CN105688338A - Feedback type medical device - Google Patents
Feedback type medical device Download PDFInfo
- Publication number
- CN105688338A CN105688338A CN201610208771.9A CN201610208771A CN105688338A CN 105688338 A CN105688338 A CN 105688338A CN 201610208771 A CN201610208771 A CN 201610208771A CN 105688338 A CN105688338 A CN 105688338A
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- China
- Prior art keywords
- heat
- gun body
- piezoelectric ceramic
- ceramic piece
- temperature
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides a feedback type medical device. The feedback type medical device includes a gun body (10). A piezoelectric ceramic piece (2) generating ultrasonic wave is mounted at the front end of the gun body (10). A control circuit (9) is mounted at the rear end of the gun body (10). The feedback type medical device is characterized in that the gun body (10) is inside provided with a temperature sensor (1); the gun body (10) is also provided with a heat conducting tube (5) and a heat dissipation device (7); one end of the heat conducting tube (5) is connected with the piezoelectric ceramic piece (2) through a cooling device (3) while the other end is connected with the heat dissipation device (7). According to the invention, a semiconductor cooling chip is creatively applied to the ultrasonic treatment gun, so that the cooling structure is simplified substantially, the size of the treatment gun is reduced and the cooling effect and the temperature control effect are good. Heat dissipation problems caused by working of an ultrasonic transducer during an ultrasonic wave treatment process are solved.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, especially a kind of ultrasonic device, specifically a kind of reaction type medical apparatus。
Background technology
At present, the application of ultrasonic therapy is increasingly extensive, and ultrasonic medical treating gun is also of a great variety。But the main operational principle of ultrasonic medical treating gun is all utilize ultrasonic transducer to launch high frequency to focus on ultrasound wave, and ultrasonic transducer can produce substantial amounts of heat in the course of the work, so that adopt cooling structure that ultrasonic transducer is dispelled the heat accordingly。At present, the major way solving ultrasonic therapeutic head heat dissipation problem is to arrange recirculated water in ultrasonic medical treating gun, takes away, with this, the heat that surface of ultrasonic transducer produces。
There is provided recirculated water that a series of device of water tank, water pump, transfer conduit and sealing device etc. must be set accordingly in ultrasonic therapeutic apparatus, cooling water must be replaced after using every time, prevent antibacterial from infecting, these devices cause that the volume of ultrasonic therapeutic apparatus increases, inconvenient user is operated, and make the fault rate of instrument increase, further increase production cost。
Another kind of scheme is to arrange heat-transfer device in rifle, according to passive hot transfer principle, although simplifying mechanism but can not effectively reducing the temperature of transducer, because transducer duration of work produces substantial amounts of heat energy, heat transfer efficiency is relevant with heat-conducting area, and transducer directly can not contact with metal, affecting the transmission of heat, this method is when gun body works, and head temperature is very easily too high, cause patient skin uncomfortable, it is also possible to cause scald time serious。
Summary of the invention
It is an object of the invention to the heat dissipation problem existed for existing ultrasonic therapeutic rifle, design one can reduce temperature effectively on one's own initiative, initiative is dispelled the heat, effective and controlled reduction transducer temperature scope, make the rifle head temperature temperature range at body temperature for the treatment of rifle, comfort level during equipment treatment is controlled, and can be greatly improved the reliability of gun body, the reaction type medical apparatus that fault rate is effectively controlled。
The technical scheme is that
A kind of reaction type medical apparatus, it includes gun body 10, the front end of gun body 10 is provided with the hyperacoustic piezoelectric ceramic piece 2 of generation, the rear end of gun body 10 is provided with control circuit 9, it is characterized in that the front end of described gun body 10, the outside of piezoelectric ceramic piece 2 is provided with the temperature sensor 1 of energy perception patient skin surface temperature, detection temperature plate is fed to control circuit with control circuit electrical connection by temperature sensor in real time, described gun body 10 is also equipped with heat pipe 5 and heat abstractor 7, one end of heat pipe 5 is connected with piezoelectric ceramic piece 2 by a heat sink 3, the other end is connected with heat abstractor 7, the heat that piezoelectric ceramic piece 2 produces is lowered the temperature by heat sink 3, the heat of absorption is delivered to heat pipe 5 by heat sink 3, heat is shed by heat pipe 5 again in gun body, so that the heat that piezoelectric ceramic piece 2 produces controls in the receptible scope of human body。
Described heat sink 3 is semiconductor refrigeration chip, the chill surface of semiconductor refrigeration chip and piezoelectric ceramic piece 2 are affixed, lowering the temperature to piezoelectric ceramic piece 2, the radiating surface of semiconductor refrigeration chip and heat pipe 5 are close to, and the heat of generation is transmitted to heat abstractor 7 through heat pipe 5 and sheds outside gun body。
Described heat abstractor 7 is fin, is also equipped with accelerating the radiator fan 8 of heat radiation, radiator fan and control circuit electrical connection in the side of fin。
The quantity of described temperature sensor 1 is at least 3, and they are distributed on around gun body front opening。
Described gun body front end is also equipped with sealing gasket 6。
Beneficial effects of the present invention:
Semiconductor refrigeration chip is creatively applied in ultrasonic therapeutic rifle by the present invention, enormously simplify refrigeration structure, reduces the volume for the treatment of rifle, and refrigeration and temperature control are effective。The heat dissipation problem produced when efficiently solving ultrasonic therapy inspection ultrasound transfer device work。
Present configuration is simple, easily manufactured。
The present invention can effectively actively reduce temperature manner, initiative is dispelled the heat, effective and controlled reduction transducer temperature scope, make the rifle head temperature temperature range at body temperature for the treatment of rifle, the comfort level of equipment treatment time is controlled, separately being greatly improved the reliability of gun body, fault rate is effectively controlled。
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention。
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated。
As shown in Figure 1。
A kind of reaction type medical apparatus, it includes gun body 10, the front end of gun body 10 is provided with the hyperacoustic piezoelectric ceramic piece 2 of generation, the rear end of gun body 10 is provided with control circuit 9, the front end of described gun body 10, the outside of piezoelectric ceramic piece 2 is provided with the temperature sensor 1 of energy perception patient skin surface temperature, the quantity of temperature sensor is preferably 2 or more than 3 so that can the temperature of perception human skin more accurately, prevent from scalding, detection temperature plate is fed to control circuit with control circuit electrical connection by temperature sensor in real time, described gun body 10 is also equipped with heat pipe 5 and heat abstractor 7, one end of heat pipe 5 is connected with piezoelectric ceramic piece 2 by a heat sink 3, the other end is connected with heat abstractor 7, the heat that piezoelectric ceramic piece 2 produces is lowered the temperature by heat sink 3, the heat of absorption is delivered to heat pipe 5 by heat sink 3, heat is shed by heat pipe 5 again in gun body, so that the heat that piezoelectric ceramic piece 2 produces controls in the receptible scope of human body。When being embodied as, heat sink 3 is preferably with semiconductor refrigeration chip, the chill surface of semiconductor refrigeration chip and piezoelectric ceramic piece 2 are affixed, lower the temperature to piezoelectric ceramic piece 2, the radiating surface of semiconductor refrigeration chip and heat pipe 5 are close to, and the heat of generation is transmitted to heat abstractor 7 through heat pipe 5 and sheds outside gun body。Heat abstractor 7, preferably with fin, is also equipped with accelerating the radiator fan 8 of heat radiation, radiator fan and control circuit electrical connection in the side of fin。
Details are as follows:
Include in gun body of the present invention, the temperature sensor 1 of gun body front end, for sensing the operating temperature of gun body front end, its rear end is connected in the control circuit 9 of gun body rear end by lead-in wire, temperature sensor 1 is other piezoelectric ceramic piece 2, piezoelectric ceramic piece 2 is that electric energy converts hyperacoustic device to, substantial amounts of heat energy can be produced during work, piezoelectric ceramic piece 2 is other is provided with heat sink 3, heat sink 3 has quick refrigeration effect when working, the heat energy that piezoelectric ceramic piece 2 is produced neutralizes, gun body head temperature is made to be within rational scope, heat sink 3 is glued with heat pipe 5 and the heat abstractor 7 being connected with it, the heat energy that heat pipe 5 can produce heat sink 3 transmits to the heat abstractor 7 being arranged in gun body rear end, then outside 8 heat blowout gun body of available radiator fan。Wherein said heat sink 3 one end is connected with heat pipe 5, and the other end and piezoelectric ceramic piece 2 is fixed, and is provided with lead-in wire and is connected with the control circuit 9 being located at gun body rear end。
Piezoelectric ceramic piece 2 surrounding space of gun body 10 front end is full of liquid coupling agent or other are beneficial to the liquid of ultrasonic transmission, utilize flexible gasket 6 and the isolation of gun body rear end, the heat that liquid produces when can transmit gun body work, it is also possible to the effects of reduced temperature that transmission heat sink produces。
The control circuit of gun body rear end connects the temperature sensor 1 of front end, heat sink 3, ultrasonic transduction device 2 (piezoelectric ceramic piece) by wire, it is possible to control the work of each parts of gun body, stopping, and the normal operation for gun body provides basis。
The heat sink 3 being described as preferred technical scheme can adopt semiconductor chilling plate, one end of semiconductor chilling plate refrigeration is mutually bonding with piezoelectric ceramic piece 2, the one end heated is connected with heat pipe 5, the heat that semiconductor chilling plate hot junction produces is delivered in heat abstractor by heat pipe 5, can adopt air-cooled mode that the heat of gun body rear end is discharged outside gun body, owing to the refrigeration end of semiconductor chilling plate is directly connected with piezoelectric ceramic piece, the heat balance that produced low temperature produces when being worked by piezoelectric ceramic piece, so producing fabulous refrigeration。
Preferred temperature sensor adopts critesistor, the temperature signal of front end piezoelectric ceramic piece is converted in the temperature control circuit that the signal of telecommunication is delivered to thereafter by critesistor, temperature control circuit can pass through the semiconductor chilling plate that the size control of electric current is attached thereto, and reaches the purpose of equilibrium temperature。
Therefore the ultrasonic medical treating gun of the present invention can realize the feedback of gun body temperature, the temperature of active adjustment gun body front end, makes gun body front end within human body sensing temperature pleasant scope, has good availability。
Part that the present invention does not relate to is all same as the prior art maybe can adopt prior art to be realized。
Claims (5)
1. a reaction type medical apparatus, it includes gun body (10), the front end of gun body (10) is provided with the hyperacoustic piezoelectric ceramic piece of generation (2), the rear end of gun body (10) is provided with control circuit (9), it is characterized in that the front end of described gun body (10), the outside of piezoelectric ceramic piece (2) is provided with the temperature sensor (1) of energy perception patient skin surface temperature, detection temperature plate is fed to control circuit with control circuit electrical connection by temperature sensor in real time, described gun body (10) is also equipped with heat pipe (5) and heat abstractor (7), one end of heat pipe (5) is connected with piezoelectric ceramic piece (2) by a heat sink (3), the other end is connected with heat abstractor (7), the heat that piezoelectric ceramic piece (2) produces is lowered the temperature by heat sink (3), the heat of absorption is delivered to heat pipe (5) by heat sink (3), heat is shed by heat pipe (5) again in gun body, so that the heat that piezoelectric ceramic piece (2) produces controls in the receptible scope of human body。
2. a kind of reaction type medical apparatus according to claim 1, it is characterized in that described heat sink (3) is semiconductor refrigeration chip, the chill surface of semiconductor refrigeration chip and piezoelectric ceramic piece (2) are affixed, lower the temperature to piezoelectric ceramic piece (2), the radiating surface of semiconductor refrigeration chip and heat pipe (5) are close to, and the heat of generation is transmitted to heat abstractor (7) through heat pipe (5) and sheds outside gun body。
3. a kind of reaction type medical apparatus according to claim 1 and 2, is characterized in that described heat abstractor (7) is fin, is also equipped with accelerating the radiator fan (8) of heat radiation, radiator fan and control circuit electrical connection in the side of fin。
4. a kind of reaction type medical apparatus according to claim 1, is characterized in that the quantity of described temperature sensor (1) is at least 3, and they are distributed on around gun body front opening。
5. a kind of reaction type medical apparatus according to claim 1, is characterized in that described gun body front end is also equipped with sealing gasket (6)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610208771.9A CN105688338A (en) | 2016-04-06 | 2016-04-06 | Feedback type medical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610208771.9A CN105688338A (en) | 2016-04-06 | 2016-04-06 | Feedback type medical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105688338A true CN105688338A (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610208771.9A Pending CN105688338A (en) | 2016-04-06 | 2016-04-06 | Feedback type medical device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105688338A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178290A (en) * | 2016-07-07 | 2016-12-07 | 深圳市沃茜电子科技有限公司 | Ultrasonic physiotherapeutic instrument |
| CN106821493A (en) * | 2017-03-24 | 2017-06-13 | 深圳半岛医疗有限公司 | Microneedle theraphy head and microneedle theraphy device |
| CN114887676A (en) * | 2022-04-26 | 2022-08-12 | 武汉大学 | Air-cooled multichannel bulk acoustic wave micro-fluidic sorting device |
Citations (6)
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|---|---|---|---|---|
| CN1795947A (en) * | 2004-12-24 | 2006-07-05 | 重庆融海超声医学工程研究中心有限公司 | Ultrasonic therapy gun |
| CN201997004U (en) * | 2010-12-07 | 2011-10-05 | 重庆融海超声医学工程研究中心有限公司 | Ultrasonic therapy gun |
| US20130211292A1 (en) * | 2010-10-18 | 2013-08-15 | CardioSonic Ltd. | Ultrasound emission element |
| CN103386173A (en) * | 2012-05-09 | 2013-11-13 | 重庆海扶医疗科技股份有限公司 | Ultrasonic treatment device and high-intensity focused ultrasound treatment system |
| CN204699265U (en) * | 2015-04-03 | 2015-10-14 | 纪建平 | A kind of ultrasonic medical treating gun |
| CN205626744U (en) * | 2016-04-06 | 2016-10-12 | 江苏雷奥生物科技有限公司 | Medical device of reaction type |
-
2016
- 2016-04-06 CN CN201610208771.9A patent/CN105688338A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1795947A (en) * | 2004-12-24 | 2006-07-05 | 重庆融海超声医学工程研究中心有限公司 | Ultrasonic therapy gun |
| US20130211292A1 (en) * | 2010-10-18 | 2013-08-15 | CardioSonic Ltd. | Ultrasound emission element |
| CN201997004U (en) * | 2010-12-07 | 2011-10-05 | 重庆融海超声医学工程研究中心有限公司 | Ultrasonic therapy gun |
| CN103386173A (en) * | 2012-05-09 | 2013-11-13 | 重庆海扶医疗科技股份有限公司 | Ultrasonic treatment device and high-intensity focused ultrasound treatment system |
| CN204699265U (en) * | 2015-04-03 | 2015-10-14 | 纪建平 | A kind of ultrasonic medical treating gun |
| CN205626744U (en) * | 2016-04-06 | 2016-10-12 | 江苏雷奥生物科技有限公司 | Medical device of reaction type |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178290A (en) * | 2016-07-07 | 2016-12-07 | 深圳市沃茜电子科技有限公司 | Ultrasonic physiotherapeutic instrument |
| CN106178290B (en) * | 2016-07-07 | 2019-03-19 | 深圳市沃茜电子科技有限公司 | Ultrasonic physiotherapeutic instrument |
| CN106821493A (en) * | 2017-03-24 | 2017-06-13 | 深圳半岛医疗有限公司 | Microneedle theraphy head and microneedle theraphy device |
| CN106821493B (en) * | 2017-03-24 | 2024-02-27 | 深圳半岛医疗集团股份有限公司 | Microneedle therapy head and microneedle therapy apparatus |
| CN114887676A (en) * | 2022-04-26 | 2022-08-12 | 武汉大学 | Air-cooled multichannel bulk acoustic wave micro-fluidic sorting device |
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Application publication date: 20160622 |