发明名称 STORABLE AIR EXPELLER FOR NURSING BOTTLE
摘要 A device for expelling air from a nursing bottle with a flaccid liner, while having the ability to be stored within the outer shell of the nursing bottle. The device comprises a cylindrical tube frame having two longitudinal arms integrated with one end of the frame. The arms are resiliently flexible and are concave. The arms exert a force against the upper inside part of the shell of the nursing bottle enabling the device to remain in the stored position until required. The opposite end of the frame contains a flat head having two semi-circular holes forming a thin handle. The handle is used to remove the device from the stored position so the head can be used as a ram or plunger to apply a force against the flaccid liner to remove the air contained within.
申请公布号 CA2062243(A1) 申请公布日期 1993.09.05
申请号 CA19922062243 申请日期 1992.03.04
申请人 MACCALLUM, BRIAN 发明人 MACCALLUM, BRIAN
分类号 A61J9/00;(IPC1-7):A61J9/00 主分类号 A61J9/00
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