JPS57134412A - Biodegradable drug donor - Google Patents

Biodegradable drug donor

Info

Publication number
JPS57134412A
JPS57134412A JP2075981A JP2075981A JPS57134412A JP S57134412 A JPS57134412 A JP S57134412A JP 2075981 A JP2075981 A JP 2075981A JP 2075981 A JP2075981 A JP 2075981A JP S57134412 A JPS57134412 A JP S57134412A
Authority
JP
Japan
Prior art keywords
drug
donor
biodegradable
film
living body
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.)
Granted
Application number
JP2075981A
Other languages
Japanese (ja)
Other versions
JPS649962B2 (en
Inventor
Kouji Kibune
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unitika Ltd
Original Assignee
Unitika Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Unitika Ltd filed Critical Unitika Ltd
Priority to JP2075981A priority Critical patent/JPS57134412A/en
Publication of JPS57134412A publication Critical patent/JPS57134412A/en
Publication of JPS649962B2 publication Critical patent/JPS649962B2/ja
Granted legal-status Critical Current

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  • Medicinal Preparation (AREA)

Abstract

PURPOSE: A biodegradable drug donor, prepared by enclosing a drug in a film of chitin which is degraded and absorbed in a living body, capable of donating the drug slowly and almost uniformly to the living body and finally disappearing itself.
CONSTITUTION: A biodegradable drug donor cprepared by enclosing a drug in a film of a biodegradable chitin (poly-N-acetyl-D-glucosamine) or a derivative thereof. Insulin, an antimicrobial agent, carcinostatic agent, remedy for ophthalmic parts, steroid contraceptive drug, etc. may be cited as the drug. The resultant donor is effecrive particularly for the local treatment, and the drug is continuously released for a long period, e.g. 24hrW 3 months. After donating the drug, the chitinous film is degraded in the living body and disappears.
COPYRIGHT: (C)1982,JPO&Japio
JP2075981A 1981-02-12 1981-02-12 Biodegradable drug donor Granted JPS57134412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2075981A JPS57134412A (en) 1981-02-12 1981-02-12 Biodegradable drug donor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2075981A JPS57134412A (en) 1981-02-12 1981-02-12 Biodegradable drug donor

Publications (2)

Publication Number Publication Date
JPS57134412A true JPS57134412A (en) 1982-08-19
JPS649962B2 JPS649962B2 (en) 1989-02-21

Family

ID=12036111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2075981A Granted JPS57134412A (en) 1981-02-12 1981-02-12 Biodegradable drug donor

Country Status (1)

Country Link
JP (1) JPS57134412A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168862A2 (en) * 1984-06-15 1986-01-22 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO Biodegradable polymer substrates loaded with active substance suitable for the controlled release of the active substance by means of a membrane
JPS6130534A (en) * 1984-07-23 1986-02-12 Tooa Eiyoo Kk Hydrogenated ergot-alkaloid preparation and its preparation
JPS61268616A (en) * 1985-05-23 1986-11-28 Unitika Ltd Production of molded article of chitin
JPS6229531A (en) * 1985-07-29 1987-02-07 アメリカン・サイアナミド・カンパニ− Continuously releasable peptide composition
US4704268A (en) * 1983-08-08 1987-11-03 Unitika Ltd. Method for manufacture of biodegradable drug donor and drug donor made thereby

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50123815A (en) * 1974-02-11 1975-09-29
JPS5544369A (en) * 1978-09-26 1980-03-28 Kureha Chem Ind Co Ltd Adsorbent

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50123815A (en) * 1974-02-11 1975-09-29
JPS5544369A (en) * 1978-09-26 1980-03-28 Kureha Chem Ind Co Ltd Adsorbent

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4704268A (en) * 1983-08-08 1987-11-03 Unitika Ltd. Method for manufacture of biodegradable drug donor and drug donor made thereby
EP0168862A2 (en) * 1984-06-15 1986-01-22 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO Biodegradable polymer substrates loaded with active substance suitable for the controlled release of the active substance by means of a membrane
JPS6130534A (en) * 1984-07-23 1986-02-12 Tooa Eiyoo Kk Hydrogenated ergot-alkaloid preparation and its preparation
JPS61268616A (en) * 1985-05-23 1986-11-28 Unitika Ltd Production of molded article of chitin
JPS6229531A (en) * 1985-07-29 1987-02-07 アメリカン・サイアナミド・カンパニ− Continuously releasable peptide composition

Also Published As

Publication number Publication date
JPS649962B2 (en) 1989-02-21

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