IP Library Granted Patent US 8,075,752
Granted Patent B2
US 8,075,752 · App. 11/353,566 · Granted Dec 13, 2011

Method and apparatus for providing an electrochemical sensor at an elevated temperature

Assignee: PerkinElmer Health Sciences, Inc.
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Quick Facts
Patent No.
US 8,075,752
App. No.
11/353,566
Granted
Dec 13, 2011
Kind
B2
Abstract

The invention relates to an electrochemical sensor and method for providing the sensor having an insulator, an electrode deposited on the insulator, an electrolytic material in contact with the electrode for providing an electrical connection, and a cooling and heating element in contact with the insulator and spaced apart from the electrode for adjusting a temperature of the sensor.

Claims (35)

1. An electrochemical sensor, comprising

an insulator, said insulator including a hole;

an electrode deposited on said insulator;

an electrolytic material in contact with said electrode for providing an electrical connection;

a reservoir containing electrolyte solution in contact with said electrolytic material for hydrating said electrolytic material; and

a cooling and heating element placed in said hole in said insulator and spaced apart from said electrode for adjusting a temperature of the sensor, wherein the cooling and heating element is a Peltier cooling and heating element.

2. The sensor according to claim 1 , wherein said insulator is placed between said electrode and said cooling and heating element.

3. The sensor according to claim 1 , wherein said insulator is a substrate.

4. The sensor according to claim 1 , wherein and said insulator includes a sensor chip for covering said cooling and heating element.

5. The sensor according to claim 4 , wherein said sensor chip has a thickness sized to inhibit electrical communication between said electrode and said cooling and heating element.

6. The sensor according to claim 1 , wherein said cooling and heating element further includes a signal receiver for receiving a signal from a temperature controller.

7. The sensor according to claim 1 , further comprising a heat sink in communication with said cooling and heating element for removing heat from said cooling and heating element.

8. The sensor according to claim 7 , further comprising an exhaust in communication with said heat sink for exhausting the heat.

9. The sensor according to claim 1 , further comprising a conductor for dissipating energy from said cooling and heating element.

10. The sensor according to claim 1 , wherein said electrolytic material includes an opening extending from a first surface to a second surface of said electrolytic material.

11. The sensor according to claim 10 , wherein said opening is proximate to said electrode so that a gas in said opening simultaneously contacts said electrode and said electrolytic material.

12. The sensor according to claim 10 , wherein said insulator further includes at least one hole extending from a first surface to a second surface of said insulator for permitting moisture to diffuse through said at least one hole to contact said electrolytic material.

13. The sensor according to claim 12 , further comprising a reservoir located on a side of said insulator opposite said electrolytic material.

14. The sensor according to claim 1 , wherein said electrolytic material is spaced apart from said insulator and said electrode is placed between and in contact with both said insulator and said electrolytic material.

15. The sensor according to claim 14 , wherein said insulator includes a notch for defining a passage for a gas to simultaneously contact said notch, said electrode, and said electrolytic material.

16. An electrochemical sensor, comprising

an insulator having a first surface and a second surface;

an electrode deposited on said first surface of said insulator;

an electrolytic material in contact with said electrode for providing an electrical connection;

a reservoir containing electrolyte solution in contact with said electrolytic material for hydrating said electrolytic material;

a cooling and heating element placed between said first surface and said second surface of said insulator for adjusting a temperature of the sensor;

a conductor between said cooling and heating element and said second surface for dissipating energy from said cooling and heating element; and

wherein the cooling and heating element is a Peltier cooling and heating element, said cooling and heating element facilitates hydration of said electrolyte material and enhances sensitivity of said electrode by adjusting the temperature of the sensor.

17. A method for providing an electrochemical sensor, comprising the steps of:

providing an insulator;

depositing an electrode on the insulator;

placing an electrolytic material in contact with the electrode for providing an electrical connection;

placing a reservoir containing electrolyte solution in contact with the electrolytic material for hydrating the electrolytic material placing a cooling and heating element in a hole located in the insulator and spaced apart from the electrode; and

adjusting a temperature of the sensor with the cooling and heating element, wherein the cooling and heating element is a Peltier cooling and heating element.

18. The method according to claim 17 , further comprising the step of placing a heat sink in communication with the cooling and heating element for removing heat from the sensor.

Assignments (2)
CHANGE OF NAME Recorded Nov 3, 2011
From: PERKINELMER LAS, INC.
To: PERKINELMER HEALTH SCIENCES, INC.
Reel/Frame 027172/0974 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2006
From: DALMIA, AVINASH; CAROZZA, MARIO; RAFA, MICHAEL J.; GROESCHNER, DONALD L.; MCCAFFREY, JOHN T.
To: PERKINELMER LAS, INC.
Reel/Frame 017584/0372 →
Continuity (2)
Provisional Application 60653023 · Feb 15, 2005
Related Publication 20060180466A1 · Aug 17, 2006