CN114504412A - 一种密网支架及其制备方法 - Google Patents
一种密网支架及其制备方法 Download PDFInfo
- Publication number
- CN114504412A CN114504412A CN202210099626.7A CN202210099626A CN114504412A CN 114504412 A CN114504412 A CN 114504412A CN 202210099626 A CN202210099626 A CN 202210099626A CN 114504412 A CN114504412 A CN 114504412A
- Authority
- CN
- China
- Prior art keywords
- dense
- protruding
- elastic
- protruding piece
- dense mesh
- 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
- 238000002360 preparation method Methods 0.000 title abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims abstract description 41
- 239000002184 metal Substances 0.000 claims abstract description 41
- 238000004804 winding Methods 0.000 claims abstract description 6
- 238000009940 knitting Methods 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 9
- 238000009941 weaving Methods 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000009954 braiding Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000002792 vascular Effects 0.000 abstract description 23
- 210000004204 blood vessel Anatomy 0.000 abstract description 16
- 230000000638 stimulation Effects 0.000 abstract description 6
- 238000007790 scraping Methods 0.000 abstract description 3
- 206010063659 Aversion Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/848—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents having means for fixation to the vessel wall, e.g. barbs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2240/001—Designing or manufacturing processes
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210099626.7A CN114504412A (zh) | 2022-01-27 | 2022-01-27 | 一种密网支架及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210099626.7A CN114504412A (zh) | 2022-01-27 | 2022-01-27 | 一种密网支架及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114504412A true CN114504412A (zh) | 2022-05-17 |
Family
ID=81549340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210099626.7A Pending CN114504412A (zh) | 2022-01-27 | 2022-01-27 | 一种密网支架及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114504412A (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040034407A1 (en) * | 2002-08-16 | 2004-02-19 | John Sherry | Covered stents with degradable barbs |
CN102858280A (zh) * | 2010-04-23 | 2013-01-02 | 美敦力瓦斯科尔勒公司 | 具有生物不可降解端部和用于增大的支架环绕强度的机构的生物可降解支架 |
US20130226277A1 (en) * | 2010-11-12 | 2013-08-29 | Xin Hua Hospital Affiliated To Shanghai Jiao Tong University School Of Medicine | Slide fastener bioabsorbable stent and application thereof |
CN107343826A (zh) * | 2016-05-05 | 2017-11-14 | 中国人民解放军第二军医大学 | 新型胰管金属支架 |
CN107530160A (zh) * | 2015-02-20 | 2018-01-02 | 波士顿科学国际有限公司 | 具有可回缩锚定件的支架 |
CN112022259A (zh) * | 2020-07-28 | 2020-12-04 | 宁波迪创医疗科技有限公司 | 一种具有仿生微刺依附结构的密网支架 |
US20210236259A1 (en) * | 2020-01-30 | 2021-08-05 | Boston Scientific Scimed, Inc. | Radial adjusting self-expanding stent with anti-migration features |
-
2022
- 2022-01-27 CN CN202210099626.7A patent/CN114504412A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040034407A1 (en) * | 2002-08-16 | 2004-02-19 | John Sherry | Covered stents with degradable barbs |
CN102858280A (zh) * | 2010-04-23 | 2013-01-02 | 美敦力瓦斯科尔勒公司 | 具有生物不可降解端部和用于增大的支架环绕强度的机构的生物可降解支架 |
US20130226277A1 (en) * | 2010-11-12 | 2013-08-29 | Xin Hua Hospital Affiliated To Shanghai Jiao Tong University School Of Medicine | Slide fastener bioabsorbable stent and application thereof |
CN107530160A (zh) * | 2015-02-20 | 2018-01-02 | 波士顿科学国际有限公司 | 具有可回缩锚定件的支架 |
CN107343826A (zh) * | 2016-05-05 | 2017-11-14 | 中国人民解放军第二军医大学 | 新型胰管金属支架 |
US20210236259A1 (en) * | 2020-01-30 | 2021-08-05 | Boston Scientific Scimed, Inc. | Radial adjusting self-expanding stent with anti-migration features |
CN112022259A (zh) * | 2020-07-28 | 2020-12-04 | 宁波迪创医疗科技有限公司 | 一种具有仿生微刺依附结构的密网支架 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220907 Address after: 516000 Yifa Industrial Zone, Dushi village, Pingtan Town, Huiyang District, Huizhou City, Guangdong Province (plant B in the plant) Applicant after: Huizhou Shunmei Medical Technology Co.,Ltd. Applicant after: SHENZHEN SHUNMEI MEDICAL Co.,Ltd. Address before: 518172 Room 401, building B, No.8, Jinlong 1st Road, Baolong community, Longgang street, Longgang District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN SHUNMEI MEDICAL Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220517 |
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RJ01 | Rejection of invention patent application after publication |