US 12,257,210 B2
Container which accommodates drug and is sealed
Cheol Soo Ahn, Changwon-si (KR); Sang Uk Park, Changwon-si (KR); and Sung Hoan Cho, Seoul (KR)
Assigned to CHO-A PHARM CO., LTD., Seoul (KR)
Appl. No. 17/427,562
Filed by CHO-A PHARM CO., LTD., Seoul (KR)
PCT Filed Mar. 8, 2020, PCT No. PCT/KR2020/003216
§ 371(c)(1), (2) Date Jul. 30, 2021,
PCT Pub. No. WO2020/189934, PCT Pub. Date Sep. 24, 2020.
Claims priority of application No. 10-2019-0030860 (KR), filed on Mar. 19, 2019.
Prior Publication US 2022/0133591 A1, May 5, 2022
Int. Cl. A61J 1/06 (2006.01); A61J 1/14 (2023.01); B29D 22/00 (2006.01); C03B 19/02 (2006.01)
CPC A61J 1/06 (2013.01) [A61J 1/1412 (2013.01); A61J 1/1475 (2013.01); B29D 22/003 (2013.01); C03B 19/025 (2013.01)] 3 Claims
OG exemplary drawing
 
1. A container which accommodates a drug and is sealed, the container comprising:
a container stopper part including at least one filling groove formed in order to inject a drug; and
a container body including an opening into which the container stopper part is inserted and which is sealed,
wherein,
the filling groove does not form an orifice that penetrates the outer wall of the container stopper part and is formed as a groove in an outer wall surface of the container stopper part in a longitudinal direction in which the container stopper part is inserted thereinto such that a passage is formed between the outer wall surface of the container stopper part and an inner wall surface of the container body and the drug is injectable through the passage,
the container stopper part includes a first seating portion and a second seating portion which are inserted into the opening of the container body,
an outer diameter of the first seating portion is formed to be smaller than an outer diameter of the second seating portion,
a head portion connected to a side, which is opposite to a side in which the opening of the container body is formed, through a cut portion is provided, and
the head portion is separable from the container body at the cut portion,
a groove is formed in the outer wall surface of the container stopper part between the first seating portion and the second seating portion;
a protrusion is formed on the inner wall surface of the container body;
when the container stopper part is inserted into the opening of the container body and an end of the first seating portion of the container stopper part is caught on and in contact with the protrusion, the drug is injectable; and
when the container stopper part is press-inserted into the opening of the container body, the end of the first seating portion of the container stopper part passes the protrusion, and the protrusion is seated on the groove formed between the first seating portion and the second seating portion, the container stopper part seals the opening of the container body.