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Patent Searching and Data


Title:
SOLID FORMULATION PREPARATION APPARATUS AND METHOD
Document Type and Number:
WIPO Patent Application WO/2017/084160
Kind Code:
A1
Abstract:
A solid formulation preparation apparatus and method. The solid formulation preparation apparatus comprises a spray freeze drying means and a solid formulation shaping means. The solid formulation preparation method comprises: preparing a solution, a suspension, or an emulsion comprising pharmaceutically active ingredients; performing spray freeze drying by the spray freeze drying means in a stirring or non-stirring state; directly preparing a solid formulation by using the solid formulation shaping means to process the particles obtained by means of spray freeze drying, or mixing the particles obtained by means of spray freeze drying with at least one adjuvant and then preparing a solid formulation using the mixture by the solid formulation shaping means. The solid formulation preparation apparatus and method therefor are applicable to production and research processes of materials having properties such as sensitization, low content ratio, biological activity, and thermal sensitivity.

Inventors:
ZHENG, Xiaodong (Building 4, No. 1509 Duhui Road Minhang, Shanghai 9, 201109, CN)
Application Number:
CN2015/098805
Publication Date:
May 26, 2017
Filing Date:
December 24, 2015
Export Citation:
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Assignee:
SHANGHAI TOFFLON SCIENCE AND TECHNOLOGY CO., LTD. (Building 4, No. 1509 Duhui Road Minhang, Shanghai 9, 201109, CN)
International Classes:
F26B5/06
Domestic Patent References:
WO2004073845A22004-09-02
Foreign References:
US2471035A1949-05-24
CN103069240A2013-04-24
US5230162A1993-07-27
US3396475A1968-08-13
Attorney, Agent or Firm:
SHANGHAI SHENHUI PATENT AGENT CO., LTD. (Room 405, No. 80 Caobao Road Xuhui, Shanghai 3, 200233, CN)
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