CN117064593A - 覆膜静脉支架 - Google Patents
覆膜静脉支架 Download PDFInfo
- Publication number
- CN117064593A CN117064593A CN202311282285.8A CN202311282285A CN117064593A CN 117064593 A CN117064593 A CN 117064593A CN 202311282285 A CN202311282285 A CN 202311282285A CN 117064593 A CN117064593 A CN 117064593A
- Authority
- CN
- China
- Prior art keywords
- stent
- proximal
- distal
- support
- covered
- 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
- 210000002489 tectorial membrane Anatomy 0.000 title claims description 20
- 238000005452 bending Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 5
- 210000003462 vein Anatomy 0.000 abstract description 30
- 230000003902 lesion Effects 0.000 abstract description 12
- 208000007536 Thrombosis Diseases 0.000 abstract description 10
- 206010020718 hyperplasia Diseases 0.000 abstract description 9
- 239000008280 blood Substances 0.000 abstract description 5
- 210000004369 blood Anatomy 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012528 membrane Substances 0.000 abstract 3
- 238000001990 intravenous administration Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 238000002513 implantation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 206010051055 Deep vein thrombosis Diseases 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 206010047249 Venous thrombosis Diseases 0.000 description 1
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical class [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 238000002399 angioplasty Methods 0.000 description 1
- 210000003445 biliary tract Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- MMAADVOQRITKKL-UHFFFAOYSA-N chromium platinum Chemical compound [Cr].[Pt] MMAADVOQRITKKL-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000003111 iliac vein Anatomy 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 208000037803 restenosis Diseases 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 208000019553 vascular disease Diseases 0.000 description 1
- 208000020854 vein disease Diseases 0.000 description 1
- 230000008320 venous blood flow Effects 0.000 description 1
Classifications
-
- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
Landscapes
- Health & Medical Sciences (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (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)
- Prostheses (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311282285.8A CN117064593A (zh) | 2023-09-28 | 2023-09-28 | 覆膜静脉支架 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311282285.8A CN117064593A (zh) | 2023-09-28 | 2023-09-28 | 覆膜静脉支架 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN117064593A true CN117064593A (zh) | 2023-11-17 |
Family
ID=88702656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202311282285.8A Pending CN117064593A (zh) | 2023-09-28 | 2023-09-28 | 覆膜静脉支架 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN117064593A (zh) |
-
2023
- 2023-09-28 CN CN202311282285.8A patent/CN117064593A/zh active Pending
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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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240517 Address after: Room 101, Building 3, No. 188 Fuchunjiang Road, High tech Zone, Suzhou City, Jiangsu Province, 215163 Applicant after: Suzhou meichuang Medical Technology Co.,Ltd. Country or region after: China Address before: 200011 No. 639, manufacturing Bureau Road, Shanghai, Huangpu District Applicant before: SHANGHAI NINTH PEOPLE'S HOSPITAL SHANGHAI JIAOTONG University SCHOOL OF MEDICINE Country or region before: China |