CN207220910U - A kind of dedicated ventilative comfort type below-knee prosthesis of physical disabilities - Google Patents
A kind of dedicated ventilative comfort type below-knee prosthesis of physical disabilities Download PDFInfo
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- CN207220910U CN207220910U CN201720243547.3U CN201720243547U CN207220910U CN 207220910 U CN207220910 U CN 207220910U CN 201720243547 U CN201720243547 U CN 201720243547U CN 207220910 U CN207220910 U CN 207220910U
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- prosthetic foot
- cavity
- supporting part
- knee prosthesis
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Abstract
The utility model discloses a kind of dedicated ventilative comfort type below-knee prosthesis of physical disabilities, including leg stump receptive cavity, supporting part and prosthetic foot, the leg stump receptive cavity, supporting part and prosthetic foot constitute below-knee prosthesis body, the leg stump receptive cavity is corresponding with the shank of patient, the supporting part is arranged on the position between leg stump receptive cavity and prosthetic foot, the leg stump receptive cavity includes the shape of the mouth as one speaks, cavity and perspire passage, the cavity is made of inner socket and external socket, and inner socket is connected with external socket using reinforcing rib, the prosthetic foot is by heel, lightening hole, forefoot and toe are formed, the lightening hole design is in the inside of prosthetic foot.The utility model structure is novel, applied widely, uses comfortable safety.
Description
Technical field
Rehabilitation auxiliary implement technical field is the utility model is related to, is specially a kind of dedicated ventilative comfort type of physical disabilities
Below-knee prosthesis.
Background technology
At present, below-knee prosthesis is used for the limbs of the missing instead of people, make up below knee amputation person's open defect and aiding upright
The compensation of the physiological functions such as walking, but assemble the below-knee prosthesis poor air permeability used on the market at present, scope of application limitation, outside
See and level of comfort is bad, assembling is complicated, is unfavorable for patient's wearing, brings inconvenience to patient in use, influences
Patient returns normal social life.
Utility model content
The purpose of this utility model is to provide a kind of dedicated ventilative comfort type below-knee prosthesis of physical disabilities, with solution
The problem of being proposed in background technology is stated, possessed beneficial effect is：The apparatus structure is novel, applied widely, using comfortable
Safety.
To achieve the above object, the utility model provides following technical solution：A kind of physical disabilities are dedicated ventilative comfortable
Type below-knee prosthesis, including leg stump receptive cavity, supporting part and prosthetic foot, leg stump receptive cavity, supporting part and the vacation
Foot constitutes below-knee prosthesis body, and the leg stump receptive cavity is corresponding with the shank of patient, and the supporting part is arranged on
On position between leg stump receptive cavity and prosthetic foot, the leg stump receptive cavity includes the shape of the mouth as one speaks, cavity and perspires passage, institute
State the opening that the shape of the mouth as one speaks is arranged on leg stump receptive cavity, the inside cavity, which is provided with, perspires passage, the supporting part and
All it is provided with inside prosthetic foot and perspires passage, and perspired passage and be connected with the sweat discharging hole of prosthetic foot lower part, the cavity is by interior receiving
Chamber is formed with external socket, and interior external socket is connected using reinforcing rib, and the prosthetic foot is by heel, lightening hole, forefoot and foot
Toe is formed, and the setting position of heel, forefoot and toe is corresponding with the foot of human body, and heel is internally provided with lightening grooves,
The lightening hole is designed between the inside of prosthetic foot, the prosthetic foot and supporting part by the removable connection of fixation kit, described
Fixation kit is made of fixed card buckle and fixing axle, and the fixing axle is installed on the junction of prosthetic foot and supporting part, and fixed
Fixed card buckle is installed, the supporting part is internally provided with load-bearing bone, and the exocoel of supporting part is provided with exocoel net on axis
Body.
Preferably, the exocoel dictyosome uses honeycomb engraved structure design.
Preferably, the junction of the prosthetic foot and supporting part is provided with ankle.
Preferably, the forefoot and heel use cellular multi-cavity structure principle.
Preferably, the cavity uses structural vent design.
Compared with prior art, the beneficial effects of the utility model are：The shape of the mouth as one speaks in the product presses human body stump curve, adopts
With uniform chamfer design, make deformed limb touch-safe, no to scratch danger, cavity uses structural vent design, and cavity is by interior
Receptive cavity is formed with external socket, and inner socket is connected with external socket using reinforcing rib, is uniformly arranged circular breathable microporous, circle
Hole inward wall extends into funnel type, makes inner socket with external socket in small relative displacement, the circle of both side walls arrangement
Hole remain to it is inside and outside be connected, reduce itch, blister, chronic ulcer etc. skin problem and peculiar smell, improve sanitary condition in receptive cavity,
Artificial limb comfort is lifted, passage is perspired and is designed using circular through hole, deformed limb is more opened with external environment condition formation saturating
Gas passage, flows out, load-bearing bone is according to human calf's bone load-bearing ratio, by body weight change design, using reinforcement easy to sweat
Muscle structure connects, it is ensured that and intensity is reliable, and exocoel dictyosome uses honeycomb engraved structure design, and not only intensity is high, is unlikely to deform,
Can also save material and increase aesthetic feeling, pattern can also personalized customization, heel uses cellular multi-cavity structure principle, and use is several
Group elliptical ring composition design, has the function of elastic energy storage, increase heel anti-impact pressure and cushion performance, for buffering heel
Ground and offer deformed limb step kinetic energy, forefoot use cellular multi-cavity structure principle, and with several groups of parallelogram, layer-stepping is set
Meter, has the function of elastic energy storage, and increase forefoot lands and provides deformed limb with anti-impact pressure and cushion performance, for buffering sole and steps
Leg kinetic energy, security, stability and the flexibility of increase patient's walking, moreover, supporting part and prosthetic foot in the product
Also split can be used to design, the sport footwear and high-heeled shoes of different heels can be replaced, meet the patient demand of different situations, and
And split type structure, be conducive to maintenance, maintenance and the replacement to artificial limb.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the utility model internal structure schematic diagram；
Fig. 3 is the utility model prosthetic foot structure diagram；
Fig. 4 is the utility model split design structure schematic diagram；
Fig. 5 is the utility model cavity cross-sectional structure schematic diagram.
In figure：1- leg stump receptive cavities；2- supporting parts；3- prosthetic foots；The 4- shape of the mouth as one speaks；5- cavitys；6- perspires passage；7- is held
Weight bone；8- exocoel dictyosomes；9- ankles；10- heels；11- toes；12- forefoots；13- lightening holes；14- fixed card buckles；15- is fixed
Axis；16- lightening grooves；17- fixation kits；18- inner sockets；19- reinforcing ribs；20- external sockets.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, a kind of embodiment provided by the utility model：A kind of dedicated ventilative comfort type of physical disabilities is small
Leg prosthesis, including leg stump receptive cavity 1, supporting part 2 and prosthetic foot 3, leg stump receptive cavity 1, supporting part 2 and prosthetic foot 3
Below-knee prosthesis body is constituted, leg stump receptive cavity 1 is corresponding with the shank of patient, and supporting part 2 is arranged on leg stump
On position between receptive cavity 1 and prosthetic foot 3, leg stump receptive cavity 1 includes the shape of the mouth as one speaks 4, cavity 5 and perspires passage 6, and the shape of the mouth as one speaks 4 is set
The opening in leg stump receptive cavity 1 is put, cavity 5, which is internally provided with, perspires passage 6, is all set inside supporting part 2 and prosthetic foot 3
It is equipped with and perspires passage 6, and perspire passage 6 and be connected with the sweat discharging hole of 3 lower part of prosthetic foot, cavity 5 is by inner socket 18 and outer receiving
Chamber 20 forms, and inner socket 18 is connected with external socket 20 using reinforcing rib 19, and prosthetic foot 3 is by heel 10, lightening hole 13, front foot
The palm 12 and toe 11 are formed, and the setting position of heel 10, forefoot 12 and toe 11 is corresponding with the foot of human body, heel 10
Be internally provided with lightening grooves 16, lightening hole 13 is designed to be arranged in stump socket in the inside of prosthetic foot 3, prosthetic foot 3, prosthetic foot 3 with
It is made of between supporting part 2 17 removable connection of fixation kit, fixation kit 17 fixed card buckle 14 and fixing axle 15, Gu
Dead axle 15 is installed on prosthetic foot 3 and the junction of supporting part 2, and fixed card buckle 14 is provided with fixing axle 15, in supporting part 2
Portion is provided with load-bearing bone 7, and the exocoel of supporting part 2 is provided with exocoel dictyosome 8, and exocoel dictyosome 8 uses honeycomb engraved structure figure
Case designs, and not only intensity is high, is unlikely to deform, moreover it is possible to save material and increase aesthetic feeling, pattern can also personalized customization, prosthetic foot 3
The junction of supporting part 2 is provided with ankle 9 and fixation kit 17, forefoot 12 and heel 10 use cellular multi-cavity structure
Principle, with several groups of parallelogram, layer-stepping design, has the function of elastic energy storage, and increase forefoot is pressed with anti-impact and resiliency
Can, deformed limb step kinetic energy is landed and provided for buffering sole, increases security, stability and the flexibility of patient's walking, Gu
Component 17 is determined using the design of portable card buckle structure, is tightly combined, no rotation, dismounting and change is convenient.
Operation principle：In use, selecting to wear type according to the own situation of patient, process, the mouth of the device are being used
Type 4 presses human body stump curve, using uniform chamfer design, makes deformed limb touch-safe, no to scratch danger, is uniformly arranged in cavity 5
Circular breathable microporous, circular hole inward wall extend into funnel type, make inner socket 18 with external socket 20 in small relative displacement
When, the circular hole of both side walls arrangement remain to it is inside and outside be connected, reduce itch, blister, chronic ulcer etc. skin problem and peculiar smell, carry
Sanitary condition in high receptive cavity, lifts artificial limb comfort, perspires passage 6 and is designed using circular through hole, makes deformed limb and outside
Environment forms more open gas-permeable channels, is flowed out easy to sweat, load-bearing bone 7 is according to human calf's bone load-bearing ratio, by human body
Changes of weight designs, and is connected using 19 structure of reinforcing rib, it is ensured that intensity is reliable, and exocoel dictyosome 8 uses honeycomb engraved structure pattern
Design, not only intensity is high, is unlikely to deform, moreover it is possible to save material and increase aesthetic feeling, pattern can also personalized customization, heel 10 adopts
With cellular multi-cavity structure principle, with several groups of elliptical ring composition designs, there is elastic energy storage, increase heel anti-impact pressure
And cushion performance, deformed limb step kinetic energy is landed and provides for buffering heel, forefoot 12 uses cellular multi-cavity structure
Principle, with several groups of parallelogram, layer-stepping design, has the function of elastic energy storage, and increase forefoot is pressed with anti-impact and resiliency
Can, land and provide deformed limb step kinetic energy, security, stability and the flexibility of increase patient's walking for buffering sole.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of dedicated ventilative comfort type below-knee prosthesis of physical disabilities, including leg stump receptive cavity (1), supporting part (2)
With prosthetic foot (3), it is characterised in that：The leg stump receptive cavity (1), supporting part (2) and prosthetic foot (3) constitute below-knee prosthesis
Body, the leg stump receptive cavity (1) is corresponding with the shank of patient, and the supporting part (2) is arranged on leg stump and connects
On position between by chamber (1) and prosthetic foot (3), the leg stump receptive cavity (1) includes the shape of the mouth as one speaks (4), cavity (5) and perspires logical
Road (6), the shape of the mouth as one speaks (4) are arranged on the opening of leg stump receptive cavity (1), the cavity (5) be internally provided with perspire it is logical
All it is provided with inside road (6), the supporting part (2) and prosthetic foot (3) and perspires passage (6), and perspires passage (6) and prosthetic foot (3)
The sweat discharging hole of lower part is connected, and the cavity (5) is made of inner socket (18) and external socket (20), and inner socket (18)
It is connected with external socket (20) using reinforcing rib (19), the prosthetic foot (3) is by heel (10), lightening hole (13), forefoot (12)
Formed with toe (11), and the setting position of heel (10), forefoot (12) and toe (11) is corresponding with the foot of human body, heel
(10) be internally provided with lightening grooves (16), lightening hole (13) design is set in the inside of prosthetic foot (3), the prosthetic foot (3)
It is described solid by fixation kit (17) removable connection between the prosthetic foot (3) and supporting part (2) in stump socket
Determine component (17) to be made of fixed card buckle (14) and fixing axle (15), the fixing axle (15) is installed on prosthetic foot (3) and load receiving part
Divide the junction of (2), and fixed card buckle (14) is installed in fixing axle (15), the supporting part (2) is internally provided with load-bearing
Bone (7), and the exocoel of supporting part (2) is provided with exocoel dictyosome (8).
A kind of 2. dedicated ventilative comfort type below-knee prosthesis of physical disabilities according to claim 1, it is characterised in that：It is described
Exocoel dictyosome (8) uses honeycomb engraved structure design.
A kind of 3. dedicated ventilative comfort type below-knee prosthesis of physical disabilities according to claim 1, it is characterised in that：It is described
Prosthetic foot (3) and the junction of supporting part (2) are provided with ankle (9) and fixation kit (17).
A kind of 4. dedicated ventilative comfort type below-knee prosthesis of physical disabilities according to claim 1, it is characterised in that：It is described
Forefoot (12) and heel (10) use cellular multi-cavity structure principle.
A kind of 5. dedicated ventilative comfort type below-knee prosthesis of physical disabilities according to claim 1, it is characterised in that：It is described
Cavity (5) uses structural vent design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720243547.3U CN207220910U (en) | 2017-03-07 | 2017-03-07 | A kind of dedicated ventilative comfort type below-knee prosthesis of physical disabilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720243547.3U CN207220910U (en) | 2017-03-07 | 2017-03-07 | A kind of dedicated ventilative comfort type below-knee prosthesis of physical disabilities |
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| CN207220910U true CN207220910U (en) | 2018-04-13 |
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| CN201720243547.3U Active CN207220910U (en) | 2017-03-07 | 2017-03-07 | A kind of dedicated ventilative comfort type below-knee prosthesis of physical disabilities |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199651A (en) * | 2018-09-22 | 2019-01-15 | 广东兰湾智能科技有限公司 | Artificial limb socket of myoelectric hand |
-
2017
- 2017-03-07 CN CN201720243547.3U patent/CN207220910U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199651A (en) * | 2018-09-22 | 2019-01-15 | 广东兰湾智能科技有限公司 | Artificial limb socket of myoelectric hand |
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