CN113546317B - Wrist-worn nerve stimulator and application method thereof - Google Patents
Wrist-worn nerve stimulator and application method thereof Download PDFInfo
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- CN113546317B CN113546317B CN202111055529.XA CN202111055529A CN113546317B CN 113546317 B CN113546317 B CN 113546317B CN 202111055529 A CN202111055529 A CN 202111055529A CN 113546317 B CN113546317 B CN 113546317B
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- 210000005036 nerve Anatomy 0.000 title claims description 23
- 238000000034 method Methods 0.000 title abstract description 13
- 210000000707 wrist Anatomy 0.000 claims abstract description 11
- 238000001179 sorption measurement Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- 238000001514 detection method Methods 0.000 claims description 30
- 230000000638 stimulation Effects 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 19
- 239000004744 fabric Substances 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 206010044565 Tremor Diseases 0.000 claims description 12
- 238000007726 management method Methods 0.000 claims description 12
- 230000005389 magnetism Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000013500 data storage Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 239000012945 sealing adhesive Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000007383 nerve stimulation Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000003292 glue Substances 0.000 description 5
- 238000005253 cladding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 210000000578 peripheral nerve Anatomy 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 208000012661 Dyskinesia Diseases 0.000 description 1
- 208000018522 Gastrointestinal disease Diseases 0.000 description 1
- 206010073211 Postural tremor Diseases 0.000 description 1
- 208000012931 Urologic disease Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 201000006517 essential tremor Diseases 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 208000027866 inflammatory disease Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000001617 median nerve Anatomy 0.000 description 1
- 201000006417 multiple sclerosis Diseases 0.000 description 1
- 231100000957 no side effect Toxicity 0.000 description 1
- 210000002979 radial nerve Anatomy 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 210000000658 ulnar nerve Anatomy 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
- 208000014001 urinary system disease Diseases 0.000 description 1
Classifications
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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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0531—Measuring skin impedance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1101—Detecting tremor
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Dermatology (AREA)
- Physiology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Electrotherapy Devices (AREA)
Abstract
The invention discloses a wrist-wearing nerve stimulation instrument and a using method thereof, wherein the wrist-wearing nerve stimulation instrument comprises a fixed host and a binding belt, the fixed host comprises a shell, a circuit assembly and a screen assembly, the circuit assembly is electrically connected with the screen assembly, a charging interface and a switching interface are arranged at the bottom of the fixed host, a plurality of magnetic attraction grooves are further formed in the bottom of the shell, a magnet is embedded in each magnetic attraction groove, the binding belt comprises an outer binding belt and an inner binding belt, the inner binding belt comprises a base and an electrode assembly, the electrode assembly comprises a plurality of electrode plates and a switching seat, a plurality of round magnetic attraction grooves matched with the magnetic attraction grooves are further formed in the base, a magnet is embedded in each round magnetic attraction groove, the magnets in the magnetic attraction grooves are in adsorption connection with the magnets in the round magnetic attraction grooves, the switching seat is embedded in the switching interface, and the circuit assembly is electrically connected with the electrode assembly. The invention has the advantages of small volume, wearing type, waterproof function, wrist wearing instrument, treatment at any time, quick assembly and disassembly of the fixing host and the binding belt, and convenient replacement of the binding belt.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a wrist-worn nerve stimulator and a using method thereof.
Background
Electrical energy may be delivered percutaneously via electrodes on the skin surface with a nerve stimulation system to stimulate peripheral nerves, such as the median nerve, radial nerve, and/or ulnar nerve in the upper limb, as non-limiting examples. Electrical stimulation of these nerves has been shown to provide therapeutic benefit for a variety of diseases including, but not limited to, dyskinesias (including, but not limited to, essential tremors, parkinsonians, postural tremors, and multiple sclerosis), urologic diseases, gastrointestinal diseases, cardiac diseases, and inflammatory diseases, among others.
The percutaneous nerve electrical stimulation method belongs to the peripheral nerve electrical stimulation treatment technology, and has the advantages of non-invasiveness, easiness in operation, better tolerance, short action, no side effect, low price and the like, so that the percutaneous nerve electrical stimulation method becomes a hot spot for clinical application research and is widely applied to various nerve electrical stimulation therapeutic instruments generated based on the percutaneous nerve electrical stimulation method.
The traditional nerve stimulator is large in size, cannot be carried or is inconvenient to carry, cannot be used for treatment at any time, cannot be configured in a personalized mode according to the actual conditions of individuals, is complex and troublesome in wearing process, is very inconvenient to wear, requires professional guidance of doctors during use, cannot be used in daily life of families, and is difficult to popularize widely. The electrode plate used for contacting with the skin is easy to abrade after long-term friction with the skin, and the parameter of the electrode plate after abrasion changes, so that the treatment effect is affected, and the electrode plate belongs to a consumable product.
Disclosure of Invention
The invention aims to provide a wrist-worn nerve stimulator and a using method thereof, which have the advantages of small volume and convenient wearing and solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a wrist-worn nerve stimulator, comprising:
The fixed host comprises a shell, a circuit assembly and a screen assembly, wherein the circuit assembly is electrically connected with the screen assembly, the screen assembly is packaged with the shell through a waterproof sealing adhesive tape, the circuit assembly is fixedly installed in the shell, the circuit assembly comprises a lithium battery, a circuit board and a vibration motor arranged on the circuit board, a plurality of first threaded holes and a framework matched with the vibration motor are arranged in the shell, the vibration motor is embedded in the framework, a plurality of second threaded holes corresponding to the first threaded holes are arranged at four corners of the circuit board, the first threaded holes are fixedly connected with the second threaded holes through screws, the first threaded holes are blind holes, a charging interface and a rotating interface are arranged on the circuit board, a charging port hole position matched with the charging interface and the rotating interface and a rotating buckle hole position are respectively arranged at the bottom of the shell, gaps between the charging interface and the charging port and a gap between the rotating interface and the rotating buckle hole position are packaged through a sealing adhesive, and a plurality of magnetic attraction grooves are also arranged at the bottom of the shell;
The utility model provides a band, the band includes outer band and interior band, interior band includes base and electrode assembly, the base is connected with the electrode assembly, the electrode assembly includes a plurality of electrode pieces and adapter seat, and is a plurality of the electrode piece passes through the FPC winding displacement and connects gradually, and wherein the electrode piece of outer end sets up in the base bottom and protruding in the base bottom, and other electrode pieces and FPC winding displacement outside cladding have the sealing layer, and electrode piece on the sealing layer is protruding in the sealing strip inner wall, one side that the base was kept away from to the sealing layer is provided with open buckle, and this buckle lock is on outer band, the adapter seat sets up on the base, adapter seat and FPC winding displacement electric connection still be provided with a plurality of magnetism that inhale the groove looks adaptation with a plurality of magnetism on the base, every magnetism is inhaled the groove and is inlayed and is equipped with the magnetite in a plurality of magnetism and is inhaled the inslot, and the adapter seat changes the interface, circuit assembly and electrode assembly electric connection, both ends and fixed host computer front and back both sides swing joint, outer and annular embedding form this annular cladding host computer.
Preferably, the screen assembly comprises a display screen and a display interface flat cable, the display screen is connected with the circuit board through the display interface flat cable, a glass cover plate is arranged on the upper cover of the display screen, and a transparent frosted area is arranged at one corner of the glass cover plate.
Preferably, the circuit board side is provided with a plurality of micro-gap switches, the casing side is provided with a plurality of buttons with micro-gap switch looks adaptation, button and casing straight line sliding clearance fit are provided with reset spring and waterproof sealing circle between button and the casing, a plurality of micro-gap switch with a plurality of the button is inconsistent, still be provided with on the circuit board and charge to contact and transfer port pair contact, charge to contact and charge interface connection, be provided with many pogo pin spring guide pins on the transfer port, pogo pin spring guide pin on the transfer port is connected with transfer port pair contact, two magnets of the embedded of mouth that charges.
Preferably, the circuit board comprises a microprocessor, an electrical appliance management unit, a communication unit, a tremble detection unit, a key and display unit, a vibration unit, a data storage unit, an inertia sensing unit, an ambient light detection circuit, a wrist strap detection circuit, an impedance detection circuit and an electric stimulation circuit, wherein the electrical appliance management unit, the communication unit, the tremble detection unit, the key and display unit, the vibration unit, the data storage unit, the inertia sensing unit, the ambient light detection circuit, the wrist strap detection circuit, the impedance detection circuit and the electric stimulation circuit are all electrically connected with the microprocessor, the circuit board is further provided with a high-voltage circuit, the high-voltage circuit is connected with the circuit management unit and the electric stimulation circuit, and the communication unit is connected with the circuit management unit.
Preferably, the bottom of the shell is provided with a limit groove matched with the base, the transfer interface and the magnetic attraction grooves are positioned in the limit groove, the edge of the bottom of the shell is in a round angle shape, an inclined surface which is gradually upward from inside to outside is arranged between the round angle shape and the limit groove, and the front end surface and the rear end surface of the shell are provided with corresponding ear growing seats.
Preferably, the outer band comprises a fabric band and a first connecting lug, two ends of the fabric band are respectively connected with a second connecting lug and a tail knot, a rectangular hole is formed in the first connecting lug, one end, close to the tail knot, of the fabric band penetrates through the rectangular hole and then is adhered to the outer side of the fabric band through a magic tape, and the first connecting lug and the second connecting lug are respectively and movably connected with a lug seat on the front side and the rear side of the fixed host.
Preferably, the base upper cover is provided with the reinforcing cover plate, the base side end is connected with the charging port cover, the charging port cover is provided with a round iron sheet groove, a round iron sheet is embedded in the round iron sheet groove, the upper surface of the round iron sheet coincides with the surface of the charging port cover, the upper surface of the round iron sheet is connected with the embedded magnet adsorption of the charging port, a plurality of pogpin spring guide pins are arranged on the adapter, and the pogpin spring guide pins on the adapter are connected with the pogpin spring guide pins on the adapter in a contact manner.
A method of using a wrist-worn neurostimulator, comprising:
s1: the fixing host is matched with the base, the base is inserted into the limiting groove, the adapter seat is embedded into the adapter seat, the pogpin spring guide pin on the adapter seat is in contact connection with the pogpin spring guide pin on the adapter seat, the fixing host is connected with the electrode assembly in an electrified mode, the magnet in the magnetic attraction groove is in mutual adsorption connection with the magnet in the round magnetic attraction groove, the fixing host is fixedly installed with the base on the inner binding belt, the inner binding belt is coated on the inner side of the outer binding belt, and the buckle is buckled on the outer binding belt;
s2: the outer binding belt and the inner binding belt are worn on the wrist, one end, close to the tail knot, of the fabric binding belt is tensioned, the annular straight line formed by the fixing host machine and the outer binding belt is contracted to the inner side, so that an electrode sheet on the electrode assembly is in contact connection with the skin of a user, the outer binding belt is attached to the inner binding belt, and one end, close to the tail knot, of the fabric binding belt is adhered to the outer side of the fabric binding belt through a magic tape;
S3: the power supply of the lithium battery is output through the circuit board through the starting and selecting functions of the keys at the side end of the point-pressing shell, is output to the electrode assembly through the adapter and the adapter, and is used for treating the personalized stimulation mode and pulse parameters output according to different user physical signs through the electrode plate.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the fixed host and the base are arranged, the base is inserted into the limit groove, the adapter is embedded into the adapter, the pogpin spring guide pin on the adapter is in contact connection with the pogpin spring guide pin on the adapter, the magnet in the magnetic attraction groove is in adsorption connection with the magnet in the round magnetic attraction groove, the fixed host is fixedly arranged on the binding belt, and the buckle is buckled on the outer binding belt, so that the rapid installation effect of the inner binding belt, the fixed host and the outer binding belt can be realized.
2. According to the invention, the shell is arranged, the shell and the screen assembly, the shell and the keys, the shell and the charging interface and the shell and the switching interface are sealed through the sealant, so that the fixing host has a waterproof effect, and the overall waterproof performance of the nerve stimulator is improved.
3. According to the invention, the inner binding band with the length-phase-adaptive and the curvature-phase-adaptive electrode plates can be selected according to the wrist diameter and the curvature of a user by arranging the binding band, and the electrode plates on the inner binding band can be fully attached to the skin of the user and fixed by adjusting the outer binding band.
4. The charging interface is arranged at the bottom of the shell, and the wrist is shielded, so that a user can be prevented from charging and using the charging interface, and the safety of the product is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a fixed host according to the present invention;
FIG. 3 is an exploded view of the stationary host of the present invention;
FIG. 4 is a partial cross-sectional view of the housing of the present invention;
FIG. 5 is a schematic view of a screen assembly according to the present invention;
FIG. 6 is a schematic view of a belt according to the present invention;
FIG. 7 is an exploded view of the strap of the present invention;
FIG. 8 is a schematic structural view of an external belt according to the present invention;
FIG. 9 is a first view of the usage status of the present invention;
FIG. 10 is a second state diagram of the present invention;
FIG. 11 is a third view of the usage status of the present invention;
FIG. 12 is a fourth state diagram of the present invention;
FIG. 13 is a functional block diagram of the present invention;
FIG. 14 is a flow chart illustrating the operation of the present invention;
FIG. 15 is a schematic diagram of the operation of the electrical stimulation circuit of the present invention;
Fig. 16 is a flowchart of the operation of the electrical stimulation circuit of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, an embodiment of the present invention provides: a wrist-worn nerve stimulator, comprising:
The fixed host 1, the fixed host 1 includes the body 2, circuit assembly 3 and screen assembly 4 electric connection, screen assembly 4 and body 2 are encapsulated through the waterproof joint strip, circuit assembly 3 is fixedly installed in body 2, circuit assembly 3 includes the lithium cell 31, circuit board 32 and vibration motor 33 that sets up on the circuit board 32, be provided with a plurality of first screw holes 29 and with vibration motor 33 looks adaptation skeleton 35 in the body 2, wherein vibration motor 33 imbeds in skeleton 35, the four corners of circuit board 32 are provided with a plurality of second screw holes 36 corresponding to first screw holes 29, a plurality of first screw holes 29 and a plurality of second screw holes 36 pass through the screw fixed connection, wherein first screw holes 29 are the blind hole, be provided with charge interface 34 and switching hole 37 on the circuit board 32, the body 2 bottom is provided with charge interface 34 and switching hole site 24 and switching hole site 27 that are suitable for charge interface 34 and switching hole site 37 respectively, charge interface 34 and switching hole site 37 imbeds in charge interface 24 and switching hole site 27 respectively, and charge interface 34 and charge interface 24 and charging interface site are equipped with a plurality of magnet-absorbing slots 21 through the clearance between the switching hole site 21 and the body 2, the bottom of the hole site is equipped with a plurality of magnet-absorbing slots 21; wherein, fixed host 1 passes through bluetooth wireless connection with electronic equipment.
The band 5, band 5 includes outer band 6 and interior band 10, interior band 10 includes base 7 and electrode assembly 8, base 7 is connected with electrode assembly 8, electrode assembly 8 outwards extends from base one side, electrode assembly 8 includes a plurality of electrode pieces 81 and adapter 82, a plurality of electrode pieces 81 pass through FPC winding displacement 83 and connect gradually, wherein the electrode piece 81 of outermost end sets up in the base 7 bottom, and protruding in the base 7 bottom, this electrode piece 81 is the planar electrode piece, other electrode pieces 81 and FPC winding displacement 83 outside cladding have sealing layer 9, electrode piece 84 on the sealing layer 9 is protruding in sealing layer 9 inner wall, one side that sealing layer 9 kept away from base 7 is provided with open buckle 93, this buckle 93 is two relative "匚" style of calligraphy, this buckle 93 lock outer band 6, and buckle 93 is soft rubber material, adapter 82 sets up on base 7, adapter 82 and FPC winding displacement 83 electric connection, still be provided with a plurality of circle magnetism suction slots 71 with a plurality of magnetism suction slots 21 looks adaptation on the base 7, every circle magnetism suction slots 71 are equipped with a plurality of magnetism suction slots 21, a plurality of magnetism suction slots 3 are connected with magnet assembly electric connection circle suction slots 37, adapter 3 and magnet assembly.
Wherein, sealing layer 9 includes interior band main part 91 and outer glue film 92, and FPC winding displacement 83 sets up between interior band main part 91 and outer glue film 92, and interior band main part 91 and outer glue film 92 sealing connection and cladding FPC winding displacement 83, wherein electrode slice 84 runs through outer glue film 92.
Preferably, the screen assembly 4 comprises a display screen 41 and a display interface flat cable 42, the display screen 41 is connected with the circuit board 32 through the display interface flat cable 42, a glass cover plate 43 is arranged on the upper cover of the display screen 41, and a transparent frosted area 44 is arranged at one corner of the glass cover plate 43.
Preferably, a plurality of micro switches 38 are arranged at the side end of the circuit board 32, a plurality of keys 28 matched with the micro switches 38 are arranged at the side end of the shell 2, the keys 28 are in linear sliding clearance fit with the shell 2, a reset spring (not shown) and a waterproof sealing ring (not shown) are arranged between the keys 28 and the shell 2, the micro switches 38 are abutted to the keys 28, a charging butt contact 341 and a switching port butt contact 371 are further arranged on the circuit board 32, the charging butt contact 341 is connected with the charging interface 34, a plurality of pogo pin spring guide pins are arranged on the switching port 37, the pogo pin spring guide pins on the switching port 37 are in contact connection with the switching port butt contact 371, and sealing treatment is carried out between the shell 2 and the screen assembly 4, between the shell 2 and the keys 28, between the shell 2 and the charging interface 34 and between the shell 2 and the switching port 37 through sealing glue, so that the fixed host 1 has a waterproof effect and the overall waterproof performance of the nerve stimulator is improved.
Preferably, the bottom of the shell 2 is provided with a limit groove 22 adapted to the base 7, wherein the adapting opening 37 and the magnetic attraction grooves 21 are positioned in the limit groove 22, the edge of the bottom of the shell 2 is in a round angle shape, an inclined surface gradually upwards from inside to outside is arranged between the round angle shape and the limit groove, and the front end face and the rear end face of the shell 2 are provided with corresponding ear growing seats 23.
Preferably, the outer belt 6 includes a fabric belt 61 and a first connecting lug 62, two ends of the fabric belt 61 are respectively connected with a second connecting lug 63 and a tail knot 64, a rectangular hole 65 is formed in the first connecting lug 62, one end of the fabric belt 61 close to the tail knot 64 penetrates through the rectangular hole 65 and then is adhered to the outer side of the fabric belt 61 through a magic tape, and the first connecting lug 62 and the second connecting lug 63 are respectively rotatably connected with the ear seats 23 on the front side and the rear side of the fixed host 1 through rotating shafts.
Preferably, the base 7 upper cover is equipped with the reinforcing cover plate 72, and the base 7 side end is connected with the flap 73 that charges, is provided with round iron piece groove 74 on the flap 73 that charges, and the embedded round iron piece that is equipped with of round iron piece groove 74, this round iron piece upper surface and the surface coincidence of flap that charges, round iron piece upper surface and the embedded magnetite absorption of interface that charges are connected, are provided with many pogo pin spring guide pins on the adapter 82, and pogo pin spring guide pin on the adapter 82 is connected with pogo pin spring guide pin contact on the interface 37.
Referring to fig. 9 to 12, a method of using a wrist-worn nerve stimulator includes:
S1: the fixed host 1 and the base 7 are mounted in a matched manner, the base 7 is inserted into the limit groove 22, the adapter seat 11 is embedded into the adapter seat 37, a pogpin spring guide pin on the adapter seat 11 is connected with a pogpin spring guide pin on the adapter seat 37 in a contact manner, the fixed host 1 is connected with the electrode assembly 8 in an energized manner, a magnet in the magnetic suction groove 21 is mutually adsorbed and connected with a magnet in the circular magnetic suction groove 12, the fixed host 1 is fixedly mounted with the base 7 on the inner strap 10, the inner strap 10 is wrapped on the inner side of the outer strap 6, and the buckle 93 is buckled on the outer strap 6;
S2: the outer band 6 and the inner band 10 are worn on the wrist, the annular straight line formed by the fixing host 1 and the outer band 6 is contracted to the inner side by tightening one end of the fabric band 63 close to the tail knot 64, so that the electrode plate 81 on the electrode assembly 8 is in contact connection with the skin of a user, the outer band 6 is attached to the inner band 10, and one end of the fabric band 61 close to the tail knot 64 is adhered to the outer side of the fabric band 61 through a magic tape;
s3: the power supply of the lithium battery 31 is output through the circuit board 32 by pressing the keys 28 at the side end of the shell 2 to start and select functions, and is output to the electrode assembly 8 through the adapter 37 and the adapter 11, and the electrode plate 81 is used for treating the personalized stimulation mode and pulse parameters output according to different user signs.
The magnets in the magnetic attraction grooves 21 and the magnets in the circular magnetic attraction grooves 12 are mutually adsorbed and connected, the base 7 and the limit grooves 22 are matched and installed, so that the inner binding belt 10 and the fixed host 1 can be quickly installed, and the inner binding belt 10 can be directly pulled away when the fixing host is detached, thereby facilitating the replacement of the inner binding belt 10.
Referring to fig. 13 to 14, the circuit board 32 includes a microprocessor, an electrical appliance management unit, a communication unit, a tremble detection unit, a key and display unit, a vibration unit, a data storage unit, an inertia sensing unit, an ambient light detection circuit, a wrist strap detection circuit, an impedance detection circuit and an electrical stimulation circuit, wherein the electrical appliance management unit, the communication unit, the tremble detection unit, the key and display unit, the vibration unit, the data storage unit, the inertia sensing unit, the ambient light detection circuit, the wrist strap detection circuit, the impedance detection circuit and the electrical stimulation circuit are all electrically connected with the microprocessor, the circuit board is also provided with a high-voltage circuit, the high-voltage circuit is connected with the circuit management unit and the electrical stimulation circuit, and the communication unit is connected with the circuit management unit.
The working procedures of the wrist-worn nerve stimulator are two, the first is calibrated and the second is not calibrated, and the detailed description is as follows:
after the start, the microprocessor is initialized, the hardware peripheral of the fixed host 1 starts to be initialized, whether the calibration is performed on the display of the screen assembly 4, the key 28 is used for selecting yes, the fixed host 1 enters the low-power-consumption mode to sleep, after the fixed host 1 receives the treatment course data through Bluetooth, the treatment course data are stored, and when the fixed host 1 does not have the treatment course data, the treatment course data can be set through the key or the touch screen. Is it necessary to begin a treatment session when displayed on screen assembly 4? The microprocessor controls the electrostimulation circuit to perform a treatment course if the selection "yes" is made by the key 28, and the stationary host 1 enters the low power mode sleep if the selection "no" is made by the key 28. After the electrical stimulation treatment course is finished, the fixed host 1 enters a low-power consumption mode to sleep. And when the electrical stimulation treatment course is not finished, the tremor data of the patient can be monitored in real time through the inertial sensor, and the treatment course parameters are corrected in real time until the treatment course is finished.
After the start-up, the microprocessor starts to initialize, the hardware peripheral of the stationary host 1 starts to initialize, the screen assembly 4 displays whether the calibration is performed, the key 28 selects no, the tremor checking unit completes the tremor task and stores the parameters of the course of treatment, and the screen assembly 4 displays whether the course of treatment needs to be started? The microprocessor controls the electrostimulation circuit to perform a treatment course if the selection "yes" is made by the key 28, and the stationary host 1 enters the low power mode sleep if the selection "no" is made by the key 28. After the electrical stimulation treatment course is finished, the fixed host 1 enters a low-power consumption mode to sleep. And when the electrical stimulation treatment course is not finished, the tremor data of the patient can be monitored in real time through the inertial sensor, and the treatment course parameters are corrected in real time until the treatment course is finished.
Referring to fig. 15 to 16, the program controlled high voltage circuit is connected with the high end of the H-bridge commutation circuit as a stimulating power supply; the low end of the H-bridge phase-change circuit is connected with a voltage-controlled constant current source, the voltage-controlled constant current source controls the stimulation current, and an impedance detection circuit is connected between the H-bridge phase-change circuit and the electrode in series to carry out load impedance detection.
The work flow of the stimulation circuit is as follows: the program-controlled high-voltage circuit outputs default voltage at the beginning, the program-controlled current source circuit controls the output of default current, then the impedance detection circuit detects the impedance, whether the impedance is in a normal range or not, the measured impedance is in the normal range, namely, the stimulation waveform is output according to the setting scheme, otherwise, the output is stopped. In the stimulation process, the impedance detection circuit carries out real-time impedance detection, adjusts the output of the high-voltage source according to the detection result, optimizes the power consumption, and stops the stimulation when the impedance exceeds the normal range.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A wrist-worn nerve stimulator, characterized in that: comprising the following steps:
The fixed host comprises a shell, a circuit assembly and a screen assembly, wherein the circuit assembly is electrically connected with the screen assembly, the screen assembly is packaged with the shell through a waterproof sealing adhesive tape, the circuit assembly is fixedly installed in the shell, the circuit assembly comprises a lithium battery, a circuit board and a vibration motor arranged on the circuit board, a plurality of first threaded holes and a framework matched with the vibration motor are arranged in the shell, the vibration motor is embedded in the framework, a plurality of second threaded holes corresponding to the first threaded holes are arranged at four corners of the circuit board, the first threaded holes are fixedly connected with the second threaded holes through screws, the first threaded holes are blind holes, a charging interface and a rotating interface are arranged on the circuit board, a charging port hole position matched with the charging interface and the rotating interface and a rotating buckle hole position are respectively arranged at the bottom of the shell, gaps between the charging interface and the charging port and a gap between the rotating interface and the rotating buckle hole position are packaged through a sealing adhesive, and a plurality of magnetic attraction grooves are also arranged at the bottom of the shell;
The electrode assembly comprises a plurality of electrode plates and an adapter seat, the electrode plates are sequentially connected through FPC (flexible printed circuit) wires, the electrode plates at the outermost ends are arranged at the bottom of the base and are protruded at the bottom of the base, sealing layers are coated on the outer sides of the rest electrode plates and the FPC wires, the electrode plates on the sealing layers are protruded on the inner walls of the sealing strips, an open buckle is arranged on one side, away from the base, of the sealing layers, and is buckled on the outer binding belt, the adapter seat is arranged on the base, the adapter seat is electrically connected with the FPC wires, a plurality of circular magnetic absorption grooves matched with the magnetic absorption grooves are further arranged on the base, each circular magnetic absorption groove is embedded with a magnet, the magnets in the magnetic absorption grooves are connected with the magnets in the circular magnetic absorption grooves, the adapter seat is electrically connected with an adapter, the circuit assembly is electrically connected with the electrode assembly, two ends of the outer binding belt are movably connected with the front side and the rear side of a fixed host, the outer ring-shaped host is fixedly embedded in the ring-shaped host, and the ring-shaped host is coated in the ring-shaped host;
The circuit board comprises a microprocessor, an electrical appliance management unit, a communication unit, a tremble detection unit, a key and display unit, a vibration unit, a data storage unit, an inertia sensing unit, an ambient light detection circuit, a wrist strap detection circuit, an impedance detection circuit and an electric stimulation circuit, wherein the electrical appliance management unit, the communication unit, the tremble detection unit, the key and display unit, the vibration unit, the data storage unit, the inertia sensing unit, the ambient light detection circuit, the wrist strap detection circuit, the impedance detection circuit and the electric stimulation circuit are all electrically connected with the microprocessor, the circuit board is also provided with a high-voltage circuit, the high-voltage circuit is connected with the circuit management unit and the electric stimulation circuit, and the communication unit is connected with the circuit management unit;
The wrist-worn nerve stimulator completes the tremor task through the tremor checking unit and stores the course of treatment parameters for calibration.
2. The wrist-worn nerve stimulator according to claim 1, wherein: the screen assembly comprises a display screen and a display interface flat cable, the display screen is connected with the circuit board through the display interface flat cable, a glass cover plate is arranged on the upper cover of the display screen, and a transparent frosted area is arranged at one corner of the glass cover plate.
3. The wrist-worn nerve stimulator according to claim 1, wherein: the circuit board side is provided with a plurality of micro-gap switches, the casing side is provided with a plurality of buttons with micro-gap switch looks adaptation, button and casing straight line sliding clearance fit are provided with reset spring and waterproof sealing circle between button and the casing, a plurality of micro-gap switch with a plurality of the button is inconsistent, still be provided with on the circuit board and charge to contact and switching mouth pair contact, charge to contact and charge interface connection, be provided with many pogo pin spring guide pins on the switching mouth, pogo pin spring guide pin on the switching mouth is connected with switching mouth pair contact, two magnets of embedded in the mouth that charges.
4. The wrist-worn nerve stimulator according to claim 1, wherein: the utility model discloses a shell, including base looks adaptation spacing groove, shell bottom, shell front and back terminal surface, shell bottom is provided with the spacing groove of base looks adaptation, and its transfer interface is located the spacing inslot with a plurality of magnetism suction groove, shell bottom edge is the fillet form, be from inside to outside between fillet form and the spacing groove, upwards inclined plane gradually, be provided with corresponding ear seat on the terminal surface around the shell.
5. The wrist-worn nerve stimulator according to claim 1, wherein: the outer band comprises a fabric band and a first connecting lug, wherein two ends of the fabric band are respectively connected with a second connecting lug and a tail knot, a rectangular hole is formed in the first connecting lug, one end, close to the tail knot, of the fabric band penetrates through the rectangular hole and then is adhered to the outer side of the fabric band through a magic tape, and the first connecting lug and the second connecting lug are respectively and movably connected with a lug seat on the front side and the rear side of the fixed host.
6. The wrist-worn nerve stimulator according to claim 1, wherein: the base upper cover is provided with the reinforcing cover plate, the base side end is connected with the charging port cover, the charging port cover is provided with a round iron sheet groove, a round iron sheet is embedded in the round iron sheet groove, the upper surface of the round iron sheet coincides with the surface of the charging port cover, the upper surface of the round iron sheet is connected with the adsorption of a magnet embedded in the charging port, a plurality of pogo pin spring guide pins are arranged on the adapter, and the pogo pin spring guide pins on the adapter are connected with the pogo pin spring guide pins on the adapter in a contact manner.
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| CN202111055529.XA CN113546317B (en) | 2021-09-09 | 2021-09-09 | Wrist-worn nerve stimulator and application method thereof |
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| CN202111055529.XA CN113546317B (en) | 2021-09-09 | 2021-09-09 | Wrist-worn nerve stimulator and application method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN216022686U (en) * | 2021-09-09 | 2022-03-15 | 杭州范斯凯科技有限公司 | Wrist-worn nerve stimulator |
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| EP3912674A1 (en) * | 2013-01-21 | 2021-11-24 | Cala Health, Inc. | Devices for controlling tremor |
| EP3307376B1 (en) * | 2015-06-10 | 2024-01-10 | Cala Health, Inc. | Systems for peripheral nerve stimulation to treat tremor with detachable therapy and monitoring units |
| CN106178252A (en) * | 2016-06-28 | 2016-12-07 | 普林斯顿医疗科技（珠海）有限公司 | A kind of control method of low-frequency pulse physiotherapeutic instrument |
| CN205913646U (en) * | 2016-06-30 | 2017-02-01 | 重庆迈德医疗器械有限公司 | Portable migraine headache therapeutic instrument |
| CN108853724B (en) * | 2017-05-15 | 2022-01-11 | 精能医学股份有限公司 | Nerve electrical stimulation device |
| EP3787734A4 (en) * | 2018-05-03 | 2022-05-18 | Cala Health, Inc. | Wearable, ergonomic neurostimulation system |
| CN209316808U (en) * | 2018-12-10 | 2019-08-30 | 广州雪利昂生物科技有限公司 | The electrode cable of root egersimeter before a kind of novel sacral nerve |
| CN210145305U (en) * | 2019-05-22 | 2020-03-17 | 厦门汇侨电子有限公司 | Physical therapy device |
| CN210992608U (en) * | 2019-08-02 | 2020-07-14 | 翟红印 | Wrist type median nerve stimulator |
| CN211095837U (en) * | 2019-08-12 | 2020-07-28 | 胡光强 | Novel scraping plate |
| CN211486236U (en) * | 2019-12-05 | 2020-09-15 | 深圳市惠臻医疗科技发展有限公司 | Electronic pulse therapeutic device |
| CN113230539B (en) * | 2021-04-28 | 2023-09-05 | 浙江帝诺医疗科技有限公司 | Stimulator for treating migraine by using nerve regulation and control |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN216022686U (en) * | 2021-09-09 | 2022-03-15 | 杭州范斯凯科技有限公司 | Wrist-worn nerve stimulator |
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