JPH10511574A - 弁付きカテーテル挿入装置 - Google Patents
弁付きカテーテル挿入装置Info
- Publication number
- JPH10511574A JPH10511574A JP8520465A JP52046596A JPH10511574A JP H10511574 A JPH10511574 A JP H10511574A JP 8520465 A JP8520465 A JP 8520465A JP 52046596 A JP52046596 A JP 52046596A JP H10511574 A JPH10511574 A JP H10511574A
- Authority
- JP
- Japan
- Prior art keywords
- catheter
- needle
- drum
- outlet
- valve
- 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.)
- Granted
Links
Classifications
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0082—Catheter tip comprising a tool
- A61M25/0084—Catheter tip comprising a tool being one or more injection needles
-
- 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
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0113—Mechanical advancing means, e.g. catheter dispensers
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0082—Catheter tip comprising a tool
- A61M25/0084—Catheter tip comprising a tool being one or more injection needles
- A61M2025/0089—Single injection needle protruding axially, i.e. along the longitudinal axis of the catheter, from the distal tip
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.基部から延びるカテーテル出口を備える基部と、ドラム内でカテーテルを受 けるための回転の可能なカテーテルドラムとを有し、したがって前記基部に対す る前記カテーテルドラムの回転により、前記ドラムカテーテルが前記カテーテル 出口を通って糸を通すように移動するカテーテルディスペンサと、 前記カテーテル出口と同軸で整列する前記基部の入口開口部と、 前記ディスペンサ基部を通って前記入口開口部から前記カテーテル出口まで延 び、前記カテーテルドラムに正接状態で延びる通路と、 近位端にハブ、遠位端に患者の静脈に挿入するために鋭い先端を有する細長い 針であって、前記針が前記通路を通って滑動できる状態で配置され、したがって 前記針ハブが前記入口開口部に配置され、前記鋭い針の先端が前記カテーテル出 口より先に延びる針と、 前記針の遠位部分をおおむね接触状態で囲み、前記カテーテル出口より先に延 びて、患者の静脈に挿入するために、前記針 と作能的に関連する可撓性誘導カテーテル部材と、 前記可撓性誘導カテーテル部材を通って前記静脈からの流体の逆流を最小限に 抑える手段とを備え前記流体逆流最小化手段が、前記可撓性誘導カテーテル部材 の近位端で通路の一部を形成し、前記針が前記通路から滑動除去でき、ドラム内 の前記カテーテルが糸を通すように前記可撓性誘導カテーテルを通って患者の静 脈に入るよう構成される、カテーテル挿入装置。 2.前記流体逆流最小化手段が一方弁である、請求の範囲第1項に記載の装置。 3.さらに、前記可撓性誘導カテーテル部材の近位端に固定されたソケットを備 え、該ソケットが、流密に一方弁を受けるために、ソケットを通る軸方向の孔を 有するソケットを備える、請求の範囲第2項に記載の装置。 4.前記カテーテル出口が、可撓性誘導カテーテル部材のソケットを係合するた めに、前記基部から正接方向に延びる開放可能な管状部材と、前記開放可能管状 部材の通路と同軸状に延びる中空の空洞とを含む、請求の範囲第3項に記載の装 置。 5.前記開放可能管状部材が、互いに蝶番式に接続され、したがって前記蝶番部 分が弾性開放して、前記中空空洞内の可撓性 誘導カテーテル部材の前記ソケットを囲む状態で係合する上下部分を含む、請求 の範囲第4項に記載の装置。 6.前記一方弁が、シリコンエラストマ材料から形成された逆流弁である、請求 の範囲第5項に記載の装置。 7.前記逆流弁が、針を受けるよう構成された内面を有し、ドラムカテーテルを 受けるようになっているダックビル弁である、請求の範囲第6項に記載の装置。 8.前記弁の前記内面が、針を受ける孔径と、孔径から内側に延びてドラムカテ ーテルの周囲を密封する周ワイパを有する、請求の範囲第7項に記載の装置。 9.さらに、前記ドラムの外周に平行に湾曲した一体成形の第1端部と、湾曲し た第1端部から正接方向に延びる第2端部とを有する前記カテーテル基部内の通 路を備え、前記通路が、前記ドラムカテーテルを誘導して前記ドラムから出し、 糸を通すように流体流一方弁を通って前記カテーテル出口内の可撓性誘導カテー テル部材に入れるよう構成された、請求の範囲第6項に記載の装置。 10.さらに、前記針を前記カテーテルディスペンサから容易に滑動除去できる ように、前記針の前記ハブと解除可能な状態 で係合する手段を前記入口開口部に含む、請求の範囲第9項に記載の装置。 11.前記解除可能係合手段が、細長い針と平行に軸方向に延びて、その外周方 向に延びる留め具部分を有する弾性フランジを含み、針のハブと弾性フランジ上 の反対方向に延びるレバー部分とを係合させ、弾性フランジを屈曲させてハブか ら留め具部分を解除する、請求の範囲第10項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36539894A | 1994-12-28 | 1994-12-28 | |
US08/365,398 | 1994-12-28 | ||
PCT/US1995/015967 WO1996020024A1 (en) | 1994-12-28 | 1995-12-11 | Catheter insertion device with valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10511574A true JPH10511574A (ja) | 1998-11-10 |
JP3736575B2 JP3736575B2 (ja) | 2006-01-18 |
Family
ID=23438755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52046596A Expired - Fee Related JP3736575B2 (ja) | 1994-12-28 | 1995-12-11 | 弁付きカテーテル挿入装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5810835A (ja) |
EP (1) | EP0800413B1 (ja) |
JP (1) | JP3736575B2 (ja) |
AT (1) | ATE269739T1 (ja) |
CA (1) | CA2207995A1 (ja) |
DE (1) | DE69533202T2 (ja) |
WO (1) | WO1996020024A1 (ja) |
Cited By (4)
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JP2002291766A (ja) * | 2001-03-30 | 2002-10-08 | Medikit Kk | 医療用長尺材収納ケース |
JP2003523265A (ja) * | 2000-02-25 | 2003-08-05 | ディセトロニック・ライセンシング・アクチェンゲゼルシャフト | マイクロ灌流装置 |
JP2016510606A (ja) * | 2013-03-07 | 2016-04-11 | ロボカツRobocath | 特に細長いフレキシブルな医療用部品をガイドするための医療用ロボット |
JP2016193207A (ja) * | 2010-05-14 | 2016-11-17 | シー・アール・バード・インコーポレーテッドC R Bard Incorporated | カテーテル配置装置および方法 |
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1995
- 1995-12-11 WO PCT/US1995/015967 patent/WO1996020024A1/en active IP Right Grant
- 1995-12-11 EP EP95942598A patent/EP0800413B1/en not_active Expired - Lifetime
- 1995-12-11 JP JP52046596A patent/JP3736575B2/ja not_active Expired - Fee Related
- 1995-12-11 DE DE69533202T patent/DE69533202T2/de not_active Expired - Fee Related
- 1995-12-11 AT AT95942598T patent/ATE269739T1/de not_active IP Right Cessation
- 1995-12-11 CA CA002207995A patent/CA2207995A1/en not_active Abandoned
-
1996
- 1996-10-18 US US08/733,900 patent/US5810835A/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003523265A (ja) * | 2000-02-25 | 2003-08-05 | ディセトロニック・ライセンシング・アクチェンゲゼルシャフト | マイクロ灌流装置 |
JP2002291766A (ja) * | 2001-03-30 | 2002-10-08 | Medikit Kk | 医療用長尺材収納ケース |
JP2016193207A (ja) * | 2010-05-14 | 2016-11-17 | シー・アール・バード・インコーポレーテッドC R Bard Incorporated | カテーテル配置装置および方法 |
JP2016510606A (ja) * | 2013-03-07 | 2016-04-11 | ロボカツRobocath | 特に細長いフレキシブルな医療用部品をガイドするための医療用ロボット |
Also Published As
Publication number | Publication date |
---|---|
DE69533202T2 (de) | 2005-12-29 |
CA2207995A1 (en) | 1996-07-04 |
US5810835A (en) | 1998-09-22 |
WO1996020024A1 (en) | 1996-07-04 |
DE69533202D1 (de) | 2004-07-29 |
JP3736575B2 (ja) | 2006-01-18 |
EP0800413B1 (en) | 2004-06-23 |
EP0800413A1 (en) | 1997-10-15 |
ATE269739T1 (de) | 2004-07-15 |
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