Patents Assigned to D.T. DAVIS ENTERPRISES, LTD. (d/b/a HOVERTECH INTERNATIONAL)
  • Publication number: 20240082077
    Abstract: A transfer mattress includes a top panel; a bottom panel; an outer stringer having a superior edge coupled to the top panel and an inferior edge coupled to the bottom panel such that a portion of the outer stringer extending between the top panel and the bottom panel is at an angle other than 90 degrees with respect to the top panel and the bottom panel when the mattress body is inflated; and an inner stringer positioned between the central longitudinal axis and the outer stringer and having a superior edge coupled to the top panel and an inferior edge coupled to the bottom panel such that a portion of the inner stringer extending between the top panel and the bottom panel is at an angle other than 90 degrees with respect to the top panel and the bottom panel when the mattress body is inflated.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Applicant: D.T. Davis Enterprises, Ltd. (d/b/a Hovertech International)
    Inventor: David T. Davis
  • Publication number: 20220339045
    Abstract: Embodiments of an inflatable transfer device including a top panel, a bottom panel coupled to the top panel to define an inflatable chamber therebetween, and a high-friction surface coupled to the top panel are disclosed. A top edge of each of the stringers is coupled to the top panel and a bottom edge of each of the stringers is coupled to the bottom panel. The high-friction surface is configured to maintain a patient in a fixed position when the inflatable transfer device and the patient are positioned at an angle with respect to a horizontal support surface.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 27, 2022
    Applicant: D.T. Davis Enterprises, Ltd. (d/b/a Hovertech International)
    Inventors: Patrick Cook, Scott Moore, John Englebert
  • Publication number: 20220233386
    Abstract: An inflatable patient support includes a top panel defining a first perimeter and a bottom panel defining a second perimeter. The second perimeter of the bottom panel is coupled to the first perimeter of the top panel. An internal wall is coupled between the top panel and the bottom panel to define a first chamber and a second chamber. The internal wall defines at least one passage therethrough that allows fluid communication between the first chamber and the second chamber. The first chamber and the second chamber are inflatable.
    Type: Application
    Filed: April 11, 2022
    Publication date: July 28, 2022
    Applicant: D.T. Davis Enterprises, Ltd. (d/b/a Hovertech International)
    Inventors: David T. Davis, Jason K. Werkheiser, John F. Englebert, III
  • Publication number: 20220218544
    Abstract: An inflatable transfer mattress includes a top panel, a bottom panel having a perimeter sealingly coupled to a perimeter of the top panel to define an internal volume therebetween, a first wedge pocket coupled to an outer surface of the top panel, and a first inflatable wedge. The internal volume is configured to receive an air flow therein. The first inflatable wedge is sized and configured to be inserted into the first wedge pocket and is configured to be transitioned from a deflated state to an inflated state. The first inflatable wedge is configured to rotate a patient to a predetermined angle with respect to the top panel in the inflated state.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 14, 2022
    Applicant: D.T. Davis Enterprises, LTD. (d/b/a Hovertech International)
    Inventor: David T. Davis
  • Publication number: 20220183906
    Abstract: A transfer mattress includes a top panel, a bottom panel, an outer stringer and an inner stringer. The top panel has a perimeter including a proximal edge and a distal edge, wherein a central longitudinal axis extends from the proximal edge to the distal edge. The bottom panel has a plurality of perforations and a perimeter including a proximal edge and a distal edge coupled to the perimeter of the top panel. The outer stringer and inner stringer each have a superior edge coupled to the top panel and an inferior edge coupled to the bottom panel and a longitudinal portion that is substantially parallel to the central longitudinal axis. The inner stringer is positioned between the central longitudinal axis and the outer stringer.
    Type: Application
    Filed: March 3, 2022
    Publication date: June 16, 2022
    Applicant: D.T. Davis Enterprises, Ltd. (d/b/a Hovertech International)
    Inventor: David T. Davis
  • Publication number: 20220160562
    Abstract: A multi-cell inflatable jack includes a plurality of jack elements. Each of the plurality of jack elements includes a body having a predetermined perimeter shape and defining a perimeter chamber and a central chamber. A valve is coupled to the body and configured to provide air flow to one of the perimeter chamber or the central chamber. A plurality of flow control stringers are located between the first chamber portion and the second chamber portion and are configured to control an air flow rate into each of the perimeter chamber and the central chamber. At least one fastener is formed on the body and configured to attach the jack element to at least one additional jack element in a multi-cell stack.
    Type: Application
    Filed: December 6, 2021
    Publication date: May 26, 2022
    Applicant: D.T. Davis Enterprises, Ltd. (d/b/a Hovertech International)
    Inventor: Jason K. WERKHEISER
  • Publication number: 20220023121
    Abstract: The present disclosure provides a method of positioning a patient. The patient is provided on a support surface, an inflatable positioning mattress disposed between the patient and the support surface. Air flow into the inflatable positioning mattress is initiated to inflate the inflatable positioning mattress. A downward force is applied on the inflatable positioning mattress proximate to a first side of the support surface. A portion of the inflatable positioning mattress proximate to a second side of the support surface is raised. At least one wedge is positioned beneath the inflatable positioning mattress. Subsequently, the patient is lowered onto the at least one wedge.
    Type: Application
    Filed: October 8, 2021
    Publication date: January 27, 2022
    Applicant: D.T. Davis Enterprises, Ltd., d/b/a Hovertech International
    Inventor: David T. Davis
  • Publication number: 20210364094
    Abstract: A valve includes a valve seat and a valve stem. The valve seat includes a seat body defining a stem channel and a sealing element. The valve stem includes a stem body sized and configured for insertion into the stem channel having a proximal end, a distal end, and a surface extending therebetween. The stem body defines a channel extending from the proximal end to the distal end and defines at least one opening extending through the surface to the channel. A coupling element is formed over at least a portion of the surface of the valve stem and configured to provide advancement of the valve stem within the stem channel in a distal or proximal direction.
    Type: Application
    Filed: March 30, 2018
    Publication date: November 25, 2021
    Applicant: D.T. Davis Enterprises, Ltd. (d.b.a. Hovertech International)
    Inventors: Scott D. Moore, John F. Englebert
  • Publication number: 20210186780
    Abstract: A transfer mattress includes a top panel, a bottom panel, an outer stringer and an inner stringer. The top panel has a perimeter including a proximal edge and a distal edge, wherein a central longitudinal axis extends from the proximal edge to the distal edge. The bottom panel has a plurality of perforations and a perimeter including a proximal edge and a distal edge coupled to the perimeter of the top panel. The outer stringer and inner stringer each have a superior edge coupled to the top panel and an inferior edge coupled to the bottom panel and a longitudinal portion that is substantially parallel to the central longitudinal axis. The inner stringer is positioned between the central longitudinal axis and the outer stringer.
    Type: Application
    Filed: October 18, 2018
    Publication date: June 24, 2021
    Applicant: D.T. DAVIS ENTERPRISES, LTD. (d/b/a HOVERTECH INTERNATIONAL)
    Inventor: David T. Davis
  • Publication number: 20210154069
    Abstract: An inflatable transfer mattress includes a top panel, a bottom panel having a perimeter sealingly coupled to a perimeter of the top panel to define an internal volume therebetween, a first wedge pocket coupled to an outer surface of the top panel, and a first inflatable wedge. The internal volume is configured to receive an air flow therein. The first inflatable wedge is sized and configured to be inserted into the first wedge pocket and is configured to be transitioned from a deflated state to an inflated state. The first inflatable wedge is configured to rotate a patient to a predetermined angle with respect to the top panel in the inflated state.
    Type: Application
    Filed: August 14, 2018
    Publication date: May 27, 2021
    Applicant: D.T. Davis Enterprises, LTD., d/b/a Hovertech International
    Inventor: David T. Davis
  • Publication number: 20210121347
    Abstract: Methods and systems of patient offloading include positioning an inflatable transfer mattress in a first position with respect to a surface supporting the inflatable transfer mattress. At least one inflatable positioning wedge is positioned in a second position with respect to the surface. The inflatable transfer mattress is positioned in a third position in which a portion of the inflatable transfer mattress overlaps a portion of the at least one inflatable positioning wedge. The at least one inflatable positioning wedge is inflated to transition the portion of the inflatable transfer mattress overlapping the portion of the at least one inflatable positioning wedge to a non-zero angle with respect to the surface.
    Type: Application
    Filed: October 22, 2020
    Publication date: April 29, 2021
    Applicant: D.T. Davis Enterprises, LTD., d/b/a Hovertech International
    Inventor: David T. Davis
  • Publication number: 20210077325
    Abstract: The present disclosure provides a method of positioning a patient. The patient is provided on a support surface, an inflatable positioning mattress disposed between the patient and the support surface. Air flow into the inflatable positioning mattress is initiated to inflate the inflatable positioning mattress. A downward force is applied on the inflatable positioning mattress proximate to a first side of the support surface. A portion of the inflatable positioning mattress proximate to a second side of the support surface is raised. At least one wedge is positioned beneath the inflatable positioning mattress. Subsequently, the patient is lowered onto the at least one wedge.
    Type: Application
    Filed: December 21, 2018
    Publication date: March 18, 2021
    Applicant: D.T. Davis Enterprises, LTD., d/b/a Hovertech International
    Inventor: David T. Davis
  • Publication number: 20200146913
    Abstract: An inflatable transfer mattress includes a top panel, a bottom panel having a perimeter sealingly coupled to a perimeter of the top panel to define an internal volume therebetween, and a rotational positioning device coupled to the top panel. The internal volume is configured to receive an air flow therein. The rotational positioning device is positioned outside of the internal volume and includes at least one inflatable bladder configured to be inflated from a deflated state to an inflated state. The bladder portion is configured to rotate a patient to a predetermined angle with respect to the top panel in the inflated state.
    Type: Application
    Filed: January 10, 2020
    Publication date: May 14, 2020
    Applicant: D.T. DAVIS ENTERPRISES, LTD. (d/b/a HOVERTECH INTERNATIONAL)
    Inventor: David T. Davis
  • Publication number: 20200138656
    Abstract: An inflatable transfer mattress includes a top panel, a bottom panel having a perimeter sealingly coupled to a perimeter of the top panel to define an internal volume therebetween, and a rotational positioning device coupled to the top panel. The internal volume is configured to receive an air flow therein. The rotational positioning device is positioned outside of the internal volume and includes at least one inflatable bladder configured to be inflated from a deflated state to an inflated state. The bladder portion is configured to rotate a patient to a predetermined angle with respect to the top panel in the inflated state.
    Type: Application
    Filed: January 9, 2020
    Publication date: May 7, 2020
    Applicant: D.T. DAVIS ENTERPRISES, LTD. (d/b/a HOVERTECH INTERNATIONAL)
    Inventor: David T. Davis