CN103315839B - Simple elastic walking aid capable of relieving walking pains of legs and feet of old people - Google Patents
Simple elastic walking aid capable of relieving walking pains of legs and feet of old people Download PDFInfo
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- CN103315839B CN103315839B CN201310260579.0A CN201310260579A CN103315839B CN 103315839 B CN103315839 B CN 103315839B CN 201310260579 A CN201310260579 A CN 201310260579A CN 103315839 B CN103315839 B CN 103315839B
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Abstract
The invention aims to provide a simple elastic walking aid capable of relieving walking pains of legs and feet of old people and achieving the effect of 'treatment during walking'. The simple elastic walking aid comprises an elastic support plate (1), a connecting support (2), a height adjusting device (3), a pressure adjusting device (4) and a fixing strap. The elastic support plate (1) is matched with a foot of a human body. The connecting support (2) is movably connected with the elastic support plate (1). The height adjusting device (3) is connected with the connecting support (2). The height adjusting device (3) is connected with the upper portion of the pressure adjusting device (4). The fixing strap is disposed on the pressure adjusting device (4) and used for fixing the walking aid to a leg of a human body. The pressure adjusting device (4) comprises a spring stabilizing device I(41), another spring stabilizing device II(43) and a spring (42), wherein, the spring stabilizing device I(41) and the spring stabilizing device II(43) are disposed above the height adjusting device (3), and the spring is disposed between the spring stabilizing device (41) and the spring stabilizing device (43). The walking aid is applicable to the field of medical apparatus.
Description
Technical field
The present invention relates to a kind of walking aid, particularly relate to a kind of Simple elastic walking aid that can alleviate old people's legs and feet walking pain.
Background technology
The health problem that China's aged tendency of population causes brings great puzzlement to old people's daily life, document announcement according to statistics, the healthy age is 62.5 years old per capita in China, relative to 75 years old average life span, has quite a few old people will stand the more than ten years even torment of many decades slight illness.At present, domestic more than 50 years old population about 400,000,000, only more than 60 years old population just reaches 1.9 hundred million, and annual 8000000 people step into old people's ranks.In city, Empty nest elderly accounts for 49.7%, and love aged health, he (she) being can take care of oneself, live joyously, is a kind of virtues to sons and daughters, is a kind of responsibility to society.
Old people suffers from legs and feet pain, and within more than 60 years old, crowd's sickness rate can up to 78%.Women's morbidity, more than male, accounts for about 74% of all patients.More than 55 years old crowds, osteoarthrosis X-ray has bony spur person to account for 85%.This and old people's intraspinal tube soft tissue lesions, legs and feet osteoarthritis is closely related.Intraspinal tube soft tissue lesions, as cervical vertebra and lumbal vertebra, often with sensory disturbances such as lower limb pains.And legs and feet bone joint pain mainly knee joint and ankle and foot pain, being a kind of naturally-aged phenomenon occurred with age growth bodily tissue organ generation degeneration, is the modal a kind of osteoarthritis of old people.
Old people suffers from legs and feet pain, and long-term taking pain relieving or the medicine containing analgesic component, not only increase the risk of cardiovascular and cerebrovascular disease, also can cause the infringement of the internal organs such as liver, kidney, stomach.And the systemic disease such as cardiovascular and cerebrovascular vessel, breathing, metabolism, nerve of former or secondary and complication such as hypertension, pulmonary heart disease, hyperlipemia, diabetes and neuropathy etc. make intraspinal tube soft tissue lesions, legs and feet osteoarthrosis aggravates further, and this brings heavy pressure and financial burden by the life treatment of patient and disease treatment to patient home and patient.Suffer from legs and feet pain mainly knee joint and ankle and foot pain, it is human body the most complicated maximum joint, and its existing stronger stable and support function, has again and stretch movable function in the wrong flexibly.Osteoarthrosis above-mentioned functions, caused by the special construction being not only bone, and mainly by periarticular soft tissue, realizes as effects such as ligament, tendon, joint capsule, fat pads.
The old men often can say, have been getting in years, and have walked with difficulty, and walking road for a moment can have a pain in the leg, and stands up and also can have a pain in the leg, be characterized in after sitting: pain-alleviation-pain again, recurrent exerbation.Major reason is: collagen protein forms network structure in B&J, is responsible for sticking calcareous and other nutritional labelings, to maintain the toughness of skeleton.After 35 years old, collagen protein and calcareously to run off gradually.After 50 years old, collagen content is only half when 30 years old.The minimizing of collagen protein causes the degeneration of osteoarthrosis structure, main manifestations is laxity of ligament, muscle strength and pliability go down, lower thickness, the elasticity of articular cartilage weaken, thus cause osteoarthrosis, particularly kneed stability in the large and load capacity decline, and easily cause osteoarticular damage and inflammation.And other pathological changes of old people, resembling O shape lower limb is exactly the common direct pathogenesis causing osteoarthritis.
Old people's legs and feet pain brings great impact to healthy living.At daily life with work, intraspinal tube soft tissue, legs and feet osteoarthrosis is old people's common disease, fall ill maximum with knee joint and ankle and foot pain, knee joint and ankle and foot joint to stretch activity in the wrong very frequent, easily cause osteoarticular injury to bring out inflammation, knee joint and ankle and foot arthralgia generally by the swollen discomfort of acid to mild pain developing deeply to severe pain, increase the weight of time movable, stair activity, squat down stand, the over-activity pain such as walking with load obviously increases the weight of, alleviate after rest.The pain of knee joint majority of cases can be radiated downwards and backward, causes shank front until instep and toe, the second to four toe pain, and calf is ached numbness, achillodynia, talalgia etc.Severe patient, knee joint and ankle and foot joint can not be stretched, and during walking, lateral plantar lands, and walk lamely.The pain of individuals patients can reach insufferable degree, even have impact on the Walking and Standing that people is basic, two large functions of heavy burden and motion body.
The method of current treatment lower limb foot pain is mainly: the Therapeutic Method such as infrared, ultrasonic, magnetic, electricity, traction massage, acupuncture, medicine, operation, lower limb legs and feet portion pain components is complicated, and general naturopathy is long for the course for the treatment of, is difficult to radical cure, and operation risk is large, costly.
Summary of the invention
Technical problem to be solved by this invention overcomes the deficiencies in the prior art, provides one effectively can alleviate old people's legs and feet walking pain, allows more legs and feet pain patients become the Simple elastic walking aid of " walk treat " from " recumbency is controlled " to legs and feet.
The technical solution adopted in the present invention is: the present invention includes an elastic supporting plate coordinated with human body sole, the connection bracket be flexibly connected with described elastic supporting plate, the height adjuster be connected with described connection bracket, the pressure-regulating device be connected with described height adjuster top and to be arranged on described pressure-regulating device and stabilized zone for this walking aid being fixed on human leg, and described pressure-regulating device is by the spring stabilising arrangement be positioned at above described height adjuster
, spring stabilising arrangement
and be arranged on described spring stabilising arrangement
with described spring stabilising arrangement
between spring composition.
The adjustment screw rod that described height adjuster is threaded below the described height adjustment gaily decorated basket and with the described height adjustment gaily decorated basket by the height adjustment gaily decorated basket and being positioned at being positioned at middle part and be positioned at the spring union joint be threaded above the described height adjustment gaily decorated basket and with the described height adjustment gaily decorated basket and form, described adjustment screw rod lower end is threaded with described connection bracket, and the lower end of described spring is socketed on described spring union joint.
Described elastic supporting plate comprises the elastic footboard matched with human body sole and the Q type spring be connected with described elastic footboard, one end of described Q type spring is inserted in described elastic footboard, in described connection bracket, be provided with spring groove, the arch section of described Q type spring to be wound in described spring groove and to keep described elastic footboard to be affixed tightly with human body sole all the time.
Described stabilized zone comprises and is arranged on described spring stabilising arrangement
on stabilized zone
be arranged on described spring stabilising arrangement
on stabilized zone
.
Described spring stabilising arrangement
be a spring union joint sleeve, described stabilized zone
be arranged on described spring union joint sleeve, described spring union joint is socketed in described spring union joint sleeve, by regulating described stabilized zone
elasticity, described height adjuster is fixed on both sides, human calf portion.
Described spring stabilising arrangement
comprise a spring stabilizer sleeve, be arranged on the pressure adjusting screw rod of described spring stabilizer sleeve upper surface and threaded engagement on described pressure adjusting screw rod and the T-shaped adjust blood pressure screw thread holder of fixing described spring, described stabilized zone
be arranged in described spring stabilizer sleeve.
The upper end of described connection bracket is provided with screwed hole, and described screwed hole is connected with described adjustment screw flight.
Described spring is annular stage clip.
The bottom of described link offers 90 degree of arc openings.
Described stabilized zone is the coalition of VELCRO or belt or VELCRO and belt.
The invention has the beneficial effects as follows: the present invention includes an elastic supporting plate coordinated with human body sole, the connection bracket be flexibly connected with described elastic supporting plate, the height adjuster be connected with described connection bracket, the pressure-regulating device be connected with described height adjuster top and to be arranged on described pressure-regulating device and stabilized zone for this walking aid being fixed on human leg, described pressure-regulating device is by the spring stabilising arrangement be positioned at above described height adjuster
, spring stabilising arrangement
and be arranged on described spring stabilising arrangement
with described spring stabilising arrangement
between spring composition, the present invention is a kind of simple and easy walking aid for alleviating old people's legs and feet walking pain completely newly, by this walking aid, legs and feet pain patients is ridden on described elastic supporting plate, regulate described height adjuster, make described whole walking aid can be applicable to the patient of any height, rely on (leg) stabilized zone be arranged on described pressure-regulating device, human body weight can be made to be directly transferred to ground from (leg) stabilized zone through elasticity walking aid, and then alleviate the pressure that human knee portion and ankle and foot bear, alleviate pain during walking, described spring anti-bending strength is good simultaneously, when wanting to stand up after patient sits, its anti-bending strength help patient alleviates pain when standing, thus reach and allow legs and feet pain therapy become " walk control " from " recumbency is controlled ", the object of effective raising pain patients quality of life.
The present invention utilizes one piece of elastic supporting plate, then same connection bracket, height adjuster and pressure-regulating device are set in both sides, stand on the both sides of patient legs, recycling stabilized zone is fixed on human thigh, thus realizes alleviating the pain produced when patient walks.
Accompanying drawing explanation
Fig. 1 is simple solid structural representation of the present invention;
Fig. 2 is the easy structure schematic diagram of described elastic supporting plate;
Fig. 3 is the easy structure schematic diagram of described connection bracket;
Fig. 4 is described spring stabilising arrangement
easy structure schematic diagram.
Detailed description of the invention
As shown in Figures 1 to 4, the present invention includes an elastic supporting plate 1 coordinated with human body sole, the connection bracket 2 be flexibly connected with described elastic supporting plate 1, the height adjuster 3 be connected with described connection bracket 2, the pressure-regulating device 4 be connected with described height adjuster 3 top and to be arranged on described pressure-regulating device 4 and stabilized zone for this walking aid being fixed on human leg, described pressure-regulating device 4 is by the spring stabilising arrangement be positioned at above described height adjuster 3
41, spring stabilising arrangement
43 and be arranged on described spring stabilising arrangement
41 and described spring stabilising arrangement
spring 42 between 43 forms.Described stabilized zone comprises and is arranged on described spring stabilising arrangement
stabilized zone on 41
51 and be arranged on described spring stabilising arrangement
stabilized zone on 43
52.Described spring stabilising arrangement
41 is a spring union joint sleeve, described stabilized zone
51 are arranged on described spring union joint sleeve, and described spring union joint 33 is socketed in described spring union joint sleeve, by regulating described stabilized zone
the elasticity of 51, described height adjuster 3 is fixed on both sides, human calf portion.Described spring stabilising arrangement
43 comprise a spring stabilizer sleeve 431, be arranged on the pressure adjusting screw rod 432 of described spring stabilizer sleeve 431 upper surface and threaded engagement on described pressure adjusting screw rod 432 and the T-shaped adjust blood pressure screw thread holder 433 of fixing described spring 42, described stabilized zone
52 are arranged in described spring stabilizer sleeve 431.
Described elastic supporting plate 1 comprises the elastic footboard 11 matched with human body sole and the Q type spring 12 be connected with described elastic footboard 11, one end of described Q type spring 12 is inserted in described elastic footboard 11, in described connection bracket 2, be provided with spring groove 21, the arch section of described Q type spring 12 to be wound in described spring groove 21 and to keep described elastic footboard 11 to be affixed tightly with human body sole all the time.The adjustment screw rod 31 that described height adjuster 3 is threaded below the described height adjustment gaily decorated basket 32 and with the described height adjustment gaily decorated basket 32 by the height adjustment gaily decorated basket 32 and being positioned at being positioned at middle part and be positioned at the spring union joint 33 be threaded above the described height adjustment gaily decorated basket 32 and with the described height adjustment gaily decorated basket 32 and form, described adjustment screw rod 31 lower end is threaded with described connection bracket 2, and the lower end of described spring 42 is socketed on described spring union joint 33.The upper end of described connection bracket 2 is provided with screwed hole 22, and described screwed hole 22 is threaded with described adjustment screw rod 31.The bottom of described link 2 offers 90 degree of arc openings 23.Described spring 42 is annular stage clip.Described stabilized zone is the coalition of VELCRO or belt or VELCRO and belt.
Installation of the present invention and use procedure as follows.
As shown in Figure 1, by being fixed on the elastic footboard 11 of elastic supporting plate 1 by one end of Q type spring 12, Q type spring 12 is placed in the spring groove 21 of described connection bracket 2.A described connection bracket 2 is set respectively in the both sides of elastic supporting plate 1.Spring groove 21 due to connection bracket 2 divides into 90 degree of arc openings 23, Q type spring 12 1 to rotate freely at certain angle and not affect each joint motion of ankle and foot, two is Q type springs 12 before curves U-shapedly to be fixedly connected with elastic footboard 11 through stretching to heel after arc opening 23, connection bracket 2 sole and elastic footboard 11 when legs and feet pain patients is walked are remained be close to, three is that Q type spring 12 can according to the wire diameter of the parameter adjustment Q type springs 12 such as legs and feet pain patients body weight and legs and feet length and elastic force, to obtain best walking support effect; Adjustment screw rod 31 is connected with the screwed hole 22 above connection bracket 2 is stubborn; Described spring stabilising arrangement
41 is a spring union joint sleeve, by described spring union joint jacket casing on described spring union joint 33, thus realizes installation of the present invention.
Patient is when wearing walking aid of the present invention, and sole is close on described elastic footboard 11.By described stabilized zone
51 and be arranged on described spring stabilising arrangement
stabilized zone on 43
52, realize the leg that walking aid of the present invention is fixed on human body.After having worn walking aid of the present invention, patient can put on shoes again.Or directly at a suitable shoes of elastic supporting plate bottom design of the present invention, patient directly walks about after can wearing walking aid of the present invention.Described stabilized zone can be the combination of VELCRO or belt or VELCRO and belt.In the present embodiment, described stabilized zone
51 and described stabilized zone
52 are VELCRO.
According to the height feature of human body, adjust described height adjuster 3, adjustment the present invention is applicable to the height requirement of patient, its process is as follows: rotate the described height adjustment gaily decorated basket 32, because the direction of rotation of the screwed hole at the described height adjustment gaily decorated basket about 32 two ends is contrary, when the described height adjustment gaily decorated basket 32 turns clockwise, described adjustment screw rod 31 and described spring union joint 33 are simultaneously to the medium position precession of the described height adjustment gaily decorated basket 32, now, the height of described height adjuster 3 shortens; When the described height adjustment gaily decorated basket 32 is rotated counterclockwise, described adjustment screw rod 31 and described spring union joint 33 screw out to the direction of the medium position away from the described height adjustment gaily decorated basket 32 simultaneously, and now, the height of described height adjuster 3 extends.To the altitude mixture control of described height adjuster 3, be also make described spring produce certain precompression simultaneously.
Spring union joint 33 described in described spring 42 times terminations, upper end penetrates described spring stabilising arrangement
in the spring stabilizer sleeve 431 of 43, then to penetrate in pressure adjusting screw rod in described spring stabilizer sleeve 431 432 and to be fixed on the T-shaped adjust blood pressure screw thread holder 433 of threaded engagement on described pressure adjusting screw rod 432.When needing to adjust the pressure of spring 42, rotate described pressure adjusting screw rod 432, described T-shaped adjust blood pressure screw thread holder 433 rotates with described pressure adjusting screw rod 432 relatively, and it is motionless relative to described spring 42, thus realize moving up and down of described T-shaped adjust blood pressure screw thread holder 433, realize controlling the degree of tightness of described spring 42, finally realize the adjustment of spring pressure.
Due to stabilized zone
51 and stabilized zone
52 fixing after, regulate height adjuster 3 and spring stabilising arrangement
the pressure that 43 pairs of springs 42 produce, the counteracting force of spring is along elastic supporting plate 1 → connection bracket 2 → height adjuster, 3 → spring 42 → stabilized zone
52 directly from ground effects in stabilized zone
51 and stabilized zone
52, produce to human body to lifting force, namely the weight of human body upper body part is from stabilized zone
51 and stabilized zone
52 are directly transferred to ground through elasticity walking aid, and then alleviate the pressure that human knee portion and ankle and foot bear, when old people walks pain knee below joint pressure reduce, pain relief even disappears.
Spring is utilized to have the characteristics such as flexible and resistance to bending, need according to old people's difference and measure flexibility and the resistance to bending of body design spring, compensate for old people's muscle strength and pliability goes down and the weakness of laxity of ligament, enhance the function that walking is bent and stretched in knee joint ankle joint, thus meet old people's stair activity, squat down stand, the needs of walking with load activity and avoid the problem of above-mentioned activity pain.
Walking aid of the present invention effectively can alleviate the symptom of legs and feet pain patients lower limb pain when Ambulatory Activity that various disease reason causes, thus reduce patient to the long-term dependence even addiction of medicine especially analgesic drug product, also the auxiliary treatment of the walking unable (as apoplexy) caused because of various disease is applicable to, improve courage and confidence that patient defeats body illness, wish and help patient, wheelchair is stood up from the bed, be conducive to Comprehensive Treatment and the rehabilitation of the various disease of patient body.
The present invention can be applicable to medical instruments field.
It should be noted that, above-mentionedly only to describe the present invention with preferred embodiment, interest field of the present invention can not be limited at this point, therefore when not departing from inventive concept, the equivalence that the content of all utilizations description of the present invention and accompanying drawing part is carried out changes, and all reason is with being included in right of the present invention.
Claims (5)
1. one kind alleviates the Simple elastic walking aid of old people's legs and feet walking pain, it is characterized in that: it comprises an elastic supporting plate coordinated with human body sole (1), the connection bracket (2) be flexibly connected with described elastic supporting plate (1), the height adjuster (3) be connected with described connection bracket (2), the pressure-regulating device (4) be connected with described height adjuster (3) top and be arranged on the upper and stabilized zone for this walking aid being fixed on human leg of described pressure-regulating device (4), described pressure-regulating device (4) is by the first spring stabilising arrangement (41) being positioned at described height adjuster (3) top, second spring stabilising arrangement (43) and spring (42) composition be arranged between described first spring stabilising arrangement (41) and described second spring stabilising arrangement (43), described height adjuster (3) is by being positioned at the height adjustment gaily decorated basket (32) of middle part and being positioned at the described height adjustment gaily decorated basket (32) below and the adjustment screw rod (31) be threaded with the described height adjustment gaily decorated basket (32) and to be positioned at above the described height adjustment gaily decorated basket (32) and the spring union joint (33) be threaded with the described height adjustment gaily decorated basket (32) forms, described adjustment screw rod (31) lower end is threaded with described connection bracket (2), and the lower end of described spring (42) is socketed on described spring union joint (33), described elastic supporting plate (1) comprises the elastic footboard (11) matched with human body sole and the Q type spring (12) be connected with described elastic footboard (11), one end of described Q type spring (12) is inserted in described elastic footboard (11), in described connection bracket (2), be provided with spring groove (21), the arch section of described Q type spring (12) to be wound in described spring groove (21) and to keep described elastic footboard (11) to be affixed tightly with human body sole all the time, described stabilized zone comprises the first stabilized zone (51) be arranged on described first spring stabilising arrangement (41) and the second stabilized zone (52) be arranged on described second spring stabilising arrangement (43), described first spring stabilising arrangement (41) is a spring union joint sleeve, described first stabilized zone (51) is arranged on described spring union joint sleeve, described spring union joint (33) is socketed in described spring union joint sleeve, by regulating the elasticity of described first stabilized zone (51), described height adjuster (3) is fixed on both sides, human calf portion, described second spring stabilising arrangement (43) comprises a spring stabilizer sleeve (431), be arranged on the pressure adjusting screw rod (432) of described spring stabilizer sleeve (431) upper surface and threaded engagement goes up described pressure adjusting screw rod (432) and fixes the T-shaped adjust blood pressure screw thread holder (433) of described spring (42), and described second stabilized zone (52) is arranged on described spring stabilizer sleeve (431).
2. a kind of Simple elastic walking aid alleviating old people's legs and feet walking pain according to claim 1, it is characterized in that: the upper end of described connection bracket (2) is provided with screwed hole (22), described screwed hole (22) is threaded with described adjustment screw rod (31).
3. a kind of Simple elastic walking aid alleviating old people's legs and feet walking pain according to claim 1 and 2, is characterized in that: described spring (42) is annular stage clip.
4. a kind of Simple elastic walking aid alleviating old people's legs and feet walking pain according to claim 2, is characterized in that: the bottom of described connection bracket (2) offers 90 degree of arc openings (23).
5. a kind of Simple elastic walking aid alleviating old people's legs and feet walking pain according to claim 1, is characterized in that: described stabilized zone is the coalition of VELCRO or belt or VELCRO and belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310260579.0A CN103315839B (en) | 2013-06-27 | 2013-06-27 | Simple elastic walking aid capable of relieving walking pains of legs and feet of old people |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310260579.0A CN103315839B (en) | 2013-06-27 | 2013-06-27 | Simple elastic walking aid capable of relieving walking pains of legs and feet of old people |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103315839A CN103315839A (en) | 2013-09-25 |
| CN103315839B true CN103315839B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310260579.0A Active CN103315839B (en) | 2013-06-27 | 2013-06-27 | Simple elastic walking aid capable of relieving walking pains of legs and feet of old people |
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| CN (1) | CN103315839B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105012116A (en) * | 2014-04-16 | 2015-11-04 | 吴晨喜 | Power-assisted leg |
| CN105662786B (en) * | 2016-01-06 | 2018-05-08 | 河南科技大学第一附属医院 | Fractured leg nurses stent |
| CN105616113B (en) * | 2016-02-23 | 2017-10-20 | 东南大学 | A kind of passive energy storage foot mechanism for lower limb assistance exoskeleton |
| CN108294852A (en) * | 2017-08-02 | 2018-07-20 | 东莞产权交易中心 | A kind of leg protection recovery exercising apparatus |
| CN107998646B (en) * | 2017-09-22 | 2023-01-06 | 深圳市御嘉鑫科技股份有限公司 | Intelligent joint variable force protective tool |
| CN109260589B (en) * | 2018-11-28 | 2022-05-27 | 陕西中医药大学 | Traditional chinese medicine iontophoresis appearance |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2518543Y (en) * | 2001-07-30 | 2002-10-30 | 王金科 | Portable elastic walking-aid |
| CN101427950A (en) * | 2008-10-14 | 2009-05-13 | 代迎春 | Multifunction walking-aid device |
| CN202459182U (en) * | 2012-02-23 | 2012-10-03 | 谭儒民 | Lower limb postoperative walking aid |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4826193A (en) * | 1992-09-17 | 1994-04-12 | Alan Cunnick | Walking aid |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2518543Y (en) * | 2001-07-30 | 2002-10-30 | 王金科 | Portable elastic walking-aid |
| CN101427950A (en) * | 2008-10-14 | 2009-05-13 | 代迎春 | Multifunction walking-aid device |
| CN202459182U (en) * | 2012-02-23 | 2012-10-03 | 谭儒民 | Lower limb postoperative walking aid |
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Effective date of registration: 20160113 Address after: 511500, No. six, Simon Gang, two ring road, Guangdong, Qingyuan Patentee after: Qingyuan woersen Medical Technology Co Ltd Address before: 519015 Guangdong city of Zhuhai province Jida Road No. 123 building 6 14B Patentee before: Xie Rongheng |