JP5824021B2 - 枠付浮動シール装置 - Google Patents
枠付浮動シール装置 Download PDFInfo
- Publication number
- JP5824021B2 JP5824021B2 JP2013232847A JP2013232847A JP5824021B2 JP 5824021 B2 JP5824021 B2 JP 5824021B2 JP 2013232847 A JP2013232847 A JP 2013232847A JP 2013232847 A JP2013232847 A JP 2013232847A JP 5824021 B2 JP5824021 B2 JP 5824021B2
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- JP
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- Prior art keywords
- seal
- sealing device
- instrument
- frame
- sealing
- 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.)
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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
- 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
Landscapes
- 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)
- Endoscopes (AREA)
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。
Claims (7)
- 弾力性を有する材料で形成される第1のシール及び第2のシールを含んで構成されるシール装置であって、
前記第1のシール及び前記第2のシールは、前記第1のシールの中心部分における第1の開口と、前記第2のシールの中心部分における、前記第1の開口よりも小さい直径の第2の開口と、を通して細長い器具を受けるように、直列に構成され、かつ、配向され、
前記第2のシールを内側に固定する枠構造を備え、前記第2のシール全体が前記シール装置内で軸方向へ移動しないように、かつ、前記第2のシール全体が前記シール装置内で半径方向へ自由に移動するように、前記枠構造の寸法が決定され、
前記第2のシールは、
前記第2の開口を二分する2つの部材で環状に形成される環状体と、
前記第2の開口の周囲において弾力性を有する内側部と、
を含んで構成され、
前記枠構造は、
前記2つの部材がそれぞれ1対1で固定される2つの枠構成部材と、
前記環状体の前記2つの部材が略C形状をなして開くように構成されるヒンジ部と、
前記2つの部材が閉じた環状となるように前記環状体を付勢する付勢要素と、
を含んで構成されるシール装置。 - 前記ヒンジ部は、前記2つの部材が互いに、前記第2のシールの前記半径方向への移動とは異なる旋回運動をするように構成される請求項1に記載のシール装置。
- 前記付勢要素は、前記環状体の前記2つの部材のそれぞれに配置された弾力部材及び磁石を含む請求項1に記載のシール装置。
- 前記環状体の外面に取り付けられ、前記第2のシールを内蔵する容器の壁との間でシールを形成するように構成される、弾力性を有する外側部をさらに含んで構成される請求項1に記載のシール装置。
- 前記第1の開口及び前記第2の開口は、前記シール装置に挿入される前記細長い器具の外径が第1の範囲内である場合に、前記第1のシールが前記シール装置に挿入される前記細長い器具の外面との間でシールを形成するように、かつ、前記外径が前記第1の範囲よりも小さい外径からなる第2の範囲内である場合に、前記第2のシールが前記外面との間にシールを形成するように、寸法が決定される請求項1に記載のシール装置。
- 前記第1のシールは輪形状をなし、内側部が弾力性を有する材料で形成される請求項1に記載のシール装置。
- 前記内側部は、所定の寸法を有する棒状物体と略液密に係合するように構成される請求項1に記載のシール装置。
Applications Claiming Priority (4)
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 |
Related Parent 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 (2)
Publication Number | Publication Date |
---|---|
JP2014111096A JP2014111096A (ja) | 2014-06-19 |
JP5824021B2 true JP5824021B2 (ja) | 2015-11-25 |
Family
ID=39107457
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (6)
Country | Link |
---|---|
US (4) | US7731695B2 (ja) |
EP (1) | EP2083903B1 (ja) |
JP (3) | JP5235017B2 (ja) |
CN (1) | CN101505665B (ja) |
CA (1) | CA2660831C (ja) |
WO (1) | WO2008024502A2 (ja) |
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- 2007-08-27 CN CN2007800316464A patent/CN101505665B/zh active Active
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US20180153581A1 (en) | 2018-06-07 |
US8821445B2 (en) | 2014-09-02 |
WO2008024502A3 (en) | 2008-08-28 |
EP2083903A4 (en) | 2010-07-07 |
JP2010501316A (ja) | 2010-01-21 |
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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