U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"What, sir, would you make a ship sail against the wind and currents by lighting a bonfire under her deck? I pray you, excuse me, I have not the time to listen to such nonsense."

Napoleon Bonaparte ; When told of the Robert Fulton steamboat

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 600/435 - Catheter structure


Subclass of Class 600 - Surgery
Definition: Subject matter including structure of the catheter.
No. of patents: 249
Last issue date: 03/20/2012


            7  
NumberTitleIssue Date
4154227Method and apparatus for pumping blood within a vessel
A dynamically augmenting pump system incorporates a sealed liquid-filled catheter which is inserted into a vessel such as an artery, and the pump system is operated in timed relation with the heart to aid the heart during episodes of impairment or failure...
05/15/1979
4137906Catheter apparatus with occlusion and flow diverting means
A catheter apparatus with occlusion and flow diverting valve means for controlling the flow of fluid into a tube including a conduit to lead fluid into cylindrical tube, a bag-like member made of resilient material and arranged to close an opening of the ...
02/06/1979
4117836Catheter for selective coronary arteriography of the left coronary artery
A catheter for selective coronary arteriography of the left coronary artery, which catheter comprises a main part and an end section which latter comprises by turn from the main part a slightly curved part, a first short strongly curved part, a straight p...
10/03/1978
4111190Medical applicator assembly for chain cystourethrographic procedure
A medical applicator assembly for a chain cystourethrographic procedure requiring only a single catheterization comprises a flexible intra-medic plastic tubing having a hollow longitudinal passage with coaxial proximal and distal openings at opposite ends...
09/05/1978
4084582Ultrasonic imaging system
The invention is utilized in an apparatus for imaging sections of a body by transmitting ultrasonic energy into the body and determining the characteristics of the ultrasonic energy reflected therefrom. Such an apparatus typically includes a timer for gen...
04/18/1978
4027659Radiographic opaque and conductive stripped medical tubes
A catheter or other medical tube is formed by extruding of a suitable thermoplastic with an integral stripe portion simultaneously formed by extruding of the same or a compatible plastic material into the wall of the tube. The integral stripe portion has ...
06/07/1977
4000739Hemostasis cannula
Hemostasis cannula comprising a body having a passage therethrough adapted to receive a catheter and a pair of juxtaposed gaskets mounted in the passage. The first gasket forms a seal around a catheter enclosed within the cannula; the second gasket is com...
01/04/1977
3938501Catheter for radiological renal aortography and selective arteriography
A catheter for the injection of liquid X-ray contrast media into the vascular systems of a patient, which is characterized in that the end of the catheter proximate its introduction into the patient terminates in a point and is bent at an angle near this ...
02/17/1976
3935857Cardiac catheter
A catheter for cardiac studies which is made of relatively high torque plastic material and which is formed with a pair of straight legs joined by a continuous curve and wherein the said legs are disposed at an angle of 85°. The curve is such that the st...
02/03/1976
            7  
 
Sign InRegister
Username  
Password   
forgot password?