JP2010501316A - 枠付浮動シール装置 - Google Patents
枠付浮動シール装置 Download PDFInfo
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- 238000007667 floating Methods 0.000 title claims description 15
- 238000007789 sealing Methods 0.000 claims abstract description 221
- 239000000470 constituent Substances 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 230000035515 penetration Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 5
- 238000001356 surgical procedure Methods 0.000 description 25
- 238000002357 laparoscopic surgery Methods 0.000 description 12
- 210000000683 abdominal cavity Anatomy 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 10
- 238000001802 infusion Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 210000000056 organ Anatomy 0.000 description 4
- 210000003815 abdominal wall Anatomy 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000000153 supplemental effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000003187 abdominal effect Effects 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000012830 laparoscopic surgical procedure Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
- 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
- A61M39/0613—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof with means for adjusting the seal opening or pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00831—Material properties
- A61B2017/00876—Material properties magnetic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
- A61M2039/0626—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof used with other surgical instruments, e.g. endoscope, trocar
-
- 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
- A61M2039/0653—Perforated disc
-
- 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
- A61M2039/0686—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof comprising more than one seal
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Surgical Instruments (AREA)
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Abstract
Description
本出願は、米国仮出願第60/840,174号(2006年8月25日出願)及び米国仮出願第60/852,583号(2006年10月18日出願)の利益を主張するものであり、これらの開示全体が参照によって本明細書に組み込まれる。
(1)トロカール装置あるいは同種の装置に適し、かつそれに容易に用いられる。
(2)1度アクセスされ注入ガスが充填されれば、患者の体腔内における注入圧を効果的に維持することができる。
(3)医療器具が、トロカール及び/又は付随する入口の長手軸に対して角度的に中心方向から外れて向けられているときでも、トロカールへの医療器具の導入に対応又は導入の少なくとも一方を容易にすることができる。
(4)医療器具が無理に操作及びその他外科手術中に使用される際に特に、楕円形あるいは“卵形”の変形にも抗することができる。
(5)医療器具の遠位端と接触しようとする際に、シール装置が損傷を受ける可能性を抑制あるいは著しく低減することができる。
(6)様々な外径寸法を有する多くの医療器具に対応することができる。
(7)医療器具がトロカールに挿入あるいはトロカールから除去される間、又は、外科手術遂行中に任意方向へ動かす間、医療器具上に過度の摺動あるいは摩擦を生ずることなく、上記(1)から(6)を達成することができる。
Claims (33)
- トロカールを貫通する異なる寸法の種々の器具との間に気密性を有する係合を確立するように構成されるシール装置であって、
貫通する器具を受けるように可変に前記トロカール内に配置され、前記器具に対して気密状態への移行及び気密状態からの解除を自由にとり得る少なくとも2つのシール片を含み、所定の寸法範囲内の前記器具との間に気密性を有する係合を確立するように寸法が決定され構成される、枠付シール装置と、
前記シール片の異なる一方へそれぞれ接続される少なくとも2つの枠構成部材を含む枠構造と、
前記枠構造に接続され、前記シール片を前記気密状態へ常時付勢するように配置され構成される付勢装置と、
を含んで構成され、
前記枠構造及び前記付勢装置は、前記所定の寸法範囲より大きいサイズの器具の貫通時に、前記シール片を前記気密状態から解除して配置するように協働的に構成される、
シール装置。 - 前記枠構成部材のそれぞれは、前記シール片の異なる一方の外部に接続され、前記シール片を伴って可変である、請求項1記載のシール装置。
- 前記枠構成部材は、相互に可変に接続される、請求項1記載のシール装置。
- さらに、前記枠構成部材のそれぞれに一体的に接続されるヒンジ構造を含んで構成される、請求項3記載のシール装置。
- 前記枠構成部材は、相互に着脱可能に接続される、請求項3記載のシール装置。
- さらに、前記枠構成部材のそれぞれに少なくとも部分的に接続されるヒンジ構造を含んで構成される、請求項5記載のシール装置。
- 前記付勢装置は、前記枠構成部材間を相互接続する弾性部材を含んで構成され、
前記弾性部材は、前記シール片が前記気密状態から前記非気密状態へ配置されるに伴って、拡張可能でありかつ前記枠構成部材を伴って少なくとも部分的に拡開動作可能である、請求項1記載のシール装置。 - 前記弾性部材は、前記枠構造に対し包囲して配置される環状構造物を含んで構成される、請求項7記載のシール装置。
- 前記付勢装置は、磁気カップリングを含んで構成され、
前記磁気カップリングは、前記枠構成部材に接続され、前記枠構成部材及び前記シール片を前記気密状態の方向に常時付勢するように配置され構成される、請求項1記載のシール装置。 - 前記気密状態は、前記枠構成部材及びシール片を閉止した構造を含む、請求項9記載のシール装置。
- 前記非気密状態は、前記シール片及び前記枠構成部材を少なくとも部分的に開放若しくは分離した配置を含む、請求項10記載のシール装置。
- さらに、前記枠付シール装置に対して離隔し、前記トロカール内の器具の共通の移動経路に沿って配置される補助的シール装置を含んで構成される、請求項1記載のシール装置。
- 前記補助的シール装置は、前記所定の寸法範囲より大きな器具と気密性を有して係合するように寸法が決定され構成される、請求項12記載のシール装置。
- 前記補助的シール装置は、前記トロカール内において浮動的に配置される、請求項13記載のシール装置。
- 前記枠付シール装置は、前記トロカール内において浮動的に配置される、請求項14記載のシール装置。
- 前記補助的シール装置及び前記枠付シール装置の前記浮動的な配置は、少なくとも部分的に器具の貫通する方向に応動し、器具と気密性を有した係合をなして配置される、請求項15記載のシール装置。
- 前記枠付シール装置は、さらに案内装置を含んで構成され、前記案内装置は、所定の剛性を有する材料で形成され、前記枠付シール装置を貫通する器具に対し露出するように前記枠付シール装置の内部に配置される、請求項1記載のシール装置。
- 前記案内装置は、前記枠構成部材の異なる一方にそれぞれ接続される2つの案内片を含んで構成される、請求項17記載のシール装置。
- 前記2つのシール片のそれぞれは、前記案内片の対応する一方の内端に隣接して配置されるシール部を含んで構成される、請求項18記載のシール装置。
- 前記シール部が前記気密状態にあるとき、前記シール部は、前記所定の寸法範囲内の大きさの器具との係合を気密化しつつ、器具を包囲して配置される実質的に環状構造を集合的に形成する、請求項19記載のシール装置。
- 前記枠構成部材のそれぞれは、前記枠付シール装置の内部と連絡する開口入口端及び開口出口端を含んで構成され、
前記案内片のそれぞれは、前記入口端に隣接して配置される外端と、前記シール部の対応する一方に隣接して配置される内端と、を含む、請求項19記載のシール装置。 - 前記案内片のそれぞれは、前記案内片の前記外端から前記内端へ伸びる実質的に収束した構造を含んで構成される、請求項21記載のシール装置。
- さらに、前記枠付シール装置に対して離隔し、前記トロカール内の器具の共通の移動経路に沿って配置される補助的シール装置を含んで構成される、請求項19記載のシール装置。
- 前記補助的シール装置は、前記所定の寸法範囲より大きい所定サイズを有する器具と気密性を有して係合するように寸法が決定され構成される、請求項23記載のシール装置。
- 前記補助的シール装置は、前記トロカール内において浮動的に配置される、請求項24記載のシール装置。
- 前記枠付シールは、前記トロカール内において浮動的に配置される、請求項25記載のシール装置。
- トロカールを貫通する異なる寸法の種々の器具と気密性を有して係合するシール装置であって、
相互に可変に接続された複数の枠構成部材と、前記枠構成部材の異なる一方とそれぞれ接続され、前記器具による前記枠付シール装置の貫通に対して気密状態と非気密状態間で、前記枠構成部材を伴って可変である複数のシール片と、を含む、枠付シール装置と、
前記枠構成部材に接続され、前記シール片を前記気密状態へ常時付勢するように配置され構成される付勢装置と、
を含んで構成され、
少なくとも前記枠構成部材のいくつかは、案内部を含み、前記案内部は、所定の剛性を有する材料で形成され、器具の前記枠付シール装置の貫通に対し露出して配置され、
前記複数の枠構成部材及び前記付勢装置は、前記所定の寸法範囲より大きい所定サイズを有する器具の貫通時に、前記シール片を前記気密状態から解除する配置を容易にするように協働的に構成される、
シール装置。 - 前記気密状態は、前記枠構成部材及びシール片を閉止した構造を含む、請求項27記載のシール装置。
- 前記非気密状態は、前記シール片及び前記枠構成部材を少なくとも部分的に開放若しくは分離した配置を含む、請求項28記載のシール装置。
- さらに、前記枠付シール装置に対して離隔し、前記トロカール内の器具の共通の移動経路に沿って配置される補助的シール装置を含んで構成される、請求項27記載のシール装置。
- 前記補助的シール装置は、前記所定の寸法範囲より大きい器具と気密性を有して係合するように寸法が決定され構成される、請求項30記載のシール装置。
- 前記補助的シール装置は、前記トロカール内において浮動的に配置される、請求項31記載のシール装置。
- 前記枠付シール装置は、前記トロカール内において浮動的に配置される、請求項32記載のシール装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84017406P | 2006-08-25 | 2006-08-25 | |
US60/840,174 | 2006-08-25 | ||
US85258306P | 2006-10-18 | 2006-10-18 | |
US60/852,583 | 2006-10-18 | ||
PCT/US2007/018807 WO2008024502A2 (en) | 2006-08-25 | 2007-08-27 | Caged floating seal assembly |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012207672A Division JP5412565B2 (ja) | 2006-08-25 | 2012-09-21 | 枠付浮動シール装置 |
Publications (3)
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JP2010501316A true JP2010501316A (ja) | 2010-01-21 |
JP2010501316A5 JP2010501316A5 (ja) | 2012-03-08 |
JP5235017B2 JP5235017B2 (ja) | 2013-07-10 |
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Application Number | Title | Priority Date | Filing Date |
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JP2009526662A Active JP5235017B2 (ja) | 2006-08-25 | 2007-08-27 | 枠付浮動シール装置 |
JP2012207672A Active JP5412565B2 (ja) | 2006-08-25 | 2012-09-21 | 枠付浮動シール装置 |
JP2013232847A Active JP5824021B2 (ja) | 2006-08-25 | 2013-11-11 | 枠付浮動シール装置 |
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JP2012207672A Active JP5412565B2 (ja) | 2006-08-25 | 2012-09-21 | 枠付浮動シール装置 |
JP2013232847A Active JP5824021B2 (ja) | 2006-08-25 | 2013-11-11 | 枠付浮動シール装置 |
Country Status (6)
Country | Link |
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US (4) | US7731695B2 (ja) |
EP (1) | EP2083903B1 (ja) |
JP (3) | JP5235017B2 (ja) |
CN (1) | CN101505665B (ja) |
CA (1) | CA2660831C (ja) |
WO (1) | WO2008024502A2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2010005402A (ja) * | 2008-06-26 | 2010-01-14 | Tyco Healthcare Group Lp | 外科用ポータルアセンブリ |
JP2019048051A (ja) * | 2017-09-07 | 2019-03-28 | コヴィディエン リミテッド パートナーシップ | 一体型流体コネクタを有するアクセス装置及び制御バルブ |
JP7622239B2 (ja) | 2020-10-06 | 2025-01-27 | コア アクセス サージカル テクノロジーズ インコーポレイテッド | 一時的な気腹の生成に使用する医療機器 |
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US20060247678A1 (en) * | 2005-04-08 | 2006-11-02 | Weisenburgh William B Ii | Surgical instrument system |
US8926506B2 (en) | 2009-03-06 | 2015-01-06 | Ethicon Endo-Surgery, Inc. | Methods and devices for providing access into a body cavity |
US20100081863A1 (en) * | 2008-09-30 | 2010-04-01 | Ethicon Endo-Surgery, Inc. | Methods and devices for performing gastrectomies and gastroplasties |
US8206294B2 (en) | 2008-09-30 | 2012-06-26 | Ethicon Endo-Surgery, Inc. | Surgical access device with flexible seal channel |
US8251900B2 (en) | 2009-03-06 | 2012-08-28 | Ethicon Endo-Surgery, Inc. | Surgical access devices and methods providing seal movement in predefined paths |
US8961406B2 (en) | 2009-03-06 | 2015-02-24 | Ethicon Endo-Surgery, Inc. | Surgical access devices and methods providing seal movement in predefined movement regions |
US8821391B2 (en) * | 2009-03-06 | 2014-09-02 | Ethicon Endo-Surgery, Inc. | Methods and devices for providing access into a body cavity |
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US20080051739A1 (en) | 2008-02-28 |
US20180153581A1 (en) | 2018-06-07 |
US8821445B2 (en) | 2014-09-02 |
JP5824021B2 (ja) | 2015-11-25 |
WO2008024502A3 (en) | 2008-08-28 |
EP2083903A4 (en) | 2010-07-07 |
JP5235017B2 (ja) | 2013-07-10 |
CN101505665B (zh) | 2012-07-04 |
US7731695B2 (en) | 2010-06-08 |
CA2660831A1 (en) | 2008-02-28 |
JP5412565B2 (ja) | 2014-02-12 |
EP2083903A2 (en) | 2009-08-05 |
US20100241080A1 (en) | 2010-09-23 |
JP2014111096A (ja) | 2014-06-19 |
CA2660831C (en) | 2012-10-02 |
CN101505665A (zh) | 2009-08-12 |
JP2013056160A (ja) | 2013-03-28 |
US9901373B2 (en) | 2018-02-27 |
WO2008024502A2 (en) | 2008-02-28 |
EP2083903B1 (en) | 2017-06-21 |
WO2008024502A9 (en) | 2008-10-30 |
US20140336584A1 (en) | 2014-11-13 |
US10799267B2 (en) | 2020-10-13 |
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