Abstract: A disposable sanitary eye protector device that includes a molded, flexible plastic, face shield portion having two eye protector openings and nose receiving cut-out; two domed shaped clear plastic eye protectors, one installed through each of the eye protector openings of the face shield portion; and an elastic securing cord having the cord ends thereof secured to the face shield portion to form a head encircling loop. The molded, flexible plastic, face shield portion is molded to the general contours of the eye and nose area of a wearer. Each of the two domed shaped, clear plastic eye protectors includes a transparent domed portion having an eye receiving cavity formed therein that is accessible through an eye insertion opening defined by an attachment ridge formed around the entire perimeter of the eye protector.

Abstract: A disposable face shield having an improved attachment mechanism for securing a band to attach the shield to a user's face is disclosed. The disposable face shield includes a flexible transparent member having opposed slits therethrough. The slits have a length and are disposed on an upper portion of the transparent member. An elastic band having a width greater than the length of the slits is looped through the slits. The slits are arcuate which allows the ends of the band to be removably and adjustably disposed through the slits. A flexible forehead support member is provided on the upper portion of the transparent to nestle against a user's forehead.

Abstract: A nasal splint obturator for maintaining splint passageways open and unblocked having a yoke-like device including spaced-apart and parallel arms joined by a cross member with a downwardly depending finger-grasping element. The arms are elongated of semi-circular cross-section having opposing inner flat surfaces and curved outer surfaces. In another version, a single elongated member is employed of hollow construction and including a finger hole adapted to be temporarily covered to permit evacuation by suction techniques.

Abstract: A membrane shield for application over the eye of a wearer to retain moisture. The moisture shield includes a window that can be made of a transparent plastic. A collar is connected to the perimeter of the window such that the collar extends outwardly from the window. An adhesive layer, such as an adhesive gel, is applied to the collar to permit the moisture shield to be adhered to the wearer's face about the eye. A vapor distribution element is attached to the membrane shield to expose the eye to a desired substance or substances, such as water or medication.

Abstract: A cover and noseform is disclosed for protecting, dilating and maintaining dilation of the nose as well as aligning the nasal passages with the nares of the nose to increase the efficiency of breathing and prevent problems such as snoring. The noseform is applied to cover at least a portion of the nose and causes the end or apex of the nose to be lifted in a direction aligned with the nose and toward the forehead of the person to align the nares and nasal passages of the nose. The noseform includes a first portion adhered to the nose, a second portion adhered to the nose distal from the first portion and a means for moving the second portion toward the first portion to lift the end of the nose toward the glabella or forehead region as well as covering the nose of the wearer. The noseform also includes a rest to prevent a pair of glasses from slipping down the nose and constricting the nasal passages.

Abstract: A film segment with a novel shape for forming an eye protector and a method for using the film segment is described. The shaped film segment is used to form an improved eye protector with an increased field of vision and improved fit to the facial tissues adjacent the eye.

Abstract: A nose splint is disclosed that adhesively adheres to a patient's nose. The nose splint is formed in an area on and around the nose by molding the splint to the contour of the patient's nose, thereby pressing any edema fluid between the incised skin, and the bone and cartilage out of this area so that the skin tightly engages the bone and cartilage during healing. The nose splint has a novel shaped central pad member that fits along the ridge of the nose. The shape of the pad allows the adjacent overlapping portions of the nose splint to smoothly fold about the patient's nose forming a smooth composite surface that reduces wrinkling of the skin on the patient's nose and reducing voids where the adhesive does not adhere to the patient's skin.

Abstract: A paraseptal splint for use in surgical nasal septoplasties and septovalvuloplasties. The splint comprises a laminar body made of biocompatible material which has a posterior portion meant to be arranged paraseptally in the nasal fossa and, in the medioposterior septal region, and an anterior wing meant to be arranged in the vestibular region, in the valvular region and in the anterior septal portion of the nose. The anterior wing has an anterosuperior portion which is pre-folded, or meant to be folded, with respect to the plane of arrangement of the remaining part of the laminar body, at an angle which corresponds to the anatomical angle between the septal cartilage and the triangular cartilage in the valvular region of the nose.

Abstract: The invention presents goggles for preventing a patient from developing exposure keratitis. The goggles include first and second concave eyepieces which form chambers over the patient's eyes. The goggles also include an adjustable nose strap connecting the eyepieces and an adjustable head strap for securing the goggles to the patient. The first and second eyepieces have first and second holes, respectively. A first valve assembly is attached to the first eyepiece for regulating fluid flow through the first hole, and a second valve assembly is attached to the second eyepiece for regulating fluid flow through the second hole. Liquids such as artificial tears are instilled in each chamber through the valve assemblies to keep the patient's eyes moist. The goggles further include first and second cushioning members, preferably air bladders, attached to the rims of the eyepieces. The cushioning members seal the goggles to the patient's face while preventing the patient from developing skin damage or pressure sores.

Abstract: An external ocular protective device that has eye shields of non-reflective stainless steel or titanium joined together by an adjustable spring-type nose piece and held tightly over the patient's eyes by use of an adjustable elastic band placed around and behind the patient's head. The members that connect the eye shields and also provide for holding the shields in place around the patient's head are preferably very thin flexible wires that extend away from the patient's head to allow the surgeon to work any of the areas of the face without interference.

Abstract: There is provided an eyelid closure patch for use by anesthesiologists to ensure that the patient's eyes are closed during surgery. The patch consists of a flexible transparent material which contains a layer of a transparent pressure sensitive water soluble gelatinous or hydrocolloidal adhesive. The patch has an adhesive free tab and a cover sheet.

Abstract: Nasal splint system comprising a nasal splint (6) with a central part designed to rest on the bridge of the nose and two lateral parts designed to rest on each side on the cheek adjacent the nose, wherein the nasal splint (6) is adaptable to the individual form of the nose of a patient and can be fixed, if necessary, additionally with a forehead support (7) consisting of a transversal part (8) designed to rest on the forehead (15) and a central part (9) designed to rest on the nasal splint (6). The nasal splint (6) and/or the forehead support (7) are formed of a compound structure consisting of an intermediate flexible layer, of a foam rubber layer adjacent the nose being covered by a skin-compatible adhesive layer, and of a layer covering the adhesive layer. The fixation of the nasal splint (6) may be effected by means of skin-compatible adhesive tapes (11) on the left cheek and of the right cheek and, if necessary, by means of a forehead support (7), which is also fixed by adhesive tapes (17). (FIG.

Abstract: A pair of ear pugs that are attached to eyeglasses or safety goggles by a cord. The ear plugs, which are preferably made of foam or some other deformable material, can attach to each other. When the ear plugs are connected to each other, they, along with the cords attached to them, form a continuous strap for holding on a pair of glasses. This in-line arrangement allows a pair of ear plugs and their attached cords to function as a lanyard when the ear plugs are not in use. This arrangement in which the ear plugs can be separated provides a breakaway lanyard as required by OSHA for safety and reduces the chance of injury due to the lanyard becoming entangled in machinery. This arrangement also eliminates the requirement for separate cords and reduces the likelihood of lost ear plugs.

Abstract: An apparatus for opening nasal passages of a human head is disclosed, with the human head having a nose, a first cheek and a second cheek, and with the nose having a bridge portion, a first nasal wall and a second nasal wall. The apparatus includes a metallic biasing member having a length sufficient to span a distance from the first nasal wall to the second nasal wall across the bridge portion. The apparatus further includes a non-woven base, secured to the biasing member, having a length sufficient to span a distance from the first cheek to the second cheek across the nose. Additionally, the apparatus includes an adhesive material disposed on the baising member and the base for attaching the baising member and the base to the human head. Moreover, the apparatus includes a strippable liner positioned in contact with the adhesive material. A method of opening nasal passages of a human head is also disclosed.

Abstract: An improved composite material (10) adapted for shaping to assume a desired concavo-convex configuration is provided which includes a generally flat sheet (12) of mesh-type synthetic resin (e.g., polycaprolactone) material with a layer (14) of perforate, resiliently stretchable material secured to one face of the sheet (12) by adhesive (16). The composite (10) can be warmed and used to form a concavo-convex, body part-immobilizing sling (10a). A composite (110) is also provided having a layer (114) with imperforate marginal regions (119) overlapping corresponding edges of a synthetic resin sheet (112); the margins (119) facilitate molding of the composite (110) and allow use of cantilever support legs (130).

Abstract: Disclosed is a pressure eye patch in which an inner membrane is positioned over the patient's eye and fixed thereto by means of adhesive on its inner side with an outer membrane which is superimposed over the inner membrane, thus forming a cavity that is interposed between the outer membrane and the inner membrane. There is an elongated longitudinal slit in the outer membrane which allows the outer membrane to be opened to allow access to the cavity. Cushioning material such as sterile gauze may be inserted into the cavity through this opening. Alternatively, a cooling or heating material may also be emplaced in the cavity. Instead of the elongated slit there may be a partial peripheral opening between the front and rear membranes to allow access to the cavity.

Abstract: Disclosed is an external nasal splint which is adapted so that it may be placed across the bridge of the human nose, where it facilitates breathing without irritating the skin across the bridge of the nose. The splint contains a planar sheet of flexible material which has in its length-wise direction a central portion and two opposing end portions. The planar sheet is joined to an adhesive layer which also has in its length-wise direction a central portion and two opposing end portions. The central portion and the two opposing end portions of the planar sheet have an upper surface which is not adhesive to human skin. The two opposing end portions of the adhesive layer have a lower surface which is adhesive to human skin, so that the two opposing end portions are capable of affixing the external nasal splint to the human nose for a typical period of use, for instance six to twenty-four hours; and the central portion has a lower surface which is not adhesive to human skin.

Abstract: An anatomical support device is disclosed that lifts, supports and stabilizes various parts of the human anatomy preferably utilizing a medical grade, hypoallergenic, removable tape base plate covered by a water resistant, sterilizable support fabric. The fabric is preferably a porous, non-woven material and/or loop material having sufficient tension and resiliency to gently support and stabilize nasal tissue to allow improved air flow without nasal irritation. When applied to other body parts, the device lifts and supports tissue to enhance appearance and well being.

Abstract: The membrane shield is applied over the eye of a wearer to retain moisture. The moisture shield includes a window that can be made of a transparent plastic. A base rim having a collar is sealingly attached to the perimeter of the window such that the collar extends outwardly from the window. An adhesive layer, such as an adhesive gel, is applied to the collar to permit the moisture shield to be adhered to the wearer's face about the eye.

Abstract: A kissing shield comprised of a thin, flexible membrane and a frame or holder. The membrane is closed on three sides, a fourth side remaining open so that the membrane can be stretched over the frame or holder. The frame or holder consists of a supporting member and an elongated handle. The supporting member adapts over the bottom part of the user's face and has sufficient dimension to cover the lips and most of the cheeks and extends from under the nose to the bottom of the chin. The elongated handle extends laterally from the supporting member and is sized to be held in the hand of the user such that the hand is spaced apart from the supporting member and membrane. In use, the membrane is placed over the frame or holder. Using the handle portion of the frame or holder, the user places the kissing shield under his nose, so that it covers his lips, cheeks and chin.

Abstract: A pad or roll comprising a plurality of separable disposable flexible sheets, each sheet optionally having a detachable portion, the sheets or detachable portions thereof being capable of blocking solar ultraviolet radiation, each such sheet or detachable portion thereof having two symmetrically positioned opposed edges and a configuration conformable to the surface of a person's nose, each sheet or detachable portion thereof having a front surface and a rear surface, the rear surface being provided with nontoxic adhesive means for releasably adhering the sheet or detachable portion thereof to a person's nose.

Abstract: A device, for treating ailments such as headaches and the like, includes a wrap with an opaque segment adapted to cover the eyes, supraorbital and infraorbital region when the wrap is disposed around the head and tightened. Regions loaded with a medicament such as a skin applied analgesic, anesthetic or balm are disposed on the segment to contact the eyes, supraorbital and infraorbital region areas, the regions dispensing their medicament to the contacted areas.

Abstract: A face shield apparatus having a head worn frame assembly, and a detachable and replaceable face shield coupled thereto. The frame assembly comprises a pair of generally parallel, spaced apart side members which are joined to a front member, which is supported by the wearer's nose or forehead. Articulating tails are included on the frame side members. One or more posts are provided on the frame assembly which pivotally engage one or more sockets associated with the face shield and provide for pivotal adjustment of the face shield relative to the frame assembly.

Abstract: A clearing nasal passage product is made of a flexible sheet or the like having a hypo-allergenic adhesive back that is designed to be applied to a user's face. The product has a chin support portion that fits on a user's face underneath a user's mouth, and a first and second cheek attachment portion which adhere to the user's face above the user's mouth. The product is configured so that the chin support portion supports the user's lower lip upward against the user's upper lip to keep the user's mouth naturally closed while the user is sleeping. However, the product does not significantly cover the upper lip, and does not significantly restrict movement of the upper lip. A user is therefore able to cough or otherwise expel air or phlegm through the mouth while sleeping. When the product is in place, a sleeping user instinctively and naturally breathes through his nose, thereby helping to keep nasal passages clear and promoting restful sleep.

Abstract: A skin applique protector protects a selected area of a user's skin from harmful effects of overexposure to ultraviolet light. The skin applique protector has a sheet of flexible material, a first layer of adhesive formed upon a first surface of the sheet of flexible material, and a second layer of adhesive formed upon a second surface of the sheet of flexible material. A first sheet of peel-away material generally covers the first layer of adhesive and a second sheet of peel-away material generally covers the second layer of adhesive material. Either the sheet of flexible material or the first layer of adhesive contains an ultraviolet light blocking material. Application of the sheet of flexible material to the selected area of the user's skin inhibits overexposure of the user's skin to harmful ultraviolet light.

Abstract: Disposable protective wear for persons who sun tan, providing a shield for sensitive parts of the body against exposure, while allowing for maximum coloring of the body and sanitary conditions within tanning salons. The disposable protective wear consists of separate articles of face cover, adjustable lower cover and breast covers, all with adhesive means to hold the articles in place on the wearer.

Abstract: There is disclosed an eye shield assembly comprised of an ovate-shaped cup assembly defining a chamber for positioning over an eye socket of a user wherein the chamber is of a depth sufficient to be in non-contacting relationship with the associated eyelash thereof and wherein end members are mounted to the ovate-shaped cup member and include an end portion having a hook member and an end portion having a loop member for cooperation in interlocking relationship with the hook member of the other end member and wherein each end portion is formed of an elastic material. The ovately-shaped cup member is formed with an elliptically-shaped upper edge having a major curved portion proximate a nose of the user and an elliptically-shaped lower edge having a major curved portion remote from the nose of the user thereby defining an asymmetrical relationship between the upper and lower edges.

Abstract: This is an eye shield for babies undergoing phototherapy for hyperbilirubinemia. The part covering the eyes is a one piece protective mask in the shape shown. It is made from a three layered soft brushed nylon fabric. The attachment device is made from stretch gauze or knit material, gathered at the ends and attached to small Velcro tabs which in turn stick to the mask securing the gauze or knit material around the back of the head and the mask across the eyes as shown.

Abstract: In order to dilate nasal passages and to increase the ease with which respiration may be carried out through the nose, tape members are adhered to the wearer's face between a location adjacent the nose just below the medial infra orbital region and a location just inferior to the zygomatic ridge. The tape members maintain the nasal concha in a dilated state and markedly reduce the restriction to air flow.

Abstract: An eye shield for use in electron beam treatment of eyelid tumors. The use of tungsten provides an eye shield which is sufficiently thin to allow insertion over the eye and underneath the eyelid while providing sufficient shielding to protect against ocular damage when electron beams of up to nine million electron volts are used. A coating applied to the outer surface of the shield prevents burning of the tissues at the eyelid-shield interface resulting from backscattered electrons.

Abstract: Devices for improving nasal breathing and to nasal drug delivery devices having two end portions of a resilient material in the form of relatively thin tabs, perferably having a gentle curvature, interconnected by a resilient member. Upon bending of the connecting member, the two end tabs can be positioned in respective nostrils where they will be biased outwardly against the nasal side walls, the outward biasing force being sufficient to locate the device in the nose and to dilate the anterior part of each nasal cavity by an amount to improve nasal breathing. No part of the device is grippingly engaged with the septum and a substantial free passage for air flow remains between the septum wall and the nasal side wall-contacting face of each end tab.

Abstract: An adjustable face shield for protecting the face of the wearer, having a mask adapted to cover the nose and mouth of the wearer and a flexible eye shield having a transparent upper portion adapted to fit over the eyes of the wearer. The eye shield has a base portion fixedly attached to the mask so that the upper portion of the eye shield can pivot towards or away from the wearer's face. Adjustable attachment means mounted on the eye shield fits around the head of the wearer to position the eye shield over the eyes and is adapted to adjust the angular position of the upper portion of the eye shield relative to the face of the wearer as the adjustable means is moved up or down on the back of the head of the wearer.

Abstract: Disclosed herein is an eye mask with a soft, comfortable frame assembly which makes it particularly well-suited for use in surgical, dental and healthcare related applications. In a preferred embodiment the eye mask has separated lenses attached to an elastic nonwoven frame to provide an adjustable fit for a wide variety of facial contours and eye spacings. The lenses may be provided with anti-glare and anti-fog treatments to maintain visual clarity during use. The frame may be breathable and treated to have specific areas of hydrophilicity and hydrophobicity so as to absorb perspiration and resist penetration of fluids splashed or sprayed onto the face during surgical procedures.

Abstract: A nose plug structure incorporating a filter is provided. The nose plug is integrally formed with a connecting piece and a pair of hollow columns formed on opposing sides of the connecting piece. In the middle of the connecting piece, a soft cover piece is positioned which can cover the exits of exhalation passages formed in each hollow column. An inner net, filter material, and a stop piece are arranged in order in each hollow column. An exhalation passage is formed in each column and leads to the exit located at the back of the connecting piece. When the plug is inserted in the nasal cavity, the inhaled air is cleaned as it passes through the stop piece, filter material and inner net. The exhaled air exhausts through the exhalation passages formed in the hollow columns, forcing the cover piece open.

Abstract: An air filter including two filter units linked by a connecting element for inserting into the nostrils of the nose to filtrate air passing through, each filter unit including a barrel, a first wire gauze filter fastened to the barrel at one end, a second wire gauze filter fastened to the barrel at an opposite end, and a stack of wet filter cloth received inside the barrel and retained between the first wire gauze filter and the second wire gauze filter.

Abstract: A form of eye protection intended for use in protecting the eyes of a dental patient against foreign particles and contaminants basically includes a frame, a shield supported by the frame, and a strap for securing the frame in a desired position on a wearer's head. The eye protection device is structured and configured to conform to the contours of the wearer's nose and cheeks so as to form a contact seal between the eye protection device and the wearer's face. The eye protection device is further structured and configured to be angularly positionable relative to the wearer's face so as to remain spaced from the wearer's forehead and thus, preclude foreign particles and contaminants from entering the wearer's eyes.

Abstract: A sponge which is placed on the cornea for laser treatment to absorb unavoidable exuded fluids from the peribulber. This corneal sponge offers protectiveness, convenience and improved effectiveness of corneal laser therapy. The corneal sponge has a surgical space to expose the portion of the cornea to be treated, and is marked for accurate and easy alignment of the microscopic field. The corneal sponge contains a cool ophthalmic solution used to minimize inflammatory response which may cause postoperative complications such as corneal haze and inconsistent corneal refractions.

Abstract: A nasal dressing holder having a central band positionable under the nose for holding a nasal dressing or packing in place, a pair of support straps on either side of the band positionable across the cheeks, a pair of thin elastic loops which are positionable around the ears for holding the device in place, and means for releasably adjusting the strap length. In a preferred embodiment, a double-sided hook tab is positionable between a folded end of the support strap and another portion of the strap and is releasably attachable to loop material on the strap, to enable releasable and adjustable attachment of the device to a patient. The tension applied to the dressing or packing can be varied by adjusting the folded connection between the strap and the hook tab.

Abstract: Safety glasses for use with an endoscope and similar devices, the glasses being made of a frame, a first lens portion fixed to the frame, a second, moveable lens portion, and a member for connecting the second lens portion to the first lens portion so that the second lens portion is displaceable when an external force is applied against an outer surface of the second lens portion.

Abstract: An instrument and method for protecting the corneal endothelium during cataract removal surgery are described. The instrument includes wire legs having curved shielding sections held extending across the endothelium to prevent contact of the cataract nucleus during its removal. An angled tip formed by a wire loop connecting the legs contacts the endothelium and holds the shielding section away. The legs are compressed by squeezing together a pair of leg extensions having pads at the ends to be inserted in a small corneal incision, and a locating section of each leg contacts the cornea surface to position and hold the instrument in position when the legs are released.

Abstract: A nasal dressing holder consisting of an elastic band positionable under the nose for holding a nasal dressing and packing in place, a pair of non-stretchable straps on either side of the band positionable across the cheeks, and a pair of thin elastic loops which are positionable around the ears for holding the device in place. A double-sided hook tab is positionable between a folded end of the strap and another portion of the strap and is releasably attachable to loop material on the strap, to enable releasable and adjustable attachment of the device to a patient. The tension applied to the dressing and packing can be varied by adjusting the folded connection between the strap and the loop.

Abstract: In accordance with the present invention, a self-adherent eye occluder for use in visual diagnostic testing and treatment is provided which includes an eye occluder that is designed to drape or contour over the eye and substantially block its vision. The eye occluder need not be fully light occlusive when it is placed over the eye, as it is intended for use in visual function and neuropthalmologic testing and treatment in which it is unnecessary to block light. The eye occluder is further provided with a pressure-sensitive adhesive material applied to at least a portion of a posterior side of the eye occluder sufficient to adhere the eye occluder to either the periorbital tissue about the eye or to spectacles worn over the eye. The occluder can be constructed to be disposable.

Abstract: An improved eye shield retention system holds a generally ovate eye cover in position across the bony orbital rim of a user's eye. The eye shield comprises a plastic shell adapted to function as an eye shield or as a backup member for an eyelid compress. The retention system has a first strap segment that attaches to the lower end of the eye shield and joins with a second strap segment behind the user's head. The second strap segment attaches to the upper end of the eye shield and is bifurcated into an upper and lower strap segment adapted to encircle a user's head either in an adjacent and parallel relationship or to be laterally separated to cause the two strap segments to oppose one another against the curvature of the user's skull. In the latter condition the strap segments prevent the eye shield retention system from slipping into a less than snug fit over the skull in which the eye cover could become dislodged.

Abstract: This invention is a protective eye shield that indexes to an inhalation gas providing nose hood and the hood's hoses to provide secure eye protection to a patient wearing such a hood during the performance of dental procedures. The shield further indexes to the temples and forehead of the wearer to provide secure and comfortable positioning of the shield. The shield cooperates with the inhalation hood in providing a shield against materials reaching the patients eyes.

Abstract: A flexible laser shield for use during procedures in which lasers are utilized, which has an insulating layer positioned under a metallic layer and covered by an exterior opaque layer to inhibit the reflecting of ambient room light during use. A second metallic layer, also optionally covered by a flexible, opaque material may be added to provide additional protection and make the shield reversible. The exterior opaque, metallic and insulating layer are attached together at their adjacent surfaces or at their peripheries. The laser shield may also utilize visual, audible, vaporous and/or electrical warning or alarm systems, and may embody the use of a variety of insulating materials to protect personnel and equipment from damage caused by laser radiation.

Abstract: An ocular pressure-reducing device is used to compress the eyelids over the eyeball to help eliminate lymph and/or fluids in the eyelid and orbit, which have been injected or may have accumulated naturally, and which reduces intraocular pressure without primary pressure on the cornea. The device is a hollow bulb which is attached to an elastic band or other mechanism for accommodating placement around a patient's head. An indentation in the base of the bulb has a radius and a curvature such that the indentation fits over the cornea thereby preventing excessive pressure on the cornea. The bulb has a given wall strength which allows it to invaginate between 10 mmHg and 60 mmHg over a narrow range of pressure, thereby further preventing an excessive pressure application on the eye. The invaginated bulb presses against the lids and orbital structures to facilitate removal of fluids in these structures.

Abstract: A device for repeatable positioning of a reference element on a human head comprises a standardized base in substantially the shape of a ring (1 ) with a support (2) for abutment against the back of the patient's head, an attachment means (10, 11) located on the ring (1) substantially diametrically opposite to the position of the support (2), an initially deformable first splint (20) detachably fitted in the attachment means (10, 11) and arranged to form a special bite piece for the patient, to be correctly bitten by the patient when the support (2) abuts the back of the head and the nose splint is correctly in contact with the region of root of the patient's nose.

Abstract: A lead impregnated shielding material hood to protect the head, brain, hypothalamus, and the master glands. A radiation protective shield for preventing direct impingement of radiation rays on the brain, neck, some salivary glands, thyroid and the adjacent body areas of head and eyes and adjacent tissues, of the patient being x-rayed. Having extraoral portion being of shape and size to cover the lead impregnated shielding material, and a substantial area of the extraoral anatomy of the head of the person to thereby intercept rays and prevent direct and/or stray penetration impingement thereon. Having physically protection of the parotid, sublingual and salivary glands. A radiation protective lead impregnated shielding hood shield being to prevent head and eyes from contact with x-rays or secondary x-rays which involve substantially large or intense radiation treatments.

Abstract: A method and a system are provided for protecting patients and equipment from the damaging effects of stray laser light emissions. Porous barrier materials are selected to have a pore geometry functionally related to the wavelength of emitted laser so as to cause destructive interference of the light beam when the beam encounters the porous material.

Abstract: Devices for improving nasal breathing and to nasal drug delivery devices having two end portions of a resilient material in the form of relatively thin tabs, preferably having a gentle curvature, interconnected by a resilient member. Upon bending of the connecting member, the two end tabs can be positioned in respective nostrils where they will be biased outwardly against the nasal side walls, the outward biasing force being sufficient to locate the device in the nose and to dilate the anterior part of each nasal cavity by an amount to improve nasal breathing. No part of the device is grippingly engaged with the septum and a substantial free passage for air flow remains between the septum wall and the nasal side wall-contacting face of each end tab.