US 11,701,466 B2
Infusion set
Masahito Urano, Yokohama (JP); and Seiji Yonezawa, Tokyo (JP)
Assigned to COMETS INC., Tokyo (JP)
Filed by COMETS INC., Tokyo (JP)
Filed on Jun. 12, 2020, as Appl. No. 16/900,792.
Claims priority of application No. 2020-004576 (JP), filed on Jan. 15, 2020.
Prior Publication US 2021/0213197 A1, Jul. 15, 2021
Int. Cl. A61M 5/168 (2006.01); A61M 39/28 (2006.01); A61M 5/14 (2006.01)
CPC A61M 5/16813 (2013.01) [A61M 5/1411 (2013.01); A61M 5/16827 (2013.01); A61M 39/28 (2013.01); A61M 5/1407 (2013.01)] 3 Claims
OG exemplary drawing
 
1. An infusion set to be mounted to an infusion pump device, the infusion set comprising:
a drip chamber having a main body, the main body having a cylindrical shape, the main body being configured to increase and decrease an internal capacity thereof by being pressed, the main body being formed of soft resin, the drip chamber having inside the main body a filter for filtering out impurities;
a tube which is connected to an outlet of the drip chamber;
a flow rate adjustment part which is provided on the tube;
a clamp which is provided between the drip chamber and the flow rate adjustment part in the tube and is used for storing liquid in the drip chamber;
a first upstream tube which is connected to a first inlet of the drip chamber and which is configured to be connected directly to a blood bag;
a second upstream tube which is connected to a second inlet of the drip chamber and which is configured to be connected to directly a saline bag; and
first and second upstream clamps which are provided on each of the first upstream tube and the second upstream tube, respectively, wherein
the tube has:
a first tube configured to be mounted to the infusion pump device;
a second tube which is connected to the outlet of the drip chamber and an inlet of the first tube; and
a third tube which is connected to an outlet of the first tube,
a third clamp that is provided on the second tube,
the flow rate adjustment part is provided on the third tube, and
the first tube and the second tube, and the first tube and the third tube, are connected by respective connectors.