KR20170018761A - 카테터 및 벌룬 카테터 - Google Patents
카테터 및 벌룬 카테터 Download PDFInfo
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- KR20170018761A KR20170018761A KR1020160058136A KR20160058136A KR20170018761A KR 20170018761 A KR20170018761 A KR 20170018761A KR 1020160058136 A KR1020160058136 A KR 1020160058136A KR 20160058136 A KR20160058136 A KR 20160058136A KR 20170018761 A KR20170018761 A KR 20170018761A
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- Prior art keywords
- catheter
- layer
- protective layer
- inner layer
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- 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
- 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
- A61M25/0043—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
- A61M25/10—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
- A61M25/1025—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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09008—Guide wires having a 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
- A61M2025/1084—Balloon catheters with special features or adapted for special applications having features for increasing the shape stability, the reproducibility or for limiting expansion, e.g. containments, wrapped around fibres, yarns or strands
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Child & Adolescent Psychology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
Abstract
[해결 수단] 카테터(11A)는, 튜브 모양의 내층(100)과, 내층(100)의 외주에 권회(卷回)된 보강체로서의 코일체(110)와, 코일체(110)의 단부의 외주를 피복한 보호층(120)과, 적어도 보호층(120)의 외주를 피복한 외층(130)을 구비하며, 상기 보호층(120)은, 적어도 상기 코일체(110)의 선단부의 외주를 피복하고 있고, 상기 보호층(120)에 피복된 상기 코일체(110)의 소선(110a)은, 상기 보호층(120)에 피복되어 있지 않은 상기 코일체(110)의 소선(110a) 보다도 상기 내층(100)측에 매몰되어 있다.
Description
도 2는 실시예 1에 관한 카테터의 부분 확대 단면도이다.
도 3은 실시예 1에 관한 카테터의 제조 공정을 나타내는 설명도이다.
도 4는 실시예 2에 관한 카테터의 부분 확대 단면도이다.
도 5는 실시예 3에 관한 카테터의 부분 확대 단면도이다.
도 6은 실시예 4에 관한 벌룬 카테터의 부분 단면 평면도이다.
도 7은 실시예 4에 관한 벌룬 카테터의 부분 확대 단면도이다.
도 8은 실시예 5에 관한 벌룬 카테터의 부분 확대 단면도이다.
11A, 11B, 11C : 카테터 20 : 벌룬
100 : 내층 110 : 코일체(보강체)
111 : 브레이드(보강체) 120 : 보호층
122 : 비보호 부분 130 : 외층
Claims (6)
- 튜브 모양의 내층과,
상기 내층의 외주에 권회(卷回)된 보강체와,
상기 보강체의 외주를 부분적으로 피복한 보호층과,
적어도 상기 보호층의 외주를 피복한 외층을 구비하며,
상기 보호층은, 적어도 상기 보강체의 일단부의 외주를 피복하고 있으며, 상기 보호층에 피복된 상기 보강체의 일단부는, 상기 보호층에 피복되어 있지 않은 상기 보강체의 부분 보다도 상기 내층측에 매몰되어 있는 것을 특징으로 하는 카테터. - 청구항 1에 있어서,
상기 보호층은, 수지(樹脂)로 구성되어 있는 카테터. - 청구항 1 또는 청구항 2에 있어서,
상기 보호층은, 열수축성 수지 튜브로 구성되어 있는 카테터. - 청구항 2 또는 청구항 3에 있어서,
상기 외층은 수지로 구성되며, 상기 보호층을 구성하는 수지는, 상기 외층을 구성하는 수지 보다도 융점이 높은 카테터. - 청구항 1 내지 청구항 4 중 어느 한 항에 있어서,
상기 보호층은, 상기 보강체의 일단부와 타단부 양쪽 모두를 피복하고 있는 카테터. - 청구항 1 내지 청구항 5 중 어느 한 항에 기재된 카테터와,
상기 카테터에서의 상기 외층의 외주에 접합된 벌룬(ballon)을 구비하고 있는 것을 특징으로 하는 벌룬 카테터.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015157962A JP6426068B2 (ja) | 2015-08-10 | 2015-08-10 | カテーテル及びバルーンカテーテル |
| JPJP-P-2015-157962 | 2015-08-10 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020200037386A Division KR102184238B1 (ko) | 2015-08-10 | 2020-03-27 | 장척 의료용 부재 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170018761A true KR20170018761A (ko) | 2017-02-20 |
| KR102119293B1 KR102119293B1 (ko) | 2020-06-04 |
Family
ID=56296628
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160058136A Active KR102119293B1 (ko) | 2015-08-10 | 2016-05-12 | 카테터 및 벌룬 카테터 |
| KR1020200037386A Active KR102184238B1 (ko) | 2015-08-10 | 2020-03-27 | 장척 의료용 부재 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020200037386A Active KR102184238B1 (ko) | 2015-08-10 | 2020-03-27 | 장척 의료용 부재 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US10653858B2 (ko) |
| EP (1) | EP3130372B1 (ko) |
| JP (1) | JP6426068B2 (ko) |
| KR (2) | KR102119293B1 (ko) |
| CN (2) | CN106422024B (ko) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6718979B2 (ja) | 2016-04-12 | 2020-07-08 | ボストン サイエンティフィック サイムド,インコーポレイテッドBoston Scientific Scimed,Inc. | 医療用バルーン |
| EP3484568B2 (en) | 2016-07-13 | 2025-07-16 | Perfuze Limited | High flexibility, kink resistant catheter shaft |
| JP6249544B1 (ja) * | 2016-11-24 | 2017-12-20 | 朝日インテック株式会社 | カテーテル及びバルーンカテーテル |
| WO2018111898A1 (en) | 2016-12-13 | 2018-06-21 | Boston Scientific Scimed, Inc. | Medical balloon |
| US10987496B2 (en) | 2017-04-25 | 2021-04-27 | Boston Scientific Scimed, Inc. | Medical balloon |
| ES2894768T3 (es) | 2017-12-15 | 2022-02-15 | Perfuze Ltd | Catéteres mejorados y dispositivos y sistemas que incorporan tales catéteres |
| KR102517517B1 (ko) * | 2021-01-27 | 2023-04-05 | 주식회사 엔스퀘어 | 유도전류형 무바늘 약물 분사장치 |
| JP7656470B2 (ja) * | 2021-04-13 | 2025-04-03 | 朝日インテック株式会社 | 医療用チューブおよびカテーテル |
| KR102794944B1 (ko) * | 2022-04-14 | 2025-04-15 | 윤영수 | 내시경용 튜브 |
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- 2016-04-12 CN CN202010591599.6A patent/CN111701136A/zh active Pending
- 2016-05-12 KR KR1020160058136A patent/KR102119293B1/ko active Active
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| JP3659664B2 (ja) | 1994-05-31 | 2005-06-15 | テルモ株式会社 | 医療用チューブ |
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Also Published As
| Publication number | Publication date |
|---|---|
| US10653858B2 (en) | 2020-05-19 |
| KR102119293B1 (ko) | 2020-06-04 |
| US20200238049A1 (en) | 2020-07-30 |
| US11633567B2 (en) | 2023-04-25 |
| CN106422024A (zh) | 2017-02-22 |
| KR102184238B1 (ko) | 2020-11-27 |
| EP3130372A1 (en) | 2017-02-15 |
| EP3130372B1 (en) | 2020-01-08 |
| CN106422024B (zh) | 2020-10-23 |
| JP2017035282A (ja) | 2017-02-16 |
| JP6426068B2 (ja) | 2018-11-21 |
| CN111701136A (zh) | 2020-09-25 |
| US20170043119A1 (en) | 2017-02-16 |
| KR20200035929A (ko) | 2020-04-06 |
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