JP2016185185A - バルーンカテーテル - Google Patents
バルーンカテーテル Download PDFInfo
- Publication number
- JP2016185185A JP2016185185A JP2015065856A JP2015065856A JP2016185185A JP 2016185185 A JP2016185185 A JP 2016185185A JP 2015065856 A JP2015065856 A JP 2015065856A JP 2015065856 A JP2015065856 A JP 2015065856A JP 2016185185 A JP2016185185 A JP 2016185185A
- Authority
- JP
- Japan
- Prior art keywords
- marker member
- balloon
- balloon catheter
- marker
- disposed
- 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.)
- Granted
Links
- 239000003550 marker Substances 0.000 claims abstract description 71
- 239000011800 void material Substances 0.000 claims 1
- 210000004204 blood vessel Anatomy 0.000 abstract description 10
- 238000004804 winding Methods 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 description 10
- 238000003825 pressing Methods 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 208000031481 Pathologic Constriction Diseases 0.000 description 5
- 230000036262 stenosis Effects 0.000 description 5
- 208000037804 stenosis Diseases 0.000 description 5
- 239000004952 Polyamide Substances 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229920002647 polyamide Polymers 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910001000 nickel titanium Inorganic materials 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 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
- 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
- A61M25/0108—Steering means as part of the catheter or advancing means; Markers for positioning using radio-opaque or ultrasound 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
- 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
- A61M25/0052—Localized reinforcement, e.g. where only a specific part of the catheter is reinforced, for rapid exchange guidewire port
-
- 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
- A61M25/1006—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
- 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
- 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
- A61B2090/3966—Radiopaque markers visible in an X-ray image
-
- 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
- A61M2025/1079—Balloon catheters with special features or adapted for special applications having radio-opaque markers in the region of the 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
- 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)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Child & Adolescent Psychology (AREA)
- Vascular Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
【解決手段】バルーンカテーテルは、素線521が疎巻きされた疎巻き部522を有するコイル体52の外周にマーカ部材70が配置され、かつ、マーカ部材70の先端部701及び基端部702が、疎巻き部522の素線521間に形成された空隙部54に対向する位置に配置されている。
【選択図】図2
Description
例えば心臓の血管内の狭窄部等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20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50と、チップ60と、を備えている。
以下、実施例2を、図4に従って説明する。なお、上記実施例1と共通する部分については説明を省略し、図中では同じ符号を付すこととする。
以下、実施例3を、図5に従って説明する。なお、上記実施例1,2と共通する部分については説明を省略し、図中では同じ符号を付すこととする。
以下、実施例4を、図6に従って説明する。なお、上記実施例1〜3と共通する部分については説明を省略し、図中では同じ符号を付すこととする。
20 バルーン
30 アウターシャフト
50 インナーシャフト
51 内層
52 コイル体
53 外層
54 空隙部
70,71,72 マーカ部材
521 素線
522 疎巻き部
701,711,721 先端部
702,712,722 基端部
Claims (2)
- バルーンと、
前記バルーンに接合されたインナーシャフトと、
を備えたバルーンカテーテルにおいて、
前記インナーシャフトは、
内層と、
前記内層の外周に配置され、素線が疎巻きされた疎巻き部を有するコイル体と、
前記コイル体の外周に配置されたマーカ部材と、
前記コイル体と前記マーカ部材とを被覆する外層と、
を有し、
前記マーカ部材の先端部及び基端部の少なくとも一方は、前記疎巻き部の素線間に形成された空隙部に対向する位置に配置されている
ことを特徴とするバルーンカテーテル。 - 前記マーカ部材の先端部及び基端部の少なくとも一方は内側に湾曲している
請求項1に記載のバルーンカテーテル。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015065856A JP6440547B2 (ja) | 2015-03-27 | 2015-03-27 | バルーンカテーテル |
US14/969,958 US10252028B2 (en) | 2015-03-27 | 2015-12-15 | Balloon catheter |
CN201510946020.2A CN105999517B (zh) | 2015-03-27 | 2015-12-16 | 气囊导管 |
CN202010069099.6A CN111228632B (zh) | 2015-03-27 | 2015-12-16 | 气囊导管 |
EP16154293.1A EP3072551B1 (en) | 2015-03-27 | 2016-02-04 | Balloon catheter |
EP19179666.3A EP3556421B1 (en) | 2015-03-27 | 2016-02-04 | Balloon catheter |
JP2018215649A JP6913664B2 (ja) | 2015-03-27 | 2018-11-16 | バルーンカテーテル |
US16/269,643 US10933220B2 (en) | 2015-03-27 | 2019-02-07 | Balloon catheter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015065856A JP6440547B2 (ja) | 2015-03-27 | 2015-03-27 | バルーンカテーテル |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018215649A Division JP6913664B2 (ja) | 2015-03-27 | 2018-11-16 | バルーンカテーテル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016185185A true JP2016185185A (ja) | 2016-10-27 |
JP6440547B2 JP6440547B2 (ja) | 2018-12-19 |
Family
ID=55299402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015065856A Active JP6440547B2 (ja) | 2015-03-27 | 2015-03-27 | バルーンカテーテル |
Country Status (4)
Country | Link |
---|---|
US (2) | US10252028B2 (ja) |
EP (2) | EP3556421B1 (ja) |
JP (1) | JP6440547B2 (ja) |
CN (2) | CN111228632B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6440547B2 (ja) * | 2015-03-27 | 2018-12-19 | 朝日インテック株式会社 | バルーンカテーテル |
CN108472474B (zh) * | 2015-12-21 | 2021-03-19 | 泰尔茂株式会社 | 球囊导管及医疗用长条体 |
TW201825137A (zh) * | 2016-11-25 | 2018-07-16 | 日商住友電木股份有限公司 | 醫用導管及醫用導管之製造方法 |
CN108273176B (zh) * | 2016-12-30 | 2020-12-25 | 先健科技(深圳)有限公司 | 球囊导管 |
AU2018213053A1 (en) | 2017-01-25 | 2019-08-29 | J.D. Franco & Co., Llc | Blood vessel access and closure devices and related methods of use |
US10779929B2 (en) | 2017-10-06 | 2020-09-22 | J.D. Franco & Co., Llc | Treating eye diseases by deploying a stent |
US10765843B2 (en) * | 2018-12-31 | 2020-09-08 | J.D. Franco & Co., Llc | Intravascular devices, systems, and methods to address eye disorders |
CN211884905U (zh) | 2019-08-22 | 2020-11-10 | 贝克顿·迪金森公司 | 球囊扩张导管及其球囊 |
CN115666698A (zh) * | 2020-06-12 | 2023-01-31 | 泰尔茂株式会社 | 导管 |
CN115920211A (zh) * | 2022-12-12 | 2023-04-07 | 浙江巴泰医疗科技有限公司 | 一种尖端结构、包含有该尖端结构的球囊扩张导管及制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006314623A (ja) * | 2005-05-13 | 2006-11-24 | Terumo Corp | カテーテル |
JP2011019664A (ja) * | 2009-07-15 | 2011-02-03 | Kaneka Corp | カテーテル |
JP2011244905A (ja) * | 2010-05-25 | 2011-12-08 | Asahi Intecc Co Ltd | バルーンカテーテル |
JP2012228296A (ja) * | 2011-04-25 | 2012-11-22 | Asahi Intecc Co Ltd | カテーテル |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4878492A (en) | 1987-10-08 | 1989-11-07 | C. R. Bard, Inc. | Laser balloon catheter |
US4981478A (en) * | 1988-09-06 | 1991-01-01 | Advanced Cardiovascular Systems | Composite vascular catheter |
JP3659664B2 (ja) | 1994-05-31 | 2005-06-15 | テルモ株式会社 | 医療用チューブ |
JP3219968B2 (ja) | 1995-04-20 | 2001-10-15 | 鐘淵化学工業株式会社 | 医療用バルーン拡張カテーテル |
US5951539A (en) * | 1997-06-10 | 1999-09-14 | Target Therpeutics, Inc. | Optimized high performance multiple coil spiral-wound vascular catheter |
US6285903B1 (en) * | 1998-06-30 | 2001-09-04 | Eclipse Surgical Technologies, Inc. | Intracorporeal device with radiopaque marker |
DE60223141T2 (de) * | 2002-08-06 | 2008-02-28 | Abbott Laboratories Vascular Enterprises Ltd. | Ballonkatheter mit röntgenopaken Makierungen |
AU2003277361A1 (en) | 2002-10-10 | 2004-05-04 | Micro Therapeutics, Inc. | Wire braid-reinforced microcatheter |
JP5672994B2 (ja) * | 2010-11-09 | 2015-02-18 | 住友ベークライト株式会社 | カテーテルおよびカテーテルの製造方法 |
JP6248630B2 (ja) | 2011-06-08 | 2017-12-20 | 株式会社カネカ | バルーンカテーテルとその製造方法 |
JP2014147585A (ja) | 2013-02-01 | 2014-08-21 | Asahi Intecc Co Ltd | バルーンカテーテル |
JP6440547B2 (ja) * | 2015-03-27 | 2018-12-19 | 朝日インテック株式会社 | バルーンカテーテル |
-
2015
- 2015-03-27 JP JP2015065856A patent/JP6440547B2/ja active Active
- 2015-12-15 US US14/969,958 patent/US10252028B2/en active Active
- 2015-12-16 CN CN202010069099.6A patent/CN111228632B/zh active Active
- 2015-12-16 CN CN201510946020.2A patent/CN105999517B/zh active Active
-
2016
- 2016-02-04 EP EP19179666.3A patent/EP3556421B1/en active Active
- 2016-02-04 EP EP16154293.1A patent/EP3072551B1/en active Active
-
2019
- 2019-02-07 US US16/269,643 patent/US10933220B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006314623A (ja) * | 2005-05-13 | 2006-11-24 | Terumo Corp | カテーテル |
JP2011019664A (ja) * | 2009-07-15 | 2011-02-03 | Kaneka Corp | カテーテル |
JP2011244905A (ja) * | 2010-05-25 | 2011-12-08 | Asahi Intecc Co Ltd | バルーンカテーテル |
JP2012228296A (ja) * | 2011-04-25 | 2012-11-22 | Asahi Intecc Co Ltd | カテーテル |
Also Published As
Publication number | Publication date |
---|---|
EP3072551A1 (en) | 2016-09-28 |
US10933220B2 (en) | 2021-03-02 |
CN105999517B (zh) | 2020-02-18 |
US20190167947A1 (en) | 2019-06-06 |
EP3556421B1 (en) | 2020-12-02 |
CN105999517A (zh) | 2016-10-12 |
CN111228632B (zh) | 2022-05-31 |
EP3556421A1 (en) | 2019-10-23 |
CN111228632A (zh) | 2020-06-05 |
US10252028B2 (en) | 2019-04-09 |
EP3072551B1 (en) | 2019-07-24 |
US20160279385A1 (en) | 2016-09-29 |
JP6440547B2 (ja) | 2018-12-19 |
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