PROBLEM TO BE SOLVED: To provide an emulsion for blood vessel injection which can efficiently deliver the active ingredient of hydrophobic powders s to an affected area to provide a production method thereof, and to provide a device used for the production thereof.SOLUTION: The invention provides a s/o/w type emulsion in which a suspension s/o in which hydrophobic powders s are suspended into an oil phase o is dispersed into an outer water phase w as an oil droplet s/o, and each oil droplet s/o is spherical shaped and almost the same size.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】疎水性粉末sの有効成分を効率よく患部に到達させることができる血管注射用乳化物及びその製造方法並びにその製造に用いるデバイスを提供する。【解決手段】疎水性粉末sが油相o中に懸濁されたs/o懸濁液が、外水相w中にs/o油滴として分散されたs/o/w型エマルションであり、各s/o油滴は、ほぼ同一大の球形であることを特徴としている。【選択図】図1
