JP7300480B2 - 血管疎通手術において使用される脳卒中カテ-テルおよび、その方法 - Google Patents
血管疎通手術において使用される脳卒中カテ-テルおよび、その方法 Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
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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
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
- A61B2017/22034—Gripping instruments, e.g. forceps, for removing or smashing calculi for gripping the obstruction or the tissue part from inside
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22038—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with a guide wire
- A61B2017/22042—Details of the tip of the guide wire
- A61B2017/22044—Details of the tip of the guide wire with a pointed tip
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22054—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation with two balloons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22065—Functions of balloons
- A61B2017/22067—Blocking; Occlusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22079—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with suction of debris
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22082—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for after introduction of a substance
- A61B2017/22084—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for after introduction of a substance stone- or thrombus-dissolving
-
- 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
- A61M2025/0004—Catheters; Hollow probes having two or more concentrically arranged tubes for forming a concentric catheter system
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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
- A61M2025/0042—Microcatheters, cannula or the like having outside diameters around 1 mm or less
-
- 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
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1045—Balloon catheters with special features or adapted for special applications for treating bifurcations, e.g. balloons in y-configuration, separate balloons or special features of the catheter for treating bifurcations
-
- 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
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1052—Balloon catheters with special features or adapted for special applications for temporarily occluding a vessel for isolating a sector
-
- 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
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
-
- 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
- A61M25/10—Balloon catheters
- A61M25/104—Balloon catheters used for angioplasty
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- Animal Behavior & Ethology (AREA)
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- Hematology (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Orthopedic Medicine & Surgery (AREA)
- Child & Adolescent Psychology (AREA)
- Surgical Instruments (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
本出願は、本明細書にその全体を参考として組み込まれる2015年3月26日に出願された米国特許仮出願番号62/138,599の優先性を主張する。
Claims (14)
- 血管閉塞を緩和するためのカテーテルシステムであって、前記カテーテルシステムは、
アウターカテーテルであって、前記アウターカテーテルは、近位部分、遠位部分、中心ルーメン、前記アウターカテーテルの側壁を通じる穿孔を備える穿孔領域、および1つ以上の膨張可能バルーンを有し、前記1つ以上の膨張可能バルーンは、前記アウターカテーテル上に配置され、かつ前記遠位部分に配置された第1膨張可能バルーンを備え、前記穿孔領域は、前記第1膨張可能バルーンと前記近位部分との間にある、アウターカテーテルと、
近位開口端および遠位開口端を伴うバイパスルーメンを有する第1バイパスカテーテルであって、前記第1バイパスカテーテルはスライド可能に前記アウターカテーテル内に配置され、前記第1バイパスカテーテルは、前記アウターカテーテルの遠位部分を通じてそこを越え、さらに血管内に位置する閉塞を通じて延びるように構成され、かつ前記遠位開口端を通じて流体を送るように構成される、第1バイパスカテーテルと、
前記1つ以上の膨張可能バルーンを膨張させるように構成された膨張ルーメンと、
前記穿孔領域の穿孔を介して吸引するべく、前記アウターカテーテルの中心ルーメン内に陰圧を付与するための第1ポンピング手段と、
前記近位開口端にて前記第1バイパスカテーテル内に、さらに前記第1バイパスカテーテルを通じて完全に前記近位開口端から前記遠位開口端に向かってかつそこを通じて外に、血栓溶解薬または他の流体をポンピングするための第2ポンピング手段と、
を備える、カテーテルシステム。 - 前記第1ポンピング手段は陰圧ポンプを備える、請求項1に記載のカテーテルシステム。
- 前記第1ポンピング手段は、前記陰圧を付与するように構成されるシリンジを備える、請求項1に記載のカテーテルシステム。
- 前記第1ポンピング手段は流量制御バルブを備える、請求項1に記載のカテーテルシステム。
- 前記陰圧は、前記アウターカテーテルの穿孔領域を通じて血餅破片の少なくとも一部を吸引する、請求項1に記載のカテーテルシステム。
- 前記陰圧は、血餅破片の少なくとも一部が前記アウターカテーテルの表面に付着するのを助ける、請求項1に記載のカテーテルシステム。
- 前記アウターカテーテルの穿孔領域の両側に位置するX線撮影用マーカーをさらに備える、請求項1に記載のカテーテルシステム。
- 前記第1バイパスカテーテルはマイクロカテーテルである、請求項1に記載のカテーテルシステム。
- 前記1つ以上の膨張可能バルーンは、膨張されるときに血流を遮断する、請求項1に記載のカテーテルシステム。
- 前記膨張ルーメンは、前記アウターカテーテルの周縁に配置される、請求項1に記載のカテーテルシステム。
- 前記閉塞の部位にて前記穿孔領域の穿孔を通じて流体をポンピングするように構成される、請求項1に記載のカテーテルシステム。
- 前記カテーテルシステムは第2バイパスカテーテルを備え、前記第2バイパスカテーテルは中心ルーメンおよび遠位開口端を備え、前記第2バイパスカテーテルは、前記遠位開口端を通じて流体を送ることができ、かつスライド可能に前記アウターカテーテル内に配置される、請求項1に記載のカテーテルシステム。
- 前記第2バイパスカテーテルは、前記閉塞を通じかつそこを超えて延びるように構成される、請求項12に記載のカテーテルシステム。
- 前記1つ以上の膨張可能バルーンは、前記近位部分に配置された第2膨張可能バルーンをさらに備え、前記穿孔領域は、前記第1膨張可能バルーンと前記第2膨張可能バルーンとの間にある、請求項1に記載のカテーテルシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201562138599P | 2015-03-26 | 2015-03-26 | |
US62/138,599 | 2015-03-26 | ||
JP2017549486A JP2018509232A (ja) | 2015-03-26 | 2016-03-24 | 血管疎通手術において使用される脳卒中カテ−テルおよび、その方法 |
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JP2017549486A Division JP2018509232A (ja) | 2015-03-26 | 2016-03-24 | 血管疎通手術において使用される脳卒中カテ−テルおよび、その方法 |
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JP2021164670A JP2021164670A (ja) | 2021-10-14 |
JP7300480B2 true JP7300480B2 (ja) | 2023-06-29 |
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JP2021107195A Active JP7300480B2 (ja) | 2015-03-26 | 2021-06-29 | 血管疎通手術において使用される脳卒中カテ-テルおよび、その方法 |
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US (2) | US10932797B2 (ja) |
EP (1) | EP3273882B1 (ja) |
JP (2) | JP2018509232A (ja) |
WO (1) | WO2016154403A1 (ja) |
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JP2019076526A (ja) | 2017-10-25 | 2019-05-23 | テルモ株式会社 | 治療方法 |
WO2019083757A1 (en) * | 2017-10-26 | 2019-05-02 | Teleflex Innovations S.A.R.L. | SUB-INTIMAL CATHETER ASSEMBLY AND DEVICE |
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RU2766520C1 (ru) * | 2018-06-04 | 2022-03-15 | Апстрим Периферал Текнолоджис Лтд. | Катетерное устройство |
CN109259819B (zh) * | 2018-07-26 | 2020-10-30 | 河南亚都实业有限公司 | 一种抽吸血栓导管的系统 |
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CN112914677B (zh) * | 2019-12-07 | 2022-03-08 | 贵州医科大学附属医院 | 一种用于血管溶栓的双球囊注射导管器械 |
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CN115996676A (zh) * | 2020-08-21 | 2023-04-21 | 微仙美国有限公司 | 动态抽吸导管和方法 |
CN111904539B (zh) * | 2020-09-07 | 2023-02-28 | 泓懿医疗器械(苏州)有限公司 | 一种血管t型闭塞的血栓取出装置及其使用方法 |
US11697003B2 (en) | 2020-11-30 | 2023-07-11 | TICI 3 Therapeutics, Inc. | Vasculature navigation systems and methods |
US11090466B1 (en) | 2020-11-30 | 2021-08-17 | TICI 3 Therapeutics, Inc. | Catheter systems and devices for acute ischemic stroke thrombectomy |
CN114642475A (zh) * | 2020-12-18 | 2022-06-21 | 上海蓝脉医疗科技有限公司 | 血栓清除装置 |
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JP7410199B2 (ja) * | 2022-02-28 | 2024-01-09 | 日本ライフライン株式会社 | バルーン型電極カテーテル |
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- 2016-03-24 JP JP2017549486A patent/JP2018509232A/ja active Pending
- 2016-03-24 US US15/560,603 patent/US10932797B2/en active Active
- 2016-03-24 EP EP16769666.5A patent/EP3273882B1/en active Active
- 2016-03-24 WO PCT/US2016/023957 patent/WO2016154403A1/en active Application Filing
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US20180049759A1 (en) | 2018-02-22 |
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