CN210694386U - Constant-temperature heating device for electrode plate of medical instrument - Google Patents
Constant-temperature heating device for electrode plate of medical instrument Download PDFInfo
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- CN210694386U CN210694386U CN201921888040.9U CN201921888040U CN210694386U CN 210694386 U CN210694386 U CN 210694386U CN 201921888040 U CN201921888040 U CN 201921888040U CN 210694386 U CN210694386 U CN 210694386U
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Abstract
The utility model discloses a medical instrument plate electrode constant temperature heating device belongs to plate electrode heating and temperature measurement technical field. It includes plate electrode, silica gel hot plate, temperature detect probe and controller, the silica gel hot plate is installed in the below of plate electrode, and the silica gel hot plate links to each other with the voltage output end of controller, the temperature detect probe is installed in the below of plate electrode or silica gel hot plate, and the temperature detect probe also links to each other with the controller. The utility model discloses an adopt silica gel hot plate heating electrode board to utilize temperature detection probe to transmit the temperature of plate electrode to the controller, thereby can detect effectively and control the heating temperature of plate electrode, prevent that the plate electrode high temperature from scalding the human body, also avoid traditional temperature heating and detection device direct contact plate electrode to lead to temperature-detecting device creepage to puncture to cause the device to damage or the burning accident simultaneously.
Description
Technical Field
The utility model belongs to the technical field of plate electrode heating and temperature measurement, more specifically say, relate to a medical instrument plate electrode constant temperature heating device.
Background
The temperature measurement and constant temperature heating technology is the main technology for ensuring the product quality, and one key link in the single chip temperature measurement system is temperature measurement and temperature control. The temperature measurement technology is widely applied to various household room temperature measurement and industrial equipment temperature measurement occasions such as air conditioners, geothermal heaters, electric heaters and the like in daily life, and is also widely applied to other fields such as industrial planting, medical treatment, food storage and the like.
At present, more and more temperature measurement technologies are applied to medical instruments, more and more temperature measurement and control technologies are used, and the mode of adopting a digital temperature control chip or a heating wire is the most common. The digital temperature control chip is often used for detecting the environmental temperature on the surface of the heating body, and the control precision is poor; the conductive heat of the heating wire is not uniform and is easy to damage, the distance between the controller and the electrode plate is far in practical use, so that the temperature of the electrode plate cannot be measured and controlled better, once the heating wire and the temperature detection probe are damaged or failed, the temperature measurement and control of the electrode plate are difficult to realize, and a human body can be scalded.
Through retrieval, relevant disclosures are provided for the electrode plate temperature detection and heating device.
If, chinese patent application No. 201720416251.7 discloses a physiotherapy electrode board and physiotherapy equipment, including electrically and thermally conductive base plate and the heating resistor silk of attaching to on the electrically and thermally conductive base plate, the last impulse current jack that has of electrically and thermally conductive base plate, still install temperature sensor on the electrically and thermally conductive base plate, temperature sensor have with the sense terminal that the one end electricity of heating resistor silk is connected and be used for the feedback end of being connected with physiotherapy equipment's host computer electricity. This application makes electrically conductive heat conduction base plate generate heat through adopting the heating resistor silk, then utilizes temperature sensor to detect its temperature and feed back to the host computer to realize its temperature output control, but the conduction heat of this application heating resistor silk is inhomogeneous, also damages easily, and the temperature of the electrically conductive heat conduction base plate of measurement that can not be fine.
SUMMERY OF THE UTILITY MODEL
1. Problems to be solved
An object of the utility model is to solve and to adopt current heating device to carry out measurement and the controlled temperature that can not be fine when heating to the medical instrument plate electrode to lead to scalding human problem, provide a medical instrument plate electrode constant temperature heating device. Adopt the technical scheme of the utility model can carry out effectual detection and control to the heating temperature of plate electrode, avoid taking place the thing that the electrode plate high temperature leads to human scald.
2. Technical scheme
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
the utility model discloses a medical instrument plate electrode constant temperature heating device, including the plate electrode, still include silica gel hot plate, temperature detect probe and controller, the silica gel hot plate is installed in the below of plate electrode, and the silica gel hot plate links to each other with the voltage output end of controller, temperature detect probe installs in the below of plate electrode or silica gel hot plate, and temperature detect probe also links to each other with the controller.
As an improvement of the medical appliance electrode plate constant temperature heating device, a temperature protection fuse is installed below the electrode plate and is connected with the voltage output end of the controller through a temperature fuse wire.
As an improvement of the medical apparatus electrode plate constant temperature heating device of the utility model, the silica gel heating plate, the temperature detection probe and the temperature protection fuse all adopt the high temperature resistant adhesive tape to paste fixedly, and the connecting wire of the temperature detection probe and the temperature protection fuse is outside to be also wound with the high temperature resistant adhesive tape.
As an improvement of the medical appliance electrode plate constant temperature heating device, the electrode plate, the silica gel heating plate and the temperature detection probe are all installed in the shell, and the controller is installed outside the shell.
As an improvement of the constant temperature heating device for the plate electrode of the medical appliance, a plurality of screw holes are arranged around the plate electrode, and the plate electrode is fixedly arranged in the shell through screws in the screw holes.
As an improvement of the medical appliance electrode plate constant temperature heating device, the controller comprises a circuit acquisition device, a voltage signal conversion device, a signal amplification device, an AD sampling device, an MCU calculation device, a temperature display device and a key control device which are connected in sequence, and the circuit acquisition device is connected with a temperature detection probe through a temperature probe wire.
As an improvement of the constant temperature heating device for the electrode plate of the medical appliance of the utility model, the controller adopts an AC and DC signal selection circuit to supply power.
3. Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a medical instrument plate electrode constant temperature heating device is through adopting the silica gel hot plate heating plate electrode to at the below installation temperature test probe of plate electrode or silica gel hot plate, utilize temperature test probe to transmit the temperature that detects to the controller, thereby can detect the heating temperature with the control plate electrode effectively, thereby prevent that the electrode plate high temperature from scalding the human body, improved the security that the device used.
(2) The utility model discloses a medical instrument plate electrode constant temperature heating device, the below installation temperature protection fuse of plate electrode, this temperature protection fuse passes through the temperature fuse wire and links to each other with the voltage output end of controller, thereby can prevent the high temperature in real time through setting up the temperature protection fuse, guarantee that plate electrode surface temperature is no longer than the setting value, thereby prevent to break down or damage because of temperature detect probe and lead to the plate electrode to last to heat up and scald the human body, also avoided traditional temperature-detecting device creepage to puncture to cause the device to damage or the burning accident simultaneously, the security has further been improved.
(3) The utility model discloses a medical instrument plate electrode constant temperature heating device, silica gel hot plate, temperature detect probe and temperature protection fuse all adopt high-temperature-resistant adhesive tape to paste fixedly to better reinforcing the shock resistance of silica gel hot plate, temperature detect probe and temperature protection fuse, the fail safe nature when having improved temperature detect probe and temperature protection fuse and using has effectively avoided leading to temperature detection inaccurate or temperature rising because of plate electrode vibrations messenger temperature detect probe breaks away from plate electrode or silica gel hot plate, better improvement the safety protection ability. Just the utility model discloses novel structure can satisfy diversified structure, and measurement accuracy is high, uses safe and reliable.
Drawings
Fig. 1 is a schematic structural view of the electrode plate constant temperature heating device of the present invention.
Fig. 2 is a schematic diagram of the controller structure of the present invention.
In the figure: 1. an electrode plate; 2. heating a silica gel plate; 3. a temperature detection probe; 4. a temperature probe wire; 5. a screw hole; 6. a temperature protection fuse; 7. a temperature fuse wire; 8. a circuit acquisition device; 9. a voltage signal conversion device; 10. a signal amplification device; 11. an AD sampling device; 12. an MCU computing device; 13. a temperature display device; 14. a key control device.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
Example 1
As shown in fig. 1, the constant temperature heating device for the electrode plate of the medical instrument of the embodiment comprises an electrode plate 1, a silica gel heating plate 2, a temperature detection probe 3 and a controller, wherein the silica gel heating plate 2 is installed below the electrode plate 1, and the silica gel heating plate 2 is connected with the voltage output end of the controller, and the silica gel heating plate 2 is heated by the controller, so that the temperature of the silica gel heating plate can be uniformly spread to the electrode plate 1 tightly attached to the silica gel heating plate, and the electrode plate 1 is driven to generate heat. Temperature detect probe 3 installs in the below of plate electrode 1 or silica gel hot plate 2, and temperature detect probe 3 also links to each other with the controller, utilizes temperature detect probe 3 to detect the temperature of plate electrode 1 or silica gel hot plate 2 to with the temperature transmission who detects to the controller, through the break-make of controller control silica gel hot plate 2 heating power supply, thereby can detect effectively and control the heating temperature of plate electrode 1, thereby prevent that plate electrode 1 high temperature from scalding the human body, the security of device use has been improved.
Example 2
As shown in fig. 1, the structure of the thermostatic heating device for an electrode plate of a medical instrument in this embodiment is substantially the same as that in embodiment 1, and the difference is mainly that: temperature protection fuse 6 is installed to the below of plate electrode 1, and this temperature protection fuse 6 passes through temperature fuse wire 7 and links to each other with the voltage output end of controller, thereby can prevent the high temperature in real time through setting up temperature protection fuse 6, guarantee that plate electrode 1 surface temperature is no longer than the setting value, thereby prevent to lead to plate electrode 1 to heat up continuously and scald the human body because of temperature detect probe 3 breaks down or damages, thereby also avoided traditional temperature-detecting device creepage to puncture to cause the device to damage or the burning accident simultaneously, the security has further been improved.
Specifically, temperature protection fuse 6 installs around the edge of plate electrode 1 below, and when plate electrode 1 surface temperature reached about 45, temperature protection fuse 6 can automatic cutout controller provide the supply voltage of silica gel hot plate 2 and stop heating to can prevent to cause uncontrollable influence because of the 3 trouble of temperature detect probe or damage. The temperature detection probe 3 is installed around the edge below the electrode plate 1 or the silica gel heating plate 2, and is preferably PT 100. Temperature detect probe 3 embedding plate electrode 1's below, temperature detect probe 3, silica gel hot plate 2 and temperature protection fuse 6 all adopt high temperature resistant adhesive tape to paste fixedly, and temperature detect probe 3 and temperature protection fuse 6's connecting wire outside also twines high temperature resistant adhesive tape, reinforcing silica gel hot plate 2 that can be better through adopting high temperature resistant adhesive tape to paste the mode, temperature detect probe 3 and temperature protection fuse 6's shock resistance, the fail safe nature when having improved temperature detect probe 3 and temperature protection fuse 6 and using, effectively avoided making temperature detect probe 3 break away from plate electrode 1 or silica gel hot plate 2 because of the vibrations of plate electrode 1, thereby lead to the inaccurate or temperature-rising of temperature detection, better improvement the fail safe ability. In addition, when the temperature detection probe 3 is fixedly adhered, the adhesive tape can be only adhered to the position of the connecting lead of the temperature detection probe and can not be adhered to the position of the temperature detection probe 3, so that the performance of the temperature detection probe 3 is not influenced. The temperature detection probe 3, the silica gel heating plate 2 and the temperature protection fuse 6 can also be arranged on the electrode plate 1 by utilizing fixed screw holes, and the fixing mode can be selected according to different product structures. The silica gel heating plate 2 can be cut into different sizes and shapes at will, and alternating current or direct current input voltage in different ranges is set, so that the use of various medical appliances is met. Be equipped with a plurality of screw holes 5 around plate electrode 1, the screw that plate electrode 1 passes through in the screw hole 5 is installed fixedly, plate electrode 1, silica gel hot plate 2 and temperature detect probe 3 are all installed in the casing, the controller is installed outside the casing.
Example 3
As shown in fig. 2, the structure of the thermostatic heating device for an electrode plate of a medical instrument in this embodiment is basically the same as that in embodiment 2, and the difference is mainly that: the controller is including consecutive circuit collection device 8, voltage signal conversion device 9, signal amplification device 10, AD sampling device 11, MCU accounting device 12, temperature display device 13 and button controlling means 14, circuit collection device 8 connects voltage signal conversion device 9's input promptly, the signal input part of signal amplification device 10 is connected to voltage signal conversion device 9's output, the input of AD sampling device 11 is connected to signal amplification device 10's signal output part, the input of MCU accounting device 12 is connected to AD sampling device 11's output, MCU accounting device 12's output links to each other with temperature display device 13, temperature display device 13 still links to each other with button controlling means 14. Circuit collection system 8 links to each other with temperature detect probe 3 through temperature probe wire 4, when the controller makes silica gel hot plate 2 and plate electrode 1 generate heat together for the power supply of silica gel hot plate 2, temperature detect probe 3 will generate heat and change the resistance of oneself according to plate electrode 1 or silica gel hot plate 2, sends into the controller with the resistance of oneself through the shielded wire, handles its resistance through the controller, turns into temperature signal feedback with it on temperature display device 13. The key control device 14 can preset a proper temperature range, and when the heating temperature reaches the upper limit value of the temperature preset by the controller, the controller can automatically cut off the power supply voltage at the voltage output end of the controller, so that the silica gel heating plate 2 and the electrode plate 1 cannot be heated; after the temperature is cooled down, the temperature detected by the temperature detection probe 3 is lower than the preset temperature lower limit value of the controller, the controller automatically starts the power supply voltage of the voltage output end of the controller, so that the silica gel heating plate 2 and the electrode plate 1 continue to be heated and sequentially circulate (the controller can adopt a common temperature controller in the prior art to realize the detection and monitoring of the electrode plate). The controller adopts an alternating current and direct current signal selection circuit to supply power. The temperature of a plurality of electrode plates can be measured and controlled simultaneously by the embodiment, and only a plurality of temperature detection probes 3 are needed to be pasted below the electrode plates.
Claims (7)
1. The utility model provides a medical instrument electrode plate constant temperature heating device, includes electrode plate (1), its characterized in that: still include silica gel hot plate (2), temperature detect probe (3) and controller, install in the below of plate electrode (1) silica gel hot plate (2), and silica gel hot plate (2) link to each other with the voltage output end of controller, temperature detect probe (3) are installed in the below of plate electrode (1) or silica gel hot plate (2), and temperature detect probe (3) also link to each other with the controller.
2. The medical instrument electrode plate constant-temperature heating device according to claim 1, characterized in that: and a temperature protection fuse (6) is arranged below the electrode plate (1), and the temperature protection fuse (6) is connected with a voltage output end of the controller through a temperature fuse wire (7).
3. The medical instrument electrode plate constant-temperature heating device according to claim 2, characterized in that: silica gel hot plate (2), temperature detect probe (3) and temperature protection fuse (6) all adopt high temperature resistant adhesive tape to paste fixedly, and the connecting wire outside of temperature detect probe (3) and temperature protection fuse (6) also twines high temperature resistant adhesive tape.
4. The medical device electrode plate constant-temperature heating device according to any one of claims 1 to 3, wherein: electrode plate (1), silica gel hot plate (2) and temperature detect probe (3) all install in the casing, the controller is installed outside the casing.
5. The medical instrument electrode plate constant-temperature heating device according to claim 4, characterized in that: the electrode plate is characterized in that a plurality of screw holes (5) are formed in the periphery of the electrode plate (1), and the electrode plate (1) is fixedly installed in the shell through screws in the screw holes (5).
6. The medical device electrode plate constant-temperature heating device according to any one of claims 1 to 3, wherein: the controller comprises a circuit acquisition device (8), a voltage signal conversion device (9), a signal amplification device (10), an AD sampling device (11), an MCU calculation device (12), a temperature display device (13) and a key control device (14) which are sequentially connected, and the circuit acquisition device (8) is connected with the temperature detection probe (3) through a temperature probe wire (4).
7. The medical instrument electrode plate constant-temperature heating device according to claim 6, wherein: the controller adopts an alternating current and direct current signal selection circuit to supply power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921888040.9U CN210694386U (en) | 2019-11-04 | 2019-11-04 | Constant-temperature heating device for electrode plate of medical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921888040.9U CN210694386U (en) | 2019-11-04 | 2019-11-04 | Constant-temperature heating device for electrode plate of medical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210694386U true CN210694386U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921888040.9U Active CN210694386U (en) | 2019-11-04 | 2019-11-04 | Constant-temperature heating device for electrode plate of medical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210694386U (en) |
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2019
- 2019-11-04 CN CN201921888040.9U patent/CN210694386U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201217 Address after: 243000 30-302, No. 999, Yinhuang East Road, economic and Technological Development Zone, Ma'anshan City, Anhui Province Patentee after: Yingyan medical technology (Anhui) Co.,Ltd. Address before: 243000 102-402, building 35, 999 Yinhuang East Road, economic and Technological Development Zone, Maanshan City, Anhui Province Patentee before: DINGJIAN MEDICINE SCIENCE AND TECHNOLOGY Ltd. |
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| TR01 | Transfer of patent right |