Patents by Inventor Derek M. Williams

Derek M. Williams 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: 20150157849
    Abstract: The present disclosure relates to a breakaway coupling. A female adapter on a source side of the coupling uses a valve to prevent a flow of contents from the source when the coupling is not connected or is broken apart. A male adapter on a destination side uses a valve to prevent backflow from the destination when the female and male adapters are not coupled together. When coupled, the male adapter penetrates the valve of the female adapter, thereby allowing the flow from the source to the destination via the male and female adapters. Pressure from the flow opens the valve of the male adapter allowing the flow from the source to proceed to the destination. In the coupled state, the male and female adapters, and respective tubes, are able to rotate with respect to each other. The coupling may be used to deliver medical fluids to a patient.
    Type: Application
    Filed: November 26, 2014
    Publication date: June 11, 2015
    Inventors: Grant Wesley Phillips, Derek M. Williams
  • Publication number: 20150157828
    Abstract: A bridle catheter for installation into the nasal cavity of a patient comprises a tubular portion, a tape portion having a flattened geometry, and a transition zone located where the tubular portion meets the tape portion. A magnet is operatively attached in an open end of the tubular portion and secured therein so as to inhibit movement. A non-elastic member is integral with at least the tape portion and extends at least partially along a length thereof. In one example, the non-elastic member extends along substantially all of the tubular portion and tape portion. In another example, the non-elastic member comprises at least one of a ribbon or at least one fiber. A bridle catheter system is also provided that further comprises a stylet and a probe with a second magnet. A method of making the bridle catheter is further provided.
    Type: Application
    Filed: November 26, 2014
    Publication date: June 11, 2015
    Inventors: Grant Wesley Phillips, Derek M. Williams, Matthew Calhoun, George J. Picha
  • Publication number: 20150100071
    Abstract: A suturing device is made of two hypodermic needles allowing one or more sutures (at the same time) and a retrieval probe to be advanced into a cavity (e.g., a stomach cavity) of the patient. Both the suture and retrieval probes comprise magnets of opposite polarities on their leading ends. Thus, after the suture and retrieval probe are inside the stomach cavity, the suture and retrieval probe may mate and the suture may be transferred from one hypodermic needle to the other using magnetic attraction. In doing so, the suture forms a loop through the stomach. Once removed, this loop, having two ends that are positioned outside the patient's body, can be pulled tight in order to pull the stomach wall closer to the surface of the patient's body. With the stomach wall close to the surface of the patient's body, it is easier to insert a gastrostomy device.
    Type: Application
    Filed: August 8, 2014
    Publication date: April 9, 2015
    Inventors: Grant Wesley Phillips, Derek M. Williams, Kathleen Walsh, George J. Picha
  • Patent number: 8974437
    Abstract: A coupling apparatus includes a first component having a first non-mechanical valve, a second component having a second non-mechanical valve, and a third component having a first end for coupling with the first valve and a second end for coupling with the second valve. The third component has an elongated bore such that when the first end is coupled to the first valve and the second end is coupled to the second valve, a passageway is defined therethrough. The coupling apparatus includes a breakaway portion disposed between the third component and the second component and the first and second valves automatically close when the second and third components are separated from one another.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: March 10, 2015
    Assignee: Applied Medical Technology, Inc.
    Inventors: Derek M. Williams, Grant W. Phillips
  • Publication number: 20140261441
    Abstract: A retention system for use with a bridle installed in a nose of a patient includes a member coupled to a medical device that is suspended from a nose of a patient and a connector for coupling to a bridle that is installed in a nose of a patient. The medical device extends into the mouth of a patient or is suspended adjacent the face of a patient.
    Type: Application
    Filed: March 17, 2014
    Publication date: September 18, 2014
    Inventors: Grant W. Phillips, Elizabeth A. Meyer, Derek M. Williams, George J. Picha
  • Publication number: 20140207071
    Abstract: A device for inserting a non-balloon gastrostomic device through an opening in the wall of the abdomen and stomach or other viscera of a patient is provided. The insertion device comprises a body, a stylus, and a trigger device being adapted to selectively maintain a selected position of the stylus relative to the body without the use of an external force. A method of inserting the gastrostomic device utilizing the insertion tool is also provided. In addition or alternatively, a gastrostomic device is provided including a hollow tube member and an enlarged resiliently deformable tip at one end of the tube member. The deformable tip is deformable between a first configuration and a second configuration, each configuration having a cross-sectional area. In addition or alternatively, a method is provided for forming the gastrostomic device using a disposable core.
    Type: Application
    Filed: March 26, 2014
    Publication date: July 24, 2014
    Applicant: Applied Medical Technology, Inc.
    Inventors: Derek M. Williams, Grant W. Phillips
  • Publication number: 20140194823
    Abstract: Tubing for use in gastrointestinal applications includes a hollow tube and a spring positioned inside the tube. The spring is corrosion resistant and helps to prevent kinking of the tubing when the tubing is bent. An encapsulant may be positioned over the spring. The spring may be co-extruded with the tubing.
    Type: Application
    Filed: December 23, 2013
    Publication date: July 10, 2014
    Applicant: Applied Medical Technology, Inc.
    Inventors: Grant W. Phillips, Derek M. Williams, George J. Picha
  • Patent number: 8709018
    Abstract: A device for inserting a non-balloon gastrostomic device through an opening in the wall of the abdomen and stomach or other viscera of a patient is provided. The insertion device comprises a body, a stylus, and a trigger device being adapted to selectively maintain a selected position of the stylus relative to the body without the use of an external force. A method of inserting the gastrostomic device utilizing the insertion tool is also provided. In addition or alternatively, a gastrostomic device is provided including a hollow tube member and an enlarged resiliently deformable tip at one end of the tube member. The deformable tip is deformable between a first configuration and a second configuration, each configuration having a cross-sectional area. In addition or alternatively, a method is provided for forming the gastrostomic device using a disposable core.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: April 29, 2014
    Assignee: Applied Medical Technology, Inc.
    Inventors: Derek M. Williams, Grant W. Phillips
  • Publication number: 20140031755
    Abstract: An enteral coupling includes a first input port and a first connector for coupling with the first input port. At least one of the first input port and the first connector has a glow-in-the-dark portion associated with at least a part thereof. The glow-in-the dark portion may comprise only a portion of the device or the entire device at issue. A coupling for use in feeding and/or medicating a patient includes a port, and a connector for coupling with the port. Both the port and the connector are at least in part made of a material having glow-in-the-dark properties.
    Type: Application
    Filed: May 3, 2013
    Publication date: January 30, 2014
    Inventors: Derek M. Williams, Grant W. Phillips, George J. Picha
  • Publication number: 20140031754
    Abstract: A coupling includes a first input port and a photoluminescent portion associated with the first input port. The first input port may be one or more of a gastric port, a jejunal port, or a balloon port. The first port may have a first glow-in-the dark feature and a second port may have a second glow-in-the-dark feature, which may be different from one another. The coupling may include means for orientation that assists a user in properly orienting a connector to be mounted in the first port in proper orientation and a first connector for coupling to the first port.
    Type: Application
    Filed: July 25, 2012
    Publication date: January 30, 2014
    Applicant: APPLIED MEDICAL TECHNOLOGY, INC.
    Inventors: Derek M. Williams, Grant W. Phillips, George J. Picha
  • Patent number: 8382664
    Abstract: A molded and undivided medical penetrating device comprises a first portion and a second substantially tubular portion having an outer surface, a proximal end and a distal end. The proximal end of the second substantially tubular portion of the device is joined to and is integral with the first portion of the device and is adapted to be maintained essentially outside a body while the first portion of the device is adapted to be retained within the interior of the body. The device includes an opening that extends through the first and second portions of the device and provides access to the interior of the body from outside the body. The opening and the outer surface of the substantially tubular second portion of the device define a wall that is thinner at the proximal end of the second portion than towards the distal end of the second portion.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: February 26, 2013
    Assignee: Applied Medical Technology, Inc.
    Inventors: Derek M. Williams, George J. Picha
  • Publication number: 20130030387
    Abstract: A coupling apparatus includes a first component having a first non-mechanical valve, a second component having a second non-mechanical valve, and a third component having a first end for coupling with the first valve and a second end for coupling with the second valve. The third component has an elongated bore such that when the first end is coupled to the first valve and the second end is coupled to the second valve, a passageway is defined therethrough. The coupling apparatus includes a breakaway portion disposed between the third component and the second component and the first and second valves automatically close when the second and third components are separated from one another.
    Type: Application
    Filed: July 28, 2011
    Publication date: January 31, 2013
    Applicant: APPLIED MEDICAL TECHNOLOGY, INC.
    Inventors: Derek M. Williams, Grant W. Phillips
  • Publication number: 20120203171
    Abstract: A gastro jejunal (G-J) feeding device includes a gastro jejunal body and an integral feeding tube. The gastro jejunal body includes a gastric port, a jejunal port and a balloon port. The integral feeding tube includes a proximal end and a distal end and further includes a gastric lumen, a jejunal lumen and a balloon lumen. The proximal end is configured to be located outside of a patient's body. The distal end is configured to be inserted into a patient's body and has a deformable portion with a default shape having a width larger than a diameter of a tubular portion. A capsule is configured to be placed on the distal end so as to enclose and deform the deformable portion. The capsule is configured to dissolve upon contact with bodily fluid. The deformable portion is configured to return to the default shape upon dissolution of the capsule.
    Type: Application
    Filed: February 9, 2011
    Publication date: August 9, 2012
    Applicant: APPLIED MEDICAL TECHNOLOGY, INC.
    Inventors: Derek M. Williams, Grant W. Phillips
  • Publication number: 20120041270
    Abstract: A molded and undivided medical penetrating device comprises a first portion and a second substantially tubular portion having an outer surface, a proximal end and a distal end. The proximal end of the second substantially tubular portion of the device is joined to and is integral with the first portion of the device and is adapted to be maintained essentially outside a body while the first portion of the device is adapted to be retained within the interior of the body. The device includes an opening that extends through the first and second portions of the device and provides access to the interior of the body from outside the body. The opening and the outer surface of the substantially tubular second portion of the device define a wall that is thinner at the proximal end of the second portion than towards the distal end of the second portion.
    Type: Application
    Filed: October 27, 2011
    Publication date: February 16, 2012
    Applicant: APPLIED MEDICAL TECHNOLOGY, INC.
    Inventors: Derek M. Williams, George J. Picha
  • Patent number: 8047986
    Abstract: A molded and undivided medical penetrating device comprises a first portion and a second substantially tubular portion having an outer surface, a proximal end and a distal end. The proximal end of the second substantially tubular portion of the device is joined to and is integral with the first portion of the device and is adapted to be maintained essentially outside a body while the first portion of the device is adapted to be retained within the interior of the body. The device includes an opening that extends through the first and second portions of the device and provides access to the interior of the body from outside the body. The opening and the outer surface of the substantially tubular second portion of the device define a wall that is thinner at the proximal end of the second portion than towards the distal end of the second portion.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: November 1, 2011
    Assignee: Applied Medical Technology, Inc.
    Inventor: Derek M. Williams
  • Patent number: 7534228
    Abstract: A nasal tube retaining system having a flexible member with a magnet attached to the first end for insertion into the first nostril of the patient, a tape portion attached to an end of the flexible member, a guide for guiding the tape portion through a portion or all of the flexible member, a rod, and a retrieving member with a magnetic distal end for insertion into the second nostril of the patient to retrieve the flexible member. The system further includes a fastening means to secure the nasal tube to the tape portion.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: May 19, 2009
    Assignee: Applied Medical Technology, Inc.
    Inventor: Derek M. Williams
  • Publication number: 20090005802
    Abstract: A molded and undivided medical penetrating device comprises a first portion and a second substantially tubular portion having an outer surface, a proximal end and a distal end. The proximal end of the second substantially tubular portion of the device is joined to and is integral with the first portion of the device and is adapted to be maintained essentially outside a body while the first portion of the device is adapted to be retained within the interior of the body. The device includes an opening that extends through the first and second portions of the device and provides access to the interior of the body from outside the body. The opening and the outer surface of the substantially tubular second portion of the device define a wall that is thinner at the proximal end of the second portion than towards the distal end of the second portion.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 1, 2009
    Applicant: APPLIED MEDICAL TECHNOLOGY, INC.
    Inventor: Derek M. Williams