1
Sakharam D Mahurkar, Smriti S Mahurkar: Reinforced multiple lumen catheter. Arnold White & Durkee, June 22, 1993: US05221255 (262 worldwide citation)

A dual-lumen catheter comprises an elongated cylindrical tube made of silicone and having an internal septum extending along the length thereof to form a pair of longitudinal lumens. A hollow conical tip is formed on the distal end of the tube with the outside surface of the conical tip merging smoo ...


2
Sakharam D Mahurkar: Reinforced multiple-lumen catheter and apparatus and method for making the same. Arnold White & Durkee, December 20, 1994: US05374245 (189 worldwide citation)

A method of making a multiple-lumen catheter using a co-extrusion die comprises the step of forming an elongated cylindrical tube made of silicone and having an internal septum extending along the length thereof to form at least a pair of longitudinal lumens. While the elongated cylindrical tube is ...


3
Paul V Fenton Jr, William J Gorman, Thomas M Young: Reinforced multiple lumen catheter. Strato Medical Corporation, Lahive & Cockfield, March 2, 1993: US05190520 (122 worldwide citation)

Disclosed is a flexible, reinforced, multiple lumen catheter. This catheter includes an elongated, flexible, tubular element extending about a central axis, and including embedded therein at least one filament extending in a helical path about the central axis. The inner surface of the tubular eleme ...


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Mahurkar Sakharam Dhundiraj, Mahurkar Smriti S: Reinforced multiple-lumen catheter.. Mahurkar Sakharam Dhundiraj, Mahurkar Smriti S, August 14, 1991: EP0440992-A2 (20 worldwide citation)

A dual-lumen catheter comprises an elongated cylindrical tube made of silicone and having an internal septum extending along the length thereof to form a pair of longitudinal lumens. A hollow conical tip is formed on the distal end of the tube with the outside surface of the conical tip merging smoo ...


6
Bret Hamatake, Jason R Stats, Joseph Barrett: Tip configurations for multi-lumen catheter. C R Bard, Rutan & Tucker, May 23, 2017: US09656041 (1 worldwide citation)

Multi-lumen catheters with improved tip configurations, including a triple-lumen catheter which may be useful for apheresis. In one variation, the catheter has three lumens with distal openings angularly spaced apart and staggered axially with respect to one another. In another variation, the cathet ...


7
Joseph Barrett, Dallen G Herzog, Amir Orome, Jason R Stats, Bret Hamatake: Tip configurations for multi-lumen catheter. C R Bard, Rutan & Tucker, December 12, 2017: US09839763

Multi-lumen catheters with improved tip configurations, including a triple-lumen catheter which may be useful for apheresis. In one variation, the catheter has three lumens with distal openings angularly spaced apart and staggered axially with respect to one another. In another variation, the cathet ...


8
Benjamin W Close, Thomas A Hall: Infusion and blood collection device and method. MEDTG, SmithAmundsen, Dennis S Schell, Douglas G Gallagher, January 2, 2018: US09855386

An infusion and blood collection device allows clean blood collections into a collection tube via a previously installed angiocatheter without interrupting the administration of intravenous therapies after initial installation. The device optionally includes passive control of the blood collection f ...


9
Mahurkar Sakharam D, Mahurkar Smriti S: Catheter renforce a lumieres multiples, Reinforced multiple-lumen catheter. Mahurkar Sakharam D, Mahurkar Smriti S, MARKS & CLERK, May 28, 1996: CA2030638

A dual-lumen catheter comprises an elongated cylindricaltube made of silicone and having an internal septum extendingalong the length thereof to form a pair of longitudinallumens. A hollow conical tip is formed on the distal end ofthe tube with the outside surface of the conical tip mergingsmoothly ...


10
Fenton Paul V Jr, Gorman William J, Young Thomas M: Catheter renforce a plusieurs lumieres, Reinforced multiple lumen catheter. Strato Infusaid, GOWLING LAFLEUR HENDERSON, August 6, 1996: CA2048002

Disclosed is a flexible, reinforced, multiple lumencatheter. This catheter includes an elongated, flexible,tubular element extending about a central axis, andincluding embedded therein at least one filament extendingin a helical path about the central axis. The inner surfaceof the tubular element de ...