A - Human Necessities – 61 – J
Patent
A - Human Necessities
61
J
210/45
A61J 1/00 (2006.01) A61M 5/00 (2006.01) A61M 16/18 (2006.01)
Patent
CA 1255632
ABSTRACT A dispensing closure for chemical and pharmaceutical substances, particularly narcotic liquids, narcotic gases, or the like, said closure comprised of a sealing cap (1) which is to be applied to the opening of the substance-dispensing container, and further comprised of an adapter piece (2) with code markings (3), to establish a joint between the adapter and a receiving structure on the container being filled, which receiving structure has corresponding markings, wherewith the sealing cap (1) and the adapter (2) are interconnected by a flexible, liquid-passing tube (6) which opens into a transverse bore hole passage (9) for liquid, and by a flexible air-delivery tube (8) which opens into a transverse air admission bore hole (10). The adapter piece (2), the flexible, liquid-passing tube (6), and the sealing cap (1) are comprised of a single piece having a longitudinal bore (11) passing through its entire length, wherewith the opening of said bore at the adapter end of said bore is sealed off with a sealing stopper (13) having a blind hole (12) into which the flexible air-delivery tube (8) extends, wherewith said air-delivery tube (8) is held in place in said blind hole. Air-delivery tube (8) communicates with the atmosphere via a transverse bore hole (10) which passes through the adapter piece (2), the sealing stopper (13), and the wall of the air-delivery tube (8). The flexible, liquid-passing tube (6) is provided with a corrugation (14).
504770
Muller Klaus F.
Fetherstonhaugh & Co.
Muller Klaus F.
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