Abstract: The disclosure relates to a lens case for supporting a pair of contact lenses in a liquid solution to be heated to an elevated temperature for effecting sterilization or disinfecting of the lenses. The lens case includes a generally cylindrical open ended container for housing the liquid, a cap for closing the open end of the container, and a lens holder arrangement for supporting the lenses to be sterilized. The cap includes means for supporting the lens holder and the lenses confined therein emersed within the liquid. Further, said cap includes a circumferential downturned annular flange that forms a recess within the cap to provide an air pocket and an area which provides an expansion chamber for the liquid. More specifically, upon assembly of the cap to a filled container, the air pocket will displace excess liquid from the container as the cap is assembled in place.

Abstract: There is disclosed herein a one-piece check valve for use in an applicator tip for fluid substances, or the like, comprises a reed portion and a valve seat portion and an interconnecting integral hinge section, permitting the respective portions to be folded over and engaged in superposed relation. Further, the valve includes a flange segment also preferably formed in halves adjacent the inlet sections of the reed and seat portions. The respective portions are molded as an integral unit, and upon assembly, the respective reed and valve seat portions are folded over at the hinge portion so that the reed portion seats on the seat provided by the valve seat portion, and the flange segment halves abut to form a valve inlet and an abutment shoulder extending outwardly of the inlet for engaging complimentary retaining shoulders, flanges or the like of the applicator or other fluid carrying device.

Abstract: There is disclosed a device for performing medical procedures such as curettage, or the like, employing the use of an evacuated vessel, a cannula or similar form of medical implement and a valve arrangement for selectively applying the vacuum to the cannula. An improved vacuum indicator is included within the vessel for providing a positive visual indication as to the presence or absence of an acceptable vacuum level therein. In addition the disclosed embodiment includes a vial or the like for the collection of tissue samples within the vessel, a cover structure for the vessel including a shoulder for engaging the inner periphery of the vial and one or more resilient fingers in concentric arrangement with the shoulder for positively engaging a complementary flange or shoulder formed about the outer periphery of the vial.

Abstract: A sterilizer or aseptor for contact lenses and the like is disclosed, which provides a capsule adapted to both carry and sterilize a single set of contact lenses. The sterilizer includes a well adapted to receive the capsule, and when the well is heated, sterilizing action occurs within the capsule. A cover is locked into a closed position to prohibit access to the capsule and well when the well is heated to an elevated temperature.

Abstract: A hinge assembly for pivotally joining a cover or lid member with a base or housing member, or the like. The cover member includes a pair of coaxial and inwardly facing rod-like pivot members which are axially spaced apart and project from the lid or cover member. The base or container member includes a receptacle arrangement, including an elongate locking slot and a pair of arcuate grooves formed at either end, the grooves generally defining segments of a tubular hinge knuckle for receiving the rod-like pivot members. A locking member is employed to maintain the cover in articulate assembly, said locking member comprises a base or frame segment slidably insertable in the elongate locking slot, and having a pair of fingers extending outwardly of opposite sides of the base or frame segment, each said finger having arcuate inner surface portions defining generally segments of a tubular hinge knuckle.

Abstract: There is disclosed a valve comprised of a valve body defining a cavity with inlet and outlet port means opening to and leading from said valve cavity. A plug member is rotatably disposed in said valve cavity and spaced from the bottom wall thereof to define a valve chamber, with the outlet port means leading from said chamber. The plug member includes an end segment disposed in said valve cavity and provided with a pair of concave, axial elongate surface portions opening to the end face of said segment, with said concave portions being separated by convexed surface portions. The concaved surface portion cooperates with the inner wall surface of the cavity to define a pair of relatively movable channels which can be placed in communication with the inlet port means to interconnect said inlet ports with the valve chamber. The segment of the plug disposed in said valve cavity is constructed from a resilient material, and of a slightly larger diameter than the valve cavity.

Abstract: There is disclosed a pill dispenser having a base member with a plurality of compartments formed therein for holding pills, a cover member rotatably supported on the base member in superposed relation to said compartments and having a pill exit opening alignable with a compartment to dispense a pill contained therein. The dispenser further includes locking arrangement having a releasable actuator member operable to free the cover member for rotation relative to the base member. The pill dispenser also may include an indexing calendar or dating member rotatably attached to the base member with markings corresponding to the pill compartments.

Abstract: A pill dispenser device is disclosed comprising a circular base provided with a plurality of circumferentially spaced compartments defined therein. A knurled actuator ring is provided having the same circumference as the base which is affixed to the base outside of the compartments therein and is rotatable within limits defined by an opening in the ring which cooperates with a stop in the base. A cover is provided rotatably attached to the base having a single pill exit opening formed thereon. The cover is also provided with a plurality of ratchet teeth which cooperates with the knurled ring and the base for advancing the pill exit into alignment with successive compartments to allow the removal of individual pills therefrom.

Abstract: A vacuum device for performing medical procedures such as a curettage, or the like. The device includes basically an evacuated vessel, a cannula or some other form of medical implement, and a valve arrangement for selectively applying the vacuum to the cannula. The present disclosure deals specifically with a novel valve arrangement for the device and various vacuum indicators that can be employed to provide a visual indication as to the presence of a vacuum within the vessel.

Abstract: A chemical sterilization process for contact lenses, and apparatus for practicing said method, wherein the lens are subjected to the anti-microbial action of a sterilizing solution, with said solution being decomposed by a catalytic agent. The apparatus of the present invention concerns primarily a capsule in which the lens are mounted, and an inverter-timer. Initially the sterilizing agent is introduced into the capsule and the catalytic agent positioned above and out of contact with said solution. The capsule is assembled to said inverter, and after expiration of a preset period, said capsule is inverted to establish contact between the catalytic agent and said solution and thereby commences the decaying reaction.

Abstract: A holder for contact lenses is provided. To encourage lense contact with a cleaning solution, the holder comprises a pair of masts extending from a capsule cap toward free mast ends. Two open topped baskets are pivotally attached to the mast free ends. Each basket includes a centrally located dome surface to support a center portion of one lens surface, an open web extending away from the dome and defining apertures to permit free passage of the sterilizing solution to and from the lens, and a rim extending from the web toward the mast to support an edge portion of the lens with substantially point contact.

Abstract: There is disclosed a pill dispensing cap assembly device adapted for mounting on the neck of a pill container. The cap assembly device is designed to provide for the effective and efficient dispensing of pills which are randomly stored in a container, upon rotation of one element of the cap assembly, through a rather limited arc. The cap assembly includes a cap member secured to the neck of the container and having a discharge passage in communication with the interior of the container; fixed with respect to the cap member is a cover element having one or more dispensing openings therein, which are offset relative to the cap member discharge opening. Mounted between the cap member and the cover element is a rotor member adapted for rotation relative to the cap member and cover element and having a pill receiving aperture therein.

Abstract: The embodiment of the invention disclosed herein is directed to a checklist device for providing an indication of tasks to be performed and tasks already performed. The checklist device includes a housing having a first receptacle therein for receiving an indicia or information bearing sheet. A second receptacle is formed in the housing and provides for the storage of drawing or other indicia-bearing sheets to be interchanged with the indicia-bearing sheet in the first receptacle. A windowed panel is secured to the housing and provides a plurality of transparent, discrete viewing areas. The indicia on the indicia-bearing sheet within the first receptacle are in registry with the transparent windows, and a plurality of groups of toggles are secured to the window panel with one group of toggles positioned in relation to one or more of the viewing areas.