JP5738230B2 - 内視鏡的切削器 - Google Patents
内視鏡的切削器 Download PDFInfo
- Publication number
- JP5738230B2 JP5738230B2 JP2012073745A JP2012073745A JP5738230B2 JP 5738230 B2 JP5738230 B2 JP 5738230B2 JP 2012073745 A JP2012073745 A JP 2012073745A JP 2012073745 A JP2012073745 A JP 2012073745A JP 5738230 B2 JP5738230 B2 JP 5738230B2
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- distal
- cutting window
- tubular member
- instrument
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
- A61B17/32002—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes with continuously rotating, oscillating or reciprocating cutting instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B2017/320072—Working tips with special features, e.g. extending parts
- A61B2017/320078—Tissue manipulating surface
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0817—Spatulas or spatula like extensions
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Description
Claims (15)
- 外科用微小切削器具(10)であって、
遠位切断先端部(150)を形成する内側管状部材(22)と、
近位部分(30)、遠位部分(34、60、90、120)、及び近位部分から遠位部分まで延在して内側管状部材(22)を移動可能に収容するサイズである中央管腔を含む外側管状部材(18)をと含み、前記外側管状部材(18)の遠位部分(34、60、90、120)は、
中央管腔(36)と流体連通し、且つ切断窓壁部(39、63,96、126)で取り囲まれた切断窓部(38、62,92、122)であって、最終アセンブリでは前記切断先端部(150)の一部を選択的に露出するように構成された前記切断窓部(38、62,92、122)であって、前記切断窓壁部(39、63,96、126)は、前記遠位部分(34、60、90、120)が、前記切断窓壁部に沿って遠位領域(68)方向へ高さが変化するテーパであるように、テーパ角を形成する前記切断窓部(38、62,92、122)と、
切断窓部(38、62、92、122)の遠位方向に延在してブレード端部(48、80、104、138)を終点とし、接触した生体組織を切断するように構成された梃子先端部(42、64、94、124)とを、形成し、
前記遠位部分は更に切断窓壁部(38、62、92、122)の少なくとも遠位部分及び両側部分の周囲に延在する凹部(50、65、98、128)を形成する、外科用微小切削器具。 - 請求項1に記載の器具であって、前記テーパ角は、10〜16度である器具。
- 請求項1に記載の器具であって、前記凹部(98、128)は前記切断窓壁部(92、122)の全周にわたって延在形成される器具。
- 請求項1に記載の器具であって、前記梃子先端部は少なくとも遠位部分が湾曲した底面を含む器具。
- 請求項1に記載の器具であって、前記梃子先端部は少なくとも近位部分が外側管状部材の中心軸に対して切断窓壁部より下に延在する頂面を含む器具。
- 請求項5に記載の器具であって、前記頂面の少なくとも近位部分が外側管状部材の中心軸に対して角度をなして遠位方向に延在する器具。
- 請求項6に記載の器具であって、少なくとも頂面の近位部分及び切断窓壁部が長手方向に同一平面上に位置する器具。
- 請求項7に記載の器具であって、頂面が近位部分に隣接した遠位部分を更に含む器具。
- 請求項7に記載の器具であって、頂面が外側管状部材の中心軸に対して近位部分から上方に延在する遠位部分を更に含む器具。
- 請求項9に記載の器具であって、頂面の近位部分と遠位部分とにより鈍角が形成される器具。
- 請求項5に記載の器具であって、頂面の長手方向断面が凹形である器具。
- 請求項11に記載の器具であって、頂面が少なくとも一方に刻み目が設けられた対向縁部により画定される器具。
- 請求項1に記載の器具であって、ブレード端部の長手方向断面厚さが0.14mm(0.005インチ)である器具。
- 請求項1に記載の器具であって、前記外側管状部材(18)の遠位部分(34、60、90、120)の直径が2mmである器具。
- 請求項1に記載の器具であって、前記外側管状部材(18)の遠位部分(34、60、90、120)の直径が2.9mmである器具。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23522000P | 2000-09-24 | 2000-09-24 | |
US60/235,220 | 2000-09-24 | ||
US09/839,319 | 2001-04-20 | ||
US09/839,319 US6503263B2 (en) | 2000-09-24 | 2001-04-20 | Surgical micro-shaving instrument with elevator tip |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002528125A Division JP2004510469A (ja) | 2000-09-24 | 2001-09-24 | 内視鏡的切削器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012148104A JP2012148104A (ja) | 2012-08-09 |
JP5738230B2 true JP5738230B2 (ja) | 2015-06-17 |
Family
ID=26928691
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002528125A Withdrawn JP2004510469A (ja) | 2000-09-24 | 2001-09-24 | 内視鏡的切削器 |
JP2012073745A Expired - Lifetime JP5738230B2 (ja) | 2000-09-24 | 2012-03-28 | 内視鏡的切削器 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002528125A Withdrawn JP2004510469A (ja) | 2000-09-24 | 2001-09-24 | 内視鏡的切削器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6503263B2 (ja) |
EP (1) | EP1322240B1 (ja) |
JP (2) | JP2004510469A (ja) |
AT (1) | ATE427705T1 (ja) |
DE (1) | DE60138291D1 (ja) |
ES (1) | ES2323943T3 (ja) |
WO (1) | WO2002024084A1 (ja) |
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- 2001-09-24 DE DE60138291T patent/DE60138291D1/de not_active Expired - Lifetime
- 2001-09-24 JP JP2002528125A patent/JP2004510469A/ja not_active Withdrawn
- 2001-09-24 EP EP01973400A patent/EP1322240B1/en not_active Expired - Lifetime
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ES2323943T3 (es) | 2009-07-28 |
WO2002024084A1 (en) | 2002-03-28 |
DE60138291D1 (de) | 2009-05-20 |
EP1322240A1 (en) | 2003-07-02 |
EP1322240B1 (en) | 2009-04-08 |
US6503263B2 (en) | 2003-01-07 |
JP2004510469A (ja) | 2004-04-08 |
ATE427705T1 (de) | 2009-04-15 |
JP2012148104A (ja) | 2012-08-09 |
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