CN204233252U - A kind of knee joint exempts from the flexible small leg support carrying accessory - Google Patents
A kind of knee joint exempts from the flexible small leg support carrying accessory Download PDFInfo
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- CN204233252U CN204233252U CN201420149211.7U CN201420149211U CN204233252U CN 204233252 U CN204233252 U CN 204233252U CN 201420149211 U CN201420149211 U CN 201420149211U CN 204233252 U CN204233252 U CN 204233252U
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- leg support
- small leg
- flexible
- deformable body
- shank
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Abstract
This utility model provides a kind of knee joint to exempt to carry the flexible small leg support of accessory, comprise small leg support support and the compliant member be installed on small leg support support, small leg support support is rigid structure, compliant member is arranged at the inner surface of small leg support support in whole or in part, and small leg support is laterally pressed in the recess constraint shank between the patella of shank and tibial tuberosity.The small leg support that this utility model provides, has compliant member, can be delivered on shank by pressure uniform better, guarantee the uniform pressure distribution of compressive plane, can resist the impact of external force better, play the effect of overload protection; The side that compliant member contacts with shank, have and curve form that recess between the patella of wearer's shank and tibial tuberosity is bonded to each other, the wearer that can adapt to different shank profile uses; Thus can uniform pressure distribution be ensured, improve the stability that accessory is fixed and the comfortableness worn.
Description
Technical field
This utility model relates to a kind of knee joint accessory, particularly relates to the flexible small leg support that a kind of knee joint exempts to carry accessory, belongs to medical rehabilitation instrument.
Background technology
Osteoarthritis (OA) causes one of modal cause of the gonalgia, and this disease causes articular cartilage degeneration gradually, necrosis, wearing and tearing, starts mutual direct friction subsequently, result in pain between bone, affects the daily life of patient.Aging, the knee joint in joint were subject to damage, heredity, obesity or hyperkinesia to be all one of its reasons to the extra heavy burden that joint is caused.Usual employing Drug therapy, traditional physical therapy and rehabilitation, adopt operative treatment to recover to damage function of joint time serious.
Exempting to carry an accessory, to be used for treatment knee joint osteoarthritis related symptoms be a kind of safe, easy non-operative treatment mode, for sharing the load in knee joint femoral tibia contact face in human body lower limbs motor process, belongs to medical rehabilitation instrument.
It is all the power being applied varuss by 3 mechanics principles or turned up that existing non-console model knee joint exempts from the Genu Arthro28K20/21 that Anlu moral of lotus accessory as OSSUR in patent US8292838B2 exempt from lotus No. one and Otto Bock, the gap in joint, impaired side is pulled open, thus stops knee joint to be worn and torn further and the increasing the weight of of local symptom.This accessory is only suitable for the osteoarthritis of single condyle, although it is simple that this exempts to carry assistant tool structure, can alleviating pain and delay the joint replacement time in the short time, but it considerably increases in the load alleviating impaired side the load that opposite side articular surface bears simultaneously, accelerate the wearing and tearing of the thin-skinned bone of healthy joint so on the contrary, finally cause the osteoarthritis of knee joint two condyle.
Another kind of can be knee joint ankle foot accessory to the lotus accessory of exempting from of knee joint unloading, the counteracting force on ground is directly passed to thigh by external splint and walks around knee joint by ischium load-bearing by it, this accessory can give the unloading of whole knee joint, but that includes ankle joint, the unhealthful model of human ankle of accessory ankle joint of underaction, bring greatly handicapped, and assistant tool structure is complicated, size is long, not easily worn and unsightly.
Novel overall exempts to carry a non-console model knee joint accessory, is applicable to single and two condyle Osteoarthritis, makes the two condyle of the knee joint when the daily lower limb of wearer bend exhibition activity can obtain exempting to carry, and wears attractive in appearance with non-console model design summary structure and making.In straightening procedure, the fixed structure be fixed on thigh is upwards pushed away, produce the power of knee joint to two laybacks, thus share walking and to run middle knee joint load, and nearly stand up position and joint load maximum in reach range and namely produce maximum pull, make every effort to simple for structure compact, attractive in appearance, frivolous simultaneously, wear Energy and comfort.
This entirety is exempted to carry non-console model knee joint accessory and is comprised thigh holder, small leg support, large leg splint, shank clamping plate, rotatable connection, bandage and hasp; Shank clamping plate to be composed of a fixed connection accessory bottom skeleton by small leg support, large leg splint is by being connected to form accessory top skeleton with thigh holder both ends, shank clamping plate respectively large leg splint rotatable connection are connected to the overall skeleton of accessory that respective end connects and composes, the Plane of rotation of two rotatable connections in left and right is parallel, bandage and small leg support tighten shank clamping plate to be fixed on shank and to limit moving down of the relative shank of accessory, and bandage and thigh holder tighten thigh Boards wall are on thigh and limit moving up of the relative thigh of accessory.
Under usual condition, when accessory is tied up on lower limb, due to deadweight and leg muscle be inverted pyramidal structures to the push effect of accessory, accessory can glide gradually, to such an extent as to fixed position changes, accessory inefficacy.On the other hand, small leg support can be caused too large to the extruding force of shank to the tension that shank is tied up, easily cause skin injury, comfortableness affects the wear time of accessory and the acceptance of user.
This entirety is exempted to carry non-console model knee joint accessory, after being tightened up by bandage constraint, the tibial tuberosity that small leg support is pressed in shank limits moving down of the relative shank of accessory, therefore those skilled in the art are devoted to the design of small leg support, make entirety exempt to carry non-console model knee joint accessory to be better fixed on shank, and improve stability and comfortableness.
Summary of the invention
For ensureing to exempt to carry the fixed effect of non-console model knee joint accessory on lower limb, this utility model provides a kind of small leg support, this small leg support has flexible characteristic, can better pressure uniform be delivered on shank, guarantee the uniform pressure distribution of compressive plane, the impact of external force can be resisted better, play the effect of overload protection; Can deform when power extrude with shank internode is excessive simultaneously, avoid damage shank corresponding site, thus improve the stability that accessory is fixed and the comfortableness worn.
The small leg support that this utility model provides also has the curve form adapted with biological anatomical features, can ensure the uniform pressure distribution of compressive plane further, improves the stability that accessory is fixed and the comfortableness worn.
This utility model provides a kind of small leg support, exempt to carry accessory for knee joint, comprise small leg support support and the compliant member be installed on small leg support support, small leg support support is rigid structure, compliant member is arranged at the inner surface of small leg support support in whole or in part, and small leg support is used for laterally being fitted in the recess between the patella of shank and tibial tuberosity.
The small leg support that this utility model provides, pressure uniform can be delivered on shank by compliant member better, guarantees the uniform pressure distribution of compressive plane, thus improves the stability that accessory is fixed and the comfortableness worn.
Further, compliant member comprises deformable body and bolster, and deformable body can produce along shank distortion in the radial direction.Knee joint exempt to carry power that accessory and shank internode extrude excessive time, distortion physical ability deforms, and avoids damage shank corresponding site, thus the raising accessory stability of fixing and the comfortableness worn.
Here shank axial direction refers to the axial direction of calf shank, and shank radial direction refers to the direction vertical with shank axial direction.
Further, the side that bolster contacts with shank, has and curve form that recess between the patella of shank and tibial tuberosity is bonded to each other.By the bolster of 3D imaging and 3D printing and making, there is the curve form that biological anatomical features adapts with wearer, the uniform pressure distribution of compressive plane can be ensured further, improve the stability that accessory is fixed and the comfortableness worn.
Further, deformable body and bolster are integrated.
Further, deformable body is made up of flexible material.
Further, flexible material is rubber or expanded material.
Further, flexible material is anisotropic material, and the deformable body adopting anisotropic material to make, can produce distortion in the radial direction at shank.
Further, small leg support bracket bent part radius of curvature is everywhere equal, and deformable body can be moved along small leg support bracket bent part, to adapt to different wearer, thus the comfortableness that raising accessory is worn.
Further, deformable body comprises flexible structure, is produced along shank distortion in the radial direction by flexible structure.
Further, flexible structure is spring leaf or spring.
Further, flexible structure is the thin plate arranged towards the side of small leg support support, and thin plate two ends all arrange buckle, and flexible structure is installed on the inner side of small leg support bracket bent part.
Further, flexible structure is curved thin plate, and curved thin plate two ends all arrange buckle, and flexible structure is installed on the outside of small leg support bracket bent part.
Further, flexible structure is two V-arrangement thin plates, and V-arrangement thin plate comprises active edges and fixed edge, and the active edges of two V-arrangement thin plates connects.
Further, flexible structure is installed on the inner side of small leg support bracket bent part, deformable body also comprises top edge and lower limb, top edge has downward flange, lower limb has flange upwards, the fixed edge of V-arrangement thin plate is arranged between top edge and lower limb, and the fixed edge of the flange on top edge, the flange on lower limb and V-arrangement thin plate forms the clamping to small leg support bracket bent part.
Further, the active edges of V-arrangement thin plate has arch, makes the active edges of V-arrangement thin plate easily produce stretcher strain, when bolster is subject to the pressure of shank, easier to small leg support support-moving, thus the comfortableness that raising accessory is worn.
Further, when deformable body is not installed on small leg support support, the radius of curvature of the circular arc of the clamping of the fixed edge formation of the flange on top edge, the flange on lower limb and V-arrangement thin plate is greater than the radius of curvature of small leg support bracket bent part.
Further, the side that bolster contacts with shank arranges cushioning breathable layer, ensures normally carrying out of skin metabolism function, thus the comfortableness that raising accessory is worn.
Further, bolster, to be adhesively fixed successively between deformable body and small leg support support, the lower edge of bolster arranges one or more projection, and projection extends to the lower edge of small leg support support, and restriction bolster, the relative small leg support support of deformable body move up.
Further, be connected between bolster, deformable body with small leg support support by ball pivot, the hemisphere jut portion of ball pivot embeds bolster towards in the ball recess of deformable body side, and the bearing pin of ball pivot, through the through hole on deformable body, is fixed on small leg support support.
Further, bolster, be connected by buckle between deformable body with small leg support support.
Further, deformable body is connected with chute by projection with bolster, and the upper and lower flange of deformable body is oppositely arranged one or more pairs of projection, and the upper and lower edge of bolster arranges corresponding chute respectively.
Further, deformable body is connected with slotted eye by projection with bolster, and deformable body arranges one or more projection towards the side of bolster, and bolster arranges corresponding slotted eye towards the side of deformable body.
Further, projection is two columnar projections, and protruding projected direction forms angle, forms back-off structure.Firmly pushing in the middle part of deformable body, because of the distortion of deformable body, can there is variable angle, opens back-off structure and insert in its corresponding slot, can block bolster under naturalness in two columnar projections.
Compared with prior art, the small leg support that this utility model provides has following beneficial effect:
(1) small leg support has compliant member, can better pressure uniform be delivered on shank, guarantee the uniform pressure distribution of compressive plane, the impact of external force can be resisted better, play the effect of overload protection, thus improve the stability that accessory is fixed and the comfortableness worn;
(2) compliant member comprises deformable body, and deformable body can produce along shank distortion in the radial direction.Knee joint exempt to carry power that accessory and shank internode extrude excessive time, distortion physical ability deforms, and avoids damage shank corresponding site, thus the raising accessory stability of fixing and the comfortableness worn;
(3) side that contacts with shank of compliant member, have and curve form that recess between the patella of wearer's shank and tibial tuberosity is bonded to each other, the wearer that can adapt to different shank profile uses.
Accompanying drawing explanation
Fig. 1 is the side direction view that lower limb wear that knee joint exempts to carry accessory;
Fig. 2 is the schematic diagram of the small leg support of an embodiment of the present utility model;
Fig. 3 is the sectional view of Fig. 2 along AA direction;
Fig. 4 is the structural representation of the small leg support adopting flexible material to make in another embodiment of the present utility model;
Fig. 5 is the structural representation that the small leg support shown in Fig. 4 adopts buckle installation;
Fig. 6 is the structural representation adopting the small leg support of spring leaf flexible structure in another embodiment of the present utility model;
Fig. 7 is the structural representation adopting the small leg support of thin panel flexible structure in another embodiment of the present utility model;
Fig. 8 is the structural representation adopting the small leg support of thin panel flexible structure in another embodiment of the present utility model;
Fig. 9 is the front view of the deformable body of the small leg support shown in Fig. 8;
Figure 10 is the structural representation adopting the small leg support of thin panel flexible structure in another embodiment of the present utility model;
Figure 11 is the schematic diagram after the small leg support installation shown in Figure 10.
Detailed description of the invention
The flexible small leg support that knee joint of the present utility model exempts to carry accessory exempts to carry accessory for novel knee joint, as shown in Figure 1, this knee joint is exempted to carry an accessory and is comprised thigh holder 1, small leg support 2, large leg splint 3, shank clamping plate 4, rotatable connection 5, bandage and hasp, shank clamping plate 4 to be composed of a fixed connection accessory bottom skeleton by small leg support 2, large leg splint 3 is by being connected to form accessory top skeleton with thigh holder 1 both ends, shank clamping plate 4 respectively large leg splint 3 rotatable connection 5 are connected to the overall skeleton of accessory that respective end connects and composes, the Plane of rotation of two rotatable connections 5 in left and right is parallel, bandage and small leg support 2 tighten shank clamping plate 4 to be fixed on shank and to limit moving down of the relative shank of accessory, bandage and the large leg splint of thigh holder 1 tighten 3 to be fixed on thigh and to limit moving up of the relative thigh of accessory, thus strut knee joint.
This knee joint is exempted to carry the bearing mode of accessory on shank: bandage to be pressed in Xia leg about 3cm place under popliteal nest, and small leg support 2 is pressed in calf shank tuberosity, carries the downward power that accessory produces when the axis of thigh and shank struts knee joint.
As shown in Figure 2 and Figure 3, small leg support in an embodiment of the present utility model, exempt to carry accessory for knee joint, comprise small leg support support 21 and the compliant member 22 be installed on small leg support support, small leg support support 21 is rigid structure, and the recess that small leg support is laterally pressed between the patella of shank 20 and tibial tuberosity 201 fetters shank 20.
Small leg support support 21 is rigid structure, connects knee joint and exempts to carry auxiliary ambilateral shank clamping plate 4.When the tibial tuberosity 201 of the small leg support support 21 with shank that only use rigidity contacts, kneed effect is pulled open because accessory plays in gait process, small leg support support 21 is made to extrude tibial tuberosity 201, the extrusion stress that its uneven squeezing action there will be local is excessive, thus causes wearing knee joint and exempt to carry that accessory is uncomfortable, a pain even skin injury.
In order to obtain uniform extruding, small leg support support 21 basis increases compliant member 22, pressure uniform can be delivered in calf shank tuberosity 201 by compliant member 22 better, guarantees the uniform pressure distribution of compressive plane, thus improves the stability that accessory is fixed and the comfortableness worn.
In another embodiment of the present utility model, deformable body and bolster are integrated, and as shown in Figures 2 and 3, compliant member 22, the side contacted with shank, has and curve form that recess between the patella of shank and tibial tuberosity is bonded to each other.
The anatomical shape of tibial tuberosity can vary with each individual, thus different curve forms is needed to mate with it, consider processability simultaneously, therefore compliant member 22 is divided into two parts, in another embodiment of the present utility model, as shown in Figure 4, compliant member 22 comprises deformable body 221 and bolster 222, namely same deformable body 221 can combine from different bolsters 222 compliant member 22 being mounted to multiple type, adapts to different wearers.
Deformable body 221 can produce along shank distortion in the radial direction.Knee joint exempt to carry power that accessory and shank internode extrude excessive time, deformable body 221 can deform, and avoids damage shank corresponding site, thus the raising accessory stability of fixing and the comfortableness worn.
The side that bolster 222 contacts with shank, has and curve form that recess between the patella of shank and tibial tuberosity is bonded to each other.By the bolster of 3D imaging and 3D printing and making, there is the curve form that biological anatomical features adapts with wearer, the uniform pressure distribution of compressive plane can be ensured further, improve the stability that accessory is fixed and the comfortableness worn.
Bolster 222, to be adhesively fixed successively between deformable body 221 and small leg support support 21, the lower edge of bolster 222 arranges one or more protruding 61, projection extends to the lower edge of small leg support support 21, and restriction bolster 222, deformable body 221 relatively small leg support support 21 move up.
As shown in Figure 5, in another embodiment of the present utility model, bolster 222, to be connected by buckle 62 between deformable body 221 with small leg support support 21.Bolster 222 arranges buckle 62 at upper and lower edge to shank direction, and during installation, first both direction breaks buckle 62 respectively into two with one's hands up and down, increases gap, snaps in wherein by small leg support support 21 together with deformable body 221; After entering installation site, buckle rebounds automatically, blocks small leg support support 21.
Small leg support support 21 sweep radius of curvature is everywhere equal, deformable body 221 can be moved along small leg support support 21 sweep, the position of adjustment compliant member, recess between the patella of compliant member and shank and tibial tuberosity is fitted more, the uniform pressure distribution of compressive plane can be ensured further, to adapt to different wearer, thus improve the stability that accessory is fixed and the comfortableness worn.
In the present embodiment, deformable body 221 is made up of flexible material, and flexible material can be rubber, also can be expanded material.
Flexible material can also be anisotropic material, and the deformable body 221 adopting anisotropic material to make, easily produces distortion in the radial direction at shank, and keep good rigidity on shank axial direction.
Deformable body 221 comprises flexible structure, is produced along shank distortion in the radial direction by flexible structure.
As shown in Figure 6, in another embodiment of the present utility model, the flexible structure of deformable body 221 is spring leaf.
The flexible structure of deformable body 221 also can be one or more spring.
Bolster 222, to be connected by ball pivot between deformable body 221 with small leg support support 21, the hemisphere jut portion 63 of ball pivot embeds bolster 222 towards in the ball recess of deformable body 221 side, the bearing pin of ball pivot, through the through hole on deformable body 221, is fixed on small leg support support 21.
As shown in Figure 7, in another embodiment of the present utility model, the flexible structure thin plate 2211 that to be compliant member 22 arranged towards the side of small leg support support 21, thin plate 2211 two ends all arrange buckle 67, flexible structure 22 is installed on the inner side of small leg support support 21 sweep, the inner side of small leg support support 21 sweep is towards the side of shank, and compliant member 22 is connected with small leg support support 21 by the buckle 62 on thin plate 2211.
In the present embodiment, bolster 222, deformable body 221 are one.
As shown in Figure 8, Figure 9, in another embodiment of the present utility model, flexible structure is two V-arrangement thin plates, and V-arrangement thin plate is comprised active edges 22111 and connected by thin plate 2212 with the active edges 22111 of fixed edge 22112, two V-arrangement thin plates.
Flexible structure is installed on the inner side of small leg support support 21 sweep, deformable body 221 also comprises top edge and lower limb, top edge has downward flange, lower limb has flange upwards, the fixed edge 22112 of V-arrangement thin plate is arranged between top edge and lower limb, and the fixed edge 22112 of the flange on top edge, the flange on lower limb and V-arrangement thin plate forms the clamping to small leg support support 21 sweep.
The fixed edge 22112 of V-arrangement thin plate is arranged between top edge and lower limb, is not connected to the summit of V-arrangement, makes the summit of V-arrangement have certain range of activity.When thin plate 2212 is subject to the pressure from shank, the summit of active edges 22111, two V-arrangements of V-arrangement thin plate is moved to the inside, thus thin plate 2212 is easier to small leg support support-moving, to improve the comfortableness worn.
The active edges 22111 of V-arrangement thin plate has arch, makes the active edges 22111 of V-arrangement thin plate more easily produce stretcher strain, when thin plate 2212 is subject to the pressure from shank, easier to small leg support support-moving, thus the comfortableness that raising accessory is worn.
When deformable body is not installed on small leg support support 21, the radius of curvature of the circular arc of the clamping of fixed edge 22112 formation of the flange on top edge, the flange on lower limb and V-arrangement thin plate is greater than the radius of curvature of small leg support bracket bent part.
In the embodiment shown in fig. 7, compliant member 22 is connected with small leg support support 21 by the buckle 62 on thin plate 2211, when thin plate 2211 is subject to the pressure from shank, buckle 62 along small leg support support 21 sweep to two side slips, thus in use can produce noise because of slippage.
And adopt the structure in the present embodiment, buckle is not set at distortion position, in use can not produces slippage, thus can not produce noise because of slippage yet.
Deformable body 221 is connected with slotted eye 651 by protruding 652 with bolster 222, and deformable body 221 arranges one or more protruding 652 towards the side of bolster 222, and bolster 222 arranges corresponding slotted eye 651 towards the side of deformable body 221.
Protruding 652 is two columnar projections, and the projected direction of protruding 652 forms angle, forms back-off structure.Push in the middle part of deformable body 221, two columnar projections 652 can because of the distortion of deformable body, there is variable angle, make two projections 652 in parastate, open back-off structure and insert in its corresponding slot 651, discharge latter two protruding 652 back-offs and live bolster, complete installation, under naturalness, bolster 222 can be blocked.When tibial tuberosity forward extrusion bolster 222, protruding 652 can firmly grasp bolster further, thus can not get loose.
Deformable body 221 is installed on small leg support support 21 by buckle 64, and buckle 64 comprises two claws, and the length of one of them claw and the degree of depth are all greater than length and the degree of depth of another claw, and such structure can ensure easy for installation, can ensure again to install firmly.
As shown in Figure 10, Figure 11, in another embodiment of the present utility model, flexible structure is the curved thin plate 2211 on deformable body 221, and the upper and lower edge of thin plate 2211 has the dentalation extended towards shank; Curved thin plate two ends all arrange buckle 66, and flexible structure is installed on the outside of small leg support support 21 sweep by buckle 66.
Deformable body 221 is connected with chute 671 by protruding 672 with bolster 222, the upper and lower flange of deformable body 221 is oppositely arranged one or more pairs of protruding 672, the upper and lower edge of bolster 222 arranges corresponding chute 671 respectively, by the chute 671 of bolster 222 alignment protrusion 672 respectively, slips into from the side.
Consider the factors such as skin perspiration, the side that bolster 222 contacts with shank arranges cushioning breathable layer, such as, have certain thickness weaving cotton cloth, and ensures normally carrying out of skin metabolism function, thus the comfortableness that raising accessory is worn.
The small leg support that this utility model provides, has compliant member, can be delivered on shank by pressure uniform better, guarantee the uniform pressure distribution of compressive plane, the impact of external force can be resisted better, play the effect of overload protection, thus improve the stability that accessory is fixed and the comfortableness worn; Compliant member comprises deformable body, deformable body can produce along shank distortion in the radial direction, knee joint exempt to carry power that accessory and shank internode extrude excessive time, be out of shape physical ability and deform, avoid damage shank corresponding site, thus improve the stability that accessory is fixed and the comfortableness worn; The side that compliant member contacts with shank, have and curve form that recess between the patella of wearer's shank and tibial tuberosity is bonded to each other, the wearer that can adapt to different shank profile uses.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technical staff in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.
Claims (21)
1. a knee joint exempts from the flexible small leg support carrying accessory, it is characterized in that, comprise small leg support support and the compliant member be installed on described small leg support support, described small leg support support is rigid structure, described compliant member is arranged at the inner surface of described small leg support support in whole or in part, described small leg support is used for laterally being fitted in the recess between the patella of described shank and tibial tuberosity, described compliant member comprises deformable body and bolster, described deformable body can produce along the distortion in the radial direction of described shank, the side that described bolster contacts with described shank, have and curve form that recess between the patella of described shank and tibial tuberosity is bonded to each other.
2. knee joint as claimed in claim 1 exempts from the flexible small leg support carrying accessory, and it is characterized in that, described deformable body and described bolster are integrated.
3. knee joint as claimed in claim 1 exempts from the flexible small leg support carrying accessory, and it is characterized in that, described deformable body is made up of flexible material.
4. knee joint as claimed in claim 3 exempts from the flexible small leg support carrying accessory, and it is characterized in that, described flexible material is rubber or expanded material.
5. knee joint as claimed in claim 3 exempts from the flexible small leg support carrying accessory, and it is characterized in that, described flexible material is anisotropic material, and the deformable body adopting anisotropic material to make, can produce distortion in the radial direction at shank.
6. knee joint as claimed in claim 1 exempts from the flexible small leg support carrying accessory, and it is characterized in that, described small leg support bracket bent part radius of curvature is everywhere equal.
7. knee joint as claimed in claim 1 exempts from the flexible small leg support carrying accessory, and it is characterized in that, described deformable body comprises flexible structure.
8. knee joint as claimed in claim 7 exempts from the flexible small leg support carrying accessory, and it is characterized in that, described flexible structure is spring leaf.
9. knee joint as claimed in claim 7 exempts from the flexible small leg support carrying accessory, it is characterized in that, described flexible structure is the thin plate arranged towards the side of described small leg support support, and described thin plate two ends all arrange buckle, and described flexible structure is installed on the inner side of described small leg support bracket bent part.
10. knee joint as claimed in claim 7 exempts from the flexible small leg support carrying accessory, and it is characterized in that, described flexible structure is curved thin plate, and described curved thin plate two ends all arrange buckle, and described flexible structure is installed on the outside of described small leg support bracket bent part.
11. knee joints as claimed in claim 7 exempt from the flexible small leg support carrying accessory, and it is characterized in that, described flexible structure is two V-arrangement thin plates, and described V-arrangement thin plate comprises active edges and fixed edge, and the described active edges of two described V-arrangement thin plates connects.
12. knee joints as claimed in claim 11 exempt from the flexible small leg support carrying accessory, it is characterized in that, described flexible structure is installed on the inner side of described small leg support bracket bent part, described deformable body also comprises top edge and lower limb, described top edge has downward flange, described lower limb has flange upwards, the described fixed edge of described V-arrangement thin plate is arranged between described top edge and described lower limb, and the fixed edge of the flange on the flange on described top edge, described lower limb and described V-arrangement thin plate forms the clamping to described small leg support bracket bent part.
13. knee joints as claimed in claim 11 exempt from the flexible small leg support carrying accessory, and it is characterized in that, the active edges of described V-arrangement thin plate has arch.
14. knee joints as claimed in claim 11 exempt from the flexible small leg support carrying accessory, it is characterized in that, when described deformable body is not installed on described small leg support support, the radius of curvature of the circular arc of the clamping of the fixed edge formation of the flange on top edge, the flange on lower limb and described V-arrangement thin plate is greater than the radius of curvature of described small leg support bracket bent part.
15. knee joints as claimed in claim 1 exempt from the flexible small leg support carrying accessory, and it is characterized in that, the side that described bolster contacts with described shank arranges cushioning breathable layer.
16. knee joints as claimed in claim 1 exempt from the flexible small leg support carrying accessory, it is characterized in that, described bolster, to be adhesively fixed successively between described deformable body and described small leg support support, the lower edge of described bolster arranges one or more projection, and described projection extends to the lower edge of described small leg support support.
17. knee joints as claimed in claim 1 exempt from the flexible small leg support carrying accessory, it is characterized in that, be connected by ball pivot between described bolster, described deformable body with described small leg support support, the hemisphere jut portion of described ball pivot embeds described bolster towards in the ball recess of described deformable body side, the bearing pin of described ball pivot, through the through hole on described deformable body, is fixed on described small leg support support.
18. knee joints as claimed in claim 1 exempt from the flexible small leg support carrying accessory, it is characterized in that, are connected between described bolster, described deformable body with described small leg support support by buckle.
19. knee joints as claimed in claim 1 exempt from the flexible small leg support carrying accessory, it is characterized in that, described deformable body is connected with chute by projection with described bolster, the upper and lower flange of described deformable body is oppositely arranged one or more pairs of described projection, and the upper and lower edge of described bolster arranges corresponding described chute respectively.
20. knee joints as claimed in claim 1 exempt from the flexible small leg support carrying accessory, it is characterized in that, described deformable body is connected with slotted eye by projection with described bolster, described deformable body arranges one or more projection towards the side of described bolster, and described bolster arranges corresponding slotted eye towards the side of described deformable body.
21. knee joints as claimed in claim 20 exempt from the flexible small leg support carrying accessory, and it is characterized in that, described projection is two columnar projections, and the projected direction of described projection forms angle, forms back-off structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420149211.7U CN204233252U (en) | 2014-03-28 | 2014-03-28 | A kind of knee joint exempts from the flexible small leg support carrying accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420149211.7U CN204233252U (en) | 2014-03-28 | 2014-03-28 | A kind of knee joint exempts from the flexible small leg support carrying accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204233252U true CN204233252U (en) | 2015-04-01 |
Family
ID=52762814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420149211.7U Expired - Lifetime CN204233252U (en) | 2014-03-28 | 2014-03-28 | A kind of knee joint exempts from the flexible small leg support carrying accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204233252U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280841A (en) * | 2017-06-28 | 2017-10-24 | 党奇 | The 3D printing of traditional orthopaedics gypsum substitutes casting and preparation method thereof |
| CN110461279A (en) * | 2017-03-31 | 2019-11-15 | 体素护理有限公司 | For manufacture orthopedic insoles method and thus obtained product |
| CN114569402A (en) * | 2022-02-28 | 2022-06-03 | 北京大学第三医院（北京大学第三临床医学院） | Rehabilitation protective equipment with adjustable shearing resistance |
-
2014
- 2014-03-28 CN CN201420149211.7U patent/CN204233252U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110461279A (en) * | 2017-03-31 | 2019-11-15 | 体素护理有限公司 | For manufacture orthopedic insoles method and thus obtained product |
| CN107280841A (en) * | 2017-06-28 | 2017-10-24 | 党奇 | The 3D printing of traditional orthopaedics gypsum substitutes casting and preparation method thereof |
| CN114569402A (en) * | 2022-02-28 | 2022-06-03 | 北京大学第三医院（北京大学第三临床医学院） | Rehabilitation protective equipment with adjustable shearing resistance |
| CN114569402B (en) * | 2022-02-28 | 2023-10-10 | 北京大学第三医院（北京大学第三临床医学院） | Rehabilitation protector with adjustable shearing resistance |
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Effective date of registration: 20180305 Address after: 201188 room C63, 2, building C63, 4299 Jin Du Road, Minhang District, Shanghai Patentee after: EAVY MEDICAL INSTRUMENTS (SHANGHAI) Co.,Ltd. Address before: 200240 Dongchuan Road, Shanghai, No. 800, No. Patentee before: Luo Yun |
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Granted publication date: 20150401 |