Patents Examined by Michael F. Trettel
  • Patent number: 6546577
    Abstract: A mobile medical emergency and surgical table that comprises a frame assembly, a pair of mechanically advantaged undercarriage assemblies having wheels, a plurality of stretcher yoke assemblies, a plurality of preferably uniformly dimensioned and interchangeable storage cassettes, an electrical subsystem, and a plurality of optional mounts for the attachment of medical and surgical equipment.
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: April 15, 2003
    Inventor: James Chinn
  • Patent number: 6543070
    Abstract: A playard includes a changing table. The changing table includes two arm assemblies and first and second rails connected therebetween. Each arm assembly has a pivot arm and a folding arm pivotally attached to the pivot arm. The pivot arms are attachable to upper side rail members of the playard. The pivot arms are connected to the first rail and the folding arms are connected to the second rail. The folding arms are pivotal about the pivot arms so that the changing table is movable between an open position in which the second rail is positioned away from the first rail and a closed position in which the second rail is positioned adjacent to the first rail.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: April 8, 2003
    Assignee: Graco Children's Products Inc.
    Inventors: Michael L. Longenecker, Jason D. Covill
  • Patent number: 6539564
    Abstract: A lightweight childbed includes a supporting panel including a first layer having a tension surface and a second layer overlapped with the first layer to define an edge holder therebetween, at least a side panel including a first sheet having a tension portion and a second sheet overlapped with the first sheet to define a receiving groove therebetween, and a bed frame including a boundary flame defining a central main window and adapted to be fittedly received in the edge holder so as to mount the first layer covering the main window to form the tension surface, and at least a side frame, which is mounted on a longitudinal side of the boundary frame, defining a central side window and adapted to be fittedly received in the receiving groove so as to mount the first sheet covering the side window to form the tension portion.
    Type: Grant
    Filed: October 12, 2001
    Date of Patent: April 1, 2003
    Inventor: Ben M. Hsia
  • Patent number: 6536056
    Abstract: A bariatric treatment system providing a comprehensive array of therapeutic services for the morbidly obese patient is disclosed. The treatment system generally comprises a stable bed frame upon which is mounted a low air loss therapeutic mattress system. Integrated hardware and software controls provide such therapies as pulsation, percussion, rotation, cardiac chair and Trendelenburg. Means are disclosed whereby the bariatric patient may safely and comfortably enter and exit the bed with relative ease. The bed is adaptable for transport within a hospital, including such features as a TRANSPORT MODE wherein the bed's lateral axis is minimized and battery backup to maintain necessary therapies during patient transport. A plurality of control means are disclosed for simplification of caregiver workload and ease of patient utilization.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: March 25, 2003
    Inventors: John H. Vrzalik, Alan Bartlett, Bruce Phillips, Michael Stenberg, Glenn C. Stroh, Daniel A. Woehr, Dan G. Dimitriu
  • Patent number: 6536058
    Abstract: A headrest device for holding the neck and head of infants to assist the development of the shape of their skull. The device includes a base, the outside contour of which is concave for holding the head and designed according to the measurement of the average of different head shapes of normal newborn babies. A depressed segment of the base is used to support the infant's typically weak neck. A removable supplement and a direct-contact piece are included as well in this headrest device.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: March 25, 2003
    Inventor: Pei-Yeh Chang
  • Patent number: 6532610
    Abstract: Transitional support for physically challenged persons. The support has a flexible inelastic base sheet with flexible inelastic loops at parallel edges to accommodate removable rigid poles. Pull straps on the sheet may be included to pull a person along the floor. To provide for a sitting support, a back sheet can be provided to join with the folded base sheet as a back restraint.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: March 18, 2003
    Inventors: William Calfas, Karin A. Calfas
  • Patent number: 6526610
    Abstract: A bed (10) includes a base (12), and a support assembly (22) coupled to the base (12). The support assembly includes first and second support arms (42, 44) located above the base (12). The bed (10) also includes a plurality of latch mechanisms (70, 72, 74) coupled to the first and second support arms (42, 44), and a patient support surface (50) configured to be coupled to the first and second support arms (42, 44) by the plurality of latch mechanisms (70, 72, 74). The patient support surface (50) is removable from the first and second support arms (42, 44) to permit transfer of a patient to and from the bed (10) on the patient support surface (50).
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: March 4, 2003
    Assignee: Hill-Rom Services, Inc.
    Inventors: Barry D. Hand, Dana H. Delk, Jack J. Brooks, Steven J. Doehler
  • Patent number: 6523199
    Abstract: A support for aligning the head and torso. The support includes at least one first bladder containing a fluid. The first bladder is communicatively coupled to at least one second-bladder containing a fluid. When the user is in the side position atop the second bladder, at least a portion of the fluid in the second bladder is displaced into the first bladder by the user's torso. The fluid displaced into the first bladder causes the first bladder to raise the user's head when in the side position atop the first bladder.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: February 25, 2003
    Inventor: Raymond Noel Gross
  • Patent number: 6523200
    Abstract: A neck pillow comprises a pillow body having a medial region and two opposing arms that extend from the medial region to form a generally open well. A bib is coupled to the pillow body.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: February 25, 2003
    Inventor: Susan Matthews Brown
  • Patent number: 6519798
    Abstract: A bed assembly provides an enlarged sleeping surface area as compared to a standard Queen sized bed. Specifically, in the disclosed bed assemblies, the sleeping surface area is about 64 inches to about 68 inches wide and about 77 inches to about 82 inches long. This can be accomplished by providing both a mattress and a foundation having the appropriate, enlarged sleeping surface area, or by combining an enlarged mattress with a foundation having at least one standard Queen sized surface. The mattress and foundation can be fit into a bed frame made of a suitable size to fit the bottom surface of the foundation (i.e., either “enlarged” or standard Queen size). The enlarged sleeping surface of the bed may be between about 65 inches to about 67 inches wide and about 78 inches to about 80 inches long. This enlarged sleeping surface area provides a more comfortable and restful sleep for two occupants.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: February 18, 2003
    Assignee: Dreamwell, Ltd.
    Inventors: Rick F. Gladney, Kurtis A. Ling
  • Patent number: 6519792
    Abstract: Electric reciprocating system for baby carriage, which is combined with external power source and carriage locating guide rail to simulate manually back and forth pushing/pulling movement. The system includes a base board, locating guide rail, two wheel guide rail gauge adjustment mechanisms and locking mechanism to form a linear moving path of the baby carriage. The driving unit includes a DC servomotor, a belt driving mechanism and a controlling circuit board for controlling and adjusting and the travel and speed. In cooperation with the driving pin and the linking ring fixed on the baby carriage rear beam, the system provides a reciprocating power for the baby carriage without power.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: February 18, 2003
    Inventor: Cheng-I Chen
  • Patent number: 6519793
    Abstract: A collapsible apparatus is provided that includes a frame configured to form a closed loop, the frame being moveable between a coiled configuration and an uncoiled configuration. A sleeve is configured to receive the frame and to define an opening within at least a portion of the closed loop. An attachment mechanism is coupled substantially about the periphery of the sleeve. A fabric member is removably coupled to the sleeve such that it is easily removed. A method of making mats according to an embodiment of the invention includes cutting fabric members from a first sheet of material, cutting body membranes from a second sheet of material such that the amount of excess material from the second sheet of material between adjacent body membranes is minimized, and attaching one of the body membranes to one of the fabric members.
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: February 18, 2003
    Assignee: Gray Matter Holdings LLC
    Inventors: Brian E. Le Gette, Justin S. Werner, Alan Tipp, Ronald L. Wilson, II, Matthew Laine
  • Patent number: 6519797
    Abstract: A cushion for seats, wheelchairs, mattresses, etc. is disclosed. The cushion includes fluid-filled cells. Each cell is in fluid communication with adjacent cells via conduits. Constrictures such as valves or constrictor clips may be applied to the conduits to restrict or otherwise regulate fluid flow into or out of a particular cell. In this way, the cushion may be customized on a cell-by-cell basis, providing a cushion that can be tailored to the individual needs of the patient.
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: February 18, 2003
    Assignee: Dynamic Contours LLC
    Inventors: Clifford E. Brubaker, David M. Brienza
  • Patent number: 6516482
    Abstract: A bedding arrangement is provided having a compressible foam mattress pad and compressible foam pillow pad integrated as a single bedding unit within a fluid resistant or impermeable cover whose seams are heat sealed together. Air ventilation through the cover and about the interior foam is permitted by a vent that restricts insect, article and fluid passage through the vent. By using foam of different densities and/or composition, optimum performance characteristics in terms of comfort and support can be obtained separately for the mattress portion and the pillow portion. By mounting two pillow pads within the cover, the bedding arrangement can be made reversible.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: February 11, 2003
    Assignee: Derby, Inc.
    Inventors: David M. Karafa, Timothy W. Shelby
  • Patent number: 6516481
    Abstract: A mattress assembly generally designed for use in hospitals and the like which is structured to effectively and comfortably support a patient during a period of recovery from a predetermined surgical procedure. The mattress assembly includes an elongated support platform having a corresponding dimension to that of a conventional hospital or like medical-type mattress and includes an opening formed therein and preferably extending therethrough. The opening is disposed in aligned, at least partially receiving relation to a predetermined portion of the patient's body directly involved in an invasive surgical procedure such as prostate surgery. More specifically, the opening is disposed, dimensioned and configured to receive and maintain portions of the patient's body, including external body parts, in an at least partially protected orientation and specifically out of supported engagement with a remainder of the support platform of the mattress.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: February 11, 2003
    Inventor: Tomiko Erickson
  • Patent number: 6510573
    Abstract: An air cell pillow includes an air cushion and a cover. The air cushion is encased by a cover that has a top, bottom and four side panels arranged generally in a box shape. The top and bottom panels each have a first thickness and the side panels each have a second thickness. The first thickness is greater than the second thickness. The first thickness provides a smooth, continuous surface atop the independent air cells of the cushion and the second thickness allowing the pillow to readily collapse upon application of a load to the top and bottom panels. The air cushion has separate zones that may be independently adjusted to vary the resiliency in each zone. The cushion has a base sheet and a top sheet. The top sheet is molded in the form of a plurality of air cells that are secured to and extend outwardly from the base sheet.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: January 28, 2003
    Inventor: Kurtis F. Grabe
  • Patent number: 6507962
    Abstract: A bed platform and winch system having a sleeping platform for supporting a mattress, a ceiling support attached to the ceiling and having a winch contained therein, and wires connecting the winch to the sleeping platform and extending through the ceiling support, such that the sleeping platform may be raised out of the way when not needed for sleeping and lowered when needed for sleeping.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: January 21, 2003
    Inventor: J. Andrew Thurston
  • Patent number: 6505359
    Abstract: A stretcher for transporting a patient along a floor includes an elongated frame, a patient-support deck carried by the frame, and an elongated shaft having a longitudinally-extending axis of rotation. The shaft is coupled to the frame for rotation about the axis of rotation between a first orientation and a second orientation. The stretcher also includes a wheel supported relative to the frame and movable relative to the frame in response to rotation of the shaft. The wheel is in a first position engaging the floor when the shaft is in the first orientation and the wheel is in a second position spaced apart from the floor when the shaft is in the second orientation.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: January 14, 2003
    Assignee: Hill-Rom Services, Inc.
    Inventors: Richard H. Heimbrock, William K. Moore, Donald E. Smith, William M. Blyshak, Joanthan T. Turner
  • Patent number: 6505361
    Abstract: Disclosed are a vibration generator which comprises a rotary drive means having a drive shaft, at least a pair of rotors which is installed on the drive shaft and is rotative in association with the drive shaft, and unbalanced weights which are respectively installed in the rotors; and an apparatus for controlling the function of living bodies, which comprises the vibration generator as a vibration generating source.
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: January 14, 2003
    Assignee: Ken Hayashibara
    Inventor: Takayuki Ogawa
  • Patent number: 6502259
    Abstract: A cushion bed with a flushing device. The bed includes a containing cushion that is adhered to the upper part of the air cushion and shaped as a tilted groove, being removable, and including a sensor. When discharge from a patient falls on the surface of the containing cushion, a sensor senses this and a water pump is activated, so that water can be spurted through both the water-spurting head to flush the discharge on the surface of the containing cushion, and the other water-spurting head installed on top of the containing cushion cleanses the excretory organs of the patient. The inventive device provides the patients in the persistent vegetative state with the convenience of urinating and defecating in bed, and with the functions of keeping the excretory organs of the patient clean and not prone to bacteria growth or infection, and sanitizes the bed cushion.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: January 7, 2003
    Inventor: Chi-An Chang