Abstract: A topical application formulation of estrogen and estrogen analogs or other estrogen receptor modulators is disclosed for the treatment of primary or secondary dry eye syndrome (also known as keratoconjunctivitis sicca (KCS)). Preferred formulations include 17-?-estradiol and its derivatives in lipid, liposomes, polymers, or aqueous or non-aqueous vehicles for the topical treatment of the ocular surface tissues particularly as time-release or micro-dose formulations. These formulations may also be useful in treating other conditions where KCS may occur, such as post-operative refractive surgery and corneal transplant patients.

Abstract: Compositions and methods for providing anesthesia to the eye, for treating or preventing inflammatory disorders in the eye, or for treating or preventing ocular infections, are disclosed. The compositions include a glycosaminoglycan, such as hyaluronic acid, in a concentration suitable for achieving a desired viscosity, as well as an active agent, such as an anesthetic, anti-inflammatory, antimicrobial, antiproliferative, antimetabolite, prostaglandin, antioxidant, TGF-beta, or mitomycin C.

Abstract: A topical application formulation of estrogen and estrogen analogs or other estrogen receptor modulators is disclosed for the treatment of primary or secondary dry eye syndrome (also known as keratoconjunctivitis sicca (KCS)). Preferred formulations include 17-?-estradiol and its derivatives in lipid, liposomes, polymers, or aqueous or non-aqueous vehicles for the topical treatment of the ocular surface tissues particularly as time-release or micro-dose formulations. These formulations may also be useful in treating other conditions where KCS may occur, such as post-operative refractive surgery and corneal transplant patients.

Abstract: An air-cooled antenna comprising one or more separate antenna arrays (4) and a plurality of separate respective radio transmitter and/or receiver modules (3) each adapted for generating and/or receiving radio-frequency (RF) transmissions for an antenna array associated therewith. An antenna housing (2) contains the transmitter and/or receiver modules and has a ventilation inlet (8) for receiving air into the housing to an exhaust outlet (9) for outputting the air from the housing. A ventilation driver (6) drives an air flow rate through the housing from the ventilation inlet to the exhaust outlet.

Abstract: A topical application formulation of estrogen and estrogen analogs or other estrogen receptor modulators is disclosed for the treatment of primary or secondary dry eye syndrome (also known as keratoconjunctivitis sicca (KCS)). Preferred formulations include 17-?-estradiol and its derivatives in lipid, liposomes, polymers, or aqueous or non-aqueous vehicles for the topical treatment of the ocular surface tissues particularly as time-release or micro-dose formulations. These formulations may also be useful in treating other conditions where KCS may occur, such as post-operative refractive surgery and corneal transplant patients.

Abstract: An improved barrel clamp assembly for a multi-barreled minigun includes a barrel clamp tube having a front end, a rear end, and a plurality of longitudinal openings extending along a portion the length of the tube between the front end and the rear end. An impeller is mounted in the barrel clamp tube between the tube front end and the tube rear end. The impeller includes a plurality of impeller blades that are spaced around a periphery of the impeller and that project forward from a rear flange portion of the impeller and the impeller blades define a plurality of air channels. A barrel assembly includes the barrel clamp tube, a flash suppressor mounted to the front end of the barrel clamp tube, and a barrel clamp collar mounted to the rear end of the barrel clamp tube. The impeller is mounted to the barrel clamp tube between the flash suppressor and the barrel clamp collar.

Abstract: An improved barrel clamp assembly for a multi-barreled minigun includes a barrel clamp tube having a front end, a rear end, and a plurality of longitudinal openings extending along a portion the length of the tube between the front end and the rear end. An impeller is mounted in the barrel clamp tube between the tube front end and the tube rear end. The impeller includes a plurality of impeller blades that are spaced around a periphery of the impeller and that project forward from a rear flange portion of the impeller and the impeller blades define a plurality of air channels. A barrel assembly includes the barrel clamp tube, a flash suppressor mounted to the front end of the barrel clamp tube, and a barrel clamp collar mounted to the rear end of the barrel clamp tube. The impeller is mounted to the barrel clamp tube between the flash suppressor and the barrel clamp collar.

Abstract: A delinking feeder of a minigun includes an access door mounted to a delinking feeder housing and movable between a closed position and an open position. The access door has an enclosed recess for receiving a tongue that is rotationally coupled to the access door and is movable between a retracted position and a deployed position. When the access door is in the open position, the tongue is in the deployed position and a tongue first contact surface can contact and secure a linked cartridge positioned in the delinking feeder. When the access door is in the closed position, the tongue is in the retracted position and a tongue second contact surface can contact and guide a cartridge positioned in the delinking feeder. The enclosed recess is covered so that when the access door is in the closed position, the tongue does not protrude through the access door.

Abstract: An improved barrel clamp assembly for a multi-barreled minigun includes a barrel clamp tube having a front end, a rear end, and a plurality of longitudinal openings extending between the front end and the rear end. An impeller is mounted in the barrel clamp tube between the tube front end and the tube rear end. The impeller includes a plurality of impeller blades that are spaced around a periphery of the impeller and that project forward from a rear flange portion of the impeller and the impeller blades define a plurality of air channels. A barrel assembly includes the barrel clamp tube, a flash suppressor mounted to the front end of the barrel clamp tube, and a barrel clamp co liar mounted to the rear end of the barrel clamp tube. The impeller is mounted to the barrel clamp tube between the flash suppressor and the barrel clamp collar.

Abstract: A delinking feeder of a minigun includes an access door mounted to a delinking feeder housing and movable between a closed position and an open position. The access door has an enclosed recess for receiving a tongue that is rotationally coupled to the access door and is movable between a retracted position and a deployed position. When the access door is in the open position, the tongue is in the deployed position and a tongue first contact surface can contact and secure a linked cartridge positioned in the delinking feeder. When the access door is in the closed position, the tongue is in the retracted position and a tongue second contact surface can contact and guide a cartridge positioned in the delinking feeder. The enclosed recess is covered so that when the access door is in the closed position, the tongue does not protrude through the access door.

Abstract: An improved delinking feeder receives a belt of linked cartridges, separates cartridges from the belt, and feeds the separated cartridges to a minigun for firing. The delinking feeder includes a feeder sprocket with a plurality of slots extending outward to an open end at an outer edge of the feeder sprocket body. Each of the slots is disposed along a curve. The curve decelerates a cartridge disposed in the slot as the cartridge moves outwardly in the slot. A feeder shaft is adapted to hold the feeder sprocket and a stripper. The shaft includes a section having a plurality of exterior splines, and the feeder sprocket includes an axial hole having a plurality of interior splines configured to mate with the plurality of shaft exterior splines. The stripper sleeve includes an axial hole having a plurality of interior splines configured to mate with the plurality of shaft exterior splines.

Abstract: An improved door assembly for a delinking feeder of a minigun includes an access door mounted to a delinking feeder housing and movable between a closed position and an open position. The access door has an enclosed recess for receiving a tongue that is rotationally coupled to the access door and is movable between a retracted position and a deployed position. When the access door is in the open position, the tongue is in the deployed position and a tongue first contact surface can contact and secure a linked cartridge positioned in the delinking feeder. When the access door is in the closed position, the tongue is in the retracted position and a tongue second contact surface can contact and guide a cartridge positioned in the delinking feeder.

Abstract: Compositions and methods for providing anesthesia to the eye, for treating or preventing inflammatory disorders in the eye, or for treating or preventing ocular infections, are disclosed. The compositions include a glycosaminoglycan, such as hyaluronic acid, in a concentration suitable for achieving a desired viscosity, as well as an active agent, such as an anesthetic, anti-inflammatory, antimicrobial, antiproliferative, antimetabolite, prostaglandin, antioxidant, TGF-beta, or mitomycin C.

Abstract: An improved door assembly for a delinking feeder of a minigun includes an access door mounted to a delinking feeder housing and movable between a closed position and an open position. The access door has an enclosed recess for receiving a tongue that is rotationally coupled to the access door and is movable between a retracted position and a deployed position. When the access door is in the open position, the tongue is in the deployed position and a tongue first contact surface can contact and secure a linked cartridge positioned in the delinking feeder. When the access door is in the closed position, the tongue is in the retracted position and a tongue second contact surface can contact and guide a cartridge positioned in the delinking feeder.

Abstract: A delinking feeder receives a belt of linked cartridges, separates cartridges from the belt, and feeds the separated cartridges to a minigun for firing. The delinking feeder includes a feeder sprocket a plurality of slots extending outward to an open end at an outer edge of the feeder sprocket body, and each slot is disposed along a curve. The curve decelerates a cartridge disposed in the slot as the cartridge moves outwardly in the slot. A feeder, shaft is adapted to hold the feeder sprocket and a stripper. The shaft includes a section having a plurality of exterior splines, and the feeder sprocket includes an axial hole having a plurality of interior splines configured to mate with the plurality of shaft exterior splines. The stripper sleeve includes an axial hole having a plurality of interior splines configured to mate with the plurality of shaft exterior splines.

Abstract: An air-cooled antenna comprising one or more separate antenna arrays (4) and a plurality of separate respective radio transmitter and/or receiver modules (3) each adapted for generating and/or receiving radio-frequency (RF) transmissions for an antenna array associated therewith. An antenna housing (2) contains the transmitter and/or receiver modules and has a ventilation inlet (8) for receiving air into the housing to an exhaust outlet (9) for outputting the air from the housing. A ventilation driver (6) drives an air flow rate through the housing from the ventilation inlet to the exhaust outlet.

Abstract: An improved barrel clamp assembly for a multi-barreled minigun includes a barrel clamp tube having a front end, a rear end, and a plurality of longitudinal openings extending between the front end and the rear end. An impeller is mounted in the barrel clamp tube between the tube front end and the tube rear end. The impeller includes a plurality of impeller blades that are spaced around a periphery of the impeller and that project forward from a rear flange portion of the impeller and the impeller blades define a plurality of air channels. A barrel assembly includes the barrel clamp tube, a flash suppressor mounted to the front end of the barrel clamp tube, and a barrel clamp co liar mounted to the rear end of the barrel clamp tube. The impeller is mounted to the barrel clamp tube between the flash suppressor and the barrel clamp collar.

Abstract: Clinical signage systems with reversible, reusable information cards with warnings, precautions, status, or other information printed on one side assembled into a card holder and methods for using same. The reversible signs can be selectively turned to make the warnings, precautions, or other information visible or hidden to tailor the signage to a particular patient or patient room condition or area of a medical facility. The clinical signage system provides a reliable and easy to use system for clear communication of patient or room or area conditions to healthcare professionals or visitors. The signage system is easy to clean and, with selective material choice, may be antibacterial to help prevent the spread of infectious diseases or contagions.

Abstract: A printed circuit board shield (100) is provided. The shield comprises a sealing surface (120) and a shielding surface (110). The sealing surface is configured to cooperate with, and be connectable to, a sealing region of a printed circuit board (80) upon assembly therewith. The shielding surface is substantially parallel to but offset from, the sealing surface. A concave cover for receiving at least part of the printed circuit board is thereby defined. The shielding surface comprises an array of perforations (130) formed therethrough. The array of perforations is configured to correspond to a location of an electronic component mounted on the printed circuit board.