JP2000512873A - 患者の体内に挿入され検出される医療用チューブ - Google Patents
患者の体内に挿入され検出される医療用チューブInfo
- Publication number
- JP2000512873A JP2000512873A JP10503165A JP50316598A JP2000512873A JP 2000512873 A JP2000512873 A JP 2000512873A JP 10503165 A JP10503165 A JP 10503165A JP 50316598 A JP50316598 A JP 50316598A JP 2000512873 A JP2000512873 A JP 2000512873A
- Authority
- JP
- Japan
- Prior art keywords
- tube
- magnet
- medical
- medical tube
- patient
- 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
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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
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0127—Magnetic means; Magnetic markers
-
- 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
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.患者の体内に挿入するのに適したチューブまたはデバイスと、医療チューブ の外面または該医療チューブと一体的に結合された中空永久磁石とを有する医療 チューブ。 2.患者の体内での使用を意図した医療チューブであって、患者の体内に挿入す るのに適したチューブまたはデバイスと、該医療チューブに結合され、該医療チ ューブに対して、該意図した使用に干渉する第1の位置から、該患者の体内に挿 入された後、該チューブまたはデバイスの該意図した使用を干渉しない第2の位 置に移動することが可能な永久磁石とを有する、医療チューブ。 3.前記磁石を前記第1の位置から前記第2の位置に移動させるための手段が設 けられている、請求項2に記載の医療チューブ。 4.前記移動手段が、前記磁石に結合された膨張可能なチャンバを含み、該膨張 可能なチャンバが膨張したときに、該磁石が、前記第2の位置に移動される、請 求項3に記載の医療チューブ。 5.前記磁石が、前記医療チューブの可撓性領域に結合され、前記第2の位置に 容易に移動され得る、請求項2〜4のいずれか1つに記載の医療チューブ。 6.前記磁石が、前記医療チューブに取り付けられた外部チャンバ内にある、請 求項2に記載の医療チューブ。 7.一時的な接着剤が、前記外部チャンバと前記チューブとの間に設けられてい る、請求項6に記載の医療チューブ。 8.患者の体内に挿入するのに適したチューブまたはデバイスと、医療チューブ に結合された永久磁石および感知素子またはデバイスとを有する医療チューブ。 9.前記感知素子またはデバイスが、圧力センサと、濃度センサと、pHセンサ と、温度センサと、光強度センサと、超音波画像センサと、ビデオ画像センサま たは色センサとを有する、請求項8に記載の医療チューブ。 10.遠位端を有するチューブ部分と、該チューブ部分に結合された磁石とを有 する患者の気管に挿入するための気管チューブであって、該磁石が、該遠位端か ら距離をおいて該チューブ部分に結合され、該チューブ部分が、該患者の該気管 に適切に挿入されるとき、該磁石が、輪状甲状靭帯の直後に配置される、気管チ ューブ。 11.前記距離が、前記遠位端から約4cmから約6cmの範囲である、請求項 10に記載の気管チューブ。 12.前記距離が、前記遠位端から約5cmである、請求項10に記載の気管チ ューブ。 13.前記磁石が、前記医療チューブの外面に結合された中実の磁石である、請 求項10から12のいずれか1つに記載の気管チューブ。 14.前記磁石が、中空磁石である、請求項10から12のいずれか1つに記載 の気管チューブ。 15.前記気管チューブが、気管内チューブである、請求項10から14のいず れか1つに記載の気管チューブ。 16.前記気管チューブが、経鼻チューブである、請求項10から14のいずれ か1つに記載の気管チューブ。 17.前記磁石が、前記気管チューブに取り外し可能に結合されている、請求項 10から16のいずれか1つに記載の気管チューブ。 18.前記磁石が、前記チューブ部分に永久的に固定されている、請求項10か ら16のいずれか1つに記載の気管チューブ。 19.前記磁石が、前記チューブ部分に結合され、その磁極が、前記気管チュー ブの長軸と平行である、請求項10から18のいずれか1つに記載の気管チュー ブ。 20.前記磁石が、前記チューブ部分に結合され、その磁極が、前記気管チュー ブの横軸と平行である、請求項10から18のいずれか1つに記載の気管チュー ブ。 21.前記チューブ部分が、前方側および後方側を有し、前記磁石が、該チュー ブ部分の該前方側に結合されている、請求項10から20のいずれか1つに記載 の気管チューブ。 22.検出装置および医療チューブを有する、患者内の医療チューブの位置を検 出するためのシステムであって、該医療チューブが、患者の体内に挿入するのに 適したチューブまたはデバイスと、該医療チューブに結合された永久磁石とを有 し、該医療チューブが、近位端および遠位端を有し、該永久磁石が、単位体積当 たり充分な強度の静磁場を生成して、該医療チューブが該患者の体内に挿入され るときに、該磁石の静磁場の該検出装置による検出を可能にし、該磁石が、所定 の方向で該医療チューブの該遠位端に結合され、磁極が該医療チューブの該近位 端を指し、該医療チューブの長軸と平行になり、該検出装置によって感知される 該磁石の静磁場の極性が、該医療チューブの該遠位端の該患者の体内における方 向を示し、該検出装置が、均質な周囲磁場の検出をゼロの値にするように幾何学 的に構成された少なくとも2つの静磁場強度センサを有する、システム。 23.前記磁石が、前記医療チューブに永久的に固定されている、請求項22に 記載の医療チューブ。 24.前記磁石が、前記医療チューブに取り外し可能に取り付けられている、請 求項22に記載の医療チューブ。 25.患者の体内に挿入するのに適したチューブまたはデバイスと、医療チュー ブに結合された永久磁石とを有し、該磁石が、該医療チューブの外面に結合され ている、医療チューブ。 26.前記磁石が、前記医療チューブの遠位端の前記外面に結合されている、請 求項25に記載の医療チューブ。 27.前記磁石が、前記医療チューブの長さに沿って前記外面に結合されている 、請求項25に記載の医療チューブ。 28.前記磁石が、非剛性磁石である、請求項25から27のいずれか1つに記 載の医療チューブ。 29.前記医療チューブが、その長さに沿って開口部を有する、請求項25から 28のいずれか1つに記載の医療チューブ。 30.前記医療チューブが、シャント、ステント、供給管、尿道カテーテル、拡 張カテーテル、胃管、気管チューブ、胃ポンプ管、排液管、直腸内管、血管チュ ーブ、セングズテークン−ブレークモーア管、結腸減圧管、pHカテーテル、血 液−ガスセンサ、圧力管、画像捕捉機器、運動性カテーテルおよび泌尿器管から 選択される、請求項1から9または22から29のいずれか1つに記載のチュー ブ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66450196A | 1996-06-17 | 1996-06-17 | |
US08/664,501 | 1996-06-17 | ||
PCT/US1997/010326 WO1997048438A2 (en) | 1996-06-17 | 1997-06-13 | Medical tube for insertion and detection within the body of a patient |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004154015A Division JP2004283606A (ja) | 1996-06-17 | 2004-05-24 | 患者の体内に挿入され検出される医療用チューブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000512873A true JP2000512873A (ja) | 2000-10-03 |
JP3630435B2 JP3630435B2 (ja) | 2005-03-16 |
Family
ID=24666229
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50316598A Expired - Fee Related JP3630435B2 (ja) | 1996-06-17 | 1997-06-13 | 患者の体内に挿入され検出される医療用チューブ |
JP2004154015A Withdrawn JP2004283606A (ja) | 1996-06-17 | 2004-05-24 | 患者の体内に挿入され検出される医療用チューブ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004154015A Withdrawn JP2004283606A (ja) | 1996-06-17 | 2004-05-24 | 患者の体内に挿入され検出される医療用チューブ |
Country Status (14)
Country | Link |
---|---|
US (1) | US20030040671A1 (ja) |
EP (2) | EP1438980A3 (ja) |
JP (2) | JP3630435B2 (ja) |
KR (1) | KR20000016633A (ja) |
CN (3) | CN1289032C (ja) |
AT (1) | ATE263596T1 (ja) |
AU (1) | AU735276B2 (ja) |
BR (1) | BR9709809A (ja) |
CA (1) | CA2257947A1 (ja) |
DE (1) | DE69728540T2 (ja) |
ES (1) | ES2219770T3 (ja) |
ID (1) | ID18346A (ja) |
NZ (1) | NZ333251A (ja) |
WO (1) | WO1997048438A2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2005120434A1 (ja) * | 2004-06-10 | 2005-12-22 | Jms.Co., Ltd | カテーテルの体内における存在位置の確認用部材および体内における存在位置の確認可能なカテーテル |
JP2021522969A (ja) * | 2018-05-04 | 2021-09-02 | コープテック エルエルシー | 生体管腔内の分岐部を越えて医療機器を送達するためのシステム、装置及び方法 |
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Also Published As
Publication number | Publication date |
---|---|
CN1289032C (zh) | 2006-12-13 |
EP0915720B1 (en) | 2004-04-07 |
ES2219770T3 (es) | 2004-12-01 |
ID18346A (id) | 1998-04-02 |
JP3630435B2 (ja) | 2005-03-16 |
CN1565661A (zh) | 2005-01-19 |
EP1438980A3 (en) | 2004-10-20 |
DE69728540T2 (de) | 2005-02-24 |
DE69728540D1 (de) | 2004-05-13 |
WO1997048438A2 (en) | 1997-12-24 |
AU735276B2 (en) | 2001-07-05 |
EP0915720A2 (en) | 1999-05-19 |
NZ333251A (en) | 2000-08-25 |
BR9709809A (pt) | 2000-01-11 |
ATE263596T1 (de) | 2004-04-15 |
KR20000016633A (ko) | 2000-03-25 |
JP2004283606A (ja) | 2004-10-14 |
WO1997048438A3 (en) | 1998-03-19 |
EP1438980A2 (en) | 2004-07-21 |
CN1539525A (zh) | 2004-10-27 |
CA2257947A1 (en) | 1997-12-24 |
CN1572247A (zh) | 2005-02-02 |
AU3487897A (en) | 1998-01-07 |
US20030040671A1 (en) | 2003-02-27 |
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