Patents by Inventor Gopal Chopra

Gopal Chopra has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20170103175
    Abstract: Described herein are systems and methods for managing medical alerts. In one embodiment, a method includes receiving a medical alert notification and user-generated content from a device of a patient. A message comprising the user-generated content and biometric data associated with the patient is generated and transmitted to a device associated with a care team of the patient.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 13, 2017
    Inventors: Gopal Chopra, Manju Chopra, Mohammad Tahir Khan
  • Patent number: 8292917
    Abstract: Several alternative designs, structures, assemblies, treatment methods and/or methods of manufacturing medical closure devices adapted and/or configured for closing an opening, for example, an incision or a puncture in the tissue of a patient, for example, the dural membrane of a patient. Some embodiments include a medical closure device including an elongated tubular member extending along a longitudinal axis. The tubular member including a distal section and a proximal section, and the distal section is expandable from a first configuration to a second expanded configuration through the application of a compressive force upon the distal section along the longitudinal axis.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: October 23, 2012
    Assignee: Boston Scientific Scimed, Inc.
    Inventor: Gopal Chopra
  • Patent number: 8005529
    Abstract: A medical system includes an inner core and an imager located at the distal end of the inner core, wherein the imager is extendable from within an elongated tubular member and configured to penetrate a body tissue within a living body. The elongated tubular member is configured to slideably receive the inner core. The inner core is configured to rotate radially around a longitudinal axis of the elongated member, and the imager can be configured to image a body tissue and output an image signal to an imaging system communicatively coupled with the imager. The imaging system is configured to generate an image of the body tissue from the image signal of the imager when the imager is rotated and placed into contact with the body tissue.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: August 23, 2011
    Assignees: Stryker Corporation, Stryker NV Operations Limited
    Inventors: Kamal Ramzipoor, James D. Koger, Gopal Chopra
  • Publication number: 20100185054
    Abstract: A medical system is a medical device, such as a catheter, that includes an inner core and an imager that is extendable from within an elongated tubular member and configured to penetrate a body tissue within a living body. The elongated tubular member has a distal end and is configured to slideably receive the inner core. The distal end is further configured to allow the inner core to advance outside the elongated member. The inner core has a distal end and is configured to rotate radially around a longitudinal axis of the elongated member. The device can further include an imager located at the distal end of the inner core, and the imager can be configured to image a body tissue and output an image signal to an imaging system communicatively coupled with the imager. The imaging system is configured to generate an image of the body tissue from the image signal of the imager when the imager is rotated and placed into contact with the body tissue such that the imager penetrates the body tissue.
    Type: Application
    Filed: March 29, 2010
    Publication date: July 22, 2010
    Applicant: BOSTON SCIENTIFIC SCIMED INC.
    Inventors: Kamal Ramzipoor, James D. Koger, Gopal Chopra
  • Patent number: 7715896
    Abstract: A medical system is a medical device, such as a catheter, that includes an inner core and an imager that is extendable from within an elongated tubular member and configured to penetrate a body tissue within a living body. The elongated tubular member has a distal end and is configured to slideably receive the inner core. The distal end is further configured to allow the inner core to advance outside the elongated member. The inner core has a distal end and is configured to rotate radially around a longitudinal axis of the elongated member. The device can further include an imager located at the distal end of the inner core, and the imager can be configured to image a body tissue and output an image signal to an imaging system communicatively coupled with the imager. The imaging system is configured to generate an image of the body tissue from the image signal of the imager when the imager is rotated and placed into contact with the body tissue such that the imager penetrates the body tissue.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: May 11, 2010
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Kamal Ramzipoor, James D. Koger, Gopal Chopra
  • Publication number: 20080097522
    Abstract: Several alternative designs, structures, assemblies, treatment methods and/or methods of manufacturing medical closure devices adapted and/or configured for closing an opening, for example, an incision or a puncture in the tissue of a patient, for example, the dural membrane of a patient. Some embodiments include a medical closure device including an elongated tubular member extending along a longitudinal axis. The tubular member including a distal section and a proximal section, and the distal section is expandable from a first configuration to a second expanded configuration through the application of a compressive force upon the distal section along the longitudinal axis.
    Type: Application
    Filed: December 19, 2007
    Publication date: April 24, 2008
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventor: GOPAL CHOPRA
  • Publication number: 20080039785
    Abstract: A minimally invasive medical device is provided. The device comprises an elongated member with proximal and distal ends, an inner radially expandable body surrounding the distal end of the elongated member, a stent surrounding the inner body, and an outer radially expandable body surrounding the stent. Optionally, the medical device further comprises a haemostatic coating surrounding the outer body. A method for treating tissue is also provided. The method comprises placing an elongated device into the tissue to create a path, radially expanding the device against the tissue to radially displace the tissue along the path, radially reinforcing the device against the tissue, and introducing a medical element through the device to perform a medical procedure on the tissue that can be image guided.
    Type: Application
    Filed: October 15, 2007
    Publication date: February 14, 2008
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventor: Gopal Chopra
  • Publication number: 20050273093
    Abstract: A method of treating an intervertebral disc is provided. The method comprises introducing a probe with an electrode into contact with the nucleus pulposus of the disc, and conveying radio frequency ablation energy from the electrode into the nucleus pulposus of the disc. For example, if the disc has a herniated region, the electrode can be placed into contact with the nucleus pulposus within the herniated region (e.g., by steering the electrode), and the ablation energy can be conveyed directly into the herniated region. The electrode can also be placed into contact near the center region of the disc, in which case, the ablation energy can be conveyed into the center region. In any event, tissue is removed, which may decompress the disc or provide some other therapeutic result. The method further comprises circulating a cooling medium through the probe in thermal contact with the electrode. By cooling the electrode, tissue is more efficiently ablated from the disc.
    Type: Application
    Filed: June 4, 2004
    Publication date: December 8, 2005
    Inventors: Mukund Patel, Gopal Chopra
  • Publication number: 20050197661
    Abstract: A probe and method for removing tissue is provided. The probe comprises an elongated member, a window laterally formed on the distal end of the member, a drive shaft rotatably disposed within the lumen of the member, and a rotatable and longitudinally slidable tissue removal element disposed on the drive shaft. The probe can be used to remove tissue along the window of the probe. In one method, target tissue along the window, e.g., bone tissue, can be removed without removing non-target tissue, e.g., nerve tissue, by rotating and longitudinally sliding the tissue removal element relative to the window.
    Type: Application
    Filed: March 3, 2004
    Publication date: September 8, 2005
    Applicant: Scimed Life Systems, Inc.
    Inventors: Harold Carrison, Scott McGill, Leonardo Novero, Gopal Chopra, Ajitkumar Nair
  • Publication number: 20050182436
    Abstract: A minimally invasive medical device is provided. The device comprises an elongated member with proximal and distal ends, an inner radially expandable body surrounding the distal end of the elongated member, a stent surrounding the inner body, and an outer radially expandable body surrounding the stent. Optionally, the medical device further comprises a haemostatic coating surrounding the outer body. A method for treating tissue is also provided. The method comprises placing an elongated device into the tissue to create a path, radially expanding the device against the tissue to radially displace the tissue along the path, radially reinforcing the device against the tissue, and introducing a medical element through the device to perform a medical procedure on the tissue that can be image guided.
    Type: Application
    Filed: February 18, 2004
    Publication date: August 18, 2005
    Applicant: Scimed Life Systems, Inc.
    Inventor: Gopal Chopra
  • Publication number: 20050124897
    Abstract: Apparatus for delivering acoustic energy to a target site includes a structure and a transducer secured to the structure, the transducer having a surface configured to be placed on a tissue. The structure comprises a channel located adjacent the transducer, the channel adapted for carrying cooling fluid.
    Type: Application
    Filed: December 3, 2003
    Publication date: June 9, 2005
    Applicant: Scimed Life Systems, Inc.
    Inventor: Gopal Chopra
  • Publication number: 20050049634
    Abstract: Several alternative designs, structures, assemblies, treatment methods and/or methods of manufacturing medical closure devices adapted and/or configured for closing an opening, for example, an incision or a puncture in the tissue of a patient, for example, the dural membrane of a patient. Some embodiments include a medical closure device including an elongated tubular member extending along a longitudinal axis. The tubular member including a distal section and a proximal section, and the distal section is expandable from a first configuration to a second expanded configuration through the application of a compressive force upon the distal section along the longitudinal axis.
    Type: Application
    Filed: August 7, 2003
    Publication date: March 3, 2005
    Inventor: Gopal Chopra
  • Publication number: 20040186368
    Abstract: A medical system is a medical device, such as a catheter, that includes an inner core and an imager that is extendable from within an elongated tubular member and configured to penetrate a body tissue within a living body. The elongated tubular member has a distal end and is configured to slideably receive the inner core. The distal end is further configured to allow the inner core to advance outside the elongated member. The inner core has a distal end and is configured to rotate radially around a longitudinal axis of the elongated member. The device can further include an imager located at the distal end of the inner core, and the imager can be configured to image a body tissue and output an image signal to an imaging system communicatively coupled with the imager. The imaging system is configured to generate an image of the body tissue from the image signal of the imager when the imager is rotated and placed into contact with the body tissue such that the imager penetrates the body tissue.
    Type: Application
    Filed: March 21, 2003
    Publication date: September 23, 2004
    Applicant: SCIMED LIFE SYSTEMS, INC.
    Inventors: Kamal Ramzipoor, James D. Koger, Gopal Chopra