Abstract: A viewing device which includes a support; a splash guard with a peripheral wall enclosing an open area to permit visual observation therethrough, with the wall having a surface thereon to receive and support a disposable transparent film positioned across said open area; a post for positioning the splash guard; and a releasable restraint cooperating with the wall surface to releasably secure the transparent film positioned under tension across the open viewing area. There are also adjusting components to permit the splash guard to be positioned in varying angular orientations and at varying heights relative to the support. A variety of restraints are suitable, including resilient bands, toggle straps, flanged caps and compression springs. The device may be used with a variety of transparent films, polyethylene, polypropylene, cellulose acetate, polyester, polyvinylidene chloride and polysulfone.

Abstract: A disposable mask that includes a filter media capable of filtering particles of a size appropriate for its purposes, while providing excellent breathability. The mask is formed from multiple layers of filtration material having the general configuration of a trapezoid. The mask is secured by straps to the head of a wearer. The straps are arranged to be approximately coextensive with a line extending from the edges which define the opening of the mask so that the edges are pulled into tight sealing engagement with the face of the wearer.

Abstract: A device for maintaining sterility during which device includes an L-shaped member having a base panel for fitting beneath the patient, an upward-standing side or end panel and a horizontally oriented instrument platform extending from the side or end panel above the patient's head, neck and shoulders for receiving instruments during surgery. The device facilitates draping of the patient's head to insure a sterile operating field which is maintained throughout the surgical procedure. In a preferred embodiment, the instrument panel and the end or side panels may be removed from the base panel.

Abstract: The windsheet optical device for protective eye and facial wear on the head of a human user comprises a transparent flexible sheet including left, middle, and right integral sections of sufficient length to cover the front and at least part of the sides of a human face. The sheet has a plurality of vertically spaced slots adjacent to the outer edge of each of the left and right sections axially aligned across from each other and a nose notch extending upwardly from the bottom edge of the middle section dimensioned to seat upon the bridge of a human nose. A pair of buttons are provided at opposite ends of a resilient band and are dimensioned for releasable engagement in a pair of the vertically spaced slots.

Abstract: An apparatus to aid in isolating a medical practitioner from infectious materials found in a patient. The apparatus includes a collector for providing a vacuum barrier around the mouth of a patient to trap aerosols and the like emanating from the patient during a dental procedure. The collector is flow connected to a vacuum source for drawing a vacuum, and gases drawn in by the source are passed through a filter. The collector is ring-shaped to surround the mouth and to allow the practitioner to see into the site of the procedure and is disposable after each operation.

Abstract: An emesis head appliance is made of clear flexible plastic or disposable material. The appliance includes a two-piece basin sized and configured to receive discharge from a patient and to fit snugly under the chin with side panels reaching upward to the temple area. A drainage tube of sufficient length is attached to the lower end of the basin to act as an outlet for disposing of the discharge waste. A slide clamp is attachable to the tube and closes the tube to prevent leakage until it is desired to discharge the waste material in the basin.

Abstract: An attachment for use with medical tools to aid in isolating a medical practitioner from infectious materials found in a patient. The attachment includes both a physical barrier and means for providing a vacuum barrier around the tool to trap aerosols and the like developed by the tool during an operation. The barrier is flow connected to a vacuum source for drawing a vacuum, and gases drawn in by the source are collected by a filter. The barrier is transparent with radial spokes which form a ring-shaped passage or air channel to allow the practitioner to see the site of the operation and is disposable after each operation.

Abstract: A face mask able to appropriately cover the nose is made of a sheet of flexible material which forms the body of the mask. The upper portion of the body is so folded that two opposing sides of the folded upper portion are folded downward and decline toward the center of the body of the mask to positions whereat each of the two sides of the folded upper portion are stitched to the mask body at an appropriate distance apart, thereby forming an inverted, concave, V-shaped flange which provides a space which accommodates the nose of the wearer, without leaving a gap between the mask and the face of the wearer at each side of the nose.

Abstract: A disposable medical drape adapted for use in laser surgery is configured to form an enclosure, acting as an emission barrier, between the medical laser and the patient tissue to be removed so as to contain, within the enclosure, materials present in the laser plume. The drape includes a floor having an opening therein which defines the target area of patient tissue. The floor includes moisture-absorbent material which is premoistened to protect the patient from errant laser shots. The underside of the floor includes an adhesive material for fixing the floor of the drape directly to the skin of the patient. The drape includes flexible transparent walls which extend from the floor of the drape to the medical laser, the walls including stiffening rings to define an obstruction-free corridor for the laser beam. The walls of the drape are gathered around the barrel of the medical laser so as to prevent emissions at that juncture.

Abstract: Protective eyewear is disclosed which comprises a sheet of transparent synthetic plastics material with means for attaching to the wearer's head with a viewing area of said sheet extending across the wearer's eyes. A protrusion extends along the top edge of the sheet, contacts the wearer's forehead in use and holds the viewing area away from the wearer's eyes. Slits are provided in the sheet to improve ventilation and the plastics material is coated with anti-fogging material to prevent misting-up. The slits also make it possible to use the protective eyewear over spectacles.

Abstract: A disposable shield stretching from the top of a wearer's head to his neck and including a mouthpiece which can be sealed to the skin, with the seal being disposed proximate to and extending along the entire length of the outer edges of an individual's lips. The mouthpiece is adapted to allow both of the lips to protrude through an opening in the shield when a person is holding his mouth wide-open as is required of dental patients. The shield further includes at least one panel of an air permeable, absorbent material situated contiguous with a wearer's nostrils to allow ample ventilation while simultaneously preventing the passage and subsequent inhalation or deposition on the eyes, skin, or hair of sodium bicarbonate- and debris-laden mists which are routinely deflected from a patient's mouth during the course of dental procedures.

Abstract: A device for protecting the face including the eyes, nose, ears or mouth, which includes a rectangular shaped plastic member, first and second clips fixed to the rectangular shaped member, the first and second clips being disposed for engagement with associated eye glasses worn by the user of the device. In one form there is fixed to the top and sides of the rectangular shaped member a multiple layered fabric used as a head cover. The outer layer is fluid absorbent, the middle layer is fluid impermeable, the inside layer that touches the skin of the wearer is fluid absorbent. In one form of the invention a support frame is further included that comprises an elongated brow member, temple members having a curved section for engaging the ears of the user and respective hinge members joining the temple members and the elongated brow member, the clips are disposed on the rectangular shaped member for engagement with the temple members.

Abstract: A full-face shield having spectacle openings which mate with the rims of eyeglass spectacles is disclosed. The shield is a continuous lightweight plastic shield which has two eye socket openings which form a press fit about the external rim of the spectacles. The shield is thus held in place by its fit upon the spectacles which are then worn by a person desiring to use the shield. The shield is generally disposable when contaminated but can be sterilized and is readily removed from the spectacles, which are usually cleaned before having another fresh shield attached to them.

Abstract: A disposable surgical apparatus for removing potentially harmful vapor and airborne particulate, especially AIDS virus, from an operating zone, including an environment occupied by a surgeon during an operation comprises a vacuum generating system that draws the potentially harmful vapor and airborne particulate through a suction manifold mounted on the surgeon's wrists and outside the protective apparel donned by surgeons during operations. The apparatus further includes a suction conduit routed beneath the surgeon's protective apparel connecting the suction manifold cuff to a high efficiency filter and vacuum pump. The protective cuff is designed so as not to appreciably impair the movement or vision of the surgeon.

Abstract: A protective mask comprising an imperforate, transparent shield mounted on the brow and extending over the face of a person wearing the mask. The shield includes an anteriorly protruding portion spaced sufficiently away from the wearer's face to enable spectacles or other optical devices to be worn by the user. The anteriorly protruding portion includes an outwardly flaring upper portion and a downwardly flaring lower portion, with the junction between the upper and lower portions being a non-sharp, gradually curved section which minimizes the amount of visual distortion experienced by the user. Attached in a longitudinal fashion, adjacent each side edge of the shield, is a malleable, form-adjusting strip, the bending of which foreshortens the shield, causing it to bow-out anteriorally to accommodate the use of a variety of sized eyegear to be worn with the mask.

Abstract: A mask to protect physicians, dentists and technicians from spatter from patients afflicted with various diseases (including A.I.D.S.) is assembled from two parts, which may be shipped and stored flat. The visor is formed of a flat piece of sheet rubber formed with transverse slits so that the visor may be attached to ordinary eyeglasses. The shape of the visor provides a curved, forward extending bill. Slits are formed near the outer edge of the visor. A transparent shield has dovetail projections on its upper edge which snap through the slits. Other cooperating fastening means may be used to assemble the visor and shield and also to hold the visor on eyeglasses. The shield is supported by the visor and hangs down to about the chin, protecting the eyes, nose and mouth.

Abstract: A collection device for collecting and withdrawing anesthetic or analgesic gas exhaled by a patient. The device includes a member which is applied to the patient's chin and is provided with at least one suitably shaped opening positioned adjacent the patient's mouth, which communicates through tubing with a source of suction. The opening is positioned at the patient's chin to receive gases as they are exhaled by the patient.

Abstract: A light-weight, disposable face shield assembly for the protection of the eyes and face of a wearer from accidental exposure to infectious, hazardous or undesirable substances. The shield assembly includes an elongated, semi-flexible head support strip divided into four foldable segments and a rectangular, semi-flexible, transparent protective face panel affixed at its upper edge portion to an intermediate face panel support segment of the head support strip. The intermediate face panel support segment is bounded on one side by a forehead support segment of shorter length than the face panel support segment and on the other side by first and second head support segments.

Abstract: A mask system and device for an individual including a front portion defining a surface which is generally C-shaped and preferably forms bights or curved surfaces in both the horizontal and vertical cross section. The surface extends from and conforms to a position below the eyes to an area below the chin. The mask also includes sides integrally formed with the front portion and positioned adjacent the cheeks or jaw. The surface, in part, defines a cavity between the sides adjacent the individual's nose and mouth. An exhaust device is affixed to a defined channel formed on one lateral side. The opposite lateral side forms an intake port. Securing straps are provided to retain the mask portion adjacent the face. The exhaust device is provided at the free end of a tube which communicates with the side channel to create a continuous air flow across the cavity and to exhaust stale exhaled air.

Abstract: A ventilation system for use by artists when working with paints and solvents is disclosed. The system includes a palette assembly wherein a palette is mounted on the inside of a housing which is connected to a blower so as to create a negative air pressure in the housing to force harmful vapors through the housing, into the blower, and away from the artist. The system also includes a respiration unit to be used by the artist when mixing paints and solvents or painting with them. The unit includes a compressor (air pump) which is placed in clean air and provides a supply of air, a filter for further purifying the air, and a mask for receiving the fresh air for use in a studio. In an alternate embodiment, the mask further includes rebreather bag to ensure the user of a sufficient supply of purified air at lower SCFM output.

Abstract: A face shield to protect an individual against inhaling germs and other foreign bodies comprising a permanent clip portion which is adapted to be mounted on the nose piece of a pair of eyeglasses and a disposable sheet of relatively thin rigid plastic which is removably attached to the clip. This enables the sheet to be removed and discarded after a single use and replaced by an identical sheet prior to treatment of a new patient.

Abstract: In a preferred embodiment, a condom-like article includes a condom-like closed-end sleeve having at its open end a continuous water-impervious sheet (shield) having a height extending upwardly from the hole at-least about seven or more inches sufficiently to overlay a navel of a male person wearing the condom-sleeve and extending downwardly at-least about two inches or more, there being liquid-catching and retaining cup-like structures at the bottom of the sheet on each of the flat hole-side face of the sheet and of the opposite face, each cup-like structure being positioned and adapted to catch or receive and retain any liquid draining or forced through the lower end, and the sheet further having a handle-structure extending from its flat face at or near the upper end of the sheet, and securing elements for tying or otherwise intermittently mounting the upper end of the sheet onto a mid or upper part of the body of the male wearing the condom-like article, and as a part of a combination, a water impervious m