JP6786584B2 - 導電性先端部型カテーテル - Google Patents
導電性先端部型カテーテル Download PDFInfo
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- JP6786584B2 JP6786584B2 JP2018501874A JP2018501874A JP6786584B2 JP 6786584 B2 JP6786584 B2 JP 6786584B2 JP 2018501874 A JP2018501874 A JP 2018501874A JP 2018501874 A JP2018501874 A JP 2018501874A JP 6786584 B2 JP6786584 B2 JP 6786584B2
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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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0082—Catheter tip comprising a tool
-
- 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
- A61M25/0009—Making of catheters or other medical or surgical tubes
- A61M25/0012—Making of catheters or other medical or surgical tubes with embedded structures, e.g. coils, braids, meshes, strands or radiopaque coils
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
- A61M25/0053—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids having a variable stiffness along the longitudinal axis, e.g. by varying the pitch of the coil or braid
-
- 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
-
- 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
-
- 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
- A61M25/0069—Tip not integral with tube
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
- A61N1/0551—Spinal or peripheral nerve electrodes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36014—External stimulators, e.g. with patch electrodes
- A61N1/36021—External stimulators, e.g. with patch electrodes for treatment of pain
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
- A61B2090/062—Measuring instruments not otherwise provided for penetration depth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3937—Visible 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
- A61M19/00—Local anaesthesia; Hypothermia
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M2025/0058—Catheters; Hollow probes characterised by structural features having an electroactive polymer material, e.g. for steering purposes, for control of flexibility, for locking, for opening or closing
-
- 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
- A61M2205/0233—Conductive materials, e.g. antistatic coatings for spark prevention
-
- 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
- A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36014—External stimulators, e.g. with patch electrodes
- A61N1/36017—External stimulators, e.g. with patch electrodes with leads or electrodes penetrating the skin
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Pain & Pain Management (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Electrotherapy Devices (AREA)
Description
本願は、2015年7月15日に出願された米国特許仮出願第62/192,574号(発明の名称:Conductive Tip Catheter)の優先権主張出願であり、この米国特許仮出願を参照により引用し、その開示内容全体を本明細書の一部とする。
Claims (22)
- 導電性先端部型カテーテルであって、
近位端および遠位端を備えた可撓性管状部材を有し、前記可撓性管状部材は、前記近位端と前記遠位端との間に延びるルーメンを有し、
前記可撓性管状部材の前記ルーメン内に少なくとも部分的に配置された導電性金属コイルを有し、前記導電性金属コイルは、
前記金属コイルの遠位端のところに配置されていて第1のピッチを備えた第1の領域であって、前記可撓性管状部材の前記遠位端から遠位側に延びている前記第1の領域と、
前記第1の領域の近位側に位置していて、前記第1のピッチよりも大きい第2のピッチを備えた第2の領域と、
前記第2の領域の近位側に位置していて前記第1のピッチおよび前記第2のピッチとは異なる第3のピッチを備えた第3の領域と、を有し、
前記導電性金属コイルに電気的に接続され前記可撓性管状部材の前記遠位端のところに設けられた導電性先端部を有し、前記導電性先端部は、前記ルーメンと流体連通状態にある先端部ルーメンを備え、前記導電性先端部は、炭素入りポリウレタンである導電性ポリマーを含む、導電性先端部型カテーテル。 - 前記導電性先端部は、前記導電性金属コイルの前記第1の領域に溶接されている、請求項1記載の導電性先端部型カテーテル。
- 前記導電性先端部は、前記導電性金属コイルの前記第1の領域を覆って溶接されている、請求項2記載の導電性先端部型カテーテル。
- 前記導電性先端部は、前記導電性金属コイルの前記第1の領域を覆って高周波溶接されている、請求項3記載の導電性先端部型カテーテル。
- 前記先端部ルーメンの内径は、前記導電性金属コイルの前記第1の領域の外径よりも小さい、請求項1記載の導電性先端部型カテーテル。
- 前記先端部ルーメンの内径は、前記導電性金属コイルの前記第1の領域の外径に等しい、請求項1記載の導電性先端部型カテーテル。
- 前記可撓性管状部材は、ポリウレタンを含む、請求項1記載の導電性先端部型カテーテル。
- 前記可撓性管状部材の前記ルーメン内に設けられたリボンを更に有する、請求項1記載の導電性先端部型カテーテル。
- 前記リボンは、金属ワイヤから成る、請求項8記載の導電先端部型カテーテル。
- 前記リボンは、前記導電性金属コイルの遠位側領域のところでかつ前記導電性金属コイルの近位側領域のところで前記導電性金属コイルに結合されている、請求項8記載の導電性先端部型カテーテル。
- 前記可撓性管状部材は、前記可撓性管状部材の外面に設けられた複数の深さマーカを更に有する、請求項1記載の導電性先端部型カテーテル。
- 前記導電性先端部は、丸形遠位端を有する、請求項1記載の導電性先端部型カテーテル。
- 前記導電性金属コイルの近位端は、前記可撓性管状部材の前記近位端から近位側に延びている、請求項1記載の導電性先端部型カテーテル。
- 前記導電性金属コイルの前記近位端は、電流源に接続されている、請求項13記載の導電性先端部型カテーテル。
- 前記導電性金属コイルは、前記導電性金属コイルと前記可撓性管状部材との各接触箇所のところで前記可撓性管状部材に直接結合している、請求項1記載の導電性先端部型カテーテル。
- 前記第3のピッチは、前記第2のピッチよりも小さい、請求項1記載の導電性先端部型カテーテル。
- 前記第3のピッチは、前記第1のピッチよりも大きい、請求項1記載の導電性先端部型カテーテル。
- 前記導電性金属コイルは、前記第3の領域の近位側に位置していて前記第3のピッチよりも大きい第4のピッチを備えた第4の領域を更に有する、請求項1記載の導電性先端部型カテーテル。
- 前記導電性金属コイルは、前記第4の領域の近位側に位置していて前記第4のピッチよりも小さい第5のピッチを備えた第5の領域を更に有する、請求項18記載の導電性先端部型カテーテル。
- 前記導電性先端部型カテーテルの近位端は、前記可撓性管状部材の前記ルーメンと流体連通状態にある流体源に連結されている、請求項1記載の導電性先端部型カテーテル。
- 前記流体源は、麻酔薬である、請求項20記載の導電性先端部型カテーテル。
- 導電性先端部型カテーテルであって、
近位端および遠位端を備えた可撓性管状部材を有し、前記可撓性管状部材は、前記近位端と前記遠位端との間に延びるルーメンを有し、
前記可撓性管状部材の前記ルーメン内に少なくとも部分的に配置された導電性金属コイルを有し、前記導電性金属コイルは、
前記金属コイルの遠位端のところに配置されていて第1のピッチを備えた第1の領域と、
前記第1の領域の近位側に位置していて、前記第1のピッチよりも大きい第2のピッチを備えた第2の領域と、
前記第2の領域の近位側に位置していて前記第2のピッチよりも小さい第3のピッチを備えた第3の領域と、を有し、
炭素入りポリウレタンで作られかつ高周波溶接によって前記導電性金属コイルの前記第1の領域を覆って溶接された導電性先端部を有し、前記導電性先端部は、前記ルーメンと流体連通状態にある先端部ルーメンを備え、
前記可撓性管状部材の前記ルーメン内に配置されたリボンを有し、前記リボンは、前記導電性金属コイルの遠位側領域のところでかつ前記導電性金属コイルの近位側領域のところで前記導電性金属コイルに結合され、
前記導電性金属コイルは、前記導電性金属コイルと前記可撓性管状部材との各接触箇所のところで前記可撓性管状部材に直接結合している、導電性先端部型カテーテル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562192574P | 2015-07-15 | 2015-07-15 | |
US62/192,574 | 2015-07-15 | ||
PCT/US2016/042293 WO2017011664A1 (en) | 2015-07-15 | 2016-07-14 | Conductive tip catheter |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018526065A JP2018526065A (ja) | 2018-09-13 |
JP6786584B2 true JP6786584B2 (ja) | 2020-11-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018501874A Active JP6786584B2 (ja) | 2015-07-15 | 2016-07-14 | 導電性先端部型カテーテル |
Country Status (6)
Country | Link |
---|---|
US (1) | US10596348B2 (ja) |
EP (1) | EP3322468B1 (ja) |
JP (1) | JP6786584B2 (ja) |
CA (1) | CA2992293A1 (ja) |
HK (1) | HK1254709A1 (ja) |
WO (1) | WO2017011664A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10617847B2 (en) | 2014-11-04 | 2020-04-14 | Orbusneich Medical Pte. Ltd. | Variable flexibility catheter support frame |
US20190030283A2 (en) | 2014-11-04 | 2019-01-31 | Orbusneich Medical, Inc. | Progressive flexibility catheter support frame |
JP6181119B2 (ja) * | 2015-08-04 | 2017-08-16 | アイシン精機株式会社 | エンジン冷却装置 |
US20180117288A1 (en) * | 2016-11-03 | 2018-05-03 | Merit Medical Systems, Inc. | Drainage catheter |
US10170960B2 (en) * | 2016-11-18 | 2019-01-01 | Gianfranco Guercio | Energy harvesting system |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4759378A (en) | 1982-10-14 | 1988-07-26 | American Hospital Supply Corporation | Flexible tip cardiac pacing catheter |
US4938822A (en) | 1983-10-17 | 1990-07-03 | Peers Trevarton C A | Method for making assembly of pacing lead electrode to coiled conductor |
US4769006A (en) * | 1985-05-13 | 1988-09-06 | Kos Medical Technologies, Ltd. | Hydrodynamically propelled pacing catheter |
US5484425A (en) * | 1990-05-01 | 1996-01-16 | Cathco, Inc. | Radiopaque non-kinking thin-walled introducer sheath |
US5336222A (en) | 1993-03-29 | 1994-08-09 | Boston Scientific Corporation | Integrated catheter for diverse in situ tissue therapy |
US5782760A (en) | 1995-05-23 | 1998-07-21 | Cardima, Inc. | Over-the-wire EP catheter |
US5800496A (en) | 1996-06-24 | 1998-09-01 | Medtronic, Inc. | Medical electrical lead having a crush resistant lead body |
US7879022B2 (en) * | 1998-02-06 | 2011-02-01 | Medrad, Inc. | Rapid exchange fluid jet thrombectomy device and method |
US6123718A (en) * | 1998-11-02 | 2000-09-26 | Polymerex Medical Corp. | Balloon catheter |
JP3915862B2 (ja) * | 2000-02-09 | 2007-05-16 | テルモ株式会社 | カテーテル |
US7386341B2 (en) * | 2000-03-13 | 2008-06-10 | Arrow International, Inc. | Instrument and method for delivery of anaesthetic drugs |
US7805188B2 (en) | 2000-03-24 | 2010-09-28 | Micor, Inc. | Anesthesia conduction catheter for delivery of electrical stimulus |
DE10100976C2 (de) | 2001-01-11 | 2003-10-02 | Horst Pajunk | Katheter für die Nervenblockade |
US6905493B2 (en) * | 2003-04-01 | 2005-06-14 | Cryocor, Inc. | Mechanically extended spiral cryotip for a cryoablation catheter |
US7658723B2 (en) | 2004-05-27 | 2010-02-09 | Abbott Laboratories | Catheter having plurality of stiffening members |
US7512447B2 (en) | 2005-04-25 | 2009-03-31 | Medtronic, Inc. | Medical electrical electrodes with conductive polymer |
JP2007236472A (ja) | 2006-03-06 | 2007-09-20 | Terumo Corp | カテーテル |
US7794402B2 (en) * | 2006-05-15 | 2010-09-14 | Advanced Cardiovascular Systems, Inc. | Echogenic needle catheter configured to produce an improved ultrasound image |
WO2009051945A1 (en) | 2007-10-15 | 2009-04-23 | Cardiac Pacemakers, Inc. | Conductive composite electrode material |
EP2493543B1 (en) | 2009-10-26 | 2017-03-22 | Poiesis Medical, LLC | Balloon encapsulated catheter tip |
JP5456455B2 (ja) * | 2009-12-14 | 2014-03-26 | テルモ株式会社 | 電気刺激装置 |
US8986283B2 (en) * | 2011-05-18 | 2015-03-24 | Solo-Dex, Llc | Continuous anesthesia nerve conduction apparatus, system and method thereof |
JP2014200330A (ja) * | 2013-04-01 | 2014-10-27 | テルモ株式会社 | イントロデューサシース及びイントロデューサ組立体 |
US10357638B2 (en) * | 2014-11-21 | 2019-07-23 | Microvention, Inc. | Reinforced balloon catheter |
-
2016
- 2016-07-14 JP JP2018501874A patent/JP6786584B2/ja active Active
- 2016-07-14 CA CA2992293A patent/CA2992293A1/en not_active Abandoned
- 2016-07-14 EP EP16825183.3A patent/EP3322468B1/en active Active
- 2016-07-14 WO PCT/US2016/042293 patent/WO2017011664A1/en unknown
- 2016-07-14 US US15/210,362 patent/US10596348B2/en active Active
-
2018
- 2018-10-25 HK HK18113694.2A patent/HK1254709A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
EP3322468B1 (en) | 2020-09-16 |
US10596348B2 (en) | 2020-03-24 |
WO2017011664A1 (en) | 2017-01-19 |
CA2992293A1 (en) | 2017-01-19 |
EP3322468A1 (en) | 2018-05-23 |
JP2018526065A (ja) | 2018-09-13 |
HK1254709A1 (zh) | 2019-07-26 |
US20170014598A1 (en) | 2017-01-19 |
EP3322468A4 (en) | 2019-03-06 |
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