CN205181540U - Foot's artificial limb - Google Patents
Foot's artificial limb Download PDFInfo
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- CN205181540U CN205181540U CN201520806935.9U CN201520806935U CN205181540U CN 205181540 U CN205181540 U CN 205181540U CN 201520806935 U CN201520806935 U CN 201520806935U CN 205181540 U CN205181540 U CN 205181540U
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- Prior art keywords
- ankle joint
- sole
- bolster
- artificial limb
- tumbler
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Abstract
The utility model discloses a foot's artificial limb, including sole, ankle joint and connecting piece, this ankle joint is fixed in the rear end of this sole, and this connecting piece is with this ankle joint looks pin joint and be used for being connected the lower limbs of the human body. Furthermore, it has the through -hole to open on the ankle joint, and pass relative this through -hole of an ability in this through -hole and carry out the pivoted and rotate, the connecting piece is connected and can be driven this rotation with this rotation piece. The utility model discloses the relative ankle joint of well connecting piece ability rotates, is expert at as physically handicapped patient and has good luck, and low limbs can carry out the bending, because the connecting piece can rotate with the ankle joint, can the person of facilitating the use walk, and is more humanized.
Description
Technical field
This utility model relates to the technical field of artificial limb, particularly relates to a kind of artificial limb for foot.
Background technology
Artificial limb is exactly the measure by engineering, is the artificial prosthesis of the limbs and specialized designs and making assembling that make up amputee or limbs Partial defect, also known as " artifucial limb ".Its Main Function is the partial function replacing losing limbs, makes amputee recover certain taking care of oneself and ability to work.Its applicable object is the amputee because of reasons such as disease, vehicle accident, industrial accident, athletic injury.Artificial limb can be classified by structure, function, installation time, amputation site, power resources and the selection of material.But the most frequently used sorting technique is to be divided into upper extremity prosthesis and artificial leg by amputation site.
Chinese patent document CN103356313A discloses a kind of foot artificial limb, comprise upper part and bottom side lands when walking low portion, described upper part and low portion extend with stacked, spaced mode and be interconnected at tiptoe and heel place and in the mode forming spring in walking time move relative to each other, wherein, described upper part (3) and described low portion (4) by one, close, the parts (2) of carbon fibre composite are formed.Record in this patent document description [0025] section: " in upper part 3, also achieving a fixing section 9, this fixing section being provided with the receptacle of a connecting device 10, in this case a pyramid for being connected with artificial limb axle ".
In prior art, connecting device 10 can not rotate relative to fixing section 9, and when disabled patient is when using prosthetic walking, lower limb can not bend, and walking is inconvenient.
Disabled patient when walking, simultaneously due to the existence of gravity, certain active force can be produced to foot artificial limb, in prior art, foot artificial limb lacks the structure of buffering human body active force, such foot artificial limb can produce certain counteracting force to amputation place of disabled patient, thus can cause certain pain and injury to disabled patient.
The sole of prior art foot artificial limb uses for a long time and easily breaks, and affects the service life of foot artificial limb.
Utility model content
The purpose of this utility model is provide a kind of connector can carry out rotating and can cushion the artificial limb for foot of human body active force.
For solving the problems of the technologies described above, this utility model provides following technical scheme:
A kind of artificial limb for foot, comprise sole, ankle joint and connector, this ankle joint is fixed on the rear end of this sole, and this connector is articulated with this ankle joint and for being connected human body lower limbs.
Further, described ankle joint has through hole, through a tumbler that can carry out rotating relative to this through hole in this through hole, described connector is connected with this tumbler and this tumbler can be driven to rotate.
Further, the two ends described ankle joint being positioned at described through hole are provided with bearing groove, are at least provided with a bearing in each bearing groove, and the outer ring of each bearing coordinates with this bearing groove, and the inner ring of each bearing is installed on described tumbler.
Further, the bottom of described connector is provided with the receptive cavity holding described ankle joint, this receptive cavity perisporium has and is connected with described tumbler the screw coordinated, one end of described tumbler is provided with external screw thread, and this tumbler is connected with described screw by its external screw thread and coordinates.
Further, the rear side of described ankle joint is provided with the first groove, the bolster that leans forward is provided with in this first groove, the rear end of this bolster that leans forward is resisted against on the receptive cavity inwall of described ankle joint, the bottom of described connector rear end is provided with the second groove, be provided with hypsokinesis bolster in this second groove, the bottom of this hypsokinesis bolster is resisted against the rear end of described ankle joint.
Further, form certain space between the front end of described ankle joint and described sole, in this space, be provided with at least one bolster.
Further, described ankle joint extends to form pedestal downwards, and the rear end of this pedestal is fixed on described sole, and the bottom of this pedestal front end is provided with the groove matched with described bolster, and this bolster is arranged between this groove and described sole.
Further, described sole comprises the upper sole and lower footplate that interfix, and the rear end of this lower footplate is provided with garment bag, and the top of this garment bag is resisted against on the bottom surface of described upper sole.
Further, the rearward end of described garment bag be provided with block below, this block is connected with described ankle joint, and this block and described garment bag lean to prevent this garment bag from deviating from.
Further, described sole comprises the upper sole and lower footplate that interfix, and on this, the front end of sole and lower footplate is fastenedly connected by fixture.
In this utility model, connector can rotate relative to ankle joint, when disabled patient when walking, lower limb can bend, and because connector and ankle joint can rotate, can person easy to use walk, hommization more.
This utility model by being provided with bolster between pedestal and this sole, and can cushion the active force between disabled patient amputation place and sole, such disabled patient when walking, can not cause larger impact to amputation place, avoid the pain of disabled patient.
This utility model, by arranging garment bag, can play the effect of the active force between buffering disabled patient amputation place and sole further.
This utility model can play the effect of fixing garment bag by arranging block, avoid garment bag to deviate from.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of artificial limb for foot;
Fig. 2 is the exploded view of connector and ankle joint in artificial limb for foot;
Fig. 3 is the sectional view of Fig. 1 along A-A line;
Fig. 4 is the exploded view of connector in artificial limb for foot, ankle joint and sole;
Fig. 5 is the overall structure figure of another angle of artificial limb for foot;
Fig. 6 is the sectional view of Fig. 1 along B-B line.
Detailed description of the invention
For making the object of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is this utility model part embodiment, instead of whole embodiments.
Embodiment:
A kind of artificial limb for foot, consult shown in Fig. 1 and Fig. 2, comprise sole 10, ankle joint 20 and connector 30, this ankle joint 20 is fixed on the rear end of this sole 10, and this connector 30 is articulated with this ankle joint 20 and for being connected human body lower limbs.The rear end of this sole 10 refers to that one end near heel on sole 10, the front end of this sole 10 refers to that one end near heel on sole 10, also these parts that one end near toe is referred to the front end of lower component, the front side of parts refers to these parts that side near toe, the rear end of parts refers to these parts that one end near heel, and the rear side of parts refers to these parts that side near heel.
In the present embodiment, connector can rotate relative to ankle joint, when disabled patient when walking, lower limb can bend, because connector and ankle joint can rotate, the interaction force of human body lower limbs and ankle joint and sole can be alleviated, thus alleviate the pain of lower limb when disabled patient is walked, and can person easy to use walk, walking is flexible, hommization more.
On the basis of above-described embodiment, preferably, Fig. 3 is the sectional view of Fig. 1 along A-A line, as shown in Figure 3, described ankle joint 20 has through hole 22, through a tumbler 40 that can carry out rotating relative to this through hole 22 in this through hole 22, this tumbler 40 can be bearing pin, bolt, described connector 30 is connected with this tumbler 40 and this tumbler can be driven to rotate, particularly, axle sleeve can be provided with between this tumbler 40 and described through hole 22, when ankle joint 20 rotates, ankle joint is caused to wear and tear to avoid tumbler 40, thus the service life of ankle joint can be affected, such tumbler 40 can rotate relative to axle sleeve, when there are wearing and tearing in axle sleeve, as long as change axle sleeve.
On the basis of above-described embodiment, preferably, Fig. 4 is the exploded view of connector in artificial limb for foot, ankle joint and sole, consult shown in Fig. 3 and Fig. 4, the two ends described ankle joint 20 being positioned at described through hole 22 are provided with bearing groove 21, at least be provided with a bearing 50 in each bearing groove 21, the outer ring of each bearing 50 coordinates with this bearing groove 21, and the inner ring of each bearing 50 is installed on described tumbler 40.The outside of described bearing groove 21 is provided with end cap 90, and this end cap 90 is fixed on described ankle joint 20.
On the basis of above-described embodiment, preferably, as shown in Figures 2 and 3, the bottom of described connector 30 is provided with the receptive cavity 31 holding described ankle joint 20, this receptive cavity 31 perisporium has and is connected with described tumbler 40 screw 32 coordinated, one end of described tumbler 40 is provided with external screw thread 42, this tumbler 40 is connected with described screw 32 by its external screw thread 42 and coordinates, as shown in Figure 4, the other end of this tumbler 40 can be provided with nut 41, and described connector 30 outer surface is provided with the slotted eye 33 matched with this nut 41.
On the basis of above-described embodiment, preferably, Fig. 6 is the sectional view of Fig. 1 along B-B line, as shown in Figure 6, the rear side of described ankle joint 20 is provided with the first groove 25, the bolster 27 that leans forward is provided with in this first groove 25, this bolster 27 that leans forward can be the yielding rubber that leans forward, this rear end of leaning forward bolster 27 is resisted against on receptive cavity 31 inwall of described ankle joint 20, the bottom of described connector 30 rear end is provided with the second groove 34, hypsokinesis bolster 35 is provided with in this second groove 34, this hypsokinesis bolster 35 can be hypsokinesis yielding rubber, the bottom of this hypsokinesis bolster 35 is resisted against the rear end of described ankle joint 20.
In the present embodiment, connector can rotate relative to ankle joint, when human body lower limbs leans forward, be with follower link to lean forward simultaneously, the active force of connector and ankle joint can be cushioned by the bolster that leans forward, when human body lower limbs hypsokinesis, be with follower link hypsokinesis simultaneously, the active force of connector and ankle joint can be cushioned by hypsokinesis bolster, the active force between human body lower limbs and sole is alleviated further by lean forward bolster and hypsokinesis bolster, further facilitate the use of disabled patient, alleviate the pain of disabled patient lower limb to a greater extent.
On the basis of above-described embodiment, preferably, as shown in Figure 2, form certain space between the front end of described ankle joint 20 and described sole 10, be provided with at least one bolster 60 in this space, this bolster 60 can be Elastic plastic-rubber part.
The present embodiment by being provided with bolster between pedestal and this sole, and can cushion the active force between disabled patient amputation place and sole, such disabled patient when walking, can not cause larger impact to amputation place, avoid the pain of disabled patient.
On the basis of above-described embodiment, preferably, as shown in Figure 2, described ankle joint 20 extends to form pedestal 23 downwards, the rear end of this pedestal 23 is fixed on described sole 10, and Fig. 4 is the exploded view of connector in artificial limb for foot, ankle joint and sole, as shown in Figure 4, the bottom of this pedestal 23 front end is provided with the groove 26 matched with described bolster 60, and this bolster 60 is arranged between this groove 26 and described sole 10.Particularly, as shown in Figure 2, described sole 10 comprises the upper sole 11 and lower footplate 12 that interfix, on this, sole 11 comprises about two spaced epipleurals 111, as shown in Figure 4, the bottom of described pedestal 23 front end is provided with between two grooves matched with described bolster 60,26, two grooves 26 and two epipleurals 111 and is respectively equipped with a bolster 60.
On the basis of above-described embodiment, preferably, as shown in Figure 2, described sole 10 comprises the upper sole 11 and lower footplate 12 that interfix, and the rear end of this lower footplate 12 is provided with garment bag 70, and the top of this garment bag 70 is resisted against on the bottom surface of described upper sole 11.
The present embodiment, can the effect of the intermolecular forces of amputation place of Promoting Layered Buffer disabled patient and sole further by arranging garment bag.
On the basis of above-described embodiment, preferably, Fig. 5 is the overall structure figure of another angle of artificial limb for foot, as shown in Figure 5, the rearward end of described garment bag 70 be provided with block 24 below, as shown in Figure 4, this block 24 is connected with described ankle joint 20, and this block 24 leans to prevent this garment bag 70 from deviating from described garment bag 70.
The present embodiment can play the effect of fixing garment bag by arranging block, avoid garment bag to deviate from from lower footplate.
On the basis of above-described embodiment, preferably, as shown in Figure 2, described sole 10 comprises the upper sole 11 and lower footplate 12 that interfix, the front end of described upper sole 11 and lower footplate 12 is fastenedly connected by fixture 80, particularly, this fixture 80 can be screw or bolt, and the front end of this sole 10 refers to the one end near toe on sole 10.
The present embodiment is by being provided with upper sole, lower footplate, the intensity of sole can be strengthened, avoid using sole to break for a long time, screw is adopted to be fixedly connected with between upper lower footplate, because the front end of sole lacks the structure of buffering, screw is arranged on the front end of described sole, can play the effect of fixing upper lower footplate on the one hand, the intensity of sole front end can be promoted on the other hand, extend the service life of sole further.
On the basis of above-described embodiment, preferably, as shown in Figure 4, described sole 10 comprises the upper sole 11 and lower footplate 12 that interfix, the rear end that this lower footplate 12 comprises about two spaced lower side panels 121, two lower side panels 121 links into an integrated entity and forms the lower footplate 12 of U-shaped shape.
In the present embodiment, lower footplate employing is U-shaped and one-body molded, and structure is simple, and intensity is high, is not easy to break in use procedure, can extend the service life of artificial limb for foot.
Each embodiment is only in order to illustrate the technical solution of the utility model above, but this utility model is not limited to this embodiment, person of ordinary skill in the field possess the ken in, under the prerequisite not departing from this utility model aim, can also make a variety of changes.Person of ordinary skill in the field is from above-mentioned design, and without performing creative labour, done all conversion, all drop in protection domain of the present utility model.
Claims (7)
1. an artificial limb for foot, is characterized in that, comprises sole, ankle joint and connector, and this ankle joint is fixed on the rear end of this sole, and this connector is articulated with this ankle joint and for being connected human body lower limbs;
Described ankle joint has through hole, and through a tumbler that can carry out rotating relative to this through hole in this through hole, described connector is connected with this tumbler and this tumbler can be driven to rotate;
The two ends described ankle joint being positioned at described through hole are provided with bearing groove, are at least provided with a bearing in each bearing groove, and the outer ring of each bearing coordinates with this bearing groove, and the inner ring of each bearing is installed on described tumbler;
The bottom of described connector is provided with the receptive cavity holding described ankle joint, and this receptive cavity perisporium has and is connected with described tumbler the screw coordinated, one end of described tumbler is provided with external screw thread, and this tumbler is connected with described screw by its external screw thread and coordinates.
2. a kind of artificial limb for foot according to claim 1, it is characterized in that, the rear side of described ankle joint is provided with the first groove, the bolster that leans forward is provided with in this first groove, the rear end of this bolster that leans forward is resisted against on the receptive cavity inwall of described ankle joint, the bottom of described connector rear end is provided with the second groove, is provided with hypsokinesis bolster in this second groove, and the bottom of this hypsokinesis bolster is resisted against the rear end of described ankle joint.
3. a kind of artificial limb for foot according to claim 1, is characterized in that, forms certain space, be provided with at least one bolster in this space between the front end of described ankle joint and described sole.
4. a kind of artificial limb for foot according to claim 3, it is characterized in that, described ankle joint extends to form pedestal downwards, the rear end of this pedestal is fixed on described sole, the bottom of this pedestal front end is provided with the groove matched with described bolster, and this bolster is arranged between this groove and described sole.
5. a kind of artificial limb for foot according to claim 1 or 3, is characterized in that, described sole comprises the upper sole and lower footplate that interfix, and the rear end of this lower footplate is provided with garment bag, and the top of this garment bag is resisted against on the bottom surface of described upper sole.
6. a kind of artificial limb for foot according to claim 5, is characterized in that, the rearward end of described garment bag be provided with block below, this block is connected with described ankle joint, and this block and described garment bag lean to prevent this garment bag from deviating from.
7. a kind of artificial limb for foot according to claim 1, is characterized in that, described sole comprises the upper sole and lower footplate that interfix, and on this, the front end of sole and lower footplate is fastenedly connected by fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520806935.9U CN205181540U (en) | 2015-10-19 | 2015-10-19 | Foot's artificial limb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520806935.9U CN205181540U (en) | 2015-10-19 | 2015-10-19 | Foot's artificial limb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205181540U true CN205181540U (en) | 2016-04-27 |
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ID=55774584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520806935.9U Expired - Fee Related CN205181540U (en) | 2015-10-19 | 2015-10-19 | Foot's artificial limb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205181540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111084680A (en) * | 2018-10-24 | 2020-05-01 | 北京工道风行智能技术有限公司 | Passive hydraulic bionic ankle joint |
-
2015
- 2015-10-19 CN CN201520806935.9U patent/CN205181540U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111084680A (en) * | 2018-10-24 | 2020-05-01 | 北京工道风行智能技术有限公司 | Passive hydraulic bionic ankle joint |
| CN111084680B (en) * | 2018-10-24 | 2022-05-10 | 北京工道风行智能技术有限公司 | Passive hydraulic bionic ankle joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20161019 |