公开(公告)号：US5495866A

公开(公告)日：1996-03-05

申请号：US463284

申请日：1995-06-05

Applicant: Li-An Lu

Inventor： Li-An Lu

IPC: A45B25/28

CPC classification number: A45B25/28

Abstract: An umbrella drip water collector including a receptacle, a sponge mounted within the receptacle, a hollow barrel inserted through a longitudinal center through hole on the sponge and extended out of the bottom center hole on the receptacle and having an outward top flange stopped above the sponge, a top rubber cap cap fastened to the barrel and stopped above the outward flange and defining a stepped center through hole for the insertion of the ferrule of any of a variety of umbrellas into the inside of the barrel, a bottom rubber cap fastened to the bottom end of the barrel to seal the bottom center hole of the receptacle, wherein when the receptacle is moved axially relative to the barrel, water is squeezed out of the sponge by the outward flange of the barrel.

Abstract translation: 一种伞式滴水收集器，其包括容器，安装在容器内的海绵，穿过海绵上的纵向中心通孔插入的中空筒体，并从插座上的底部中心孔延伸出来，并具有止住在海绵上方的向外的顶部凸缘 顶部的橡胶帽帽，固定在筒体上并且停止在向外的凸缘上方，并且形成一个阶梯状的中心通孔，用于将任何各种伞形物的套圈插入筒的内侧， 筒的底端以密封容器的底部中心孔，其中当容器相对于筒体轴向移动时，水被筒的向外凸缘从海绵中挤出。

公开(公告)号：US12226576B2

公开(公告)日：2025-02-18

申请号：US17726948

申请日：2022-04-22

Applicant: Li-An Lu

Inventor： Li-An Lu

IPC: A61M16/04

Abstract: A mask for preventing water from entering a tracheal stoma comprises a neck hanging part and a mask body connected with the neck hanging part. The mask body is worn on a tracheostomy patient through the neck hanging part. A concave space is formed on an inner side of the mask body, a plurality of air vents communicating with the concave space are formed in a lower half of an outer side of the mask body, and a plurality of inclined retaining walls are respectively located in the concave space and respectively connected to a top edge of each of the air vents, and the inclined retaining wall is capable of preventing the concave space from being seen when viewed directly through the air vents of the mask body. The mask of the invention is capable of greatly reducing a risk of water entering the tracheal stoma.