IP Library › Granted Patent US 12,551,899
Granted Patent B2
US 12,551,899 · App. 17/892,055 · Granted Feb 17, 2026

Portable device for lamp PCR

Inventors: Jin Woo Park (Incheon, KR); Bong Kyun Kim (Incheon, KR); So Young Kim (Incheon, KR)
B01L7/52C12Q1/689B01L2200/147B01L2300/042B01L2300/1805B01L2300/1883
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Quick Facts
Patent No.
US 12,551,899
App. No.
17/892,055
Granted
Feb 17, 2026
Kind
B2
Abstract

Provided is a portable isothermal amplification device for amplifying a nucleic acid using an isothermal amplification method, the device comprising: a tube insertion part into which a PCR tube is to be inserted, which is provided in an upper portion of the portable isothermal amplification device; a cover for covering the tube insertion part; a storage space for accommodating a heating device and a storage space cover for blocking the storage space from an outside, which is provided in a lower portion of the portable isothermal amplification device; and a heat insulator for blocking heat from the outside and a heat-sensing sticker capable of measuring a temperature of heat generated by the heating device, which is provided inside the storage space.

Claims (12)

1 . A portable isothermal amplification device for amplifying a nucleic acid using a ring-mediated isothermal amplification method, the device comprising:

a tube insertion part into which a PCR tube is to be inserted, which is provided in an upper portion of the portable isothermal amplification device;

a cover for covering the tube insertion part;

a storage space for accommodating a heating device and a storage space cover for blocking the storage space from an outside, which is provided in a lower portion of the portable isothermal amplification device;

a heat insulator for blocking heat from the outside; and

a heat-sensing sticker capable of measuring a temperature of heat generated by the heating device, which is provided inside the storage space.

2 . The portable isothermal amplification device of claim 1 , wherein the heating device comprises a hand warmer comprising iron powder, salt, activated carbon, sawdust, vermiculite, water, or a combination thereof.

3 . The portable isothermal amplification device of claim 1 , wherein the heating device comprises a liquid heating comprises comprising sodium thiosulfate, sodium acetate, or a combination thereof.

4 . The portable isothermal amplification device of claim 1 , wherein the nucleic acid is a nucleic acid extracted from methicillin-resistant Staphylococcus aureus.

5 . The portable isothermal amplification device of claim 1 , wherein the portable isothermal amplification device does not comprise a power source connected to the heating device.

6 . The portable isothermal amplification device of claim 1 , wherein the heating device does not comprise a heater operable by supplied power.

7 . The portable isothermal amplification device of claim 1 , wherein the heat-sensing sticker is provided in contact with the heating device at an upper portion of the storage space to measure heat generated by the heating device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2022
From: PARK, JIN WOO; KIM, BONG KYUN; KIM, SO YOUNG
To: BIOACTS CORPORATION
Reel/Frame 060853/0285 →
Continuity (1)
Related Publication 20240058820A1 · Feb 22, 2024
References Cited (2)
KR 20210147545A · 2021 [cited by examiner]
Misawa et al, Application of loop-mediated isothermal amplification technique to rapid and direct detection of methicillin resistant [cited by examiner]