IP Library Granted Patent US 9,168,533
Granted Patent B2
US 9,168,533 · App. 13/943,808 · Granted Oct 27, 2015

Thermal cycler device

Inventors: Chung-Fan Chiou (Hsinchu County, TW); Yung-Chin Lee (Miaoli County, TW)
Assignee: CrackerBio, Inc.
B01L7/5255B01L2300/0803B01L2300/0822B01L2300/185B01L2300/1838
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Quick Facts
Patent No.
US 9,168,533
App. No.
13/943,808
Granted
Oct 27, 2015
Kind
B2
Abstract

The present invention relates to a thermal cycler device for carrying reaction slides for assays with thermal cycling reactions. The thermal cycler device includes a conveyer with a plurality of slide holders for conveying slide plates through more than one temperature zones for thermal cycling reactions.

Claims (21)

1. A thermal cycler device, comprising:

a conveyer, having a closed continuous loop conveying path;

a plurality of slide holders, disposed on the conveyer and separated with an equal distance and/or at an angle along the closed continuous loop conveying path of the conveyer for carrying a plurality of slide plates; and

a plurality of temperature zones, arranged along the closed continuous loop conveying path and partially covering and accommodating the plurality of slide holders, wherein a temperature of at least one of the plurality of temperature zones is different from that of the other one of the plurality of temperature zones, the plurality of temperature zones exchanges heat with the plurality of slide plates at the same time, and wherein the plurality of slide holders carrying the plurality of slide plates moves together and passes through the plurality of temperature zones along the closed continuous loop conveying path and the plurality of slide plates passes through the plurality of temperature zones one by one.

2. The thermal cycler device as claimed in claim 1 , wherein at least one of the plurality of temperature zones comprises at least one heat block located within the temperature zone and a heat medium filled within the temperature zone, and the at least one of the plurality of temperature zones exchanges heat with the plurality of slide plates through the heat medium.

3. The thermal cycler device as claimed in claim 1 , wherein at least one of the plurality of temperature zones comprises at least one heat block located within the temperature zone and the at least one heat block directly contacts the plurality of slide plates to exchange heat with the plurality of slide plates.

4. The thermal cycler device as claimed in claim 1 , further comprising a first temperature controller, connected to at least one of the plurality of temperature zones to control a temperature thereof to a predetermined fixed temperature.

5. The thermal cycler device as claimed in claim 4 , further comprising a second temperature controller, connected to at least one of the plurality of temperature zones to control a temperature thereof to a predetermined temperature gradient.

6. The thermal cycler device as claimed in claim 1 , further comprising an optical detection device arranged at a position of the closed continuous loop conveying path for detecting an optical signal from the plurality of slide plates.

7. The thermal cycler device as claimed in claim 1 , further comprising an label detection device arranged at a position of the closed continuous loop conveying path, wherein each of the plurality of slide plates carries at least a sample containing a label and the label detection device detects the label of the sample.

8. A thermal cycler device, comprising:

a conveyer, having a closed continuous loop conveying path;

a plurality of slide holders, disposed on the conveyer and separated with an equal distance and/or at an angle along the closed continuous loop conveying path of the conveyer for carrying a plurality of slide plates; and

a plurality of temperature zones, arranged along the closed continuous loop conveying path and partially covering and accommodating the plurality of slide holders, wherein a temperature and a length of at least one of the plurality of temperature zones are different from those of the other one of the plurality of temperature zones, the plurality of temperature zones exchanges heat with the plurality of slide plates at the same time, and wherein the plurality of slide holders carrying the plurality of slide plates moves together and passes through the plurality of temperature zones along the closed continuous loop conveying path and the plurality of slide plates passes through the plurality of temperature zones one by one.

9. The thermal cycler device as claimed in claim 8 , wherein the temperature and of the at least one of the plurality of temperature zones is higher than that of the other one of the plurality of temperature zones, and the length of the at least one of the plurality of temperature zones is larger than that of the other one of the plurality of temperature zones.

10. The thermal cycler device as claimed in claim 9 , wherein the at least one of the plurality of temperature zones comprises at least two heat blocks located respectively at an upper side and a lower side of the conveyer within the temperature zone and a heat medium filled within the temperature zone, and the at least one of the plurality of temperature zones exchanges heat with the plurality of slide plates through the heat medium.

11. The thermal cycler device as claimed in claim 9 , wherein the at least one of the plurality of temperature zones comprises at least two heat blocks located respectively at an upper side and a lower side of the conveyer within the temperature zone and at least one of the at least two heat blocks directly contacts the plurality of slide plates to exchange heat with the plurality of slide plates.

12. The thermal cycler device as claimed in claim 9 , wherein the other one of the plurality of temperature zones comprises at least one heat block located within the temperature zone and a heat medium filled within the temperature zone, and the other one of the plurality of temperature zones exchanges heat with the plurality of slide plates through the heat medium.

13. The thermal cycler device as claimed in claim 9 , wherein the other one of the plurality of temperature zones comprises at least one heat block located within the temperature zone and the at least one heat block directly contacts the plurality of slide plates to exchange heat with the plurality of slide plates.

14. The thermal cycler device as claimed in claim 8 , further comprising a first temperature controller, connected to at least one of the plurality of temperature zones to control a temperature thereof to a predetermined fixed temperature.

15. The thermal cycler device as claimed in claim 14 , further comprising a second temperature controller, connected to at least one of the plurality of temperature zones to control a temperature thereof to a predetermined temperature gradient.

Assignments (3)
CHANGE OF NAME Recorded Apr 25, 2025
From: QUARK BIOSCIENCES, INC.
To: QUARK BIOSCIENCES TAIWAN, INC.
Reel/Frame 071046/0944 →
CHANGE OF NAME Recorded Jan 17, 2017
From: CRACKERBIO, INC.
To: QUARK BIOSCIENCES, INC.
Reel/Frame 041376/0949 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 19, 2013
From: CHIOU, CHUNG-FAN; LEE, YUNG-CHIN
To: CRACKERBIO, INC.
Reel/Frame 030831/0952 →
Continuity (1)
Related Publication 20150024474A1 · Jan 22, 2015