CN210078609U - Trolley type postpartum rehabilitation instrument - Google Patents
Trolley type postpartum rehabilitation instrument Download PDFInfo
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- CN210078609U CN210078609U CN201822278773.2U CN201822278773U CN210078609U CN 210078609 U CN210078609 U CN 210078609U CN 201822278773 U CN201822278773 U CN 201822278773U CN 210078609 U CN210078609 U CN 210078609U
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Abstract
The utility model discloses a trolley type postpartum rehabilitation instrument, which comprises an electrode, a host and a probe, wherein one end of the electrode is connected with the host, the other end of the electrode is contacted with a human body, one end of the probe is connected with the host, the other end of the probe is contacted with the human body, the host comprises a microcontroller, a button module, a state display module, a waveform generator, a wireless communication module, an air pump driving module, an air pump, an air pressure monitoring module, an air valve driving module, an air valve and a power supply module; the power module comprises a voltage input end, a transformer, a rectifier bridge, a first capacitor, a first resistor, a first MOS (metal oxide semiconductor) tube, a three-end adjustable shunt reference source, a fourth capacitor, a first triode, a second capacitor, a third resistor, a third capacitor and a voltage output end. Implement the utility model discloses a car-type postpartum rehabilitation appearance has following beneficial effect: the circuit structure is simpler, the cost is lower, convenient maintenance, the security and the reliability of circuit are higher.
Description
Technical Field
The utility model relates to a recovered appearance field postpartum, in particular to car-type recovered appearance postpartum.
Background
After the placenta is delivered, the whole body systems of the parturient will return to a normal, non-pregnant state, but various dysfunctional diseases may be caused by individual factors or other reasons. Uterine fibroids contract and endometrium is regenerated, uterine blood vessels change, lower uterine segment and cervix uteri are restored, and uterine involution insufficiency occurs when the involution function is hindered. In the process of delivery, due to long-time fetal compression, pelvic floor muscles and fascia are excessively stretched to reduce elasticity and are often accompanied with partial tearing of pelvic floor muscle fibers, and if the pelvic floor muscles and the fascia are seriously torn to cause pelvic floor relaxation, or the delivery times are too many and the interval time is short, the pelvic floor tissues are difficult to completely recover to be normal, and urinary incontinence, vaginal prolapse and uterine prolapse can be caused. And the problems of lactation retardation, insufficient lactation, lactation swelling and the like of the lying-in woman also cause much trouble and pain to the psychophysiology of the lying-in woman.
Some existing postpartum rehabilitation instruments can perform electrical stimulation treatment and biofeedback treatment, are complete in function, and medical staff can check the treatment condition of a patient through a background server at a hospital end and can set a treatment prescription according to the condition of the patient; the patient can be treated by using the prescription program through the personal mobile terminal, and the treatment record is stored in the background server, so that the patient can be managed, and the treatment efficiency can be greatly improved.
However, the power supply part of the traditional postpartum rehabilitation instrument uses more components, has a complex circuit structure and higher hardware cost, and is inconvenient to maintain. In addition, because the power supply part of the traditional postpartum rehabilitation instrument lacks corresponding circuit protection functions, for example: the lack of a signal interference prevention function results in poor safety and reliability of the circuit.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a circuit structure comparatively simple, the cost is lower, the security and the higher car-type postpartum rehabilitation appearance of reliability of convenient maintenance, circuit.
The utility model provides a technical scheme that its technical problem adopted is: a trolley type postpartum rehabilitation instrument is constructed, which comprises an electrode, a host and a probe, wherein one end of the electrode is connected with the host, the other end of the electrode is contacted with the human body, one end of the probe is connected with the host, the other end of the probe is contacted with the human body, the host comprises a microcontroller, a key module, a state display module, a waveform generator, a wireless communication module, an air pump driving module, an air pump, an air pressure monitoring module, an air valve driving module, an air valve and a power supply module, the microcontroller is respectively connected with the key module, the state display module, the waveform generator, the wireless communication module, the air pump driving module, the air pressure monitoring module and the air valve driving module, the electrode is connected with the waveform generator, the air pump is connected with the air pump driving module, the probe is connected with the air pressure monitoring module, and the air valve is connected with the air valve driving module;
the power supply module comprises a voltage input end, a transformer, a rectifier bridge, a first capacitor, a first resistor, a first MOS (metal oxide semiconductor) tube, a three-end adjustable shunt reference source, a fourth capacitor, a first triode, a second capacitor, a third resistor, a third capacitor and a voltage output end, wherein one end of the voltage input end is connected with one end of a primary coil of the transformer, the other end of the voltage input end is connected with the other end of the primary coil of the transformer, one end of a secondary coil of the transformer is connected with one input end of the rectifier bridge, the other end of the secondary coil of the transformer is connected with the other input end of the rectifier bridge, one output end of the rectifier bridge is respectively connected with one end of the first capacitor, one end of the first resistor and a drain electrode of the first MOS tube, and a grid electrode of the first MOS tube is respectively connected with a negative electrode, a negative electrode and a voltage output end of, The other end of first resistance and the collecting electrode of first triode are connected, the source electrode of first MOS pipe respectively with the one end of fourth electric capacity and the one end of second resistance are connected, the base of first triode with the other end of fourth electric capacity is connected, the projecting pole of first triode respectively with the other end of second resistance, the one end of third electric capacity and the one end of voltage output end are connected, the control pole of three-terminal adjustable reposition of redundant personnel reference source respectively with the one end of second electric capacity and the one end of third resistance are connected, the positive pole of three-terminal adjustable reposition of redundant personnel reference source respectively with another output of rectifier bridge, the other end of first electric capacity, the other end of second electric capacity, the other end of third resistance, the other end of third electric capacity and the other end of voltage output end are connected, the capacitance value of fourth electric capacity is 430 pF.
The car-type postpartum rehabilitation instrument, the power module still includes fifth electric capacity, the one end of fifth electric capacity with the grid of first MOS pipe is connected, the other end of fifth electric capacity with the collecting electrode of first triode is connected, the capacitance value of fifth electric capacity is 510 pF.
The trolley type postpartum rehabilitation instrument of the utility model is characterized in that the power module further comprises a first diode, the anode of the first diode is connected with the one end connecting plate of the first capacitor, the cathode of the first diode is connected with the drain electrode of the first MOS tube, and the model of the first diode is S-452T.
In the trolley type postpartum rehabilitation device of the present invention, the power module further includes a second diode, an anode of the second diode is connected to an emitter of the first triode, a cathode of the second diode is connected to one end of the third capacitor, and a model of the second diode is E-272T.
The trolley type postpartum rehabilitation instrument is characterized in that the first triode is an NPN triode, and the first MOS tube is an N-channel MOS tube.
Trolley type postpartum rehabilitation instrument, wireless communication module is bluetooth module, WIFI module, GSM module, GPRS module, CDMA2000 module, WCDMA module, TD-SCDMA module, Zigbee module or loRa module.
Implement the utility model discloses a car-type postpartum rehabilitation appearance has following beneficial effect: because the electrode, the host machine and the probe are arranged, the host machine comprises a microcontroller, a key module, a state display module, a waveform generator, a wireless communication module, an air pump driving module, an air pump, an air pressure monitoring module, an air valve driving module, an air valve and a power module, the power module comprises a voltage input end, a transformer, a rectifier bridge, a first capacitor, a first resistor, a first MOS (metal oxide semiconductor) tube, a three-end adjustable shunt reference source, a fourth capacitor, a first triode, a second capacitor, a third resistor, a third capacitor and a voltage output end, and compared with the power supply part of the traditional rehabilitation instrument, the used components are fewer, and because some components are saved, the hardware cost can be reduced, in addition, the fourth capacitor is used for preventing the interference between the first MOS tube and the first triode, so that the circuit structure is simple, the cost is low, the maintenance is convenient, and the safety and the reliability of the circuit are high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the trolley type postpartum rehabilitation apparatus of the present invention;
fig. 2 is a schematic circuit diagram of the power supply module in the embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the embodiment of the trolley type postpartum rehabilitation instrument of the present invention, the schematic structural diagram of the trolley type postpartum rehabilitation instrument is shown in fig. 1. In fig. 1, the trolley type postpartum rehabilitation instrument comprises an electrode 1, a host machine 2 and a probe 3, wherein one end of the electrode 1 is connected with the host machine 2, the other end of the electrode 1 is contacted with a human body, one end of the probe 3 is connected with the host machine 2, the other end of the probe 3 is contacted with the human body, the host machine 2 comprises a microcontroller 201, a key module 202, a state display module 203, a waveform generator 204, a wireless communication module 205, an air pump driving module 206, an air pump 207, an air pressure monitoring module 208, an air valve driving module 209, an air valve 210 and a power supply module 211, the microcontroller 201 is respectively connected with the key module 202, the state display module 203, the waveform generator 204, the wireless communication module 205, the air pump driving module 206, the air pressure monitoring module 207 and the air valve driving module 209, the electrode 1 is connected with the waveform generator 204, the air pump 207 is connected with the air pump driving module, the air valve 210 is connected with the air valve driving module 209.
Each key of the key module 202 is individually connected to an I/O port of the microcontroller 201, and the microcontroller 201 recognizes the operation of the key by detecting the level of the I/O port connected to the key.
The wireless communication module 205 communicates with the microcontroller 201 through USART, and the wireless communication module 205 can transmit instructions and data of the microcontroller 201 to the mobile terminal and also can transmit instructions and data of the mobile terminal to the microcontroller 201, so as to realize control of electrical stimulation therapy and biofeedback therapy. The status display module 203 is mainly used for displaying the current working status, the treatment remaining time, the intensity and the pressure value.
In this embodiment, the wireless communication module 205 is a bluetooth module, a WIFI module, a GSM module, a GPRS module, a CDMA2000 module, a WCDMA module, a TD-SCDMA module, a Zigbee module, or a LoRa module. Through setting up multiple wireless communication mode, not only can increase wireless communication mode's flexibility, can also satisfy the demand of different users and different occasions. Especially, when adopting the loRa module, its communication distance is far away, and communication performance is comparatively stable, is applicable to the occasion that requires highly to communication quality.
The pulse signal generated by the microcontroller 201 controls the waveform generator 204 to output pulse current, and then the electrode 1 directly contacted with the patient treats the neuromuscular diseases of the patient. The pulse signal generated by the microcontroller 201 controls parameters such as the current intensity, pulse frequency, pulse width, running time and rest time of the output pulse current.
The microcontroller 201 generates a control signal to turn on the air pump driving module 206, so as to control the air pump 207 to operate for inflation. The micro-controller 201 generates a control signal to turn on or off the gas valve driving module 209, thereby controlling the gas valve 210 to be closed (not deflating) or opened (deflating).
The air pressure monitoring module 208 is connected through a/D analog-to-digital conversion of the microcontroller 201, converts a detected air pressure value into an electric signal through the pressure sensor, amplifies the electric signal through the amplifying circuit, provides the electric signal for the microcontroller 201 to collect and analyze, and finally transmits data to the mobile terminal.
Fig. 2 is a schematic circuit diagram of a power module in this embodiment, in fig. 2, the power module 211 includes a voltage input terminal Vin, a transformer T, a rectifier bridge Z, a first capacitor C1, a first resistor R1, a first MOS transistor M1, a three-terminal adjustable shunt reference source U1, a fourth capacitor C4, a first transistor Q1, a second capacitor C2, a third resistor R3, a third capacitor C3, and a voltage output terminal Vo, wherein one end of the voltage input terminal Vin is connected to one end of a primary winding of the transformer T, the other end of the voltage input terminal Vin is connected to the other end of the primary winding of the transformer T, one end of a secondary winding of the transformer T is connected to one input terminal of the rectifier bridge Z, the other end of the secondary winding of the transformer T is connected to the other input terminal of the rectifier bridge Z, one output terminal of the rectifier bridge Z is connected to one end of the first capacitor C1, one end of the first resistor R1, and a drain of the first MOS transistor M1, the grid of the first MOS tube M1 is respectively connected with the negative electrode of the three-terminal adjustable shunt reference source U1, the other end of the first resistor R1 and the collector of the first triode Q1, the source of the first MOS tube M1 is respectively connected with one end of a fourth capacitor C4 and one end of a second resistor R2, the base of the first triode Q1 is connected with the other end of the fourth capacitor C4, the emitter of the first triode Q1 is respectively connected with the other end of the second resistor R2, one end of a third capacitor C3 and one end of a voltage output end Vo, the control electrode of the three-terminal adjustable shunt reference source U1 is respectively connected with one end of the second capacitor C2 and one end of the third resistor R3, the anode of the three-terminal adjustable shunt reference source U1 is respectively connected with the other output end of the rectifier bridge Z, the other end of the first capacitor, the other end of the second capacitor C2, the other end of the third resistor R3, the other end of the third capacitor C3 and the other end of the voltage output end Vo.
This power module 211 compares with the power supply part of recovered appearance after the tradition, and the components and parts that its used are less, owing to saved some components and parts, circuit structure is comparatively simple, and convenient the maintenance can reduce the hardware cost like this. In addition, the fourth capacitor C4 is a coupling capacitor for preventing interference between the first MOS transistor M1 and the first transistor Q1, so that the safety and reliability of the circuit are high. It should be noted that, in the present embodiment, the capacitance of the fourth capacitor C4 is 430 pF.
In this embodiment, the first transistor Q1 is an NPN transistor, and the first MOS transistor M1 is an N-channel MOS transistor.
In this embodiment, the power module 211 further includes a fifth capacitor C5, one end of the fifth capacitor C5 is connected to the gate of the first MOS transistor M1, and the other end of the fifth capacitor C5 is connected to the collector of the first transistor Q1. The fifth capacitor C5 is a coupling capacitor for preventing interference between the first MOS transistor M1 and the first transistor Q1, so as to further enhance the safety and reliability of the circuit. It should be noted that, in the present embodiment, the capacitance of the fifth capacitor C5 is 510 pF.
In this embodiment, the power module 211 further includes a first diode D1, an anode of the first diode D1 is connected to a connection board at one end of the first capacitor C1, and a cathode of the first diode D1 is connected to a drain of the first MOS transistor M1. The first diode D1 is a current limiting diode for current limiting protection to further enhance the safety and reliability of the circuit. It should be noted that in the present embodiment, the first diode D1 has a model number S-452T.
In this embodiment, the power module 211 further includes a second diode D2, an anode of the second diode D2 is connected to an emitter of the first transistor Q1, and a cathode of the second diode D2 is connected to one end of the third capacitor C3. The second diode D2 is a current limiting diode for current limiting protection to further enhance the current limiting effect. It should be noted that in the present embodiment, the second diode D2 has a model number of E-272T.
In a word, in this embodiment, compared with the power supply part of the traditional rehabilitation instrument, the power supply module 211 has fewer used components, simpler circuit structure and convenient maintenance, and can reduce the hardware cost due to the saving of some components. In addition, since the power module 211 is provided with a coupling capacitor, the safety and reliability of the circuit are high.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A trolley type postpartum rehabilitation instrument is characterized by comprising an electrode, a host and a probe, wherein one end of the electrode is connected with the host, the other end of the electrode is in contact with a human body, one end of the probe is connected with the host, the other end of the probe is in contact with the human body, the host comprises a microcontroller, a key module, a state display module, a waveform generator, a wireless communication module, an air pump driving module, an air pump, an air pressure monitoring module, an air valve driving module, an air valve and a power module, the microcontroller is respectively connected with the key module, the state display module, the waveform generator, the wireless communication module, the air pump driving module, the air pressure monitoring module and the air valve driving module, the electrode is connected with the waveform generator, the air pump is connected with the air pump driving module, and the probe is connected with the air pressure monitoring module, the air valve is connected with the air valve driving module;
the power supply module comprises a voltage input end, a transformer, a rectifier bridge, a first capacitor, a first resistor, a first MOS (metal oxide semiconductor) tube, a three-end adjustable shunt reference source, a fourth capacitor, a first triode, a second capacitor, a third resistor, a third capacitor and a voltage output end, wherein one end of the voltage input end is connected with one end of a primary coil of the transformer, the other end of the voltage input end is connected with the other end of the primary coil of the transformer, one end of a secondary coil of the transformer is connected with one input end of the rectifier bridge, the other end of the secondary coil of the transformer is connected with the other input end of the rectifier bridge, one output end of the rectifier bridge is respectively connected with one end of the first capacitor, one end of the first resistor and a drain electrode of the first MOS tube, and a grid electrode of the first MOS tube is respectively connected with a negative electrode, a negative electrode and a voltage output end of, The other end of first resistance and the collecting electrode of first triode are connected, the source electrode of first MOS pipe respectively with the one end of fourth electric capacity and the one end of second resistance are connected, the base of first triode with the other end of fourth electric capacity is connected, the projecting pole of first triode respectively with the other end of second resistance, the one end of third electric capacity and the one end of voltage output end are connected, the control pole of three-terminal adjustable reposition of redundant personnel reference source respectively with the one end of second electric capacity and the one end of third resistance are connected, the positive pole of three-terminal adjustable reposition of redundant personnel reference source respectively with another output of rectifier bridge, the other end of first electric capacity, the other end of second electric capacity, the other end of third resistance, the other end of third electric capacity and the other end of voltage output end are connected, the capacitance value of fourth electric capacity is 430 pF.
2. The trolley type postpartum rehabilitation instrument as claimed in claim 1, wherein the power module further comprises a fifth capacitor, one end of the fifth capacitor is connected to the gate of the first MOS transistor, the other end of the fifth capacitor is connected to the collector of the first transistor, and the capacitance of the fifth capacitor is 510 pF.
3. The trolley type postpartum rehabilitation instrument as claimed in claim 2, wherein the power module further comprises a first diode, an anode of the first diode is connected to one end of the first capacitor, a cathode of the first diode is connected to a drain of the first MOS transistor, and the first diode is of a type S-452T.
4. The trolley type postpartum rehabilitation instrument as claimed in claim 3, wherein the power module further comprises a second diode, an anode of the second diode is connected with an emitter of the first triode, a cathode of the second diode is connected with one end of the third capacitor, and the second diode is E-272T in type.
5. The cart-type postpartum rehabilitation device according to any one of claims 1 to 4, wherein the first transistor is an NPN transistor, and the first MOS transistor is an N-channel MOS transistor.
6. The cart-type postpartum rehabilitation apparatus of any one of claims 1 to 4, wherein the wireless communication module is a Bluetooth module, a WIFI module, a GSM module, a GPRS module, a CDMA2000 module, a WCDMA module, a TD-SCDMA module, a Zigbee module or a LoRa module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822278773.2U CN210078609U (en) | 2018-12-31 | 2018-12-31 | Trolley type postpartum rehabilitation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822278773.2U CN210078609U (en) | 2018-12-31 | 2018-12-31 | Trolley type postpartum rehabilitation instrument |
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| Publication Number | Publication Date |
|---|---|
| CN210078609U true CN210078609U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822278773.2U Active CN210078609U (en) | 2018-12-31 | 2018-12-31 | Trolley type postpartum rehabilitation instrument |
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| CN (1) | CN210078609U (en) |
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- 2018-12-31 CN CN201822278773.2U patent/CN210078609U/en active Active
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