CN102755697B - Medical ultrasonic physiotherapy instrument ultrasonic emission instrument - Google Patents
Medical ultrasonic physiotherapy instrument ultrasonic emission instrument Download PDFInfo
- Publication number
- CN102755697B CN102755697B CN201210235401.6A CN201210235401A CN102755697B CN 102755697 B CN102755697 B CN 102755697B CN 201210235401 A CN201210235401 A CN 201210235401A CN 102755697 B CN102755697 B CN 102755697B
- Authority
- CN
- China
- Prior art keywords
- mcu control
- control section
- sound head
- transformer
- ultrasonic emission
- 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.)
- Active
Links
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The invention discloses a medical ultrasonic physiotherapy instrument ultrasonic emission instrument and a no-load protection method thereof. The medical ultrasonic physiotherapy instrument ultrasonic emission instrument comprises an ultrasonic emission device and an ultrasonic emission sound head connected with the back end of the ultrasonic emission device, wherein a detection transformer is connected in series between the ultrasonic emission device and the ultrasonic emission sound head; a temperature sensor for inducing the temperature variation of the ultrasonic emission sound head is connected to the ultrasonic emission sound head; the front end of the ultrasonic emission device is connected in series with an MCU (Multipoint Control Unit) control part for controlling the running of the ultrasonic emission device, and the detection transformer and the temperature sensor are respectively connected with the MCU control part through a feedback circuit. According to the no-load protection method, the phases and amplitudes of the voltage and the current of the drive signal of the ultrasonic emission sound head are detected by utilizing a current transformer and a voltage transformer; the phases and amplitudes of the voltage and the current drive signal of the ultrasonic emission sound head are compared by the MCU control part after digital sampling is carried out by an analog-to-digital converter, whether a probe is in no-load or not is judged through comparison, and an ultrasonic signal generation circuit is closed by the MCU control part according to a command when the probe is in no-load.
Description
Technical field
The present invention relates to medical supersonic and launch field, particularly medical supersonic physiotherapy table ultrasound emission instrument.
Background technology
The ultrasound emission probe of medical supersonic physiotherapy table is with contact human skin closely or when leaving human body, circuit is in Light Condition, transducing wafer loss becomes large and causes probe heating, and existing medical safe standard is prevent excess temperature from causing patient's discomfort to have strict restriction to overtemperature.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of medical supersonic physiotherapy table ultrasound emission instrument.
The technical solution adopted for the present invention to solve the technical problems is:
Medical supersonic physiotherapy table ultrasound emission instrument, comprise ultrasonic transmitter and the ultrasound emission sound head being connected to its rear end, it is characterized in that: between described ultrasonic transmitter and ultrasound emission sound head, be connected in series with detection transformer, ultrasound emission sound head is connected with the temperature sensor of its variations in temperature of induction, described ultrasonic transmitter front end is in series with the MCU control section controlling its running, described temperature sensor is connected with MCU control section by the first feedback circuit, described detection transformer comprises the current transformer and voltage transformer that are connected in series, described current transformer is connected with MCU control section by the second feedback circuit, voltage transformer is connected with MCU control section by the 3rd feedback circuit, between described current transformer and MCU control section, A-D converter is provided with between voltage transformer and MCU control section, wherein MCU control section real-time inspection temperature sensor whether overtemperature, to carry out the transmitting of the sine wave of different-waveband, reach the effect regulating temperature, and from current transformer and the amplitude of voltage transformer acquired signal and the contrast of wave band, to judge whether current probe contacts human body, just allow to transmit when contacting human body, otherwise stop launching,
In the present invention, LED light is in series with between described detection transformer and ultrasound emission sound head;
In the present invention, described ultrasound emission sound head is connected with probe automatic patching system, described probe automatic patching system is connected with MCU control section by feedback circuit;
The no-load protection methods of medical supersonic physiotherapy table ultrasound emission instrument; current transformer and voltage transformer is utilized to detect the voltage of ultrasound emission sound head drive singal and the phase place of electric current and amplitude; contrasted by MCU control section by after A-D converter digital sample; judge that whether probe is unloaded by contrast, when popping one's head in unloaded, MCU control section closes ultrasonic signal circuit for generating by instruction.
The invention has the beneficial effects as follows: the present invention controls radiating circuit by MCU control section and launches, LED etc. detect and transmit to carry out transmitting instruction, MCU is by control section real-time inspection temperature sensor whether overtemperature, to carry out the transmitting of the sine wave of different-waveband, to reach the effect regulating temperature, and will from current transformer and the amplitude of voltage transformer acquired signal and the contrast of wave band, to judge whether current probe contacts human body, only have and just allow to transmit to launch when contacting human body, otherwise stop launching, realize real-time intelligent protection, both energy savings, also the radiation of ultrasound wave to human body can be greatly reduced.By the transducing wafer that detects ultrasound emission sound head whether with human contact not closely or leave human body and enter Light Condition, close probe transmitting by MCU control section when entering zero load and carry out no-load protection and avoid overheating.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is control section schematic diagram of the present invention.
Detailed description of the invention
With reference to Fig. 1, medical supersonic physiotherapy table ultrasound emission instrument, comprise ultrasonic transmitter 1 and the ultrasound emission sound head 2 being connected to its rear end, be connected in series with between described ultrasonic transmitter 1 and ultrasound emission sound head 2 and detect transformer 3, ultrasound emission sound head 2 is connected with the temperature sensor 5 of its variations in temperature of induction, described ultrasonic transmitter 1 front end is in series with the MCU control section 6 controlling its running, and described detection transformer 3 is connected with MCU control section 6 by feedback circuit respectively with in temperature sensor 5.LED light 4 is in series with between described detection transformer 3 and ultrasound emission sound head 2; Described detection transformer 3 comprises the current transformer 31 and voltage transformer 32 that are connected in series, wherein current transformer 31 is connected with MCU control section 6 respectively by feedback circuit with voltage transformer 32, described current transformer 31 and be provided with A-D converter 8 between voltage transformer 32 and MCU control section 6.Control radiating circuit by MCU control section 6 to launch, LED light 4 detects and transmits to carry out transmitting instruction, MCU control section 6 real-time inspection temperature sensor 5 whether overtemperature, to carry out the transmitting of the sine wave of different-waveband, to reach the effect regulating temperature, and will from current transformer 31 and the amplitude of voltage transformer 32 acquired signal and the contrast of wave band, to judge whether current probe contacts human body, only have and just allow to transmit to launch when contacting human body, otherwise stop launching, realize real-time intelligent protection, both energy savings, also the radiation of ultrasound wave to human body can be greatly reduced.
Described ultrasound emission sound head 2 is connected with probe automatic patching system 7, described probe automatic patching system 7 is connected with MCU control section 6 by feedback circuit, can the model of identification probe, frequency and main frame automatically, to carry out Auto-matching.
Current transformer 31 and voltage transformer 32 is utilized to detect the voltage of ultrasound emission sound head drive singal and the phase place of electric current and amplitude, contrasted by MCU control section 6 by after A-D converter 8 digital sample, judge that whether probe is unloaded by contrast, when popping one's head in unloaded, MCU control section 6 closes ultrasonic signal circuit for generating by instruction.
By the transducing wafer that detects ultrasound emission sound head 2 whether with human contact not closely or leave human body and enter Light Condition; close probe transmitting by MCU control section when entering zero load to carry out no-load protection and avoid overheating, prevent that temperature is too high causes patient uncomfortable.This circuit, while realizing no-load protection, also can realize probe short-circuit protection and reports to the police to ultrasound drive signals frequency departure transducing wafer resonant frequency and protect.
Certainly, the present invention is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present invention with substantially identical means, all should belong to protection scope of the present invention.
Claims (3)
1. medical supersonic physiotherapy table ultrasound emission instrument, comprise ultrasonic transmitter (1) and be connected to the ultrasound emission sound head (2) of its rear end, it is characterized in that: be connected in series with between described ultrasonic transmitter (1) and ultrasound emission sound head (2) and detect transformer (3), ultrasound emission sound head (2) is connected with the temperature sensor (5) of its variations in temperature of induction, described ultrasonic transmitter (1) front end is in series with the MCU control section (6) controlling its running, described temperature sensor (5) is connected with MCU control section (6) by the first feedback circuit, described detection transformer (3) comprises the current transformer (31) and voltage transformer (32) that are connected in series, described current transformer (31) is connected with MCU control section (6) by the second feedback circuit, voltage transformer (32) is connected with MCU control section (6) by the 3rd feedback circuit, between described current transformer (31) and MCU control section (6), A-D converter (8) is provided with between voltage transformer (32) and MCU control section (6), wherein MCU control section (6) real-time inspection temperature sensor (5) whether overtemperature, to carry out the transmitting of the sine wave of different-waveband, reach the effect regulating temperature, and from current transformer (31) and the amplitude of voltage transformer (32) acquired signal and the contrast of wave band, to judge whether current probe contacts human body, just allow to transmit when contacting human body, otherwise stop launching.
2. medical supersonic physiotherapy table ultrasound emission instrument according to claim 1, is characterized in that: be in series with LED light (4) between described detection transformer (3) and ultrasound emission sound head (2).
3. medical supersonic physiotherapy table ultrasound emission instrument according to claim 1, it is characterized in that: described ultrasound emission sound head (2) is connected with probe automatic patching system (7), described probe automatic patching system (7) is connected with MCU control section (6) by feedback circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210235401.6A CN102755697B (en) | 2012-07-09 | 2012-07-09 | Medical ultrasonic physiotherapy instrument ultrasonic emission instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210235401.6A CN102755697B (en) | 2012-07-09 | 2012-07-09 | Medical ultrasonic physiotherapy instrument ultrasonic emission instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102755697A CN102755697A (en) | 2012-10-31 |
| CN102755697B true CN102755697B (en) | 2015-06-17 |
Family
ID=47050495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210235401.6A Active CN102755697B (en) | 2012-07-09 | 2012-07-09 | Medical ultrasonic physiotherapy instrument ultrasonic emission instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102755697B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693188A (en) * | 2016-12-27 | 2017-05-24 | 马宇驰 | Medical leg healthcare machine |
| CN111474886A (en) * | 2020-05-11 | 2020-07-31 | 深圳市施全医疗科技有限公司 | Adaptive matching method and circuit for multiple types of ultrasonic treatment heads |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102085411A (en) * | 2009-12-03 | 2011-06-08 | 林心一 | Intelligent use-safety defection method of ultrasonic treatment device |
| CN102542175A (en) * | 2012-02-03 | 2012-07-04 | 广州龙之杰科技有限公司 | Device and method thereof for intelligently identifying treating head |
-
2012
- 2012-07-09 CN CN201210235401.6A patent/CN102755697B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102085411A (en) * | 2009-12-03 | 2011-06-08 | 林心一 | Intelligent use-safety defection method of ultrasonic treatment device |
| CN102542175A (en) * | 2012-02-03 | 2012-07-04 | 广州龙之杰科技有限公司 | Device and method thereof for intelligently identifying treating head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102755697A (en) | 2012-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2021008132A (en) | Power controls for an implantable device powered using ultrasonic waves. | |
| WO2018000511A1 (en) | Radio frequency beauty device | |
| CN103501037B (en) | The implantation medical equipment wireless charging device through skin with FMAM function | |
| EP2298193A3 (en) | Low energy or minimum disturbance method for measuring frequency response functions of ultrasonic surgical devices in determining optimum operating point | |
| EP3855869A3 (en) | Induction heating system, induction heating method, output monitoring apparatus, output monitoring method, and induction heating apparatus | |
| CN103560592B (en) | Ultrasonic wave liquid medium radio energy transmission system | |
| CN102755697B (en) | Medical ultrasonic physiotherapy instrument ultrasonic emission instrument | |
| CN202637105U (en) | High-frequency electric scalpel generator based on field programmable gate array (FPGA) | |
| CN105072470A (en) | Ultrasonic ranging-based television screen intelligent dimming device and method | |
| CN204177775U (en) | For the ultrasonic transmit circuit of ultrasonic inspection | |
| CN103028199A (en) | Monitoring method and monitoring device of ultrasound energy converter sound filed | |
| EP2270945A3 (en) | System and method to measure load type and exclude the human body model | |
| WO2015047812A8 (en) | Ultrasonic surgical apparatus with power reduction | |
| CN202776362U (en) | Intelligent ultrasound launching device | |
| CN201956663U (en) | Infrared induction automatic power off alarm device | |
| CN104033934A (en) | Magnetism leakage detecting and warning system and method of induction cooker | |
| CN108873760A (en) | Intelligent switch machine device and its implementation, medical treatment detection device | |
| CN203417212U (en) | Blood flow detection device based on ultrasonic testing | |
| CN209200705U (en) | A kind of In vivo detection wireless charging system | |
| CN203763685U (en) | Sound electromagnetic therapy instrument | |
| CN220172839U (en) | Ultrasonic therapeutic apparatus and no-load protection circuit thereof | |
| CN204468938U (en) | There is the Medical oxygen-absorption machine oxygen hood of electronic induction switch | |
| CN203710019U (en) | Tumor locating device | |
| CN104434169A (en) | Pressure induction type automatic sleeping wireless B-ultrasonic detection system | |
| CN217611561U (en) | Heating device is fixed to toy under magnetic resonance environment |
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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180920 Address after: 518000 Four Seasons Building 7/F, 61 Old Nanchang Village, Nanchang Community Gushi Road, Xixiang Street, Baoan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Shiquan Medical Technology Co., Ltd. Address before: 519090 C, 3 floor, D plant, 288 East Airport Road, San Zao Town, Zhuhai, Guangdong. Patentee before: Zhuhai Kanglaifu Medical Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |