JP2016152907A - カテーテル - Google Patents
カテーテル Download PDFInfo
- Publication number
- JP2016152907A JP2016152907A JP2015242283A JP2015242283A JP2016152907A JP 2016152907 A JP2016152907 A JP 2016152907A JP 2015242283 A JP2015242283 A JP 2015242283A JP 2015242283 A JP2015242283 A JP 2015242283A JP 2016152907 A JP2016152907 A JP 2016152907A
- Authority
- JP
- Japan
- Prior art keywords
- catheter
- radiopaque marker
- tip
- distal end
- tubular body
- 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 78
- 230000003014 reinforcing effect Effects 0.000 claims description 27
- 210000004204 blood vessel Anatomy 0.000 abstract description 12
- 230000005855 radiation Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 229920002635 polyurethane Polymers 0.000 description 6
- 239000004814 polyurethane 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
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 229920002647 polyamide Polymers 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 3
- -1 polytetrafluoroethylene core Polymers 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000012779 reinforcing material Substances 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001000 nickel titanium Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
-
- 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
- A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
-
- 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
- A61M2025/0008—Catheters; Hollow probes having visible markings on its surface, i.e. visible to the naked eye, for any purpose, e.g. insertion depth markers, rotational markers or identification of type
-
- 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
- A61M2025/006—Catheters; Hollow probes characterised by structural features having a special surface topography or special surface properties, e.g. roughened or knurled surface
-
- 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)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
【解決手段】カテーテルチューブ20と、そのカテーテルチューブ20に配置された放射線不透過性マーカー30とを備えたカテーテル1において、放射線不透過性マーカー30は、カテーテルチューブ20の放射方向において放射線不透過マーカー30とカテーテルチューブ20との間に空隙部35を設けるように固定されている。
【選択図】図2
Description
以下、本発明の実施形態のカテーテルについて、図面を参照しながら説明する。
以下、第2実施形態のカテーテルについて説明するが、第1実施形態のカテーテルと共通する点については、説明を簡略又は省略すると共に、図面において同じ符号を付す。
以下、第3実施形態のカテーテルについて説明するが、第1実施形態のカテーテル及び第2実施形態のカテーテルと共通する点については、説明を簡略又は省略すると共に、図面において同じ符号を付す。
以下、第4実施形態のカテーテルについて説明するが、第1実施形態のカテーテル、第2実施形態のカテーテル及び第3実施形態のカテーテルと共通する点については、説明を簡略又は省略すると共に、図面において同じ符号を付す。
10 操作部
20,50,70,90 カテーテルチューブ
21 カテーテル本体部
22 先端チップ
24,91 内層
27,57,77 補強部材
28,58,78 補強部
29,59,79,93 先端外層
30,60,80,94 放射線不透過性マーカー
30a,60a,80a 融着部
35,65,85,95 空隙部
92 外層
Claims (4)
- 管状体と、
その管状体に配置された放射線不透過性マーカーと
を備えたカテーテルにおいて、
前記放射線不透過性マーカーは、前記管状体の放射方向において前記放射線不透過マーカーと前記管状体との間に空隙部を設けるように固定されていることを特徴とするカテーテル。 - 前記空隙部は、前記放射線不透過マーカーに対して前記放射方向両側に設けられていることを特徴とする請求項1に記載のカテーテル。
- 前記管状体の内部には、前記管状体の長軸方向に沿って配置された補強部材を備え、
前記放射線不透過マーカーは、前記補強部材の先端に固定されていることを特徴とする請求項1または請求項2に記載のカテーテル。 - 前記空隙部は、前記放射線不透過マーカーが固定された前記補強部材の先端に延びるように形成されていることを特徴とする請求項3に記載のカテーテル。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610058965.5A CN105879191B (zh) | 2015-02-13 | 2016-01-28 | 导管 |
EP16153562.0A EP3056238B1 (en) | 2015-02-13 | 2016-02-01 | Catheter |
US15/042,303 US9717884B2 (en) | 2015-02-13 | 2016-02-12 | Catheter |
US15/592,701 US10391276B2 (en) | 2015-02-13 | 2017-05-11 | Catheter |
US16/516,662 US10888687B2 (en) | 2015-02-13 | 2019-07-19 | Catheter |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015026948 | 2015-02-13 | ||
JP2015026948 | 2015-02-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016152907A true JP2016152907A (ja) | 2016-08-25 |
JP6381138B2 JP6381138B2 (ja) | 2018-08-29 |
Family
ID=56760713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015242283A Expired - Fee Related JP6381138B2 (ja) | 2015-02-13 | 2015-12-11 | カテーテル |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6381138B2 (ja) |
CN (1) | CN105879191B (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180077096A (ko) * | 2016-11-24 | 2018-07-06 | 아사히 인텍크 가부시키가이샤 | 카테터 및 벌룬 카테터 |
WO2019003425A1 (ja) | 2017-06-30 | 2019-01-03 | 朝日インテック株式会社 | カテーテル |
US20210001092A1 (en) * | 2018-03-29 | 2021-01-07 | Terumo Kabushiki Kaisha | Catheter assembly |
WO2021090821A1 (ja) * | 2019-11-08 | 2021-05-14 | 朝日インテック株式会社 | カテーテル |
US11369774B2 (en) * | 2018-01-26 | 2022-06-28 | Asahi Intecc Co., Ltd. | Catheter coil with tapered distal joint part |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7006020B2 (ja) * | 2017-08-25 | 2022-01-24 | 住友ベークライト株式会社 | カテーテル、及び、カテーテルキット |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06210004A (ja) * | 1992-12-16 | 1994-08-02 | Schneider Europ Ag | 血管内に自然膨張型体内プロテーゼを植え込む装置 |
JP2001190681A (ja) * | 2000-01-12 | 2001-07-17 | Terumo Corp | カテーテル |
US20030125711A1 (en) * | 2001-10-04 | 2003-07-03 | Eidenschink Tracee E.J. | Flexible marker band |
WO2013179103A1 (en) * | 2012-05-31 | 2013-12-05 | Baylis Medical Inc. | Radiofrequency perforation apparatus |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060201601A1 (en) * | 2005-03-03 | 2006-09-14 | Icon Interventional Systems, Inc. | Flexible markers |
JP2009268648A (ja) * | 2008-05-02 | 2009-11-19 | Nipro Corp | 医療用カテーテル |
-
2015
- 2015-12-11 JP JP2015242283A patent/JP6381138B2/ja not_active Expired - Fee Related
-
2016
- 2016-01-28 CN CN201610058965.5A patent/CN105879191B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06210004A (ja) * | 1992-12-16 | 1994-08-02 | Schneider Europ Ag | 血管内に自然膨張型体内プロテーゼを植え込む装置 |
JP2001190681A (ja) * | 2000-01-12 | 2001-07-17 | Terumo Corp | カテーテル |
US20030125711A1 (en) * | 2001-10-04 | 2003-07-03 | Eidenschink Tracee E.J. | Flexible marker band |
WO2013179103A1 (en) * | 2012-05-31 | 2013-12-05 | Baylis Medical Inc. | Radiofrequency perforation apparatus |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102157934B1 (ko) | 2016-11-24 | 2020-09-18 | 아사히 인텍크 가부시키가이샤 | 카테터 및 벌룬 카테터 |
KR20180077096A (ko) * | 2016-11-24 | 2018-07-06 | 아사히 인텍크 가부시키가이샤 | 카테터 및 벌룬 카테터 |
US11311697B2 (en) | 2017-06-30 | 2022-04-26 | Asahi Intecc Co., Ltd. | Catheter |
JPWO2019003425A1 (ja) * | 2017-06-30 | 2020-06-11 | 朝日インテック株式会社 | カテーテル |
KR20200014833A (ko) | 2017-06-30 | 2020-02-11 | 아사히 인텍크 가부시키가이샤 | 카테터 |
KR102333910B1 (ko) | 2017-06-30 | 2021-12-02 | 아사히 인텍크 가부시키가이샤 | 카테터 |
WO2019003425A1 (ja) | 2017-06-30 | 2019-01-03 | 朝日インテック株式会社 | カテーテル |
US11369774B2 (en) * | 2018-01-26 | 2022-06-28 | Asahi Intecc Co., Ltd. | Catheter coil with tapered distal joint part |
US20220273912A1 (en) * | 2018-01-26 | 2022-09-01 | Asahi Intecc Co., Ltd. | Catheter |
US11878130B2 (en) | 2018-01-26 | 2024-01-23 | Asahi Intecc Co., Ltd. | Catheter coil with tapered distal joint part |
US20210001092A1 (en) * | 2018-03-29 | 2021-01-07 | Terumo Kabushiki Kaisha | Catheter assembly |
WO2021090821A1 (ja) * | 2019-11-08 | 2021-05-14 | 朝日インテック株式会社 | カテーテル |
JPWO2021090821A1 (ja) * | 2019-11-08 | 2021-05-14 | ||
JP7304424B2 (ja) | 2019-11-08 | 2023-07-06 | 朝日インテック株式会社 | カテーテル |
EP4056220A4 (en) * | 2019-11-08 | 2024-03-06 | Asahi Intecc Co Ltd | CATHETER |
Also Published As
Publication number | Publication date |
---|---|
CN105879191A (zh) | 2016-08-24 |
CN105879191B (zh) | 2020-08-04 |
JP6381138B2 (ja) | 2018-08-29 |
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