IP Library › Granted Patent US 10,369,241
Granted Patent B2
US 10,369,241 · App. 14/902,494 · Granted Aug 6, 2019

Sterilization apparatus and sterilization method using same

Inventors: Heung Sik Min (Daegu, KR); Young Keun Ahn (Daegu, KR); Sung Jin Yang (Daegu, KR); Jong Wook Kim (Daegu, KR)
Assignee: CMTECH CO., LTD.
A61L2/208A61L2202/11A61L2202/122
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Quick Facts
Patent No.
US 10,369,241
App. No.
14/902,494
Granted
Aug 6, 2019
Kind
B2
Abstract

Provided are a sterilization apparatus including a sterilization chamber, a vacuum pump connected to one side of the sterilization chamber, a vaporizer connected to another side of the sterilization chamber, and a collector having one side connected to the vaporizer and the other side connected to the sterilization chamber and a sterilization method using the sterilization apparatus. In the sterilization apparatus and the sterilization method, a hydrogen peroxide solution having a concentration of 95 wt % or higher may be obtained through multiple concentration steps and used as a sterilant, thereby considerably improving a sterilization effect.

Claims (36)

1. A sterilization apparatus, comprising:

a sterilization chamber;

a vacuum pump connected to one side of the sterilization chamber;

a vaporizer connected to another side of the sterilization chamber;

a collector having one side connected to the vaporizer and the other side connected to the sterilization chamber;

a vaporization valve disposed between the sterilization chamber and the collector,

wherein the vaporization valve is also disposed between the sterilization chamber and the vaporizer;

a collection valve disposed between the sterilization chamber and the collector,

wherein the vaporization valve and the collection valve are connected in parallel between the sterilization chamber and the collector;

a first connecting pipe connecting the collector and the vaporization valve;

a second connecting pipe connecting the vaporization valve and the sterilization chamber;

a third connecting pipe connecting the collector and the collection valve;

a fourth connecting pipe connecting the collection valve and the sterilization chamber; and

a fifth connecting pipe connecting the vaporizer and the vaporization valve.

2. The sterilization apparatus of claim 1 ,

wherein the vaporization valve has one side connected to the sterilization chamber; and

wherein the other side of the vaporization valve is connected to the vaporizer and is connected to the collector.

3. The sterilization apparatus of claim 1 , wherein the first and second connecting pipes have a larger inner diameter than the third or fourth connecting pipe and the fifth connecting pipe.

4. A sterilization apparatus comprising:

a sterilization chamber;

a vacuum pump connected to one side of the sterilization chamber;

a vaporizer connected to another side of the sterilization chamber;

a collector having one side connected to the vaporizer and the other side connected to the sterilization chamber;

a collection valve and a fumigation valve disposed between the sterilization chamber and the collector,

wherein the collection valve and the fumigation valve are connected in parallel between the sterilization chamber and the collector;

a vaporization valve disposed between the sterilization chamber and the vaporizer,

wherein the vaporization valve has one side connected to the sterilization chamber, and

wherein the other side of the vaporization valve is connected to the vaporizer and the vaporizer is connected to the collector;

a first connecting pipe connecting the vaporizer and the vaporization valve;

a second connecting pipe connecting the vaporization valve and the sterilization chamber;

a third connecting pipe connecting the collector and the collection valve;

a fourth connecting pipe connecting the collection valve and the sterilization chamber;

a fifth connecting pipe connecting the collector and the fumigation valve;

a sixth connecting pipe connecting the fumigation valve and the sterilization chamber; and

a seventh connecting pipe connecting the vaporizer and the collector.

5. The sterilization apparatus of claim 4 , wherein the fifth and sixth connecting pipes have a larger inner diameter than the first or second connecting pipe, the third or fourth connecting pipe, and the seventh connecting pipe.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 31, 2015
From: MIN, HEUNG SIK; AHN, YOUNG KEUN; YANG, SUNG JIN; KIM, JONG WOOK
To: CMTECH CO., LTD.
Reel/Frame 037391/0361 →
Priority Claims (1)
KR 10-2013-0082899 · Jul 15, 2013 · national
Continuity (1)
Related Publication 20160375167A1 · Dec 29, 2016
Cited By (2)
US 12,649,031 US 12,746,301