JP2021526427A - 熱硬化性樹脂を利用したバルーンカテーテル製造方法及びその装置 - Google Patents
熱硬化性樹脂を利用したバルーンカテーテル製造方法及びその装置 Download PDFInfo
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- 238000000034 method Methods 0.000 claims abstract description 53
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- 238000002347 injection Methods 0.000 claims description 52
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
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- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1027—Making of balloon catheters
- A61M25/1029—Production methods of the balloon members, e.g. blow-moulding, extruding, deposition or by wrapping a plurality of layers of balloon material around a mandril
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
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- A—HUMAN NECESSITIES
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- 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
- A61M25/1027—Making of balloon catheters
- A61M25/1029—Production methods of the balloon members, e.g. blow-moulding, extruding, deposition or by wrapping a plurality of layers of balloon material around a mandril
- A61M2025/1031—Surface processing of balloon members, e.g. coating or deposition; Mounting additional parts onto the balloon member's surface
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- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
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- A61M25/1036—Making parts for balloon catheter systems, e.g. shafts or distal ends
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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Abstract
Description
前記離型剤の噴射塗布工程は、チューブの圧出速度を勘案して一定チューブの長さごとに噴射塗布したり、一定時間間隔で噴射塗布したりする方式で繰り返し行う。
9 中空部
10 外部金型
12 排出管形成金型
13 空気注入管形成突起
14 1次チューブ
20 1次圧出器
22 離型剤塗布装置
24 ノズル
26 噴射制限膜
30 離型剤残量回収装置
32 吸入管路
34 吸入孔
36 ホース
38 1次加熱器
40 2次圧出器
41 被覆金型
42 2次加熱器
50 バルーンカテーテルチューブ
Claims (6)
- a)空気注入管16が外周縁に長さ方向に形成された1次チューブ14を圧出して生産する過程と;
b)非接触方式で離型剤を噴射して1次チューブ14の外周縁所定部一定区間に離型剤を交互に塗布し、離型剤噴射時噴射制限膜26を介して噴射領域と、非噴射領域を区分する過程と;
c)加熱器を介して樹脂の熱硬化及び離型剤を乾燥させる過程と;
d)風船材料を前記1次チューブ14の外部に被覆することによって繰り返しバルーンが形成された長さ方向のバルーンカテーテルチューブ50を製造することを特徴とする、熱硬化性樹脂を利用したバルーンカテーテル製造方法。 - 前記噴射制限膜26に形成された吸入孔34を介して離型剤噴射残量を周期的に吸入する過程がさらに含まれたことを特徴とする、請求項1に記載の熱硬化性樹脂を利用したバルーンカテーテル製造方法。
- 前記噴射制限膜26に熱線を設置し、残量で累積した離型剤を蒸発させる過程がさらに含まれることができることを特徴とする、請求項1に記載の熱硬化性樹脂を利用したバルーンカテーテル製造方法。
- 1次チューブ14を製造するために熱硬化性樹脂をチューブ製造金型8に対して圧出する1次圧出器20と;
前記チューブ製造金型8の後端に備えられて、前記1次チューブ14の外周縁所定部に交互に離型剤を塗布する離型剤噴射装置22と;
前記離型剤噴射装置22を通過した1次チューブ14及び塗布された離型剤を硬化及び乾燥させる1次加熱器38と;
前記1次加熱器38を通過したチューブの外周縁に被覆金型41を介して被覆層46を圧出してかぶせる2次圧出器40と;
被覆層が形成されたチューブを硬化させる2次加熱器42を含んでなり、
前記離型剤噴射装置22は、離型剤を噴射するノズル24と;そのノズル24によって噴射される離型剤の噴射範囲を制限するために折り曲げられた噴射制限膜26で構成されたことを特徴とする、熱硬化性樹脂を利用したバルーンカテーテル製造装置。 - 前記噴射制限膜26には内部に管路形状で形成された吸入管路32と;
その吸入管路32の内側面に多数個形成されて離型剤残量を吸入する吸入孔34と;
その吸入管路32は、負圧を前記吸入管路32に加えるために真空ポンプと連結されたホース36からなる離型剤残量回収装置30がさらに付加されて構成されたことを特徴とする、請求項4に記載の熱硬化性樹脂を利用したバルーンカテーテル製造装置。 - 前記噴射制限膜26は、その内部所定部に残量で累積した離型剤を蒸発させる加熱手段がさらに含まれることができることを特徴とする、請求項4に記載の熱硬化性樹脂を利用したバルーンカテーテル製造装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR10-2018-0069193 | 2018-06-15 | ||
KR1020180069193A KR102056983B1 (ko) | 2018-06-15 | 2018-06-15 | 열경화성 수지를 이용한 벌룬 카테타 제조방법 및 그 장치 |
PCT/KR2019/007219 WO2019240542A1 (ko) | 2018-06-15 | 2019-06-14 | 열경화성 수지를 이용한 벌룬 카테타 제조방법 및 그 장치 |
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JP2021526427A true JP2021526427A (ja) | 2021-10-07 |
JP7109598B2 JP7109598B2 (ja) | 2022-07-29 |
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US (1) | US20210244921A1 (ja) |
EP (1) | EP3808533B1 (ja) |
JP (1) | JP7109598B2 (ja) |
KR (1) | KR102056983B1 (ja) |
CN (1) | CN112368123B (ja) |
WO (1) | WO2019240542A1 (ja) |
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TWI760778B (zh) * | 2020-07-03 | 2022-04-11 | 貝斯美德股份有限公司 | 氣囊導管之製備方法及其所製成之氣囊導管 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS648978A (en) * | 1987-07-02 | 1989-01-12 | Komine Rubber Kogyo Kk | Preparation of balloon catheter and spray apparatus used therein |
FR2673110A1 (fr) * | 1991-02-25 | 1992-08-28 | Synthelabo | Procede de realisation d'un catheter a ballonnet, et catheter obtenu. |
JP2006346449A (ja) * | 2005-06-17 | 2006-12-28 | Konko Ri | バルーンカテーテルの製造装置及びその製造方法 |
KR101527340B1 (ko) * | 2015-04-02 | 2015-06-09 | 이윤호 | 일체형 도뇨관 풍선 제조방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4222384A (en) * | 1977-11-09 | 1980-09-16 | Biomedical Engineering Associates, Inc. | Catheter |
CN1274294A (zh) * | 1997-10-08 | 2000-11-22 | 钟渊化学工业株式会社 | 气囊导管及其制造方法 |
CN1115242C (zh) * | 1997-11-07 | 2003-07-23 | 宇部日东化成株式会社 | 纤维强化复合中空构造体和制造该构造体的设备和方法 |
KR100333264B1 (ko) | 1999-06-03 | 2002-04-24 | 이근호 | 발룬 카테테르의 제조방법 |
KR100434720B1 (ko) | 2001-01-03 | 2004-06-07 | 이근호 | 발룬 카테테르의 제조방법 |
AU2012222114B2 (en) * | 2011-02-25 | 2016-06-16 | Microvention, Inc. | Reinforced balloon catheter |
US20170104205A1 (en) | 2014-07-22 | 2017-04-13 | Zeon Corporation | Composite particles for electrochemical device electrode, electrochemical device electrode, electrochemical device, method for manufacturing composite particles for electrochemical device electrode, and method for manufacturing electrochemical device electrode |
KR101666944B1 (ko) * | 2015-05-06 | 2016-10-17 | 주식회사 노아닉스 | 약물용출풍선 카테터의 코팅장치 및 코팅방법 |
KR102377002B1 (ko) | 2016-01-27 | 2022-03-21 | 삼성전자주식회사 | 전자 장치 및 그의 동작 방법 |
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2018
- 2018-06-15 KR KR1020180069193A patent/KR102056983B1/ko active IP Right Grant
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2019
- 2019-06-14 WO PCT/KR2019/007219 patent/WO2019240542A1/ko active Search and Examination
- 2019-06-14 EP EP19818682.7A patent/EP3808533B1/en active Active
- 2019-06-14 CN CN201980037566.2A patent/CN112368123B/zh active Active
- 2019-06-14 US US16/972,805 patent/US20210244921A1/en not_active Abandoned
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JPS648978A (en) * | 1987-07-02 | 1989-01-12 | Komine Rubber Kogyo Kk | Preparation of balloon catheter and spray apparatus used therein |
FR2673110A1 (fr) * | 1991-02-25 | 1992-08-28 | Synthelabo | Procede de realisation d'un catheter a ballonnet, et catheter obtenu. |
JP2006346449A (ja) * | 2005-06-17 | 2006-12-28 | Konko Ri | バルーンカテーテルの製造装置及びその製造方法 |
KR101527340B1 (ko) * | 2015-04-02 | 2015-06-09 | 이윤호 | 일체형 도뇨관 풍선 제조방법 |
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CN112368123B (zh) | 2022-07-12 |
EP3808533A1 (en) | 2021-04-21 |
JP7109598B2 (ja) | 2022-07-29 |
CN112368123A (zh) | 2021-02-12 |
EP3808533B1 (en) | 2023-09-06 |
WO2019240542A1 (ko) | 2019-12-19 |
KR102056983B1 (ko) | 2019-12-17 |
EP3808533A4 (en) | 2022-03-16 |
US20210244921A1 (en) | 2021-08-12 |
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