CA2847581A1 - Dispositif d'embolisation a matrice en mousse - Google Patents
Dispositif d'embolisation a matrice en mousse Download PDFInfo
- Publication number
- CA2847581A1 CA2847581A1 CA2847581A CA2847581A CA2847581A1 CA 2847581 A1 CA2847581 A1 CA 2847581A1 CA 2847581 A CA2847581 A CA 2847581A CA 2847581 A CA2847581 A CA 2847581A CA 2847581 A1 CA2847581 A1 CA 2847581A1
- Authority
- CA
- Canada
- Prior art keywords
- embolization
- foam
- coil
- catheter
- lumen
- 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
- 230000010102 embolization Effects 0.000 title claims abstract description 181
- 239000006260 foam Substances 0.000 title claims abstract description 146
- 239000011159 matrix material Substances 0.000 title description 2
- 230000002792 vascular Effects 0.000 claims abstract description 44
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 26
- 230000007547 defect Effects 0.000 claims abstract description 8
- 239000006263 elastomeric foam Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 36
- 230000003073 embolic effect Effects 0.000 claims description 29
- 239000003814 drug Substances 0.000 claims description 16
- 229940124597 therapeutic agent Drugs 0.000 claims description 13
- 238000011282 treatment Methods 0.000 abstract description 7
- 229920000642 polymer Polymers 0.000 description 37
- 206010002329 Aneurysm Diseases 0.000 description 30
- 239000000243 solution Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 21
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 16
- 210000004027 cell Anatomy 0.000 description 15
- 229920001577 copolymer Polymers 0.000 description 15
- 239000006261 foam material Substances 0.000 description 14
- 239000000203 mixture Substances 0.000 description 14
- -1 poly(amino acids) Polymers 0.000 description 12
- 239000002904 solvent Substances 0.000 description 12
- 238000004108 freeze drying Methods 0.000 description 11
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 description 11
- 238000000576 coating method Methods 0.000 description 10
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 10
- RKDVKSZUMVYZHH-UHFFFAOYSA-N 1,4-dioxane-2,5-dione Chemical compound O=C1COC(=O)CO1 RKDVKSZUMVYZHH-UHFFFAOYSA-N 0.000 description 9
- 229920000954 Polyglycolide Polymers 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 229920001198 elastomeric copolymer Polymers 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 7
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 description 7
- 229910052697 platinum Inorganic materials 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- 229920001971 elastomer Polymers 0.000 description 6
- 239000000806 elastomer Substances 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 239000000017 hydrogel Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000012779 reinforcing material Substances 0.000 description 6
- YFHICDDUDORKJB-UHFFFAOYSA-N trimethylene carbonate Chemical compound O=C1OCCCO1 YFHICDDUDORKJB-UHFFFAOYSA-N 0.000 description 6
- VPVXHAANQNHFSF-UHFFFAOYSA-N 1,4-dioxan-2-one Chemical compound O=C1COCCO1 VPVXHAANQNHFSF-UHFFFAOYSA-N 0.000 description 5
- 102000008186 Collagen Human genes 0.000 description 5
- 108010035532 Collagen Proteins 0.000 description 5
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Polymers OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 description 5
- 229920001436 collagen Polymers 0.000 description 5
- 235000014655 lactic acid Nutrition 0.000 description 5
- 239000004310 lactic acid Substances 0.000 description 5
- 229920001610 polycaprolactone Polymers 0.000 description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 description 5
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- 102000016359 Fibronectins Human genes 0.000 description 4
- 108010067306 Fibronectins Proteins 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 229920002988 biodegradable polymer Polymers 0.000 description 4
- 239000004621 biodegradable polymer Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000004663 cell proliferation Effects 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000002594 fluoroscopy Methods 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 4
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 4
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 4
- 238000012800 visualization Methods 0.000 description 4
- JJTUDXZGHPGLLC-IMJSIDKUSA-N 4511-42-6 Chemical compound C[C@@H]1OC(=O)[C@H](C)OC1=O JJTUDXZGHPGLLC-IMJSIDKUSA-N 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 3
- 108050007372 Fibroblast Growth Factor Proteins 0.000 description 3
- 102000018233 Fibroblast Growth Factor Human genes 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 108010073929 Vascular Endothelial Growth Factor A Proteins 0.000 description 3
- 102000005789 Vascular Endothelial Growth Factors Human genes 0.000 description 3
- 108010019530 Vascular Endothelial Growth Factors Proteins 0.000 description 3
- 208000009443 Vascular Malformations Diseases 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 229920003232 aliphatic polyester Polymers 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000006065 biodegradation reaction Methods 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 229940126864 fibroblast growth factor Drugs 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000001727 in vivo Methods 0.000 description 3
- 229910052740 iodine Inorganic materials 0.000 description 3
- 239000011630 iodine Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000002953 phosphate buffered saline Substances 0.000 description 3
- 239000004633 polyglycolic acid Substances 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 210000005166 vasculature Anatomy 0.000 description 3
- JJTUDXZGHPGLLC-ZXZARUISSA-N (3r,6s)-3,6-dimethyl-1,4-dioxane-2,5-dione Chemical compound C[C@H]1OC(=O)[C@H](C)OC1=O JJTUDXZGHPGLLC-ZXZARUISSA-N 0.000 description 2
- BYEAHWXPCBROCE-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropan-2-ol Chemical compound FC(F)(F)C(O)C(F)(F)F BYEAHWXPCBROCE-UHFFFAOYSA-N 0.000 description 2
- KKGSHHDRPRINNY-UHFFFAOYSA-N 1,4-dioxan-2-one Chemical compound O=C1COCCO1.O=C1COCCO1 KKGSHHDRPRINNY-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 206010016717 Fistula Diseases 0.000 description 2
- 201000008450 Intracranial aneurysm Diseases 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 229910001260 Pt alloy Inorganic materials 0.000 description 2
- 208000007536 Thrombosis Diseases 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 229940039231 contrast media Drugs 0.000 description 2
- 239000002872 contrast media Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 230000003890 fistula Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003102 growth factor Substances 0.000 description 2
- 239000012456 homogeneous solution Substances 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000747 poly(lactic acid) Polymers 0.000 description 2
- 229920002959 polymer blend Polymers 0.000 description 2
- 230000002062 proliferating effect Effects 0.000 description 2
- 239000012783 reinforcing fiber Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000000527 sonication Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WTKKCYNZRWIVKL-UHFFFAOYSA-N tantalum Chemical compound [Ta+5] WTKKCYNZRWIVKL-UHFFFAOYSA-N 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000011277 treatment modality Methods 0.000 description 2
- UJGHGRGFKZWGMS-UHFFFAOYSA-N 1,3-dioxan-2-one Chemical compound O=C1OCCCO1.O=C1OCCCO1 UJGHGRGFKZWGMS-UHFFFAOYSA-N 0.000 description 1
- 208000022211 Arteriovenous Malformations Diseases 0.000 description 1
- 206010003226 Arteriovenous fistula Diseases 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 206010053567 Coagulopathies Diseases 0.000 description 1
- 102000016942 Elastin Human genes 0.000 description 1
- 108010014258 Elastin Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 208000005422 Foreign-Body reaction Diseases 0.000 description 1
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 description 1
- 101150097381 Mtor gene Proteins 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229920002732 Polyanhydride Polymers 0.000 description 1
- 229920001710 Polyorthoester Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 206010053648 Vascular occlusion Diseases 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- PNDPGZBMCMUPRI-XXSWNUTMSA-N [125I][125I] Chemical compound [125I][125I] PNDPGZBMCMUPRI-XXSWNUTMSA-N 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000005744 arteriovenous malformation Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000012867 bioactive agent Substances 0.000 description 1
- 230000000975 bioactive effect Effects 0.000 description 1
- 239000000560 biocompatible material Substances 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 229920001222 biopolymer Polymers 0.000 description 1
- 208000021138 brain aneurysm Diseases 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000021164 cell adhesion Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000036755 cellular response Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003399 chemotactic effect Effects 0.000 description 1
- 239000012829 chemotherapy agent Substances 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000035602 clotting Effects 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920002549 elastin Polymers 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000002950 fibroblast Anatomy 0.000 description 1
- 230000003176 fibrotic effect Effects 0.000 description 1
- 239000013305 flexible fiber Substances 0.000 description 1
- 229920005570 flexible polymer Polymers 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 150000001261 hydroxy acids Chemical class 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 230000028709 inflammatory response Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229940044173 iodine-125 Drugs 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000012792 lyophilization process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002483 medication Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229920001308 poly(aminoacid) Polymers 0.000 description 1
- 229920001982 poly(ester urethane) Polymers 0.000 description 1
- 229920002627 poly(phosphazenes) Polymers 0.000 description 1
- 229920001281 polyalkylene Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004632 polycaprolactone Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001299 polypropylene fumarate 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
- 230000002028 premature Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000007112 pro inflammatory response Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003938 response to stress Effects 0.000 description 1
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000008259 solid foam Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910001258 titanium gold Inorganic materials 0.000 description 1
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 1
- OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 230000006496 vascular abnormality Effects 0.000 description 1
- 208000021331 vascular occlusion disease Diseases 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/171,560 | 2005-06-30 | ||
| US11/171,560 US8313504B2 (en) | 2000-09-18 | 2005-11-18 | Foam matrix embolization device |
| CA2551373A CA2551373C (fr) | 2005-06-30 | 2006-06-29 | Dispositif d'embolisation a matrice en mousse |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2551373A Division CA2551373C (fr) | 2005-06-30 | 2006-06-29 | Dispositif d'embolisation a matrice en mousse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2847581A1 true CA2847581A1 (fr) | 2006-12-30 |
Family
ID=50680219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2847581A Abandoned CA2847581A1 (fr) | 2005-06-30 | 2006-06-29 | Dispositif d'embolisation a matrice en mousse |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2847581A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017212449A1 (fr) * | 2016-06-10 | 2017-12-14 | University Of Cape Town | Dispositif implantable |
-
2006
- 2006-06-29 CA CA2847581A patent/CA2847581A1/fr not_active Abandoned
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017212449A1 (fr) * | 2016-06-10 | 2017-12-14 | University Of Cape Town | Dispositif implantable |
| US12016547B2 (en) | 2016-06-10 | 2024-06-25 | University Of Cape Town | Implantable device |
| US12232719B2 (en) | 2016-06-10 | 2025-02-25 | University Of Cape Town | Implantable device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2551373C (fr) | Dispositif d'embolisation a matrice en mousse | |
| EP1188414B1 (fr) | Dispositif pour embolisation intravasculaire | |
| CA2501526C (fr) | Dispositif d'occlusion vasculaire avec revetement elastomerique bioresorbable | |
| US20030004568A1 (en) | Coated combination vaso-occlusive device | |
| US20040098023A1 (en) | Embolic device made of nanofibers | |
| US20050149109A1 (en) | Expanding filler coil | |
| WO2005070015A9 (fr) | Dispositifs et procedes pour le traitement endovasculaire | |
| JP2009530042A (ja) | 動脈瘤閉塞用自己拡張型血管内デバイス | |
| JP2008521492A (ja) | 脈管閉塞器具及び方法 | |
| JP2007510464A (ja) | 塞栓組成物 | |
| US20070078480A1 (en) | Self-expanding biodegradable or water-soluble vaso-occlusive devices | |
| JP5063603B2 (ja) | 被覆された血管閉塞装置 | |
| JP2008526442A (ja) | 付着されたポリマー構造を有する脈管閉塞デバイス | |
| US20200069836A1 (en) | Polymer-based arterial hemangioma embolization device, manufacturing method and application of same | |
| US20070078479A1 (en) | Self-expanding vaso-occlusive devices with regulated expansion | |
| Karadeli et al. | Single component polymers, polymer blends, and polymer composites for interventional endovascular embolization of intracranial aneurysms | |
| CA2847581A1 (fr) | Dispositif d'embolisation a matrice en mousse | |
| EP1738695A1 (fr) | Procédé de fabrication d'un dispositif d'embolisation revêtu | |
| HK1132649A (en) | Self-expandable endovascular device for aneurysm occlusion |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20140324 |
|
| FZDE | Dead |
Effective date: 20190702 |