CN110584849A - 形状记忆合金覆膜带锚支架及其制造方法 - Google Patents
形状记忆合金覆膜带锚支架及其制造方法 Download PDFInfo
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- CN110584849A CN110584849A CN201910971557.2A CN201910971557A CN110584849A CN 110584849 A CN110584849 A CN 110584849A CN 201910971557 A CN201910971557 A CN 201910971557A CN 110584849 A CN110584849 A CN 110584849A
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- Prior art keywords
- anchor
- support frame
- memory alloy
- shape memory
- stent
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- 238000009501 film coating Methods 0.000 claims description 7
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- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 claims description 2
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 2
- 210000003445 biliary tract Anatomy 0.000 description 20
- 210000000013 bile duct Anatomy 0.000 description 10
- 230000006835 compression Effects 0.000 description 6
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- 210000000496 pancreas Anatomy 0.000 description 6
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- 208000031481 Pathologic Constriction Diseases 0.000 description 5
- 230000035807 sensation Effects 0.000 description 5
- 230000036262 stenosis Effects 0.000 description 5
- 208000037804 stenosis Diseases 0.000 description 5
- 210000001198 duodenum Anatomy 0.000 description 4
- 210000005070 sphincter Anatomy 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 210000000277 pancreatic duct Anatomy 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 206010051268 Anastomotic stenosis Diseases 0.000 description 1
- 206010003445 Ascites Diseases 0.000 description 1
- 206010016717 Fistula Diseases 0.000 description 1
- 206010065703 Pancreatic duct stenosis Diseases 0.000 description 1
- 206010061902 Pancreatic neoplasm Diseases 0.000 description 1
- 206010033635 Pancreatic pseudocyst Diseases 0.000 description 1
- 206010038563 Reocclusion Diseases 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000003708 ampul Substances 0.000 description 1
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- 230000002183 duodenal effect Effects 0.000 description 1
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- 210000000232 gallbladder Anatomy 0.000 description 1
- 208000015486 malignant pancreatic neoplasm Diseases 0.000 description 1
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- 230000017074 necrotic cell death Effects 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 201000002528 pancreatic cancer Diseases 0.000 description 1
- 208000008443 pancreatic carcinoma Diseases 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
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- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 201000000980 schizophrenia Diseases 0.000 description 1
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- 230000002966 stenotic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- A61F2/88—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure the wire-like elements formed as helical or spiral coils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- 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
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0014—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol
-
- 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
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0061—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof swellable
-
- 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
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0066—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof shrinkable
-
- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Wood Science & Technology (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910971557.2A CN110584849A (zh) | 2019-10-14 | 2019-10-14 | 形状记忆合金覆膜带锚支架及其制造方法 |
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CN201910971557.2A CN110584849A (zh) | 2019-10-14 | 2019-10-14 | 形状记忆合金覆膜带锚支架及其制造方法 |
Publications (1)
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CN110584849A true CN110584849A (zh) | 2019-12-20 |
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CN201910971557.2A Pending CN110584849A (zh) | 2019-10-14 | 2019-10-14 | 形状记忆合金覆膜带锚支架及其制造方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117503441A (zh) * | 2024-01-08 | 2024-02-06 | 惠凯医疗科技(苏州)有限公司 | 一种可回收药物支架及支架*** |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105942964A (zh) * | 2016-06-16 | 2016-09-21 | 刘时助 | 基于超细内镜的胆道探查方法及其装置 |
CN108888391A (zh) * | 2018-07-12 | 2018-11-27 | 北京龙慧珩医疗科技发展有限公司 | 一种单丝非交叉支架 |
CN211095015U (zh) * | 2019-10-14 | 2020-07-28 | 江苏诺瑞思医疗器械有限公司 | 形状记忆合金覆膜带锚支架 |
-
2019
- 2019-10-14 CN CN201910971557.2A patent/CN110584849A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105942964A (zh) * | 2016-06-16 | 2016-09-21 | 刘时助 | 基于超细内镜的胆道探查方法及其装置 |
CN108888391A (zh) * | 2018-07-12 | 2018-11-27 | 北京龙慧珩医疗科技发展有限公司 | 一种单丝非交叉支架 |
CN211095015U (zh) * | 2019-10-14 | 2020-07-28 | 江苏诺瑞思医疗器械有限公司 | 形状记忆合金覆膜带锚支架 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117503441A (zh) * | 2024-01-08 | 2024-02-06 | 惠凯医疗科技(苏州)有限公司 | 一种可回收药物支架及支架*** |
CN117503441B (zh) * | 2024-01-08 | 2024-03-29 | 惠凯医疗科技(苏州)有限公司 | 一种可回收药物支架及支架*** |
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Legal Events
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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: 20200611 Address after: 213100 Jiangsu city of Changzhou province Wujin Economic Development Zone No. 9 West Road Taihu Medical Industrial Park B3 Applicant after: JIANGSU NRS MEDICAL INSTRUMENT Co.,Ltd. Applicant after: CHANGZHOU AIKANGDUN MEDICAL TECHNOLOGY Co.,Ltd. Address before: 213100 Jiangsu city of Changzhou province Wujin Economic Development Zone No. 9 West Road Taihu Medical Industrial Park B3 Applicant before: JIANGSU NRS MEDICAL INSTRUMENT Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220728 Address after: 38900, Caesarea Industrial Park, Israel Applicant after: Alim Co. Address before: B3, West Taihu medical industry Incubation Park, 9 Changyang Road, Wujin economic development zone, Changzhou City, Jiangsu Province 213100 Applicant before: JIANGSU NRS MEDICAL INSTRUMENT Co.,Ltd. Applicant before: CHANGZHOU AIKANGDUN MEDICAL TECHNOLOGY Co.,Ltd. |
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TA01 | Transfer of patent application right |