摘要:
A filter ring includes a first filter member including a first end portion and a second filter member including a second end portion. The filter ring also includes at least one snap latch mechanism for detachably engaging the first end portion with the second end portion such that the first and second filter members cooperate to define a generally annular shape having a central opening. The first end portion includes at least one key configured to be positioned within at least one keyway defined by the second end portion for inhibiting disengagement of the snap latch mechanism when the snap latch mechanism is detachably engaging the first end portion with the second end portion.
摘要:
A filter ring includes a first filter member including a first end portion and a second filter member including a second end portion. The filter ring also includes at least one snap latch mechanism for detachably engaging the first end portion with the second end portion such that the first and second filter members cooperate to define a generally annular shape having a central opening. The first end portion includes at least one key configured to be positioned within at least one keyway defined by the second end portion for inhibiting disengagement of the snap latch mechanism when the snap latch mechanism is detachably engaging the first end portion with the second end portion.
摘要:
A non-needle access device (10) includes a housing (12) having a fluid pathway and an inner chamber (34). A biased plunger (16) is disposed within the inner chamber (34), movable between a first position, and a second position. A main seal (32) seals the inner chamber (34) from the fluid pathway. A vent (20) between the inner chamber (34), the outside of the housing (12) allows air to pass out of and into the inner chamber (34) when the plunger (16) is moved between the first and the second positions.
摘要:
The present invention relates to a needleless access device (10) and method of using the device. The needleless access device (10) has a housing (12) having an inlet opening (6) and an outlet opening (8) and a channel (15) formed therethrough. Moveably friction fitted in the channel (15) adjacent the inlet opening (6) is a piston (18). The piston (18) is biased upwardly by a stretchable element (20). The stretchable element (20) allows the top of the piston (18) to be depressed by a syringe to a level adjacent internal flow channels (28) to permit injection and aspiration of fluids through the device.
摘要:
A multiple retainer bridge device is provided for securing a utility member (32) (e.g., a magnet or bracket) to posts (24) on a housing member (28)(e.g., a filter housing). When assembled, the utility member (32) is staked onto the posts (24). A single retainer member (14) prevents the utility member from sliding off of the posts (24). The retainer member (14) has at least two ends. Each end has a recess (26), and each recess has a securing portion (18) and a receptacle portion (20). The securing portion is fixed to the posts by, for example, sonic welding. Flash created by the fixing process is confined within the receptacle portion (20) of the recesses (26).
摘要:
An integrated fuel filter and calibration tube for a fuel injector is preferably made from a filtration element comprising filtration media insert-molded into a thermoplastic frame member; and a metal calibration tube rigidly attached to the filtration element. The calibration tube is sized so as to fit inside of a fuel injector flow channel.
摘要:
A method of manufacturing a pleated filter assembly comprising a pleated filter and a plastic frame member that encases or captures an edge of the pleated filter media utilizes at least two plastic injection mold halves that mate to pleat the filtration media and provide a cavity for injecting plastic resin therein to create at least a portion of the plastic frame member that captures or encases the filter media, among other things.