US 12,258,162 B2
Filling nozzle
Shaw Nishizawa, Tokyo (JP)
Assigned to CHUGAI SEIYAKU KABUSHIKI KAISHA, Tokyo (JP)
Filed by CHUGAI SEIYAKU KABUSHIKI KAISHA, Tokyo (JP)
Filed on Feb. 14, 2024, as Appl. No. 18/441,090.
Application 18/441,090 is a division of application No. 18/206,253, filed on Jun. 6, 2023, granted, now 11,932,435.
Application 18/206,253 is a division of application No. 17/059,342, granted, now 11,708,186, issued on Jul. 25, 2023, previously published as PCT/JP2019/021115, filed on May 28, 2019.
Claims priority of application No. 2018-101787 (JP), filed on May 28, 2018.
Prior Publication US 2024/0308707 A1, Sep. 19, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. B65B 39/00 (2006.01); B05B 15/525 (2018.01); B05B 15/65 (2018.01); B65B 3/00 (2006.01); B65B 3/04 (2006.01)
CPC B65B 39/00 (2013.01) [B05B 15/525 (2018.02); B05B 15/65 (2018.02); B65B 3/003 (2013.01); B65B 3/04 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A filling nozzle, comprising a nozzle body having a tubular passage for supplying a pharmaceutical solution, and a filling port having a passage formed continuously to a lower end of the tubular passage, for discharging the pharmaceutical solution from a tip of the filling port,
wherein an inner diameter of the tubular passage is 1.0 to 5.0 mm, and a length in the length direction of the filling nozzle is 10.0 to 300.0 mm, and
wherein the filling nozzle is formed by using a resin having a water contact angle of 80 to 94 degrees, and the resin is selected from the group consisting of a cycloolefin polymer, a cycloolefin copolymer, and polypropylene.