IP Library Granted Patent US 12,287,345
Granted Patent B2
US 12,287,345 · App. 17/087,169 · Granted Apr 29, 2025

Apparatus and method for measuring glycated hemoglobin

Inventors: Kyung Won Park (Seongnam-si, KR); Chang Sang Moon (Hwaseong-si, KR); Yun Suk Choi (Suwon-si, KR); Bo Ram Jeon (Hwaseong-si, KR)
Assignee: Boditech Med Inc.
G01N33/723B01L3/5023G01N35/00732G01N35/1002G01N35/1004B01L2200/04B01L2200/0689B01L2200/10B01L2200/14B01L2200/16
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Quick Facts
Patent No.
US 12,287,345
App. No.
17/087,169
Granted
Apr 29, 2025
Kind
B2
Abstract

Provided is a glycated hemoglobin measuring apparatus. The apparatus for measuring glycated hemoglobin includes a cartridge for receiving blood and a plurality of chemicals, a rotating tray for rotating the cartridge, wherein the cartridge is disposed inside the rotating tray, a driver having a nozzle disposed above the cartridge and movable in a vertical direction, and a measurement unit located above the cartridge and measuring glycated hemoglobin of the blood, wherein the driver sucks at least one of the blood, the plurality of chemicals, and mixed solution of the blood and the plurality of chemicals into the nozzle or discharges the sucked at least one into the cartridge such that the blood is chemically treated through the plurality of chemicals.

Claims (38)

1. An apparatus for measuring glycated hemoglobin, the apparatus comprising:

an apparatus body:

a cartridge connected to the apparatus body, the cartridge comprising:

an upper cartridge,

a lower cartridge,

a plurality of cartridge receptacles connected to the lower cartridge; and

a capillary insertion hole on the upper cartridge,

wherein the plurality of cartridge receptacles comprise:

a first cartridge receptacle configured to receive and store blood; and

a plurality of second cartridge receptacles configured to store a plurality of chemicals, and

wherein the capillary insertion hole is connected with the first cartridge receptacle;

a capillary connected to the upper cartridge, the capillary comprising:

a capillary receptacle configured to store the blood; and

a capillary insert configured to:

be inserted into the capillary insertion hole of the cartridge

receive the blood from the capillary receptacle; and

discharge the blood to the first cartridge receptacle of the cartridge

a rotating tray connected to the apparatus body, said rotating tray configured to rotate the cartridge, wherein the cartridge is positioned inside the rotating tray;

a driver connected to the apparatus body, said driver having a nozzle wherein the nozzle is positioned above the cartridge and configured to move in a vertical direction; and

a measurement unit connected to the apparatus body, said measurement unit positioned above the cartridge and configured to measure glycated hemoglobin of the blood,

wherein the driver is configured to:

suck the blood and the plurality of chemicals via the nozzle, from the cartridge, such that the blood is chemically treated through the plurality of chemicals; and

discharge the blood that has been chemically treated through the plurality of chemicals, to the cartridge, via the nozzle.

2. The apparatus of claim 1 , wherein the plurality of chemicals comprise solid reagent, decomposition solution, and reaction solution, and

wherein the plurality of second cartridge receptacles comprise:

a solid reagent receiving receptacle configured to store the solid reagent;

a decomposition solution receiving receptacle configured to store the decomposition solution; and

a reaction solution receiving receptacle configured to store the reaction solution, and

wherein the plurality of cartridge receptacles further comprise a membrane receiving receptacle configured to store a membrane.

3. The apparatus of claim 1 , wherein the rotating tray is configured to rotate the cartridge based on a preset angle, such that one of the plurality of cartridge receptacles is positioned where the nozzle moves in the vertical direction.

4. The apparatus of claim 1 , wherein each cartridge receptacle of the plurality of cartridge receptacles has an opening in which the nozzle is configured to be inserted.

5. The apparatus of claim 2 , wherein the cartridge further comprises

a sealing member attached to, and covering the opening of the plurality of second cartridge receptacles to prevent leakage from the plurality of second cartridge receptacles and,

a container inserted into the solid reagent receiving receptacle and configured to receive the solid reagent.

6. The apparatus of claim 4 , wherein the cartridge further comprises:

a washing portion hole that stores a material for washing the nozzle;

an information groove on the upper cartridge, in which an information pattern sticker indicating information related to the plurality of chemicals is positioned; and

a point sticker on the upper cartridge, in which the point sticker indicates an insertion direction of the cartridge into the rotating tray.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 2, 2024
From: LEOBIO CO., LTD.
To: BODITECH MED INC.
Reel/Frame 069443/0634 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 2, 2020
From: PARK, KYUNG WON; MOON, CHANG SANG; CHOI, YUN SUK; JEON, BO RAM
To: LEOBIO CO., LTD.
Reel/Frame 054245/0232 →
Priority Claims (1)
KR 10-2020-0047679 · Apr 20, 2020 · national
Continuity (2)
Continuation PCTKR2020008881 · Jul 8, 2020
Related Publication 20210325410A1 · Oct 21, 2021
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