CN203749799U - Device convenient to hemiplegia patient helps capable - Google Patents
Device convenient to hemiplegia patient helps capable Download PDFInfo
- Publication number
- CN203749799U CN203749799U CN201420024941.4U CN201420024941U CN203749799U CN 203749799 U CN203749799 U CN 203749799U CN 201420024941 U CN201420024941 U CN 201420024941U CN 203749799 U CN203749799 U CN 203749799U
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- patient
- belt
- frequency pulse
- low
- pulse producer
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- Expired - Lifetime
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- 206010019468 Hemiplegia Diseases 0.000 title abstract description 5
- 210000003127 knee Anatomy 0.000 claims description 18
- 230000006698 induction Effects 0.000 claims description 10
- 210000000689 upper leg Anatomy 0.000 claims description 8
- 210000003414 extremity Anatomy 0.000 claims description 5
- 210000003141 lower extremity Anatomy 0.000 abstract description 8
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 3
- 210000000629 knee joint Anatomy 0.000 abstract description 3
- 206010034701 Peroneal nerve palsy Diseases 0.000 abstract description 2
- 210000002683 foot Anatomy 0.000 description 15
- 230000003447 ipsilateral effect Effects 0.000 description 14
- 230000005611 electricity Effects 0.000 description 8
- 230000007794 irritation Effects 0.000 description 8
- 210000003205 muscle Anatomy 0.000 description 8
- 210000001624 hip Anatomy 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000000638 stimulation Effects 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 4
- 210000004394 hip joint Anatomy 0.000 description 3
- 210000000544 articulatio talocruralis Anatomy 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 208000035475 disorder Diseases 0.000 description 2
- 230000009916 joint effect Effects 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 208000012661 Dyskinesia Diseases 0.000 description 1
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005021 gait Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004118 muscle contraction Effects 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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- Rehabilitation Tools (AREA)
Abstract
The utility model discloses a device convenient to hemiplegia patient helps capable, this device includes mechanical helping hand system and control circuit two parts. The mechanical power assisting system consists of a back strap, a waist belt, an elastic rubber belt and a knee joint fixing belt in sequence; the control circuit is composed of a low-frequency pulse generator, a pressure sensing insole, a length sensor and two pairs of electrode patches in sequence. The device not only solves the problem of walking disorder caused by foot drop of the lower limbs of the affected side of the patient and insufficient flexor group strength, can effectively help the hemiplegic patient to walk and recover, but also has simple and convenient use, can not influence the appearance of the patient, and is easy to be accepted by the patient.
Description
Technical field
This utility model belongs to medical apparatus technical field, relates to a kind of device of the hemiplegic patient's of being convenient to walk help.
Technical background
Hemiplegia is again hemiplegia, and patient shows as the dyskinesia of side limbs.Due to human body, function of nervous system is partially damaged, and drop foot and musculus flexor efforts of everyone quantity not sufficient phenomenon that Ipsilateral lower limb occur are to cause the main cause of hemiplegic patient difficulty in walking.
Separate and see, any one in these two problems of drop foot and musculus flexor efforts of everyone quantity not sufficient, all has some corresponding solution and equipment, but all in all, the method and apparatus that can effectively solve these two problems simultaneously does not also occur at present.Even if separate, see, the method or the device that solve separately these two problems are also not mature enough, are difficult to the real patient's walking that effectively helps.
The main method that solves at present musculus flexor efforts of everyone quantity not sufficient is rehabilitation training, and the muscle by training stimulus patient is with neural, to promote the recovery of corresponding function and compensatory.But because neurocyte is difficult to regeneration, train limited to the facilitation of Ipsilateral lower limb musculus flexor group contraction power.
Comparatively speaking, solution and the Related product of drop foot are more, by its principle, can be divided into two classes: a class is machinery, are commonly referred to drop foot orthosis; Another kind of is electronic equipment (being referred to as hereinafter electronics walk help instrument), is commonly referred to foot drop walking assisting instrument, apoplexy foot walk help instrument or hemiplegia walk help instrument.Orthosis generally adopts the high-temperature thermoplastic sheet material compacting of obdurability to form, and can be divided into two parts of foot and shank (approximately becoming an angle of 90 degrees), by respectively suffering limb foot and shank being fixed on orthosis, forces suffering limb ankle joint to keep certain angle; Although this class machinery has certain effect, dress inconvenience, wear for a long time, patient generally has sense of discomfort, and also not obvious to the lighter patient's of drop foot walk help effect.The ultimate principle of electronics walk help instrument is to utilize the impulsion of low frequency signal of telecommunication analog neuron, controls contraction and the diastole of anterolateral crural muscle, to reach the object that makes ankle joint keep suitable angle.On the whole, utilize electricity irritation that muscle generation is shunk not so difficult, difficult point is to control rhythm and the dynamics of muscle " receipts-Shu ", makes it to be consistent with patient's gait.Therefore, use at present this electron-like walk help instrument, needing professional is that patient measures body setting data, then, by complicated calculation procedure, according to patient individual's walking habits, sets corresponding walking mode; After walking mode is set, needs of patients adapts to this pattern could obtain good drop foot correction effect when walking.Because implementation procedure is comparatively complicated, patient uses this series products often to cost a lot of money, and if can not adapt with the walking mode of instrument setting well, the effect of walk help also can be affected.
Summary of the invention
The purpose of this utility model is to provide a kind of rehabilitation walking aid device of the hemiplegic patient's of contributing to walking, with system, solves the drop foot of patient's Ipsilateral lower limb appearance and the walking disorder that musculus flexor efforts of everyone quantity not sufficient is caused.
For achieving the above object, a kind of device of being convenient to hemiplegic patient's walk help of my utility model, consists of mechanically aided system and control circuit two parts.
Mechanically aided system consists of braces, belt, elastic force rubber strap, knee brace successively; Control circuit consists of low-frequency pulse producer, pressure sensitive shoe pad, length induction apparatus and two pairs of electrode patchs successively; Low-frequency pulse producer can be fixed on belt at ordinary times.During use, belt and knee brace are enclosed respectively to waist and the suffering limb knee that lies in patient, belt is reinforced with elastic suspenders; Bend Ipsilateral hip joint, elastic force rubber strap is connected to Ipsilateral belt and knee brace, by changing the length of rubber strap or the elastic force that thickness is adjusted rubber strap, make it Ipsilateral lower limb produce the suitable pulling force of a size.Then, utilize wire to connect low-frequency pulse producer, pressure sensitive shoe pad, length induction apparatus and two pairs of electrode patchs, wherein pair of electrodes paster is affixed on anterolateral crural surface, another is to being affixed on thigh front side surface, pressure sensitive shoe pad is placed in rear portion in suffering limb footwear, and length induction apparatus is fixed on elastic force rubber.Two lower limbs stretch stands, switch on closed low-frequency pulse producer, and now due to heel pressure, the built-in pressure-sensitive switch of pressure sensitive shoe pad is in off-state, and pulse generator pulse-free signal is exported; Ipsilateral heel is carried on slightly, makes the built-in pressure-sensitive switch of pressure sensitive shoe pad closed, and now two pairs of electrode patchs all have electric stimulation pulse to occur, regulate respectively the intensity of electric stimulus of two pairs of electrode patchs, make it the effect that reaches best.During walking, when Ipsilateral heel lands, the built-in pressure-sensitive switch of pressure sensitive shoe pad disconnects automatically, and pulse generator stops all electric stimulation pulse output; On Ipsilateral heel, carry, the built-in pressure-sensitive switch of pressure sensitive shoe pad is automatically closed, and two pairs of electrode patchs all have electric stimulation pulse to occur, now, anterolateral crural muscle shrinks under electricity irritation, and drop foot phenomenon is corrected; Meanwhile, thigh front side muscle also produces and shrinks under electricity irritation, the strength of bending hip, going down on one's knees suitably to strengthen Ipsilateral; When hip joint is under the combined effect of muscle contraction strength and rubber strap elastical retraction, while bending to a certain extent (when knee is lifted to certain altitude), shortening due to rubber strap length, trigger the length inductive switch on rubber strap, make that pair of electrodes paster that is affixed on thigh stop electricity irritation output, be beneficial to stretch hip, stretch completing of knee joint action, that pair of electrodes paster that is affixed on shank is not subject to the impact of length inductive switch, with guarantee whole heel liftoff during drop foot phenomenon corrected.
In sum, with respect to prior art and product, this device has the following advantages:
(1) solve the drop foot of patient's Ipsilateral lower limb appearance and the walking disorder that musculus flexor efforts of everyone quantity not sufficient causes simultaneously, can effectively help hemiplegic patient walking and rehabilitation.
(2) easy to use, neither need to set walking mode, do not need patient to deacclimatize the pattern that instrument arranges yet, patient only need adjust the intensity of electricity irritation, and the rhythm of electrical stimulation signal is understood the cadence synchronization with patient's walking naturally.
(3) package unit can next to the skinly be worn, and after putting on one's outdoor clothes, can not impact patient's outward appearance completely, is easy to be accepted by patient.
Accompanying drawing explanation
Fig. 1 is structure member figure of the present utility model;
Fig. 2 is the schematic diagram that is connected of the present utility model.
The specific embodiment
As depicted in figs. 1 and 2, a kind of device of being convenient to hemiplegic patient's walk help of my utility model, consists of mechanically aided system and control circuit two parts.Mechanically aided system consists of braces 1, belt 2, elastic force rubber strap 3, knee brace 5 successively; During use, belt 2 and knee brace 5 are enclosed respectively and lie in patient's waist and knee (use magic power cementation surely also available additive method), the adjustable braces 1 of belt 2 use elastic length is reinforced, belt 2 is connected with braces 1 use junction button 8, elastic force rubber strap 3 is connected belt 2 and knee brace 5 by buckle 6, hook 4 with link 7, change the connecting length of rubber strap 3 to adjust the elastic force of rubber strap 3 by buckle 6.Control circuit consists of low-frequency pulse producer 9, pressure sensitive shoe pad 21, length induction apparatus 12 and two pairs of electrode patchs (14,15,17,18) successively; Low-frequency pulse producer 9 can be fixed on belt 2 with clip 10.During use, electrode patch 17 and 18 is affixed on anterolateral crural surface, and electrode patch 14 and 15 is affixed on the front inner surface of thigh, and pressure sensitive shoe pad 21 is placed in rear portion in suffering limb footwear, and length induction apparatus 12 is fixed on elastic force rubber strap 3; Paster 17 and 18 utilizes one drag two wire 16 to be connected in low-frequency pulse producer 9, paster 15 and 16 utilizes one drag two wire 13 to be connected in low-frequency pulse producer 9, first pressure sensitive shoe pad 21 connects conductive jack 20 with wire, then by wire 19, connect low-frequency pulse producer 9, length induction apparatus 12 connects low-frequency pulse producer 9 by wire 11.
During use, belt and knee brace are enclosed respectively to waist and the suffering limb knee that lies in patient, belt is reinforced with elastic suspenders; Elastic force rubber strap connects Ipsilateral belt and knee brace, by changing the length of rubber strap or the elastic force that thickness is adjusted rubber strap, makes it Ipsilateral lower limb produce the suitable pulling force of a size; Wherein pair of electrodes paster is affixed on anterolateral crural surface, and another is to being affixed on thigh front side surface, and pressure sensitive shoe pad is placed in rear portion in suffering limb footwear, and length induction apparatus is fixed on elastic force rubber.On Ipsilateral heel, carry while preparing walking, the built-in pressure-sensitive switch of pressure sensitive shoe pad is automatically closed, and two pairs of electrode patchs all have electric stimulation pulse to occur, now, anterolateral crural muscle shrinks under electricity irritation, and drop foot phenomenon is corrected; Meanwhile, thigh front side muscle also produces and shrinks under electricity irritation, with the strength that strengthens hip in the wrong, goes down on one's knees; When hip joint is bent to a certain extent, shortening due to rubber strap length, trigger the length inductive switch on rubber strap, make that pair of electrodes paster that is affixed on thigh stop electricity irritation output, be beneficial to stretch hip, stretch completing of knee joint action, that pair of electrodes paster that is affixed on shank is not subject to the impact of length inductive switch, with guarantee whole heel liftoff during drop foot phenomenon corrected.
Claims (1)
1. a device of being convenient to hemiplegic patient's walk help, is characterized in that: mechanically aided system and control circuit two parts, consist of; Mechanically aided system consists of braces, belt, elastic force rubber strap, knee brace successively; Belt and knee brace are enclosed respectively to waist and the knee that lies in patient, belt is reinforced with the adjustable braces of elastic length, belt is connected with junction button with braces, elastic force rubber strap is connected belt and knee brace by buckle, hook with link, change the connecting length of rubber strap to adjust the elastic force of rubber strap by buckle; Control circuit consists of low-frequency pulse producer, pressure sensitive shoe pad, length induction apparatus and two pairs of electrode patchs successively; Low-frequency pulse producer can be fixed on belt with clip, electrode patch and be affixed on anterolateral crural surface, electrode patch and be affixed on thigh before inner surface, pressure sensitive shoe pad is placed in rear portion in suffering limb footwear, length induction apparatus is fixed on elastic force rubber strap; Paster and utilize one drag two wire to be connected in low-frequency pulse producer, paster and utilize one drag two wire to be connected in low-frequency pulse producer, first pressure sensitive shoe pad connects conductive jack with wire, then by wire, connect low-frequency pulse producer, length induction apparatus connects low-frequency pulse producer by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024941.4U CN203749799U (en) | 2014-01-16 | 2014-01-16 | Device convenient to hemiplegia patient helps capable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024941.4U CN203749799U (en) | 2014-01-16 | 2014-01-16 | Device convenient to hemiplegia patient helps capable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203749799U true CN203749799U (en) | 2014-08-06 |
Family
ID=51245108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420024941.4U Expired - Lifetime CN203749799U (en) | 2014-01-16 | 2014-01-16 | Device convenient to hemiplegia patient helps capable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203749799U (en) |
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 |
| CN107261325A (en) * | 2017-07-17 | 2017-10-20 | 长安大学 | A kind of anti-hyperextension method and device of hemiplegic patient's Walking |
| CN108338893A (en) * | 2018-04-10 | 2018-07-31 | 超微（上海）骨科医院管理股份有限公司 | A kind of four-degree-of-freedom can supplemental training robot for rehabilitation of anklebone |
| CN115120473A (en) * | 2022-06-23 | 2022-09-30 | 北京航空航天大学 | Walking-aid exoskeleton for paraplegic patient |
-
2014
- 2014-01-16 CN CN201420024941.4U patent/CN203749799U/en not_active Expired - Lifetime
Cited By (7)
| 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 |
| CN107261325A (en) * | 2017-07-17 | 2017-10-20 | 长安大学 | A kind of anti-hyperextension method and device of hemiplegic patient's Walking |
| CN107261325B (en) * | 2017-07-17 | 2023-10-27 | 长安大学 | Method and device for preventing hemiplegia patient from overstretching during walking training |
| CN108338893A (en) * | 2018-04-10 | 2018-07-31 | 超微（上海）骨科医院管理股份有限公司 | A kind of four-degree-of-freedom can supplemental training robot for rehabilitation of anklebone |
| CN115120473A (en) * | 2022-06-23 | 2022-09-30 | 北京航空航天大学 | Walking-aid exoskeleton for paraplegic patient |
| CN115120473B (en) * | 2022-06-23 | 2023-04-18 | 北京航空航天大学 | Walking-aid exoskeleton for paraplegic patient |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20160817 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |