Abstract:
An automated smear making apparatus used to prepare and smear samples on glass slides. In one embodiment, there is provided a smearing subsystem that generally includes a smear cartridge having: an input reel; at least one roll bar; a take-up reel; and a smearing tape. The smearing tape is initially wound within the input reel and coupled to the take-up reel such that the smearing tape can be drawn from the input reel and into the take-up reel. The smearing tape may include a plurality of perforations formed therein. The smearing tape may then be wrapped around the roll bar such that each of the plurality of perforations forms a blade that extends from the smearing tape to expose a smear surface as the smearing tape is drawn into the take-up reel. Alternatively, the smearing tape may be bent such that an edge of the smearing tape forms a smear surface between two roll bars. A slide transport surface is also provided to move a slide across the smear surface.
Abstract:
Provided are incubation systems for incubating samples for an assay. In certain aspects, the systems include a rotary platform, a sample container positioned at a peripheral edge of the platform, a plurality of activity sites including at least a first and a second activity site, a processor, and a memory that includes instructions. When executed by the processor, the instructions cause the system to rotate the rotary platform to move the sample container from the first activity site to the second activity site, extract a first portion of the sample from the sample container at the first activity site for a measurement based on a first incubation time period, and extract a second portion of the sample from the sample container at the second activity site for a measurement based on a second incubation time period, the second incubation time period being longer than the first incubation time period. Methods for incubating samples, e.g., methods which employ the systems of the present disclosure, are also provided.
Abstract:
A system for managing bulk liquids for an automated clinical analyzer. The system comprises (a) at least one local reservoir for storing a bulk liquid for impending use, (b) at least one container for holding a bulk liquid before the liquid is transferred to a local reservoir, and (c) a controller for monitoring the level of a bulk liquid in a local reservoir. The local reservoir for storing a bulk liquid for impending use can be a trough. The use of troughs for storing a reagent, a diluent, or some other treating agent for impending use enables an aspirating/dispensing device having a plurality of pipettes to aspirate and dispense the reagent, diluent, or other treating agent at a high rate of throughput. The controller can monitor the level of a liquid in (a) a local reservoir for storing a bulk liquid for imminent use and the level of liquid in a (b) container for holding a bulk liquid before the liquid is transferred to a local reservoir. In the laboratory automation system described herein, the container for holding a bulk liquid before the liquid is transferred to a local reservoir can be a bottle. Other desirable features in the system include, but are not limited to, pump(s), valves, liquid level sensors.
Abstract:
Disclosed are nutritional compositions including human milk oligosaccharides that can be administered to preterm infants, term infants, toddlers, and children for improving airway defense mechanisms.
Abstract:
A device for detecting leaks or weaknesses in a flexible package. The device includes a first member having a non-conductive surface, a second member secured in a position adjacent the first member, and a control system. The second member has an electrically conductive first portion and an electrically conductive second portion. The electrically conductive first portion of the second member is normally electrically insulated from the electrically conductive second portion of the second member. The control system is arranged to detect an electrical current between the electrically conductive first portion and the electrically conductive second portion. The second member may be positioned relative the first member to compress a flexible package between the first member and the second member.
Abstract:
Disclosed are stabilized nutritional compositions having a stabilizer system including starch, or a combination of starch and maltotriose, and methods for manufacturing the compositions. The retrogradation effect commonly seen with starch stabilizers is substantially reduced or even eliminated in the disclosed nutritional compositions.
Abstract:
Apparatus and methods for stenting are provided comprising a stent attached to a porous biocompatible material that is permeable to endothelial cell ingrowth, but impermeable to release of emboli of predetermined size. Preferred stent designs are provided, as well as preferred manufacturing techniques. Apparatus and methods are also provided for use at a vessel branching. Moreover, embodiments of the present invention may comprise a coating configured for localized delivery of therapeutic agents. Embodiments of the present invention are expected to provide enhanced embolic protection, improved force distribution, and improved recrossability, while reducing a risk of restenosis and thrombus formation.
Abstract:
The present disclosure is directed to nutrition systems including at least a first and a second reduced calorie infant formula having varying whey to casein protein weight ratios for reducing inflammation-related diseases later in life. Particularly, the nutrition systems may be administered to a newborn infant to reduce the risk of obesity later in life.
Abstract:
A container (210) for holding granular or powdered material and formed by a top wall (212), a bottom wall (214), a front wall (216), a rear wall (218), a first side wall (220), and a second side wall (222). A rotatably removable lid (D) is interiorly mounted with a scoop (32) and is pivotally hinged to a collar (300) that includes a sealing gasket (330). The collar (300) mounts to the walls of the container (210). A sealing wall 240 of the lid (D) cooperates with the gasket 300 to prevent the contents from spilling. The container (210) incorporates powder control features, a container wall junction (50) preferred geometry and congruent scoop (32) enabling convenient access to the contents, a tolerance variation accommodating and strength improving, J-shaped collar (300) and interlocking indentations (290) and flex clips (310), and a pressure controlling portion (350) that prevents unwanted deformation due to pressure differentials.
Abstract:
To provide a more convenient and more accurate method of assaying ProGRP by improving the stability of ProGRP which is known to be unstable in a biological sample.By using a blood sample in a condition in which a blood coagulation factor is not activated is used as a sample, the degradation of ProGRP is suppressed, whereby it is possible to store a sample for a long period of time and to improve the accuracy of an assay.