Title:
MANUFACTURING OF LONG-TERM DRUG TRANSPORT DEVICE USING POLYURETHANE-BASED POLYMER
Document Type and Number:
Japanese Patent JP2014237699
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a drug transport device having biological adaptability to transport a biologically active compound at a constant rate for a long-term.SOLUTION: A method of manufacturing a drug transport device made using thermoplastic polyurethane has the steps of: a) precise molding or injection modeling to produce a hollow tube having two opening ends with a desired physical size and being made with thermoplastic polyurethane; b) sealing one of the opening ends of the hollow tube; c) loading a container comprising a desired formulation comprising an active body and selectively a carrier, or filling a container with small pills prepared in advance; d) sealing the second opening end of the hollow tube; and e) pretreating the drug transport device in order to achieve a desired transport speed of the active body, followed by starting.
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Inventors:
KUO SHENG-HUNG
KUZMA PETR
KUZMA PETR
Application Number:
JP2014164312A
Publication Date:
December 18, 2014
Filing Date:
August 12, 2014
Export Citation:
Assignee:
ENDO PHARMACEUTICALS VALERA INC
International Classes:
A61K47/34; A61F2/82; A61K9/00; A61K9/22; A61K9/26; A61K9/48; A61K9/70; A61L27/18; A61L27/54; C08J5/00
Domestic Patent References:
| JPH1076016A | 1998-03-24 | |||
| JPH05269759A | 1993-10-19 |
Foreign References:
| US5958317A | 1999-09-28 | |||
| US5035891A | 1991-07-30 |
Attorney, Agent or Firm:
Taro Yaguchi