Daewoong Pharmaceutical Co., Ltd.

Duck Soo Lim

In Ho Kim

Jun Sik Kim

Ji Young Oh

Tae Ho Lee

Sung Hoon Park

The present invention provides a two-chamber type combined container-syringe including: a cylinder having a first end portion, a second end portion in an opposite direction of the first end portion, and a bypass portion disposed between the first end portion and the second end portion; a finger grip mounted on the second end portion of the cylinder; a first stopper, a second stopper, and a third stopper that are sequentially disposed from the first end portion toward the second end portion in a space of the cylinder; and a plunger rod that is connected to the third stopper and has a plurality of support ribs provided to come in contact with an inner surface of the finger grip, wherein a space between the first stopper and the second stopper forms a front chamber, a space between the second stopper and the third stopper forms a rear chamber, a first ingredient and a second ingredient are accommodated in the front chamber and the rear chamber, respectively, a length ratio of the front chamber and the rear chamber is in a range of 1.6:1 to 3:1 when the plunger rod is at an initial position which is a state before the front chamber and the rear chamber communicate with each other through the bypass portion, and at the initial position, one or more support ribs are disposed in at least one of the finger grip and a region in the cylinder that is adjacent to the finger grip.

Two-chamber type combined container-syringe

The present disclosure relates to a syringe safety cap and a safety syringe including the same. One aspect of the present disclosure provides a syringe safety cap including a base portion having a mounting portion to be mounted on a cylinder of a syringe, a link portion rotatably connected to the base portion, a first elastic portion configured to provide a rotational force so that the link portion rotates with respect to the base portion, a safety cover portion rotatably connected to the link portion, detachably fixed to the base portion, and configured to, when detached from the base portion and rotating, surround an injection needle of the syringe, and a second elastic portion configured to provide a rotational force so that the safety cover portion rotates with respect to the link portion.

Growing community of inventors

Gyeonggi-do, South Korea

Duck Soo Lim