JP6925464B1 - 生体活性ガラス薬物キャリア機能付き分流器 - Google Patents
生体活性ガラス薬物キャリア機能付き分流器 Download PDFInfo
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- JP6925464B1 JP6925464B1 JP2020028683A JP2020028683A JP6925464B1 JP 6925464 B1 JP6925464 B1 JP 6925464B1 JP 2020028683 A JP2020028683 A JP 2020028683A JP 2020028683 A JP2020028683 A JP 2020028683A JP 6925464 B1 JP6925464 B1 JP 6925464B1
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- drug
- bioactive glass
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- 239000005313 bioactive glass Substances 0.000 title claims abstract description 38
- 239000003937 drug carrier Substances 0.000 title claims description 20
- 239000003814 drug Substances 0.000 claims abstract description 57
- 229940079593 drug Drugs 0.000 claims abstract description 57
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 239000011521 glass Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 238000009940 knitting Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 description 6
- 210000005252 bulbus oculi Anatomy 0.000 description 5
- 230000002526 effect on cardiovascular system Effects 0.000 description 5
- 210000004204 blood vessel Anatomy 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 210000002159 anterior chamber Anatomy 0.000 description 2
- 239000002260 anti-inflammatory agent Substances 0.000 description 2
- 229940124599 anti-inflammatory drug Drugs 0.000 description 2
- 239000002246 antineoplastic agent Substances 0.000 description 2
- 229940041181 antineoplastic drug Drugs 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000003255 anti-acne Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004410 intraocular pressure Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229940126701 oral medication Drugs 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Images
Landscapes
- Materials For Medical Uses (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Medicinal Preparation (AREA)
Abstract
Description
12 嵌め込み端
14 逆止構造
16 薬物載せ空間
18 仕切構造
20 繊維束
30 血管
40 眼球
121 穿孔
161 表載せ空間
162 裏載せ空間
Claims (4)
- 円柱形状の分流器を備え、前記分流器は、生体活性ガラス、又は水に溶けるガラスで作製されたチューブであり、前記分流器の内部には、その軸方向に沿って同心状に穿孔が設けられており、前記穿孔の外周部分には、薬物を収容するための複数の薬物載せ空間が形成され、
前記薬物載せ空間は、放射状に形成される仕切り壁と、前記穿孔と同心状に形成される仕切り壁と、により規則的に配列された表載せ空間と裏載せ空間とを有していることを特徴とする生体活性ガラス薬物キャリア機能付き分流器。 - 外周面に少なくとも一つの逆止構造が環設されており、前記逆止構造は、内側へ凹むように、前記分流器の中段位置に環設されていることを特徴とする、請求項1に記載の生体活性ガラス薬物キャリア機能付き分流器。
- 前記穿孔の内部には、軸方向に非平行な方法で整列およびくり抜く複数の繊維束が設けられていることを特徴とする、請求項1に記載の生体活性ガラス薬物キャリア機能付き分流器。
- 前記生体活性ガラスは、外側から内側への分解時間は、それぞれ24時間以内に分解し、1か月以内に分解し、6か月以内に分解し、及び1年間〜3年間以内に分解することを特徴とする、請求項1〜3のいずれかの請求項に記載の生体活性ガラス薬物キャリア機能付き分流器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2020028683A JP6925464B1 (ja) | 2020-02-21 | 2020-02-21 | 生体活性ガラス薬物キャリア機能付き分流器 |
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JP2020028683A JP6925464B1 (ja) | 2020-02-21 | 2020-02-21 | 生体活性ガラス薬物キャリア機能付き分流器 |
Publications (2)
Publication Number | Publication Date |
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JP6925464B1 true JP6925464B1 (ja) | 2021-08-25 |
JP2021132682A JP2021132682A (ja) | 2021-09-13 |
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JP2020028683A Active JP6925464B1 (ja) | 2020-02-21 | 2020-02-21 | 生体活性ガラス薬物キャリア機能付き分流器 |
Country Status (1)
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JP (1) | JP6925464B1 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050119737A1 (en) * | 2000-01-12 | 2005-06-02 | Bene Eric A. | Ocular implant and methods for making and using same |
US20090104243A1 (en) * | 2007-09-07 | 2009-04-23 | Qlt Plug Delivery, Inc. - Qpdi | Drug cores for sustained release of therapeutic agents |
US9554940B2 (en) * | 2012-03-26 | 2017-01-31 | Glaukos Corporation | System and method for delivering multiple ocular implants |
WO2015184173A1 (en) * | 2014-05-29 | 2015-12-03 | Dose Medical Corporation | Implants with controlled drug delivery features and methods of using same |
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2020
- 2020-02-21 JP JP2020028683A patent/JP6925464B1/ja active Active
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