CN111249042A - Stepless adjustable heel energy storage foot - Google Patents
Stepless adjustable heel energy storage foot Download PDFInfo
- Publication number
- CN111249042A CN111249042A CN202010142582.2A CN202010142582A CN111249042A CN 111249042 A CN111249042 A CN 111249042A CN 202010142582 A CN202010142582 A CN 202010142582A CN 111249042 A CN111249042 A CN 111249042A
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- locking
- fixing seat
- energy storage
- ankle joint
- seat
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2/60—Artificial legs or feet or parts thereof
- A61F2/66—Feet; Ankle joints
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2/60—Artificial legs or feet or parts thereof
- A61F2/66—Feet; Ankle joints
- A61F2/6607—Ankle joints
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2002/5016—Prostheses not implantable in the body adjustable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2002/5016—Prostheses not implantable in the body adjustable
- A61F2002/5018—Prostheses not implantable in the body adjustable for adjusting angular orientation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2/60—Artificial legs or feet or parts thereof
- A61F2/66—Feet; Ankle joints
- A61F2002/6614—Feet
- A61F2002/665—Soles
Landscapes
- Health & Medical Sciences (AREA)
- Transplantation (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The invention relates to a stepless adjustable heel energy storage foot, which comprises an ankle joint fixing seat, a fixing seat sliding rail and an energy storage foot plate; the fixed seat slide rail comprises a seat body fixed on the energy storage foot plate and a slide block integrally fixed on the seat body; a locking chute matched with the fixed seat slide rail is formed on the ankle joint fixed seat, a locking block is assembled in the locking chute, and the ankle joint fixed seat is assembled on the fixed seat slide rail through the locking block and can slide back and forth along the slide block; the front side of the ankle joint fixing seat is connected with a locking knob which can be screwed in or out, the inner end of the locking knob abuts against the front side of the locking block, meanwhile, an elastic piece is arranged between the rear side of the locking block and the ankle joint fixing seat in a pressing mode, and the locking knob and the elastic piece are matched together to drive the locking block to slide back and forth in the locking sliding groove. The invention can quickly adjust the heel height and the heel angle through one-key operation according to the requirements of users on different heights of the heels, has simple and convenient operation, meets the requirements of the users on improving the body height, and effectively meets the requirements of the users on different shoes.
Description
Technical Field
The invention relates to an artificial limb, in particular to a stepless adjustable heel energy storage foot, and belongs to the technical field of bionic machinery.
Background
In recent years, due to traffic accidents, diseases and the like, people who amputate below the knee gradually increase, and the function of wearing the ankle joint prosthesis can be greatly compensated for the loss of the human body. The existing ankle joint artificial limb is mostly passive, the resilience force required by the stump is met by utilizing the deformation of the foot plate, and the ankle joint artificial limb is relatively rigid, stiff and poor in flexibility when moving. For climbing up and down stairs, walking up and down slopes basically needs the body swing of the stub and the crotch of an assembler to provide power, and the disabled can move laboriously, so that the disabled can bring much inconvenience in normal life.
At present, the foot plate is generally made of energy storage materials such as rubber and carbon fiber, and the existing carbon fiber energy storage foot plate is only suitable for the height of one shoe heel. However, for users with lower limb disabilities, selecting footwear with different heel heights is a difficult decision for them, and they need to readjust and correct the angle, height and gravity of the stump by professional assembly technicians. Because the adjustment is difficult and complicated, the existing carbon fiber energy storage foot plate can not meet the requirements of all normal users, and brings much inconvenience to the disabled.
Disclosure of Invention
In view of the above problems, the present invention provides a stepless adjustable heel energy storage foot, which can quickly adjust the height and angle of the heel by one-key operation according to the requirements of users for different heights of the heel, and is simple and convenient to operate.
In order to achieve the purpose, the invention adopts the following technical scheme: a stepless adjustable heel energy storage foot comprises an ankle joint fixing seat, a fixing seat sliding rail and an energy storage foot plate; the fixed seat slide rail comprises a seat body fixed on the energy storage foot plate and a slide block integrally fixed on the seat body; a locking chute matched with the fixed seat slide rail is formed on the ankle joint fixed seat, a locking block is assembled in the locking chute, and the ankle joint fixed seat is assembled on the fixed seat slide rail through the locking block and can slide back and forth along the slide block; the front side of the ankle joint fixing seat is connected with a locking knob which can be screwed in or out, the inner end of the locking knob abuts against the front side of the locking block, an elastic piece is arranged between the rear side of the locking block and the ankle joint fixing seat in a pressing mode, and the locking knob and the elastic piece are matched together to drive the locking block to slide back and forth in the locking sliding groove.
The stepless adjustable energy storage foot is characterized in that preferably, an arc-shaped sliding track extending along a sagittal axis is formed on the upper surface of the sliding block, meanwhile, the contact surface of the locking block and the sliding block is an arc-shaped concave surface, and the ankle joint fixing seat and the locking block slide back and forth along the arc-shaped sliding track on the upper surface of the sliding block.
Preferably, the upper part of the ankle joint fixing seat is a standard connecting piece used for being connected with an artificial limb accepting cavity, and the lower part of the ankle joint fixing seat is a quadrangular frustum pyramid fixing seat used for being connected with the fixing seat sliding rail.
Preferably, the seat body of the fixed seat slide rail is provided with a plurality of position sensing holes distributed along a sagittal axis, the quadrangular frustum pyramid fixed seat on one side corresponding to the position sensing holes is provided with position sensing columns, and the inner ends of the position sensing columns can slide among the position sensing holes.
The stepless adjustable energy storage foot is preferably provided with a column locking member at the outer end of the position induction column.
The stepless adjustable energy storage foot is preferably characterized in that one side of the quadrangular frustum pyramid fixing seat is provided with a visible horizontal column.
The stepless adjustable energy storage foot is characterized in that a locking knob positioning point is preferably arranged on the quadrangular frustum pyramid fixing seat on one side below the locking knob, and the locking knob positioning point is an unlocking terminal point and is used for limiting the rotation range of the locking knob.
Preferably, a front limit point is arranged at the front end of the fixed seat slide rail so as to limit the forward moving position of the ankle joint fixed seat; meanwhile, a rear limiting point is arranged at the rear end of the fixing seat slide rail to limit the rear moving position of the ankle joint fixing seat.
The stepless adjustable energy storage foot is characterized in that the energy storage foot plate mainly comprises an upper foot plate, a lower foot plate left plate and a lower foot plate right plate, the upper foot plate is a carbon fiber elastic energy storage foot plate, and the seat body of the fixed seat slide rail is arranged at the heel part of the upper foot plate.
The stepless adjustable energy storage foot is characterized in that preferably, the seat body of the fixed seat slide rail is connected with the upper foot plate through a countersunk screw, and the upper foot plate is respectively connected with the threaded inserts on the lower foot plate left plate and the lower foot plate right plate through hexagonal screws.
Due to the adoption of the technical scheme, the invention has the following advantages: 1. the invention can quickly adjust the heel height and the heel angle through one-key operation according to the requirements of users on different heights of the heels, has simple and convenient operation, meets the requirements of the users on improving the body height, and effectively meets the requirements of the users on different shoes. 2. The upper surface of the sliding block of the fixed seat sliding rail is provided with an arc-shaped sliding track extending along the sagittal axis, and the ankle joint fixed seat can slide back and forth along the arc-shaped sliding track, so that alignment can be automatically matched, and the height difference can be repaired. 3. According to the invention, the plurality of position sensing holes are formed in the seat body of the fixed seat slide rail, and the position sensing columns matched with the position sensing holes are arranged on the ankle joint fixed seat, so that when the ankle joint fixed seat slides forwards and backwards, the position sensing holes and the position sensing columns can be matched to generate damping feeling, and a patient can conveniently feel the moving position of the ankle joint fixed seat. 4. According to the invention, the visible horizontal column is arranged on one side of the ankle fixing seat, so that whether the ankle fixing seat is in a horizontal state or not can be observed in the adjusting process of the ankle fixing seat, and the heel height can be adjusted more intuitively and conveniently.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic illustration of an explosive structure of the present invention;
fig. 3 is a longitudinal sectional view of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the objects, features and advantages of the invention can be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the present invention, but are merely intended to illustrate the spirit of the technical solution of the present invention.
As shown in figures 1 to 3, the stepless adjustable heel energy storage foot provided by the invention comprises an ankle joint fixing seat 1, a fixing seat slide rail 2 and an energy storage foot plate 3. The fixed seat slide rail 2 comprises a seat body 21 fixed on the energy storage foot plate 3 and a slide block 22 integrally fixed on the seat body 21. The ankle joint fixing seat 1 is formed with locking spout 13 matched with fixing seat slide rail 2, is equipped with latch segment 4 in the locking spout 13, and ankle joint fixing seat 1 passes through latch segment 4 to assemble on fixing seat slide rail 2 and can follow slider 22 and slide from beginning to end. The front side of the ankle joint fixing seat 1 is connected with a locking knob 5 which can be screwed in or out, the inner end of the locking knob 5 abuts against the front side of the locking block 4, meanwhile, an elastic piece 6 is arranged between the rear side of the locking block 4 and the ankle joint fixing seat 1 in a pressing mode, and the locking knob 5 and the elastic piece 6 are matched together to drive the locking block 4 to slide back and forth in the locking groove 13. When the patient need adjust the heel height, screw out locking knob 5 with unblock ankle joint fixing base 1, elastic component 6 promotes latch segment 4 and moves forward to position A, and ankle joint fixing base 1 can freely slide on fixing base slide rail 2, can freely adjust ankle joint fixing base 1 according to the heel height this moment, promotes ankle joint fixing base 1 and leans forward or hypsokinesis, and the adjustment is suitable for the heel height and the angle that the patient used. After the height and the angle adjustment are good, the locking knob 5 is screwed in to push the locking block 4 to the position B, the ankle joint fixing seat 1 is locked, and the patient can walk safely.
In the above embodiment, preferably, the upper surface of the slider 22 is formed with an arc-shaped sliding track extending along the sagittal axis, while the contact surface of the locking block 4 and the slider 22 is an arc-shaped concave surface, and the ankle joint fixing seat 1 and the locking block 4 slide along the arc-shaped sliding track on the upper surface of the slider 22 in the front-back direction, so as to automatically match the alignment and repair the height difference.
In the above embodiment, preferably, the ankle joint fixing base 1 has a standard connecting member 11 at the upper portion for connecting with a prosthetic socket (not shown in the figure) and a quadrangular frustum fixing base 12 at the lower portion for connecting with the fixing base slide rail 2.
In the above embodiment, preferably, the base 21 of the fixing base sliding rail 2 is provided with a plurality of position sensing holes 7 distributed along the sagittal axis, and the quadrangular frustum pyramid fixing base 12 on the side corresponding to the position sensing holes 7 is provided with the position sensing posts 8, and the inner ends of the position sensing posts 8 can slide between the position sensing holes 7. From this, when ankle joint fixing base 1 slided from beginning to end, position induction hole 7 and position induction post 8 can cooperate and produce the damping and feel to make things convenient for the patient to experience the shift position of ankle joint fixing base 1.
In the above embodiment, it is preferable that a cylinder locker 9 is provided at the outer end of the position sensing cylinder 8 for preventing the position sensing cylinder 8 from being loosened after colliding with the position sensing hole 7.
In the above embodiment, preferably, a visible horizontal column 10 is provided at one side of the rectangular pyramid fixing base 12, so that during the adjustment of the ankle fixing base 1, it can be observed whether the ankle fixing base 1 is in a horizontal state, and the ankle fixing base 1 is pushed to slide back and forth according to the offset direction of the visible horizontal column 10.
In the above embodiment, preferably, the quadrangular frustum pyramid fixing seat 12 located on one side below the locking knob 5 is provided with a locking knob positioning point 14, and the locking knob positioning point 14 is an unlocking terminal point and is used for limiting the rotation range of the locking knob 5 and preventing the locking knob 5 from being operated too much to allow the locking knob 5 to fall off.
In the above embodiment, preferably, a front limit point 15 is provided at the front end of the holder slide rail 2 to limit the forward moving position of the ankle joint holder 1; meanwhile, a rear limit point 16 is provided at the rear end of the holder rail 2 to limit the rearward movement position of the ankle joint holder 1.
In the above embodiment, preferably, the energy storage foot plate 3 mainly consists of three parts, namely, an upper foot plate 31, a lower foot plate left plate 32 and a lower foot plate right plate 33, the upper foot plate 31 is a carbon fiber elastic energy storage foot plate, and the seat body of the fixed seat slide rail 2 is installed at the heel part of the upper foot plate 31.
In the above embodiment, preferably, the seat body 21 of the fixed seat slide rail 2 is connected with the upper foot plate 31 by using the countersunk head screw 17, and the upper foot plate 31 is connected with the threaded inserts on the lower foot plate left plate 32 and the lower foot plate right plate 33 by using the hexagonal screw 18.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A stepless adjustable heel energy storage foot is characterized by comprising an ankle joint fixing seat (1), a fixing seat sliding rail (2) and an energy storage foot plate (3);
the fixed seat slide rail (2) comprises a seat body (21) fixed on the energy storage foot plate (3) and a slide block (22) integrally fixed on the seat body (21);
a locking sliding groove (13) matched with the fixing seat sliding rail (2) is formed in the ankle joint fixing seat (1), a locking block (4) is assembled in the locking sliding groove (13), and the ankle joint fixing seat (1) is assembled on the fixing seat sliding rail (2) through the locking block (4) and can slide back and forth along the sliding block (22);
the front side of ankle joint fixing base (1) is connected with locking knob (5) that can screw in or screw out, just the inner of locking knob (5) support in the front side of latch segment (4), simultaneously the rear side of latch segment (4) with it is equipped with elastic component (6) to press between ankle joint fixing base (1), locking knob (5) with elastic component (6) cooperate in order to drive jointly latch segment (4) slide around in locking spout (13).
2. The energy-storing foot with stepless adjustable heel according to claim 1, characterized in that the upper surface of the sliding block (22) is formed with an arc-shaped sliding track extending along the sagittal axis, the contact surface of the locking block (4) and the sliding block (22) is an arc-shaped concave surface, and the ankle joint fixing seat (1) and the locking block (4) slide back and forth along the arc-shaped sliding track on the upper surface of the sliding block (22).
3. The stepless adjustable heel energy-storage foot according to claim 1, characterized in that the upper part of said ankle joint fixing seat (1) is a standard connector (11) for connecting with a prosthetic socket, and the lower part is a quadrangular frustum pyramid fixing seat (12) for connecting with said fixing seat sliding rail (2).
4. The stepless adjustable heel energy storage foot according to claim 3, wherein a plurality of position sensing holes (7) distributed along a sagittal axis are formed on the base body (21) of the fixing base sliding rail (2), a position sensing column (8) is arranged on the quadrangular frustum pyramid fixing base (12) on the side corresponding to the position sensing holes (7), and the inner end of the position sensing column (8) can slide between the position sensing holes (7).
5. The steplessly adjustable heel-storing foot according to claim 4, characterized in that a column locking member (9) is provided at the outer end of said position-sensitive column (8).
6. Stepless adjustable heel energy storage foot according to any of the claims 3 to 5, characterized in that on one side of the quadrangular frustum pyramid holder (12) is arranged a visible horizontal column (10).
7. The stepless adjustable heel energy storage foot according to any one of claims 3 to 5, characterized in that a locking knob positioning point (14) is arranged on the quadrangular frustum pyramid fixing seat (12) at one side below the locking knob (5), and the locking knob positioning point (14) is an unlocking terminal point and is used for limiting the rotation range of the locking knob (5).
8. The stepless adjustable heel energy storage foot according to any one of claims 1 to 5, characterized in that a front limit point (15) is arranged at the front end of the fixing seat slide rail (2) to limit the forward moving position of the ankle joint fixing seat (1); meanwhile, a rear limiting point (16) is arranged at the rear end of the fixing seat sliding rail (2) to limit the rear moving position of the ankle joint fixing seat (1).
9. The stepless adjustable heel energy storage foot according to any one of claims 1 to 5, characterized in that the energy storage foot board (3) mainly comprises an upper foot board (31), a lower foot board left board (32) and a lower foot board right board (33), the upper foot board (31) is a carbon fiber elastic energy storage foot board, and the seat body (21) of the fixed seat slide rail (2) is installed at the heel part of the upper foot board (31).
10. The stepless adjustable heel energy storage foot according to claim 9, characterized in that the seat body of the fixed seat slide rail (2) is connected with the upper foot plate (31) by a countersunk screw (17), and the upper foot plate (31) is respectively connected with the threaded inserts on the lower foot plate left plate (32) and the lower foot plate right plate (33) by a hexagonal screw (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010142582.2A CN111249042B (en) | 2020-03-04 | 2020-03-04 | Stepless adjustable heel energy storage foot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010142582.2A CN111249042B (en) | 2020-03-04 | 2020-03-04 | Stepless adjustable heel energy storage foot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111249042A true CN111249042A (en) | 2020-06-09 |
| CN111249042B CN111249042B (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010142582.2A Active CN111249042B (en) | 2020-03-04 | 2020-03-04 | Stepless adjustable heel energy storage foot |
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| CN (1) | CN111249042B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2163961A (en) * | 1984-09-03 | 1986-03-12 | Blatchford & Sons Ltd | Improved artificial foot |
| US6402790B1 (en) * | 2000-07-20 | 2002-06-11 | Dogan Celebi | Angularly adjustable reversible prosthetic device |
| US20050085926A1 (en) * | 2003-10-21 | 2005-04-21 | General Partner Of The Roland J. Christensen Family Limited Partnership | Prosthetic foot with an adjustable ankle and method |
| CN101316565A (en) * | 2005-09-01 | 2008-12-03 | 奥瑟Hf公司 | System and method for motion-controlled foot unit |
| CN101437470A (en) * | 2006-03-01 | 2009-05-20 | 奥瑟Hf公司 | Systems and methods for actuating a prosthetic ankle based on a relaxed position or measured surface angle |
| CN201370656Y (en) * | 2009-03-30 | 2009-12-30 | 上海理工大学 | Heel height stepless adjustable fake ankle joint |
| CN103417314A (en) * | 2013-09-04 | 2013-12-04 | 北京大学 | Two- freedom-degree limit anisotropic flexible biomimetic ankle |
| CN106659572A (en) * | 2014-07-28 | 2017-05-10 | 奥托·博克保健有限公司 | Prosthetic foot, system of a prosthetic foot and a shoe, and method for adapting the heel height of a prosthetic foot |
| CN110013369A (en) * | 2019-04-08 | 2019-07-16 | 湖南海弘医疗科技有限公司 | A kind of mechanical conditioning type artificial limb anklebone joint |
-
2020
- 2020-03-04 CN CN202010142582.2A patent/CN111249042B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2163961A (en) * | 1984-09-03 | 1986-03-12 | Blatchford & Sons Ltd | Improved artificial foot |
| US6402790B1 (en) * | 2000-07-20 | 2002-06-11 | Dogan Celebi | Angularly adjustable reversible prosthetic device |
| US20050085926A1 (en) * | 2003-10-21 | 2005-04-21 | General Partner Of The Roland J. Christensen Family Limited Partnership | Prosthetic foot with an adjustable ankle and method |
| CN101316565A (en) * | 2005-09-01 | 2008-12-03 | 奥瑟Hf公司 | System and method for motion-controlled foot unit |
| CN101437470A (en) * | 2006-03-01 | 2009-05-20 | 奥瑟Hf公司 | Systems and methods for actuating a prosthetic ankle based on a relaxed position or measured surface angle |
| CN201370656Y (en) * | 2009-03-30 | 2009-12-30 | 上海理工大学 | Heel height stepless adjustable fake ankle joint |
| CN103417314A (en) * | 2013-09-04 | 2013-12-04 | 北京大学 | Two- freedom-degree limit anisotropic flexible biomimetic ankle |
| CN106659572A (en) * | 2014-07-28 | 2017-05-10 | 奥托·博克保健有限公司 | Prosthetic foot, system of a prosthetic foot and a shoe, and method for adapting the heel height of a prosthetic foot |
| CN110013369A (en) * | 2019-04-08 | 2019-07-16 | 湖南海弘医疗科技有限公司 | A kind of mechanical conditioning type artificial limb anklebone joint |
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|---|---|
| CN111249042B (en) | 2021-08-10 |
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