JPWO2019146026A1 - カテーテル - Google Patents
カテーテル Download PDFInfo
- Publication number
- JPWO2019146026A1 JPWO2019146026A1 JP2019567452A JP2019567452A JPWO2019146026A1 JP WO2019146026 A1 JPWO2019146026 A1 JP WO2019146026A1 JP 2019567452 A JP2019567452 A JP 2019567452A JP 2019567452 A JP2019567452 A JP 2019567452A JP WO2019146026 A1 JPWO2019146026 A1 JP WO2019146026A1
- Authority
- JP
- Japan
- Prior art keywords
- tip
- region
- catheter
- present
- proximal
- 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.)
- Pending
Links
- 239000011347 resin Substances 0.000 claims abstract description 30
- 229920005989 resin Polymers 0.000 claims abstract description 30
- 229910052751 metal Inorganic materials 0.000 claims description 32
- 239000002184 metal Substances 0.000 claims description 32
- 150000002736 metal compounds Chemical class 0.000 claims description 25
- 230000003746 surface roughness Effects 0.000 claims description 23
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract description 50
- 230000003902 lesion Effects 0.000 abstract description 7
- 208000031481 Pathologic Constriction Diseases 0.000 abstract description 5
- 230000036262 stenosis Effects 0.000 abstract description 5
- 208000037804 stenosis Diseases 0.000 abstract description 5
- 230000001684 chronic effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 description 22
- 239000010937 tungsten Substances 0.000 description 22
- 239000000843 powder Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 238000001704 evaporation Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 229920003225 polyurethane elastomer Polymers 0.000 description 5
- 239000004952 Polyamide Substances 0.000 description 3
- 229910052797 bismuth Inorganic materials 0.000 description 3
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 229910000014 Bismuth subcarbonate Inorganic materials 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- FWIZHMQARNODNX-UHFFFAOYSA-L dibismuth;oxygen(2-);carbonate Chemical compound [O-2].[O-2].[Bi+3].[Bi+3].[O-]C([O-])=O FWIZHMQARNODNX-UHFFFAOYSA-L 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 description 2
- DZKDPOPGYFUOGI-UHFFFAOYSA-N tungsten(iv) oxide Chemical compound O=[W]=O DZKDPOPGYFUOGI-UHFFFAOYSA-N 0.000 description 2
- 229910000566 Platinum-iridium alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical class [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910000416 bismuth oxide Inorganic materials 0.000 description 1
- 229940036358 bismuth subcarbonate Drugs 0.000 description 1
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(III) oxide Inorganic materials O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000003073 embolic effect Effects 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- HWLDNSXPUQTBOD-UHFFFAOYSA-N platinum-iridium alloy Chemical class [Ir].[Pt] HWLDNSXPUQTBOD-UHFFFAOYSA-N 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/008—Strength or flexibility characteristics of the catheter tip
-
- 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/14—Materials characterised by their function or physical properties, e.g. lubricating compositions
- A61L29/18—Materials at least partially X-ray or laser opaque
-
- 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
- A61M25/0043—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
- 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
- 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
-
- 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
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/02—Inorganic materials
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M2025/0063—Catheters; Hollow probes characterised by structural features having means, e.g. stylets, mandrils, rods or wires to reinforce or adjust temporarily the stiffness, column strength or pushability of catheters which are already inserted into the human body
-
- 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
- A61M25/001—Forming the tip of a catheter, e.g. bevelling process, join or taper
-
- 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
Abstract
Description
先ず、本発明の第1実施形態について説明する。なお、本実施形態に使用する図面は、理解を容易にするために誇張して表現されており、その寸法は実際の寸法とは異なる。
次に、本発明の第2実施形態について説明する。なお、本実施形態に使用する図面も、理解を容易にするために誇張して表現されており、その寸法は実際の寸法とは異なる。
次に、本発明の第3実施形態について説明する。なお、本実施形態に使用する図面も、理解を容易にするために誇張して表現されており、その寸法は実際の寸法とは異なる。
次に、本発明の第4実施形態について説明する。なお、本実施形態に使用する図面も、理解を容易にするために誇張して表現されており、その寸法は実際の寸法とは異なる。
次に、本発明の第5実施形態について説明する。なお、本実施形態に使用する図面も、理解を容易にするために誇張して表現されており、その寸法は実際の寸法とは異なる。
2,12,22,32,42・・・タングステン(生体適合性金属または金属化合物の例)
3,13,23,33,43・・・先端チップ
7,17,27,37,47・・・先端領域
9,19,29,39,49・・・基端領域
5・・・カテーテル本体
8・・・コネクタ
6a・・・内層
6b・・・編組
6c・・・外層
Claims (4)
- 本体部と、
前記本体部の先端に固着され、金属又は金属化合物を含有した樹脂からなる先端部と、を備えたカテーテルにおいて、
前記先端部は、先端領域と、前記先端領域の基端側に位置する基端領域と、を備え、
前記先端領域の硬度は、前記基端領域の硬度よりも高いことを特徴とするカテーテル。 - 前記先端領域の表面粗さは、前記基端領域の表面粗さよりも大きいことを特徴とする請求項1に記載のカテーテル。
- 前記先端領域の表面における前記金属又は前記金属化合物の露出度は、前記基端領域の表面における前記金属又は前記金属化合物の露出度よりも高いことを特徴とする請求項1又は請求項2に記載のカテーテル。
- 前記金属又は前記金属化合物は、放射線不透過性金属であることを特徴とする請求項1乃至請求項3の何れかに記載のカテーテル。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2018/002180 WO2019146026A1 (ja) | 2018-01-25 | 2018-01-25 | カテーテル |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2019146026A1 true JPWO2019146026A1 (ja) | 2021-01-07 |
Family
ID=67395261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019567452A Pending JPWO2019146026A1 (ja) | 2018-01-25 | 2018-01-25 | カテーテル |
Country Status (6)
Country | Link |
---|---|
US (1) | US20200276413A1 (ja) |
EP (1) | EP3744378A4 (ja) |
JP (1) | JPWO2019146026A1 (ja) |
KR (1) | KR20200112806A (ja) |
CN (1) | CN111405921A (ja) |
WO (1) | WO2019146026A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112022003606A2 (pt) | 2019-09-10 | 2022-05-24 | Bard Access Systems Inc | Cateter central rapidamente inserido e métodos do mesmo |
AU2020353080A1 (en) | 2019-09-24 | 2022-03-31 | Bard Access Systems, Inc. | An integrated acute central venous catheter and peripherally inserted venous catheter |
EP4084850A1 (en) | 2020-01-23 | 2022-11-09 | Bard Access Systems, Inc. | Splitable catheter docking station system |
CA3176625A1 (en) | 2020-04-23 | 2021-10-28 | Bard Access Systems, Inc. | Rapidly insertable central catheters including catheter assemblies |
MX2022014432A (es) | 2020-05-21 | 2023-03-14 | Bard Access Systems Inc | Catéteres centrales que se insertan rápidamente incluyendo ensamblajes de catéter. |
US20220001138A1 (en) * | 2020-07-01 | 2022-01-06 | Bard Access Systems, Inc. | Rapidly Insertable Central Catheters and Methods Thereof |
WO2022270244A1 (ja) * | 2021-06-23 | 2022-12-29 | テルモ株式会社 | 経皮カテーテル |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08257133A (ja) * | 1995-03-20 | 1996-10-08 | Piolax Inc | 医療用ガイドワイヤ |
WO2009101661A1 (ja) * | 2008-02-15 | 2009-08-20 | Unitika Fibers Ltd. | X線造影性モノフィラメント |
JP2013081655A (ja) * | 2011-10-11 | 2013-05-09 | Asahi Intecc Co Ltd | 医療用チューブ及びこれを用いたカテーテル |
JP2017079976A (ja) * | 2015-10-27 | 2017-05-18 | 朝日インテック株式会社 | カテーテル |
JP2017225737A (ja) * | 2016-06-24 | 2017-12-28 | 朝日インテック株式会社 | カテーテル |
Family Cites Families (11)
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US4280500A (en) * | 1978-03-31 | 1981-07-28 | Kazuaki Ono | Tubular flexible medical instrument |
JPS5735A (en) | 1980-05-30 | 1982-01-05 | Yamatake Honeywell Co Ltd | Power source detector |
US5234416A (en) * | 1991-06-06 | 1993-08-10 | Advanced Cardiovascular Systems, Inc. | Intravascular catheter with a nontraumatic distal tip |
US6814744B2 (en) * | 2001-09-28 | 2004-11-09 | Scimed Life Systems, Inc | Balloon catheter with striped flexible tip |
JP2008229160A (ja) * | 2007-03-22 | 2008-10-02 | Kaneka Corp | カテーテル |
US20080275426A1 (en) * | 2007-05-03 | 2008-11-06 | Boston Scientific Scimed, Inc. | Flexible and Durable Tip |
US10086176B2 (en) * | 2009-12-11 | 2018-10-02 | Hotspur Technologies, Inc. | Balloon catheter and methods for use |
JP5975486B2 (ja) * | 2013-02-15 | 2016-08-23 | 朝日インテック株式会社 | カテーテル |
JP5901078B2 (ja) * | 2014-03-25 | 2016-04-06 | 朝日インテック株式会社 | カテーテル |
JP5954748B2 (ja) * | 2014-04-25 | 2016-07-20 | 朝日インテック株式会社 | カテーテル |
EP3056238B1 (en) * | 2015-02-13 | 2019-08-28 | Asahi Intecc Co., Ltd. | Catheter |
-
2018
- 2018-01-25 KR KR1020207014850A patent/KR20200112806A/ko not_active Application Discontinuation
- 2018-01-25 EP EP18901942.5A patent/EP3744378A4/en not_active Withdrawn
- 2018-01-25 JP JP2019567452A patent/JPWO2019146026A1/ja active Pending
- 2018-01-25 CN CN201880076115.5A patent/CN111405921A/zh active Pending
- 2018-01-25 WO PCT/JP2018/002180 patent/WO2019146026A1/ja unknown
-
2020
- 2020-05-19 US US16/877,943 patent/US20200276413A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08257133A (ja) * | 1995-03-20 | 1996-10-08 | Piolax Inc | 医療用ガイドワイヤ |
WO2009101661A1 (ja) * | 2008-02-15 | 2009-08-20 | Unitika Fibers Ltd. | X線造影性モノフィラメント |
JP2013081655A (ja) * | 2011-10-11 | 2013-05-09 | Asahi Intecc Co Ltd | 医療用チューブ及びこれを用いたカテーテル |
JP2017079976A (ja) * | 2015-10-27 | 2017-05-18 | 朝日インテック株式会社 | カテーテル |
JP2017225737A (ja) * | 2016-06-24 | 2017-12-28 | 朝日インテック株式会社 | カテーテル |
Also Published As
Publication number | Publication date |
---|---|
EP3744378A1 (en) | 2020-12-02 |
EP3744378A4 (en) | 2021-10-13 |
KR20200112806A (ko) | 2020-10-05 |
CN111405921A (zh) | 2020-07-10 |
US20200276413A1 (en) | 2020-09-03 |
WO2019146026A1 (ja) | 2019-08-01 |
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