Patents by Inventor Sanjeev CHOUDHARY

Sanjeev CHOUDHARY 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: 20220031494
    Abstract: A method of pressure control in the pneumatic compression bandage and a pneumatic compression bandage includes a cuff with a chamber to be filled with a pressurized fluid. The device has a harness to fasten the cuff in the wound area and a control and pumping unit (6) connected pneumatically to the chamber in the cuff via a hose. The unit includes an electrical pump, an electromechanical valve connected electrically with the unit, a pressure sensor connected electrically with the unit (6). The controller of the pressure in the cuff chamber is of the PID type, including a proportional, integral and derivative modules, to control the electric pump to increase pressure in the cuff chamber and to control the valve to reduce pressure in the cuff chamber.
    Type: Application
    Filed: April 19, 2021
    Publication date: February 3, 2022
    Inventors: Sebastian Stec, Sanjeev Choudhary, Karol Kwietniak
  • Publication number: 20210369301
    Abstract: A cannula comprising a plastic tube having three longitudinal chambers, including a main chamber, a first lateral chamber and a second lateral chamber, and at least one reinforced section ensuring constant internal diameter, wherein the cannula is equipped from the distal side with a round end narrowing towards the end, in which there are longitudinal holes of a size enabling free venous blood flow, and a balloon. A fragment of the reinforced tube section located below the balloon is bent under an angle ? of approximately 90°. From the proximal side, the tube ends with a flexible cone, sealing the cannula tightly, inside which there is a valve closing the main chamber and a port for inflating the balloon connected to the first lateral chamber.
    Type: Application
    Filed: May 30, 2020
    Publication date: December 2, 2021
    Inventors: Sanjeev Choudhary, Piotr Suwalski, Marta Makuch, Jacek Olszewski
  • Patent number: 10893898
    Abstract: The cryoapplicator for minimally invasive surgical cardiac ablation includes a fastening part, an insulation part and an effector tip. A pin is connected with the fastening part on one end, and with the effector tip on the second end. The effector tip is bent by 60° to 90° angle in the side view in relation to pin longitudinal axis, and by 5° to 60° angle in the top view. A thermal insulation cover is located on the pin with the possibility to slide along the longitudinal axis.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: January 19, 2021
    Assignee: MEDIDATA SP. ZO.O
    Inventors: Piotr Suwalski, Sebastian Stec, Sanjeev Choudhary
  • Publication number: 20200000997
    Abstract: A cannula for minimally invasive surgical tricuspid valve repair, constituted by two coaxial tubes—an outer short one (2) and an inner long one (3), of which the inner long tube (3) is slidably movable relative to the outer short tube (2), and its proximal end is constituted by a head (4) which in the folded position has a cone shape with an axial inlet hole (5) in the axis of the upper base, while in the unfolded position, with the outer short tube (2) slid off in the distal direction, the head (4) has the shape of a cup extending outwardly. The outer edge of the cup has a diameter about three times the inner diameter of the cannula (1). The outer short tube (2) is equipped with at least one rigid tie rod (8) the free end of which extends along the inner wall of the inner long tube (3) beyond its distal end.
    Type: Application
    Filed: June 28, 2019
    Publication date: January 2, 2020
    Inventors: Piotr SUWALSKI, Sanjeev Choudhary, Cezary Górniak
  • Patent number: 10285648
    Abstract: The multifunctional, electrophysiological diagnostic catheter for electrocardiologic treatments includes a distal end, diagnostic rings, a balloon, a main channel, a manipulation handgrip, functional connection and internal channels. There is an internally-located open central channel, wherein inlet/outlet of an internal channel is located in the distal ring. There is a pumping channel for pumping up and pumping out of the occlusion-stabilizing balloon located after the diagnostic rings. There is a division of a central channel into two branches in the region of the catheter proximal end.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: May 14, 2019
    Assignee: MEDINICE S.A.
    Inventors: Sebastian Stec, Sanjeev Choudhary
  • Patent number: 10117644
    Abstract: The electrophysiological diagnostic catheter obtains an endomyocardial biopsy of heart tissues. The catheter includes a manipulation handgrip, main channel, distal ring and diagnostic rings connected with electrical connections. There is a centrally located, open internal channel, wherein inlet/outlet of internal channel is located in the distal ring, or is guided and monitored using a system for 3D electroanatomical mapping.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: November 6, 2018
    Assignee: MEDIDATA SP. Z O.O.
    Inventors: Sebastian Stec, Sanjeev Choudhary, Janusz Sledz
  • Publication number: 20180122518
    Abstract: The method of monitoring and interactive control of patient parameters and communicating the medical information includes video image recording from at least one medical device monitor with a camera, video streaming, application streaming, displaying an image recorded on a computer screen or via a dedicated application on a mobile device, archiving of the video image, and providing a two-way communication. The subject is also a system for implementing the method.
    Type: Application
    Filed: September 24, 2015
    Publication date: May 3, 2018
    Inventors: Sanjeev CHOUDHARY, Sebastian STEC
  • Publication number: 20170086900
    Abstract: The cryoapplicator for minimally invasive surgical cardiac ablation includes a fastening part, an insulation part and an effector tip. A pin is connected with the fastening part on one end, and with the effector tip on the second end. The effector tip is bent by 60° to 90° angle in the side view in relation to pin longitudinal axis, and by 5° to 60° angle in the top view. A thermal insulation cover is located on the pin with the possibility to slide along the longitudinal axis.
    Type: Application
    Filed: December 18, 2015
    Publication date: March 30, 2017
    Inventors: Piotr SUWALSKI, Sebastian STEC, Sanjeev CHOUDHARY
  • Publication number: 20160324510
    Abstract: The electrophysiological diagnostic catheter obtains an endomyocardial biopsy of heart tissues. The catheter includes a manipulation handgrip, main channel, distal ring and diagnostic rings connected with electrical connections. There is a centrally located, open internal channel, wherein inlet/outlet of internal channel is located in the distal ring, or is guided and monitored using a system for 3D electroanatomical mapping.
    Type: Application
    Filed: March 12, 2015
    Publication date: November 10, 2016
    Inventors: Sebastian STEC, Sanjeev CHOUDHARY, Janusz SLEDZ
  • Publication number: 20160302728
    Abstract: The multifunctional, electrophysiological diagnostic catheter for electrocardiologic treatments includes a distal end, diagnostic rings, a balloon, a main channel, a manipulation handgrip, functional connection and internal channels. There is an internally-located open central channel, wherein inlet/outlet of an internal channel is located in the distal ring. There is a pumping channel for pumping up and pumping out of the occlusion-stabilizing balloon located after the diagnostic rings. There is a division of a central channel into two branches in the region of the catheter proximal end.
    Type: Application
    Filed: March 12, 2015
    Publication date: October 20, 2016
    Inventors: Sebastian STEC, Sanjeev CHOUDHARY