CN115845117B - 一种栓塞剂 - Google Patents
一种栓塞剂 Download PDFInfo
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- CN115845117B CN115845117B CN202211455657.8A CN202211455657A CN115845117B CN 115845117 B CN115845117 B CN 115845117B CN 202211455657 A CN202211455657 A CN 202211455657A CN 115845117 B CN115845117 B CN 115845117B
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- gel
- derivatives
- embolic agent
- microspheres
- copolymer
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- 235000011852 gelatine desserts Nutrition 0.000 claims abstract description 11
- 229920001661 Chitosan Polymers 0.000 claims abstract description 10
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- IPGANOYOHAODGA-UHFFFAOYSA-N dilithium;dimagnesium;dioxido(oxo)silane Chemical compound [Li+].[Li+].[Mg+2].[Mg+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O IPGANOYOHAODGA-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229920000954 Polyglycolide Polymers 0.000 claims abstract description 8
- 239000000378 calcium silicate Substances 0.000 claims abstract description 8
- 229910052918 calcium silicate Inorganic materials 0.000 claims abstract description 8
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000001913 cellulose Substances 0.000 claims abstract description 8
- 229920002678 cellulose Polymers 0.000 claims abstract description 8
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000230 xanthan gum Substances 0.000 claims abstract description 8
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- 239000004632 polycaprolactone Substances 0.000 claims abstract description 6
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- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Polymers OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000036770 blood supply Effects 0.000 claims abstract description 5
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims abstract description 4
- 235000010443 alginic acid Nutrition 0.000 claims abstract description 4
- 239000000783 alginic acid Substances 0.000 claims abstract description 4
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- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 claims description 9
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- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 7
- 239000000661 sodium alginate Substances 0.000 claims description 7
- 235000010413 sodium alginate Nutrition 0.000 claims description 7
- 229940005550 sodium alginate Drugs 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 108010022355 Fibroins Proteins 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 229960001631 carbomer Drugs 0.000 claims description 5
- -1 polyethylene terephthalate Polymers 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
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- 229920002126 Acrylic acid copolymer Polymers 0.000 claims description 4
- 229920002732 Polyanhydride Polymers 0.000 claims description 4
- 229920002463 poly(p-dioxanone) polymer Polymers 0.000 claims description 4
- 239000004584 polyacrylic acid Substances 0.000 claims description 4
- 239000000622 polydioxanone Substances 0.000 claims description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 4
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- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- 239000003125 aqueous solvent Substances 0.000 claims description 3
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- 239000008354 sodium chloride injection Substances 0.000 claims description 2
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- 208000005189 Embolism Diseases 0.000 abstract description 11
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- 238000003756 stirring Methods 0.000 description 15
- 231100000135 cytotoxicity Toxicity 0.000 description 11
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- 208000007536 Thrombosis Diseases 0.000 description 8
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- 229940071643 prefilled syringe Drugs 0.000 description 6
- 238000005303 weighing Methods 0.000 description 6
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- 239000007924 injection Substances 0.000 description 5
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- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 4
- 230000010102 embolization Effects 0.000 description 4
- 239000008213 purified water Substances 0.000 description 4
- 206010002329 Aneurysm Diseases 0.000 description 3
- 208000022211 Arteriovenous Malformations Diseases 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000005744 arteriovenous malformation Effects 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
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- 239000002504 physiological saline solution Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- NTHXOOBQLCIOLC-UHFFFAOYSA-N iohexol Chemical compound OCC(O)CN(C(=O)C)C1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C1I NTHXOOBQLCIOLC-UHFFFAOYSA-N 0.000 description 2
- 229960001025 iohexol Drugs 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 2
- 239000000391 magnesium silicate Substances 0.000 description 2
- 229910052919 magnesium silicate Inorganic materials 0.000 description 2
- 235000019792 magnesium silicate Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- WEXRUCMBJFQVBZ-UHFFFAOYSA-N pentobarbital Chemical compound CCCC(C)C1(CC)C(=O)NC(=O)NC1=O WEXRUCMBJFQVBZ-UHFFFAOYSA-N 0.000 description 2
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- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 208000009087 False Aneurysm Diseases 0.000 description 1
- 208000008839 Kidney Neoplasms Diseases 0.000 description 1
- 206010038389 Renal cancer Diseases 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
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- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- 230000007935 neutral effect Effects 0.000 description 1
- 238000011587 new zealand white rabbit Methods 0.000 description 1
- 231100001083 no cytotoxicity Toxicity 0.000 description 1
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- 229960001412 pentobarbital Drugs 0.000 description 1
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- 229910052697 platinum Inorganic materials 0.000 description 1
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- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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- Materials For Medical Uses (AREA)
Abstract
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Claims (9)
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CN202211455657.8A CN115845117B (zh) | 2022-11-21 | 2022-11-21 | 一种栓塞剂 |
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CN202211455657.8A CN115845117B (zh) | 2022-11-21 | 2022-11-21 | 一种栓塞剂 |
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CN115845117A CN115845117A (zh) | 2023-03-28 |
CN115845117B true CN115845117B (zh) | 2024-02-20 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1923303A (zh) * | 2006-09-15 | 2007-03-07 | 华中科技大学 | 用于血管栓塞材料的温敏纳米凝胶体系 |
CN102988274A (zh) * | 2010-09-08 | 2013-03-27 | 上海市肿瘤研究所 | 用于治疗肿瘤的药物缓释血管栓塞凝胶剂及其制备方法 |
-
2022
- 2022-11-21 CN CN202211455657.8A patent/CN115845117B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1923303A (zh) * | 2006-09-15 | 2007-03-07 | 华中科技大学 | 用于血管栓塞材料的温敏纳米凝胶体系 |
CN102988274A (zh) * | 2010-09-08 | 2013-03-27 | 上海市肿瘤研究所 | 用于治疗肿瘤的药物缓释血管栓塞凝胶剂及其制备方法 |
Non-Patent Citations (1)
Title |
---|
Nanocomposite Hydrogel with Tantalum Microparticles for Rapid Endovascular Hemostasis;Albadawi. H, 等;ADVANCED SCIENCE;第8卷(第1期);2003327 * |
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Inventor after: Zou Fangming Inventor after: Zou Fangzhao Inventor after: Xie Songmei Inventor after: Xue Hao Inventor after: Zhang Zaiqing Inventor after: Guo Junying Inventor after: Chen Yuanfang Inventor after: Bai Huan Inventor after: Xia Yiran Inventor after: Zhao Chengru Inventor before: Zou Fangming Inventor before: Zou Fangzhao Inventor before: Xie Songmei Inventor before: Xue Hao Inventor before: Zhang Zaiqing Inventor before: Guo Junying Inventor before: Chen Yuanfang Inventor before: Bai Huan Inventor before: Xia Yiran Inventor before: Zhao Chengru |
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