CN105596287B - 主动分离型可溶性微针及其制备方法 - Google Patents
主动分离型可溶性微针及其制备方法 Download PDFInfo
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- CN105596287B CN105596287B CN201610080970.6A CN201610080970A CN105596287B CN 105596287 B CN105596287 B CN 105596287B CN 201610080970 A CN201610080970 A CN 201610080970A CN 105596287 B CN105596287 B CN 105596287B
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- 239000002861 polymer material Substances 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 229920002307 Dextran Polymers 0.000 claims description 16
- 239000008367 deionised water Substances 0.000 claims description 14
- 229910021641 deionized water Inorganic materials 0.000 claims description 14
- RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 claims description 10
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- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 9
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- 229960000502 poloxamer Drugs 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 5
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 5
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 5
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 5
- 229920001661 Chitosan Polymers 0.000 claims description 4
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 4
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 4
- 229940116406 poloxamer 184 Drugs 0.000 claims description 3
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 3
- WLAMNBDJUVNPJU-UHFFFAOYSA-N 2-methylbutyric acid Chemical compound CCC(C)C(O)=O WLAMNBDJUVNPJU-UHFFFAOYSA-N 0.000 claims description 2
- 229940082484 carbomer-934 Drugs 0.000 claims description 2
- 229920001993 poloxamer 188 Polymers 0.000 claims description 2
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- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 4
- 229920003082 Povidone K 90 Polymers 0.000 description 4
- 238000007605 air drying Methods 0.000 description 4
- 229960000074 biopharmaceutical Drugs 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
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- 239000005714 Chitosan hydrochloride Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 1
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- 102000016942 Elastin Human genes 0.000 description 1
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- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 208000001126 Keratosis Diseases 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
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- 239000000783 alginic acid Substances 0.000 description 1
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- 150000004781 alginic acids Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
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- 239000008273 gelatin Substances 0.000 description 1
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- 235000019322 gelatine Nutrition 0.000 description 1
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- 229920003063 hydroxymethyl cellulose Polymers 0.000 description 1
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- 229960003511 macrogol Drugs 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 239000001814 pectin Substances 0.000 description 1
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- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229940068984 polyvinyl alcohol Drugs 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
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- 238000011002 quantification Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/26—Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharides; Derivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/34—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Inorganic Chemistry (AREA)
- Molecular Biology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Biochemistry (AREA)
- Medicinal Preparation (AREA)
Abstract
Description
时间 | 1s | 3s | 5s | 8s | 15s |
实施例1 | 2% | 35% | 60% | 75% | 100% |
实施例2 | 1% | 37% | 58% | 80% | 100% |
实施例3 | 1% | 28% | 55% | 67% | 92% |
对比例1 | 0% | 0% | 0% | 0% | 1% |
Claims (9)
Priority Applications (1)
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CN201610080970.6A CN105596287B (zh) | 2016-02-04 | 2016-02-04 | 主动分离型可溶性微针及其制备方法 |
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CN201610080970.6A CN105596287B (zh) | 2016-02-04 | 2016-02-04 | 主动分离型可溶性微针及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN105596287A CN105596287A (zh) | 2016-05-25 |
CN105596287B true CN105596287B (zh) | 2018-09-18 |
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CN201610080970.6A Active CN105596287B (zh) | 2016-02-04 | 2016-02-04 | 主动分离型可溶性微针及其制备方法 |
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CN (1) | CN105596287B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106039552A (zh) * | 2016-05-30 | 2016-10-26 | 北京化工大学 | 一种气泡式微针及其制备方法 |
CN106176573B (zh) * | 2016-08-24 | 2019-06-21 | 湖北大学 | 一种可溶性中空微针及其制备方法 |
CN106727273A (zh) * | 2017-03-02 | 2017-05-31 | 李成国 | 可溶性微针的制造方法 |
TWI629073B (zh) * | 2017-05-16 | 2018-07-11 | 怡定興科技股份有限公司 | Microneedle patch manufacturing method |
CN107233296B (zh) * | 2017-05-27 | 2020-01-07 | 中山大学 | 胸腺五肽可溶性微针及其制备方法 |
CN107096013B (zh) * | 2017-06-09 | 2020-10-27 | 广州新济薇娜生物科技有限公司 | 鲑鱼降钙素可溶性微针贴片及其制备方法 |
CN108524916B (zh) * | 2018-05-31 | 2020-10-30 | 浙江中医药大学 | 一种载中华眼镜蛇神经毒素的可溶性微针的制备方法 |
CN110917176B (zh) * | 2018-08-31 | 2021-03-30 | 中科微针(北京)科技有限公司 | 一种可植入型缓释微针贴片及其制备方法 |
CN110870846A (zh) * | 2018-08-31 | 2020-03-10 | 中科微针(北京)科技有限公司 | 一种可快速植入型缓释微针贴片及其制备方法 |
CN111494237A (zh) * | 2020-04-30 | 2020-08-07 | 重庆福特尔科技有限公司 | 可溶性微针贴 |
CN113288882A (zh) * | 2021-04-12 | 2021-08-24 | 南方科技大学 | 一种快速分离微针贴片及其制备方法 |
CN113041212B (zh) * | 2021-04-25 | 2023-10-31 | 陕西师范大学 | 一种自组装凝胶祛痘微针贴片及其的制备方法和应用 |
CN113244162B (zh) * | 2021-05-24 | 2022-08-02 | 杭州荔枝红生物科技有限公司 | 一种可溶性微针及其制备方法和在制备调节皮肤微生态产品中的应用 |
CN114288277B (zh) * | 2021-12-31 | 2024-05-14 | 广州新济生物医药研究院有限公司 | 一种机械性能和渗透增强的微针贴片及其制备方法 |
CN114569583B (zh) * | 2022-03-14 | 2023-10-17 | 中山大学 | 一种快速分离型脂质体复合缓释微针及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104027324A (zh) * | 2013-03-06 | 2014-09-10 | 中国科学院理化技术研究所 | 一种可溶性微针疫苗贴片及其制备方法 |
CN104057564A (zh) * | 2014-06-06 | 2014-09-24 | 游学秋 | 基于倾斜铸模的微针制作方法 |
CN104069585A (zh) * | 2014-07-03 | 2014-10-01 | 游学秋 | 可分离式微针系统及其制造方法 |
CN104411207A (zh) * | 2012-06-29 | 2015-03-11 | Elc管理有限责任公司 | 包含一种或多种包封化妆品成分的可溶解微针 |
CN104706626A (zh) * | 2015-03-25 | 2015-06-17 | 北京化工大学 | 一种便于动物疫苗给药的微针贴片及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010078323A1 (en) * | 2008-12-29 | 2010-07-08 | Sung-Yun Kwon | Method of manufacturing solid solution peforator patches and uses thereof |
GB201107642D0 (en) * | 2011-05-09 | 2011-06-22 | Univ Cork | Method |
TWI554289B (zh) * | 2012-06-29 | 2016-10-21 | 國立成功大學 | 鑲嵌式經皮藥物釋放貼片及其製造方法 |
-
2016
- 2016-02-04 CN CN201610080970.6A patent/CN105596287B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104411207A (zh) * | 2012-06-29 | 2015-03-11 | Elc管理有限责任公司 | 包含一种或多种包封化妆品成分的可溶解微针 |
CN104027324A (zh) * | 2013-03-06 | 2014-09-10 | 中国科学院理化技术研究所 | 一种可溶性微针疫苗贴片及其制备方法 |
CN104057564A (zh) * | 2014-06-06 | 2014-09-24 | 游学秋 | 基于倾斜铸模的微针制作方法 |
CN104069585A (zh) * | 2014-07-03 | 2014-10-01 | 游学秋 | 可分离式微针系统及其制造方法 |
CN104706626A (zh) * | 2015-03-25 | 2015-06-17 | 北京化工大学 | 一种便于动物疫苗给药的微针贴片及其制备方法 |
Non-Patent Citations (4)
Title |
---|
Dissolving Microneedles for Transdermal Drug Delivery;Jeong Woo Lee et al;《Biomaterials》;20080531;第29卷(第13期);第2113-2124页 * |
Fully embeddable chitosan microneedles as a sustained release depot for intradermal vaccination;Mei-Chin Chen et al;《Biomaterials》;20130128;第34卷;第3077-3086页 * |
Microneedles for drug and vaccine delivery;Yeu-Chun Kim et al;《Advanced Drug Delivery Reviews》;20120501;第64卷;第1547-1568页 * |
Separable Arrowhead Microneedles;Leonard Y. Chu et al;《J Control Release》;20110210;第149卷(第3期);第242-249页 * |
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