JP6462542B2 - バルーンカテーテル - Google Patents
バルーンカテーテル Download PDFInfo
- Publication number
- JP6462542B2 JP6462542B2 JP2015181288A JP2015181288A JP6462542B2 JP 6462542 B2 JP6462542 B2 JP 6462542B2 JP 2015181288 A JP2015181288 A JP 2015181288A JP 2015181288 A JP2015181288 A JP 2015181288A JP 6462542 B2 JP6462542 B2 JP 6462542B2
- Authority
- JP
- Japan
- Prior art keywords
- tip
- balloon
- inner shaft
- shaft
- peripheral surface
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 32
- 239000010410 layer Substances 0.000 description 10
- 208000031481 Pathologic Constriction Diseases 0.000 description 7
- 230000036262 stenosis Effects 0.000 description 7
- 208000037804 stenosis Diseases 0.000 description 7
- 239000012530 fluid Substances 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000004952 Polyamide Substances 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 4
- 229920002647 polyamide Polymers 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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
- A61M25/10—Balloon catheters
- A61M25/1025—Connections between catheter tubes and inflation tubes
-
- 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
- A61M25/1006—Balloons formed between concentric tubes
-
- 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
-
- 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
- A61M25/10—Balloon catheters
-
- 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
- A61M25/1027—Making of balloon catheters
- A61M25/1034—Joining of shaft and balloon
-
- 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
- A61M25/1027—Making of balloon catheters
- A61M25/1036—Making parts for balloon catheter systems, e.g. shafts or distal ends
-
- 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
-
- 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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
-
- 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
- A61B2017/22001—Angioplasty, e.g. PCTA
-
- 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
-
- 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
- A61M2025/1093—Balloon catheters with special features or adapted for special applications having particular tip characteristics
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Child & Adolescent Psychology (AREA)
- Vascular Medicine (AREA)
- Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
例えば心臓の血管内の狭窄部の治療に用いられるバルーンカテーテル10は、図1に示すように、バルーン20Aと、アウターシャフト30と、コネクタ40と、インナーシャフト50Aと、チップ60と、コアワイヤ90と、を備えている。
実施例2のバルーンカテーテル11の接合部80Bを、図4に従って説明する。なお、実施例1と同様の構成を有するものは同じ符号を付し、説明を省略する。
実施例3のバルーンカテーテル12の接合部80Cについて、図5に従って説明する。なお、実施例1,2と同様の構成を有するものは同じ符号を付し、説明を省略する。
20A,20C バルーン
22A,22C 先端
25a,25c バルーン先端接合内面(内周面)
50A,50B,50C インナーシャフト
58a,58b,58c 外周面
56 コイル体
60 チップ
80A,80B,80C 接合部
Claims (4)
- バルーンと、
前記バルーンの先端に接合されたインナーシャフトと、
前記インナーシャフトの先端に接合されたチップと、を備えたバルーンカテーテルにおいて、
前記チップは、前記バルーンの外周を被覆するように後端方向に延びており、
前記バルーンの先端が前記インナーシャフトと前記チップの後端部とに挟まれた状態で、前記バルーンの前記先端と前記インナーシャフトと前記チップとが接合されており、
前記チップはチューブ状であって、ガイドワイヤが挿入される貫通孔が前後方向に沿って形成されており、
前記チップの前記貫通孔の内面には、前記バルーンの先端及び前記インナーシャフトの先端が配置された段部が形成されている
ことを特徴とするバルーンカテーテル。 - 前記バルーンの前記先端と前記インナーシャフトと前記チップとが接合した接合部において、
前記インナーシャフトの外周面は、凹凸形状を有している
請求項1に記載のバルーンカテーテル。 - 前記インナーシャフトの外周面における凹凸形状は、前記インナーシャフトの内部に埋め込まれたコイル体により形成されている
請求項2に記載のバルーンカテーテル。 - 前記接合部における前記バルーンの前記先端の内周面は、前記インナーシャフトの外周面が有する凹凸形状に対応する凹凸形状を有している
請求項2又は請求項3に記載のバルーンカテーテル。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015181288A JP6462542B2 (ja) | 2015-09-15 | 2015-09-15 | バルーンカテーテル |
CN201610224056.4A CN106540368B (zh) | 2015-09-15 | 2016-04-12 | 球囊导管 |
CN201910845890.9A CN110478602B (zh) | 2015-09-15 | 2016-04-12 | 球囊导管 |
KR1020160058138A KR102113902B1 (ko) | 2015-09-15 | 2016-05-12 | 벌룬 카테터 |
US15/198,260 US10136905B2 (en) | 2015-09-15 | 2016-06-30 | Balloon catheter |
EP16178087.9A EP3144028B1 (en) | 2015-09-15 | 2016-07-06 | Balloon catheter |
US16/043,884 US10888341B2 (en) | 2015-09-15 | 2018-07-24 | Balloon catheter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015181288A JP6462542B2 (ja) | 2015-09-15 | 2015-09-15 | バルーンカテーテル |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018244511A Division JP6770054B2 (ja) | 2018-12-27 | 2018-12-27 | バルーンカテーテル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017055859A JP2017055859A (ja) | 2017-03-23 |
JP6462542B2 true JP6462542B2 (ja) | 2019-01-30 |
Family
ID=56360294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015181288A Active JP6462542B2 (ja) | 2015-09-15 | 2015-09-15 | バルーンカテーテル |
Country Status (5)
Country | Link |
---|---|
US (2) | US10136905B2 (ja) |
EP (1) | EP3144028B1 (ja) |
JP (1) | JP6462542B2 (ja) |
KR (1) | KR102113902B1 (ja) |
CN (2) | CN110478602B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6462542B2 (ja) * | 2015-09-15 | 2019-01-30 | 朝日インテック株式会社 | バルーンカテーテル |
JP6770054B2 (ja) * | 2018-12-27 | 2020-10-14 | 朝日インテック株式会社 | バルーンカテーテル |
CN111699016B (zh) * | 2020-04-30 | 2021-09-03 | 广东博迈医疗科技股份有限公司 | 切割装置以及切割球囊 |
WO2024071117A1 (ja) * | 2022-09-29 | 2024-04-04 | テルモ株式会社 | バルーンカテーテル |
WO2024071118A1 (ja) * | 2022-09-29 | 2024-04-04 | テルモ株式会社 | 医療用長尺体、およびバルーンカテーテル |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0618920Y2 (ja) | 1986-05-12 | 1994-05-18 | 釜屋化学工業株式会社 | 押圧回動蓋付キヤツプ |
US5112304A (en) * | 1989-03-17 | 1992-05-12 | Angeion Corporation | Balloon catheter |
US5429605A (en) * | 1994-01-26 | 1995-07-04 | Target Therapeutics, Inc. | Microballoon catheter |
US7862541B2 (en) * | 2000-05-22 | 2011-01-04 | Abbott Laboratories Vascular Enterprises Limited | Catheter having a soft distal tip |
US20070282367A1 (en) * | 2005-01-21 | 2007-12-06 | Andrew Jeffrey | Catheter having a soft distal tip |
US6575934B2 (en) | 2000-12-21 | 2003-06-10 | Advanced Cardiovascular Systems, Inc. | Low profile catheter |
US20030032921A1 (en) * | 2001-08-07 | 2003-02-13 | Advanced Cardiovascular Systems, Inc. | Catheter having a tapered tip |
US7201763B2 (en) * | 2001-10-24 | 2007-04-10 | Boston Scientific Scimed, Inc. | Distal balloon waist material relief and method of manufacture |
US6918920B1 (en) | 2001-11-01 | 2005-07-19 | Advanced Cardiovascular Systems, Inc. | Catheter having an improved distal tip |
EP1693082A4 (en) * | 2003-12-11 | 2008-07-30 | Ir Medical Lab Co Ltd | BALLOON CATHETER |
JP4978953B2 (ja) * | 2006-06-26 | 2012-07-18 | 朝日インテック株式会社 | バルーンカテーテルの製造方法 |
US8382709B2 (en) * | 2006-09-25 | 2013-02-26 | Boston Scientific Scimed, Inc. | Designs for balloon welds |
US8795346B2 (en) * | 2006-11-20 | 2014-08-05 | Boston Scientific Scimed, Inc. | Semi rigid edge protection design for stent delivery system |
JP2009056297A (ja) | 2007-08-03 | 2009-03-19 | Toray Ind Inc | バルーンカテーテル |
US9510885B2 (en) * | 2007-11-16 | 2016-12-06 | Osseon Llc | Steerable and curvable cavity creation system |
DE102008040914A1 (de) * | 2008-08-01 | 2010-02-04 | Biotronik Vi Patent Ag | Ballonkatheter und Verfahren zu dessen Herstellung |
US20120209176A1 (en) * | 2011-02-09 | 2012-08-16 | Boston Scientific Scimed, Inc. | Balloon catheter |
JP5869235B2 (ja) * | 2011-06-02 | 2016-02-24 | 株式会社グッドマン | 医療用器具 |
JP5486618B2 (ja) | 2012-02-24 | 2014-05-07 | 株式会社グツドマン | バルーンカテーテル |
JP5975486B2 (ja) * | 2013-02-15 | 2016-08-23 | 朝日インテック株式会社 | カテーテル |
US9566087B2 (en) * | 2013-03-15 | 2017-02-14 | Access Scientific, Llc | Vascular access device |
JP2017502731A (ja) * | 2013-12-19 | 2017-01-26 | スミス メディカル エーエスディー インコーポレーテッド | ソフトチップカテーテル |
JP6526027B2 (ja) * | 2014-02-03 | 2019-06-05 | メディノール リミテッドMedinol Ltd. | ばねを組みつけたカテーテル先端部 |
JP5946195B2 (ja) * | 2014-02-20 | 2016-07-05 | 朝日インテック株式会社 | バルーンカテーテル |
JP6462542B2 (ja) * | 2015-09-15 | 2019-01-30 | 朝日インテック株式会社 | バルーンカテーテル |
-
2015
- 2015-09-15 JP JP2015181288A patent/JP6462542B2/ja active Active
-
2016
- 2016-04-12 CN CN201910845890.9A patent/CN110478602B/zh active Active
- 2016-04-12 CN CN201610224056.4A patent/CN106540368B/zh active Active
- 2016-05-12 KR KR1020160058138A patent/KR102113902B1/ko active IP Right Grant
- 2016-06-30 US US15/198,260 patent/US10136905B2/en active Active
- 2016-07-06 EP EP16178087.9A patent/EP3144028B1/en active Active
-
2018
- 2018-07-24 US US16/043,884 patent/US10888341B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20170071613A1 (en) | 2017-03-16 |
JP2017055859A (ja) | 2017-03-23 |
EP3144028B1 (en) | 2018-01-31 |
KR20170032825A (ko) | 2017-03-23 |
KR102113902B1 (ko) | 2020-05-21 |
CN110478602B (zh) | 2021-11-30 |
US10888341B2 (en) | 2021-01-12 |
US20180325533A1 (en) | 2018-11-15 |
CN106540368A (zh) | 2017-03-29 |
US10136905B2 (en) | 2018-11-27 |
EP3144028A1 (en) | 2017-03-22 |
CN110478602A (zh) | 2019-11-22 |
CN106540368B (zh) | 2019-10-15 |
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