Patents by Inventor Harry Allan Alward

Harry Allan Alward 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: 20230248389
    Abstract: A surgical instrument access port assembly and method of use is disclosed. A locking mechanism includes a lock base having an aperture that receives the surgical access port. A locking member has an opening that receives the surgical access port. A ball having a lateral slit is received between the lock base and the locking member. The locking member is rotatable relative to the lock base into a locked position to secure the surgical access port with the ball when the surgical access port is inserted into fascia, and the locking member compresses the lateral slit in the locked position.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 10, 2023
    Inventors: Sundaram RAVIKUMAR, Harry Allan ALWARD, Guy OSBORNE
  • Patent number: 11627984
    Abstract: A surgical instrument access port assembly and method of use, the surgical instrument access port a surgical instrument has a needle lumen and a surgical access port. The needle lumen extends in a longitudinal direction and includes a needle tip at a distal end, and a body portion at a proximal end, the body portion having at least one recess or finger. The surgical access port has a cannula defining a hollow cannula shaft, and a tapered hub attached to a proximal end of the cannula. The tapered hub includes at least one inner ring configured to abut against the at least one recess or finger while the surgical instrument is inserted into the cannula of the surgical access port.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: April 18, 2023
    Assignee: TELEFLEX MEDICAL INCORPORATED
    Inventors: Sundaram Ravikumar, Harry Allan Alward, Guy Osborne
  • Publication number: 20220160574
    Abstract: A therapeutic compression system for providing pressure to a limb or other body part, including at least one wrap having at least one bladder and a universal inflation port to connect to an inflation means to the at least one bladder. The inflation port has an open and closed mechanism so that when closed it maintains the level of inflation in the at least one bladder. The inflation means provides either constant or varying pressure within the bladder and a check valve is included in the inflation port and/or inflation means. The inflation means may be connected to a stabilization means configured to be attached to a body part of the user or a belt or other means around for example, the leg or waist or arm of the body. The inflation port connected to the at least one wrap may be self-sealing.
    Type: Application
    Filed: May 2, 2020
    Publication date: May 26, 2022
    Applicant: Sun Scientific, Inc.
    Inventors: Sundaram Ravikumar, Vikram Ravikumar, Guy Osborne, Harry Allan Alward, David Museau
  • Publication number: 20210290478
    Abstract: A thigh therapeutic compression apparatus for providing pressure to a limb or other body part namely a thigh, including a bladder assembly having at least one bladder within a primary wrap and/or a secondary wrap. The primary wrap includes an inflation port to connect to an inflation means which provides either constant or varying pressure within the bladder and a check valve is included in the inflation port and/or inflation means. The primary wrap is connected to a stabilization means configured to be attached to a belt or other means around the waist of the body.
    Type: Application
    Filed: April 10, 2020
    Publication date: September 23, 2021
    Applicant: Sun Scientific, Inc.
    Inventors: Sundaram Ravikumar, Vikram Ravikumar, Guy Osborne, Harry Allan Alward, David Maseau
  • Patent number: 10856901
    Abstract: A surgical access port assembly including a cannula having a diameter of less than about 3 mm and a tapered hub, capable of attachment to a laparoscopic surgical instrument, connected to the proximal end of the cannula.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: December 8, 2020
    Assignee: Teleflex Medical Incorporated
    Inventors: Sundaram Ravikumar, Guy Osborne, Harry Allan Alward
  • Publication number: 20200289304
    Abstract: A wrist support apparatus capable of positioning and restraining a patients wrist including an elongated base member and an adjustable means to adjust the angle of the patient's exposed wrist for insertion of a medial line such as a radial arterial line or intravenous line. The wrist support apparatus includes a first fastening means to restrain the patient's fingers, a second fastening means to restrain the patient's forearm and a third fastening means to restrain the patient's thumb. A fourth fastening means may be used to secure the wrist support apparatus to an object such as a table. A method of use includes positioning the patient's wrist at an angle during the insertion of the medical line and may include an adjustable means for such positioning.
    Type: Application
    Filed: January 19, 2017
    Publication date: September 17, 2020
    Applicant: V-Align, LLC
    Inventors: Sundaram Ravikumar, Harry Allan Alward
  • Publication number: 20190298408
    Abstract: A surgical instrument access port assembly and method of use, the surgical instrument access port a surgical instrument has a needle lumen and a surgical access port. The needle lumen extends in a longitudinal direction and includes a needle tip at a distal end, and a body portion at a proximal end, the body portion having at least one recess or finger. The surgical access port has a cannula defining a hollow cannula shaft, and a tapered hub attached to a proximal end of the cannula. The tapered hub includes at least one inner ring configured to abut against the at least one recess or finger while the surgical instrument is inserted into the cannula of the surgical access port.
    Type: Application
    Filed: June 19, 2019
    Publication date: October 3, 2019
    Inventors: Sundaram RAVIKUMAR, Harry Allan Alward, Guy Osborne
  • Patent number: 10390852
    Abstract: A surgical device includes an elongated needle body defining an interior lumen extending longitudinally therethrough, having a sharpened distal tip portion. The device further includes an assembly operatively associated with the interior lumen of the needle body. The assembly includes a shaft having an outer surface profile corresponding to an inner surface of the interior lumen of the needle body and a pair of arms extending distally from the shaft. The pair of arms are biased radially outward from the longitudinal axis of the shaft, and each of the pair of arms having a blunt front surface, wherein one of the arms is in a fixed axial alignment with the sharpened distal tip portion of the needle body such that the arms act as an obturator relative to the sharpened distal tip portion of the needle body to guard the needle body from causing accidental needle tip trauma.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: August 27, 2019
    Assignee: TELEFLEX MEDICAL INCORPORATED
    Inventors: Sundaram Ravikumar, Guy Osborne, Harry Allan Alward
  • Patent number: 10368907
    Abstract: A surgical instrument access port assembly and method of use, the surgical instrument access port a surgical instrument has a needle lumen and a surgical access port. The needle lumen extends in a longitudinal direction and includes a needle tip at a distal end, and a body portion at a proximal end, the body portion having at least one recess or finger. The surgical access port has a cannula defining a hollow cannula shaft, and a tapered hub attached to a proximal end of the cannula. The tapered hub includes at least one inner ring configured to abut against the at least one recess or finger while the surgical instrument is inserted into the cannula of the surgical access port.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: August 6, 2019
    Assignee: TELEFLEX MEDICAL INCORPORATED
    Inventors: Sundaram Ravikumar, Harry Allan Alward, Guy Osborne
  • Publication number: 20180280013
    Abstract: A surgical support device including a housing containing a supporting means and a band or sling which are deployed out of an aperture in the housing specimen via an activator or deployment mechanism. The deployed supporting means and band or sling are configured to be capable of retracting, supporting and maintaining a body organ or tissue during a surgical procedure.
    Type: Application
    Filed: January 22, 2016
    Publication date: October 4, 2018
    Applicant: Beacon Surgical Instruments, LLC
    Inventors: Sundaram RAVIKUMAR, Guy OSBORNE, Harry Allan ALWARD
  • Publication number: 20170224413
    Abstract: A surgical instrument probe or electrode including an longated cannula with a rod having an end effector on a distal end of the elongated cannula and a pencil hub on a proximal end of the elongated cannula. The end effector on the distal end of the elongated cannula may be a hook or a spatula, and the rod may be attached to an electrosurgical energy source to enable the end effector to perform a cauterizing function. The rod may be between about 100 mm to about 400 mm, and include a diameter of less than about 3 mm.
    Type: Application
    Filed: August 6, 2015
    Publication date: August 10, 2017
    Inventors: SUNDARAM RAVIKUMAR, HARRY ALLAN ALWARD
  • Publication number: 20170156789
    Abstract: A surgical instrument probe or electrode including an elongated shaft with a rod having an end effector on a distal end of the elongated shaft, a sealing means, and a pencil hub on a proximal end of the elongated shaft. The end effector on the distal end of the elongated shaft may be a hook or a spatula, and the rod may be attached to an electrosurgical energy source to enable the end effector to perform a cauterizing function. The rod may be between about 100 mm to about 400 mm and include a diameter of less than about 3 mm.
    Type: Application
    Filed: August 12, 2015
    Publication date: June 8, 2017
    Applicant: TELEFLEX MEDICAL INCORPORATED
    Inventors: SUNDARAM RAVIKUMAR, HARRY ALLAN ALWARD, GUY OSBORNE
  • Publication number: 20170105665
    Abstract: A needle guide assembly for vein access including (a) a guide having a convex portion, a concave portion, an aperture and a stabilization means for stabilizing a vein against moving away and escape puncture, where the concave portion and the convex portion meet each other to define the aperture between the concave portion and the convex portion, each of the convex portion and the concave portion extending away from the aperture in opposite directions from each other in a tapering manner and terminating the tapering at respective locations away from the peripheral edge, the convex portion being made of a transparent or translucent material, the stabilization means being a pair of elongated indentations that extend substantially parallel to each other and between which are the convex portion, the concave portion and the aperture, and (b) a retaining means for retaining the guide to skin.
    Type: Application
    Filed: October 19, 2015
    Publication date: April 20, 2017
    Applicant: V-ALIGN, INC.
    Inventors: Sundaram Ravikumar, Vikram Ravikumar, Guy Osborne, Harry Allan Alward
  • Publication number: 20160324515
    Abstract: A specimen retrieval assembly including a housing containing a specimen retrieval bag and pliable spring, a distal end including a non-blunt tip, and a deployment mechanism. The specimen retrieval bag is moved from the stowed position within a hollow housing to a deployed position by sliding a rod from a retracted position partially within the hollow housing to an extended position that projects at least partially out of the hollow housing. Two portions of a flexible support ring unfold under spring bias from a folding position as the rod enters the extended position to open a mouth of the specimen retrieval bag. The distal end of the assembly has a non-blunt tip which is shaped to puncture human skin.
    Type: Application
    Filed: March 6, 2015
    Publication date: November 10, 2016
    Applicant: Beacon Surgical Instruments, LLC
    Inventors: Sundaram Ravikumar, Harry Allan Alward
  • Publication number: 20160228148
    Abstract: A surgical access port assembly including a cannula having a diameter of less than about 3 mm and a tapered hub, capable of attachment to a laparoscopic surgical instrument, connected to the proximal end of the cannula.
    Type: Application
    Filed: September 19, 2014
    Publication date: August 11, 2016
    Inventors: Sundaram RAVIKUMAR, Guy OSBORNE, Harry Allan ALWARD
  • Publication number: 20160058461
    Abstract: A surgical device includes an elongated needle body defining an interior lumen extending longitudinally therethrough, having a sharpened distal tip portion. The device further includes an assembly operatively associated with the interior lumen of the needle body. The assembly includes a shaft having an outer surface profile corresponding to an inner surface of the interior lumen of the needle body and a pair of arms extending distally from the shaft. The pair of arms are biased radially outward from the longitudinal axis of the shaft, and each of the pair of arms having a blunt front surface, wherein one of the arms is in a fixed axial alignment with the sharpened distal tip portion of the needle body such that the arms act as an obturator relative to the sharpened distal tip portion of the needle body to guard the needle body from causing accidental needle tip trauma.
    Type: Application
    Filed: April 16, 2014
    Publication date: March 3, 2016
    Inventors: Sundaram RAVIKUMAR, Guy OSBORNE, Harry Allan ALWARD
  • Publication number: 20150367085
    Abstract: A needle guide assembly for vein access including (a) a guide having a peripheral edge, a convex portion, a concave portion and an aperture, where the concave portion and the convex portion meet each other to define the aperture between the concave portion and the convex portion, each of the convex portion and the concave portion extending away from the aperture in opposite directions from each other in a tapering manner and terminating the tapering at respective locations away from the peripheral edge, the convex portion being made of a transparent or translucent material, and (b) a retaining means for retaining the guide to skin. A venipuncture method includes retaining the needle guide assembly onto the skin of a patient and using the needle guide assembly to guide a needle to puncture the skin and access a vein.
    Type: Application
    Filed: October 7, 2014
    Publication date: December 24, 2015
    Applicant: V-Align, Inc.
    Inventors: Sundaram Ravikumar, Guy Osborne, Harry Allan Alward, Vikram Ravikumar