CN2915057Y - A gravity center movable walking orthosis for paraplegia patients - Google Patents
A gravity center movable walking orthosis for paraplegia patients Download PDFInfo
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- CN2915057Y CN2915057Y CN 200620056895 CN200620056895U CN2915057Y CN 2915057 Y CN2915057 Y CN 2915057Y CN 200620056895 CN200620056895 CN 200620056895 CN 200620056895 U CN200620056895 U CN 200620056895U CN 2915057 Y CN2915057 Y CN 2915057Y
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- lattice framing
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- hip joint
- hinged
- knee joint
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Abstract
A paraplegia walking device with a mobile center of gravity comprises a pelvis hoop, hip joint, knee joint and foot bracket. The hip joint is articulated by the hip joint upper and lower branch strip, and the knee joint is articulated by the thigh branch strip and the lower leg branch strip respectively. The two heads of the pelvis hoop are in the upper branch strip of vertical pelvis hoop while the lower branch strip is fixed solidly with the thigh branch strip of the hip joint; the branch strip of the lower leg is connected with the out side of the foot bracket. The knee joint being line-locking, the user can lock the knee joint automatically when extending the knee 0 degree, and open the knee and sit down conveniently in the standing state by pulling the wire rope. The utility model is of simple structure, convenient making and low price, moreover, enabling the user to put on and take off conveniently without others' assistance. The product has great advantages in both the structure and making cost with a budget price of only half the import. Therefore, more suffers can use the utility to bring in grater economic benefit and the fee-for-service of the medical expenses will be greatly reduced.
Description
Affiliated technical field
This utility model relates to the portable paraplegia walking orthosis of a kind of center of gravity, belongs to the medical rehabilitation equipment.
Background technology
Medical circle is for T14-L2 complete paraplegia patient at present, still there is not the medical medicine treatment way that patient walks voluntarily of recovering, patient's roller chair life for a long time, body movement is very limited, normal day after day life activity also is difficult to take care of oneself, and, bring very big burden and influence for society, family, medical treatment because long-term wheelchair and hypomotility can cause paralyses patient osteoporosis, cardio-pulmonary function decline, psychology many complication such as the situation of feeling oneself inferior to occur.The appearance of the portable paraplegia walking orthosis of center of gravity, realized paralytic patient paddle one's own canoe independence walking, with the alternative hope of people's equality, also improved simultaneously patient mental status, cardio-pulmonary function, reduced urinary tract infection, prevented osteoporosis etc., most of patient's life be can take care of oneself.The patient who is suitable for assembling the portable paraplegia walking orthosis of this center of gravity in China at present has names up to ten thousand at least, and because existing imported product price is too high, the patient that every year can be installed the portable paraplegia walking orthosis of center of gravity by China has only 20 examples.The homemade power-assist formula orthosis that is used for the high paraplegia patient is just like the utility model patent (notification number is CN2382384) of Chinese patent communique on June 14th, 2005 disclosed " reciprocating type paraplegia stand capable brace " by name, it is mainly by pelvic band, the hip joint assembly, the thigh holder, the knee joint assembly, the foot holder waits composition, but the following lattice framing of this scheme hip joint assembly also is the last lattice framing side of knee joint assembly one thigh lattice framing is arranged in addition, both connect support by the thigh holder, it is the both thighs lattice framing, the foot holder is also supported by two shank lattice framings of both sides, office, so increased orthotic weight, dress difficulty, and its knee joint patient oneself people in use is difficult to put on, must other people assist, this is quite inconvenience just, and its knee joint closes and adopts the pawl type lock that is supported on the both thighs lattice framing, it is being opened, must user when shutting stoop waist and can accomplish that just this neither make things convenient for nothing the matter to most paraplegia persons; Because its complex structure price is also expensive partially, be difficult to satisfy vast paraplegia person's different demands.
The utility model content
The purpose of this utility model just provides the portable knee-ankle-foot orthosis of a kind of center of gravity, and it need not other people or oneself just can conveniently put on or take off other people a small amount of assistance, and cheap in price easy to make simple in structure.
After further improving, this is novel can also to make the user knee joint that can be automatically locked when stretching 0 ° on knee joint, can open knee joint at erect position pulling steel cable lock and sit down easily.
For realizing above-mentioned utility model purpose, the portable paraplegia walking orthosis of this center of gravity, mainly form by pelvic band, hip joint, knee joint, foot holder, hip joint is by hinged the forming of the upper and lower lattice framing of hip joint, knee joint by the thigh lattice framing, the shank lattice framing is hinged forms, Semicircular pelvic band two ends respectively are fixed in the last lattice framing (or claim waist lattice framing) of vertical hip joint, the following lattice framing of hip joint then with kneed thigh lattice framing Joint, kneed shank lattice framing is then affixed with the foot holder outside.
Described knee joint is the line locking-type: its thigh lattice framing lower end is fixed with a flat jaw, have perpendicular to the planar hinge hole of jaw in the middle of the jaw, reach the relatively elongated hole of pommel, short slide block is arranged in the elongated hole, between its upper end and the elongated hole top compression spring is arranged, it is hinged that short slide block both sides and an end are hinged on the centre of hinge bar of elongated hole side, and the other end of hinge bar is connected with stay cord; Shank lattice framing upper end is fixed with a homalocephalus, and the fork pockets that is inserted in aforementioned jaw is interior and therefrom hinged, has on the homalocephalus and the corresponding breach of aforementioned short slide block; Respectively there is spacing block set to protrude at jaw, homalocephalus periphery.This line is locked in stretches 0 ° of energy automatic self-locking of knee joint, and the thigh lattice framing can bend relatively with the shank lattice framing behind the pull-up stay cord in the time will sitting down.
The beneficial effects of the utility model are, owing to be single thigh lattice framing and single shank lattice framing, cheap in price easy to make simple in structure the more important thing is that this structure makes user need not other people or ownly under other people a small amount of assistance just can conveniently put on or take off; Because a line traffic control switch arranged, the knee joint that can be automatically locked when stretching 0 ° on knee joint can be opened knee joint at erect position pulling steel cable lock and sit down easily.This product all has very big advantage on structure and cost of manufacture, its price of budget is 1/2nd of an imported product, thereby make more patients can pay the portable paraplegia walking orthosis of this center of gravity, can produce very big economic benefit, also can reduce the medical expense of paralytic patient greatly.
Description of drawings
Below in conjunction with drawings and Examples this utility model is further specified.
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is kneed local enlarged diagram.
Fig. 3 is the cross-sectional schematic that knee joint is in locking state.
Fig. 4 is the cross-sectional schematic that knee joint is in unlocking condition.
Fig. 5 is the cross-sectional schematic that knee joint is in case of bending.
Fig. 6 is the sketch map that knee joint is in case of bending.
Among the figure: 1 thigh lattice framing, 2 shank lattice framings, 3 jaws, 31 hinge holes, 32 elongated holes, 33 jaw projections, 4 short slide blocks, 5 compression springs, 6 hinge bars, 7 stay cords, 8 homalocephalus, 81 breach, 82 homalocephalus projections, 10 jointed shafts, 9 pelvic bands, 11 hip joints, 12 knee joints, 13 foot holders, 14 waist lattice framings, 15 bottom lattice framings, 16 driver blades, 17 wireropes, 18 fixed length wirerope pipe boxes, waist band 19.
The specific embodiment
As shown in Figure 1, the portable paraplegia walking orthosis of center of gravity of the present utility model mainly is made up of pelvic band 9, hip joint 11, knee joint 12, foot holder 13, wherein hip joint 11 is by waist lattice framing 14 and bottom lattice framing 15 hinged forming, 12 of knee joints are by thigh lattice framing 1 and shank lattice framing 2 hinged forming, the two ends of Semicircular pelvic band 9 are fixed on aforesaid hip joint waist lattice framing stage casing, the bottom lattice framing of hip joint then is integral with kneed thigh lattice framing Joint, and kneed shank lattice framing then holds in the palm outside Joint with foot; Among the waist lattice framing and bottom lattice framing that hip joint is hinged, also therefrom be hinged with a driver blade 16, its both ends are hinged with the wirerope joint respectively, article two, the wirerope 17 that has fixed length wirerope pipe box 18 is connected respectively on the hip joint driver blade front and back ends wirerope joint of both sides accordingly, and the two ends of fixed length copper cable pipe box then are separately fixed at the outside, both ends of pelvic band 9; Also be fixed with breast band (not shown), waist band 19 respectively in the upper end of hip joint waist lattice framing and the two ends of pelvic band 9; The line lock is housed on knee joint, see Fig. 2 to Fig. 6, it is: the lower end of thigh lattice framing 1 is fixed with the jaw 3 with flat rectangular shank and the flat fork sheet of two circles, two forks have perpendicular to planar hinge hole 31 in the middle of the plate planes, also have the relatively elongated hole 32 of pommel, in short slide block 4 is arranged, one compression spring 5 is contained in the upper end blind hole of short slide block 4 and between the elongated hole topped hole, the both sides of short slide block 4 and the centre of the hinge bar 6 that an end is hinged on elongated hole side jaw rectangular shank limit are hinged, and the other end of hinge bar is connected with stay cord 7; Shank lattice framing upper end is fixed with a homalocephalus 8, and the fork pockets that is inserted in aforementioned jaw 3 is interior and therefrom hinged, has the breach 81 corresponding with aforementioned short slide block on the homalocephalus, and described jaw, homalocephalus respectively have a spacing block set 33,82 to protrude at periphery, see Fig. 6.Make the spacing block set that swings to jaw, homalocephalus when thigh lattice framing and shank lattice framing run into a time-out during design, breach on the homalocephalus that short slide block on the jaw just in time corresponds to, so short slide block is in the effect downslide card release in breach (Fig. 3) of spring, and thigh lattice framing and shank lattice framing is locked at the straight line state of promptly walking; The pulling stay cord is pulled out breach with slide block when the needs knee sprung, and the shank lattice framing can be around the hinge free bend.
All paraplegia orthosiss all are to utilize the gravity center of human body to shift to make health produce motion potential energy, utilize lever principle simultaneously, by the fulcrum of orthosis hip joint effect lever, drive lower limb alternating movement forward, thereby realize moving forward of patient body.This is novel tightly to connect orthotic two hip joints by traction lock, when doing the hyperextension motion as a hip joint, moves by traction lock, makes another hip joint produce that hip is bent bends motion, drives side lower limb and moves forward purpose thereby reach.Paralyses patient in actual use, can also be by the effect of trunk muscles, make the gravity center of human body make side direction and shift and move forward or, drive orthotic lower limb, realize initiatively walking forward of paralytic patient in certain zone of action by stretching effect behind the active trunk pelvis.
1, the design of hip joint: frictional force wanted big when hip joint required rotational motion as fulcrum in theory, therefore considered to use the lamellar Bearning mechanism.
2, kneed design: main consideration is designed in the knee joint of stretching 0 ° of energy self-locking of knee joint, and manufactured materials is based on rustless steel.
3, the design of lattice framing: lattice framing is to connect hip, kneed structure, and it needs enough intensity but also certain plasticity will be arranged, and can use aluminum alloy materials to make.
Claims (4)
1, the portable paraplegia walking orthosis of a kind of center of gravity, mainly form by pelvic band (9), hip joint (11), knee joint (12), foot holder (13), it is characterized in that: described hip joint (11) is by hinged the forming of the upper and lower lattice framing of hip joint, described knee joint (12) is by thigh lattice framing (1), hinged the forming of shank lattice framing (2), Semicircular pelvic band two ends respectively are fixed on the vertical hip joint in the lattice framing, the following lattice framing of hip joint then with kneed thigh lattice framing Joint, kneed shank lattice framing is then affixed with the foot holder outside.
2, the portable paraplegia walking orthosis of center of gravity according to claim 1 is characterized in that:
The line lock is housed on the described knee joint (12), it is: the lower end system of thigh lattice framing (1) is fixed with the jaw (3) with flat rectangular shank and the flat fork sheet of two circles, two forks have perpendicular to planar hinge hole (31) in the middle of the plate planes, also have the relatively elongated hole (32) of pommel, in short slide block (4) is arranged, one compression spring (5) is contained in the upper end blind hole of short slide block and between the elongated hole topped hole, the both sides of short slide block and the centre of the hinge bar (6) that an end is hinged on elongated hole side jaw rectangular shank limit are hinged, and the other end of hinge bar is connected with stay cord (7); Shank lattice framing upper end is fixed with a homalocephalus (8), and the fork pockets that is inserted in aforementioned jaw (3) is interior and therefrom hinged, has the breach (81) corresponding with aforementioned short slide block on the homalocephalus, and described jaw, homalocephalus respectively have a spacing block set (33,82) to protrude at periphery.
3, the portable paraplegia walking orthosis of center of gravity according to claim 1, it is characterized in that: described among last lattice framing that hip joint (11) is hinged and following lattice framing, also therefrom be hinged with a driver blade (16), its both ends are hinged with the wirerope joint respectively, article two, the wirerope (17) that has fixed length wirerope sleeve pipe (18) is connected respectively on the hip joint rocking bar front and back ends wirerope joint of both sides accordingly, and the telescopic two ends of fixed length wirerope then are separately fixed at the outside, both ends of pelvic band.
4, the portable paraplegia walking orthosis of center of gravity according to claim 1 is characterized in that: also be fixed with breast band, waist band (19) respectively in the upper end of the last lattice framing of described hip joint (11) and the two ends of pelvic band (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620056895 CN2915057Y (en) | 2006-03-24 | 2006-03-24 | A gravity center movable walking orthosis for paraplegia patients |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620056895 CN2915057Y (en) | 2006-03-24 | 2006-03-24 | A gravity center movable walking orthosis for paraplegia patients |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2915057Y true CN2915057Y (en) | 2007-06-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620056895 Expired - Fee Related CN2915057Y (en) | 2006-03-24 | 2006-03-24 | A gravity center movable walking orthosis for paraplegia patients |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2915057Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102258406A (en) * | 2011-04-26 | 2011-11-30 | 孙雁群 | Bionic knee-guarding support |
| CN106983638A (en) * | 2017-05-12 | 2017-07-28 | 华中科技大学 | A kind of passive type weight support exoskeleton device based on gait phase Self-unlocking |
| CN108158786A (en) * | 2017-12-26 | 2018-06-15 | 浙江大学 | A kind of multiple limiting device of Three Degree Of Freedom ectoskeleton hip joint |
| CN109328047A (en) * | 2016-06-27 | 2019-02-12 | 戴维·里德·罗宾森 | Leg support frame is isolated in lower limb |
| CN111643320A (en) * | 2020-04-17 | 2020-09-11 | 上海理工大学 | Hip and knee linkage mechanism of lower limb exoskeleton robot and robot |
| CN111773026A (en) * | 2020-06-16 | 2020-10-16 | 中国科学院深圳先进技术研究院 | Multi-joint rigid-flexible combined power-assisted lower limb exoskeleton |
| CN112334117A (en) * | 2018-10-09 | 2021-02-05 | 株式会社Ｕｃｈｉｄａ | Walking assistance mechanism and walking assistance device |
-
2006
- 2006-03-24 CN CN 200620056895 patent/CN2915057Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102258406A (en) * | 2011-04-26 | 2011-11-30 | 孙雁群 | Bionic knee-guarding support |
| CN109328047A (en) * | 2016-06-27 | 2019-02-12 | 戴维·里德·罗宾森 | Leg support frame is isolated in lower limb |
| CN106983638A (en) * | 2017-05-12 | 2017-07-28 | 华中科技大学 | A kind of passive type weight support exoskeleton device based on gait phase Self-unlocking |
| CN106983638B (en) * | 2017-05-12 | 2023-08-25 | 华中科技大学 | Passive weight-supporting exoskeleton device based on gait phase self-unlocking |
| CN108158786A (en) * | 2017-12-26 | 2018-06-15 | 浙江大学 | A kind of multiple limiting device of Three Degree Of Freedom ectoskeleton hip joint |
| CN112334117A (en) * | 2018-10-09 | 2021-02-05 | 株式会社Ｕｃｈｉｄａ | Walking assistance mechanism and walking assistance device |
| CN111643320A (en) * | 2020-04-17 | 2020-09-11 | 上海理工大学 | Hip and knee linkage mechanism of lower limb exoskeleton robot and robot |
| CN111773026A (en) * | 2020-06-16 | 2020-10-16 | 中国科学院深圳先进技术研究院 | Multi-joint rigid-flexible combined power-assisted lower limb exoskeleton |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070627 Termination date: 20140324 |