IP Library Granted Patent US 8,048,677
Granted Patent B2
US 8,048,677 · App. 12/081,998 · Granted Nov 1, 2011

Sensor board

Assignee: Radiometer Medical ApS
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Quick Facts
Patent No.
US 8,048,677
App. No.
12/081,998
Granted
Nov 1, 2011
Kind
B2
Abstract

The invention relates to a sensor board comprising a plate-like body comprising a body material and having two surfaces substantially parallel to each other, and at least one optical sensor and at least one non-optical sensor, the sensors being positioned at the same surface of the body, wherein the body includes a first area having a thickness D 1 of the body material and a second area having a thickness D 2 of the body material, where D 1 >D 2 >0, the at least one optical sensor being positioned at the second area.

Claims (28)

1. A sensor board comprising:

a plate-like body comprising a body material and having two surfaces substantially parallel to each other, and

at least one optical sensor and at least one non-optical sensor, the sensors being positioned on the same surface of the body,

wherein the body includes a first area having a thickness D 1 of the body material that is opaque to electromagnetic radiation of a desired wavelength and a second area having a thickness D 2 of the body material that is translucent to electromagnetic radiation of the desired wavelength, where D 1 >D 2 >0, the at least one optical sensor being positioned at the second area to receive electromagnetic radiation of the desired wavelength transmitted through the second area of the body and the at least one non-optical sensor being an electrochemical sensor positioned at the first area.

2. The sensor board according to claim 1 , wherein the at least one non-optical sensor is selected among potentiometric sensors and amperometric sensors.

3. The sensor board according to claim 1 , wherein a plurality of non-optical sensors are arranged on the body.

4. The sensor board according to claim 1 , wherein the body material is heat-resistant.

5. The sensor board according to claim 1 , wherein the body material is heat-resistant to a temperature above 200° C.

6. The sensor board according to claim 1 , wherein the body material is heat-resistant to a temperature above 400° C.

7. The sensor board according to claim 1 , wherein the plate-like body is made from a ceramic material.

8. The sensor board according to claim 7 , wherein the thickness D 1 is in the range of 0.8 to 2.5 mm.

9. The sensor board according to claim 8 , wherein the thickness D 2 is less than 0.4 mm.

10. The sensor board according to claim 7 , wherein the thickness D 2 is less than 0.4 mm.

11. The sensor board according to claim 7 , wherein the thickness D 2 is within the range of 0.05 mm to 0.3 mm.

12. The sensor board according to claim 1 , wherein the at least one optical sensor is an oxygen sensor.

13. The sensor board according to claim 1 , wherein the at least one optical sensor comprises a layer of a luminophor.

14. The sensor board according to claim 13 , wherein the luminophor has its luminescence quenched by oxygen.

15. The sensor board according to claim 14 , wherein the luminophor layer comprises a palladium-porphyrin.

16. A method of using the sensor board according to claim 1 , comprising:

measuring an oxygen content of a sample using the sensor board of claim 1 , wherein the at least one optical sensor interacts with an optical detector system.

17. A method of using the sensor board according to claim 1 , comprising:

measuring an oxygen content of blood using the sensor board of claim 1 , wherein the at least one optical sensor interacts with an optical detector system.

18. A method of using the sensor board according to claim 13 , comprising:

measuring an oxygen content of a sample using the sensor board of claim 13 , wherein the at least one optical sensor interacts with an optical detector system.

19. A method of using the sensor board according to claim 13 , comprising:

measuring an oxygen content of blood using the sensor board of claim 13 , wherein the at least one optical sensor interacts with an optical detector system.

20. A method of using the sensor board according to claim 15 , comprising:

measuring an oxygen content of blood using the sensor board of claim 15 , wherein the at least one optical sensor interacts with an optical detector system.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 16, 2014
From: RADIOMETER APS
To: RADIOMETER MEDICAL APS
Reel/Frame 031985/0034 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2008
From: HANSEN, MICHAEL SVENDSMARK
To: RADIOMETER MEDICAL APS
Reel/Frame 021214/0252 →
Priority Claims (1)
EP 07388029 · Apr 27, 2007 · regional
Continuity (1)
Related Publication 20080266545A1 · Oct 30, 2008