US 7,460,896 B2
In vivo device and method for collecting oximetry data
Gavriel J. Iddan, Haifa (Israel)
Assigned to Given Imaging Ltd., Yoqneam (Israel)
Filed on Jul. 29, 2004, as Appl. No. 10/901,177.
Claims priority of provisional application 60/490481, filed on Jul. 29, 2003.
Prior Publication US 2005/0027178 A1, Feb. 03, 2005
Int. Cl. A61B 5/1455 (2006.01)
U.S. Cl. 600—339 18 Claims
OG exemplary drawing
 
14. A method of in vivo measuring of oximetry, the method comprising:
inserting an autonomous in vivo device into a body lumen, said device when inside the body lumen not including any physical connection to an additional device;
illuminating tissue of said body lumen with an illuminator in the device, the illuminator recessed in a cavity limiting backscatter or sidescatter light access;
detecting light diffused from a tissue of said body lumen by a detector in the device, the detector recessed in a cavity limiting backscatter or sidescatter light access; and
calculating oximetric readings based on the detected diffused light.