Title:
DRINKING STRAW
Document Type and Number:
Japanese Patent JP2019126684
Kind Code:
A
Abstract:
To provide a drinking straw capable of suppressing efficiently, mis-swallowing.SOLUTION: There is provided a drinking straw used for ingesting a liquid matter, the straw comprising: an injection tube whose one end is immersed in a container storing a liquid matter; a liquid matter supply part having a peripheral wall formed of an elastic material and an inner space surrounded by the peripheral wall part, in which the other end of the injection tube is communicated and connected to the inner space; a discharge tube whose one end is communicated and connected to the inner space of the liquid matter supply part; a first check valve arranged between the injection tube and inner space of the liquid matter supply part; and a second check valve arranged between the inner space of the liquid matter supply part and the other end of the discharge tube. The liquid matter supply part is configured so that, a volume of the inner space can be changed by pressing deformation, following to change of volume of the inner space, the liquid matter stored in the inner space is discharged from the other end of the discharge tube.SELECTED DRAWING: Figure 1
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Inventors:
NISHIO YOICHI
Application Number:
JP2018012089A
Publication Date:
August 01, 2019
Filing Date:
January 26, 2018
Export Citation:
Assignee:
RISEUP CO LTD
International Classes:
A47G19/22
Attorney, Agent or Firm:
Akihiro Fujii