CA2290414C - Membre artificiel a regulation hypobare, a double emboiture et verrouillage mecanique - Google Patents

Membre artificiel a regulation hypobare, a double emboiture et verrouillage mecanique Download PDF

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Publication number
CA2290414C
CA2290414C CA002290414A CA2290414A CA2290414C CA 2290414 C CA2290414 C CA 2290414C CA 002290414 A CA002290414 A CA 002290414A CA 2290414 A CA2290414 A CA 2290414A CA 2290414 C CA2290414 C CA 2290414C
Authority
CA
Canada
Prior art keywords
socket
vacuum
hypobarically
limb
artificial limb
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
CA002290414A
Other languages
English (en)
Other versions
CA2290414A1 (fr
Inventor
Carl A. Caspers
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.)
Otto Bock Healthcare LP
Original Assignee
Otto Bock Healthcare LP
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
Priority claimed from US08/867,294 external-priority patent/US5904722A/en
Application filed by Otto Bock Healthcare LP filed Critical Otto Bock Healthcare LP
Publication of CA2290414A1 publication Critical patent/CA2290414A1/fr
Application granted granted Critical
Publication of CA2290414C publication Critical patent/CA2290414C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

Ce membre artificiel à régulation hypobare pour amputés comporte une emboîture extérieure ainsi qu'une emboîture intérieure, souple et compressible, placée dans l'emboîture extérieure et dans laquelle est ménagée une cavité servant à loger le moignon. Entre les deux emboîtures se trouve un espace auquel est raccordée une source de pression positive tandis qu'une source de dépression est reliée à la cavité . Le dispositif comporte également un mécanisme de régulation destiné à agir sur les sources de pression positive et de dépression ainsi qu'un organe de fermeture hermétique assurant l'étanchéité entre le moignon et l'emboîture. Il est utilisé pour une autre réalisation un matériau de moulage semi-compressible placé dans l'espace susmentionné et épousant les contours du moignon sous l'effet de la force dépressionnaire ou de la pression positive. Une autre réalisation comporte un système de verrouillage mécanique positif entre les deux emboîtures.
CA002290414A 1997-06-02 1997-06-10 Membre artificiel a regulation hypobare, a double emboiture et verrouillage mecanique Expired - Lifetime CA2290414C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/867,294 US5904722A (en) 1996-06-11 1997-06-02 Hypobarically-controlled, double-socket artificial limb with mechanical interlock
US08/867,294 1997-06-02
PCT/US1997/009768 WO1998055055A1 (fr) 1996-06-11 1997-06-10 Membre artificiel a regulation hypobare, a double emboiture et verrouillage mecanique

Publications (2)

Publication Number Publication Date
CA2290414A1 CA2290414A1 (fr) 1998-12-10
CA2290414C true CA2290414C (fr) 2004-08-31

Family

ID=29550510

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002290414A Expired - Lifetime CA2290414C (fr) 1997-06-02 1997-06-10 Membre artificiel a regulation hypobare, a double emboiture et verrouillage mecanique

Country Status (2)

Country Link
CA (1) CA2290414C (fr)
DE (1) DE69726021T2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10842653B2 (en) 2007-09-19 2020-11-24 Ability Dynamics, Llc Vacuum system for a prosthetic foot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10842653B2 (en) 2007-09-19 2020-11-24 Ability Dynamics, Llc Vacuum system for a prosthetic foot

Also Published As

Publication number Publication date
CA2290414A1 (fr) 1998-12-10
DE69726021T2 (de) 2004-08-26
DE69726021D1 (de) 2003-12-11

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Effective date: 20170612