DE29920434U1 - Foot for a prosthetic leg - Google Patents

Foot for a prosthetic leg

Info

Publication number
DE29920434U1
DE29920434U1 DE29920434U DE29920434U DE29920434U1 DE 29920434 U1 DE29920434 U1 DE 29920434U1 DE 29920434 U DE29920434 U DE 29920434U DE 29920434 U DE29920434 U DE 29920434U DE 29920434 U1 DE29920434 U1 DE 29920434U1
Authority
DE
Germany
Prior art keywords
foot
spring
foot according
stop
forefoot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE29920434U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GOEMED ORTHOPAEDIE SERVICE GMB
Original Assignee
GOEMED ORTHOPAEDIE SERVICE GMB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GOEMED ORTHOPAEDIE SERVICE GMB filed Critical GOEMED ORTHOPAEDIE SERVICE GMB
Priority to DE29920434U priority Critical patent/DE29920434U1/en
Publication of DE29920434U1 publication Critical patent/DE29920434U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A61F2/76—Means for assembling, fitting or testing prostheses, e.g. for measuring or balancing, e.g. alignment means
    • 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
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30108—Shapes
    • A61F2002/3011—Cross-sections or two-dimensional shapes
    • A61F2002/30138—Convex polygonal shapes
    • A61F2002/30143—Convex polygonal shapes hexagonal
    • 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
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30108—Shapes
    • A61F2002/3011—Cross-sections or two-dimensional shapes
    • A61F2002/30182—Other shapes
    • A61F2002/30189—E-shaped or epsilon-shaped
    • 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
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30108—Shapes
    • A61F2002/30199—Three-dimensional shapes
    • A61F2002/30273—Three-dimensional shapes pyramidal
    • A61F2002/30276—Three-dimensional shapes pyramidal frustopyramidal
    • 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
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
    • A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2002/30331—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit
    • A61F2002/30362—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit with possibility of relative movement between the protrusion and the recess
    • A61F2002/30369—Limited lateral translation of the protrusion within a larger recess
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
    • A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2002/30476—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism
    • A61F2002/30507—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism using a threaded locking member, e.g. a locking screw or a set screw
    • 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
    • A61F2002/5007—Prostheses not implantable in the body having elastic means different from springs, e.g. including an elastomeric insert
    • 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
    • A61F2002/502—Prostheses not implantable in the body adjustable for adjusting length
    • 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
    • A61F2002/5021—Prostheses not implantable in the body adjustable for adjusting a position by translation along an axis
    • 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
    • A61F2002/503—Prostheses not implantable in the body adjustable for adjusting elasticity, flexibility, spring rate or mechanical tension
    • 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
    • A61F2002/5072—Prostheses not implantable in the body having spring elements
    • A61F2002/5078—2-D spiral springs
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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
    • A61F2002/6642—Heels
    • 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
    • A61F2002/6657—Feet having a plate-like or strip-like spring element, e.g. an energy-storing cantilever spring keel
    • 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
    • A61F2002/6657—Feet having a plate-like or strip-like spring element, e.g. an energy-storing cantilever spring keel
    • A61F2002/6664—Dual structures made of two connected cantilevered leaf springs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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
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    • A61F2/66—Feet; Ankle joints
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    • A61F2002/6671—C-shaped
    • A—HUMAN NECESSITIES
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    • A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A—HUMAN NECESSITIES
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    • A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2220/0033—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementary-shaped recess, e.g. held by friction fit
    • A—HUMAN NECESSITIES
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    • A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00011—Metals or alloys
    • A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys
    • 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
    • A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00161—Carbon; Graphite

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (23)

1. Fuß für eine Beinprothese mit einer Rückfußfeder, ei­ ner mit der Rückfußfeder verbundenen Vorfußfeder und einem mit der Rückfußfeder verbundenen Anschlusselement, dadurch gekennzeichnet, dass die Rückfußfeder (2) als e-förmige Spiralfeder (5) ausgebildet ist, deren der Vorfußfeder (3) abgewandtes oberes freies Ende (8) nach innen eingeschlagen und mit einem Unterteil (16) des Anschlusselementes (4) verbunden ist.1. Foot for a leg prosthesis with a rear foot spring, a forefoot spring connected to the rear foot spring and a connecting element connected to the rear foot spring, characterized in that the rear foot spring ( 2 ) is designed as an e-shaped spiral spring ( 5 ), the front foot spring ( 3 ) turned away upper free end ( 8 ) turned inwards and connected to a lower part ( 16 ) of the connecting element ( 4 ). 2. Fuß nach Anspruch 1, dadurch gekennzeichnet, dass das Unterteil an der dem oberen freien Ende (8) benachbarten außenliegenden Federwindung (18) vorbeigeführt wird.2. Foot according to claim 1, characterized in that the lower part is guided past the outer spring turn ( 18 ) adjacent to the upper free end ( 8 ). 3. Fuß nach Anspruch 1, dadurch gekennzeichnet, dass das Unterteil (16) durch die dem oberen freien Ende (8) benach­ barte außenliegende Federwindung (18) hindurchgeführt wird.3. Foot according to claim 1, characterized in that the lower part ( 16 ) through the upper free end ( 8 ) neigh disclosed outer spring turn ( 18 ) is passed. 4. Fuß nach Anspruch 3, dadurch gekennzeichnet, dass das Unterteil (16) durch einen Durchbruch (17) der außenliegen­ den Federwindung (18) frei beweglich durchgeführt wird.4. Foot according to claim 3, characterized in that the lower part ( 16 ) through a breakthrough ( 17 ) of the outer spring coil ( 18 ) is performed freely movable. 5. Fuß nach Anspruch 4, dadurch gekennzeichnet, dass der Durchbruch (17) oval ausgebildet ist.5. Foot according to claim 4, characterized in that the opening ( 17 ) is oval. 6. Fuß nach einem der Anspruche 1 bis 5, dadurch gekenn­ zeichnet, dass die Spiralfeder (5) zwei einander benachbar­ te Blattfederelemente (11, 12) aufweist, die am oberen freien Ende (8) miteinander verbunden sind. 6. Foot according to one of claims 1 to 5, characterized in that the spiral spring ( 5 ) has two mutually adjacent te leaf spring elements ( 11 , 12 ) which are connected to one another at the upper free end ( 8 ). 7. Fuß, nach Anspruch 6, dadurch gekennzeichnet, dass zwischen den Blattfederelementen (11, 12) eine die Reibung beeinflussende Schicht angeordnet ist.7. Foot, according to claim 6, characterized in that a layer influencing the friction is arranged between the leaf spring elements ( 11 , 12 ). 8. Fuß nach Anspruch 7, dadurch gekennzeichnet, dass das äußere erste Blattfederelement (11) auf seiner der inneren zweiten Blattfeder (12) zugewandten Innenfläche (13) eine reibungsmindernde Beschichtung aufweist.8. Foot according to claim 7, characterized in that the outer first leaf spring element ( 11 ) on its inner second leaf spring ( 12 ) facing inner surface ( 13 ) has a friction-reducing coating. 9. Fuß nach Anspruch 7 oder 8, dadurch gekennzeichnet, dass das innere zweite Blattfederelement (12) auf seiner dem ersten Blattfederelement (11) zugewandten Außenfläche (14) eine reibungsmindernde Beschichtung (29) aufweist.9. Foot according to claim 7 or 8, characterized in that the inner second leaf spring element ( 12 ) has a friction-reducing coating ( 29 ) on its outer surface ( 14 ) facing the first leaf spring element ( 11 ). 10. Fuß nach Anspruch 8 oder 9, dadurch gekennzeichnet, dass die reibungsmindernde Beschichtung (29) aus einem PTFE-Material ausgebildet ist.10. Foot according to claim 8 or 9, characterized in that the friction-reducing coating ( 29 ) is formed from a PTFE material. 11. Fuß nach einem der Ansprüche 6 bis 10, dadurch ge­ kennzeichnet, dass die Blattfederelemente (11, 12) am unte­ ren Ende (10) der Spiralfeder (5) miteinander verbunden sind.11. Foot according to one of claims 6 to 10, characterized in that the leaf spring elements ( 11 , 12 ) at the lower end ( 10 ) of the coil spring ( 5 ) are interconnected. 12. Fuß nach einem der Ansprüche 1 bis 11, dadurch ge­ kennzeichnet, dass die Federn (2, 3) aus einem Karbonmate­ rial ausgebildet sind.12. Foot according to one of claims 1 to 11, characterized in that the springs ( 2 , 3 ) are formed from a carbon material. 13. Fuß nach einem der Ansprüche 1 bis 11, dadurch ge­ kennzeichnet, dass die Federn (2, 3) aus Titan ausgebildet sind.13. Foot according to one of claims 1 to 11, characterized in that the springs ( 2 , 3 ) are made of titanium. 14. Fuß nach einem der Ansprüche 6 bis 13, dadurch ge­ kennzeichnet, dass die Bewegung der benachbarten Blattfe­ derelemente (11, 12) zueinander durch einen erste Justie­ rung (20) beeinflussbar ist. 14. Foot according to one of claims 6 to 13, characterized in that the movement of the neighboring Blattfe derelemente ( 11 , 12 ) to each other can be influenced by a first adjustment ( 20 ). 15. Fuß nach einem Ansprüche 1 oder 14, dadurch gekenn­ zeichnet, dass der Spiralfeder (5) nach innen zur Ferse (21) hin ein Rückfußanschlag (22) vorgelagert ist.15. Foot according to one of claims 1 or 14, characterized in that the spiral spring ( 5 ) in front of the heel ( 21 ) is preceded by a rear foot stop ( 22 ). 16. Fuß nach Anspruch 15, dadurch gekennzeichnet, dass der Rückanschlag (22) elastisch federnd ausgebildet ist.16. Foot according to claim 15, characterized in that the back stop ( 22 ) is elastically resilient. 17. Fuß nach Anspruch 15 oder 16, dadurch gekennzeichnet, dass der Rückfußanschlag (22) durch eine zweite Justierung (23) verstellbar ist.17. Foot according to claim 15 or 16, characterized in that the rear foot stop ( 22 ) is adjustable by a second adjustment ( 23 ). 18. Fuß nach einem der Ansprüche 1 bis 17, dadurch ge­ kennzeichnet, dass der Spiralfeder (5) nach außen zur Vor­ fußfeder (3) hin ein Vorfußanschlag (25) vorgelagert ist.18. Foot according to one of claims 1 to 17, characterized in that the coil spring ( 5 ) to the front of the foot spring ( 3 ) is a forefoot stop ( 25 ) upstream. 19. Fuß nach Anspruch 18, dadurch gekennzeichnet, dass der Vorfußanschlag (25) auf der Vorfußfeder (3) angeordnet ist.19. Foot according to claim 18, characterized in that the forefoot stop ( 25 ) is arranged on the forefoot spring ( 3 ). 20. Fuß nach Anspruch 18 oder 19, dadurch gekennzeichnet, dass der Vorfußanschlag (25) durch eine dritte Justierung (26) verstellbar ist.20. Foot according to claim 18 or 19, characterized in that the forefoot stop ( 25 ) is adjustable by a third adjustment ( 26 ). 21. Fuß nach einem der Ansprüche 18 bis 20, dadurch ge­ kennzeichnet, dass der Vorfußanschlag (25) elastisch fe­ dernd ausgebildet ist.21. Foot according to one of claims 18 to 20, characterized in that the forefoot stop ( 25 ) is designed to be resiliently fe. 22. Fuß nach einem der Ansprüche 18 bis 21, dadurch ge­ kennzeichnet, dass der Vorfußanschlag (25) durch die dritte Justierung (26) in der Höhe verstellbar ist.22. Foot according to one of claims 18 to 21, characterized in that the height of the forefoot stop ( 25 ) can be adjusted by the third adjustment ( 26 ). 23. Fuß nach einem der Ansprüche 15 bis 22, dadurch ge­ kennzeichnet, dass der Rückfußanschlag (22) durch die zwei­ te Justierung (23) in der Höhe verstellbar ist.23. Foot according to one of claims 15 to 22, characterized in that the rear foot stop ( 22 ) by the two te adjustment ( 23 ) is adjustable in height.
DE29920434U 1999-11-22 1999-11-22 Foot for a prosthetic leg Expired - Lifetime DE29920434U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29920434U DE29920434U1 (en) 1999-11-22 1999-11-22 Foot for a prosthetic leg

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Application Number Priority Date Filing Date Title
DE29920434U DE29920434U1 (en) 1999-11-22 1999-11-22 Foot for a prosthetic leg

Publications (1)

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DE29920434U1 true DE29920434U1 (en) 2000-04-06

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001047444A1 (en) * 1999-12-24 2001-07-05 Biedermann Motech Gmbh Foot prosthesis
WO2002078567A2 (en) 2001-03-30 2002-10-10 Townsend Barry W Prosthetic foot with tunable performance
US7735501B2 (en) 2001-03-30 2010-06-15 Bioquest Prosthetics Llc Mobility assistance apparatus and method
DE102008060177A1 (en) * 2008-12-02 2010-06-17 Otto Bock Healthcare Gmbh Artificial foot
US7955399B2 (en) 2004-04-01 2011-06-07 Bioquest Prosthetics, Llc Prosthetic foot with tunable performance
US7954502B2 (en) 2001-03-30 2011-06-07 Bioquest Prosthetics, Llc Mobility assistance apparatus
US8070829B2 (en) 2003-09-30 2011-12-06 Bioquest Prosthetics Llc Prosthetic foot with tunable performance
US8236062B2 (en) 2001-03-30 2012-08-07 Bioquest Prosthetics Llc Prosthetic foot with tunable performance
US8574314B2 (en) 2003-09-30 2013-11-05 Bioquest Prosthetics Llc Resilient prosthetic and orthotic components which incorporate a plurality of sagittally oriented struts

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6972043B1 (en) 1999-12-24 2005-12-06 Biedermann Motech Gmbh Foot prosthesis
WO2001047444A1 (en) * 1999-12-24 2001-07-05 Biedermann Motech Gmbh Foot prosthesis
EP1549265A4 (en) * 2001-03-30 2009-11-04 Barry W Townsend Prosthetic foot with tunable performance
US7735501B2 (en) 2001-03-30 2010-06-15 Bioquest Prosthetics Llc Mobility assistance apparatus and method
EP1372546A2 (en) * 2001-03-30 2004-01-02 Barry W. Townsend Prosthetic foot with tunable performance
EP1613250A1 (en) * 2001-03-30 2006-01-11 Barry W. Townsend Prosthetic foot with tunable performance and improved vertical load/shock absorption
US7226485B2 (en) * 2001-03-30 2007-06-05 Bioquest Prosthetics, Llc Prosthetic foot with tunable performance
EP1372546A4 (en) * 2001-03-30 2008-12-10 Barry W Townsend Prosthetic foot with tunable performance
WO2002078567A2 (en) 2001-03-30 2002-10-10 Townsend Barry W Prosthetic foot with tunable performance
EP1613250A4 (en) * 2001-03-30 2009-11-18 Barry W Townsend Prosthetic foot with tunable performance and improved vertical load/shock absorption
US7708784B2 (en) 2001-03-30 2010-05-04 Bioquest Prosthetics, Llc Prosthetic foot with tunable performance
EP1549265A1 (en) * 2001-03-30 2005-07-06 Barry W. Townsend Prosthetic foot with tunable performance
US8236062B2 (en) 2001-03-30 2012-08-07 Bioquest Prosthetics Llc Prosthetic foot with tunable performance
US7954502B2 (en) 2001-03-30 2011-06-07 Bioquest Prosthetics, Llc Mobility assistance apparatus
US8070829B2 (en) 2003-09-30 2011-12-06 Bioquest Prosthetics Llc Prosthetic foot with tunable performance
US8574314B2 (en) 2003-09-30 2013-11-05 Bioquest Prosthetics Llc Resilient prosthetic and orthotic components which incorporate a plurality of sagittally oriented struts
US7955399B2 (en) 2004-04-01 2011-06-07 Bioquest Prosthetics, Llc Prosthetic foot with tunable performance
DE102008060177A1 (en) * 2008-12-02 2010-06-17 Otto Bock Healthcare Gmbh Artificial foot
US9498352B2 (en) 2008-12-02 2016-11-22 Otto Bock Healthcare Gmbh Method for producing an artificial foot

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000511

R150 Term of protection extended to 6 years

Effective date: 20030108

R157 Lapse of ip right after 6 years

Effective date: 20060601