32 patents
Page 2 of 2
Utility
Identification of Elastic Lamina to Guide Interventional Therapy
2 Sep 21
Described herein is a system and method for identifying elastic lamina during interventional procedures, such as atherectomy.
John B. SIMPSON, Xuanmin HE, Ryan RADJABI, Richard R. NEWHAUSER
Filed: 20 Oct 20
Utility
Catheter-based Off-axis Optical Coherence Tomography Imaging System
17 Jun 21
A system for imaging a body lumen includes a controller and a display.
Maegan K. SPENCER, Christopher B. WHITE, Charles W. MCNALL, Dennis W. JACKSON, Michael ZUNG, Nicholas J. SPINELLI, Benjamin NGO, Evangeline LUMABAS, Kin F. CHAN, John F. BLACK, Michael H. ROSENTHAL, John B. SIMPSON
Filed: 30 Jul 20
Utility
Chronic Total Occlusion Crossing Devices with Imaging
18 Mar 21
An imaging device includes a hollow flexible shaft having a central longitudinal axis and an imaging window therein.
Peter H. SMITH, Manish KANKARIA, Priyanshu GUPTA, Nicholas J. SPINELLI, Charles W. MCNALL
Filed: 28 Jul 20
Utility
Occlusion-crossing Devices
4 Mar 21
A catheter system includes a catheter body that includes an outer shaft and a rotatable inner shaft.
Himanshu N. PATEL, Daniel LEONG
Filed: 19 Apr 19
Utility
Micro-molded Anamorphic Reflector Lens for Image Guided Therapeutic/diagnostic Catheters
21 Jan 21
A catheter system for optical coherence tomography includes an elongate catheter body, an optical fiber in the elongate catheter body, and an anamorphic lens assembly coupled with a distal end of the optical fiber.
Himanshu N. PATEL, Manish KANKARIA, Kin F. CHAN
Filed: 25 Feb 20
Utility
Catheter Device with Detachable Distal End
14 Oct 20
An atherectomy catheter includes an elongate catheter body, a cutter at a distal end of the catheter body, and a nosecone attached to a distal end of the catheter body.
Anthony J. FERNANDEZ, Richard R. NEWHAUSER, Himanshu N. PATEL
Filed: 31 May 17
Utility
Atherectomy Catheters and Occlusion Crossing Devices
7 Oct 20
An atherectomy catheter includes an elongate flexible catheter body, a cutter near the distal end of the catheter body, a drive shaft connected to the cutter and extending within the catheter body, an imaging element near the distal end of the catheter body.
Himanshu N. PATEL, John B. SIMPSON, Anthony J. FERNANDEZ, Richard R. NEWHAUSER, Priyanshu GUPTA, Michael ZUNG, Wendy Ngo LAM, Maegan K. SPENCER, Peter Howard SMITH, Stephen C. DAVIES, Nicholas J. SPINELLI, Charles W. MCNALL, Theodore W. KETAI, Manish KANKARIA, Mark W. ASKEW, Kent C.B. STALKER
Filed: 11 Nov 19
Utility
Optical Coherence Tomography for Biological Imaging
4 Mar 20
Described herein are catheters for use with Optical Coherence Tomography (OCT) that include an optical fiber core having a first refractive index and an interface medium having a second refractive index, where the first and second refractive indexes are mismatched such that receiving electronics configured to receive optical radiation reflected from the reference interface and the target operate in a total noise range that is within 5 dB of the shot noise limit.
John F. BLACK, Maegan K. SPENCER, Michael ZUNG, Charles W. MCNALL, Evangeline LUMABAS, Michael H. ROSENTHAL, John B. SIMPSON
Filed: 8 Jul 19
Utility
High Speed Chronic Total Occlusion Crossing Devices
4 Mar 20
An occlusion crossing device includes an outer shaft, an inner shaft, an optical fiber, and a handle attached to the inner shaft and the outer shaft.
Himanshu N. PATEL, John B. SIMPSON, Ryan RADJABI
Filed: 17 Jul 19
Utility
Atherectomy Catheter
26 Feb 20
Described herein are atherectomy catheters, systems and methods that include longitudinally displaceable drive shafts that drive actuation of one or more cutters at the distal end of the catheter.
Himanshu N. PATEL, John B. SIMPSON, Charles W. McNALL, Maegan K. SPENCER, Michael ZUNG, Priyanshu GUPTA, Nicholas J. SPINELLI, Myra L. FABRO, Eduardo SUCGANG, Theodore W. KETAI
Filed: 1 Jul 19
Utility
Atherectomy Catheter Drive Assemblies
29 Jan 20
A drive assembly for driving an imaging catheter has a rotatable fiber and a rotatable drive shaft.
Brian Y. TACHIBANA, Charles W. McNALL, Michael ZUNG, Peter Howard SMITH, Brian CHIU, Douglas Joseph Scott BOURNE, Priyanshu GUPTA
Filed: 31 Mar 19
Utility
Methods, Systems and Apparatuses for Displaying Real-time Catheter Position
16 Oct 19
A system for tracking and displaying a real-time catheter position overlaying a fluoroscopic image includes a catheter having an optical coherence tomography (OCT) sensor thereon, a displacement sensor configured to identify displacement of the catheter, a controller, and a display.
Ryan RADJABI
Filed: 15 Nov 17