JP5490733B2 - 器械シール - Google Patents
器械シール Download PDFInfo
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- JP5490733B2 JP5490733B2 JP2010550920A JP2010550920A JP5490733B2 JP 5490733 B2 JP5490733 B2 JP 5490733B2 JP 2010550920 A JP2010550920 A JP 2010550920A JP 2010550920 A JP2010550920 A JP 2010550920A JP 5490733 B2 JP5490733 B2 JP 5490733B2
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- instrument
- seal
- surgical access
- compression element
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- MWCLLHOVUTZFKS-UHFFFAOYSA-N Methyl cyanoacrylate Chemical compound COC(=O)C(=C)C#N MWCLLHOVUTZFKS-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3462—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals
-
- 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
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- 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
- A61B17/3462—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals
- A61B2017/3464—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals with means acting on inner surface of valve or seal for expanding or protecting, e.g. inner pivoting fingers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/06—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof
- A61M2039/0633—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof the seal being a passive seal made of a resilient material with or without an opening
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)
- Pathology (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
本願は、2008年3月14日に出願された米国特許出願第61/036,838号の権益主張出願であり、この米国特許出願を参照により引用し、その開示内容を本明細書の一部とする。
図示の実施形態では、圧縮要素360は、ゲル円板から成り、このゲル円板は、図3Cに最も良く示されているようにその中心を長手方向に貫通して延びる全体として円形の開口部366を有している。開口部366は、アクセスチャネル302と整列状態にある。幾つかの実施形態では、開口部366は、例えば針を圧縮要素360に通すことにより形成された小径部を有している。
Claims (19)
- 器械シール(150)を有する外科用アクセス器具(100)であって、前記器械シール(150)は、
近位端から遠位端まで延びる長手方向軸線を有し、
前記長手方向軸線に沿って延びる器械アクセスチャネル(102)を有し、
シールハウジング(130)を有し、
前記シールハウジング(130)内に長手方向に設けられた非伸展性管状器械接触要素(180)を有し、前記アクセスチャネル(102)は、前記管状器械接触要素を貫通して延びており、
前記器械接触要素(180)の周りに設けられていて、前記器械接触要素の一部分を圧縮し、それによりオリフィス(152)を形成する、エラストマー材料から成る圧縮要素(160)を有し、
前記器械接触要素(180)の最小拘束直径は、前記器械シール(150)が受け入れるよう設計されている最も大きな器械(I)の直径と少なくともほぼ同じ大きさであり、 前記器械シール(150)は、前記オリフィス(152)を貫通して延びる器械(I)が存在しない場合、第1の状態を有し、
前記器械シール(150)は、前記オリフィス(152)を貫通して延びる器械(I)が存在する場合、第2の状態を有し、前記第2の状態では、前記器械接触要素(180)は、器械(I)に密着する、外科用アクセス器具(100)。 - 前記器械接触要素(180)は、非拘束状態では実質的に円筒形である、請求項1記載の外科用アクセス器具(100)。
- 前記器械接触要素(180)は、ポリオレフィンフィルムから成る、請求項1又は2記載の外科用アクセス器具(100)。
- 前記器械接触要素(180)は、少なくとも1つのスリットを有する、請求項1〜3のうちいずれか一に記載の外科用アクセス器具(100)。
- 前記器械接触要素(180)は、前記圧縮要素(160)に設けられている、請求項1〜4のうちいずれか一に記載の外科用アクセス器具(100)。
- 前記器械接触要素(180)は、前記器械シール(150)の前記近位端から前記遠位端まで延びている、請求項1〜4のうちいずれか一に記載の外科用アクセス器具(100)。
- 前記器械接触要素(180)の遠位端部は、円板重り(288)に固定されている、請求項6記載の外科用アクセス器具(100)。
- 前記圧縮要素(160)は、隔膜シールから成る、請求項1〜7のうちいずれか一に記載の外科用アクセス器具(100)。
- 前記圧縮要素(160)は、ゲル材料から成る、請求項1〜7のうちいずれか一に記載の外科用アクセス器具(100)。
- 前記圧縮要素(160)は、円板の形(460)をしている、請求項9記載の外科用アクセス器具(100)。
- 前記圧縮要素(160)は、ドーナツ形(660)である、請求項9記載の外科用アクセス器具(100)。
- 前記圧縮要素(160)は、切頭円錐形である、請求項9記載の外科用アクセス器具(100)。
- 前記圧縮要素(160)は、前記器械接触要素(180)を挿通させる開口部(966)を構成する複数の弾性要素(979)から成り、少なくとも幾つかの弾性要素(979)は、少なくとも1つの他の弾性要素(979)とオーバーラップしている、請求項1〜7のうちいずれか一に記載の外科用アクセス器具(100)。
- 前記圧縮要素(160)は、前記シールハウジング(130)に繋がれている、請求項1〜13のうちいずれか一に記載の外科用アクセス器具(100)。
- 前記第1の状態では、前記器械接触要素(180)は、前記オリフィス(152)のところに、複数の折り目を有する、請求項1〜14のうちいずれか一に記載の外科用アクセス器具(100)。
- 前記第1の状態では、前記器械シール(150)は、ゼロシールである、請求項1〜15のうちいずれか一に記載の外科用アクセス器具(100)。
- ゼロシール(190)を更に有し、前記アクセスチャネル(102)は、前記ゼロシールを貫通して延びている、請求項1〜16のうちいずれか一に記載の外科用アクセス器具(100)。
- 前記外科用アクセス器具は、前記器械シールを備えたシール組立体(120)と、前記シール組立体(120)から延びるカニューレ(110)とを有するトロカール(100)であり、前記アクセスチャネル(102)は、前記シール組立体(120)及び前記カニューレ(110)を貫通して延びている、請求項1〜17のうちいずれか一に記載の外科用アクセス器具(100)。
- 前記外科用アクセス器具(100)は、ハンドポートである、請求項1〜17のうちいずれか一に記載の外科用アクセス器具(100)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3683808P | 2008-03-14 | 2008-03-14 | |
US61/036,838 | 2008-03-14 | ||
PCT/US2009/037295 WO2009114857A1 (en) | 2008-03-14 | 2009-03-16 | Instrument seal |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011515128A JP2011515128A (ja) | 2011-05-19 |
JP5490733B2 true JP5490733B2 (ja) | 2014-05-14 |
Family
ID=40578137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010550920A Active JP5490733B2 (ja) | 2008-03-14 | 2009-03-16 | 器械シール |
Country Status (7)
Country | Link |
---|---|
US (3) | US8152773B2 (ja) |
EP (4) | EP2656803B1 (ja) |
JP (1) | JP5490733B2 (ja) |
AU (1) | AU2009223316B2 (ja) |
CA (2) | CA2960602C (ja) |
ES (1) | ES2637790T3 (ja) |
WO (1) | WO2009114857A1 (ja) |
Families Citing this family (62)
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US8579807B2 (en) | 2008-04-28 | 2013-11-12 | Ethicon Endo-Surgery, Inc. | Absorbing fluids in a surgical access device |
US8690831B2 (en) | 2008-04-25 | 2014-04-08 | Ethicon Endo-Surgery, Inc. | Gas jet fluid removal in a trocar |
US8915842B2 (en) | 2008-07-14 | 2014-12-23 | Ethicon Endo-Surgery, Inc. | Methods and devices for maintaining visibility and providing irrigation and/or suction during surgical procedures |
ES2535325T3 (es) * | 2008-03-17 | 2015-05-08 | Oertli-Instrumente Ag | Obturación para un trocar |
US11235111B2 (en) | 2008-04-28 | 2022-02-01 | Ethicon Llc | Surgical access device |
USD700326S1 (en) | 2008-04-28 | 2014-02-25 | Ethicon Endo-Surgery, Inc. | Trocar housing |
US8568362B2 (en) | 2008-04-28 | 2013-10-29 | Ethicon Endo-Surgery, Inc. | Surgical access device with sorbents |
US8273060B2 (en) | 2008-04-28 | 2012-09-25 | Ethicon Endo-Surgery, Inc. | Fluid removal in a surgical access device |
US8870747B2 (en) | 2008-04-28 | 2014-10-28 | Ethicon Endo-Surgery, Inc. | Scraping fluid removal in a surgical access device |
US9358041B2 (en) | 2008-04-28 | 2016-06-07 | Ethicon Endo-Surgery, Llc | Wicking fluid management in a surgical access device |
US8636686B2 (en) | 2008-04-28 | 2014-01-28 | Ethicon Endo-Surgery, Inc. | Surgical access device |
US7981092B2 (en) | 2008-05-08 | 2011-07-19 | Ethicon Endo-Surgery, Inc. | Vibratory trocar |
US9028448B2 (en) * | 2008-06-19 | 2015-05-12 | Covidien Lp | Access seal with interstitial channels |
US9138207B2 (en) | 2009-05-19 | 2015-09-22 | Teleflex Medical Incorporated | Methods and devices for laparoscopic surgery |
US8721539B2 (en) | 2010-01-20 | 2014-05-13 | EON Surgical Ltd. | Rapid laparoscopy exchange system and method of use thereof |
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