CN202105315U - Foot drop stimulator - Google Patents
Foot drop stimulator Download PDFInfo
- Publication number
- CN202105315U CN202105315U CN2011201059432U CN201120105943U CN202105315U CN 202105315 U CN202105315 U CN 202105315U CN 2011201059432 U CN2011201059432 U CN 2011201059432U CN 201120105943 U CN201120105943 U CN 201120105943U CN 202105315 U CN202105315 U CN 202105315U
- Authority
- CN
- China
- Prior art keywords
- patient
- angle
- angular transducer
- storage part
- stimulator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 206010034701 Peroneal nerve palsy Diseases 0.000 title claims abstract description 8
- 238000003860 storage Methods 0.000 claims abstract description 53
- 238000007665 sagging Methods 0.000 claims description 12
- 230000009466 transformation Effects 0.000 claims description 8
- 210000003141 lower extremity Anatomy 0.000 claims description 7
- 210000000629 knee joint Anatomy 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 210000002683 foot Anatomy 0.000 description 39
- 230000014759 maintenance of location Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 210000004345 peroneal nerve Anatomy 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 208000012201 sexual and gender identity disease Diseases 0.000 description 1
- 208000015891 sexual disease Diseases 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Landscapes
- Electrotherapy Devices (AREA)
Abstract
The utility model discloses a foot drop stimulator which comprises at least one left electrode placed on the left leg of a patient, and/or at least one right electrode placed on the right leg of the patient, as well as a first storage part for storing the threshold value of an included angle, a second storage part for storing a current type list, an angle sensor for sensing the included angle between a leg of the patient and a frontal axis and/or a vertical shaft, a control part used for sending pulse initiating signals of the current type corresponding to the foot drop type of the patient when the included angle is larger than or equals to the threshold value of the included angle, a pulse generation part used for sending pulse current with the current type corresponding to the foot drop type of the patient and a power supply part, and a power supply part, wherein the left electrode and the right electrode stimulate the legs of the patients correspondingly as per the pulse current. The foot drop stimulator can send the pulse current with different types as per different types of foot drop of the patient, achieves the purpose of targeted correction to the patient, and further expands the application range.
Description
Technical field
This utility model belongs to drop foot correcting technology field, relates in particular to a kind of drop foot stimulator.
Background technology
Drop foot is meant that slight apoplexy or other reason cause patient's common peroneal nerve out of control, makes that patient can not be through the calf bit function sexual disorders in the crooked ankle of muscle joint.The patient can not independently lift tiptoe in the process of walking in such cases, causes patient's difficulty in walking, is easy to fall, even causes life danger.
For this reason; The drop foot stimulator that prior art provides adopts mechanical system; Like hand steered support, mechanical foot holder etc. patient's drop foot is assisted recovery, yet the complex structure of this kind drop foot stimulator, need use under the guidance of medical practitioner generally bulky, complicated operation; And can't correct targetedly to dissimilar drop foot patients, be of limited application.
The utility model content
The purpose of this utility model embodiment is to provide a kind of drop foot stimulator, can't correct the problem that is of limited application targetedly to dissimilar drop foot patients with the drop foot stimulator that the solution prior art provides.
This utility model embodiment is achieved in that a kind of drop foot stimulator, and said drop foot stimulator comprises:
At least one places the left electrode of patient left side lower limb, and/or at least one places the right electrode of the right lower limb of patient;
First storage part of storage angle threshold value;
Stored record has second storage part of the current type table of drop foot type and corresponding current type thereof;
Respond to the angular transducer of the angle of said patient's shank and frontal axis and/or vertical axis;
The control part that connects said storage part, first storage part, second storage part; The angle that said control part is sensed said patient's shank and frontal axis and/or vertical axis at said angular transducer is during more than or equal to the said angle threshold value of said cell stores; According to the said second storage portion stores current type table, send burst enable signal with the sagging type current corresponding of said foot part of patient type;
With the pulse generation portion that said control part, left electrode and/or right electrode electricity are connected, the said burst enable signal that said pulse generation portion sends according to said control part send preset dutycycle, with the pulse current of the sagging type current corresponding of said foot part of patient type;
The power supply section that connects said control part, angular transducer, first storage part, second storage part and pulse generation portion, said power supply section is to said control part, angular transducer, first storage part, second storage part and the power supply of pulse generation portion.
Said drop foot stimulator can also comprise: place the trigger switch of said power supply section on the supply access of said control part, angular transducer, storage part and the power supply of pulse generation portion.
Said drop foot stimulator can also comprise:
The prompting part that connects said control part; The said portion that provides sends cue when said trigger part receives the said triggering signal of user input, and the angle of sensing said patient's shank and frontal axis and/or vertical axis at said angular transducer sends cue during more than or equal to the said angle threshold value of said storage portion stores.
Said power supply section can comprise:
Connect battery or external voltage, said battery or external voltage are converted into the voltage transformation unit of 9V DC voltage;
The manostat that connects said voltage transformation unit and said control part, angular transducer, storage part and pulse generation portion; After the said 9V DC voltage that said manostat is converted to said voltage transformation unit converts the 5V DC voltage into, to said control part, angular transducer, storage part and the power supply of pulse generation portion.
Said control part can comprise:
Connect said angular transducer, receive the angle signal receiving element of the angle of said patient's shank that said angular transducer senses and frontal axis and/or vertical axis;
The said patient's shank that the comparing unit that connects said angle signal receiving element, said comparing unit receive said angle signal receiving element and the angle of frontal axis and/or vertical axis and the said angle threshold value of said cell stores compare;
The pulse control unit that connects said comparing unit and said pulse generation portion; Said pulse control unit is at the angle of said patient's shank and frontal axis and/or vertical axis during more than or equal to the said angle threshold value of said cell stores; According to the current type table of said second storage portion stores, send burst enable signal with the sagging type current corresponding of said foot part of patient type.
Said angular transducer can be the twin shaft angular transducer.
Said control unit can be a singlechip chip.
Said foot-drop corrector can be positioned over tibial tuberosity bottom under said patient's knee joint.
The drop foot stimulator that this utility model provides is simple in structure, processing ease, volume are little, thereby is convenient to carrying and using, applied range of patient; And this drop foot stimulator can play the targeted corrigent purpose to the patient according to the different pulse currents that send the different electric stream type of the sagging type of foot part of patient, has further expanded its range of application.
Description of drawings
Below through accompanying drawing and specific embodiment this utility model is elaborated.
Fig. 1 is the structure principle chart of the drop foot stimulator that provides of this utility model;
Fig. 2 is the concrete structure figure of power supply section and control part among Fig. 1;
Fig. 3 is a kind of circuit diagram of Fig. 1.
The specific embodiment
For the purpose, technical scheme and the advantage that make this utility model is clearer,, this utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation this utility model, and be not used in qualification this utility model.
Fig. 1 shows the structural principle of the drop foot stimulator that this utility model provides.
The drop foot stimulator that this utility model provides comprises: at least one places the left electrode 16 of left lower limb, and/or at least one places the right electrode 17 of right lower limb; First storage part 14 is used to store the angle threshold value; Second storage part 19 is used for the storaging current type list, and this current type table record has drop foot type and corresponding current type thereof; Angular transducer 13 is used to respond to the angle of patient's shank and frontal axis and/or vertical axis; Control part 11; The angle that is used for sensing patient's shank and frontal axis and/or vertical axis when angular transducer 13 is during more than or equal to the angle threshold value of first storage part, 14 storages; According to second storage part, 19 storaging current type lists, send burst enable signal with the sagging type current corresponding of this foot part of patient type; The pulse generation portion 15 that is electrically connected with left electrode 16 and/or right electrode 17; Be used for according to the burst enable signal that control part 11 sends send preset dutycycle, with the pulse current of the sagging type current corresponding of this foot part of patient type; Left side electrode 16 and/or right electrode 17 are according to this pulse current; Correspondingly stimulate patient's shank, lift the lower limb action thereby make the patient accomplish; Power supply section 18 is used for to control part 11, angular transducer 13, first storage part 14, second storage part 19 and 15 power supplies of pulse generation portion.Current type wherein comprises triangular wave, square wave, trapezoidal wave, sine wave, staircase waveform, exponential wave etc.; Angular transducer 13 wherein is preferably the twin shaft angular transducer; Angle threshold value wherein is preferably 20 degree; Control part 11 wherein can adopt singlechip chip, ARM chip or other programmable logic device; This drop foot stimulator of this utility model preferably is positioned over tibial tuberosity bottom under patient's knee joint.
The drop foot stimulator that this utility model provides is simple in structure, processing ease, volume are little, thereby is convenient to carrying and using, applied range of patient; And this drop foot stimulator can play the targeted corrigent purpose to the patient according to the different pulse currents that send the different electric stream type of the sagging type of foot part of patient, has further expanded its range of application.
This drop foot stimulator that this utility model provides also comprises: trigger switch 12; Be used to receive the triggering signal of user's input; At this moment, power supply section 18 begins to control part 11, angular transducer 13, first storage part 14, second storage part 19 and 15 power supplies of pulse generation portion according to this triggering signal.
This drop foot stimulator that this utility model provides also comprises: the prompting part (not shown) is used for when trigger switch 12 receives the triggering signal of user's input, sending cue; The angle that this prompting part can also be used for sensing patient's shank and frontal axis and/or vertical axis when angular transducer 13 sends cue during more than or equal to the angle threshold value of first storage part, 14 storages.This cue can be optical signal or voice signal.
Fig. 2 shows the concrete structure of power supply section among Fig. 1 18 and control part 11.
Fig. 3 shows a kind of circuit of Fig. 1.Wherein, U3 is the singlechip chip as control unit 11; U4 is an angular transducer 13; U1 is the 24C16 memory chip; U2 is the MAX232 communication interface; U5 is 7805 voltage stabilizing chips, output 5V unidirectional current; Interface J2 connection electrode; Interface J5 is a spare interface; Interface J1 is a power interface, connects the 9V unidirectional current.
The drop foot stimulator that this utility model provides is simple in structure, processing ease, volume are little, thereby is convenient to carrying and using, applied range of patient; And this drop foot stimulator can play the targeted corrigent purpose to the patient according to the different pulse currents that send the different electric stream type of the sagging type of foot part of patient, has further expanded its range of application.
The above; Be merely the preferable specific embodiment of this utility model; But the protection domain of this utility model is not limited thereto; Any technical staff who is familiar with the present technique field is equal to replacement or changes according to the technical scheme of this utility model and utility model design thereof in the technical scope that this utility model discloses, and all should be encompassed within the protection domain of this utility model.
Claims (8)
1. a drop foot stimulator is characterized in that, said drop foot stimulator comprises:
At least one places the left electrode of patient left side lower limb, and/or at least one places the right electrode of the right lower limb of patient;
First storage part of storage angle threshold value;
Stored record has second storage part of the current type table of drop foot type and corresponding current type thereof;
Respond to the angular transducer of the angle of said patient's shank and frontal axis and/or vertical axis;
The control part that connects said storage part, first storage part, second storage part; The angle that said control part is sensed said patient's shank and frontal axis and/or vertical axis at said angular transducer is during more than or equal to the said angle threshold value of said cell stores; According to the said second storage portion stores current type table, send burst enable signal with the sagging type current corresponding of said foot part of patient type;
With the pulse generation portion that said control part, left electrode and/or right electrode electricity are connected, the said burst enable signal that said pulse generation portion sends according to said control part send preset dutycycle, with the pulse current of the sagging type current corresponding of said foot part of patient type;
The power supply section that connects said control part, angular transducer, first storage part, second storage part and pulse generation portion, said power supply section is to said control part, angular transducer, first storage part, second storage part and the power supply of pulse generation portion.
2. drop foot stimulator as claimed in claim 1 is characterized in that, said drop foot stimulator also comprises: place the trigger switch of said power supply section on the supply access of said control part, angular transducer, storage part and the power supply of pulse generation portion.
3. drop foot stimulator as claimed in claim 2 is characterized in that, said drop foot stimulator also comprises:
The prompting part that connects said control part; The said portion that provides sends cue when said trigger part receives the said triggering signal of user input, and the angle of sensing said patient's shank and frontal axis and/or vertical axis at said angular transducer sends cue during more than or equal to the said angle threshold value of said storage portion stores.
4. drop foot stimulator as claimed in claim 1 is characterized in that, said power supply section comprises:
Connect battery or external voltage, said battery or external voltage are converted into the voltage transformation unit of 9V DC voltage;
The manostat that connects said voltage transformation unit and said control part, angular transducer, storage part and pulse generation portion; After the said 9V DC voltage that said manostat is converted to said voltage transformation unit converts the 5V DC voltage into, to said control part, angular transducer, storage part and the power supply of pulse generation portion.
5. drop foot stimulator as claimed in claim 1 is characterized in that, said control part comprises:
Connect said angular transducer, receive the angle signal receiving element of the angle of said patient's shank that said angular transducer senses and frontal axis and/or vertical axis;
The said patient's shank that the comparing unit that connects said angle signal receiving element, said comparing unit receive said angle signal receiving element and the angle of frontal axis and/or vertical axis and the said angle threshold value of said cell stores compare;
The pulse control unit that connects said comparing unit and said pulse generation portion; Said pulse control unit is at the angle of said patient's shank and frontal axis and/or vertical axis during more than or equal to the said angle threshold value of said cell stores; According to the current type table of said second storage portion stores, send burst enable signal with the sagging type current corresponding of said foot part of patient type.
6. like each described drop foot stimulator of claim 1 to 5, it is characterized in that said angular transducer is the twin shaft angular transducer.
7. like each described drop foot stimulator of claim 1 to 5, it is characterized in that said control unit is a singlechip chip.
8. like each described drop foot stimulator of claim 1 to 5, it is characterized in that said foot-drop corrector is positioned over tibial tuberosity bottom under said patient's knee joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201059432U CN202105315U (en) | 2011-04-12 | 2011-04-12 | Foot drop stimulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201059432U CN202105315U (en) | 2011-04-12 | 2011-04-12 | Foot drop stimulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202105315U true CN202105315U (en) | 2012-01-11 |
Family
ID=45430769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201059432U Expired - Fee Related CN202105315U (en) | 2011-04-12 | 2011-04-12 | Foot drop stimulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202105315U (en) |
-
2011
- 2011-04-12 CN CN2011201059432U patent/CN202105315U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102151362B (en) | Intelligent footdrop corrector | |
| CN204468352U (en) | Human body lower limbs ESD | |
| CN101716394B (en) | Low-frequency pulse electromagnetic instrument for treating dysphagia | |
| CN104399182B (en) | Wearable electrical median nerve stimulation coma awakening system and communication system | |
| CN105476823B (en) | A kind of intelligent medical crutch | |
| CN102113928B (en) | Foot drop corrector | |
| CN202105315U (en) | Foot drop stimulator | |
| CN202223757U (en) | Intelligent foot drop corrector | |
| CN202235801U (en) | Foot drop corrector | |
| CN102125727B (en) | Foot drop stimulator | |
| CN202052206U (en) | Portable foot-drop rectifier | |
| CN202113488U (en) | Diagnosis and treatment system for foot drop | |
| CN106362285B (en) | Expandable full-implantation artificial cochlea system | |
| CN102151361B (en) | Portable foot drop corrector | |
| CN106924016A (en) | A kind of walk helper | |
| KR101997369B1 (en) | Automatic heart pacemaker for double shock and operation method | |
| CN102698364A (en) | Gait analysis corrector | |
| CN102166144B (en) | Diagnosis and treatment system of foot drop | |
| CN205080397U (en) | Myoelectric control device | |
| CN204469009U (en) | Cervical-vertebra curing instrument | |
| CN204261195U (en) | A kind of Wearable median nerve electricity irritation stupor waken system | |
| CN202516163U (en) | Main and collateral channel detection therapy apparatus | |
| CN211382004U (en) | Wearable mechanical leg for helping disabled | |
| CN207654347U (en) | A kind of bed with left and right body turning function | |
| CN111450415A (en) | Eye wave therapeutic apparatus with heart rate monitoring function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIN YIZHONG Free format text: FORMER OWNER: SUZHOU YUEAN MEDICAL ELECTRONIC CO., LTD. Effective date: 20130111 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215300 SUZHOU, JIANGSU PROVINCE TO: 116023 DALIAN, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130111 Address after: 116023 No. 720, Huangpu Road, hi tech park, Liaoning, Dalian Patentee after: Xin Yizhong Address before: Suzhou City, Jiangsu province 215300 Kunshan Development Zone, Road No. 179 chapter Patentee before: Suzhou Yuean Medical Electronics Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20160412 |