Patents by Inventor Richard L. Fiser

Richard L. Fiser 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: 9125600
    Abstract: A medical device including a barrel having an open first end and capable of supporting a needle at a second end of the barrel is provided and includes a lid releasably adhered to and overlying the open first end of the barrel in a fluid tight manner; and a pad secured to a surface of the lid such that the pad is disposed within a cavity of the barrel when the lid is adhered to the barrel, wherein the pad comprises a disinfecting solution.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: September 8, 2015
    Inventors: Gregory A. Steube, Richard L. Fiser, Michael J. Noble, Janice L. Sherman
  • Patent number: 8881899
    Abstract: A securement device for securing a catheter to a patient is provided. The securement device includes a base including a support member and at least one securement arm extending away from the support member. The support member defines a cradle portion, the cradle portion of the support member being configured to receive at least a portion of a catheter. The at least one securement arm being movable over the cradle portion to a position to secure a catheter within the cradle portion. The securement device further includes a cover member configured to be received over the base and dimensioned to secure the base to a patient.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: November 11, 2014
    Assignee: Covidien LP
    Inventors: E. David Fink, Richard L. Fiser, Bradley M. Anthony, William Brandon, David Hibbitt
  • Patent number: 8747387
    Abstract: A method and apparatus are disclosed for positioning a compression member about the septum of a seal member. In one embodiment, a source of low pressure or vacuum is provided to draw the septum of seal member into the hollow body of the compression member. In an alternative embodiment, a molding apparatus is provided which is dimensioned to receive a compression member and configured to facilitate molding of the septum within the compression member. In another embodiment, the septum of the seal member includes a septum having a tab extending from the septum. The tab is configured to assist positioned of a compression member about the septum.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: June 10, 2014
    Assignee: Covidien LP
    Inventors: Richard A. Belley, Richard L. Fiser, Eugene E. Weilbacher
  • Patent number: 8419689
    Abstract: A securement device for securing a catheter to a patient is provided. The securement device includes a base including a support member and at least one securement arm extending away from the support member. The support member defines a cradle portion, the cradle portion of the support member being configured to receive at least a portion of a catheter. The at least one securement arm being movable over the cradle portion to a position to secure a catheter within the cradle portion. The securement device further includes a cover member configured to be received over the base and dimensioned to secure the base to a patient.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: April 16, 2013
    Assignee: Covidien LP
    Inventors: E. David Fink, Richard L. Fiser, Bradley M. Anthony, Billy Brandon, David Hibbitt
  • Patent number: 8398598
    Abstract: Featured is a medical infusion device for vascular access with enhanced flashback visualization that includes a hub assembly having a flashback chamber. The hub assembly includes a proximal portion, a distal portion and a substantially transparent window section intermediate the proximal portion and distal portion. A needle is coupled to the flashback chamber so that fluid flows through the lumen of the needle into the flashback chamber after the needle is inserted into a blood vessel. A contrasting member is disposed on at least a portion of the hub assembly, so that when blood enters the flashback chamber, the contrasting member provides a high-contrast background when viewed through the window section.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: March 19, 2013
    Inventors: James L. Carlyon, Eugene F. Schrader, Richard L. Fiser
  • Patent number: 8313469
    Abstract: An I.V. catheter assembly and needle safety device are disclosed which allow for the safe removal of a needle from a catheter assembly. The safety device includes a locking assembly which includes lock housing a rotatable locking member and a locking clip. The needle and the locking member are configured such that withdrawal of the needle from the catheter assembly effects rotation of the locking member. The locking clip is positioned and configured to obstruct rotation of the locking member after the needle has been retracted within the housing to obstruct re-advancement of the needle.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: November 20, 2012
    Assignee: Tyco Healthcare Group LP
    Inventor: Richard L. Fiser
  • Publication number: 20110224627
    Abstract: An I.V. catheter assembly and needle safety device are disclosed which allow for the safe removal of a needle from a catheter assembly. The safety device includes a locking assembly which includes lock housing a rotatable locking member and a locking clip. The needle and the locking member are configured such that withdrawal of the needle from the catheter assembly effects rotation of the locking member. The locking clip is positioned and configured to obstruct rotation of the locking member after the needle has been retracted within the housing to obstruct re-advancement of the needle.
    Type: Application
    Filed: May 20, 2011
    Publication date: September 15, 2011
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventor: Richard L. Fiser
  • Patent number: 7963943
    Abstract: An I.V. catheter assembly and needle safety device are disclosed which allow for the safe removal of a needle from a catheter assembly. The safety device includes a locking assembly which includes lock housing a rotatable locking member and a locking clip. The needle and the locking member are configured such that withdrawal of the needle from the catheter assembly effects rotation of the locking member. The locking clip is positioned and configured to obstruct rotation of the locking member after the needle has been retracted within the housing to obstruct re-advancement of the needle.
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: June 21, 2011
    Assignee: Tyco Healthcare Group LP
    Inventor: Richard L. Fiser
  • Publication number: 20110060288
    Abstract: Featured is a medical infusion device for vascular access with enhanced flashback visualization that includes a hub assembly having a flashback chamber. The hub assembly includes a proximal portion, a distal portion and a substantially transparent window section intermediate the proximal portion and distal portion. A needle is coupled to the flashback chamber so that fluid flows through the lumen of the needle into the flashback chamber after the needle is inserted into a blood vessel. A contrasting member is disposed on at least a portion of the hub assembly, so that when blood enters the flashback chamber, the contrasting member provides a high-contrast background when viewed through the window section.
    Type: Application
    Filed: October 14, 2010
    Publication date: March 10, 2011
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventors: James L. Carlyon, Eugene F. Schrader, Richard L. Fiser
  • Publication number: 20100331726
    Abstract: A medical device including a barrel having an open first end and capable of supporting a needle at a second end of the barrel is provided and includes a lid releasably adhered to and overlying the open first end of the barrel in a fluid tight manner; and a pad secured to a surface of the lid such that the pad is disposed within a cavity of the barrel when the lid is adhered to the barrel, wherein the pad comprises a disinfecting solution.
    Type: Application
    Filed: June 21, 2010
    Publication date: December 30, 2010
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventors: Gregory A. Steube, Richard L. Fiser, Michael J. Noble, Janice L. Sherman
  • Patent number: 7833201
    Abstract: Featured is a medical infusion device for vascular access with enhanced flashback visualization that includes a hub assembly having a flashback chamber. The hub assembly includes a proximal portion, a distal portion and a substantially transparent window section intermediate the proximal portion and distal portion. A needle is coupled to the flashback chamber so that fluid flows through the lumen of the needle into the flashback chamber after the needle is inserted into a blood vessel. A contrasting member is disposed on at least a portion of the hub assembly, so that when blood enters the flashback chamber, the contrasting member provides a high-contrast background when viewed through the window section.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: November 16, 2010
    Assignee: Tyco Healthcare Group LP
    Inventors: James L. Carlyon, Eugene F. Schrader, Richard L. Fiser
  • Patent number: 7736332
    Abstract: A safety shield is provided including a piercing member having a proximal end, a distal end and defining a longitudinal axis. A clip defines a first cavity dimensioned for movement of the piercing member therethrough and is oriented in an axis transverse to the longitudinal axis. The first cavity is movable between a movable orientation and a binding orientation. The clip includes a first leg that defines a second cavity dimensioned for movement of the piercing member therethrough and a distal part being configured to engage a medical device. The clip further includes a second leg having a bearing surface that engages the piercing member. The legs are biased for convergent movement such that the first cavity is disposed in the binding orientation and the distal part of the first leg disengages the medical device.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: June 15, 2010
    Assignee: Tyco Healthcare Group LP
    Inventors: James Carlyon, Richard L. Fiser, Russell Tartock
  • Patent number: 7704426
    Abstract: A process for creating a stop surface on a plunger rod of a syringe is disclosed. The process includes the step of providing a preformed or molded plunger rod, and the step of forming a radially-extending deformation on the molded plunger rod. The presently disclosed in-line process allows for the use of a single molding rod to form plunger rods having one or more selectively located stop positions.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: April 27, 2010
    Assignee: Tyco Healthcare Group LP
    Inventors: Stephen Earhart, Richard L. Fiser
  • Publication number: 20100081996
    Abstract: A securement device for securing a catheter to a patient is provided. The securement device includes a base including a support member and at least one securement arm extending away from the support member. The support member defines a cradle portion, the cradle portion of the support member being configured to receive at least a portion of a catheter. The at least one securement arm being movable over the cradle portion to a position to secure a catheter within the cradle portion. The securement device further includes a cover member configured to be received over the base and dimensioned to secure the base to a patient.
    Type: Application
    Filed: September 29, 2009
    Publication date: April 1, 2010
    Applicant: Tyco Healthcare Group LP
    Inventors: E. David Fink, Richard L. Fiser, Bradley M. Anthony, Billy Brandon, David Hibbitt
  • Publication number: 20090131870
    Abstract: An I.V. catheter assembly and needle safety device are disclosed which allow for the safe removal of a needle from a catheter assembly. The safety device includes a locking assembly which includes lock housing a rotatable locking member and a locking clip. The needle and the locking member are configured such that withdrawal of the needle from the catheter assembly effects rotation of the locking member. The locking clip is positioned and configured to obstruct rotation of the locking member after the needle has been retracted within the housing to obstruct re-advancement of the needle.
    Type: Application
    Filed: December 31, 2008
    Publication date: May 21, 2009
    Inventor: Richard L. Fiser
  • Publication number: 20080167625
    Abstract: A process for creating a stop surface on a plunger rod of a syringe is disclosed. The process includes the step of providing a preformed or molded plunger rod, and the step of forming a radially-extending deformation on the molded plunger rod. The presently disclosed in-line process allows for the use of a single molding rod to form plunger rods having one or more selectively located stop positions.
    Type: Application
    Filed: December 20, 2007
    Publication date: July 10, 2008
    Inventors: Stephen Earhart, Richard L. Fiser
  • Patent number: 7361159
    Abstract: A safety apparatus is provided which includes a needle hub having an arm extending therefrom and an extensible frame connected to the needle hub. The extensible frame includes a proximal segment that is hingedly connected to a distal segment. The extensible frame is resiliently biased from a retracted position to an extended position, wherein the arm releasably enages the promixmal segment to fix the extensible frame in a position between the retracted position and the extended position. In an alternate embodiment, the safety apparatus includes an extensible frame including a proximal segment which is hingedly connected to a distal segment. A resilient member is coupled to the proximal segment and the distal segment. The resilient member is configured to bias the extensible frame from a retracted position to an extended position. A method for infusing fluids to a subject is disclosed.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: April 22, 2008
    Assignee: Covidien AG
    Inventors: Richard L. Fiser, Alan B. Ranford, James L. Carlyon, Eugene Weilbacher, Lee Burnes
  • Patent number: 7226434
    Abstract: A safety shield including a protective device is provided including a piercing member having a proximal end, a distal end and defining a longitudinal axis. A clip defines a first cavity dimensioned for movement of the piercing member therethrough and is oriented in an axis transverse to the longitudinal axis. The first cavity is movable between a movable orientation and a binding orientation. The clip includes a first leg that defines a second cavity dimensioned for movement of the piercing member therethrough and a distal part being configured to engage a medical device. The clip further includes a second leg having a bearing surface that engages the piercing member. The legs are biased for convergent movement such that the first cavity is disposed in the binding orientation and the distal part of the first leg disengages the medical device.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: June 5, 2007
    Assignee: Tyco Healthcare Group LP
    Inventors: James Carlyon, Richard L. Fiser, Russell Tartock
  • Patent number: 7198618
    Abstract: Medical needle shield apparatus for covering a needle after use. In embodiments of this invention a shield with two or more segments hingedly connected to each other is movable from a retracted position where the needle is exposed, to an extended position where the shield extends beyond the end of the needle. The needle is affixed in a hub of a medical needle device, and the shield is articulated to the hub. At least one of the two or more segments has an open orifice through which the needle passes to form an axis of intersection about the needle. The shield includes a channel for covering the needle when the shield is linearly extended. One or more locks associated with one or more of the segments secures one or more of the segments relative to the shield in the extended position. A latch is also disposed on the distal segment for securing the distal segment relative to the shield when in the extended position.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: April 3, 2007
    Assignee: Tyco Healthcare Group LP
    Inventors: F. Mark Ferguson, Richard L. Fiser, James R. Curtis, Charles V. Owen, David L. Thorne, Mark A. Nelson, Roy L. Barrus, Gale H. Thorne, Jr., Eugene E. Weilbacher, Michael Thorne, Steven Brown, Donald Solomon
  • Patent number: 6949086
    Abstract: Medical needle shield apparatus for covering a needle after use. In embodiments of this invention a shield with two or more segments hingedly connected to each other is movable from a retracted position where the needle is exposed, to an extended position where the shield extends beyond the end of the needle. The needle is affixed in a hub of a medical needle device, and the shield is articulated to the hub. At least one of the two or more segments has an open orifice through which the needle passes to form an axis of intersection about the needle. The shield includes a channel for covering the needle when the shield is linearly extended. One or more locks associated with one or more of the segments secures one or more of the segments relative to the shield in the extended position.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: September 27, 2005
    Assignee: Tyco Healthcare Group LP
    Inventors: F. Mark Ferguson, Richard L. Fiser, James R. Curtis, Charles V. Owen, David L. Thorne, Mark A. Nelson, Roy L. Barrus, Gale H. Thorne, Jr., Eugene E. Weilbacher, Michael Thorne, Steven Brown, Donald Solomon