JP2005514076A - 義肢において残留肢の容積を管理するための真空装置及び方法 - Google Patents
義肢において残留肢の容積を管理するための真空装置及び方法 Download PDFInfo
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- A61F2/50—Prostheses not implantable in the body
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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
- A61F2/78—Means for protecting prostheses or for attaching them to the body, e.g. bandages, harnesses, straps, or stockings for the limb stump
- A61F2/7812—Interface cushioning members placed between the limb stump and the socket, e.g. bandages or stockings for the limb stump
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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
- A61F2/78—Means for protecting prostheses or for attaching them to the body, e.g. bandages, harnesses, straps, or stockings for the limb stump
- A61F2/80—Sockets, e.g. of suction type
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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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- A61F2/00—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
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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
- A61F2002/501—Prostheses not implantable in the body having an inflatable pocket filled with fluid, i.e. liquid or gas
- A61F2002/5015—Prostheses not implantable in the body having an inflatable pocket filled with fluid, i.e. liquid or gas hardenable fluid, e.g. curable in-situ or cold-hardening casting substance
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- 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
- A61F2/5044—Designing or manufacturing processes
- A61F2/5046—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, finite-element analysis or CAD-CAM techniques
- A61F2002/5052—Direct moulding or reforming to the stump
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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
- A61F2/5044—Designing or manufacturing processes
- A61F2/5046—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, finite-element analysis or CAD-CAM techniques
- A61F2002/5053—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, finite-element analysis or CAD-CAM techniques using a positive or a negative model, e.g. casting model or mould
-
- 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
- A61F2/68—Operating or control means
- A61F2/70—Operating or control means electrical
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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
- A61F2/76—Means for assembling, fitting or testing prostheses, e.g. for measuring or balancing, e.g. alignment means
- A61F2002/7615—Measuring means
- A61F2002/7655—Measuring means for measuring fluid pressure
-
- 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
- A61F2/78—Means for protecting prostheses or for attaching them to the body, e.g. bandages, harnesses, straps, or stockings for the limb stump
- A61F2/7812—Interface cushioning members placed between the limb stump and the socket, e.g. bandages or stockings for the limb stump
- A61F2002/7818—Stockings or socks for the limb stump
-
- 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
- A61F2/78—Means for protecting prostheses or for attaching them to the body, e.g. bandages, harnesses, straps, or stockings for the limb stump
- A61F2/80—Sockets, e.g. of suction type
- A61F2002/802—Suction sockets, i.e. utilizing differential air pressure to retain the prosthesis on the stump
-
- 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
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0057—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof stretchable
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Abstract
Description
Claims (25)
- 残留肢を有する肢喪失者のための義肢において、残留肢の容積を管理するための装置であって、真空を加えることで、重量を支える圧力による残留肢の容積の損失を抑制するとともに、残留肢が膨らむことなく義肢へ残留肢をロックするようにしたものにおいて、
(a)残留肢の容積よりも小さい容積を有するキャビティを有するライナであって、引っ張られて残留肢と全体的に接触するようになるフレキシブルなライナを有し、
(b)残留肢及びライナの大部分を受容するような容積及び形状を有するソケットであって、残留肢及びライナを受容するキャビティを有しているソケットを有し、
(c)ライナとソケットとの間でソケットキャビティへ連結されている真空源を有し、真空源はソケットキャビティへ適用されると、残留肢及びライナを引きつけてソケットとしっかりかつ全体的に接触させ、残留肢をソケットの中へ膨らむことなく残留肢をソケットへロックするものであり、
(d)ソケットキャビティをシールするためのシール手段を有し、
(e)シール手段を介する空気の漏れがあるときにソケットキャビティ内の真空を維持する真空維持手段を有し、
真空源がソケットキャビティへ適用されると、重量を支える圧力による残留肢の容積の損失が防止される装置。 - 前記キャビティ内が少なくとも10インチ水銀柱の真空に維持される請求項1記載の装置。
- 前記ソケットが単一の壁を有する請求項1記載の装置。
- 前記シール手段が、ソケットと残留肢の一部の上に巻かれてこれを覆う非発泡材で非多孔質のポリウレタンサスペンションスリーブを有している請求項1記載の装置。
- 前記ライナが非発泡材で非多孔質のポリウレタンから形成されている請求項1記載の装置。
- 前記シール手段が、ライナとソケットとの間の環状シールを有する請求項1記載の装置。
- 前記真空源が真空ポンプであり、前記キャビティ内の真空を維持するための手段がレギュレータであり、これら真空ポンプとレギュレータに対する動力源が設けられている請求項1記載の装置。
- 前記キャビティ内の真空を維持するための手段が、キャビティよりもかなり大きな容積を有する真空容器を有する請求項1記載の装置。
- 前記真空源と、キャビティ内の真空を維持するための手段が、重量で駆動される真空ポンプを有する請求項1記載の装置。
- 前記ライナのまわりでキャビティ内における真空の均等な分布を助けるために、ライナとソケットとの間に薄いシースを有する請求項1記載の装置。
- 残留肢を有する肢喪失者のための義肢において、残留肢の容積を管理するための装置であって、前記義肢がソケットを有し、このソケットが残留肢を挿入するためのキャビティを有し、このキャビティへ真空を加えることで、重量を支える圧力による残留肢の容積の損失を防止し、残留肢が膨らむことなく残留肢がソケットへロックされるものにおいて、
(a)残留肢の容積よりも小さい容積を有するキャビティを有するライナであって、引っ張られて残留肢と全体的に接触するようになるフレキシブルなライナを有し、
(b)単一の壁を有するとともに、残留肢及びライナの大部分を受容するような容積及び形状を有する単一のソケットであって、残留肢及びライナを受容するキャビティを有する単一のソケットを有し、
(c)ライナとソケットとの間でソケットキャビティへ連結されている真空源を有し、真空源はソケットキャビティへ適用されると、残留肢及びライナを引きつけてソケットとしっかりかつ全体的に接触させ、残留肢をソケットの中へ膨らむことなく残留肢をソケットへロックするものであり、
(d)ソケットキャビティをシールするためのシール手段を有し、
真空源がソケットキャビティへ適用されると、重量を支える圧力による残留肢の容積の損失が防止される装置。 - 前記シール手段を通して空気が漏れているときにキャビティ内の真空を維持する手段が設けられている請求項11記載の装置。
- 前記キャビティ内が少なくとも10インチ水銀柱の真空に維持される請求項12記載の装置。
- 前記シール手段が、ソケット及び残留肢の一部の上に巻かれてこれを覆う非発泡材で非多孔質のポリウレタンサスペンションスリーブを有している請求項11記載の装置。
- 前記ライナが非発泡材で非多孔質のポリウレタンから形成されている請求項11記載の装置。
- 前記シール手段が、ライナとソケットとの間の環状シールを有する請求項11記載の装置。
- 前記真空源が真空ポンプであり、前記キャビティ内の真空を維持するための手段がレギュレータであり、これら真空ポンプとレギュレータに対する動力源が設けられている請求項12記載の装置。
- 前記キャビティ内の真空を維持するための手段が、キャビティよりもかなり大きな容積を有する真空容器を有する請求項12記載の装置。
- 前記真空源と、キャビティ内の真空を維持するための手段が、重量で駆動される真空ポンプを有する請求項12記載の装置。
- 前記ライナのまわりでキャビティ内における真空の均等な分布を助けるために、ライナとソケットとの間に薄いシースを有する請求項11記載の装置。
- 義肢において、重量を支える圧力による残留肢の容積の損失を防止するための方法であって、
(a)残留肢を、残留肢の容積よりも小さい容積を有するフレキシブルなライナの中へ挿入して、ライナを引っ張って残留肢と全体的に接触させる段階と、
(b)前記残留肢及びライナを、残留肢及びライナを受容するような容積及び形状を有していて中へ残留肢及びライナを挿入するためのキャビティを有しているソケットの中へ挿入する段階と、
(c)前記ソケットキャビティをシールする段階と、
(d)前記ライナとソケットの間でソケットキャビティへ真空を加えて、残留肢及びライナをソケットとしっかりかつ全体的に接触させる段階と、
(e)前記ソケットキャビティの中への空気の漏れがあるときにソケットキャビティの中の真空を維持する段階と、
(f)前記ライナを残留肢と全体的に接触させることによって、またライナをソケットとしっかりかつ全体的に接触させる真空によって、重量を支える圧力による残留肢からの体液の損失を抑制する段階と、
を有する方法。 - 前記ライナが非発泡材で非多孔質のポリウレタンから形成されている請求項21記載の方法。
- 前記キャビティ内が少なくとも10インチ水銀柱の真空に維持される請求項21記載の方法。
- 前記ソケットが単一の壁を有する請求項21記載の方法。
- 前記ライナのまわりの真空の均等な分布を助けるために、残留肢及びライナを薄いシースの中に包み込む段階を有する請求項21記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/785,714 US6726726B2 (en) | 1999-06-03 | 2001-02-16 | Vacuum apparatus and method for managing residual limb volume in an artificial limb |
PCT/US2001/043955 WO2002065958A2 (en) | 2001-02-16 | 2001-11-19 | Vacuum apparatus and method for managing residual limb volume in an artificial limb |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005514076A true JP2005514076A (ja) | 2005-05-19 |
JP2005514076A5 JP2005514076A5 (ja) | 2005-06-30 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2002565522A Pending JP2005514076A (ja) | 2001-02-16 | 2001-11-19 | 義肢において残留肢の容積を管理するための真空装置及び方法 |
Country Status (6)
Country | Link |
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US (2) | US6726726B2 (ja) |
EP (1) | EP1359873A2 (ja) |
JP (1) | JP2005514076A (ja) |
AU (1) | AU2002232424B2 (ja) |
CA (1) | CA2438499C (ja) |
WO (1) | WO2002065958A2 (ja) |
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JP2011522629A (ja) * | 2008-06-06 | 2011-08-04 | ハンガー オーソペディック グループ インコーポレイテッド | 補綴装置および真空を使った接続システム |
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-
2001
- 2001-02-16 US US09/785,714 patent/US6726726B2/en not_active Expired - Lifetime
- 2001-11-19 EP EP01991946A patent/EP1359873A2/en not_active Withdrawn
- 2001-11-19 JP JP2002565522A patent/JP2005514076A/ja active Pending
- 2001-11-19 WO PCT/US2001/043955 patent/WO2002065958A2/en active Search and Examination
- 2001-11-19 CA CA002438499A patent/CA2438499C/en not_active Expired - Lifetime
- 2001-11-19 AU AU2002232424A patent/AU2002232424B2/en not_active Expired
-
2004
- 2004-03-25 US US10/808,982 patent/US20040181290A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011522629A (ja) * | 2008-06-06 | 2011-08-04 | ハンガー オーソペディック グループ インコーポレイテッド | 補綴装置および真空を使った接続システム |
Also Published As
Publication number | Publication date |
---|---|
EP1359873A2 (en) | 2003-11-12 |
US20040181290A1 (en) | 2004-09-16 |
AU2002232424B2 (en) | 2005-06-09 |
US20010005798A1 (en) | 2001-06-28 |
CA2438499A1 (en) | 2002-08-29 |
CA2438499C (en) | 2009-07-14 |
WO2002065958A2 (en) | 2002-08-29 |
US6726726B2 (en) | 2004-04-27 |
WO2002065958A3 (en) | 2003-03-27 |
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