CN102820794B - Power supply circuit using ultrasonic scalpel mainframe to output electric energy - Google Patents
Power supply circuit using ultrasonic scalpel mainframe to output electric energy Download PDFInfo
- Publication number
- CN102820794B CN102820794B CN201210306519.3A CN201210306519A CN102820794B CN 102820794 B CN102820794 B CN 102820794B CN 201210306519 A CN201210306519 A CN 201210306519A CN 102820794 B CN102820794 B CN 102820794B
- Authority
- CN
- China
- Prior art keywords
- capacitor
- negative pole
- positive pole
- rectifier bridge
- diode
- 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.)
- Expired - Fee Related
Links
Landscapes
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
Abstract
The invention relates to a power supply circuit using an ultrasonic scalpel mainframe to output electric energy. The circuit comprises a three-tap transformer, two bridge rectifiers, a linear voltage-stabilizing chip, a 5V voltage-stabilizing chip, three filter inductors, a filter capacitor, five electrolytic capacitors, four high-frequency filter capacitors, a protective resistor, two current-limiting resistors, four voltage division resistors, a switching diode, a rectifier diode, a voltage-stabilizing diode, two clamping diodes and an NMOS (N-channel metal oxide semiconductor) pipe. The power supply circuit using the ultrasonic scalpel mainframe to output the electric energy is used for transforming electric energy of 55.5KHz output by the ultrasonic scalpel mainframe into various direct-current levels ranging from 5V to 12V to provide electric energy for electronic circuits used during ultrasonic operations without extra power supplies or power supply systems, so that apparatus and instruments used during the operations are simplified, and operation risks are lowered.
Description
Technical field
The invention belongs to power technique fields, relate to a kind of circuit, specifically a kind ofly ultrasonic scalpel mainframe is exported the power supply circuits that electric energy is converted to direct current supply.
Background technology
20 century 70s, minimal invasive techniques fast development, comprises Minimally Invasive Surgery at present and has been applied in nearly 10 operations such as department of general surgery, gynemetrics, cardiothoracic surgery, Urology Surgery, pediatric surgery, orthopaedics, cranial surgery and ophthalmology.The development of Minimally Invasive Surgery has driven the development of operating theater instruments, as EUS, ultrasound knife, micro-surgical instrument, all kinds of chambeies internal cutting stapler etc.The operating theater instruments of thereupon emerging in large numbers has promoted again the development of minimally invasive surgery conversely.
Ultrasonic surgical blade is that a kind of cavitation effect utilizing ultrasonic energy to cause causes tissue dewatering, solidifies, and then a kind of operating theater instruments of cracking, relative to the operation adopting electric knife, having wound eschar few, the feature that postoperation recovery is effective, is a kind of desirable modus operandi.
In a ultrasonic surgical procedures, use various supporting operating theater instruments, how to simplify apparatus kind used in surgical procedure, reduce the process changing operating theater instruments, alleviate surgeon and the labour intensity of nurse in operative process, vital effect is served undoubtedly for the success rate increasing operation.
In ultrasonic surgical procedures apparatus difference machinery and electronics two on.Mechanically, the mechanical structure can using for reference Swiss Army Knife solves.On electronics, the difference of intelligent control chip, can select embedded system platform to replace.But various active device in circuit, such as, active filter, transducer, driver etc., required different electric power system, brings inconvenience to integrated.
Consider in surgical procedure, ultrasound knife main frame exports the electric energy of 55.5KHz, converts the electric energy of input to acoustic energy, and be delivered to inside of human body tissue by ultrasonic surgical instruments by ultrasonic transducer, completes cutting and solidifies function.Therefore, if the 55.5KHz electric energy of the output utilizing ultrasound knife main frame to have by oneself, for ultrasonic surgical blade is powered at interior various appliance circuit, then can be the integrated of apparatus and clear away the obstacles, greatly reduce the fussy degree changing apparatus in operation.
Summary of the invention
Object of the present invention is just to provide a kind of power supply circuits utilizing ultrasonic scalpel mainframe to export electric energy.
The present invention includes a triple stub transformer, two rectifier bridge stacks, a linear voltage stabilization chip and a 5V voltage stabilizing chip, three filter inductances, a filter capacitor, five electrochemical capacitors, four high-frequency filter capacitors, a protective resistance, two current-limiting resistances, four divider resistances, a switching diode, a rectifier diode, voltage stabilizing didoe, two clamp diodes and a NMOS tube; 5V voltage stabilizing chip is 7805 voltage stabilizing chips, and linear voltage stabilization chip is the TPS77001 chip of Texas Instruments.
An input of triple stub transformer T input coil is connected with one end of the first filter inductance, the other end of triple stub transformer input coil is connected ground connection with one end of the second filter inductance, the other end of the first filter inductance is connected with a port of AC signal input terminal with one end of protective resistance, and the other end of the second filter inductance is connected with the another port of the other end of protective resistance with AC signal input terminal;
One end of the first output winding of triple stub transformer is connected with the positive pole of rectifier diode, one end of the negative pole of rectifier diode, the positive pole of the first electrochemical capacitor, the first high-frequency filter capacitor is connected with the input of 5V voltage stabilizing chip, the positive pole of the second electrochemical capacitor is connected with the output of one end of the second high-frequency filter capacitor with 5V voltage stabilizing chip, exports as+5V; The other end of the other end of the first output winding of triple stub transformer and the negative pole of the first electrochemical capacitor, the first high-frequency filter capacitor, the earth terminal of 5V voltage stabilizing chip, the negative pole of the second electrochemical capacitor, the other end of the second high-frequency filter capacitor are connected and ground connection;
Four diodes form the first rectifier bridge stack, the two ends of the second output winding of triple stub transformer are connected with two inputs of the first rectifier bridge stack respectively, an output of the first rectifier bridge stack is connected with one end of the first divider resistance, another output head grounding of the first rectifier bridge stack; The other end, one end of the second divider resistance of first divider resistance are connected with the positive pole of switching diode with the drain electrode of NMOS tube, the negative pole of switching diode is connected with one end of the 3rd filter inductance, the other end of the 3rd filter inductance is connected with one end of filter capacitor, export as+9V, the other end of filter capacitor is connected and ground connection with the source electrode of NMOS tube with the other end of the second divider resistance, and the grid of NMOS tube is connected with one end of the first current-limiting resistance;
Four diodes form the second rectifier bridge stack, the two ends of the 3rd output winding of triple stub transformer are connected with two inputs of the second rectifier bridge stack respectively, an output of the second rectifier bridge stack is connected with one end of the second current-limiting resistance, another output head grounding of the second rectifier bridge stack, the other end of the second current-limiting resistance, the negative pole of voltage stabilizing didoe, the positive pole of the 3rd electrochemical capacitor, third high is connected with 1 pin of linear voltage stabilization chip one end of filter capacitor frequently, one end of 3rd divider resistance is connected with 4 pin of linear voltage stabilization chip with one end of the 4th divider resistance, the other end of the 3rd divider resistance, the positive pole of the 4th electrochemical capacitor, one end of 4th high-frequency filter capacitor, the positive pole of the first clamp diode, the negative pole of the second clamp diode and the other end of the first current-limiting resistance are connected with 5 pin of linear voltage stabilization chip, the negative pole of the first clamp diode is connected with the positive pole of the positive pole of the second clamp diode with the 5th electrochemical capacitor, export as+12V, the positive pole of voltage stabilizing didoe, the negative pole of the 3rd electrochemical capacitor, the third high frequently other end of the other end of filter capacitor, 2 pin of linear voltage stabilization chip and 3 pin, the 4th divider resistance, the negative pole of the 4th electrochemical capacitor, the other end of the 4th high-frequency filter capacitor are connected also ground connection with the negative pole of the 5th electrochemical capacitor.
Circuit of the present invention is used for automatically controlled flexible ultrasonic surgical instruments, the 55.5KHz electrical signal of the frequency that ultrasonic scalpel mainframe exports can be converted to the various DC level needed for chip of ultrasonic surgical blade back-end system, and do not need extra power supply or electric power system, simplify machine system, reduce the weight of ultrasonic surgical blade, reduce operation cost on the one hand, improve the space availability ratio of operating room on the other hand.
Accompanying drawing explanation
Fig. 1 is circuit diagram of the present invention.
Embodiment
As shown in Figure 1, a kind of power supply circuits utilizing ultrasonic scalpel mainframe to export electric energy comprise a triple stub transformer, two rectifier bridge stacks, a linear voltage stabilization chip and a 5V voltage stabilizing chip, three filter inductances, a filter capacitor, five electrochemical capacitors, four high-frequency filter capacitors, a protective resistance, two current-limiting resistances, four divider resistances, a switching diode, a rectifier diode, a voltage stabilizing didoe, two clamp diodes and a NMOS tube, 5V voltage stabilizing chip is 7805 voltage stabilizing chips, linear voltage stabilization chip is the TPS77001 chip of Texas Instruments.
An input of triple stub transformer T input coil is connected with one end of the first filter inductance L1; the other end of triple stub transformer T input coil is connected ground connection with one end of the second filter inductance L2; the other end of the first filter inductance L1 is connected with a port of AC signal input terminal J with one end of protective resistance Rb, and the other end of the second filter inductance L2 is connected with the another port of the other end of protective resistance Rb with AC signal input terminal J.
One end of first output winding of triple stub transformer T is connected with the positive pole of rectifier diode Dz, one end of the negative pole of rectifier diode Dz, the positive pole of the first electrochemical capacitor Cj1, the first high-frequency filter capacitor Cg1 is connected with the input of 5V voltage stabilizing chip U1, the positive pole of the second electrochemical capacitor Cj2 is connected with the output of one end of the second high-frequency filter capacitor Cg2 with 5V voltage stabilizing chip U1, exports as+5V; The other end of the other end of first output winding of triple stub transformer T and the negative pole of the first electrochemical capacitor Cj1, the first high-frequency filter capacitor Cg1, the earth terminal of 5V voltage stabilizing chip U1, the negative pole of the second electrochemical capacitor Cj2, the other end of the second high-frequency filter capacitor Cg2 are connected and ground connection.
Four diodes D1, D2, D3, D4 form the first rectifier bridge stack Q1, the two ends of second output winding of triple stub transformer T are connected with two inputs of the first rectifier bridge stack Q1 respectively, an output of the first rectifier bridge stack Q1 is connected with one end of the first divider resistance Rf1, another output head grounding of the first rectifier bridge stack Q1; The other end, one end of the second divider resistance Rf2 of first divider resistance Rf1 are connected with the positive pole of switching diode Dk with the drain electrode of NMOS tube N, the negative pole of switching diode Dk is connected with one end of the 3rd filter inductance L3, the other end of the 3rd filter inductance L3 is connected with one end of filter capacitor C, export as+9V, the other end of filter capacitor C and the other end of the second divider resistance Rf2 are connected with the source electrode of NMOS tube N and ground connection, and the grid of NMOS tube N is connected with one end of the first current-limiting resistance Rx1.
Four diodes D5, D6, D7, D8 form the second rectifier bridge stack Q2, the two ends of the 3rd output winding of triple stub transformer T are connected with two inputs of the second rectifier bridge stack Q2 respectively, an output of the second rectifier bridge stack Q2 is connected with one end of the second current-limiting resistance Rx2, another output head grounding of the second rectifier bridge stack Q2, the other end of the second current-limiting resistance Rx2, the negative pole of voltage stabilizing didoe Dw, the positive pole of the 3rd electrochemical capacitor Cj3, one end of third high frequency filter capacitor Cg3 is connected with 1 pin of linear voltage stabilization chip U1, one end of 3rd divider resistance Rf3 is connected with 4 pin of linear voltage stabilization chip U1 with one end of the 4th divider resistance Rf4, the other end of the 3rd divider resistance Rf3, the positive pole of the 4th electrochemical capacitor Cj4, one end of 4th high-frequency filter capacitor Cg4, the positive pole of the first clamp diode Dq1, the negative pole of the second clamp diode Dq2 and the other end of the first current-limiting resistance Rx1 are connected with 5 pin of linear voltage stabilization chip U1, the negative pole of the first clamp diode Dq1 is connected with the positive pole of the 5th electrochemical capacitor Cj5 with the positive pole of the second clamp diode Dq2, export as+12V, the positive pole of voltage stabilizing didoe Dw, the negative pole of the 3rd electrochemical capacitor Cj3, the third high frequently other end of the other end of filter capacitor Cg3,2 pin of linear voltage stabilization chip U1 and 3 pin, the 4th divider resistance Rf4, the negative pole of the 4th electrochemical capacitor Cj4, the other end of the 4th high-frequency filter capacitor Cg4 are connected also ground connection with the negative pole of the 5th electrochemical capacitor Cj5.
Claims (1)
1. utilize ultrasonic scalpel mainframe to export the power supply circuits of electric energy, it is characterized in that this circuit comprises a triple stub transformer, two rectifier bridge stacks, a linear voltage stabilization chip and a 5V voltage stabilizing chip, three filter inductances, a filter capacitor, five electrochemical capacitors, four high-frequency filter capacitors, a protective resistance, two current-limiting resistances, four divider resistances, a switching diode, a rectifier diode, a voltage stabilizing didoe, two clamp diodes and a NMOS tube, 5V voltage stabilizing chip is 7805 voltage stabilizing chips, linear voltage stabilization chip is the TPS77001 chip of Texas Instruments, described power supply circuits produce+5V ,+9V ,+12V exports,
An input of triple stub transformer T input coil is connected with one end of the first filter inductance, the other end of triple stub transformer input coil is connected ground connection with one end of the second filter inductance, the other end of the first filter inductance is connected with a port of AC signal input terminal with one end of protective resistance, and the other end of the second filter inductance is connected with the another port of the other end of protective resistance with AC signal input terminal;
One end of the first output winding of triple stub transformer is connected with the positive pole of rectifier diode, one end of the negative pole of rectifier diode, the positive pole of the first electrochemical capacitor, the first high-frequency filter capacitor is connected with the input of 5V voltage stabilizing chip, the positive pole of the second electrochemical capacitor is connected with the output of one end of the second high-frequency filter capacitor with 5V voltage stabilizing chip, exports as+5V; The other end of the other end of the first output winding of triple stub transformer and the negative pole of the first electrochemical capacitor, the first high-frequency filter capacitor, the earth terminal of 5V voltage stabilizing chip, the negative pole of the second electrochemical capacitor, the other end of the second high-frequency filter capacitor are connected and ground connection;
Four diodes form the first rectifier bridge stack, the two ends of the second output winding of triple stub transformer are connected with two inputs of the first rectifier bridge stack respectively, an output of the first rectifier bridge stack is connected with one end of the first divider resistance, another output head grounding of the first rectifier bridge stack; The other end, one end of the second divider resistance of first divider resistance are connected with the positive pole of switching diode with the drain electrode of NMOS tube, the negative pole of switching diode is connected with one end of the 3rd filter inductance, the other end of the 3rd filter inductance is connected with one end of filter capacitor, export as+9V, the other end of filter capacitor is connected and ground connection with the source electrode of NMOS tube with the other end of the second divider resistance, and the grid of NMOS tube is connected with one end of the first current-limiting resistance;
Four diodes form the second rectifier bridge stack, the two ends of the 3rd output winding of triple stub transformer are connected with two inputs of the second rectifier bridge stack respectively, an output of the second rectifier bridge stack is connected with one end of the second current-limiting resistance, another output head grounding of the second rectifier bridge stack, the other end of the second current-limiting resistance, the negative pole of voltage stabilizing didoe, the positive pole of the 3rd electrochemical capacitor, third high is connected with 1 pin of linear voltage stabilization chip one end of filter capacitor frequently, one end of 3rd divider resistance is connected with 4 pin of linear voltage stabilization chip with one end of the 4th divider resistance, the other end of the 3rd divider resistance, the positive pole of the 4th electrochemical capacitor, one end of 4th high-frequency filter capacitor, the positive pole of the first clamp diode, the negative pole of the second clamp diode and the other end of the first current-limiting resistance are connected with 5 pin of linear voltage stabilization chip, the negative pole of the first clamp diode is connected with the positive pole of the positive pole of the second clamp diode with the 5th electrochemical capacitor, export as+12V, the positive pole of voltage stabilizing didoe, the negative pole of the 3rd electrochemical capacitor, the third high frequently other end of the other end of filter capacitor, 2 pin of linear voltage stabilization chip and 3 pin, the 4th divider resistance, the negative pole of the 4th electrochemical capacitor, the other end of the 4th high-frequency filter capacitor are connected also ground connection with the negative pole of the 5th electrochemical capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210306519.3A CN102820794B (en) | 2012-08-27 | 2012-08-27 | Power supply circuit using ultrasonic scalpel mainframe to output electric energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210306519.3A CN102820794B (en) | 2012-08-27 | 2012-08-27 | Power supply circuit using ultrasonic scalpel mainframe to output electric energy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102820794A CN102820794A (en) | 2012-12-12 |
| CN102820794B true CN102820794B (en) | 2015-05-20 |
Family
ID=47304705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210306519.3A Expired - Fee Related CN102820794B (en) | 2012-08-27 | 2012-08-27 | Power supply circuit using ultrasonic scalpel mainframe to output electric energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102820794B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2245817Y (en) * | 1995-05-18 | 1997-01-22 | 阎春才 | Universal electronic automatic stabilizing charging machine |
| US7417502B1 (en) * | 2006-01-18 | 2008-08-26 | Paul Cochrane | Selectable power supply for audio amplifier |
| CN201466971U (en) * | 2009-05-29 | 2010-05-12 | 陈守约 | Special power supply circuit of motorcycle display instrument |
| CN102035394A (en) * | 2010-12-20 | 2011-04-27 | 北京新雷能科技股份有限公司 | Forward topology synchronous rectification driver circuit |
| CN202092682U (en) * | 2011-04-22 | 2011-12-28 | 无锡职业技术学院 | Ultra-low-power high-precision vortex flow meter |
| CN202772803U (en) * | 2012-08-27 | 2013-03-06 | 杭州电子科技大学 | Power supply circuit utilizing electric energy output by main machine of ultrasonic operating knife |
-
2012
- 2012-08-27 CN CN201210306519.3A patent/CN102820794B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2245817Y (en) * | 1995-05-18 | 1997-01-22 | 阎春才 | Universal electronic automatic stabilizing charging machine |
| US7417502B1 (en) * | 2006-01-18 | 2008-08-26 | Paul Cochrane | Selectable power supply for audio amplifier |
| CN201466971U (en) * | 2009-05-29 | 2010-05-12 | 陈守约 | Special power supply circuit of motorcycle display instrument |
| CN102035394A (en) * | 2010-12-20 | 2011-04-27 | 北京新雷能科技股份有限公司 | Forward topology synchronous rectification driver circuit |
| CN202092682U (en) * | 2011-04-22 | 2011-12-28 | 无锡职业技术学院 | Ultra-low-power high-precision vortex flow meter |
| CN202772803U (en) * | 2012-08-27 | 2013-03-06 | 杭州电子科技大学 | Power supply circuit utilizing electric energy output by main machine of ultrasonic operating knife |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102820794A (en) | 2012-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202772803U (en) | Power supply circuit utilizing electric energy output by main machine of ultrasonic operating knife | |
| WO2019134007A1 (en) | Activation of energy devices | |
| CN100370954C (en) | Electronic coagulation scalpel | |
| AU2016261642B2 (en) | System and method for driving an ultrasonic handpiece with a linear amplifier | |
| EP1633263B1 (en) | Electronic scalpel to cut organic tissues | |
| US20190247141A1 (en) | Electrosurgical instrument with a functional element | |
| WO2016105994A1 (en) | High power battery powered rf amplifier topology | |
| US20160303301A1 (en) | Implantable power pack | |
| US20110224663A1 (en) | Control circuitry for a tissue ablation system | |
| CN104323853B (en) | Electrosurgical hf generator | |
| US7722602B2 (en) | Electrosurgical device | |
| CN102820794B (en) | Power supply circuit using ultrasonic scalpel mainframe to output electric energy | |
| CN103860261B (en) | A kind of high frequency surgery energy platform | |
| CN108523984A (en) | Precisely operation energy management system | |
| CN108649788A (en) | A kind of ultrasonic power | |
| CN116077169A (en) | Integrated surgical system and integrated surgical instrument | |
| CN2855347Y (en) | Controller of digital code plasma coagulotomy blade | |
| CN214337559U (en) | Transient voltage suppression circuit and single fire signal generator | |
| CN204484290U (en) | For operating Plasma system | |
| CN106344119A (en) | Direct excitation type ultrasonic power driving system | |
| CN207384304U (en) | Ultrasonic surgical systems | |
| CN109861529B (en) | Medical equipment cloud system | |
| CN108964609A (en) | A kind of solar battery array simulator | |
| CN213402838U (en) | Argon cutter and high-frequency switching power supply thereof | |
| Rebeca et al. | Design and Realization of a Surgical Aspirator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20160827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |