摘要:
An improved sterile docking apparatus for a medical-liquid, male connectors includes a holding member having an opening for matably receiving a nozzle end of a medical-liquid, male connector therethrough, and a film member disposed across the opening, wherein the film member is stretchable to envelope and thereby isolate a nozzle end of a medical-liquid, male connector that is inserted into the opening of the holding member. The film member may be elastic, wherein it substantially returns to an initial configuration after removal of a nozzle end of a medical-liquid, male connector from the opening of the holding member. An interconnection surface may be provided on the holding member of the docking apparatus to interface with a complimentary interconnection surface of a medical-liquid, male connector so as to maintain the nozzle end of the medical-liquid, male connector in an enveloped position during docking.
摘要:
The present invention provides a medical liquid administration apparatus and administration method that are particularly apt for intravenous (IV) applications. More particularly, the administration apparatus and method may be employed in conjunction with the administration of liquid medication and one or more flush solutions from multi-dose sources, wherein fluid interconnections between at least one flush solution source and the administration apparatus may be established a single time at the outset of a given procedure. The administration apparatus may include a valve having a control member selectively positionable to provide any selected one of a plurality of closed flow paths through the valve, and a syringe interconnected to the control member for clockwise/counterclockwise co-rotation therewith (e.g. to establish the selected flow path).
摘要:
A sheath for receiving an ultrasonic probe and for defining the relative position of the probe with respect to a biopsy gun or a rigid needle is used for precise placement of the biopsy gun or needle tip in a structure. The sheath may comprise a keyhole-shaped slot for placement of a rigid needle through a puncture separate from a surgical port through which the sheath itself and the probe are introduced. A flexible catheter can thus be placed in a structure, using the ultrasonic probe to monitor its placement, followed by removal of the probe sheath and surgical port, leaving the catheter in place.
摘要:
A sealable connector assembly for terminating a multiconductor cable, such as used for connecting electronic surgical instruments to devices for providing drive signals and analyzing return signals, comprises a body terminating in a flange having a planar distal edge. A cap member placed over the flange includes a planar gasket sealing to the planar edge of the flange, and secured to the connector by a locking member.
摘要:
A liquid dispensing nozzle assembly is provided for mounting on a liquid container and dispenser having a flexible wall and liquid storage cavity for manually squeezed dispensing of a liquid from the cavity through the nozzle assembly. The nozzle assembly maintains the liquid, such as contact lens saline solution, in sterile condition during storage and repeated dispensing of the liquid from the container cavity. The nozzle assembly includes a liquid conduit for communication from the container cavity to a liquid discharge port from the nozzle assembly to enable dispensing of the liquid displaced by manually squeezing the flexible wall of the container. The nozzle assembly also includes an air aspiration conduit separate from the liquid conduit for aspirating air into the container cavity to replace the dispensed liquid. The nozzle assembly includes a partitioned diaphragm including separate portions respectively included in the liquid conduit and the air aspiration conduit. The air conduit portion of the diaphragm can include a filter which is hydrophobic and air permeable but impermeable to bacteria to prevent entrainment of bacteria with the aspirating flow of air into the liquid storage cavity of the container.
摘要:
A fishing lure for use with dead bait fish includes a cover having a cavity for insertion of the head portion of the bait fish and an anchor means for securing the cover on the bait fish. Also connected to the cover is a foil or diving plane which deflects water to create lateral motion of the lure and bait fish in relation to the direction of the trolling advancement of the lure through the water, so that the lure produces simulated swimming animation of the dead bait fish and promotes attraction of the target fish. Two hooks are linked to extend rearwardly from the cover by respective, opposing branches of a Y-shaped lead extension which is secured within the cover. The Y-shaped lead extension guides alignment of the hooks into positions flanking the opposite sides of the bait fish. The cover can be articulated and vertically split, with cover portions which pivot between a separated, open position in which the head of the bait fish is inserted, and a closed position in which cover portions are pivoted together to anchor the fish head within the articulated cover. The cover halves can be provided with projecting barbs which pierce and anchor the head of the inserted bait fish. The articulated cover has a hinge structure at the nose portion to enable the pivotal motion of the cover halves. A locking structure is provided to secure the cover halves together in the closed position.
摘要:
An inventive method, system and apparatus are provided for syringe handling, and more particularly, for syringe labeling, filling and capping operations. To facilitate syringe handling, an inventive apparatus includes a plurality of syringe bodies interconnected in a predetermined orientation by a belt. Such belt may be of pliable construction and may define a predetermined spacing in between adjacent ones of the syringe bodies. The syringe handling apparatus may provide for the placement of contents-related information on belt segments between adjacent syringe bodies and for separating the belt segments, wherein a flap is left interconnected to each syringe body. The syringe handling apparatus may provide for automated filling of the syringe bodies wherein cap removal, filling and cap replacement operations are completed free from manual handling. An improved cap and method for capping medical male luer fittings is also provided.
摘要:
An improved protective cap and method for capping medical male luer fittings is provided. The protective cap may include inner and intermediate annular members extending from an end wall and defining a slot therebetween. At least one and preferably a plurality of depressible members project from an outer surface of the inner annular member, wherein the depressible member(s) conforms to the internal threads of a male luer fitting upon interconnection. For such purposes, the depressible member(s) may comprise a resilient material, e.g. most preferably having a modulus of elasticity of between about 5000 psi and 20000 psi. Each depressible member may be of an arcuate configuration in cross-section to present a convex surface for depressible engagement by the collar of a male luer fitting when positioned in the annular slot. The protective cap may be readily employed in automated capping/uncapping procedures via direct linear advancement/retraction relative to a male luer fitting. The protective cap may also be readily rotated onto and off of a male luer fitting. The protective cap and associated methodologies are particularly apt for use in connection with syringes, including automated procedures for pre-filling disposable syringes with medical liquids.
摘要:
A sheath for receiving an ultrasonic probe and for defining the relative position of the probe with respect to a biopsy gun or a rigid needle is used for precise placement of the biopsy gun or needle tip in a structure. The sheath may comprise a keyhole-shaped slot for placement of a rigid needle through a puncture separate from a surgical port through which the sheath itself and the probe are introduced. A flexible catheter can thus be placed in a structure, using the ultrasonic probe to monitor its placement, followed by removal of the probe sheath and surgical port, leaving the catheter in place.
摘要:
A material regulating valve which controls the flow of an additive material into a primary material as a function of the volume, flow rate, and viscosity of the primary material. The device is comprised of a two sectioned body with a primary flow path and an additive flow path through the body such that the additive flow path intersects the primary flow path at one portion in the body. Located between the primary flow path and the additive flow path is a additive flow regulating component. The device also included a flow indicator which provides a visual confirmation when material is flowing through the primary path and a manual control component which provides a manual over ride of the normally self controlling flow regulating component.