JP6628288B2 - 医療用チューブの清掃 - Google Patents
医療用チューブの清掃 Download PDFInfo
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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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- 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
-
- 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
- A61M2025/0019—Cleaning catheters or the like, e.g. for reuse of the device, for avoiding replacement
-
- 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
- A61M2209/00—Ancillary equipment
- A61M2209/10—Equipment for cleaning
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/101—Pleural cavity
Description
本願は、2014年2月17日に提出された米国仮特許出願第61/940725号の利益を主張する。この米国仮特許出願の内容は、引用することにより本明細書の一部をなす。
Claims (27)
- マルチルーメン構成を有する医療用チューブから閉塞物を除去する装置であって、該マルチルーメン構成を有する医療用チューブが、マルチルーメン構成を有する医療用チューブ内を互いに平行に伸びる複数の個々の内腔を有し、該装置は、細長いガイド部材と、該ガイド部材に取り付けられるか又は該ガイド部材と一体に形成される清掃部材とを備え、該清掃部材は、前記マルチルーメン構成を有する医療用チューブ内のそれぞれの内腔内に収まるようにそれぞれ構成される、複数の個々の分枝を備える多枝型清掃部材である、装置。
- 前記清掃部材の各前記分枝は、その遠位端部において又は該遠位端部に近接して配置又は形成されるそれぞれの清掃要素を含み、該清掃要素のうちの少なくとも1つは、前記マルチルーメン構成を有する医療用チューブのそれぞれの前記内腔の断面の周縁形状に合致するように構成される、請求項1に記載の装置。
- 前記多枝型清掃部材は、チューブの近位端部から遠位にある前記マルチルーメン構成を有する医療用チューブのマルチルーメン領域の複数の別々の内腔のそれぞれにある閉塞物を同時に除去するように構成される、請求項1に記載の装置。
- 前記清掃部材のそれぞれの分枝は、長手方向に延びるスロット内に収まり、並進するように構成され、該スロットはそれぞれ別々の内腔に対して平行に伸びるとともに流体連通し、前記それぞれの内腔内にある関連する清掃要素を対応して並進させる、請求項3に記載の装置。
- 前記清掃部材のそれぞれの分枝は、長手方向に延びるスロット内に収まり、並進するように構成され、該スロットは、複数の別々の内腔のうちの少なくとも1つの内腔のそれぞれに対して平行に伸びるとともに流体連通し、前記複数の別々の内腔のうちの少なくとも1つの内腔内にある関連する清掃要素を対応して並進させる、請求項3に記載の装置。
- 前記清掃部材は、前記医療用チューブの遠位領域において該医療用チューブの壁を貫く孔を通過することができないような寸法及び向きである、請求項1に記載の装置。
- 前記ガイド部材はガイドワイヤーであり、前記清掃部材は、該ガイド部材の遠位端部に配置される、請求項1に記載の装置。
- 請求項1に記載の装置であって、マルチルーメン構成を有する医療用チューブが、仕切られた領域を有し、個々の分枝は、前記医療用チューブの前記仕切られた領域における内腔の断面の周縁形状に略合致するように形成される、請求項1に記載の装置。
- マルチルーメン構成を有する医療用チューブから閉塞物を除去する器具であって、該器具は、ハンドルアセンブリに結合されるマルチルーメン構成を有する医療用チューブと、請求項1に記載の装置とを備え、前記マルチルーメン構成を有する医療用チューブの少なくとも一部は、前記ハンドルアセンブリが該マルチルーメン構成を有する医療用チューブの長さに沿って固定地点から近位に離れるように引かれる際に伸張するようになっている柔軟な材料で構成される、器具。
- 前記ガイド部材の近位端部は前記ハンドルアセンブリに固定される、請求項9に記載の器具。
- 前記器具は、前記ハンドルアセンブリから遠位に離れた場所において前記マルチルーメン構成を有する医療用チューブ上に配置されるサムグリップを更に備え、前記マルチルーメン構成を有する医療用チューブは、前記ハンドルアセンブリと前記サムグリップとを該マルチルーメン構成を有する医療用チューブに対して長手方向に離隔させることにより、前記ハンドルアセンブリと前記サムグリップとの間で伸張される、請求項9に記載の器具。
- 前記サムグリップは伸張抑制部を更に有する、請求項11に記載の器具。
- 前記伸張抑制部は、前記マルチルーメン構成を有する医療用チューブに取り付けられる抑制要素を有し、該抑制要素は該抑制部のハウジングに設けられたスロットを通って延びるタブを含み、前記チューブが前記サムグリップに対して伸張することにより、前記スロットが前記スロット内を近位方向に並進する、請求項12に記載の器具。
- 前記タブが前記スロットの近位部分に到達して係合する場合、それにより、前記マルチルーメン構成を有する医療用チューブの更なる伸張が阻止される、請求項13に記載の器具。
- 前記抑制要素は、前記マルチルーメン構成を有する医療用チューブへの取付け地点において該医療用チューブを囲むリングを備える、請求項13に記載の器具。
- 前記マルチルーメン構成を有する医療用チューブの長さ及び弾性は、該マルチルーメン構成を有する医療用チューブの前記一部の弛緩状態と完全伸張状態との間での該チューブの長さの差が、該マルチルーメン構成を有する医療用チューブの遠位端部に対する前記ガイド部材の所望の最大後退限度に対応するように選択される、請求項9に記載の器具。
- 長さ調整可能なガイドチューブをさらに備え、該ガイドチューブは、マルチルーメン構成を有する医療用チューブと流体連通して接続されるとともに、該医療用チューブと協働して、該マルチルーメン構成を有する医療用チューブから閉塞物を排出することができる経路を少なくとも部分的に画定し、前記細長いガイド部材が、前記長さ調整可能なガイドチューブ及び前記マルチルーメン構成を有する医療用チューブを通って延び、前記長さ調整可能なガイドチューブを伸張させる結果、前記ガイド部材が前記マルチルーメン構成を有する医療用チューブに対して後退し、前記長さ調整可能なガイドチューブを収縮させる結果、前記ガイド部材が前記マルチルーメン構成を有する医療用チューブに対して前進する、請求項1に記載の装置。
- 前記細長いガイド部材は、その近位端部においてハンドルアセンブリ又は該ハンドルアセンブリの一部に取り付けられる、請求項17に記載の装置。
- 前記ハンドルアセンブリは、近位ハンドル部分及び遠位ハンドル部分を有し、前記長さ調整可能なガイドチューブは、前記近位ハンドル部分と前記遠位ハンドル部分との間で流体連通し、また、該ハンドル部分を離隔させることにより伸張可能であるとともに該ハンドル部分を互いに近付けることによって収縮可能である、請求項18に記載の装置。
- 前記長さ調整可能なガイドチューブは、複数の蛇腹要素を含む蛇腹形態を有し、該複数の蛇腹要素は、折り畳まれると前記ガイドチューブの前記長さを縮小し、展開すると前記ガイドチューブの前記長さを増大させる、請求項17に記載の装置。
- 前記経路は滅菌野を構成する、請求項17に記載の装置。
- マルチルーメン構成を有する医療用チューブ内で、互いに平行に延びる複数の個々の内腔を有する、マルチルーメン構成を有する医療用チューブと、マルチルーメン構成を有する医療用チューブから閉塞物を除去する、請求項1に記載の装置と、を備えるアセンブリであって、該マルチルーメン構成を有する医療用チューブは、近位領域及び遠位領域と、該近位領域及び該遠位領域の双方において該マルチルーメン構成を有する医療用チューブを通って延びる主内腔と、該マルチルーメン構成を有する医療用チューブの前記遠位領域に延びるとともに該マルチルーメン構成を有する医療用チューブの内部壁によって前記主内腔から分離される少なくとも1つの副内腔とを有し、該副内腔は、前記マルチルーメン構成を有する医療用チューブの外部の空間に対して実質的に開口するチャネルとして構成され、前記主内腔と前記副内腔とは、内部壁にある少なくとも1つの開口を介して流体連通する、アセンブリ。
- 前記アセンブリは、前記遠位領域内に延びるとともに前記マルチルーメン構成を有する医療用チューブの少なくとも1つの内部壁によって前記主内腔から分離される複数の副内腔を有し、該副内腔のそれぞれは、前記マルチルーメン構成を有する医療用チューブの外部の空間に対して実質的に開口するチャネルとして構成される、請求項22に記載のアセンブリ。
- 前記副内腔のそれぞれは、前記内部壁の長さに沿って長手方向に離間する複数の開口を介して前記主内腔と流体連通する、請求項23に記載のアセンブリ。
- 前記主内腔は、前記遠位領域では前記近位領域よりも小さい断面を有する、請求項22に記載のアセンブリ。
- 前記アセンブリは、前記主内腔内に収まってその内部のデブリを除去する前記清掃部材を更に備え、該清掃部材は弾性材料製であり、前記主内腔内の所与の場所における利用可能な断面積に調整することができるようになっている、請求項25に記載のアセンブリ。
- 前記清掃部材はワイヤー型清掃部材である、請求項26に記載のアセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201461940725P | 2014-02-17 | 2014-02-17 | |
US61/940,725 | 2014-02-17 | ||
PCT/US2015/016195 WO2015123682A1 (en) | 2014-02-17 | 2015-02-17 | Medical tube clearance |
Related Child Applications (1)
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JP2019167501A Division JP7005032B2 (ja) | 2014-02-17 | 2019-09-13 | 医療用チューブの清掃 |
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JP2017508576A JP2017508576A (ja) | 2017-03-30 |
JP6628288B2 true JP6628288B2 (ja) | 2020-01-08 |
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JP2016569579A Active JP6628288B2 (ja) | 2014-02-17 | 2015-02-17 | 医療用チューブの清掃 |
JP2019167501A Active JP7005032B2 (ja) | 2014-02-17 | 2019-09-13 | 医療用チューブの清掃 |
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JP2019167501A Active JP7005032B2 (ja) | 2014-02-17 | 2019-09-13 | 医療用チューブの清掃 |
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US (2) | US10974023B2 (ja) |
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EP3862045A1 (en) | 2021-08-11 |
CN106573137B (zh) | 2023-12-29 |
CN116920264A (zh) | 2023-10-24 |
US20150231361A1 (en) | 2015-08-20 |
CA2939624A1 (en) | 2015-08-20 |
WO2015123682A1 (en) | 2015-08-20 |
EP3102277A4 (en) | 2018-02-21 |
EP3102277B1 (en) | 2021-05-12 |
CN106573137A (zh) | 2017-04-19 |
CA2939624C (en) | 2023-04-11 |
JP2017508576A (ja) | 2017-03-30 |
JP7005032B2 (ja) | 2022-01-21 |
EP3102277A1 (en) | 2016-12-14 |
US20210196924A1 (en) | 2021-07-01 |
US10974023B2 (en) | 2021-04-13 |
WO2015123682A4 (en) | 2015-10-22 |
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