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US 12,746,563 B2Granted
Liquid spray nozzle and liquid spray device
AssigneeSeiko Epson Corporation
InventorsOsamu Katsuda, Kaname Nagatani, Takahiro Matsuzaki, Yasunori Onishi, Tomoki Abe
Life of this patent
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Abstract
A liquid spray nozzle includes a nozzle hole configured to spray a liquid toward an object, a liquid flow channel communicated with the nozzle hole, and a filter disposed in the liquid flow channel, wherein at least one of a part of the filter and a part of the liquid flow channel from the filter to the nozzle hole forms an antibacterial part.
Claims6
A liquid spray nozzle comprising:
- a nozzle hole configured to spray a liquid toward an object;
- a liquid flow channel communicated with the nozzle hole;
- a filter disposed in the liquid flow channel, wherein
- at least one of a part of the filter and a part of the liquid flow channel from the filter to the nozzle hole forms an antibacterial part;
- and
- a filter holding part configured to hold the filter in the liquid flow channel, wherein
- at least a part of the filter holding part is formed of an antibacterial member as the antibacterial part.
4 more elements
Dependencies are inferred from the claim text.