Korea United Pharm, Inc.

United Science R&d Center

Dae Chul Ha

Won Ho Kang

Youn Woong Choi

Hee Yong Song

Seung Jin Yang

Byung Jin Kim

Min-Seok Kwon

Sang Min Cho

In Ho Kwon

Byung Gu Min

Kyu Yeol Nam

Gweon Hee Yu

Yun Woong Choi

Jae Sang Jang

Kyu Chul Jang

The present invention relates to a dry powder inhaler. The dry powder inhaler includes an inhaler housing, a drug container configured to be provided in the inhaler housing and accommodate the dry powder drug, a drug inlet configured to be disposed above the drug container and through which the dry powder drug is inhaled, and a mesh network configured to be installed on a path of the drug inlet and have a mesh part for collision with the dry powder drug formed therein.

Dry powder inhaler with drug inlet mesh network

The present invention relates to an oral complex preparation comprising: a capsule containing a fat-soluble first drug; and a solid preparation containing a second drug, the solid preparation being embedded into the capsule and including an oil-proof material coating layer on the surface thereof The oral complex preparation of the present invention prepared by embedding the solid preparation including the oil-proof material coating layer on the surface thereof and containing the second drug into the capsule containing the fat-soluble first drug enables two types of drug ingredients to be simultaneously administered. At this time, the oral complex preparation of the present invention can independently transfer each of two types of the active ingredients to a desired region without loss of the active ingredients since the oral complex preparation by enabling the oil-proof material coating layer on the surface of the solid preparation to block elution of the active ingredients of the solid preparation by the fat-soluble first drug or occurrence of side effects with the fat-soluble first drug.

Oral complex preparation comprising fat-soluble drug and solid preparation coated with oil-proof material

Growing community of inventors

Sejong, South Korea

Dae Chul Ha