CA2079944A1 - Dispositif permettant d'elargir une stenose dans une cavite abdominale - Google Patents
Dispositif permettant d'elargir une stenose dans une cavite abdominaleInfo
- Publication number
- CA2079944A1 CA2079944A1 CA 2079944 CA2079944A CA2079944A1 CA 2079944 A1 CA2079944 A1 CA 2079944A1 CA 2079944 CA2079944 CA 2079944 CA 2079944 A CA2079944 A CA 2079944A CA 2079944 A1 CA2079944 A1 CA 2079944A1
- Authority
- CA
- Canada
- Prior art keywords
- temperature
- outer contour
- widening
- wire
- transition temperature
- 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.)
- Abandoned
Links
- 208000031481 Pathologic Constriction Diseases 0.000 title claims abstract description 21
- 230000036262 stenosis Effects 0.000 title claims abstract description 21
- 208000037804 stenosis Diseases 0.000 title claims abstract description 21
- 230000007704 transition Effects 0.000 claims abstract description 25
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 16
- 210000001367 artery Anatomy 0.000 claims abstract description 10
- 210000000626 ureter Anatomy 0.000 claims abstract description 10
- 210000000013 bile duct Anatomy 0.000 claims abstract description 9
- 230000036760 body temperature Effects 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 20
- 238000005304 joining Methods 0.000 claims description 8
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000001965 increasing effect Effects 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 238000011161 development Methods 0.000 description 14
- 230000018109 developmental process Effects 0.000 description 14
- 238000010276 construction Methods 0.000 description 10
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 229910017535 Cu-Al-Ni Inorganic materials 0.000 description 1
- 229910017773 Cu-Zn-Al Inorganic materials 0.000 description 1
- 229910017767 Cu—Al Inorganic materials 0.000 description 1
- 101100536883 Legionella pneumophila subsp. pneumophila (strain Philadelphia 1 / ATCC 33152 / DSM 7513) thi5 gene Proteins 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 206010038776 Retching Diseases 0.000 description 1
- 101100240664 Schizosaccharomyces pombe (strain 972 / ATCC 24843) nmt1 gene Proteins 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000560 biocompatible material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 210000005070 sphincter Anatomy 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000003708 urethra Anatomy 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP91117330A EP0481365B1 (fr) | 1990-10-13 | 1991-10-11 | Dispositif pour dilater une sténose dans un conduit corporel |
| EP91117330.0 | 1991-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2079944A1 true CA2079944A1 (fr) | 1993-04-12 |
Family
ID=8207255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2079944 Abandoned CA2079944A1 (fr) | 1991-10-11 | 1992-10-06 | Dispositif permettant d'elargir une stenose dans une cavite abdominale |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2079944A1 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5593442A (en) * | 1995-06-05 | 1997-01-14 | Localmed, Inc. | Radially expansible and articulated vessel scaffold |
| US6602281B1 (en) | 1995-06-05 | 2003-08-05 | Avantec Vascular Corporation | Radially expansible vessel scaffold having beams and expansion joints |
| US8206427B1 (en) | 1994-06-08 | 2012-06-26 | Medtonic Vascular, Inc. | Apparatus and methods for endoluminal graft placement |
-
1992
- 1992-10-06 CA CA 2079944 patent/CA2079944A1/fr not_active Abandoned
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8206427B1 (en) | 1994-06-08 | 2012-06-26 | Medtonic Vascular, Inc. | Apparatus and methods for endoluminal graft placement |
| US8317854B1 (en) | 1994-06-08 | 2012-11-27 | Medtronic Vascular, Inc. | Apparatus and methods for endoluminal graft placement |
| US5593442A (en) * | 1995-06-05 | 1997-01-14 | Localmed, Inc. | Radially expansible and articulated vessel scaffold |
| US6602281B1 (en) | 1995-06-05 | 2003-08-05 | Avantec Vascular Corporation | Radially expansible vessel scaffold having beams and expansion joints |
| US6605107B1 (en) | 1995-06-05 | 2003-08-12 | Avantec Vascular Corporation | Radially expansible vessel scaffolds mounted over balloons |
| US6926734B1 (en) | 1996-05-29 | 2005-08-09 | Avantec Vascular Corporation | Radially expansible vessel scaffold having modified radiopacity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |