order to solve the above problems in the prior art, the present invention provides a surgical power system.
The technical scheme provided by the invention is as follows:
a surgery power system comprises a host machine, a mobile phone and a foot switch;
the host comprises an AC/DC module, a voltage regulator, a three-phase bridge module, a control DSP and HMI interface, a mobile phone cutter identification module, a position feedback module and a flushing pump;
the mobile phone comprises a driving motor, a transmission bearing and a handle; the front end of the mobile phone is provided with a surgical cutter;
the pedal switch controls the operation of the main machine;
in the host, a specific direct current driving voltage generated by an AC/DC module is input to a voltage regulator, the voltage regulator regulates the driving voltage by controlling a DSP (digital signal processor) to depend on the types of the mobile phone and the cutter fed back by a mobile phone cutter identification module, the regulated voltage is used as a bus input voltage for driving a three-phase bridge module, then the control DSP generates 3 paths of driving signals with a difference of 120 degrees according to signals fed back by a position feedback module, 6 paths of driving signals with complementation are amplified and generated by the control DSP to drive a switching tube of the three-phase bridge module, and then 3 paths of driving voltage sources with a difference of 120 degrees are generated, so that a driving motor in the mobile phone operates, and finally a transmission bearing is driven to drive the cutter to work.
Further, the AC/DC module is an AC/DC power supply module or a circuit board, and the output DC driving voltage is 48V.
Further, the voltage regulator employs a BUCK circuit.
Further, the position feedback module comprises a sensor HALL processing circuit and/or a sensorless BEMF processing circuit, and the two position feedback modes are determined according to the motor specification of the used mobile phone; specifically, the method comprises the following steps: the sensorless BEMF processing circuit is used for acquiring UVW three-phase voltage and then carrying out differential amplification on the UVW three-phase voltage in pairs to generate three paths of BEMF signals, and finally judging the real-time position of the motor operation through an algorithm by controlling DSP acquisition and AD conversion; and the HALL sensor processing circuit is used for judging the real-time running position of the motor by controlling the DSP to detect after the signal of the motor HALL sensor is converted into the level.
Further, the mobile phone cutter identification is carried out in a mode of identifying a resistor wired mode or an RFID tag wireless identification mode, and the tag comprises characteristic information of the mobile phone and the cutter.
Further, the mobile phone cutter identification process is that a standby non-mobile phone insertion state is started; when a mobile phone is accessed, the DSP is controlled to start to identify the category of the mobile phone by collecting information fed back by the mobile phone cutter identification module, the DSP is controlled to inquire and set mobile phone parameters, the identification of the cutter characteristic information is started, and the mobile phone cutter identification module feeds back the characteristic information of the cutter through the RFID; when the control DSP is successfully identified, the control DSP queries the characteristic information of the database and matches with the operation parameters, wherein the operation parameters comprise a rotating speed range, reciprocating frequency, rated torque and default rotating speed; and updating HMI data display after the parameter matching is finished.
The invention has the advantages that: a set of system is provided to complete all applications, so that the development cost and the maintenance cost are reduced; the motor matching method has the advantages of strong compatibility and high expandability due to the matching of various motors; identifying a mobile phone and a cutter, automatically configuring application parameters, intelligently matching rated parameters, reducing surgical risks and improving efficiency; the medical treatment system can be suitable for small and precise medical institutions, reduces the configuration cost and achieves the aim of precise medical treatment.
Drawings
FIG. 1 is a system block diagram of a surgical power system in an embodiment of the present invention.
Fig. 2 is a system internal connection diagram of a surgical power system in an embodiment of the present invention.
Fig. 3 is a diagram of a bemf processing circuit for position feedback in an embodiment of the present invention.
Fig. 4 is a hall processing circuit diagram of position feedback in the embodiment of the present invention.
Fig. 5 is a flow chart of mobile phone tool identification in an embodiment of the present invention.
Detailed Description
The technical scheme of the invention is further explained in detail by combining the drawings in the specification.
A surgical power system comprises a host controller, a mobile phone, a cutter and a foot switch; the host controller generates operation power motor driving power suitable for different specifications, and different mobile phones comprise driving motors with different specifications and handles and cutters suitable for different applications; the host controller typically includes an AC-DC circuit or module, a three-phase bridge drive circuit, a DSP or control IC, and an HMI interface, or a flush pump, and the handset typically includes a drive motor, drive bearings, a handle, and the like.
After the host is powered on, the AC-DC module generates specific direct current motor driving voltage, the voltage is adjusted by a voltage adjuster, the voltage is usually 12V-48V, the voltage is determined according to identification of a mobile phone and a cutter, bus voltage is provided for driving a three-phase bridge circuit, and then a system IC generates 3 driving signals with 120-degree phase difference according to position feedback signals (the feedback mode is determined by the type of the motor); 6 paths of driving signals with complementation are generated through the amplification of a driving IC to drive a switching tube of a three-phase bridge circuit; 3 paths of motor driving power supplies with 120-degree phase difference are generated to force the motor to operate, and the motor operates to drive the bearing and the handle cutter to rotate or vibrate.
The AC-DC module is usually an AC/DC power supply module or a circuit board; the output is typically 48V dc. The voltage regulator is typically a BUCK circuit, or other voltage regulating circuit. The feedback modes comprise HALL sensor feedback, encoder feedback and sensorless BEMF feedback modes. The mobile phone cutter is identified in a wired mode of identifying a resistor or a wireless identification mode of adopting an RFID (radio frequency identification) tag; the label contains the characteristic information of the mobile phone and the cutter.
The embodiment provides a surgery power system which is a comprehensive power system for cutting, grinding and rotating soft and hard tissues, bones and biological materials in orthopedic and neurosurgical surgery, arthroscopy, spine, sternum and general surgery, and achieves the purposes of multi-department or general-department application and precise treatment.
As shown in fig. 1, the present embodiment provides a surgical power system, comprising: host computer 101, foot switch 102, cell-phone: mobile phone 1, 103, mobile phone 2, 104, and so on for mobile phone 3, 105; cutting tool: a grinding head cutter 106, a hole-turning cutter 107, a reciprocating saw 108, an orthopedic planing cutter 109 and a soft tissue planing cutter 110; the host 101 (host controller, HMI human machine interface, flush pump) is the power generation and running state monitoring device; the mobile phone 1, 103 is usually a high-speed mobile phone, and is used for grinding, rotating and sawing bone tissues or biological materials; the hand pieces 2 and 104 are planing hand pieces and can be used for cutting and removing bone tissues and soft tissues; the handset 105 is an expandable handset, which may be a bone-to-handset, ear-to-handset, etc.
As shown in fig. 2, in the present embodiment, the internal connection relationship of the surgical power system is: the AC/DC module 201 converts alternating current input into direct current DC + 48-60V, 202; the driving PWM is generated by controlling the DSP210 as the input of the BUCK module 203, so that the DC +202 chopping filtering is performed to obtain DCIN + 24V-48V, 204; further as the bus voltage of the three-phase bridge module, the control DSP receives the feedback signal of the position feedback module 207 or 208, and generates a three-phase bridge 205 PWM driving signal through closed-loop regulation; and then three UVW driving voltages with a phase difference of 120 degrees are generated, so that the mobile phone and the cutter 206 operate according to set parameters. The mobile phone identification module 209 comprises wired and wireless identification modules; the type of the mobile phone and the type of the cutter can be identified; and after effective identification, the HMI displays a corresponding mobile phone cutter interface, and sets a corresponding parameter range and a default value. Controlling the DSP210 to generate a driving signal to control the operation of the irrigation and perfusion pump 211; the control DSP210 interacts with the HMI through a communication bus.
As shown in fig. 3-4, in this embodiment, the position feedback module bemf processing circuit 207 of the surgical power system includes specific circuits; after UVW three-phase voltage is collected, carrying out differential amplification on every two signals to generate three bemf signals; controlling the DSP210 to judge the real-time running position of the motor through a specific algorithm after acquisition and AD conversion; the position feedback module hall processing circuit 208 converts the signal of the motor hall sensor into level, and then detects and judges the real-time position of the motor operation by controlling the DSP 210.
As shown in fig. 4, the mobile phone tool identification process in this embodiment is to start 401 a standby no-mobile-phone-plug-in state; when a mobile phone is accessed, the control DSP210 starts to identify the category 402 of the mobile phone by collecting information fed back by the mobile phone cutter identification module 209, if the identification is successful, the control DSP210 inquires and sets 403 mobile phone parameters, if the identification is not successful, the identification is continued until the mobile phone is correctly identified, the cutter characteristic information identification 404 is entered, and the mobile phone cutter identification module 209 feeds back the characteristic information of the cutter through RFID; when the control DSP210 successfully identifies, controlling the control DSP to inquire the characteristic information of the library and matching with the operation parameters 405, wherein the operation parameters can be a rotating speed range, reciprocating frequency, rated torque, default rotating speed and the like; the HMI data 406 display is updated upon parameter matching.
The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment, but equivalent modifications or changes made by those skilled in the art according to the present disclosure should be included in the scope of the present invention as set forth in the appended claims.
Claims (6)
1. The utility model provides a surgery driving system, includes host computer, cell-phone and foot switch, its characterized in that:
the host comprises an AC/DC module, a voltage regulator, a three-phase bridge module, a control DSP and HMI interface, a mobile phone cutter identification module, a position feedback module and a flushing pump;
the mobile phone comprises a driving motor, a transmission bearing and a handle; the front end of the mobile phone is provided with a surgical cutter;
the pedal switch controls the operation of the main machine;
in the host, a specific direct current driving voltage generated by an AC/DC module is input to a voltage regulator, the voltage regulator regulates the driving voltage by controlling a DSP (digital signal processor) to depend on the types of the mobile phone and the cutter fed back by a mobile phone cutter identification module, the regulated voltage is used as a bus input voltage for driving a three-phase bridge module, then the control DSP generates 3 paths of driving signals with a difference of 120 degrees according to signals fed back by a position feedback module, 6 paths of driving signals with complementation are amplified and generated by the control DSP to drive a switching tube of the three-phase bridge module, and then 3 paths of driving voltage sources with a difference of 120 degrees are generated, so that a driving motor in the mobile phone operates, and finally a transmission bearing is driven to drive the cutter to work.
2. The surgical power system of claim 1, wherein: the AC/DC module is an alternating current/direct current power supply module or a circuit board, and the output direct current driving voltage is 48V.
3. The surgical power system of claim 1, wherein: the voltage regulator adopts a BUCK circuit.
4. The surgical power system of claim 1, wherein: the position feedback module comprises a sensor HALL processing circuit and/or a sensorless BEMF processing circuit, and the two position feedback modes are determined according to the motor specification of the used mobile phone; specifically, the method comprises the following steps: the sensorless BEMF processing circuit is used for acquiring UVW three-phase voltage and then carrying out differential amplification on the UVW three-phase voltage in pairs to generate three paths of BEMF signals, and finally judging the real-time position of the motor operation through an algorithm by controlling DSP acquisition and AD conversion; and the HALL sensor processing circuit is used for judging the real-time running position of the motor by controlling the DSP to detect after the signal of the motor HALL sensor is converted into the level.
5. The surgical power system of claim 1, wherein: the mobile phone cutter identification is carried out in a mode of identifying a resistor wired mode or an RFID label wireless identification mode, and the label comprises characteristic information of the mobile phone and the cutter.
6. The surgical power system of claim 1, wherein: the mobile phone cutter identification process is that a standby non-mobile phone insertion state is started; when a mobile phone is accessed, the DSP is controlled to start to identify the category of the mobile phone by collecting information fed back by the mobile phone cutter identification module, the DSP is controlled to inquire and set mobile phone parameters, the identification of the cutter characteristic information is started, and the mobile phone cutter identification module feeds back the characteristic information of the cutter through the RFID; when the control DSP is successfully identified, the control DSP queries the characteristic information of the database and matches with the operation parameters, wherein the operation parameters comprise a rotating speed range, reciprocating frequency, rated torque and default rotating speed; and updating HMI data display after the parameter matching is finished.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110200512.2A CN112716539A (en) | 2021-02-23 | 2021-02-23 | Operation power system |
| PCT/CN2021/128727 WO2022179170A1 (en) | 2021-02-23 | 2021-11-04 | Surgical power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110200512.2A CN112716539A (en) | 2021-02-23 | 2021-02-23 | Operation power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112716539A true CN112716539A (en) | 2021-04-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110200512.2A Pending CN112716539A (en) | 2021-02-23 | 2021-02-23 | Operation power system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112716539A (en) |
| WO (1) | WO2022179170A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113764092A (en) * | 2021-07-29 | 2021-12-07 | 嘲风医疗科技(无锡)有限公司 | Safety protection method of operation power system |
| WO2022179170A1 (en) * | 2021-02-23 | 2022-09-01 | 江苏邦士医疗科技有限公司 | Surgical power system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5903117A (en) * | 1997-10-28 | 1999-05-11 | Xomed Surgical Products, Inc. | Method and adaptor for connecting a powered surgical instrument to a medical console |
| CN2621610Y (en) * | 2003-04-22 | 2004-06-30 | 西安三才电子有限公司 | Medical electric operation drill |
| EP1670377B1 (en) * | 2003-10-10 | 2016-10-05 | Dassym SA | Surgical device, in particular a dental device comprising a servo-control instrument and a module |
| CN1931103A (en) * | 2006-09-30 | 2007-03-21 | 梁雄 | Multifunctional orthopedic operation equipment and its automatic control method |
| CN202723940U (en) * | 2012-07-27 | 2013-02-13 | 重庆西山科技有限公司 | Medical operational power handle |
| CN202723991U (en) * | 2012-08-21 | 2013-02-13 | 重庆西山科技有限公司 | Surgical power system |
| CN206687766U (en) * | 2016-12-30 | 2017-12-01 | 重庆西山科技股份有限公司 | Automatic identification radio frequency handle and its operating assembly |
| JP2021536299A (en) * | 2018-09-05 | 2021-12-27 | アプライド メディカル リソーシーズ コーポレイション | Electrosurgery generator control system |
| CN112716539A (en) * | 2021-02-23 | 2021-04-30 | 江苏邦士医疗科技有限公司 | Operation power system |
-
2021
- 2021-02-23 CN CN202110200512.2A patent/CN112716539A/en active Pending
- 2021-11-04 WO PCT/CN2021/128727 patent/WO2022179170A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022179170A1 (en) * | 2021-02-23 | 2022-09-01 | 江苏邦士医疗科技有限公司 | Surgical power system |
| CN113764092A (en) * | 2021-07-29 | 2021-12-07 | 嘲风医疗科技(无锡)有限公司 | Safety protection method of operation power system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022179170A1 (en) | 2022-09-01 |
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Country or region after: China Address after: 225300 building 7, phase I standard plant, medical device area, 898 Yaocheng Avenue, Taizhou City, Jiangsu Province Applicant after: Bangshi Medical Technology Co.,Ltd. Address before: 225300 building 7, phase I standard workshop, medical device area, no.898 yaochengkou Avenue, Taizhou City, Jiangsu Province Applicant before: JIANGSU BONSS MEDICAL TECHNOLOGY Co.,Ltd. Country or region before: China |
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