Patent ID: 11918781
Assignee: KOREA AEROSPACE RESEARCH INSTITUTE
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. An infusion flow regulator comprising:
a main body including an inlet through which fluid is introduced and an outlet through which the fluid is discharged; and a rotary dial rotatably coupled to the main body, with a sealing member interposed therebetween, so as to regulate a flow rate of the fluid,
wherein the rotary dial includes a regulating flow path shaped as a recessed groove having a first width and a first depth at a given cross section, and
the regulating flow path includes:
a first region in which the first width of the recessed groove remains constant in a first arcuate direction and the first depth of the recessed groove is decreased in the first arcuate direction, and
a second region in which the first width of the recessed groove is decreased in the first arcuate direction and the first depth of the recessed groove is decreased in the first arcuate direction, and

wherein the second region begins at a point where the first depth of the recessed groove becomes equal in value to the first width of the recessed groove.