KR20190131009A - 관상체 및 그 관상체를 구비한 카테터 - Google Patents
관상체 및 그 관상체를 구비한 카테터 Download PDFInfo
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- KR20190131009A KR20190131009A KR1020197013441A KR20197013441A KR20190131009A KR 20190131009 A KR20190131009 A KR 20190131009A KR 1020197013441 A KR1020197013441 A KR 1020197013441A KR 20197013441 A KR20197013441 A KR 20197013441A KR 20190131009 A KR20190131009 A KR 20190131009A
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- catheter
- resin
- tubular body
- wire
- tip
- Prior art date
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- Ceased
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- 210000004369 blood Anatomy 0.000 description 2
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- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
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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
- A61M25/0043—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
-
- 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
- A61M25/0054—Catheters; Hollow probes characterised by structural features with regions for increasing flexibility
-
- 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
- A61M25/0097—Catheters; Hollow probes characterised by the hub
-
- 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
- A61M2025/0059—Catheters; Hollow probes characterised by structural features having means for preventing the catheter, sheath or lumens from collapsing due to outer forces, e.g. compressing forces, or caused by twisting or kinking
-
- 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
- A61M25/0069—Tip not integral with tube
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
[해결 수단] 중공 모양의 내층(2) 및 외층(5)과, 그 중공 모양의 중공 모양의 내층(2) 및 외층(5)의 내부에 중공 나선 모양으로 권회된 소선(7a)을 구비한 카테터 샤프트(3)에 있어서, 소선(7a)은, 내층(2) 및 외층(5)에 대해서 슬라이드 가능하다.
Description
도 2는, 도 1의 A부를 확대한 단면도이다.
도 3은, 도 1의 B-B 단면을 나타낸 도면이다.
도 4는, 제2 실시 형태의 카테터(관상체)의 도 2에 상당하는 부분을 나타낸 단면도이다.
도 5는, 제3 실시 형태의 카테터(관상체)의 전체도를 나타낸 도면이다.
도 6은, 도 5의 C부의 일부를 확대한 확대도이다.
도 7은, 도 5의 C부를 확대한 단면도이다.
도 8은, 도 5의 D-D 단면을 나타낸 도면이다.
도 9는, 제4 실시 형태의 카테터(관상체)의 도 2에 상당하는 부분을 나타낸 단면도이다.
도 10은, 제5 실시 형태의 카테터(관상체)의 도 2에 상당하는 부분을 나타낸 단면도이다.
2 : 내층
3, 13, 23, 33, 43 : 카테터 샤프트(관상체)
4, 6, 24, 34, 44 : 루멘
5, 15 : 외층
7 : 코일
7a, 27, 37 : 소선
8 : 선단 팁
9 : 커넥터
11, 31, 41, 49 : 공극부
22, 32, 42 : 수지막
25, 35, 45 : 수지 피복 소선
Claims (5)
- 중공 모양의 수지체와, 상기 중공 모양의 수지체의 내부에 중공 나선 모양으로 권회(卷回)된 소선(素線)을 구비한 관상체(管狀體)에 있어서,
상기 소선은, 상기 수지체에 대해서 슬라이드 가능한 것을 특징으로 하는 관상체. - 소선과, 상기 소선을 덮는 수지체로 이루어지는 수지 피복 소선을 중공 나선 모양으로 권회하여 형성된 관상체에 있어서,
인접하는 상기 수지 피복 소선은 고착되어 있고,
상기 소선은, 상기 수지체에 대해서 슬라이드 가능한 것을 특징으로 하는 관상체. - 청구항 1 또는 청구항 2에 있어서,
상기 소선은, 상기 수지체와의 사이에 공극을 형성하고 있는 것을 특징으로 하는 관상체. - 청구항 1 내지 청구항 3 중 어느 하나에 있어서,
상기 소선은, 상기 수지체의 선단부에서 공극을 가지도록, 상기 수지체의 기단부에 고착되어 있는 것을 특징으로 하는 관상체. - 청구항 1 내지 청구항 4 중 어느 하나에 기재된 관상체와,
상기 관상체의 선단에 접속된 선단 팁과,
상기 관상체의 기단에 접속된 커넥터를 구비한 것을 특징으로 하는 카테터.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2017/014407 WO2018185917A1 (ja) | 2017-04-06 | 2017-04-06 | 管状体及びその管状体を備えたカテーテル |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20190131009A true KR20190131009A (ko) | 2019-11-25 |
Family
ID=63712438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020197013441A Ceased KR20190131009A (ko) | 2017-04-06 | 2017-04-06 | 관상체 및 그 관상체를 구비한 카테터 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11027094B2 (ko) |
EP (1) | EP3607989A4 (ko) |
JP (1) | JP6734614B2 (ko) |
KR (1) | KR20190131009A (ko) |
CN (1) | CN109803712B (ko) |
WO (1) | WO2018185917A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114616013B (zh) | 2019-08-13 | 2024-12-31 | 瑞弗罗医疗公司 | 支撑导管 |
JP7574002B2 (ja) | 2020-06-22 | 2024-10-28 | 朝日インテック株式会社 | コイル体 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001218851A (ja) | 2000-02-09 | 2001-08-14 | Terumo Corp | カテーテル |
JP2013165926A (ja) | 2012-02-17 | 2013-08-29 | Sumitomo Bakelite Co Ltd | 医療機器 |
Family Cites Families (33)
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US5040543A (en) * | 1990-07-25 | 1991-08-20 | C. R. Bard, Inc. | Movable core guidewire |
DE4332667C1 (de) * | 1993-09-25 | 1994-09-22 | Aesculap Ag | Abwinkelbarer Führungskatheter für medizinische Zwecke |
US5762615A (en) * | 1996-06-04 | 1998-06-09 | Cordis Corporation | Guideware having a distal tip with variable flexibility |
US20030093060A1 (en) * | 2001-11-09 | 2003-05-15 | Vadnais Technologies Corporation | Catheter assembly |
US20060265037A1 (en) * | 2001-11-13 | 2006-11-23 | Kuzma Janusz A | Construction of cylindrical multicontact electrode lead for neural stimulation and method of making same |
US9320503B2 (en) * | 2001-11-28 | 2016-04-26 | Medtronic Vascular, Inc. | Devices, system, and methods for guiding an operative tool into an interior body region |
US7351214B2 (en) * | 2002-03-22 | 2008-04-01 | Cordis Corporation | Steerable balloon catheter |
US7002072B2 (en) * | 2002-12-20 | 2006-02-21 | The United States Of America As Represented By The Secretary Of The Navy | High voltage, high temperature wire |
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JP2007075531A (ja) * | 2005-09-16 | 2007-03-29 | Piolax Medical Device:Kk | 医療用ガイドワイヤ |
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JP2008237266A (ja) * | 2007-03-26 | 2008-10-09 | Fujinon Corp | 内視鏡用処置具 |
EP2143460B1 (en) * | 2007-05-09 | 2015-07-22 | Japan Science and Technology Agency | Guide wire and stent |
JP5441336B2 (ja) * | 2007-05-11 | 2014-03-12 | テルモ株式会社 | ガイドワイヤ |
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AU2011230767B2 (en) * | 2010-03-26 | 2014-12-11 | Terumo Kabushiki Kaisha | Guide wire |
EP2581104A4 (en) * | 2010-06-10 | 2018-02-07 | Kaneka Corporation | Medical tube, and manufacturing method for same |
JP5863790B2 (ja) * | 2011-06-13 | 2016-02-17 | 日星電気株式会社 | ガイドワイヤのための樹脂製チューブ、ガイドワイヤのための樹脂製チューブの製造方法及びガイドワイヤ |
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-
2017
- 2017-04-06 KR KR1020197013441A patent/KR20190131009A/ko not_active Ceased
- 2017-04-06 CN CN201780062434.6A patent/CN109803712B/zh active Active
- 2017-04-06 JP JP2019511026A patent/JP6734614B2/ja active Active
- 2017-04-06 WO PCT/JP2017/014407 patent/WO2018185917A1/ja unknown
- 2017-04-06 EP EP17904780.8A patent/EP3607989A4/en not_active Withdrawn
-
2019
- 2019-05-29 US US16/424,928 patent/US11027094B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001218851A (ja) | 2000-02-09 | 2001-08-14 | Terumo Corp | カテーテル |
JP2013165926A (ja) | 2012-02-17 | 2013-08-29 | Sumitomo Bakelite Co Ltd | 医療機器 |
Also Published As
Publication number | Publication date |
---|---|
US20190275288A1 (en) | 2019-09-12 |
WO2018185917A1 (ja) | 2018-10-11 |
JPWO2018185917A1 (ja) | 2020-02-13 |
US11027094B2 (en) | 2021-06-08 |
CN109803712B (zh) | 2022-02-18 |
JP6734614B2 (ja) | 2020-08-05 |
CN109803712A (zh) | 2019-05-24 |
EP3607989A1 (en) | 2020-02-12 |
EP3607989A4 (en) | 2020-11-18 |
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