JP6164225B2 - 血管閉塞を除去するデバイス - Google Patents
血管閉塞を除去するデバイス Download PDFInfo
- Publication number
- JP6164225B2 JP6164225B2 JP2014552729A JP2014552729A JP6164225B2 JP 6164225 B2 JP6164225 B2 JP 6164225B2 JP 2014552729 A JP2014552729 A JP 2014552729A JP 2014552729 A JP2014552729 A JP 2014552729A JP 6164225 B2 JP6164225 B2 JP 6164225B2
- Authority
- JP
- Japan
- Prior art keywords
- guide wire
- emitter
- occlusion
- blood vessel
- wire
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M25/09041—Mechanisms for insertion of 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
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
- A61B2017/00411—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like actuated by application of energy from an energy source outside the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00681—Aspects not otherwise provided for
- A61B2017/00734—Aspects not otherwise provided for battery operated
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00876—Material properties magnetic
-
- 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
-
- 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
- A61B2017/22094—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 for crossing total occlusions, i.e. piercing
-
- 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
- A61M2025/09133—Guide wires having specific material compositions or coatings; Materials with specific mechanical behaviours, e.g. stiffness, strength to transmit torque
-
- 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
- A61M2025/09175—Guide wires having specific characteristics at the distal tip
- A61M2025/09183—Guide wires having specific characteristics at the distal tip having tools at the distal tip
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)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Surgical Instruments (AREA)
- Laser Surgery Devices (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Description
2 第1のガイド・ワイヤ
2a 頭部
3 案内部材
3a 放出器
3b 被覆部
3c 電気接続手段
4 第2のガイド・ワイヤ
10 血管
10a 血管閉塞
Claims (6)
- 血管閉塞(10a)を除去するデバイス(1)であって、前記血管閉塞(10a)に対応して配置するために血管(10)内に挿入するのに適した第1のガイド・ワイヤ(2);磁界を放出するのに適した放出器(3a);前記血管閉塞(10a)に対応する前記血管(10)内で、前記第1のガイド・ワイヤ(2)に対し反対側に前記放出器(3a)を設置可能にするのに適した第2のガイド・ワイヤ(4)を備え、前記第1のガイド・ワイヤ(2)は、前記放出器(3a)が前記第1のガイド・ワイヤ(2)に対し復元力を加えることができるように強磁性材料製である少なくとも1つの頭部(2a)を有する、デバイス(1)において;前記デバイス(1)は、前記放出器(3a)が、前記第2のガイド・ワイヤ(4)に沿って摺動するように前記放出器(3a)を前記第2のガイド・ワイヤ(4)と係合可能にするのに適した空洞を備えることを特徴とするデバイス(1)。
- 前記放出器(3a)は永久磁石を備える、請求項1に記載の除去デバイス(1)。
- 前記放出器(3a)はネオジム−鉄−ホウ素合金から構成される、請求項1又は2に記載の除去デバイス(1)。
- 前記放出器(3a)は正方晶Nd2Fe14B合金から構成される、請求項1から3のうちいずれか一項に記載の除去デバイス(1)。
- 前記放出器(3a)は、電力供給したときに前記磁界を放出するのに適した電磁型である、請求項1又は2に記載の除去デバイス(1)。
- 前記放出器(3a)を封入するのに適した被覆部(3b)を備える、請求項2から4のうちいずれか一項に記載の除去デバイス(1)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000047A ITMI20120047A1 (it) | 2012-01-18 | 2012-01-18 | Dispositivo di rimozione di una occlusione vascolare |
PCT/IB2013/050400 WO2013108192A1 (en) | 2012-01-18 | 2013-01-16 | Device for removing a vascular occulsion |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015510779A JP2015510779A (ja) | 2015-04-13 |
JP6164225B2 true JP6164225B2 (ja) | 2017-07-19 |
Family
ID=45998443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014552729A Expired - Fee Related JP6164225B2 (ja) | 2012-01-18 | 2013-01-16 | 血管閉塞を除去するデバイス |
Country Status (6)
Country | Link |
---|---|
US (1) | US9993616B2 (ja) |
EP (1) | EP2804546B1 (ja) |
JP (1) | JP6164225B2 (ja) |
ES (1) | ES2640041T3 (ja) |
IT (1) | ITMI20120047A1 (ja) |
WO (1) | WO2013108192A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107157526A (zh) * | 2017-06-02 | 2017-09-15 | 先柏(武汉)医疗科技有限公司 | 介入治疗时使用的磁定向对吻导丝 |
JP2019058282A (ja) * | 2017-09-25 | 2019-04-18 | テルモ株式会社 | 治療方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5624430A (en) * | 1994-11-28 | 1997-04-29 | Eton; Darwin | Magnetic device to assist transcorporeal guidewire placement |
US5895404A (en) * | 1997-09-29 | 1999-04-20 | Ruiz; Carlos E. | Apparatus and methods for percutaneously forming a passageway between adjacent vessels or portions of a vessel |
WO2000000252A1 (en) * | 1998-06-30 | 2000-01-06 | Origin Medsystems, Inc. | Apparatus and method for inducing vibrations in a living body |
US6475222B1 (en) * | 1998-11-06 | 2002-11-05 | St. Jude Medical Atg, Inc. | Minimally invasive revascularization apparatus and methods |
US6676694B1 (en) * | 2002-06-06 | 2004-01-13 | Mitchell Weiss | Method for installing a stent graft |
US7493154B2 (en) * | 2002-10-23 | 2009-02-17 | Medtronic, Inc. | Methods and apparatus for locating body vessels and occlusions in body vessels |
US6985776B2 (en) * | 2003-04-25 | 2006-01-10 | Medtronic, Inc. | Method and apparatus for coronary sinus cannulation |
US20040225233A1 (en) * | 2003-05-09 | 2004-11-11 | Frankowski Brian J. | Magnetic guidewires |
EP1984062B1 (en) * | 2006-02-13 | 2016-05-11 | RetroVascular, inc. | Recanalizing occluded vessels using controlled antegrade and retrograde tracking |
US9332990B2 (en) * | 2010-12-30 | 2016-05-10 | Wake Forest University Health Sciences | Ureter to ileal conduit anastomosis using magnetic compression and related delivery devices and methods |
-
2012
- 2012-01-18 IT IT000047A patent/ITMI20120047A1/it unknown
-
2013
- 2013-01-16 ES ES13710546.6T patent/ES2640041T3/es active Active
- 2013-01-16 JP JP2014552729A patent/JP6164225B2/ja not_active Expired - Fee Related
- 2013-01-16 WO PCT/IB2013/050400 patent/WO2013108192A1/en active Application Filing
- 2013-01-16 US US14/373,257 patent/US9993616B2/en not_active Expired - Fee Related
- 2013-01-16 EP EP13710546.6A patent/EP2804546B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2804546B1 (en) | 2017-07-19 |
EP2804546A1 (en) | 2014-11-26 |
ITMI20120047A1 (it) | 2013-07-19 |
JP2015510779A (ja) | 2015-04-13 |
US20140371758A1 (en) | 2014-12-18 |
ES2640041T3 (es) | 2017-10-31 |
US9993616B2 (en) | 2018-06-12 |
WO2013108192A1 (en) | 2013-07-25 |
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