Patents by Inventor Preyen Agasthian Perumall

Preyen Agasthian Perumall 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).

  • Delivery system and method of assembling such
    Patent number: 11478611
    Abstract: A catheter delivery system (10) includes: (i) an introducer sheath (12); (ii) a catheter (14) disposed at least partially within the introducer sheath and movable axial along the introducer sheath; (iii) an invaginating tube (16) sealably secured at or near a first axial end (16a) of the invaginating tube to the introducer sheath at or near a first axial end (12 a) of the introducer sheath; (iv) a runner (28) slidably connected to the catheter; (v) the invaginating tube being sealably secured at or near a second axial end (16b) of the invaginating tube to the runner, such that the runner with inavaginating tube secured thereto is sealably connected to the catheter and movable axially along at least a portion of the catheter; and (vi) means for pressurising the annular space defined between the introducer sheath, the catheter and the invaginating tube.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: October 25, 2022
    Assignee: Strait Access Technologies Holdings (Pty) Ltd
    Inventors: Edward Charles Mudge, Preyen Agasthian Perumall, Deon Bezuidenhout, Peter Paul Zilla, Roman Gottardi
  • Inflatable Dilation Device
    Publication number: 20220249264
    Abstract: An inflatable dilatation device includes: (i) a tubular frame including a first frame member that zigzags circumferentially; and (ii) an elongate inflatable first balloon. The elongate inflatable first balloon: (i) is secured to the first frame member; and (ii) zigzags along the first frame member, such that inflation of the first balloon causes the first balloon and the first frame member circumferentially to expand in unison from a contracted condition to an expanded condition.
    Type: Application
    Filed: August 27, 2020
    Publication date: August 11, 2022
    Applicant: Tevar (PTY) LTD
    Inventors: Braden Sydney Clive VAN BREDA, Preyen Agasthian PERUMALL, Reno Kochaeppen CHACKO, Fadi Nkoma FAKIH, Roman GOTTARDI, Peter ZILLA, Deon BEZUIDENHOUT
  • Valve leaflet connecting device
    Patent number: 10925736
    Abstract: A valve leaflet connecting device includes: a base; and first and second followers extending from the base. A first arm extends from the first follower in a direction away from the second follower and away from the base to define an acute angle between the first follower and first arm for capturing a first leaflet there between.
    Type: Grant
    Filed: June 10, 2018
    Date of Patent: February 23, 2021
    Assignee: Strait Access Technologies Holdings (Pty) Ltd
    Inventors: Michael Alan Cousins, Gary Steven Rowsell, Preyen Agasthian Perumall, Jeremy Douglas Jarman, Edward Charles Mudge, Travis Foster Henchie, Heather Madeleine Coombes, Peter Paul Zilla, Deon Bezuidenhout
  • DELIVERY SYSTEM AND METHOD OF ASSEMBLING SUCH
    Publication number: 20210008340
    Abstract: A catheter delivery system (10) includes: (i) an introducer sheath (12); (ii) a catheter (14) disposed at least partially within the introducer sheath and movable axial along the introducer sheath; (iii) an invaginating tube (16) sealably secured at or near a first axial end (16a) of the invaginating tube to the introducer sheath at or near a first axial end (12 a) of the introducer sheath; (iv) a runner (28) slidably connected to the catheter; (v) the invaginating tube being sealably secured at or near a second axial end (16b) of the invaginating tube to the runner, such that the runner with inavaginating tube secured thereto is sealably connected to the catheter and movable axially along at least a portion of the catheter; and (vi) means for pressurising the annular space defined between the introducer sheath, the catheter and the invaginating tube.
    Type: Application
    Filed: August 28, 2018
    Publication date: January 14, 2021
    Applicant: Strait Access Technologies Holdings (Pty) Ltd
    Inventors: Edward Charles Mudge, Preyen Agasthian Perumall, Deon Bezuidenhout, Peter Paul Zilla, Roman Gottardi
  • Valve Leaflet Connecting Device
    Publication number: 20200375741
    Abstract: A valve leaflet connecting device includes: a base; and first and second followers extending from the base. A first arm extends from the first follower in a direction away from the second follower and away from the base to define an acute angle between the first follower and first arm for capturing a first leaflet there between.
    Type: Application
    Filed: June 10, 2018
    Publication date: December 3, 2020
    Applicant: Strait Access Technologies Holdings (Pty) Ltd
    Inventors: Michael Alan Cousins, Gary Steven Rowsell, Preyen Agasthian Perumall, Jeremy Douglas Jarman, Edward Charles Mudge, Travis Foster Henchie, Heather Madeleine Coombes, Peter Paul Zilla, Deon Bezuidenhout