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Class Information
Number: 600/467
Name: Surgery > Diagnostic testing > Detecting nuclear, electromagnetic, or ultrasonic radiation > Ultrasonic > Structure of transducer or probe assembly > Probe placed in vascular system or body orifice > Catheter > Intravascular
Description: Subject matter wherein the catheter is inserted into the circulatory system of the body.

Sub-classes under this class:

Class Number Class Name Patents
600/470 By inflatable ballon 43
600/468 With blood flow measurement or detection 79

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
5069679 Method and apparatus for removing venous valves Dec. 3, 1991
5049130 System and method for pressure filling of catheters Sep. 17, 1991
5024234 Ultrasonic imaging catheter with guidewire channel Jun. 18, 1991
4991588 Doppler guide wire Feb. 12, 1991
4951677 Acoustic imaging catheter and the like Aug. 28, 1990
4869263 Device and method for measuring volumetric blood flow in a vessel Sep. 26, 1989
4697595 Ultrasonically marked cardiac catheters Oct. 6, 1987
4665925 Doppler catheter May. 19, 1987
4375818 Ultrasonic diagnosis system assembled into endoscope Mar. 8, 1983

1 2 3 4 5 6

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