JP2009507529A - 手術用足場材 - Google Patents
手術用足場材 Download PDFInfo
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- JP2009507529A JP2009507529A JP2008527515A JP2008527515A JP2009507529A JP 2009507529 A JP2009507529 A JP 2009507529A JP 2008527515 A JP2008527515 A JP 2008527515A JP 2008527515 A JP2008527515 A JP 2008527515A JP 2009507529 A JP2009507529 A JP 2009507529A
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- scaffold
- ear
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- cartilage
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Classifications
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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
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/20—Ear surgery
-
- 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
- A61F2/18—Internal ear or nose parts, e.g. ear-drums
- A61F2/186—Nose parts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3468—Trocars; Puncturing needles for implanting or removing devices, e.g. prostheses, implants, seeds, wires
-
- 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
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
-
- 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
- A61F2/18—Internal ear or nose parts, e.g. ear-drums
-
- 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
- A61F2/18—Internal ear or nose parts, e.g. ear-drums
- A61F2002/183—Ear parts
-
- 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
- A61F2210/0014—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol
Abstract
【解決手段】この足場材は、i)耳の軟骨部に取り付けられ、又は、ii)鼻の軟骨部に取り付けられ、この足場材の少なくとも一部は形状記憶材料及び/又はプラスチック材料から作られ、第一の形状から第二の事前に設定された形状へ変形することが可能な足場材を提供する。本発明による方法は一般的な耳形成手術と比較して、最小限の侵襲ですむ。これにより、本発明は、一般的な技術を必要とするより広い切開と比べると、合併症のリスクを減らすことが出来る。また、本発明の方法を使うことにより、瘢痕、出血、皮膚の壊死、軟骨のはっきりとした皺などの問題がより少なくなる。
【選択図】図8a
Description
(i)オーリクリップ(登録商標)
(ii)オーリストリップ(The Auri Strip)(登録商標)、特殊絆創膏
(iii)オーリ保護用スプレー(The Auri Protective Spray)(登録商標)
本発明の第一の例において、足場材は立ち耳を矯正することを目的とする耳の対耳輪の再成形に使われる。
本発明の第二の実施態様において、足場材は深い耳甲介窩を矯正するために使用される(図3a、3b及び12aから12eを参照)。
本発明の第三の実施態様において、足場材は奇形の鼻を矯正するために使われる(図13aから図13d)。
Claims (18)
- 耳又は鼻の再形成のための足場材であって、
前記足場材は、i)耳の軟骨部に取り付けられ、又はii)鼻の軟骨部に取り付けられ、
前記足場材は、少なくとも一部が形状記憶材料及び/又はプラスチック材料から成形され、第一の形状から第二の事前に設定された形状へ変形することが可能な、足場材。 - 前記足場材は、前記形状記憶材料が設定された温度、又は設定された温度の範囲を超えたとき、前記第一の形状から前記第二の事前に設定された形状へ変形することが可能な、前記形状記憶材料を含む、請求項1に記載の足場材。
- 請求項1又は請求項2に記載の足場材であって、前記足場材は耳又は鼻の再形成のための足場材であり、更に、
本体部、及び耳又は鼻の軟骨部を係合する少なくとも1つの係合部材を含み、
前記足場材は、少なくとも一部は前記形状記憶材料で成形され、前記第一の形状から前記第二の事前に設定された形状へ変形することが可能な、足場材。 - 請求項3に記載の足場材であって、前記本体部は、少なくとも一部が前記形状記憶材料から成形されており、前記第一の形状から前記第二の事前に設定された形状に変形することが可能な、足場材。
- 請求項3又は請求項4に記載の足場材であって、前記少なくとも1つの係合部材は、少なくとも一部が前記形状記憶材料から成形されており、前記第一の形状から前記第二の事前に設定された形状に変形することが可能な、足場材。
- 前記本体部から伸びる突起物の形状をしている複数の係合部材を更に含む、請求項3から請求項5のいずれか1項に記載の足場材。
- 先行する請求項のいずれか1項に記載の足場材であって、耳の対耳輪を再形成するのに適した、足場材。
- 先行する請求項のいずれか1項に記載の足場材であって、耳の耳甲介窩を再形成するのに適した、足場材。
- 先行する請求項のいずれか1項に記載の足場材であって、前記形状記憶材料はニッケル及びチタニウムの合金である、足場材。
- 耳又は鼻を再形成する方法において、
前記方法は、先行する請求項のいずれか一つに記載の足場材を準備する工程と、
耳又は鼻に前記足場材の少なくとも一部を挿入する工程と、
前記足場材を第一の形状から第二の事前に設定された形状へ変形させる工程を含む、耳又は鼻を再形成する方法。 - 前記足場材は少なくとも1つの係合部材を含み、前記足場材の前記少なくとも1つの係合部材は耳又は鼻の軟骨部に挿入される、請求項10に記載の耳又は鼻を再形成する方法。
- 請求項10又は請求項11に記載の方法であって、前記足場材の温度は、前記足場材を前記第一の形状から前記第二の事前に設定された形状に変形させる、耳又は鼻を再形成する方法。
- 請求項12に記載の方法であって、前記足場材の前記少なくとも1つの係合部材は、前記足場材が高い温度にあるとき、耳又は鼻の軟骨部に挿入され、
前記足場材は、所定の温度を下回った場合に、前記第一の形状から前記第二の事前に設定された形状に変形する、耳又は鼻を再形成する方法。 - 一旦耳に設置されると、本体部の形状及び/又は前記足場材の前記少なくとも1つの係合部材を手動で変形する工程を更に含む、請求項10から請求項13のいずれか1項に記載の耳又は鼻を再形成する方法。
- 前記方法は更に、前記足場材を前記第二の事前に設定された形状から、前記足場材を耳から取り除くことの出来る前記第一の形状へ変形させるために、前記足場材の温度を変更する工程を更に含む、請求項10から請求項14のいずれか1項に記載の耳又は鼻を再形成する方法。
- 請求項1から請求項9のいずれか1項に記載された前記足場材を耳又は鼻へ挿入するためのアプリケータであって、前記足場材を解放可能に保持する手段と、前記足場材を耳又は鼻に配置する手段とを備える、アプリケータ。
- 請求項16に記載のアプリケータであって、ハンドルを更に含む、アプリケータ。
- 請求項1から請求項9のいずれか一項に定義される足場材及び請求項16又は請求項17で定義されるアプリケータの組み合わせ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0517499A GB0517499D0 (en) | 2005-08-26 | 2005-08-26 | Surgical scaffold |
GB0517499.0 | 2005-08-26 | ||
PCT/GB2006/003181 WO2007023296A1 (en) | 2005-08-26 | 2006-08-25 | Surgical scaffold |
Publications (2)
Publication Number | Publication Date |
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JP2009507529A true JP2009507529A (ja) | 2009-02-26 |
JP4870765B2 JP4870765B2 (ja) | 2012-02-08 |
Family
ID=35198470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008527515A Expired - Fee Related JP4870765B2 (ja) | 2005-08-26 | 2006-08-25 | 手術用足場材 |
Country Status (19)
Country | Link |
---|---|
US (3) | US7799075B2 (ja) |
EP (2) | EP1940320B1 (ja) |
JP (1) | JP4870765B2 (ja) |
KR (1) | KR101281691B1 (ja) |
CN (2) | CN102028564A (ja) |
AT (1) | ATE492241T1 (ja) |
AU (1) | AU2006283365B2 (ja) |
BR (1) | BRPI0615226B8 (ja) |
CA (1) | CA2620848C (ja) |
DE (1) | DE602006019118D1 (ja) |
DK (1) | DK1940320T3 (ja) |
ES (1) | ES2358443T3 (ja) |
GB (1) | GB0517499D0 (ja) |
PL (1) | PL1940320T3 (ja) |
PT (1) | PT1940320E (ja) |
SG (1) | SG165318A1 (ja) |
SI (1) | SI1940320T1 (ja) |
WO (1) | WO2007023296A1 (ja) |
ZA (1) | ZA200802594B (ja) |
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JP2014519349A (ja) * | 2011-04-05 | 2014-08-14 | ノースウッド メディカル イノヴェイション リミテッド | 耳用足場 |
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