Patents by Inventor Walter Prendiville

Walter Prendiville 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).

  • Patent number: 11617500
    Abstract: According to one aspect, a dilation device may include a body, at least one loop actuator attached to the body, and a sheath attached to the body at a proximal end and attached to the loop actuator at a distal end.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: April 4, 2023
    Inventors: Derek Young, Raymond O'Sullivan, Walter Prendiville, Richard Gribbons
  • Publication number: 20200237206
    Abstract: According to one aspect, a dilation device may include a body, at least one loop actuator attached to the body, and a sheath attached to the body at a proximal end and attached to the loop actuator at a distal end.
    Type: Application
    Filed: January 28, 2020
    Publication date: July 30, 2020
    Applicant: i360medical Ltd.
    Inventors: Derek YOUNG, Raymond O'SULLIVAN, Walter PRENDIVILLE, Richard GRIBBONS
  • Publication number: 20190000310
    Abstract: A dilation system (10) comprising a speculum (20) with a body and at least one jaw (24,26) pivotally attached to the body; and a sheath (30) that is attached on the body around the at least one jaw, and expandable from a constricted position to an expanded position. A dilation comprising: at least one proximal ring (133P) spaced apart from at least one distal ring (133D); a plurality of longitudinal ribs (32) spanning between each of the proximal and distal rings; and a web (34) spanning between at least each of the plurality of ribs, wherein the sheath is expandable from a constricted position to an expanded position. Related methods are also disclosed.
    Type: Application
    Filed: December 9, 2016
    Publication date: January 3, 2019
    Applicant: i360medical Ltd.
    Inventors: Walter PRENDIVILLE, Raymond O'SULLIVAN, Derek YOUNG, Conor HAND
  • Patent number: 8328560
    Abstract: The present invention relates to a laparoscopic apparatus. In particular, it relates to an apparatus for the training of medical professionals, particularly those engaged in the field of laparoscopic surgery. The apparatus comprises a housing; an opening in the housing through which a laparoscopic tool can pass; retaining means in operative association with the opening and adapted to guide the laparoscopic tool through the opening, the retaining means providing resistance to movement of the laparoscopic tool. Accordingly, the present invention provides a realistic surgical experience by mimicking the sensation of carrying out surgical techniques on a patient.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: December 11, 2012
    Assignee: Endosim Limited
    Inventors: Ian Niblock, Robert Bailie, Walter Prendiville, Ray O'Sullivan
  • Publication number: 20110034776
    Abstract: A vaginal speculum adapted to be positioned within a vagina has a hollow cylindrical body with means integral therewith for distending the vagina internally of the introitus, whereby the speculum allows visualisation of, and access to and through the cervix, without distending the cervix. In one embodiment the hollow cylindrical body has an inner and outer tube, which are movable relative to each other along the longitudinal axis of the hollow cylindrical body between a first position, wherein the distending means is closed and a second position, wherein the distending means is distended. In this embodiment the distending means is a plurality of elongate members connected between the distal ends of the inner and outer tubes. In the first position the elongate members lie along the longitudinal axis of the hollow cylindrical and in the second position they are bent out from the hollow cylindrical body as the distance between the distal ends of the inner and outer tubes has been shortened.
    Type: Application
    Filed: August 5, 2009
    Publication date: February 10, 2011
    Inventors: Richard Albert Dixon, Fidelma Kavanagh, Raymond Joseph O'Sullivan, Walter Prendiville, Steve Russell Smith, Ivan Vetcnik, William Dean Wallace
  • Publication number: 20090176196
    Abstract: The present invention relates to a laparoscopic apparatus. In particular, it relates to an apparatus for the training of medical professionals, particularly those engaged in the field of laparoscopic surgery. The apparatus comprises a housing; an opening in the housing through which a laparoscopic tool can pass; retaining means in operative association with the opening and adapted to guide the laparoscopic tool through the opening, the retaining means providing resistance to movement of the laparoscopic tool. Accordingly, the present invention provides a realistic surgical experience by mimicking the sensation of carrying out surgical techniques on a patient.
    Type: Application
    Filed: December 3, 2008
    Publication date: July 9, 2009
    Applicant: ENDOSIM LIMITED
    Inventors: Ian NIBLOCK, Robert BAILIE, Walter PRENDIVILLE, Ray O'SULLIVAN
  • Patent number: 5951550
    Abstract: An electrosurgical cutting device for excising a tissue specimen from a uterine cervix having a substantially constant section. The electrosurgical cutting device including a conducting member operably disposed in relation to a non-conductive support assembly. The support assembly is formed comprising an operative tip having a size sufficient for insertion into a uterine cervical canal and an extension member disposed substantially outward from the axis of an intermediate body portion of the support assembly. Extending arcuately away in a radial direction from a point of substantial tangency to the intermediate body portion of the support assembly, the extension member includes a surface facing facilitating a structural stop for limiting the insertion depth of the operative tip through the cervical canal. The conducting member is formed of a material suitable for conducting high frequency electrical energy for cutting body tissue.
    Type: Grant
    Filed: March 11, 1998
    Date of Patent: September 14, 1999
    Assignee: Utah Medical Products, Inc.
    Inventors: Ben Shirley, Walter Prendiville
  • Patent number: D624593
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: September 28, 2010
    Assignee: Endosim Limited
    Inventors: Walter Prendiville, Ray O'Sullivan, Ian Niblock, Robert Bailie, Kevin Maguire