| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve the operability for depressing a nozzle head with the fingertip by devising the shape of the top wall of the nozzle head particularly, and to make the nozzle head into a shape capable of being kept sanitary. <P>SOLUTION: In the nozzle head for the manual depression pump to be assembled in a mouth part of a vessel, a recessed part is formed on the center part of the outer surface of the top wall to fit the fingertip for depressing the center part and a drainage way to release water collected in the recessed part is formed a part around the periphery from the the recessed part. <P>COPYRIGHT: (C)2007,JPO&INPIT |
