JP7651582B2 - チューブステント - Google Patents
チューブステント Download PDFInfo
- Publication number
- JP7651582B2 JP7651582B2 JP2022545462A JP2022545462A JP7651582B2 JP 7651582 B2 JP7651582 B2 JP 7651582B2 JP 2022545462 A JP2022545462 A JP 2022545462A JP 2022545462 A JP2022545462 A JP 2022545462A JP 7651582 B2 JP7651582 B2 JP 7651582B2
- Authority
- JP
- Japan
- Prior art keywords
- outer diameter
- tube stent
- edge
- tube
- distal end
- 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.)
- Active
Links
- 229920005989 resin Polymers 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 210000000013 bile duct Anatomy 0.000 description 10
- 230000003902 lesion Effects 0.000 description 8
- 208000031481 Pathologic Constriction Diseases 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 5
- 230000036262 stenosis Effects 0.000 description 5
- 208000037804 stenosis Diseases 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 229920006122 polyamide resin Polymers 0.000 description 3
- 229920005672 polyolefin resin Polymers 0.000 description 3
- 229920005749 polyurethane resin Polymers 0.000 description 3
- 210000000941 bile Anatomy 0.000 description 2
- 230000002183 duodenal effect Effects 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000277 pancreatic duct Anatomy 0.000 description 2
- 206010004593 Bile duct cancer Diseases 0.000 description 1
- 206010010317 Congenital absence of bile ducts Diseases 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 206010023126 Jaundice Diseases 0.000 description 1
- 208000034827 Neointima Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 201000005271 biliary atresia Diseases 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Images
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
- A61F2/82—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
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020144582 | 2020-08-28 | ||
| JP2020144582 | 2020-08-28 | ||
| PCT/JP2021/022447 WO2022044488A1 (ja) | 2020-08-28 | 2021-06-14 | チューブステント |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022044488A1 JPWO2022044488A1 (https=) | 2022-03-03 |
| JPWO2022044488A5 JPWO2022044488A5 (https=) | 2023-05-19 |
| JP7651582B2 true JP7651582B2 (ja) | 2025-03-26 |
Family
ID=80353059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022545462A Active JP7651582B2 (ja) | 2020-08-28 | 2021-06-14 | チューブステント |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7651582B2 (https=) |
| WO (1) | WO2022044488A1 (https=) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100100170A1 (en) | 2008-10-22 | 2010-04-22 | Boston Scientific Scimed, Inc. | Shape memory tubular stent with grooves |
| US20170014247A1 (en) | 2015-07-15 | 2017-01-19 | Cook Medical Technologies Llc | Stent Anti-Migration Mechanism |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000316979A (ja) * | 1999-05-10 | 2000-11-21 | Fuji Systems Kk | ステント |
| CN111658229B (zh) * | 2012-04-06 | 2024-10-15 | 波士顿科学国际有限公司 | 防移位微图案化的支架涂层 |
| CN110769786B (zh) * | 2017-06-13 | 2022-12-09 | 株式会社钟化 | 生物体内留置管 |
-
2021
- 2021-06-14 JP JP2022545462A patent/JP7651582B2/ja active Active
- 2021-06-14 WO PCT/JP2021/022447 patent/WO2022044488A1/ja not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100100170A1 (en) | 2008-10-22 | 2010-04-22 | Boston Scientific Scimed, Inc. | Shape memory tubular stent with grooves |
| US20170014247A1 (en) | 2015-07-15 | 2017-01-19 | Cook Medical Technologies Llc | Stent Anti-Migration Mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022044488A1 (ja) | 2022-03-03 |
| JPWO2022044488A1 (https=) | 2022-03-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
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| A521 | Request for written amendment filed |
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| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
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| A61 | First payment of annual fees (during grant procedure) |
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