Plural-use drop-by-drop dispenser for sterile liquid product, particularly for collyrium or other medicinal product or medical device

    公开(公告)号:US10945881B1

    公开(公告)日:2021-03-16

    申请号:US16720094

    申请日:2019-12-19

    Abstract: A plural-use drop-by-drop dispenser for sterile liquid product comprises a vial (1) for containment of the liquid product (2) and a connector (4) provided with a plug (8) which is normally hermetically closed and with a cartridge (19) with sterilizing filter (24) which can be axially moved to force open said plug (8) to dispense the liquid product and allow the hermetic reclosure thereof at the end of dispensing. The cartridge (19) is provided with a filter-holding bottom element (25) provided with a dispensing spout (26), possibly in antimicrobic material, with elastically flexible converging lips (27), which open under pressure of the liquid product (2) for drop-by-drop dispensing thereof and elastically hermetically reclose at the end of the dispensing operation.

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