CN203777494U - Transcranial direct-current encephalopathy therapeutic instrument - Google Patents
Transcranial direct-current encephalopathy therapeutic instrument Download PDFInfo
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- CN203777494U CN203777494U CN201420197132.3U CN201420197132U CN203777494U CN 203777494 U CN203777494 U CN 203777494U CN 201420197132 U CN201420197132 U CN 201420197132U CN 203777494 U CN203777494 U CN 203777494U
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Abstract
The utility model discloses a transcranial direct-current encephalopathy therapeutic instrument comprising a shell, a voltmeter, an ammeter, a circuit board and electrodes. The shell is internally provided with the circuit board. An upper panel of the shell is provided with a power indication lamp, a state indication lamp, the voltmeter, the ammeter, a change-over switch knob, a current fine tuning knob and an intermittent control knob which are all electrically connected with the circuit board. One side of the shell is provided with a power switch handle and electrode jacks, and the other side of the shell is provided with a power plug connected with the circuit board. The electrodes are inserted in the electrode jacks through the plug. The transcranial direct-current encephalopathy therapeutic instrument is reasonable in design, simple in structure and convenient to use while current stability is good and stimulation intensity is stable, and can carry out one-way simulation, automatic interrupted stimulation and automatic plurality conversion stimulation. Thus, the transcranial direct-current encephalopathy therapeutic instrument can adjust various brain function, and achieve adjustment and rebuilding of a neural network function effectively.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, is specifically related to a kind of through cranium unidirectional current cure instrument for encephalic diseases.
Background technology
Of the prior art through the cranium galvanic stimulation instrument tDCS instrument part that comes with some shortcomings: 1, current stability, is poor.2, stimulus intensity is unstable.3, tDCS instrument is only established single, Unidirectional stimulation at present, i.e. a fixing anelectrode and a fixing negative electrode.Yet, can not the adjusting of many brain functioies be reached the adjustment of neutral net function and be reinvented.
Summary of the invention
The purpose of this utility model is exactly the defect existing for prior art, provides a kind of through cranium unidirectional current cure instrument for encephalic diseases.
Its technical scheme is: through cranium unidirectional current cure instrument for encephalic diseases, the housing that comprises rectangular box structure, voltmeter, ammeter, circuit board and electrode, in described housing, circuit board is installed, the top panel of housing is provided with the power supply indicator being electrically connected to circuit board, status indicator lamp, voltmeter, ammeter, permutator knob, electric current vernier knob and intermittently control handle, housing one side is provided with on and off switch hands handle, the first electrode socket and the second electrode socket, housing opposite side is provided with the attaching plug being connected with circuit board, the first electrode is plugged on the first electrode socket by the first plug, the second electrode is plugged on the first electrode socket by the second plug, described circuit board comprises transformator, rectifying block, integrated circuit, accumulator, resistance, electric capacity, diode, relay, adjustable resistance and potentiometer, one end of described attaching plug is connected with an input of transformator by and off switch, the other end of attaching plug is connected with another input of transformator, two outfans of transformator are connected with two inputs of rectifying block, the positive output end of rectifying block is connected with one end of the positive pole of accumulator and second switch, the other end of second switch is connected with 1 foot of the second integrated circuit, 2 feet of the second integrated circuit and the positive pole of the first electric capacity, the positive pole of the 3rd electric capacity, 2 feet of the first integrated circuit, 4 feet of the 3rd integrated circuit, 8 feet of the 3rd integrated circuit, one end of the first resistance, the positive pole of voltmeter and the anode of status indicator lamp are connected, one negative electrode of status indicator lamp is connected with the positive pole anodal and the 7th diode of the 6th diode by the 3rd resistance, another negative electrode of status indicator lamp is connected with the positive pole anodal and the 8th diode of the 5th diode by the 4th resistance, the negative pole of the 5th diode is connected with one end of the 5th switch, the negative pole of the 6th diode is connected with one end that minion is closed, the negative pole of the 7th diode is connected with the negative pole of the 8th diode and one end of the 6th switch, and 3 feet of the first integrated circuit are by 1 foot of adjustable resistance and the first integrated circuit, one end anodal and the first relay normally-closed contact of the second electric capacity is connected, the other end of the first relay normally-closed contact is connected with the normal-closed end of second relay the first contact and the Chang Kaiduan of second relay the second contact, the moved end of second relay the first contact is connected with the first electrode socket, the other end of described the first resistance is connected with a quiet end of potentiometer, the moved end of potentiometer is connected with 7 feet of the 3rd integrated circuit and the positive pole of the 3rd diode, another quiet end of potentiometer is connected with the negative pole of the 4th diode by the second resistance, 2 feet of the negative pole of the 3rd diode and the 3rd integrated circuit, the positive pole of the 4th diode, 6 feet of the 3rd integrated circuit and the positive pole of the 5th electric capacity are connected, 5 feet of the 3rd integrated circuit are connected with one end of the 4th electric capacity, 3 feet of the 3rd integrated circuit are connected with one end of one end of the 3rd switch and the 4th switch, the other end of the 3rd switch is connected with one end of the second relay and the negative pole of the second diode, the other end of the 4th switch is connected with one end of the first relay and the negative pole of the first diode, the negative output terminal of described rectifying block and the negative pole of accumulator, the negative pole of the first electric capacity, the negative pole of the second electric capacity, the negative pole of the 3rd electric capacity, the other end of the 4th electric capacity, the negative pole of the 5th electric capacity, the positive pole of the first diode, the positive pole of the second diode, the other end of the first relay, the other end of the second relay, 1 foot of the 3rd integrated circuit, 3 feet of the second integrated circuit, the negative pole of voltmeter, the negative pole of ammeter, the other end of the 5th switch, the other end that the other end of the 6th switch and minion are closed is connected, the positive pole of ammeter is connected with the Chang Kaiduan of second relay the first contact and the normal-closed end of second relay the second contact, and the moved end of second relay the second contact is connected with the second electrode socket, the interlock of described on and off switch handle and on and off switch, described permutator knob and the second to the 7th switch gearing, described electric current vernier knob links with adjustable resistance, and described intermittence, control handle and potentiometer linked.
The model of described the first integrated circuit is LM317.The model of described the second integrated circuit is LM7810.The model of described the 3rd integrated circuit is NE555.Described adjustable resistance is using a quiet end of multiturn potentiometer as one end, and it is that the other end is made that another quiet end of multiturn potentiometer connects its moved end, and its resistance is 120 Ω, and power is greater than 5W.Described potentiometer is multiturn potentiometer, and its resistance is 100K.Described the first electrode and the second electrode are and in the rectangular metal sheet of 10 * 15mm, are connected wire and make, and one side is provided with glue.Described second switch, the 3rd switch, the 4th switch, the 5th switch, the 6th switch and minion are closed as integral type cubicle switch.The range of described ammeter is 0-20mA.The range of described voltmeter is 0-20V.
This utility model compared with prior art, has the following advantages: reasonable in design, simple in structure, easy to use.Current stability, is good, and stimulus intensity is stable; Can carry out Unidirectional stimulation, interrupted stimulation automatically, can also stimulate in auto polarity conversion again.Therefore, the adjusting that this device can be to many brain functioies, effectively reaches the adjustment of neutral net function and reinvents.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of this utility model;
Fig. 2 is the circuit theory diagrams of a kind of embodiment of this utility model.
The specific embodiment
With reference to Fig. 1-Fig. 2, a kind of through cranium unidirectional current cure instrument for encephalic diseases, the housing 1 that comprises rectangular box structure, voltmeter 2, ammeter 4, circuit board 6 and electrode, in described housing 1, circuit board 6 is installed, the top panel of housing 1 is provided with the power supply indicator 3 being electrically connected to circuit board 6, status indicator lamp 5, voltmeter 2, ammeter 4, permutator knob 15, electric current vernier knob 14 and intermittently control handle 16, housing 1 one sides are provided with on and off switch handle 13, the first electrode socket 7 and the second electrode socket 8, housing 1 opposite side is provided with the attaching plug 17 being connected with circuit board 6, the first electrode 11 is plugged on the first electrode socket 7 by the first plug 9, the second electrode 12 is plugged on the first electrode socket 8 by the second plug 10, described circuit board 6 comprises transformator B, rectifying block ZL, IC 1-IC3, storage batteries D C, resistance R 1-R5, capacitor C 1-C5, diode D1-D8, relay J 1-J2, adjustable resistance RL and potentiometer W, one end of described attaching plug 17 is connected with an input of transformator B by and off switch K1, the other end of attaching plug 17 is connected with another input of transformator B, two outfans of transformator B are connected with two inputs of rectifying block ZL, the positive output end of rectifying block ZL is connected with the positive pole of storage batteries D C and one end of second switch K2, the other end of second switch K2 is connected with 1 foot of the second IC 2, 2 feet of the second IC 2 and the positive pole of the first capacitor C 1, the positive pole of the 3rd capacitor C 3, 2 feet of the first IC 1, 4 feet of the 3rd IC 3, 8 feet of the 3rd IC 3, one end of the first resistance R 1, the anode of the positive pole of voltmeter 2 and status indicator lamp 5 is connected, one negative electrode of status indicator lamp 5 is connected with the positive pole anodal and the 7th diode D7 of the 6th diode D6 by the 3rd resistance R 3, another negative electrode of status indicator lamp 5 is connected with the positive pole anodal and the 8th diode D8 of the 5th diode D5 by the 4th resistance R 4, the negative pole of the 5th diode D5 is connected with one end of the 5th K switch 5, the negative pole of the 6th diode D6 is connected with one end that minion is closed K7, the negative pole of the 7th diode D7 is connected with the negative pole of the 8th diode D8 and one end of the 6th K switch 6, 3 feet of the first IC 1 are by 1 foot of adjustable resistance RL and the first IC 1, one end anodal and the first relay normally-closed contact J1-1 of the second capacitor C 2 is connected, the other end of the first relay normally-closed contact J1-1 is connected with the normal-closed end of second relay the first contact J2-1 and the Chang Kaiduan of second relay the second contact J2-2, the moved end of second relay the first contact J2-1 is connected with the first electrode socket 7, the other end of described the first resistance R 1 is connected with a quiet end of potentiometer W, the moved end of potentiometer W is connected with 7 feet of the 3rd IC 3 and the positive pole of the 3rd diode D3, another quiet end of potentiometer W is connected with the negative pole of the 4th diode D4 by the second resistance R 2, 2 feet of the negative pole of the 3rd diode D3 and the 3rd IC 3, the positive pole of the 4th diode D4, 6 feet of the 3rd IC 3 and the positive pole of the 5th capacitor C 5 are connected, 5 feet of the 3rd IC 3 are connected with one end of the 4th capacitor C 4, 3 feet of the 3rd IC 3 are connected with one end of one end of the 3rd K switch 3 and the 4th K switch 4, the other end of the 3rd K switch 3 is connected with one end of the second relay J 2 and the negative pole of the second diode D2, the other end of the 4th K switch 4 is connected with one end of the first relay J 1 and the negative pole of the first diode D1, the negative pole of the negative output terminal of described rectifying block ZL and storage batteries D C, the negative pole of the first capacitor C 1, the negative pole of the second capacitor C 2, the negative pole of the 3rd capacitor C 3, the other end of the 4th capacitor C 4, the negative pole of the 5th capacitor C 5, the positive pole of the first diode D1, the positive pole of the second diode D2, the other end of the first relay J 1, the other end of the second relay J 2, 1 foot of the 3rd IC 3, 3 feet of the second IC 2, the negative pole of voltmeter 2, the negative pole of ammeter 4, the other end of the 5th K switch 5, the other end that the other end of the 6th K switch 6 and minion are closed K7 is connected, the positive pole of ammeter 4 is connected with the Chang Kaiduan of second relay the first contact J2-1 and the normal-closed end of second relay the second contact J2-2, the moved end of second relay the second contact J2-2 is connected with the second electrode socket 8, described on and off switch handle 13 and on and off switch K1 interlock, described permutator knob 15 closes K7 interlock with second switch K2, the 3rd K switch 3, the 4th K switch 4, the 5th K switch 5, the 6th K switch 6 and minion, described electric current vernier knob 14 and adjustable resistance RL interlock, described intermittence control handle 16 with potentiometer W interlock.The model of described the first IC 1 is LM317.The model of described the second IC 2 is LM7810.The model of described the 3rd IC 3 is NE555.Described adjustable resistance RL is using a quiet end of multiturn potentiometer as one end, and it is that the other end is made that another quiet end of multiturn potentiometer connects its moved end, and its resistance is 120 Ω, and power is greater than 5W.Described potentiometer W is multiturn potentiometer, and its resistance is 100K.Described the first electrode 11 and the second electrode 12 are and in the rectangular metal sheet of 10 * 15mm, are connected wire and make, and one side is provided with glue 18.It is fourth gear position integral type cubicle switch that described second switch K2, the 3rd K switch 3, the 4th K switch 4, the 5th K switch 5, the 6th K switch 6 and minion are closed K7, and the permutator knob 15 of this cubicle switch is when the first gear: second switch K2, the 3rd K switch 3, the 4th K switch 4, the 5th K switch 5, the 6th K switch 6 and minion are closed K7 and be closed condition; Permutator knob 15 is when the second gear: second switch K2 and the 5th K switch 5 closures, and the 3rd K switch 3, the 4th K switch 4, the 6th K switch 6 and minion are closed K7 and are closed condition; Permutator knob 15 is when third gear: second switch K2, the 4th K switch 4 and minion are closed K7 closure, and the 3rd K switch 3, the 5th K switch 5, the 6th K switch 6 are closed condition; Permutator knob 15 is when fourth speed position: second switch K2, the 6th K switch 6 and the 3rd K switch 3 closures,, the 4th K switch 4, the 5th K switch 5, minion close K7 and be closed condition.The range of described ammeter 4 is 0-20mA.The range of described voltmeter 2 is 0-20V.The 5th resistance R 5 is connected in parallel on two outfans of transformator B after being connected in series with power supply indicator 3.Described power supply indicator 3 is single color LED, and described status indicator lamp 5 is the Tricolor LED of the common anode utmost point.
During work, first stir the on and off switch handle 13 of housing 1 one sides on and off switch K1 is closed, by permutator knob 15 first gears; By electric current vernier knob 14 and intermittently control handle 16 be all rotated counterclockwise on earth, make adjustable resistance RL resistance maximum and potentiometer W movable contact slide into nearly the first resistance R 1 or the second resistance R 2 positions; The first electrode 11 is plugged on the first electrode socket 7 by the first plug 9, and the second electrode 12 is plugged on the first electrode socket 8 by the second plug 10; The first electrode 11 and the second electrode 12 are fitted in to patient's head both sides assigned positions (as two temple) by glue 18 respectively; Then attaching plug 17 is inserted to power supply, stir on and off switch handle 13 power-on K switch 1, now, power supply indicator 3 is lighted, and power supply charges to storage batteries D C by transformator B and rectifying block ZL.
During by permutator knob 15 the second gear, second switch K2 and the 5th K switch 5 closures, the 3rd K switch 3, the 4th K switch 4, the 6th K switch 6 and minion are closed K7 and are closed condition, connect the power supply of the second IC 2, and the power supply after the second IC 2 voltage stabilizings is given by the first IC 1, the first capacitor C 1, the constant-current circuit that the second capacitor C 2 and adjustable resistance RL form and by the 3rd IC 3, the first resistance, the second resistance, potentiometer, the 4th electric capacity, the 5th electric capacity, the intermittent oscillation circuit that the 3rd diode utmost point the 4th diode forms provides stabilized power source, the output voltage of the second IC 2 is 9V, this 9V positive source is exported by 3 feet and the adjustable resistance RL of the first IC 1, and by the first relay normally-closed contact J1-1, the normal-closed end of second relay the first contact J2-1, moved end and the first electrode socket 7 export the first electrode 11 to, and 9V power cathode is by ammeter 4, the Chang Kaiduan of second relay the first contact J2-1, moved end, the second electrode socket 8 exports the second electrode 12 to, at this moment, obtains the first electrode 11 for anodal on patient's head, the second electrode 12 is that the stable direct current constant current of negative pole stimulates, and by the resistance that regulates electric current vernier knob 14 to adjust adjustable resistance RL, can change size of current.
During by permutator knob 15 third gear, second switch K2, the 4th K switch 4 and minion are closed K7 closure, the 3rd K switch 3, the 5th K switch 5, the 6th K switch 6 is closed condition, connect the first relay J 1 on 3 feet of the second IC 2 with intermittently adhesive of intermittent oscillation circuit, the output voltage of the second IC 2 is 9V, this 9V positive source is exported by 3 feet and the adjustable resistance RL of the first IC 1, and by the interrupted break-make of the first relay normally-closed contact J1-1, the normal-closed end of second relay the first contact J2-1, moved end and the first electrode socket 7 export the first electrode 11 to, 9V power cathode is by ammeter 4, the Chang Kaiduan of second relay the first contact J2-1, moved end, the second electrode socket 8 exports the second electrode 12 to, at this moment, on patient's head, obtain the first electrode 11 for anodal, the second electrode 12 is that negative pole interrupted direct current constant current at intermittence stimulates, by the resistance that regulates electric current vernier knob 14 to adjust adjustable resistance RL, can change size of current, regulator potentiometer capable of regulating interrupted frequency at intermittence.
During by permutator knob 15 fourth speed position, second switch K2, the 6th K switch 6 and the 3rd K switch 3 closures, , the 4th K switch 4, the 5th K switch 5, minion is closed K7 and is closed condition, connect the second relay J 2 on 3 feet of the second IC 2 with intermittently adhesive of intermittent oscillation circuit, the output voltage of the second IC 2 is 9V, 3 feet of this 9V positive source by the first IC 1 and adjustable resistance RL export and pass through the first relay normally-closed contact J1-1, and 9V power cathode is by ammeter 4, second relay the first contact J2-1, the alternately conversion of second relay the second contact J2-2, the alternating polarity output of the first electrode socket 7 and the second electrode socket 8, on patient's head, obtain the first electrode 11, the second electrode 12 is the alternately direct current constant current stimulation of conversion of both positive and negative polarity, by the resistance that regulates electric current vernier knob 14 to adjust adjustable resistance RL, can change size of current, regulator potentiometer capable of regulating is the frequency of conversion alternately.
The gear of permutator knob 15 can require to stir according to doctor's advice.
This utility model is reasonable in design, simple in structure, easy to use.Current stability, is good, and stimulus intensity is stable; Can carry out Unidirectional stimulation, interrupted stimulation automatically, can also stimulate in auto polarity conversion again.Therefore, the adjusting that this device can be to many brain functioies, effectively reaches the adjustment of neutral net function and reinvents.
Claims (10)
1. through cranium unidirectional current cure instrument for encephalic diseases, the housing that comprises rectangular box structure, voltmeter, ammeter, circuit board and electrode, it is characterized in that: in described housing, circuit board is installed, the top panel of housing is provided with the power supply indicator being electrically connected to circuit board, status indicator lamp, voltmeter, ammeter, permutator knob, electric current vernier knob and intermittently control handle, housing one side is provided with on and off switch hands handle, the first electrode socket and the second electrode socket, housing opposite side is provided with the attaching plug being connected with circuit board, the first electrode is plugged on the first electrode socket by the first plug, the second electrode is plugged on the first electrode socket by the second plug, described circuit board comprises transformator, rectifying block, integrated circuit, accumulator, resistance, electric capacity, diode, relay, adjustable resistance and potentiometer, one end of described attaching plug is connected with an input of transformator by and off switch, the other end of attaching plug is connected with another input of transformator, two outfans of transformator are connected with two inputs of rectifying block, the positive output end of rectifying block is connected with one end of the positive pole of accumulator and second switch, the other end of second switch is connected with 1 foot of the second integrated circuit, 2 feet of the second integrated circuit and the positive pole of the first electric capacity, the positive pole of the 3rd electric capacity, 2 feet of the first integrated circuit, 4 feet of the 3rd integrated circuit, 8 feet of the 3rd integrated circuit, one end of the first resistance, the positive pole of voltmeter and the anode of status indicator lamp are connected, one negative electrode of status indicator lamp is connected with the positive pole anodal and the 7th diode of the 6th diode by the 3rd resistance, another negative electrode of status indicator lamp is connected with the positive pole anodal and the 8th diode of the 5th diode by the 4th resistance, the negative pole of the 5th diode is connected with one end of the 5th switch, the negative pole of the 6th diode is connected with one end that minion is closed, the negative pole of the 7th diode is connected with the negative pole of the 8th diode and one end of the 6th switch, and 3 feet of the first integrated circuit are by 1 foot of adjustable resistance and the first integrated circuit, one end anodal and the first relay normally-closed contact of the second electric capacity is connected, the other end of the first relay normally-closed contact is connected with the normal-closed end of second relay the first contact and the Chang Kaiduan of second relay the second contact, the moved end of second relay the first contact is connected with the first electrode socket, the other end of described the first resistance is connected with a quiet end of potentiometer, the moved end of potentiometer is connected with 7 feet of the 3rd integrated circuit and the positive pole of the 3rd diode, another quiet end of potentiometer is connected with the negative pole of the 4th diode by the second resistance, 2 feet of the negative pole of the 3rd diode and the 3rd integrated circuit, the positive pole of the 4th diode, 6 feet of the 3rd integrated circuit and the positive pole of the 5th electric capacity are connected, 5 feet of the 3rd integrated circuit are connected with one end of the 4th electric capacity, 3 feet of the 3rd integrated circuit are connected with one end of one end of the 3rd switch and the 4th switch, the other end of the 3rd switch is connected with one end of the second relay and the negative pole of the second diode, the other end of the 4th switch is connected with one end of the first relay and the negative pole of the first diode, the negative output terminal of described rectifying block and the negative pole of accumulator, the negative pole of the first electric capacity, the negative pole of the second electric capacity, the negative pole of the 3rd electric capacity, the other end of the 4th electric capacity, the negative pole of the 5th electric capacity, the positive pole of the first diode, the positive pole of the second diode, the other end of the first relay, the other end of the second relay, 1 foot of the 3rd integrated circuit, 3 feet of the second integrated circuit, the negative pole of voltmeter, the negative pole of ammeter, the other end of the 5th switch, the other end that the other end of the 6th switch and minion are closed is connected, the positive pole of ammeter is connected with the Chang Kaiduan of second relay the first contact and the normal-closed end of second relay the second contact, and the moved end of second relay the second contact is connected with the second electrode socket, the interlock of described on and off switch handle and on and off switch, described permutator knob and the second to the 7th switch gearing, described electric current vernier knob links with adjustable resistance, and described intermittence, control handle and potentiometer linked.
2. according to claim 1 through cranium unidirectional current cure instrument for encephalic diseases, it is characterized in that: the model of described the first integrated circuit is LM317.
3. according to claim 1 through cranium unidirectional current cure instrument for encephalic diseases, it is characterized in that: the model of described the second integrated circuit is LM7810.
4. according to claim 1 through cranium unidirectional current cure instrument for encephalic diseases, it is characterized in that: the model of described the 3rd integrated circuit is NE555.
5. according to claim 1 through cranium unidirectional current cure instrument for encephalic diseases, it is characterized in that: described adjustable resistance is using a quiet end of multiturn potentiometer as one end, it is that the other end is made that another quiet end of multiturn potentiometer connects its moved end, and its resistance is 120 Ω, and power is greater than 5W.
6. according to claim 1 through cranium unidirectional current cure instrument for encephalic diseases, it is characterized in that: described potentiometer is multiturn potentiometer, its resistance is 100K.
7. according to claim 1 through cranium unidirectional current cure instrument for encephalic diseases, it is characterized in that: described the first electrode and the second electrode are and in the rectangular metal sheet of 10 * 15mm, are connected wire and make, and one side is provided with glue.
8. according to claim 1 through cranium unidirectional current cure instrument for encephalic diseases, it is characterized in that: described second switch, the 3rd switch, the 4th switch, the 5th switch, the 6th switch and minion are closed as integral type cubicle switch.
9. according to claim 1 through cranium unidirectional current cure instrument for encephalic diseases, it is characterized in that: the range of described ammeter is 0-20mA.
10. according to claim 1 through cranium unidirectional current cure instrument for encephalic diseases, it is characterized in that: the range of described voltmeter is 0-20V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197132.3U CN203777494U (en) | 2014-04-23 | 2014-04-23 | Transcranial direct-current encephalopathy therapeutic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197132.3U CN203777494U (en) | 2014-04-23 | 2014-04-23 | Transcranial direct-current encephalopathy therapeutic instrument |
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| Publication Number | Publication Date |
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| CN203777494U true CN203777494U (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420197132.3U Expired - Fee Related CN203777494U (en) | 2014-04-23 | 2014-04-23 | Transcranial direct-current encephalopathy therapeutic instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111182831A (en) * | 2017-08-18 | 2020-05-19 | 菩提神经科技有限公司 | System and method for meditation enhancement |
-
2014
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111182831A (en) * | 2017-08-18 | 2020-05-19 | 菩提神经科技有限公司 | System and method for meditation enhancement |
| EP3668386A4 (en) * | 2017-08-18 | 2021-06-02 | Bodhi Neuro Tech, Inc. | Systems and methods for meditation enhancement |
| CN111182831B (en) * | 2017-08-18 | 2023-05-09 | 菩提神经科技有限公司 | System and method for meditation enhancement |
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Granted publication date: 20140820 Termination date: 20160423 |
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| CF01 | Termination of patent right due to non-payment of annual fee |