JP7312262B2 - カテーテル装置 - Google Patents
カテーテル装置 Download PDFInfo
- Publication number
- JP7312262B2 JP7312262B2 JP2021542075A JP2021542075A JP7312262B2 JP 7312262 B2 JP7312262 B2 JP 7312262B2 JP 2021542075 A JP2021542075 A JP 2021542075A JP 2021542075 A JP2021542075 A JP 2021542075A JP 7312262 B2 JP7312262 B2 JP 7312262B2
- Authority
- JP
- Japan
- Prior art keywords
- lumen
- catheter device
- tubular body
- aspiration catheter
- tube
- 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.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
- A61M25/003—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs or valves
-
- 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
- A61M1/85—Drainage tubes; Aspiration tips with gas or fluid supply means, e.g. for supplying rinsing fluids or anticoagulants
-
- 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
- A61M1/87—Details of the aspiration tip, not otherwise provided for
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
-
- 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
- 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
- A61M25/003—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs or valves
- A61M2025/0031—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs or valves characterized by lumina for withdrawing or delivering, i.e. used for extracorporeal circuit treatment
-
- 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
- A61M25/09—Guide wires
- A61M2025/091—Guide wires having a lumen for drug delivery or suction
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Surgery (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Vascular Medicine (AREA)
- Molecular Biology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Surgical Instruments (AREA)
Description
Claims (7)
- 吸引カテーテル装置であって、前記吸引カテーテル装置は、
チューブ状の本体部であって、前記チューブ状の本体部は、近位端部部分および遠位端部部分、ならびに、前記遠位端部部分の外部の領域から材料を収集するための、前記遠位端部部分における吸引開口部を有しており、前記チューブ状の本体部は、前記近位端部部分から前記遠位端部部分へ延在する少なくとも第1および第2のルーメンを画定しており、個別の前記第1および第2のルーメンのそれぞれは、前記チューブ状の本体部の前記遠位端部部分の中に画定されているチャンバーに流体連通しており、前記チャンバーは、前記吸引開口部に流体連通しており、前記チューブ状の本体部の前記遠位端部部分は、長手方向軸線を画定しており、前記長手方向軸線は、中心軸線と一致しているかまたは中心軸線に対して平行になっており、前記チューブ状の本体部の側壁は、前記中心軸線の周りに円周軸線方向に形成されている、チューブ状の本体部と;
前記チューブ状の本体部の前記第1のルーメンから前記チャンバーの中へ延在しているチューブであって、前記チューブは、チューブチャネル、および、前記チューブチャネルに流体連通している放出開口部を画定しており、前記放出開口部は、前記チューブチャネルと組み合わせて位置決めおよび配向され、前記チューブチャネルからの流体フローを放出ジェットへと方向付け、前記放出ジェットは、前記放出開口部から前記チャンバーの中へ放出し、前記放出ジェットは、前記材料に対するエジェクター作用を生成させる様式で、近位から遠位の方向へ前記吸引開口部を通過するように放出する、チューブと;
コネクターであって、前記コネクターは、前記チューブ状の本体部の前記近位端部部分に固定されており、入口連結部分および出口連結部分を有しており、前記入口連結部分は、前記チューブ状の本体部の前記第1のルーメンに流体連通している入口ルーメンを有しており、前記出口連結部分は、前記チューブ状の本体部の前記第2のルーメンに流体連通している別個の出口ルーメンを有している、コネクターと;
流体リザーバーから前記チャンバーへ、前記入口ルーメン、前記第1のルーメン、および前記チューブチャネルを通して、加圧流体を送達するためのポンプと;
前記第2のルーメンを通して前記材料を収集するための、前記出口ルーメンに流体連通している収集チャンバーと
を含む、吸引カテーテル装置。 - 前記チューブは、その長さの全体を通して、実質的に線形になっている、請求項1に記載の吸引カテーテル装置。
- 前記吸引カテーテル装置は、前記チューブ状の本体部の中に第3のルーメンを含む、請求項1に記載の吸引カテーテル装置。
- 前記吸引カテーテル装置は、前記第3のルーメンを通って延在可能なガイドワイヤーを含む、請求項3に記載の吸引カテーテル装置。
- 前記吸引カテーテル装置は、前記チューブ状の本体部の中に第4のルーメンを含む、請求項1に記載の吸引カテーテル装置。
- 前記吸引カテーテル装置は、方向転換壁を含み、前記方向転換壁は前記チャンバーの一部を画定しており、遠位に方向付けられた前記放出ジェットを近位に方向付けられた流出フローに方向転換させるように構成されている、請求項1に記載の吸引カテーテル装置。
- 近位に方向付けられた前記流出フローは、前記第2のルーメンを通して方向付けられる、請求項6に記載の吸引カテーテル装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862738137P | 2018-09-28 | 2018-09-28 | |
US62/738,137 | 2018-09-28 | ||
PCT/US2019/053871 WO2020069521A1 (en) | 2018-09-28 | 2019-09-30 | Catheter apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022501167A JP2022501167A (ja) | 2022-01-06 |
JP7312262B2 true JP7312262B2 (ja) | 2023-07-20 |
Family
ID=69950833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021542075A Active JP7312262B2 (ja) | 2018-09-28 | 2019-09-30 | カテーテル装置 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3856318A4 (ja) |
JP (1) | JP7312262B2 (ja) |
CN (1) | CN112789078B (ja) |
WO (1) | WO2020069521A1 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003260127A (ja) | 2002-03-10 | 2003-09-16 | Nippon Clean Engine Lab Co Ltd | 流体の加圧逆噴射供給による吸引方法とその装置 |
JP2003290236A (ja) | 2002-04-06 | 2003-10-14 | Nippon Clean Engine Lab Co Ltd | 流体の衝突拡散供給と吸引を行なうカテーテル装置 |
JP2006314854A (ja) | 2006-09-04 | 2006-11-24 | Cordis Europa Nv | 吸引用カテーテル |
JP2007517611A (ja) | 2004-01-09 | 2007-07-05 | コラゾン テクノロジーズ インコーポレーティッド | マルチルーメン・カテーテルおよびその使用方法 |
JP2010517642A (ja) | 2007-02-05 | 2010-05-27 | ボストン サイエンティフィック リミテッド | 血栓除去装置および方法 |
JP2013154171A (ja) | 2012-01-26 | 2013-08-15 | Covidien Lp | 血栓摘出カテーテルシステム |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6676627B1 (en) * | 1990-08-06 | 2004-01-13 | Possis Medical, Inc. | Crossflow thrombectomy catheter and system |
DE4126886A1 (de) * | 1991-08-14 | 1993-02-18 | Hp Medica Gmbh | Spuelkatheter |
US5441482A (en) * | 1994-05-11 | 1995-08-15 | The Regents Of The University Of Minnesota | Jet driven surgical suction device and method of using |
US6729334B1 (en) * | 1994-06-17 | 2004-05-04 | Trudell Medical Limited | Nebulizing catheter system and methods of use and manufacture |
IL114154A0 (en) * | 1994-06-17 | 1995-10-31 | Trudell Medical Ltd | Nebulizing catheter system and methods of use and manufacture |
NL9401184A (nl) * | 1994-07-19 | 1996-03-01 | Cordis Europ | Zuigcatheter. |
US5931831A (en) * | 1996-07-09 | 1999-08-03 | Linder; Gerald S. | Dual-lumen suction catheter with smaller diameter vent lumen having multiple apertures therein |
US10363061B2 (en) * | 2002-10-25 | 2019-07-30 | Hydrocision, Inc. | Nozzle assemblies for liquid jet surgical instruments and surgical instruments for employing the nozzle assemblies |
US9895483B2 (en) * | 2010-01-11 | 2018-02-20 | Motus Gi Medical Technologies Ltd. | Systems and methods for cleaning body cavities |
EP2723437A4 (en) * | 2011-06-22 | 2015-03-04 | Twin Star Medical Inc | SYSTEM AND METHOD FOR TREATING COMPARTMENT SYNDROME |
US9238122B2 (en) * | 2012-01-26 | 2016-01-19 | Covidien Lp | Thrombectomy catheter systems |
US9737328B2 (en) * | 2013-03-14 | 2017-08-22 | Boston Scientific Limited | Hydrodynamic eccentrically pivoting catheter |
-
2019
- 2019-09-30 EP EP19867438.4A patent/EP3856318A4/en active Pending
- 2019-09-30 WO PCT/US2019/053871 patent/WO2020069521A1/en unknown
- 2019-09-30 CN CN201980064015.5A patent/CN112789078B/zh active Active
- 2019-09-30 JP JP2021542075A patent/JP7312262B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003260127A (ja) | 2002-03-10 | 2003-09-16 | Nippon Clean Engine Lab Co Ltd | 流体の加圧逆噴射供給による吸引方法とその装置 |
JP2003290236A (ja) | 2002-04-06 | 2003-10-14 | Nippon Clean Engine Lab Co Ltd | 流体の衝突拡散供給と吸引を行なうカテーテル装置 |
JP2007517611A (ja) | 2004-01-09 | 2007-07-05 | コラゾン テクノロジーズ インコーポレーティッド | マルチルーメン・カテーテルおよびその使用方法 |
JP2006314854A (ja) | 2006-09-04 | 2006-11-24 | Cordis Europa Nv | 吸引用カテーテル |
JP2010517642A (ja) | 2007-02-05 | 2010-05-27 | ボストン サイエンティフィック リミテッド | 血栓除去装置および方法 |
JP2013154171A (ja) | 2012-01-26 | 2013-08-15 | Covidien Lp | 血栓摘出カテーテルシステム |
Also Published As
Publication number | Publication date |
---|---|
JP2022501167A (ja) | 2022-01-06 |
CN112789078A (zh) | 2021-05-11 |
EP3856318A4 (en) | 2022-06-15 |
WO2020069521A1 (en) | 2020-04-02 |
CN112789078B (zh) | 2023-06-27 |
EP3856318A1 (en) | 2021-08-04 |
US20220047281A1 (en) | 2022-02-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8657777B2 (en) | Rapid exchange fluid jet catheter | |
JP5735908B2 (ja) | 体内通路洗浄装置 | |
US6676637B1 (en) | Single operator exchange fluid jet thrombectomy method | |
EP2967598B1 (en) | Hydrodynamic eccentrically pivoting catheter | |
JP6189408B2 (ja) | 血栓除去装置 | |
US6001078A (en) | Selective positioning drainage catheter | |
US7494485B2 (en) | Fluidic interventional device and method of distal protection | |
EP3777727B1 (en) | Systems for endoluminal valve creation | |
US8647294B2 (en) | Direct stream hydrodynamic catheter system | |
US7316678B2 (en) | Catheter with associated extension lumen | |
JPH0741042B2 (ja) | 洗浄カテーテル | |
JP2004033779A (ja) | 流体噴流血栓摘出装置及びその方法 | |
US20140277006A1 (en) | Thrombectomy catheters, systems and methods | |
US11571239B2 (en) | Intravascular catheter having an expandable incising portion and medication delivery system | |
EP1409043A1 (en) | Single operator exchange fluid jet thrombectomy device | |
WO2002026289A1 (en) | Catheter system | |
JP7312262B2 (ja) | カテーテル装置 | |
US20240206892A1 (en) | Thrombus removal systems and associated methods | |
US12023054B2 (en) | Catheter apparatus | |
US20240108412A1 (en) | Tool guiding device for kidney stone treatment apparatus | |
JP2023511540A (ja) | 水噴射式外科用デバイス | |
WO2003000311A2 (en) | Single operator exchange fluid jet thrombectomy method | |
WO2023035013A1 (en) | Thrombus removal systems and associated methods | |
WO2024129915A1 (en) | Systems, devices and methods for providing distal embolic protection | |
WO2023178212A2 (en) | Thrombus removal systems and associated methods |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210520 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210520 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220425 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220510 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220809 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20221115 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230213 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230613 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230707 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7312262 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |