Patents by Inventor Sanjaya Khanal
Sanjaya Khanal 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).
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Patent number: 12042410Abstract: A hemodynamic flow assist device includes a miniature pump, a basket-like cage enclosing and supporting the pump, and a motor to drive the pump. The device is implanted and retrieved in a minimally invasive manner via percutaneous access to a patient's artery. The device has a first, collapsed configuration to assist in implantation and a second, expanded configuration once deployed and active. The device is deployed within a patient's aorta and is secured in place via a self-expanding cage which engages the inner wall of the aorta. The device includes a helical screw pump with self-expanding blades, sensors, and anchoring structures. Also disclosed is a retrieval device to remove the hemodynamic flow assist device once it is no longer needed by the patient and an arterial closure device to close the artery access point after implantation and removal of the hemodynamic flow assist device.Type: GrantFiled: November 11, 2020Date of Patent: July 23, 2024Inventor: Sanjaya Khanal
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Publication number: 20240005009Abstract: Apparatus and associated methods relate to configuring secure access to a patient's stored health record data, in response to receiving the patient's consent to a health record data access request, and providing the secure access to a specific user at a location and time related to the request. The access request may be received from a provider. The provider may be a doctor. Secure access by a specific user to a discrete health record data field may be configured, granted, or revoked based on patient consent status, permitting the patient selective control over access to their personal health record data. Access encryption parameters distinct from the storage encryption parameters securing the stored health record may be configured to permit specific user access to a specific data field. The access encryption parameters may be revoked by the patient withdrawing consent, permitting the patient to assert ownership control of their health records.Type: ApplicationFiled: November 13, 2020Publication date: January 4, 2024Inventors: Sanjaya Khanal, Abdallah Farrukh, Augie L. Vasic, Sagun Rayamajhi, Sandeep Puri
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Patent number: 11389638Abstract: A hemodynamic flow assist device includes a miniature pump, a basket-like cage enclosing and supporting the pump, and a motor to drive the pump. The device is implanted and retrieved in a minimally invasive manner via percutaneous access to a patient's artery. The device has a first, collapsed configuration to assist in implantation and a second, expanded configuration once deployed and active. The device is deployed within a patient's aorta and is secured in place via a self-expanding cage which engages the inner wall of the aorta. The device includes a helical screw pump with self-expanding blades, sensors, and anchoring structures. Also disclosed is a retrieval device to remove the hemodynamic flow assist device once it is no longer needed by the patient and an arterial closure device to close the artery access point after implantation and removal of the hemodynamic flow assist device.Type: GrantFiled: February 22, 2018Date of Patent: July 19, 2022Assignee: Hridaya, Inc.Inventors: Sanjaya Khanal, Joseph Kaminski
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Publication number: 20220193314Abstract: A hemodynamic flow assist device includes a miniature pump, a basket-like cage enclosing and supporting the pump, and a motor to drive the pump. The device is implanted and retrieved in a minimally invasive manner via percutaneous access to a patient's artery. The device has a first, collapsed configuration to assist in implantation and a second, expanded configuration once deployed and active. The device is deployed within a patient's aorta and is secured in place via a self-expanding cage which engages the inner wall of the aorta. The device includes a helical screw pump with self-expanding blades, sensors, and anchoring structures. Also disclosed is a retrieval device to remove the hemodynamic flow assist device once it is no longer needed by the patient and an arterial closure device to close the artery access point after implantation and removal of the hemodynamic flow assist device.Type: ApplicationFiled: February 22, 2018Publication date: June 23, 2022Inventors: Sanjaya Khanal, Joseph Kaminski
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Publication number: 20210128901Abstract: A hemodynamic flow assist device includes a miniature pump, a basket-like cage enclosing and supporting the pump, and a motor to drive the pump. The device is implanted and retrieved in a minimally invasive manner via percutaneous access to a patient's artery. The device has a first, collapsed configuration to assist in implantation and a second, expanded configuration once deployed and active. The device is deployed within a patient's aorta and is secured in place via a self-expanding cage which engages the inner wall of the aorta. The device includes a helical screw pump with self-expanding blades, sensors, and anchoring structures. Also disclosed is a retrieval device to remove the hemodynamic flow assist device once it is no longer needed by the patient and an arterial closure device to close the artery access point after implantation and removal of the hemodynamic flow assist device.Type: ApplicationFiled: November 11, 2020Publication date: May 6, 2021Inventors: Sanjaya Khanal, Joseph Kaminski
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Publication number: 20190060543Abstract: A hemodynamic flow assist device includes a miniature pump, a basket-like cage enclosing and supporting the pump, and a motor to drive the pump. The device is implanted and retrieved in a minimally invasive manner via percutaneous access to a patient's artery. The device has a first, collapsed configuration to assist in implantation and a second, expanded configuration once deployed and active. The device is deployed within a patient's aorta and is secured in place via a self-expanding cage which engages the inner wall of the aorta. The device includes a helical screw pump with self-expanding blades, sensors, and anchoring structures. Also disclosed is a retrieval device to remove the hemodynamic flow assist device once it is no longer needed by the patient and an arterial closure device to close the artery access point after implantation and removal of the hemodynamic flow assist device.Type: ApplicationFiled: February 22, 2018Publication date: February 28, 2019Inventors: Sanjaya Khanal, Joseph Kaminski
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Patent number: 10149934Abstract: A hemodynamic flow assist device includes a miniature pump, a basket-like cage enclosing and supporting the pump, and a motor to drive the pump. The device is implanted and retrieved in a minimally invasive manner via percutaneous access to a patient's artery. The device has a first, collapsed configuration to assist in implantation and a second, expanded configuration once deployed and active. The device is deployed within a patient's aorta and is secured in place via a self-expanding cage which engages the inner wall of the aorta. The device includes a helical screw pump with self-expanding blades. Also included is a retrieval device to remove the hemodynamic flow assist device once it is no longer needed by the patient. Also included is an arterial closure device to close the artery access point after implantation and removal of the hemodynamic flow assist device.Type: GrantFiled: April 12, 2016Date of Patent: December 11, 2018Assignee: Hridaya, Inc.Inventors: Sanjaya Khanal, Joseph Kaminski
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Publication number: 20160287771Abstract: A hemodynamic flow assist device includes a miniature pump, a basket-like cage enclosing and supporting the pump, and a motor to drive the pump. The device is implanted and retrieved in a minimally invasive manner via percutaneous access to a patient's artery. The device has a first, collapsed configuration to assist in implantation and a second, expanded configuration once deployed and active. The device is deployed within a patient's aorta and is secured in place via a self-expanding cage which engages the inner wall of the aorta. The device includes a helical screw pump with self-expanding blades. Also included is a retrieval device to remove the hemodynamic flow assist device once it is no longer needed by the patient. Also included is an arterial closure device to close the artery access point after implantation and removal of the hemodynamic flow assist device.Type: ApplicationFiled: April 12, 2016Publication date: October 6, 2016Inventors: Sanjaya Khanal, Joseph Kaminski
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Patent number: 9339597Abstract: A hemodynamic flow assist device includes a miniature pump, a basket-like cage enclosing and supporting the pump, and a motor to drive the pump. The device is implanted and retrieved in a minimally invasive manner via percutaneous access to a patient's artery. The device has a first, collapsed configuration to assist in implantation and a second, expanded configuration once deployed and active. The device is deployed within a patient's aorta and is secured in place via a self-expanding cage which engages the inner wall of the aorta. The device includes a helical screw pump with self-expanding blades. Also included is a retrieval device to remove the hemodynamic flow assist device once it is no longer needed by the patient. Also included is an arterial closure device to close the artery access point after implantation and removal of the hemodynamic flow assist device.Type: GrantFiled: February 7, 2013Date of Patent: May 17, 2016Assignee: HRIDAYA INC.Inventors: Sanjaya Khanal, Joseph Kaminski
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Publication number: 20140051908Abstract: A hemodynamic flow assist device includes a miniature pump, a basket-like cage enclosing and supporting the pump, and a motor to drive the pump. The device is implanted and retrieved in a minimally invasive manner via percutaneous access to a patient's artery. The device has a first, collapsed configuration to assist in implantation and a second, expanded configuration once deployed and active. The device is deployed within a patient's aorta and is secured in place via a self-expanding cage which engages the inner wall of the aorta. The device includes a helical screw pump with self-expanding blades. Also included is a retrieval device to remove the hemodynamic flow assist device once it is no longer needed by the patient. Also included is an arterial closure device to close the artery access point after implantation and removal of the hemodynamic flow assist device.Type: ApplicationFiled: February 7, 2013Publication date: February 20, 2014Applicant: HRIDAYA INC.Inventors: Sanjaya Khanal, Joseph Kaminski
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Publication number: 20110276350Abstract: A method, device and system to store, access, and transfer personal health records includes: a storage unit adapted to store the medical record; a biometric verification module to verify an identity of the person; and a communications interface; wherein the device shares the medical record utilizing the communications interface upon verification of the identity of the person. The device may encrypt the medical record for storage and decrypt the encrypted medical record for access. The biometric verification module may include a fingerprint scanner, retina scanner, or body part scanner. The communications interface may include a serial interface or a wireless interface.Type: ApplicationFiled: January 18, 2010Publication date: November 10, 2011Inventor: Sanjaya Khanal
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Patent number: 7878967Abstract: An improved hemodynamic device may be collapsed and implanted percutaneously. The device includes at least one collapsible blade member and a rotary mover for rotating the blade member to provide hemodynamic circulation. In one embodiment of the invention, the blade member rotates within a basket after implantation. The basket may be formed of shape-memory wires.Type: GrantFiled: October 6, 2005Date of Patent: February 1, 2011Inventor: Sanjaya Khanal
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Publication number: 20100010359Abstract: The present invention comprises methods and apparatus for detecting prolonged myocardial repolarization as an indicator of cardiac conditions, including without limitation, transmural ischemia. In some embodiments, without limitation, the present invention comprises methods and apparatus to detect prolonged repolarization using electrocardiographic and electrophysiological tools and measurements.Type: ApplicationFiled: March 9, 2009Publication date: January 14, 2010Inventors: DAVID N. KENIGSBERG, Sanjaya Khanal, Marcin Kowalski, Subramaniam Krishnan
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Publication number: 20080161708Abstract: The present invention comprises methods and apparatus for detecting prolonged myocardial repolarization as an indicator of cardiac conditions, including without limitation, transmural ischemia. In some embodiments, without limitation, the present invention comprises methods and apparatus to detect prolonged repolarization using electrocardiographic and electrophysiological tools and measurements.Type: ApplicationFiled: February 11, 2005Publication date: July 3, 2008Inventors: David N. Kenigsberg, Sanjaya Khanal, Marcin Kowalski, Subramaniam Krishnan