CN106237514B - A kind of open-circuit-protection system of pulse therapeutic device - Google Patents
A kind of open-circuit-protection system of pulse therapeutic device Download PDFInfo
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- CN106237514B CN106237514B CN201610756933.2A CN201610756933A CN106237514B CN 106237514 B CN106237514 B CN 106237514B CN 201610756933 A CN201610756933 A CN 201610756933A CN 106237514 B CN106237514 B CN 106237514B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36014—External stimulators, e.g. with patch electrodes
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
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- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electrotherapy Devices (AREA)
Abstract
The invention discloses a kind of open-circuit-protection systems of pulse therapeutic device, including pulse generating module, rectification module, communication module, first electrode sheet, second electrode sheet and for based on the received electrical signal to the control module that is controlled the working condition of pulse generating module, first output end of the control module and the input terminal of pulse generating module connect, one output end of the pulse generating module is connect with second electrode sheet, another output end of the pulse generating module and an input connector of rectification module connect, another input connector of the rectification module is connect with first electrode sheet, the output end of the rectification module is connect by communication module with the first input end of control module.The safety that pulse therapeutic device operates with can be improved by using system of the invention, but also have many advantages, such as that structure is simple, at low cost.The present invention can be widely applied in pulse therapeutic device as a kind of open-circuit-protection system of pulse therapeutic device.
Description
Technical field
The present invention relates to open loop protection circuit more particularly to a kind of open-circuit-protection systems suitable for pulse therapeutic device.
Background technique
Technology word is explained:
PVC soft board: plasticizer, stabilizer etc. is added through squeezing by Corvic in soft PVC extrusion board
It forms and is made out.
Currently, pulsed electron therapeutic equipment can be used for the treatment of a variety of diseases, such as cervical spondylosis, arthritis, diabetes, tracheae
The diseases such as inflammation, cardiovascular and cerebrovascular diseases, headache and insomnia, toothache pain in the loins, and it substantially without side effect, therefore, pulsed electron is controlled
Instrument is treated increasingly to be liked by people.But when the work of pulsed electron therapeutic equipment, electrode slice is got loose, and is acted on
Human body application obscure portions circuit disconnects, when user, which needs to pick up electrode slice, to come, when contacting with electrode slice, it will usually human body occur
The harm being electrically shocked.
Summary of the invention
In order to solve the above-mentioned technical problem, the object of the present invention is to provide a kind of open-circuit-protection systems of pulse therapeutic device.
The technical scheme adopted by the invention is that: a kind of open-circuit-protection system of pulse therapeutic device, including pulse generation mould
Block, rectification module, communication module, first electrode sheet, second electrode sheet and for based on the received electrical signal to arteries and veins
The control module that the working condition of module is controlled, the first output end and pulse generating module of the control module occur for punching
Input terminal connection, an output end of the pulse generating module connect with second electrode sheet, the pulse generating module it is another
The connection of one input connector of one output end and rectification module, another input connector and first electrode sheet of the rectification module
The output end of connection, the rectification module is connect by communication module with the first input end of control module.
Further, the control module is specifically used for carrying out voltage judgement to the electric signal received, judges the electric signal
Voltage whether meet power-off protection condition, if so, outputing control signals to pulse generating module to making pulse generation mould
Block is in off position；Conversely, then making pulse generating module in running order.
Further, the communication module include optocoupler communication module, RS232 communication module, in RS485 communication module at least
It is a kind of.
It further, further include constant flow module, the first output end of the control module is by constant flow module thus and arteries and veins
The input terminal connection of module occurs for punching.
It further, further include amplification module, the first output end of the control module passes sequentially through constant flow module and puts
Big module with the input terminal of pulse generating module to connect.
It further, further include input module and display module, the of the output end of the input module and control module
The connection of two input terminals, the second output terminal of the control module and the input terminal of display module connect.
Further, further include power module for powering for pulse generating module, the power module includes transformation
Circuit, rectification circuit and voltage regulator circuit, the output end of the transforming circuit pass sequentially through rectification circuit and voltage regulator circuit to
The power input of pulse generating module connects.
It further, further include output seat, an output end of the pulse generating module is by output seat thus with second
Another input connector of electrode slice connection, the rectification module is connect by output seat with first electrode sheet.
Further, the first electrode sheet includes the heat-conducting layer, insulating layer and thermal insulation layer set gradually from bottom to up, described
Insulating layer is the insulating layer that upper surface is embedded with conductive electrode embedded with heating circuit and lower surface, another input of the rectification module
Connecting pin is connect with the conductive electrode in first electrode sheet.
Further, the insulating layer is PVC soft board and/or the heat-conducting layer is heat conduction silicone.
The beneficial effects of the present invention are: open-circuit-protection system of the invention is able to detect the telecommunications for flowing through first electrode sheet
Number, then the collected electric signal of detection is judged, thus according to judging result come the work shape to pulse generating module
State is controlled, and is not worked so as to control pulse generating module when electrode slice is fallen off, is achieved the effect that protection, therefore by
This can be obtained, and by using open-circuit-protection system of the invention, can greatly improve pulse therapeutic device operates with safety.Separately
Outside, open-circuit-protection system of the invention be by the way that an output end of pulse generating module is connect with second electrode sheet, it is another defeated
Outlet and an input connector of rectification module connect, and another input connector of rectification module is connect with first electrode sheet, institute
The output end of rectification module is stated by communication module to connect with the first input end of control module, so that the will be flowed through by realizing
Effect of the directly rectified module transfer of the electric signal of one electrode slice into control module, therefore thus, compared to tradition
Protection circuit, the circuit structure of open-circuit-protection system of the invention is more succinct, it is easy to accomplish, and its operation is stable height
It is improved.
Detailed description of the invention
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
Fig. 1 is a kind of schematic block circuit diagram of the open-circuit-protection system of pulse therapeutic device of the present invention；
Fig. 2 is an a kind of specific embodiment schematic block circuit diagram of the open-circuit-protection system of pulse therapeutic device of the present invention.
Specific embodiment
As shown in Figure 1, a kind of open-circuit-protection system of pulse therapeutic device, including pulse generating module, rectification module, communication
Module, first electrode sheet, second electrode sheet and for based on the received electrical signal to work to pulse generating module
The control module that state is controlled, the first output end of the control module and the input terminal of pulse generating module connect, institute
The output end for stating pulse generating module is connect with second electrode sheet, another output end and rectification mould of the pulse generating module
One input connector of block connects, and another input connector of the rectification module is connect with first electrode sheet, the rectification mould
The output end of block is connect by communication module with the first input end of control module.
As the preferred embodiment of the present embodiment, the control module is specifically used for carrying out electricity to the electric signal received
Pressure judgement, judges whether the voltage of the electric signal meets power-off protection condition, if so, indicating that electrode slice falls off feelings at this time
Condition, then outputing control signals to pulse generating module then to make pulse generating module be in off position；Conversely, then making
Pulse generating module is in running order.
Whether meet power-off protection condition preferably for the voltage for judging the electric signal, it can specifically: judgement
Whether the voltage of the electric signal is consistently less than threshold value in preset duration.
As the preferred embodiment of the present embodiment, the communication module includes optocoupler communication module, RS232 communication mould
At least one of block, RS485 communication module.
As the preferred embodiment of the present embodiment, the control module is realized using single-chip microcontroller or arm processor.
A specific embodiment of the invention
As shown in Fig. 2, a kind of open-circuit-protection system of pulse therapeutic device, specifically includes input module, display module, control
Module, constant flow module, amplification module, pulse generating module, rectification module, optocoupler communication module, output seat, first electrode sheet,
Second electrode sheet；
First output end of the control module passes sequentially through constant flow module and amplification module thus and pulse generating module
Input terminal connection, an output end of the pulse generating module connect by output seat with second electrode sheet, the arteries and veins
One input connector of module occurs for punching another output end and rectification module connects, another input connection of the rectification module
It holds by output seat to be connect with first electrode sheet, the output end of the rectification module is by optocoupler communication module thus with control
The first input end of molding block connects；
The output end of the input module and the second input terminal of control module connect, the second output of the control module
End is connect with the input terminal of display module；Preferably, touch screen can be used to realize in the input module and display module.Thus
It can obtain, for above-mentioned rectification module, be used to carry out the electric signal for flowing through first electrode sheet rectification acquisition and pass through light
Coupling communication module is by the collected electric signal transmission to control module, and the control module is then according to the telecommunications received
Number, to carry out voltage judgement to it, judge whether the voltage of the electric signal meets power-off protection condition, if so, output control
Signal processed is in running order to pulse generating module, conversely, then making pulse generating module in running order.
For the above-mentioned open-circuit-protection system applied to pulse therapeutic device, concrete operating principle are as follows: two electrode slices are equal
It is tightly attached on human body, on pulse generating module output pulse signal to two electrode slices, form performance loop, pulse therapeutic device is normal
Work, at this point, the electric signal for flowing through first electrode sheet is normal pulse signal, and the control module also judges to obtain reception
The electric signal arrived is normal pulse signal, and therefore, then control enables pulse generating module in running order；When electrode slice falls off
When, the disconnection of human body application obscure portions circuit is acted on, at this point, the electric signal for flowing through first electrode sheet can be lower than threshold value, and the control
When molding block judges that the voltage of the electric signal received is consistently less than threshold value in preset duration, then arteries and veins is output control signals to
Module occurs for punching to make pulse generating module be in off position.Thus, by using open-circuit-protection of the invention
System can eliminate the harm that the human body generated when contacting with electrode slice is electrically shocked, operate with safety when electrode slice falls off
Property it is high.And since an input connector of another output end of pulse generating module and rectification module being connected, the rectification
Another input connector of module is connect with first electrode sheet, thus make rectification module will flow through the electric signal of first electrode sheet into
Be transmitted to control module after row rectification, therefore compared to traditional open loop protection circuit, open-circuit-protection system of the invention then without
The first connecting line between another output end of pulse generating module and first electrode sheet need to be set, while without additionally from this
Setting collection terminal is drawn on first connecting line and corresponding Acquisition Circuit, circuit structure are greatly simplified, and is easy to real
It is existing and at low cost, and its stability is also improved.
It further include the power module for powering for pulse generating module as the preferred embodiment of the present embodiment,
The power module includes transforming circuit, rectification circuit and voltage regulator circuit, and the output end of the transforming circuit passes sequentially through rectification
Circuit and voltage regulator circuit with the power input of pulse generating module to connect.
As the preferred embodiment of the present embodiment, the first electrode sheet include set gradually from bottom to up it is thermally conductive
Layer, insulating layer and thermal insulation layer, the insulating layer are the insulating layer that upper surface is embedded with conductive electrode embedded with heating circuit and lower surface,
Another input connector of the rectification module is connect with the conductive electrode in first electrode sheet.Preferably, the second electrode
The structure of piece is identical as the structure of above-mentioned first electrode sheet.
As the preferred embodiment of the present embodiment, the insulating layer is PVC soft board and/or the heat-conducting layer is thermal conductive silicon
Glue-line.
It is to be illustrated to preferable implementation of the invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (9)
1. a kind of open-circuit-protection system of pulse therapeutic device, it is characterised in that: including pulse generating module, rectification module, communication
Module, first electrode sheet, second electrode sheet and for based on the received electrical signal to work to pulse generating module
The control module that state is controlled, the first output end of the control module and the input terminal of pulse generating module connect, institute
The output end for stating pulse generating module is connect with second electrode sheet, another output end and rectification mould of the pulse generating module
One input connector of block connects, and another input connector of the rectification module is connect with first electrode sheet, the rectification mould
The output end of block is connect by communication module with the first input end of control module；
The control module is specifically used for carrying out voltage judgement to the electric signal received, judges whether the voltage of the electric signal accords with
Make and break electric protection condition, if so, outputing control signals to pulse generating module to make pulse generating module be in and not work
State；Conversely, then making pulse generating module in running order.
2. the open-circuit-protection system of a kind of pulse therapeutic device according to claim 1, it is characterised in that: the communication module packet
Include at least one of optocoupler communication module, RS232 communication module, RS485 communication module.
3. the open-circuit-protection system of a kind of pulse therapeutic device according to claim 1, it is characterised in that: it further includes constant current mould
First output end of block, the control module is connect by constant flow module with the input terminal of pulse generating module.
4. the open-circuit-protection system of a kind of pulse therapeutic device according to claim 3, it is characterised in that: it further includes amplification mould
Block, the first output end of the control module pass sequentially through constant flow module and amplification module to the input with pulse generating module
End connection.
5. the open-circuit-protection system of a kind of pulse therapeutic device according to claim 4, it is characterised in that: it further includes input mould
Second input terminal of block and display module, the output end of the input module and control module connects, and the of the control module
The connection of the input terminal of two output ends and display module.
6. the open-circuit-protection system of a kind of pulse therapeutic device according to claim 5, it is characterised in that: its further include for for
The power module of pulse generating module power supply, the power module includes transforming circuit, rectification circuit and voltage regulator circuit, the change
The output end of volt circuit passes sequentially through rectification circuit and voltage regulator circuit to connect with the power input of pulse generating module.
7. any one of -6 a kind of open-circuit-protection system of pulse therapeutic device according to claim 1, it is characterised in that: it is also wrapped
Output seat is included, an output end of the pulse generating module is connect by output seat with second electrode sheet, the rectification mould
Another input connector of block is connect by output seat with first electrode sheet.
8. any one of -6 a kind of open-circuit-protection system of pulse therapeutic device according to claim 1, it is characterised in that: described the
One electrode slice includes the heat-conducting layer, insulating layer and thermal insulation layer set gradually from bottom to up, and the insulating layer is upper surface embedded with hair
Heater circuit and lower surface are embedded with the insulating layer of conductive electrode, in another input connector and first electrode sheet of the rectification module
Conductive electrode connection.
9. the open-circuit-protection system of a kind of pulse therapeutic device according to claim 8, it is characterised in that: the insulating layer is
PVC soft board and/or the heat-conducting layer are heat conduction silicone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610756933.2A CN106237514B (en) | 2016-08-29 | 2016-08-29 | A kind of open-circuit-protection system of pulse therapeutic device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610756933.2A CN106237514B (en) | 2016-08-29 | 2016-08-29 | A kind of open-circuit-protection system of pulse therapeutic device |
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| CN106237514A CN106237514A (en) | 2016-12-21 |
| CN106237514B true CN106237514B (en) | 2018-12-07 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103432686A (en) * | 2013-08-28 | 2013-12-11 | 艾德军 | 3D pulse electro-therapeutic apparatus circuit |
| CN105013084A (en) * | 2015-08-19 | 2015-11-04 | 深圳市是源医学科技有限公司 | Electric stimulation physiotherapeutic instrument |
| CN204840671U (en) * | 2015-07-15 | 2015-12-09 | 广州可夫医疗科技有限公司 | A little galvanism appearance for treatment of insomnia |
| CN206355441U (en) * | 2016-08-29 | 2017-07-28 | 广州市中尼医疗器械实业有限公司 | A kind of open-circuit-protection system of pulse therapeutic device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11083391B2 (en) * | 2011-06-10 | 2021-08-10 | Cochlear Limited | Electrode impedance spectroscopy |
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2016
- 2016-08-29 CN CN201610756933.2A patent/CN106237514B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103432686A (en) * | 2013-08-28 | 2013-12-11 | 艾德军 | 3D pulse electro-therapeutic apparatus circuit |
| CN204840671U (en) * | 2015-07-15 | 2015-12-09 | 广州可夫医疗科技有限公司 | A little galvanism appearance for treatment of insomnia |
| CN105013084A (en) * | 2015-08-19 | 2015-11-04 | 深圳市是源医学科技有限公司 | Electric stimulation physiotherapeutic instrument |
| CN206355441U (en) * | 2016-08-29 | 2017-07-28 | 广州市中尼医疗器械实业有限公司 | A kind of open-circuit-protection system of pulse therapeutic device |
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| CN106237514A (en) | 2016-12-21 |
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