Patents Assigned to Craig Medical Products
  • Patent number: 4781708
    Abstract: For any ostomy appliance, a body-side ostomy member includes a medical grade adhesive pad and a coupling having one part captive to but telescopically slidable relative to another part to provide access for the fingers or thumb of a wearer beneath a lateral flange of the coupling, when the parts are spaced from one another.This allows an ostomy coupling to be secured together without applying undue pressure to the sensitive body area of the wearer.
    Type: Grant
    Filed: April 13, 1987
    Date of Patent: November 1, 1988
    Assignee: Craig Medical Products Limited
    Inventor: Peter L. Steer
  • Patent number: 4723951
    Abstract: An ostomy bag has a filter attached to it by a series of plural sequentially peelable adhesive annuli.
    Type: Grant
    Filed: June 19, 1986
    Date of Patent: February 9, 1988
    Assignee: Craig Medical Products Ltd.
    Inventor: Peter L. Steer
  • Patent number: 4714465
    Abstract: A one-piece urostomy appliance has a drainage bag secured to an apertured flange which is in turn secured to an apertured adhesive pad. The body side of the apertured flange has a flexible skirt encircling the stoma aperture and located adjacent the radially inner boundary of the adhesive pad. The skirt is constructed and located to impede leakage of urine towards the adhesive pad.
    Type: Grant
    Filed: May 12, 1986
    Date of Patent: December 22, 1987
    Assignee: Craig Medical Products Ltd.
    Inventor: Peter L. Steer
  • Patent number: 4710183
    Abstract: An improved ostomy appliance has two interengageable coupling elements, one of which (herein called the body side coupling element) is secured to a medical grade adhesive pad and the other side of which is secured to an ostomy bag. A flexible chute ring is interposed between the body side coupling element and the adhesive pad. The flexible chute ring is attached to a polymeric film surface of the pad at a first annular region and to the body side coupling element at a second annular region. The first annular region is located radially inwardly of the coupling element.
    Type: Grant
    Filed: May 2, 1986
    Date of Patent: December 1, 1987
    Assignee: Craig Medical Products Ltd.
    Inventor: Peter L. Steer
  • Patent number: 4701169
    Abstract: An ostomy appliance comprises a body-attachable pad of skin-compatible adhesive material having a stomal orifice, and means whereby a plurality of ostomy bags can be attached in sequence to the pad by exposing a fresh region of adhesive each time it is desired to attach a clean ostomy bag.
    Type: Grant
    Filed: August 27, 1986
    Date of Patent: October 20, 1987
    Assignee: Craig Medical Products
    Inventor: Peter L. Steer
  • Patent number: 4695279
    Abstract: A pair of incontinence pants or briefs includes a pocket located in the crotch region and defined by an outer wall of a liquid-impermeable material which is longer than it is wide and an inner wall of like material whose edges define a substantially oval hole. A portion of the inner wall overlaps, but it not connected to another thereof and the edges are crossed over one another at one end of the pocket.
    Type: Grant
    Filed: April 18, 1986
    Date of Patent: September 22, 1987
    Assignee: Craig Medical Products Limited
    Inventor: Graham E. Steer
  • Patent number: 4671272
    Abstract: An integrally formed single piece loop ostomy appliance includes a central rod portion, a cross piece transverse to the rod portion at one end, and a displaceable end piece at the other end, displaceable between a first position which extends in the same general direction as the rod portion and a second position transverse to the rod portion. The end piece comprise a catch disposed to be in locking engagement with a recess in the rod portion when the end piece is moved to the second position. The end piece further comprises first and second spaced apart walls partially forming an aperture and adapted to be squeezed toward one another to release the catch from the recess. The loop ostomy appliance is preferably made of plastic, e.g. polypropylene.
    Type: Grant
    Filed: July 12, 1985
    Date of Patent: June 9, 1987
    Assignee: Craig Medical Products, Limited
    Inventor: Peter L. Steer
  • Patent number: 4668258
    Abstract: A gas filter suitable for an ostomy bag comprises a pad impregnated with a deodorizing agent (e.g., activated carbon) and made of any open cell plastic foam material which is laminated together with a first microporous membrane. A layer of water repellent material is applied on the surface of the first microporous membrane other than the surface to which the foam pad is attached. The layer is sufficiently thin so that gas flow through the microporous membrane is not blocked.
    Type: Grant
    Filed: January 17, 1986
    Date of Patent: May 26, 1987
    Assignee: Craig Medical Products Limited
    Inventor: Peter L. Steer
  • Patent number: 4645500
    Abstract: A non-return valve assembly particularly for an incontinence device, includes a least three layers, the layers being secured together, the first layer being a sheet or film of perforated material, and the second layer is a sheet or film of material having cuts therein defining an array of flap valves. The third layer is a material having holes therein, each hole being in registry with an associated flap valve and being of a size to accommodate the flap of said valve. The flap valves may be arranged in a regular rectangular array and each flap of a valve is defined by three cuts in the sheet material, the cuts constituting three sides of a rectangle so that the flap of the valve can pivot out of the plane of the sheet material generally about a notional axis formed by the fourth side of the rectangle.
    Type: Grant
    Filed: November 4, 1985
    Date of Patent: February 24, 1987
    Assignee: Craig Medical Products Limited
    Inventor: Peter L. Steer
  • Patent number: 4640494
    Abstract: A tap or valve comprising a first tube and a second tube with a flexible elastic coupling between said tubes to allow fluid passage between said tubes when said tubes are substantially coaxially aligned and to allow displacement of one of said tubes relative to the other in order to close said fluid passage. The tap or valve is primarily intended for use with wire drawings tubing or intravenous drip tubing. The tap or valve further comprises means for releasably locking the tap or valve in the closed position.
    Type: Grant
    Filed: June 21, 1985
    Date of Patent: February 3, 1987
    Assignee: Craig Medical Products, Limited
    Inventor: Peter L. Steer
  • Patent number: 4636205
    Abstract: A two part coupling for joining an ostomy bag to a pad or to a faceplate is characterized in that the two cooperating coupling parts are held together in a detachable manner by magnetic force.
    Type: Grant
    Filed: October 11, 1984
    Date of Patent: January 13, 1987
    Assignee: Craig Medical Products Limited
    Inventor: Peter L. Steer
  • Patent number: 4611785
    Abstract: A tube closure device for closing a flexible tube has a first member having a tube portion for insertion into an end of the flexible tube, and a second member hinged to said first member and having means for securing the flexible tube to the second member. It also has a latch for releasably holding said first and second members in a hinged together "closed" position, and a plug for closing the tube portion of the first member when it is in its closed position.
    Type: Grant
    Filed: November 19, 1985
    Date of Patent: September 16, 1986
    Assignee: Craig Medical Products Limited
    Inventor: Peter L. Steer
  • Patent number: 4603837
    Abstract: The tap or valve is made up of a first tube and a second tube which may be located about a common axis. Each of the tubes has a portion of its wall extending around only a part of its periphery, cut away. One of the tubes is rotatable between an "open position" in which the apertures wholly or partly overlap and a "closed position" in which the apertures are overlapped by a portion of the tube.
    Type: Grant
    Filed: July 25, 1985
    Date of Patent: August 5, 1986
    Assignee: Craig Medical Products, Limited
    Inventor: Peter L. Steer
  • Patent number: 4568339
    Abstract: A female incontinence device having a pair of deflectable walls defining a groove at the periphery of the device intended to contact the wearer. The device as seen in plan has a waisted or 8-shaped configuration and the deflectable walls as seen in side elevation have sealing edges each of which is constituted by a pair of continuous curves, one on each side of the central longitudinal axis of the device and which extend from a high point at the front of the device to a high point at the rear of the device. An undercut region is located beneath the deflectable walls to limit any splashing of discharged urine. A gasket or adhesive material can be disposed within the groove.
    Type: Grant
    Filed: October 28, 1983
    Date of Patent: February 4, 1986
    Assignee: Craig Medical Products, Limited
    Inventor: Peter L. Steer
  • Patent number: 4559048
    Abstract: A coupling for joining a pad or dressing to an ostomy bag includes coupling elements each of closed loop form, usually circular to define a stoma aperture therein, the body side element being constructed so that it can be fixed to the pad or dressing and the bag side element being constructed so that it can be fixed to one wall of an ostomy bag. The body side element includes an inner wall which continuously encircles the aperture and a series of projecting members uniformly radially spaced from the inner wall and located in an array which surrounds the inner wall. The bag side element includes a rib member encircling the aperture for making sealing engagement, when the coupling elements are joined, with the outer surface of the inner wall. The coupling also has an annual ring which is constructed to be snap-fitted to the body side coupling element to extend radially outwardly therefrom.
    Type: Grant
    Filed: June 25, 1984
    Date of Patent: December 17, 1985
    Assignee: Craig Medical Products Limited
    Inventor: Peter L. Steer
  • Patent number: 4534766
    Abstract: A drainage bag includes front and rear walls of plastics material and is combined with a support. The walls are welded together along their top edges in such a way as to define a plurality of linearly-spaced through holes which do not communicate with the interior of the bag. These holes are capable of accepting hooks or studs on a support (or hanger) separate from the bag. The support has spaced hooks or studs constructed to be respectively received in the holes.The hanger may be molded in one piece of synthetic plastic.
    Type: Grant
    Filed: April 6, 1983
    Date of Patent: August 13, 1985
    Assignee: Craig Medical Products Limited
    Inventors: Peter L. Steer, John V. Edwards
  • Patent number: 4496354
    Abstract: A drainage bag having one wall of substantially rigid liquid-impermeable material and a second wall of flexible liquid-impermeable material secured thereto to define a container. The rigid sheet has at least two apertures with an inlet fitting fixed to one and an outlet fitting fixed to the other. The bottom portion of the rigid sheet extends below the lower edge of the flexible wall to provide a drip tray.
    Type: Grant
    Filed: November 22, 1982
    Date of Patent: January 29, 1985
    Assignee: Craig Medical Products Limited
    Inventors: Peter L. Steer, John V. Edwards
  • Patent number: 4421511
    Abstract: A female incontinence device comprising an external resilient pad that makes sealing engagement with the user's anatomy that is external to the labia majora and a funnel having a rim dimensioned to engage that portion of the user's anatomy immediately surrounding the meatus of the urethra. The funnel is mounted to the pad, formed as part of the pad, or dimensioned to fit through an opening in the pad.
    Type: Grant
    Filed: February 25, 1981
    Date of Patent: December 20, 1983
    Assignee: Craig Medical Products Limited
    Inventors: Peter L. Steer, John V. Edwards
  • Patent number: D289551
    Type: Grant
    Filed: November 1, 1984
    Date of Patent: April 28, 1987
    Assignee: Craig Medical Products Ltd.
    Inventor: Peter L. Steer
  • Patent number: D289797
    Type: Grant
    Filed: November 1, 1984
    Date of Patent: May 12, 1987
    Assignee: Craig Medical Products Ltd.
    Inventor: Peter L. Steer