JP5805187B2 - カテーテルアセンブリと穿孔セプタム弁 - Google Patents
カテーテルアセンブリと穿孔セプタム弁 Download PDFInfo
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- JP5805187B2 JP5805187B2 JP2013519654A JP2013519654A JP5805187B2 JP 5805187 B2 JP5805187 B2 JP 5805187B2 JP 2013519654 A JP2013519654 A JP 2013519654A JP 2013519654 A JP2013519654 A JP 2013519654A JP 5805187 B2 JP5805187 B2 JP 5805187B2
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- Prior art keywords
- tubular body
- septum
- inner tubular
- openings
- catheter
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- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0693—Flashback chambers
-
- 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
- A61M39/04—Access sites having pierceable self-sealing members
- A61M39/045—Access sites having pierceable self-sealing members pre-slit to be pierced by blunt instrument
-
- 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
- A61M39/0693—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof including means for seal penetration
-
- 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
- A61M2039/062—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof used with a catheter
-
- 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
-
- 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
- A61M2039/064—Slit-valve
-
- 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
- A61M39/0606—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof without means for adjusting the seal opening or pressure
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
式1:BP(A)=δ(P)
Claims (12)
- カテーテルアセンブリにおいて、
カテーテルアダプタであって、この中に延びる内腔を有するカテーテルアダプタと、
前記内腔内に設置されたセプタムと、
前記内腔の中の前記セプタムの近位側に設置されたセプタム作動器であって、内側管状本体と外側管状本体を有し、前記セプタム作動器の前記外側管状本体がそこに複数の開口部を有し、前記セプタム作動器の前記内側管状本体が前記外側管状本体の中に設置され、そこに複数の開口部を有し、前記内側管状本体が前記外側管状本体に対する第一の位置と外側管状本体に対する第二の位置を有するようなセプタム作動器と、
を備え、
前記第一の位置において、前記内側管状本体の前記複数の開口部は前記外側管状本体の前記複数の開口部と重複せず、
前記第二の位置において、前記内側管状本体の前記複数の開口部は前記外側管状本体の前記複数の開口部と重複し、導管連結器がカテーテルアダプタに接続されるとき、前記内側管状本体は、前記導管連結器により前記第一の位置から前記第二の位置まで移動される
ことを特徴とするカテーテルアセンブリ。 - 前記内側管状本体は、前記内側管状本体または外側管状本体を前記内側本体の縦軸の周囲で回転させると、前記第一の位置から前記第二の位置へと移動することを特徴とする、請求項1に記載のカテーテルアセンブリ。
- 前記内側管状本体は、前記内側管状本体または前記外側管状本体を前記内側本体の縦軸に沿って移動させると、前記第一の位置から前記第二の位置へと移動することを特徴とする、請求項1に記載のカテーテルアセンブリ。
- 前記外側管状本体の前記複数の開口部は、前記外側管状本体の近位部の複数の開口部と前記外側管状本体の遠位部の複数の開口部を含み、
前記内側管状本体の前記複数の開口部は、前記内側管状本体の近位部の複数の開口部と前記内側管状本体の遠位部の複数の開口部を含む
ことを特徴とする、請求項1に記載のカテーテルアセンブリ。 - 前記内側管状本体と前記外側管状本体の各々がテーパ部分を有することを特徴とする、請求項4に記載のカテーテルアセンブリ。
- 前記セプタム作動器の外面と前記カテーテルアダプタの間に設置されたシール部材をさらに備え、前記シール部材は、前記セプタム作動器の、前記内腔の遠位側の部分を、前記セプタム作動器の、前記内腔の近位側の部分から密閉することを特徴とする、請求項1に記載のカテーテルアセンブリ。
- 前記シール部材に設置された1つまたは複数の流量制限手段をさらに備え、前記1つまたは複数の流量制限手段の断面積が0.00003インチ2より小さいか、これと等しいことを特徴とする、請求項6に記載のカテーテルアセンブリ。
- 前記内側管状本体と前記外側管状本体の間に、前記内側管状本体を前記外側管状本体の中に保持するための1つまたは複数のインターロック要素をさらに備えることを特徴とする、請求項1に記載のカテーテルアセンブリ。
- 前記セプタム作動器の外側の、前記セプタムと前記シール部材の間の空間が、フラッシュバックチャンバを形成することを特徴とする、請求項1に記載のカテーテルアセンブリ。
- 前記内側管状本体が前記第一の位置にあるとき、前記内側管状本体と前記外側管状本体は、前記内側管状本体の内腔と前記フラッシュバックチャンバの間に液密バリアを形成することを特徴とする、請求項9に記載のカテーテルアセンブリ。
- 前記セプタムと前記カテーテルアダプタの内面の間に1つまたは複数の流量制限手段をさらに備え、前記1つまたは複数の流量制限手段の断面積が0.00003インチ2より大きいことを特徴とする、請求項1に記載のカテーテルアセンブリ。
- カテーテルアセンブリにおいて、
カテーテルアダプタであって、この中に延びる内腔を有するカテーテルアダプタと、
前記内腔内に設置されたセプタムと、
前記内腔の中の前記セプタムの近位側に設置されたセプタム作動器であって、内側管状本体と外側管状本体を有し、前記セプタム作動器の前記外側管状本体がそこに複数の開口部を有し、前記セプタム作動器の前記内側管状本体が前記外側管状本体の中に設置され、そこに複数の開口部を有し、前記内側管状本体が前記外側管状本体に対する第一の位置と外側管状本体に対する第二の位置を有するようなセプタム作動器と、
を備え、
前記第一の位置において、前記内側管状本体の前記複数の開口部は前記外側管状本体の前記複数の開口部と重複せず、
前記第二の位置において、前記内側管状本体の前記複数の開口部は前記外側管状本体の前記複数の開口部と重複し、導管連結器がカテーテルアダプタに接続されるとき、前記内側管状本体は、前記導管連結器により前記第一の位置から前記第二の位置まで移動され、
前記セプタム作動器の外面と前記内腔の内面の間に設置された環状シール部材であって、前記セプタム作動器の近位部の周囲に設置されたシール部材と、
前記シール部材と前記本体の前記内腔の間に設置された1つまたは複数の通気口と、
を備えることを特徴とするカテーテルアセンブリ。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36457610P | 2010-07-15 | 2010-07-15 | |
US61/364,576 | 2010-07-15 | ||
US36539110P | 2010-07-19 | 2010-07-19 | |
US61/365,391 | 2010-07-19 | ||
US13/042,114 | 2011-03-07 | ||
US13/042,114 US8357119B2 (en) | 2010-07-15 | 2011-03-07 | Catheter assembly and pierced septum valve |
PCT/US2011/028723 WO2012009029A1 (en) | 2010-07-15 | 2011-03-16 | A catheter assembly and pierced septum valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013534454A JP2013534454A (ja) | 2013-09-05 |
JP5805187B2 true JP5805187B2 (ja) | 2015-11-04 |
Family
ID=45467498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013519654A Active JP5805187B2 (ja) | 2010-07-15 | 2011-03-16 | カテーテルアセンブリと穿孔セプタム弁 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8357119B2 (ja) |
EP (1) | EP2593168B1 (ja) |
JP (1) | JP5805187B2 (ja) |
CN (1) | CN103068433B (ja) |
AU (1) | AU2011279750B2 (ja) |
BR (1) | BR112013001036B1 (ja) |
ES (1) | ES2824845T3 (ja) |
WO (1) | WO2012009029A1 (ja) |
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2011
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- 2011-03-16 WO PCT/US2011/028723 patent/WO2012009029A1/en active Application Filing
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ES2824845T3 (es) | 2021-05-13 |
US20120016302A1 (en) | 2012-01-19 |
EP2593168B1 (en) | 2020-07-29 |
CN103068433B (zh) | 2015-11-25 |
BR112013001036B1 (pt) | 2021-06-22 |
BR112013001036A2 (pt) | 2017-10-24 |
WO2012009029A1 (en) | 2012-01-19 |
JP2013534454A (ja) | 2013-09-05 |
AU2011279750A1 (en) | 2013-02-28 |
CN103068433A (zh) | 2013-04-24 |
AU2011279750B2 (en) | 2014-09-25 |
EP2593168A1 (en) | 2013-05-22 |
US8357119B2 (en) | 2013-01-22 |
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