CN202427054U - Foot-drop walking aid - Google Patents
Foot-drop walking aid Download PDFInfo
- Publication number
- CN202427054U CN202427054U CN2011205569222U CN201120556922U CN202427054U CN 202427054 U CN202427054 U CN 202427054U CN 2011205569222 U CN2011205569222 U CN 2011205569222U CN 201120556922 U CN201120556922 U CN 201120556922U CN 202427054 U CN202427054 U CN 202427054U
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- Prior art keywords
- walk help
- circuit
- main body
- help appearance
- main frame
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- Expired - Fee Related
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- Electrotherapy Devices (AREA)
Abstract
The utility model discloses a foot-drop walking aid which comprises a working aid main body, an electrode sheet connected with the walking aid main machine and a carrier for carrying the electrode sheet and the walking aid main machine. The carrier comprises a main body and a fixing belt connected with the main body, the main body is provided with the electrode sheet and clamping frame, and the walking aid main machine is installed on the clamping frame and connected with the electrode sheet. The walking aid main machine comprises a master control circuit, a low-frequency pulse circuit, an angle detection circuit, a bluetooth wireless transveiving circuit, a man-machine interactive display circuit and a power source control circuit, wherein the low-frequency pulse circuit, the angle detection circuit, the bluetooth wireless transveiving circuit, the man-machine interactive display circuit and the power source control circuit are respectively connected with the master control circuit. The foot-drop walking aid has the effects of being good in adhering with legs, easy to use and operate and having no side effects on curers.
Description
Technical field
This utility model relates to field of medical, particularly the equipment used of a kind of treatment of drop foot, first aid and rehabilitation.
Background technology
Drop foot (foot drop) is one of Orthopeadic Surgery sign; Patient's seat, two lower limb dangle naturally, as see that foot is in the sole of the foot and bends position and fully initiatively dorsiflex and inside and outside turning over, and then are drop foot.
Drop foot patient is because the long-term serious pressurized of nerve root (comprising common peroneal nerve, foot nerve, sciatic nerve waist sacral nerve roots, cerebral nerve); The nerve root surface pressing surpasses the lasting 2m i n of 50mmhg can cause delayed ischemic neurological deficits; And more than 100mmhg, can cause foot peripheral nerve injury, spinal motor nerve damage, muscular dystrophy and flexion joint deformity; And then increased stiffness index and periarticular myoarchitecture generation activation and the biomechanics variation has taken place; Soft tissue defects or cicatrix tractive are in a certain position, and it is embodied in: 1. gastrocnemius, musculus soleus: the flexing of metacarpus before not producing and can see the obvious motion of calcaneus; 2. by tibialis posterior, and brevis, and brevis, preceding metacarpus are the sole of the foot with respect to rear palma bends, and does not see the obvious motion of calcaneus; 3. compensatory by flexor digitorum longus, the strong flexing of companion's toes; 4. compensatory by the female flexor digitorum longus of foot, the flexing of the female toe of companion's foot; 5. spinal canal stenosis, hypertrophy of ligamentum flavum, zygapophysial joints hypertrophy are cohesion; Side crypts and nerve root canal are narrow, add the outstanding calcification of intercalated disc, the preceding muscle group of shank and outside muscle group paralysis; And the change of flesh behind the shank; The forfeiture of sarcomere, the forfeiture of moisture, collagen deposition and viscosity change group spasm tractive, just cause drop foot.
As everyone knows, whether the function of foot normally is directly connected to the height of activity of daily living.If ignore to the protection of foot with to the control of drop foot, if things go on like this,, will cause permanent disability in case leave over the drop foot sequela.Therefore, for the necessary intensive care of drop foot symptom, active treatment are arranged.
The utility model content
To above-mentioned drop foot patient; In order to give the patient treatment drop foot better; A kind of drop foot walk help appearance is provided, has comprised walk help appearance main frame, the electrode slice that is electrically connected with walk help appearance main frame and the carrier that is used to carry electrode slice and walk help appearance main frame, said carrier comprises main body and the fixing band that is connected with main body; Said main body is provided with electrode slice and card frame; Walk help appearance main frame is installed on the said card frame, and said walk help appearance main frame links to each other with electrode slice, and said walk help appearance main frame comprises governor circuit, the low-frequency pulse circuit, angular detection circuit, blue teeth wireless transmission circuit, man-machine interaction display circuit and the power control circuit that are electrically connected with governor circuit respectively.
In some embodiments, its medium clip rack is provided with slide rail, and walk help appearance main frame is provided with the slide block that matches with slide rail thus, can also have the effect that walk help appearance main frame is slipped into fast and accurately the card frame.
In some embodiments, wherein main body is made up of a support that is the C type and a floss property cloth that is sewn in C type rack surface, can also have convenient parcel patient's foot and prevent that C type support from injuring patient's effect.
In some embodiments, wherein electrode slice and the main body one side of joining is provided with VELCRO, and electrode slice sticks on the floss property cloth of body surfaces through VELCRO, can also have electrode slice is sticked on the effect on the main body easily.
In some embodiments; Wherein fixing band is processed by the material with elasticated; Also be equipped with on the said fixing band eye-splice that matches public with the buckle mother, can also have the foot position that main body firmly is fixed on the patient and make drop foot walk help appearance be difficult for the effect of landing.
Description of drawings
Fig. 1 is the axonometric chart of the drop foot walk help appearance of this utility model one embodiment.
Fig. 2 is the sectional view of drop foot walk help appearance A-A ' shown in Figure 1.
Fig. 3 is the blue teeth wireless transmission circuit figure of drop foot walk help appearance shown in Figure 1.
Fig. 4 is the power control circuit figure of drop foot walk help appearance shown in Figure 1.
Fig. 5 is the low-frequency pulse circuit figure of drop foot walk help appearance shown in Figure 1.
Fig. 6 is the man-machine interaction display circuit figure of drop foot walk help appearance shown in Figure 1.
Fig. 7 is the governor circuit figure of drop foot walk help appearance shown in Figure 1.
Fig. 8 is the angular detection circuit diagram of drop foot walk help appearance shown in Figure 1.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is done further detailed explanation.
Fig. 1 has schematically shown the drop foot walk help appearance according to a kind of embodiment of this utility model.As depicted in figs. 1 and 2, comprise electrode slice 1, walk help appearance main frame 3 and be used to carry the carrier 2 of electrode slice 1 and walk help appearance main frame 3.Carrier 2 mainly is made up of with the fixing band 22 that is connected with main body 21 main body 21.Main body 21 by one be the C type support 211 process in the floss property clothes 212 on support 211 surfaces with sewing.C type support 211 is processed by polypropylene material, because the polypropylene material pliability is good, can be according to the thickness free bend of patient's lower limb, thus more comfortable when making the patient use this drop foot walk help appearance.Fixing band 22 is used for main body 21 is fixed on drop foot patient's foot, and fixing band 22 is to be processed by the material with elasticated, and the eye-splice public 222 and buckle female 221 that match also are installed on fixing band 22.
Be pasted with two plate electrode sheets 1 in the inboard of main body 21.The one side of electrode slice 1 is posted one deck VELCRO 11.With this layer VELCRO 11 electrode slice 1 is bonded on the floss property cloth 212 well.Electrode slice 1 links to each other with walk help appearance main frame 3 through data wire.Walk help appearance main frame 3 control electrode sheets 1 couple of patient treat.One card frame 4 also is installed on the outer surface of main body 21.Card frame 4 is a U-shaped, and walk help appearance main frame 3 just is placed in the card frame 4.On the dual-side of card frame 4 opening parts, slide rail 41 is installed.Walk help appearance main frame 3 is provided with the slide block 31 that matches with slide rail 41.Walk help appearance main frame 3 is made use of momentum through the interaction energy of slide block 31 and slide rail 41 and is slipped in the card frame 4, and walk help appearance main frame 3 dresses are got conveniently.
Extremely shown in Figure 8 like Fig. 3, blue teeth wireless transmission circuit, power control circuit, low-frequency pulse circuit, man-machine interaction display circuit and angular detection circuit that the walk help appearance main frame 3 inner circuit of this utility model comprise governor circuit, are electrically connected with governor circuit respectively.
The blue teeth wireless transmission circuit carries out communication with plantar pressure detector (not shown) through bluetooth.Bluetooth module BF10 can adopt commercially available conventional bluetooth module device, and TX2/RX2 wherein realizes the bi-directional of data.The switch of the audion Q1 in the blue teeth wireless transmission circuit, Q2 control bluetooth module BF10 power supply.
Voltage in the power circuit is constant 3.3V DC voltage through the chip U 3 that boosts with voltage transitions, for governor circuit, blue teeth wireless transmission circuit, low-frequency pulse circuit, man-machine interaction display circuit and angular detection circuit provide dc source.
Audion Q5 in the low-frequency pulse circuit, inductance L 2, diode D 3, capacitor C 14 constitute bootstrap circuit boost; With voltage transformation is the high pressure about 80V (peak value), controls above-mentioned highly compressed size from the pulse width modulating signal of governor circuit through regulating dutycycle.Audion Q6, audion Q7 are waveform control circuit, and impulse wave in the low-frequency pulse circuit is controlled.By 2 work of the Control of Voltage electrode slice after the low-frequency pulse circuit processing, send impulse wave, patient's drop foot is treated.
LED1 in the display circuit, LED2, LED 3, LED4, LED5 is controlled by governor circuit, demonstrates four kinds of mode of operations of drop foot walk help appearance, is respectively that a stimulus modelity, training mode, pulsewidth are provided with pattern, the inclination angle is provided with pattern.
Governor circuit adopts single-chip microcomputer U2 to come analyzing and processing from blue teeth wireless transmission circuit and angular detection circuit control signal and send instruction, controls low-frequency pulse circuit and display circuit work.Governor circuit carries out wire communication through TX/RX and remote controller (not shown), and single-chip microcomputer U2 is built-in with the EEPROM storage chip, can remember previous state after changing battery.
Angle sensor chip U4 in the angular detection circuit carries out communication through high-speed synchronous serial port SPI and single-chip microcomputer U2; CS in the SP I interface, CK, MISO, MOSI link to each other with P1.1, P1.7, P1.6, the P1.5 of single-chip microcomputer U2 respectively; The tilt variation of chip U4 perception shank, and the treatment circuit of this tilt variation through inside is converted into digital signal sends single-chip microcomputer U2 to.
Claims (6)
1. drop foot walk help appearance; Electrode slice that comprises walk help appearance main frame, is electrically connected with walk help appearance main frame and the carrier that is used to carry electrode slice and walk help appearance main frame; It is characterized in that; Said carrier comprises main body and the fixing band that is connected with main body, and said main body is provided with electrode slice and card frame, and walk help appearance main frame is installed on the said card frame; Said walk help appearance main frame links to each other with electrode slice, and said walk help appearance main frame comprises governor circuit and the low-frequency pulse circuit, angular detection circuit, blue teeth wireless transmission circuit, man-machine interaction display circuit and the power control circuit that are electrically connected with governor circuit respectively.
2. drop foot walk help appearance according to claim 1 is characterized in that said card frame is provided with slide rail, and said walk help appearance main frame is provided with the slide block that matches with slide rail.
3. drop foot walk help appearance according to claim 1 and 2 is characterized in that, said main body is made up of support that is the C type and the floss property cloth that is sewn in C type rack surface.
4. drop foot walk help appearance according to claim 3 is characterized in that the one side that said electrode slice and main body are joined is provided with VELCRO, and electrode slice sticks on the floss property cloth of body surfaces through VELCRO.
5. drop foot walk help appearance according to claim 4 is characterized in that said fixing band is processed by the material with elasticated, and the public and buckle mother of the eye-splice that matches also is installed on the said fixing band.
6. drop foot walk help appearance according to claim 1 is characterized in that said fixing band is processed by the material with elasticated, and the public and buckle mother of the eye-splice that matches also is installed on the said fixing band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205569222U CN202427054U (en) | 2011-12-28 | 2011-12-28 | Foot-drop walking aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205569222U CN202427054U (en) | 2011-12-28 | 2011-12-28 | Foot-drop walking aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202427054U true CN202427054U (en) | 2012-09-12 |
Family
ID=46776534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205569222U Expired - Fee Related CN202427054U (en) | 2011-12-28 | 2011-12-28 | Foot-drop walking aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202427054U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103784294A (en) * | 2014-01-16 | 2014-05-14 | 江西师范大学 | Walking aid for recovery of apoplectic hemiplegia patient |
| WO2020037706A1 (en) * | 2018-08-24 | 2020-02-27 | 深圳讯丰通医疗股份有限公司 | Foot drop functional electric stimulation therapeutic apparatus |
-
2011
- 2011-12-28 CN CN2011205569222U patent/CN202427054U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103784294A (en) * | 2014-01-16 | 2014-05-14 | 江西师范大学 | Walking aid for recovery of apoplectic hemiplegia patient |
| CN103784294B (en) * | 2014-01-16 | 2016-08-17 | 江西师范大学 | Walking aid for recovery of apoplectic hemiplegia patient |
| WO2020037706A1 (en) * | 2018-08-24 | 2020-02-27 | 深圳讯丰通医疗股份有限公司 | Foot drop functional electric stimulation therapeutic apparatus |
| US11406821B2 (en) | 2018-08-24 | 2022-08-09 | Shenzhen Xft Medical Limited | Functional electrical stimulation therapeutic apparatus for foot drop |
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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: SHENZHEN XFT ELECTRONICS CO., LTD. Free format text: FORMER OWNER: SONG TIANWEI Effective date: 20130628 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 SHENZHEN, GUANGDONG PROVINCE TO: 518100 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130628 Address after: 518100 B, North District, Lin Shan Industrial Zone, Whampoa Road, Shenzhen Road, Baoan District, Guangdong Patentee after: Shenzhen XFT Electronics Co., Ltd. Address before: Baoan District Xixiang Bao min Shenzhen city in Guangdong province 518000 two Road No. 719 building 6 Thailand Fontana Gardens Patentee before: Song Tianwei |
|
| CP03 | Change of name, title or address |
Address after: 518100 No. 1 building 14, medicine industrial park, 203, Jinhui Road, Ping mountain, Guangdong, Shenzhen Patentee after: Shenzhen Fung medical Limited by Share Ltd Address before: 518100 B, North District, Lin Shan Industrial Zone, Whampoa Road, Shenzhen Road, Baoan District, Guangdong Patentee before: Shenzhen XFT Electronics Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20201228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |