CN109954197B - 球囊导管及其制备方法 - Google Patents
球囊导管及其制备方法 Download PDFInfo
- Publication number
- CN109954197B CN109954197B CN201711425245.9A CN201711425245A CN109954197B CN 109954197 B CN109954197 B CN 109954197B CN 201711425245 A CN201711425245 A CN 201711425245A CN 109954197 B CN109954197 B CN 109954197B
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- China
- Prior art keywords
- raw material
- material pipe
- mandrel
- tube
- pressure
- 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.)
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Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 72
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000009477 glass transition Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000004677 Nylon Substances 0.000 abstract description 26
- 229920001778 nylon Polymers 0.000 abstract description 26
- 238000010438 heat treatment Methods 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 17
- 230000037303 wrinkles Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 210000004204 blood vessel Anatomy 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000003902 lesion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 229920002614 Polyether block amide Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000002399 angioplasty Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002966 stenotic effect Effects 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
- A61M25/0009—Making of catheters or other medical or surgical 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
- A61M25/0043—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
- A61M25/10—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
-
- 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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/30—Drawing through a die
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Child & Adolescent Psychology (AREA)
- Vascular Medicine (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711425245.9A CN109954197B (zh) | 2017-12-25 | 2017-12-25 | 球囊导管及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711425245.9A CN109954197B (zh) | 2017-12-25 | 2017-12-25 | 球囊导管及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109954197A CN109954197A (zh) | 2019-07-02 |
CN109954197B true CN109954197B (zh) | 2021-08-03 |
Family
ID=67021364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711425245.9A Active CN109954197B (zh) | 2017-12-25 | 2017-12-25 | 球囊导管及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN109954197B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114407383B (zh) * | 2022-01-28 | 2024-05-31 | 海南一剂堂生物科技有限公司 | 一种扩张球囊导管的球囊制备方法 |
CN116637278B (zh) * | 2023-05-23 | 2023-12-05 | 安徽通灵仿生科技有限公司 | 大尺寸球囊成型定型装置及其控制方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1106743A (zh) * | 1993-11-22 | 1995-08-16 | 三菱电线工业株式会社 | 热塑性聚氨酯弹性软管生产方法 |
US5891386A (en) * | 1997-04-25 | 1999-04-06 | Medtronic, Inc. | Method for making catheter balloons |
CN102499999A (zh) * | 2011-11-22 | 2012-06-20 | 深圳市信立泰生物医疗工程有限公司 | 一种形变后的聚合物管材和由其制备的完全可生物降解聚合物支架 |
CN105705190A (zh) * | 2013-07-16 | 2016-06-22 | 柯惠有限合伙公司 | 具有经修改ptfe衬里的微导管 |
CN106994203A (zh) * | 2016-01-22 | 2017-08-01 | 上海微创医疗器械(集团)有限公司 | 导引导管及其制备方法 |
-
2017
- 2017-12-25 CN CN201711425245.9A patent/CN109954197B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1106743A (zh) * | 1993-11-22 | 1995-08-16 | 三菱电线工业株式会社 | 热塑性聚氨酯弹性软管生产方法 |
US5891386A (en) * | 1997-04-25 | 1999-04-06 | Medtronic, Inc. | Method for making catheter balloons |
CN102499999A (zh) * | 2011-11-22 | 2012-06-20 | 深圳市信立泰生物医疗工程有限公司 | 一种形变后的聚合物管材和由其制备的完全可生物降解聚合物支架 |
CN105705190A (zh) * | 2013-07-16 | 2016-06-22 | 柯惠有限合伙公司 | 具有经修改ptfe衬里的微导管 |
CN106994203A (zh) * | 2016-01-22 | 2017-08-01 | 上海微创医疗器械(集团)有限公司 | 导引导管及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN109954197A (zh) | 2019-07-02 |
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Effective date of registration: 20200512 Address after: 518000 4th floor, building 4, Jinxiu Science Park, Wuhe Avenue, Longhua District, Shenzhen City, Guangdong Province Applicant after: Yuanxin Science and Technology (Shenzhen) Co.,Ltd. Address before: 518000, Guangdong, Nanshan District hi tech Industrial Park, North District, two Shenzhen Road, PA 1-5 research building Applicant before: Lifetech Scientific (Shenzhen) Co.,Ltd. |
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Effective date of registration: 20240123 Address after: 518051 8th floor, Xianjian science and technology building, No. 22, Keji South 12th Road, high tech Zone, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: LIFETECH SCIENTIFIC (SHENZHEN) Co.,Ltd. Country or region after: China Address before: 518000 4th floor, building 4, Jinxiu Science Park, Wuhe Avenue, Longhua District, Shenzhen City, Guangdong Province Patentee before: Yuanxin Science and Technology (Shenzhen) Co.,Ltd. Country or region before: China |
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