JP2006512166A - 安全カテーテルのシステムおよび方法 - Google Patents
安全カテーテルのシステムおよび方法 Download PDFInfo
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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
- A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
- A61M25/0631—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for fully covering the needle after its withdrawal, e.g. needle being withdrawn inside the handle or a cover being advanced over the needle
-
- 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
- A61M39/22—Valves or arrangement of valves
- A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
-
- 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
- A61M39/22—Valves or arrangement of valves
- A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
- A61M2039/262—Valves closing automatically on disconnecting the line and opening on reconnection thereof having a fluid space within the valve remaining the same upon connection and disconnection, i.e. neutral-drawback 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
- A61M39/22—Valves or arrangement of valves
- A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
- A61M2039/263—Valves closing automatically on disconnecting the line and opening on reconnection thereof where the fluid space within the valve is decreasing upon disconnection
-
- 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
Abstract
Description
Claims (28)
- 生物学的部位へのアクセスを提供する安全カテーテル・システムであって、
内腔を画定し、生物学的部位に挿入するための第1端、および第2端を有するカテーテルと、
カテーテルの内腔を通る流体の流れを制御するコネクタとを有し、コネクタは、流体がコネクタを通って流れることができる内部流体通路を有し、コネクタが、
第1口および第2口を有するハウジングを有し、第1口は、鈍カニューレを受けるような構成であり、第2口は、カテーテルの第2端に接続され、さらに、
ハウジング内に位置決めされた可動要素を有し、可動要素は、可動要素がハウジングを通る流体の流れを遮断するハウジングの第1位置と、可動要素がハウジングを通る流体の流れを許容するハウジング内の異なる位置の第2位置とを有する安全カテーテル・システム。 - 可動要素が、コネクタを通る流体通路の一部を形成する自然に開放したボアを画定する頭部を有し、頭部は、可動要素が第2位置にある場合、ボアが開放し、それによってコネクタを通る流体の流れを許容するように構成され、頭部はさらに、可動要素が第1位置にある場合、ボアが閉構成へと動作し、流体の流れを防止するように構成される、請求項1に記載の安全カテーテル・システム。
- さらに挿入機構を有し、これが、
ハウジングの第1口を通って挿入され、可動要素の頭部と接触して、可動要素をボアが開放する第2位置へと移動させるように構成された鈍カニューレを有し、鈍カニューレは、可動要素の頭部の開放ボア内で滑動するようにも構成され、さらに、
鋭先端を有する針を有し、針は、鈍カニューレと滑動自在に係合し、鈍カニューレが可動要素のボア内で活動した後に、鈍カニューレを通って延在するような構成であり、針は、鋭先端が生物学的部位を貫通して、カテーテルを生物学的部位内に配置するように、鋭先端がカテーテルの第1端を越えて突出するまで、カテーテルを通って滑動するようにも構成され、
鈍カニューレは、可動要素を鋭針によって可能な損傷から保護する、請求項2に記載の安全カテーテル。 - ハウジングが、可動要素の第2位置にて拡大した内径を有し、
頭部は、可動要素がハウジングの拡大した内径の第2位置にある場合に、ボアが自然に開放する構成をとることができ、それによってコネクタを通る流体の流れを許容するように構成される、請求項3に記載の安全カテーテル・システム。 - 挿入機構がさらに、鋭針に結合した制御ハンドルを有し、したがって制御ハンドルが動作すると鋭針が動作し、
制御ハンドルが動作すると、鈍カニューレも挿入機構から所定の長さだけ延在して、コネクタに入る、請求項3に記載の安全カテーテル・システム。 - 挿入機構がさらに、所定の位置で鈍カニューレをロックするような構成であるロック器具を有し、したがって挿入機構からさらに延在せず、挿入機構内に後退もしない、請求項5に記載の安全カテーテル・システム。
- 挿入機構がさらに、
挿入機構の使用者を鋭先端による穿刺から保護するために、針の鋭先端に物理的倍らを提供するように配置された鋭針の保護器具を有し、
制御ハンドルが、保護器具を鋭針と係合させて、針保護位置に移動するとバリアを提供するようにも構成される、請求項5に記載の安全カテーテル・システム。 - 挿入機構がさらに、制御ハンドルが針保護位置に移動したら、制御ハンドルをその位置に永続的に保護するように構成された制御ハンドル・ロック器具を有する、請求項7に記載の安全カテーテル・システム。
- さらに挿入機構を有し、これが、
鋭先端を有する針を有し、これは、鋭先端がカテーテルの第1端を越えて突出するまで、コネクタおよびカテーテルを通って延在し、したがって鋭先端は生物学的部位を貫通することができ、カテーテルを所望に応じて生物学的部位に配置することができ、さらに、
ハウジングの第1口を通して挿入し、可動要素と接触させて、可動要素を第2位置へと動作させ、コネクタを通る流体の流れを許容するように構成された鈍カニューレを有し、その位置で、鈍カニューレが可動要素を鋭針から保護する、請求項1に記載の安全カテーテル・システム。 - ハウジングが、第1口に隣接して配置されたねじ山を有し、挿入機構も、ハウジングと挿入機構をねじ係合できるようにねじ山を有する、請求項9に記載の安全カテーテル・システム。
- さらに、針を囲む針チューブを有し、針が鋭先端を有し、管が制御ハンドルを有し、チューブは、制御ハンドルが後退位置にある場合に、針の鋭先端がチューブに覆われて、挿入器具の使用者を鋭先端による穿刺から保護するように構成され、制御ハンドルが延在位置にある場合に、針の鋭先端が管の外側にあり、したがって針がカテーテル内に延在できるように構成される、請求項9に記載の安全カテーテル・システム。
- 外部チューブが、鈍カニューレの移動を制限するように構成された制限器具を有し、さらに鈍カニューレが移動限界に到達する前に、針の鋭先端が鈍カニューレの端部を越えて突出するのを抑制するように構成される、請求項11に記載の安全カテーテル・システム。
- 外部チューブがさらに、針の鋭先端が覆われる位置での使用後に、鋭針をチューブ内の後退位置に保持するロック機構を有する、請求項12に記載の安全カテーテル・システム。
- ハウジングの第1口が、流体連絡のために標準的なオス・ルアー・コネクタ先端を受けるメス・ルアー・アダプタを有する、請求項9に記載の安全カテーテル・システム。
- 生物学的部位へのアクセスを提供する安全カテーテル・システムであって、
内腔を画定し、生物学的部位に挿入するための第1端、および第2端を有するカテーテルと、
カテーテルの内腔を通る流体の流れを制御するコネクタとを有し、コネクタは、流体がコネクタを通って流れることができる内部流体通路を有し、コネクタが、
第1口および第2口を有するハウジングを有し、第1口は、オス・ルアー・コネクタを受けるような構成であり、第2口は、カテーテルの第2端に接続され、さらに、
ハウジング内に位置決めされた可動要素を有し、可動要素は、コネクタの流体通路の一部を形成する内腔および隔膜を有し、可動要素は、隔膜が閉鎖して、通路を通る流体の流れを遮断するハウジングの第1位置と、隔膜が開放して、通路を通る流体の流れを許容するハウジング内の異なる位置の第2位置とを有し、さらに、
挿入機構を有し、これが、
ハウジングの第1口を通して挿入し、可動要素と接触させて、可動要素を隔膜が開放する第2位置へと動作させるように構成された鈍カニューレを有し、鈍カニューレは、可動要素の隔膜の開口内で滑動するようにも構成され、さらに、
鋭先端を有する針を有し、これは、鈍カニューレと滑動自在に係合し、鈍カニューレが可動要素の隔膜内で滑動した後、鈍カニューレを通って延在し、鋭先端がカテーテルの第1端を越えて突出するまで、カテーテルを通って滑動するように構成され、したがって鋭先端が生物学的部位を貫通して、生物学的部位にカテーテルを適切に配置することができ、
鈍カニューレが可動要素を鋭針によって可能な損傷から保護する安全カテーテル・システム。 - 可動要素が、コネクタを通る流体通路の一部を形成する自然に開放したボアを画定する頭部を有し、頭部は、可動要素が第2位置にある場合、ボアが開放し、それによってコネクタを通る流体の流れを許容するように構成され、頭部はさらに、可動要素が第1位置にある場合、ボアが閉構成へと動作し、流体の流れを防止するように構成される、請求項15に記載の安全カテーテル・システム。
- ハウジングが、第1口に隣接して配置されたねじ山を有し、挿入機構がさらに、第1口に隣接するハウジングのねじ山とねじ接続関係で係合するような構成である、請求項16に記載の安全カテーテル・システム。
- さらに、針を囲む外部チューブを有し、針が鋭先端を有し、管が制御ハンドルを有し、チューブは、制御ハンドルが後退位置にある場合に、針の鋭先端がチューブに覆われて、挿入機構の使用者を鋭先端による穿刺から保護するように構成され、制御ハンドルが延在位置にある場合に、針の鋭先端が管の外側にあり、したがって針がカテーテル内に延在できるように構成される、請求項9に記載の安全カテーテル・システム。
- 外部チューブが、鈍カニューレの滑動移動を制限するように構成された制限器具を有し、さらに鈍カニューレが滑動移動限界に到達する前に、針の鋭先端が鈍カニューレの端部を越えて突出するのを抑制するように構成される、請求項18に記載の安全カテーテル・システム。
- 外部チューブがさらに、針の鋭先端が鈍カニューレを越えて延在する位置での使用中に、鈍カニューレをチューブから延在する位置に保持するロック器具を有する、請求項19に記載の安全カテーテル・システム。
- 外部チューブがさらに、針の鋭先端が覆われる位置での使用後に、針をチューブ内の後退位置に保持するロック器具を有する、請求項20に記載の安全カテーテル・システム。
- カテーテルを生物学的部位に配置することによって部位へのアクセスを提供する方法であって、
鈍カニューレをハウジングの第1口に入れて、可動要素と接触させ、可動要素をコネクタのハウジングに入れて、可動要素がコネクタを通る流体の流れを許容する位置へと移動させることを含み、鈍カニューレは、可動要素への保護を提供するために、可動要素の開口にも入り、さらに、
鋭先端を有する針を滑動させて鈍カニューレに、さらにコネクタに接続したカテーテルに通すことを含み、したがって針の鋭先端は、オペレータが鋭針およびカテーテルで生物学的部位にアクセスできるような十分な長さでカテーテルを超えて延在し、さらに、
鋭針をカテーテルおよび鈍カニューレから後退させることと、
鈍カニューレをコネクタから外すことと、
コネクタの可動要素を、可動要素がカテーテルを通る流体の流れを防止する閉位置へと動作させることとを含む方法。 - さらに、針の鋭先端を物理的バリアで保護するステップを含み、これによってオペレータが鋭針で穿刺される可能性が低下する、請求項22に記載の方法。
- 鈍カニューレをコネクタの第1口に入れて、可動要素と接触させるステップが、
可動要素を、可動要素のボアが自然に開放する形状をとり、コネクタを通る流体の流れの通路を提供するコネクタのハウジング内の第2位置へと移動させることと、
鈍カニューレを、可動要素への保護を提供するために可動要素のボアに入れることとを含む、請求項22に記載の方法。 - さらに、
鈍カニューレの動作を、コネクタ内の開放ボアに入る位置に制限するステップと、
鈍カニューレが動作限界に到達する前に、鋭先端が鈍カニューレの端部を越えて突出するのを抑制するステップとを含む、請求項24に記載の方法。 - さらに、
挿入機構をコネクタにねじ接続するステップを含み、挿入機構は鈍カニューレおよび鋭針を含み、さらに、
生物学的部位にアクセスした後に、挿入器具のねじを緩めてコネクタから外すステップを含み、これによって鋭針を含む挿入器具を廃棄できる、請求項22に記載の方法。 - さらに、
挿入機構内の鋭針の位置を制御ハンドルで制御するステップを含み、制御ハンドルを後退位置へと移動すると、鋭針が挿入機構内の後退位置へと移動し、したがって挿入機構が針の鋭先端を覆い、さらに、
制御ハンドルを延在位置へと移動させるステップを含み、これによって鋭先端が挿入機構から延在し、したがって鋭先端をカテーテルに通して延在させ、生物学的部位へのアクセスに使用することができる、請求項26に記載の方法。 - さらに、生物学的部位へのアクセスに使用した後、鋭針を、針の鋭先端が保護される挿入機構内の後退位置にロックするステップを含む、請求項27に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/334,125 | 2002-12-30 | ||
US10/334,125 US7125396B2 (en) | 2002-12-30 | 2002-12-30 | Safety catheter system and method |
PCT/US2003/041390 WO2004060466A1 (en) | 2002-12-30 | 2003-12-22 | Safety catheter system and method |
Publications (2)
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- 2003-12-22 JP JP2004565748A patent/JP4870927B2/ja not_active Expired - Lifetime
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- 2003-12-22 EP EP03800246.5A patent/EP1581296B1/en not_active Expired - Lifetime
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2009515570A (ja) * | 2005-10-20 | 2009-04-16 | リッチモンド、フランク、エム. | 転換装置 |
JP2014509226A (ja) * | 2011-01-31 | 2014-04-17 | イー ヘルム ジュニア ロバート | スナップ式封止の滅菌済み血管内カテーテルのドレッシングシステム |
JP2018531663A (ja) * | 2015-09-18 | 2018-11-01 | ベクトン・ディキンソン・アンド・カンパニーBecton, Dickinson And Company | 成型された開放血液制御バルブを備える安全ivカテーテル |
JP2022109322A (ja) * | 2015-09-18 | 2022-07-27 | ベクトン・ディキンソン・アンド・カンパニー | 成形された開放血液制御バルブを備える安全ivカテーテル |
JP7117997B2 (ja) | 2015-09-18 | 2022-08-15 | ベクトン・ディキンソン・アンド・カンパニー | 成型された開放血液制御バルブを備える安全ivカテーテル |
JP2017158704A (ja) * | 2016-03-08 | 2017-09-14 | ニプロ株式会社 | 医療用コネクタ |
WO2020263824A1 (en) * | 2019-06-26 | 2020-12-30 | Smiths Medical Asd, Inc. | Catheter hub adapted to be used with mutiuse blood control valve |
JP2021006294A (ja) * | 2020-10-20 | 2021-01-21 | ニプロ株式会社 | 医療用コネクタ |
JP7024843B2 (ja) | 2020-10-20 | 2022-02-24 | ニプロ株式会社 | 医療用コネクタ |
Also Published As
Publication number | Publication date |
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US8740850B2 (en) | 2014-06-03 |
ES2637772T3 (es) | 2017-10-17 |
US9707378B2 (en) | 2017-07-18 |
JP4870927B2 (ja) | 2012-02-08 |
EP1581296B1 (en) | 2017-05-24 |
NZ540915A (en) | 2007-11-30 |
US20070100284A1 (en) | 2007-05-03 |
US10881834B2 (en) | 2021-01-05 |
US20170368315A1 (en) | 2017-12-28 |
AU2003299981A1 (en) | 2004-07-29 |
US20110319827A1 (en) | 2011-12-29 |
US20040127854A1 (en) | 2004-07-01 |
US8029472B2 (en) | 2011-10-04 |
US20140288500A1 (en) | 2014-09-25 |
EP1581296A1 (en) | 2005-10-05 |
WO2004060466A1 (en) | 2004-07-22 |
AU2003299981B2 (en) | 2009-07-02 |
CA2510586C (en) | 2012-01-31 |
US7125396B2 (en) | 2006-10-24 |
CA2510586A1 (en) | 2004-07-22 |
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