CN103655013A - Novel intelligent automatic walking prosthesis - Google Patents
Novel intelligent automatic walking prosthesis Download PDFInfo
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- CN103655013A CN103655013A CN201210346931.8A CN201210346931A CN103655013A CN 103655013 A CN103655013 A CN 103655013A CN 201210346931 A CN201210346931 A CN 201210346931A CN 103655013 A CN103655013 A CN 103655013A
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Abstract
A simulated multifunctional prosthesis can not only overcomes physical defects of the disabled but help the disabled find themselves before amputation and feel regaining after prosthesis installation. For all the lower-limb disabled, the disabled can walk like normal people after installation of the prosthesis. Proper functions of the thigh can be simulated on the prosthesis, the lever principle and pressure of compressed springs can be applied on the amphiarthrosis, the purpose of automatic walking is achieved by means of shifting of weight, and the defect that existent prosthesis depends on stump muscle force is overcome. The amphiarthrosis is a neo-arthrosis additionally arranged at the root of the stump thigh and can enable the prosthesis to automatically walk and correct instable walking of a cripple, which is the core function of the prosthesis. The novel intelligent automatic walking prosthesis causes no pain and is easy to balance during walking. Crutches can be abandoned and the disabled with the prosthesis can sit on the spot. Besides, the novel intelligent automatic walking prosthesis is applicable to all the lower-limb disabled and help paraplegia people walk.
Description
Technical field
The present invention relates to a kind of method that way that lever principle and spring pressure combine drives artificial limb automatically to stride of applying, relate in particular to a kind of novel intelligent artificial limb that automatically strides.
Background technology
Artificial limb is again artifucial limb.The artificial limb of initial period is waddy formula, ties up a waddy and just can walk after below knee amputation.Nowadays the present canot compare with the past in the innovation of artificial limb process centuries, arm prosthesis, the not only moulding of doing evil through another person that particularly upper limb application " sensing technology " is copied are out true to nature, its application function can grab, pinch, carries various life article, if carefully do not recognize to be difficult to find out where be true hands, which is artificial limb just.Yet lower limb but optimism do not get up, just upper in " knee joint " so for many years, " sole " above and on seating and standing posture innovated to some extent, in addition there is no what new variety.No matter existing artificial limb is Britain, the U.S., Germany, or domestic all intelligent artificial limbs, be all to rely on the muscular strength of deformed limb that artificial limb is mentioned just and can be striden, the artificial limb that up to this point none example can stride automatically comes out.
It is short that deformed limb has length to have, and muscular strength also just varies naturally, relies on deformed limb muscular strength to mention the artificial limb that artificial limb just can stride, and how advanced person is incomplete to its function.Because rely on deformed limb muscular strength, mention the artificial limb that artificial limb just can stride, can only allow shank strong youngster incomplete and non-high amputation walk, cannot allow high amputation and old people with disability lose crutches, key is that they do not possess and mention the muscular strength that artificial limb strides.
An artificial limb that bionic function is complete, not only can make up people with disability's physiological defect, can also help them to give the oneself before severed limb for change, has kind of a lost and found again new impression after they are worn.Allow the disabled people scholar of all lower limb incompleteness wear after artificial limb, can equally with normal person walk is basic goal of the present invention.
Summary of the invention
Object of the present invention is exactly to solve existing artificial limb to rely on deformed limb muscular strength to mention the defect that artificial limb strides, and a kind of novel intelligent artificial limb that automatically strides is provided.
The object of the present invention is achieved like this: a kind of novel intelligent artificial limb that automatically strides is by doublejointed, stride device, Multi-functional knee joint, multi-axis foot base plate and outer package forms automatically.
The people that described doublejointed is arranged on deformed limb thigh root is the artificial joint of setting up.This doublejointed can not only make artificial limb automatically stride, and also the rectifiable cripple unstable paces of walking, are Core Features of the present invention.This doublejointed is comprised of inner sleeve, outer sleeve.Inner sleeve is directly fixed on deformed limb, and its diameter can regulate.Outer sleeve is enclosed within on inner sleeve, on the right and left axis of symmetry, with bolt, connects.The lower end of this outer sleeve is connected with artificial limb thigh upper end.
The described device that automatically strides, is comprised of steplength adjusting bolt, compression spring axis, stage clip.This device head that automatically strides is circular, is fixed on inner sleeve upper edge, in this steplength adjusting bolt, establishes circular hole, is outward bolt, and supporting nut is fixed on outer sleeve.This compression spring axis inserts in automatically stride device head and two vertical circular holes of steplength adjusting bolt and is flexibly connected, and two is provided with stopping means.This compression spring sleeve is on compression spring axis, and top is connected with the device head that automatically strides, and following is connected with steplength adjusting bolt head, to regulate the shrinkage factor of stage clip that the size of steplength is set voluntarily.
Described Multi-functional knee joint, is comprised of the powerful pin of cylindrical hemisphere, inner circle hemisphere, shank, cross one's legs rotary apparatus and adjustable steady pin.The sphere of this cylindrical hemisphere coordinates with the sphere male and female of inner circle hemisphere, after connecting with steel plate on the axis of symmetry of both sides, make shank backward bending can not upwards carry.The trocar sheath of the powerful pin of this shank is fixed on the center of cylindrical hemisphere, is provided with circular hole and loads onto extension spring in pin, and the top of extension spring is fixed on the head of powerful pin, and following is fixed in the axle that cylindrical hemisphere is connected with shank upper end.This rotary apparatus of crossing one's legs is flange form, offers a circular groove in disc centre position, and the upper end that is set in inner circle hemisphere is inner, can left rotation and right rotation after connecting with adjustable steady pin on the right and left axis of symmetry.This rotary apparatus top of crossing one's legs is connected with artificial limb thigh lower end.
Described multi-axis foot base plate, is comprised of naked joint, elastic force balance regulation and control steel plate, elastic foot base plate, stage clip, self-aligning bearing.This naked joint top is cylindric interior edge self-aligning bearing, and to be axle shape be located at calcaneal circular hole with elastic force balance regulation and control steel plate to following is connected; Compression spring sleeve is on naked joint shaft, and top is connected with elastic force balance regulation and control steel plate bottom surface, and following is connected with elastic foot base plate is positive; The front of elastic force balance regulation and control steel plate is offered two rectangular slots and is flexibly connected with elastic foot base plate half sole.
Described outer package is the packaging shape of artificial limb.
The present invention has utilized above technical scheme, due each function of thigh is effectively copied on artificial limb, the force applications of lever principle and stage clip on doublejointed, utilize gravity center of human body to shift and reach the object automatically striding, overcome and had now artificial limb to rely on deformed limb muscular strength to mention the defect that artificial limb strides.
It is complete that this automatically the stride doublejointed of novel intelligent artificial limb and the function that automatically strides are applied in both legs, but on cripple's lower limb of walking unstable, rectifiable walking posture, can walk them stably.
This novel intelligent artificial limb that automatically strides, no pain during walking, is easy to grasp balance.Wearer can not only lose crutches, can also sit on the spot.Be not only applicable to all lower limb disability personages, can also allow half people walk.
Accompanying drawing explanation
Fig. 1 is the list limb of the present invention implementation method schematic diagram that automatically strides
Fig. 2 is the two limbs of the present invention implementation method schematic diagrams that automatically stride
Fig. 3 is that the present invention crosses one's legs and clear and definite applying method schematic diagram
Fig. 4 corrects cripple's walking posture implementation method schematic diagram
Specific implementation method
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Embodiment 1
As shown in Figure 1, this inner sleeve 1 is directly fixed on deformed limb, and outer sleeve 2 is enclosed within on inner sleeve 1, on the right and left axis of symmetry, with bolt 3, connects.This inner sleeve 1 line centered by connecting bolt 3, the upper edge of rear semicircle is provided with step, and the upper edge of front semicircle is accessible, can only upwards carry after making outer sleeve 2 stressed, can not turn over backward.The lower end of this outer sleeve 2 is connected with artificial limb 4 upper ends.
These device 5 heads that automatically stride are circular.Be fixed on the rear semicircle upper edge of inner sleeve 1, in this steplength adjusting bolt 6, be provided with circular hole, matching nut is fixed on outer sleeve 2; This compression spring axis 7 inserts in automatically stride device 5 heads and 6 two circular holes of steplength adjusting bolt and is flexibly connected, and two is provided with stopping means; This stage clip 8 is enclosed within on compression spring axis 7, and top is connected with the head of the device 5 that automatically strides, and following is connected with the head of steplength adjusting bolt 6.When artificial limb 4 is when upright, stage clip 8 is in contraction state, and when gravity center of human body has transferred to lower limb or another artificial limb, stage clip 8 is released artificial limb 4, reaches the object automatically striding.After artificial limb 4 is stepped out, produce a steplength 9, carry lower limb drop 10, inner sleeve 1 also produces an angle 11 with outer sleeve 2 simultaneously, and angle 11 is shrinkage factor and stay cord 19 length setting foundations of stage clip 8, and carrying lower limb drop 10 is the base altitudes of going upstairs.
This rotary apparatus 12 of crossing one's legs is for flange form.At disc centre place, offer a circular groove, be set in the inside of knee joint inner circle hemisphere 13 upper ends, can left rotation and right rotation after connecting with adjustable steady pin 14 on the right and left axis of symmetry.These rotary apparatus 12 tops of crossing one's legs are connected with artificial limb 4 thigh lower ends.
This knee joint cylindrical hemisphere 15 coordinates with knee joint inner circle hemisphere 13 male and females, on the axis of symmetry of both sides with steel plate connect gaskin backward bending can not upwards carry.
In the powerful pin 16 of this shank, be provided with circular hole, and extension spring 18 is housed, the trocar sheath 17 of the powerful pin 16 of shank is fixed on the center of knee joint cylindrical hemisphere 15.Extension spring 18 tops are fixed on the head of the powerful pin 16 of shank, and following is fixed in cylindrical hemisphere 15 and artificial limb 4 shank upper end connecting axles.
This stay cord 19 is arranged to two sections, and one of epimere is connected with the head of the device 5 that automatically strides, one be located in the middle of play prolongation effect extension spring 20 tops be connected; One of hypomere is connected with extension spring 20 followings, and one is connected with the head of the powerful pin 16 of shank.When artificial limb 4 is when upright, head and the cylindrical hemisphere 15 of the powerful pin 16 of shank are on same sphere, now the shank of artificial limb 4 can be crooked, after artificial limb 4 is stepped out, stay cord 19 utilizes the potential difference of the angle 11 that inner sleeve 1 and outer sleeve 2 produce automatically the powerful pin 16 of shank to be pulled out, and makes the thigh of artificial limb 4 and shank one each other.Now artificial limb 4 stride stressed after, shank can be crooked, automatic reduction when upright.Edge self-aligning bearing 22 in these naked joint 21 tops, this self-aligning bearing is non-standard self-aligning bearing, the internal diameter of bearing is connected with artificial limb 4 shank lower ends.Naked joint 21 followings are axle shape, be located at calcaneal circular hole be connected with elastic force balance regulation and control steel plate 23, and following is connected with elastic foot base plate 25 is positive.The front of elastic force balance regulation and control steel plate 23 is offered two identical rectangular slots 26 and is flexibly connected with bolt 27 with elastic foot base plate 25 forefoots.When multi-axis foot base plate forefoot is stressed, 23 two identical rectangle elongated slot 26 displacements backward of elastic force balance regulation and control steel plate, can be bent upwards forefoot.When multi-axis foot base plate is walked in rugged hill path, can automatically regulate the stressed center of gravity of artificial limb to remain under plateau and walk.
As shown in Figure 2, in embodiment 1, introduced the method that automatically strides, the artificial limb wearer of both legs high amputation stride method and the described method that automatically strides of embodiment 1 in full accord.
Embodiment 3
As shown in Figure 3, in embodiment 1, introduce, when artificial limb 4 is when upright, head and the cylindrical hemisphere 15 of the powerful pin 16 of shank are on same sphere, and now the shank of artificial limb 4 can be crooked.
At artificial limb 4, in being uprightly lowered to seat, after entering to sit, the rotary apparatus 12 of crossing one's legs is unclamped with the adjustable steady pin 14 of knee joint inner circle hemisphere 13, the shank of artificial limb 4 can rotate after-frame to good lower limb.This function not only can make prosthesis wearer enter to sit on the spot, can also change at any time footwear and change socks.
As shown in Figure 4, it is as follows that the disease of supposing cripple impinges upon on thigh root joint antidote: the inner sleeve of doublejointed 1 is fixed on to the thigh root of lame, outer sleeve 2 is enclosed within lame, and head is flexibly connected by connecting bolt 3 with inner sleeve 1.Automatically device 5 heads that stride are fixed on the rear semicircle upper edge of inner sleeve 1, the supporting bolt mother of steplength adjusting bolt 6 is fixed on outer sleeve 2, compression spring axis 7 inserts in two vertical circular holes of automatically stride device 5 heads and steplength adjusting bolt 6, two is provided with stopping means, stage clip 8 is enclosed within on compression spring axis 7, top is connected with the head of the device 5 that automatically strides, and following is connected with the head of steplength adjusting bolt 6.When rectifier is when upright, stage clip 8 is in contraction state; When gravity center of human body has transferred to lower limb, stage clip 8 is stepped out lame automatically, reaches the object of rectification.
Same Way, if disease impinges upon shank, is contained in doublejointed on shank, but shank its elevation angle while stepping out must make thigh and shank be on same parallel lines.
The present invention is not limited to above description.So long as basic structure has adopted architectural feature of the present invention, and having produced corresponding functional effect, is also to belong to protection scope of the present invention.
Claims (5)
1. the novel intelligent artificial limb that automatically strides, comprises doublejointed, stride device, Multi-functional knee joint, multi-axis foot base plate automatically.
2. according to a kind of novel intelligent artificial limb that automatically strides described in right 1.It is characterized in that: the people that described doublejointed is arranged on deformed limb thigh root is the artificial joint of setting up.This doublejointed can not only make artificial limb automatically stride, and also the rectifiable cripple unstable paces of walking, are Core Features of the present invention.This doublejointed is comprised of inner sleeve, outer sleeve.Inner sleeve is directly fixed on deformed limb, and its diameter can regulate.Outer sleeve is enclosed within on inner sleeve, on the right and left axis of symmetry, with bolt, connects.The lower end of this outer sleeve is connected with artificial limb thigh upper end.
3. according to a kind of novel intelligent artificial limb that automatically strides described in right 1.It is characterized in that: the described device that automatically strides, is comprised of steplength adjusting bolt, compression spring axis, stage clip.This device head that automatically strides is circular, is fixed on inner sleeve upper edge.In this steplength adjusting bolt, establishing circular hole, is outward bolt, and supporting nut is fixed on outer sleeve.This compression spring axis inserts in automatically stride device head and two vertical circular holes of steplength adjusting bolt and is flexibly connected, and two is provided with stopping means.This compression spring sleeve is on compression spring axis, and top is connected with the device head that automatically strides, and following is connected with steplength adjusting bolt head, to regulate the shrinkage factor of stage clip that the size of steplength is set voluntarily.
4. according to a kind of novel intelligent artificial limb that automatically strides described in right 1.It is characterized in that: described Multi-functional knee joint, is comprised of the powerful pin of cylindrical hemisphere, inner circle hemisphere, shank, cross one's legs rotary apparatus and adjustable steady pin.The sphere of this cylindrical hemisphere coordinates with the sphere male and female of inner circle hemisphere, after connecting with steel plate on the axis of symmetry of both sides, make shank backward bending can not upwards carry.The trocar sheath of the powerful pin of this shank is fixed on the center of cylindrical hemisphere, is provided with circular hole and loads onto extension spring in pin, and the top of extension spring is fixed on the head of powerful pin, and following is fixed in the axle that cylindrical hemisphere is connected with shank upper end.This rotary apparatus of crossing one's legs is flange form, offers a circular groove in disc centre position, and the upper end that is set in inner circle hemisphere is inner, can left rotation and right rotation after connecting with adjustable steady pin on the right and left axis of symmetry.This rotary apparatus top of crossing one's legs is connected with artificial limb thigh lower end.
5. according to a kind of novel intelligent artificial limb that automatically strides described in right 1.It is characterized in that: described multi-axis foot base plate, is comprised of naked joint, elastic force balance regulation and control steel plate, elastic foot base plate, stage clip, self-aligning bearing.This naked joint top is cylindric interior edge self-aligning bearing, lower for axle shape and elastic force balance regulate and control steel plate, be located at calcaneal circular hole and be connected; Compression spring sleeve is on naked joint shaft, and top is connected with elastic force balance regulation and control steel plate bottom surface, and following is connected with elastic foot base plate is positive; The front of elastic force balance regulation and control steel plate is offered two rectangular slots and is flexibly connected with elastic foot base plate forefoot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210346931.8A CN103655013A (en) | 2012-09-17 | 2012-09-17 | Novel intelligent automatic walking prosthesis |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210346931.8A CN103655013A (en) | 2012-09-17 | 2012-09-17 | Novel intelligent automatic walking prosthesis |
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| CN103655013A true CN103655013A (en) | 2014-03-26 |
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| CN201210346931.8A Pending CN103655013A (en) | 2012-09-17 | 2012-09-17 | Novel intelligent automatic walking prosthesis |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104546387A (en) * | 2014-12-05 | 2015-04-29 | 中国康复研究中心 | Bionic energy-storing walking aiding external skeleton |
| CN106184464A (en) * | 2016-09-20 | 2016-12-07 | 上海逸动医学科技有限公司 | A kind of lower limb robot |
| CN106691641A (en) * | 2016-12-26 | 2017-05-24 | 东莞产权交易中心 | Artificial limb for disabled people |
-
2012
- 2012-09-17 CN CN201210346931.8A patent/CN103655013A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104546387A (en) * | 2014-12-05 | 2015-04-29 | 中国康复研究中心 | Bionic energy-storing walking aiding external skeleton |
| CN106184464A (en) * | 2016-09-20 | 2016-12-07 | 上海逸动医学科技有限公司 | A kind of lower limb robot |
| CN106691641A (en) * | 2016-12-26 | 2017-05-24 | 东莞产权交易中心 | Artificial limb for disabled people |
| CN106691641B (en) * | 2016-12-26 | 2018-08-07 | 东莞产权交易中心 | A kind of disabled person's artificial limb |
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