JP5734849B2 - 磁気制御された予圧力を有する切断工具 - Google Patents
磁気制御された予圧力を有する切断工具 Download PDFInfo
- Publication number
- JP5734849B2 JP5734849B2 JP2011510542A JP2011510542A JP5734849B2 JP 5734849 B2 JP5734849 B2 JP 5734849B2 JP 2011510542 A JP2011510542 A JP 2011510542A JP 2011510542 A JP2011510542 A JP 2011510542A JP 5734849 B2 JP5734849 B2 JP 5734849B2
- Authority
- JP
- Japan
- Prior art keywords
- tubular member
- magnet
- cutting tool
- inner tubular
- outer tubular
- 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 - Fee Related
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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
-
- 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
- A61B2017/00831—Material properties
- A61B2017/0084—Material properties low friction
- A61B2017/00845—Material properties low friction of moving parts with respect to each other
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00853—Material properties low friction, hydrophobic and corrosion-resistant fluorocarbon resin coating (ptf, ptfe, polytetrafluoroethylene)
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00876—Material properties magnetic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/929—Tool or tool with support
- Y10T83/9457—Joint or connection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/929—Tool or tool with support
- Y10T83/9457—Joint or connection
- Y10T83/9459—Magnetic connection
Description
本願は、2008年5月23日に出願された米国特許出願第12/126489号のPCT出願であり、この開示すべてが参考として本明細書に組み込まれる。
Claims (16)
- 切断工具であって、
第1磁石を有する外側管状部材と、
第2磁石を有する内側管状部材であって、当該内側管状部材が前記外側管状部材内にスライド可能に配置された、内側管状部材と、
を備え、
前記内側管状部材を前記外側管状部材内にスライド可能に配置すると、前記第1磁石と前記第2磁石との間に力が形成され、
当該切断工具が、前記第1磁石と前記第2磁石との間の摩擦を低減する手段を有し、
当該切断工具が、医療用ハンドピースと一緒に使用するためのものであることを特徴とする切断工具。 - 前記力が、引力であることを特徴とする請求項1に記載の切断工具。
- 前記引力が、前記内側管状部材と外側管状部材との間に予圧力を形成することを特徴とする請求項2に記載の切断工具。
- 前記第1磁石と前記第2磁石とが、異なる極性を有することを特徴とする請求項1に記載の切断工具。
- 前記手段が、前記第1磁石と前記第2磁石との間に位置することを特徴とする請求項1に記載の切断工具。
- 前記手段が、スラストワッシャを備えることを特徴とする請求項1に記載の切断工具。
- 前記手段が、前記第1磁石と前記第2磁石との双方に位置するコーティングを備えることを特徴とする請求項1に記載の切断工具。
- 前記コーティングが、金属コーティングまたは非金属コーティングであることを特徴とする請求項7に記載の切断工具。
- 前記非金属コーティングが、ポリマーコーティングであることを特徴とする請求項8に記載の切断工具。
- 前記第1磁石に位置する前記コーティングが、前記第2磁石に位置する前記コーティングと異なることを特徴とする請求項7に記載の切断工具。
- 前記手段が、前記外側管状部材のハブに結合されていることを特徴とする請求項1に記載の切断工具。
- 前記第1磁石と前記第2磁石との間に空隙が存在することを特徴とする請求項1に記載の切断工具。
- 前記空隙が、25.4μmから7.62mmであることを特徴とする請求項12に記載の切断工具。
- 前記第1磁石が、前記外側管状部材に結合されることを特徴とする請求項1に記載の切断工具。
- 前記第2磁石が、前記内側管状部材に結合されることを特徴とする請求項1に記載の切断工具。
- 前記内側管状部材と前記外側管状部材との双方が、磁性材料であることを特徴とする請求項1に記載の切断工具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/126,489 | 2008-05-23 | ||
US12/126,489 US8925437B2 (en) | 2006-12-05 | 2008-05-23 | Cutting tool having a magnetically controlled pre-load force |
PCT/US2009/041870 WO2009142876A1 (en) | 2008-05-23 | 2009-04-28 | A cutting tool having a magnetically controlled pre-load force |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011530313A JP2011530313A (ja) | 2011-12-22 |
JP5734849B2 true JP5734849B2 (ja) | 2015-06-17 |
Family
ID=41009947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011510542A Expired - Fee Related JP5734849B2 (ja) | 2008-05-23 | 2009-04-28 | 磁気制御された予圧力を有する切断工具 |
Country Status (6)
Country | Link |
---|---|
US (2) | US8925437B2 (ja) |
EP (1) | EP2291130B1 (ja) |
JP (1) | JP5734849B2 (ja) |
CN (2) | CN103637834B (ja) |
AU (1) | AU2009249477B2 (ja) |
WO (1) | WO2009142876A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8925437B2 (en) * | 2006-12-05 | 2015-01-06 | Smith & Nephew, Inc. | Cutting tool having a magnetically controlled pre-load force |
US9232958B2 (en) | 2012-05-16 | 2016-01-12 | Smith & Nephew, Inc. | Reusable blade hub assembly |
USD773664S1 (en) * | 2014-03-26 | 2016-12-06 | BioTE Medical, LLC | Trocar |
USD737973S1 (en) * | 2014-04-03 | 2015-09-01 | Karl Storz Gmbh & Co. Kg | Trocar sleeve |
US9855069B2 (en) * | 2014-09-11 | 2018-01-02 | Smith & Nephew, Inc. | Magnetic coupling motor drive for surgical cutting instrument |
USD782026S1 (en) * | 2015-08-04 | 2017-03-21 | Covidien Lp | Endoscope sheath with oblique tip |
USD800307S1 (en) * | 2016-02-25 | 2017-10-17 | BioTE Medical, LLC | Trocar |
US10456163B2 (en) | 2016-03-21 | 2019-10-29 | Gyrus Acmi, Inc. | Retraction mechanism for medical device |
US11253311B2 (en) | 2016-04-22 | 2022-02-22 | RELIGN Corporation | Arthroscopic devices and methods |
CN107212923A (zh) * | 2017-07-13 | 2017-09-29 | 上海逸思医疗科技有限公司 | 一种具有电驱夹持机构的外科手术器械 |
CN107874802B (zh) * | 2017-12-13 | 2023-08-11 | 山东省医学科学院附属医院 | 一种磁力吻合器及其使用方法 |
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US5077506A (en) | 1989-02-03 | 1991-12-31 | Dyonics, Inc. | Microprocessor controlled arthroscopic surgical system |
JPH0529509A (ja) | 1991-07-23 | 1993-02-05 | Toshiba Corp | 半導体用基板 |
JP2564055B2 (ja) | 1991-08-21 | 1996-12-18 | 株式会社クボタ | 磁歪式トルクセンサの過負荷防止装置 |
US5275607A (en) | 1991-09-23 | 1994-01-04 | Visionary Medical, Inc. | Intraocular surgical scissors |
JP2534916Y2 (ja) * | 1991-09-30 | 1997-05-07 | 株式会社トップ | 内視鏡用穿刺針 |
JP2553825Y2 (ja) * | 1991-11-25 | 1997-11-12 | 神鋼電機株式会社 | 高速回転スピンドル軸受の予圧装置 |
EP0661950A4 (en) | 1992-09-15 | 1996-05-08 | Inbae Yoon | PERFORATING INSTRUMENT WITH AUTOMATIC SAFETY RETRACTION. |
DE4414903A1 (de) | 1994-04-28 | 1995-11-02 | Aesculap Ag | Chirurgisches Instrument |
WO1996039957A1 (en) * | 1995-06-07 | 1996-12-19 | Duke University | Oscillatory coupling for surgical instruments and methods of imparting oscillatory motion thereto |
US5916229A (en) * | 1996-02-07 | 1999-06-29 | Evans; Donald | Rotating needle biopsy device and method |
US5593415A (en) | 1996-05-23 | 1997-01-14 | Adrian; Sorin | Acoustic catheter with reduced friction drive |
US6258111B1 (en) | 1997-10-03 | 2001-07-10 | Scieran Technologies, Inc. | Apparatus and method for performing ophthalmic procedures |
US6007533A (en) | 1997-09-19 | 1999-12-28 | Oratec Interventions, Inc. | Electrocauterizing tip for orthopedic shave devices |
US6019733A (en) * | 1997-09-19 | 2000-02-01 | United States Surgical Corporation | Biopsy apparatus and method |
US6245084B1 (en) * | 1998-10-20 | 2001-06-12 | Promex, Inc. | System for controlling a motor driven surgical cutting instrument |
US6689146B1 (en) | 1999-04-29 | 2004-02-10 | Stryker Corporation | Powered surgical handpiece with integrated irrigator and suction application |
US6773443B2 (en) * | 2000-07-31 | 2004-08-10 | Regents Of The University Of Minnesota | Method and apparatus for taking a biopsy |
US6478681B1 (en) * | 2000-11-27 | 2002-11-12 | Duke University | Magnetic couplings for imparting simultaneous rotary and longitudinal oscillations |
US6517560B1 (en) | 2000-11-27 | 2003-02-11 | Duke University | Hand-held surgical instruments employing magnetic couplings for simultaneous rotary and longitudinal oscillations of distal workpieces |
DE10061900B4 (de) | 2000-12-12 | 2007-10-31 | Sirona Dental Systems Gmbh | Zahnärztliches Instrument mit einem angetriebenen Werkzeug und einer Übertragungseinrichtung mit magnetischen Kupplungselementen |
CN2529609Y (zh) * | 2002-03-08 | 2003-01-08 | 吴汉卿 | 多功能空心九针刀 |
AT5535U1 (de) | 2002-04-24 | 2002-08-26 | W & H Dentalwerk Buermoos Gmbh | Motorhandstück |
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US8925437B2 (en) * | 2006-12-05 | 2015-01-06 | Smith & Nephew, Inc. | Cutting tool having a magnetically controlled pre-load force |
US8931388B2 (en) | 2006-12-05 | 2015-01-13 | Smith & Nephew, Inc. | Cutting tool having a magnetically controlled pre-load force |
US8770190B2 (en) * | 2007-04-25 | 2014-07-08 | Resmed Limited | Connectors for connecting components of a breathing apparatus |
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2008
- 2008-05-23 US US12/126,489 patent/US8925437B2/en active Active
-
2009
- 2009-04-28 CN CN201310469011.XA patent/CN103637834B/zh not_active Expired - Fee Related
- 2009-04-28 JP JP2011510542A patent/JP5734849B2/ja not_active Expired - Fee Related
- 2009-04-28 CN CN2009801287754A patent/CN102131472B/zh active Active
- 2009-04-28 WO PCT/US2009/041870 patent/WO2009142876A1/en active Application Filing
- 2009-04-28 EP EP09751105.9A patent/EP2291130B1/en not_active Not-in-force
- 2009-04-28 AU AU2009249477A patent/AU2009249477B2/en not_active Ceased
-
2014
- 2014-11-28 US US14/555,754 patent/US9987032B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN103637834B (zh) | 2016-08-24 |
AU2009249477A1 (en) | 2009-11-26 |
US8925437B2 (en) | 2015-01-06 |
US20150088177A1 (en) | 2015-03-26 |
CN103637834A (zh) | 2014-03-19 |
WO2009142876A1 (en) | 2009-11-26 |
US20080234714A1 (en) | 2008-09-25 |
AU2009249477B2 (en) | 2015-07-09 |
EP2291130B1 (en) | 2015-06-03 |
JP2011530313A (ja) | 2011-12-22 |
EP2291130A1 (en) | 2011-03-09 |
CN102131472B (zh) | 2013-11-13 |
CN102131472A (zh) | 2011-07-20 |
US9987032B2 (en) | 2018-06-05 |
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