271 results about "Laboratory device" patented technology

Applications, systems and methods for securely and remotely operating a remote computer from a local computer over a network while providing seamless, firewall-compliant connectivity. Secure and remote operation includes authenticating at least one remote computer for connection to at least one computer over the network and / or at least one local computer for connection to at least one remote computer over the network; establishing a secure connection between the at least one local computer and the at least one remote computer over the network; and integrating a desktop of at least one remote computer on a display of at least one local computer. The connections may be made over a public network, as well as through multiple firewalls without loss of functionality. A method of accessing and using at least one remote computer from a local computer over a public network may include centrally authenticating, at a location having a public address, a first computer having a first, firewall protected private address; creating a first firewall compliant connection between a publicly addressed connection server and the first computer upon authentication of the first computer; establishing a second firewall compliant connection between the publicly addressed connection server and a second computer having a second firewall protected private address; establishing a private-to-public-to-private communications tunnel, wherein the connection server routes communications from the first computer through the first firewall compliant connection and the second firewall compliant connection to the second computer, and from the second computer through the second firewall compliant connection and the first firewall compliant connection to the first computer; and performing at least one further step selected from the group consisting of: integrating a file structure of accessible files accessed at the second or first computer, into a file structure contained at the first or second computer, respectively; at least one of integrating a desktop of the second computer on a display of the first computer and integrating a desktop of the first computer on a display of the second computer; and directly operating the second computer from the first computer or the first computer from the second computer, wherein the computer that is directly operated is selected from the group consisting of: home appliances, video equipment, audio equipment, printers, fax machines, office equipment, medical devices, vehicles, cameras, RFID equipment, laboratory equipment, manufacturing machinery, GPS equipment, and devices having one or more embedded microprocessors.

A computer system for analyzing a specimen processing workflow in a pathology laboratory including a display and a processor configured to provide a first interface, a second interface, and a third interface to the display, receive, via the first interface, a first set of parameters associated with an existing specimen processing workflow in a pathology laboratory, the first set of parameters including a workflow process and a workflow scale, and determine, based on the first set of parameters, current performance data of the existing specimen processing workflow having an associated current cost information and current time utilization. The processor may further be configured to receive, via the second interface, a second set of parameters associated with a proposed modification to the existing specimen processing workflow, the second set of parameters including parameters associated with at least one laboratory device, determine, based on the first and second sets of parameters, revised performance data having an associated revised cost information and revised time utilization, and provide an output comprising a comparison between revised performance data and the current performance data.

An analytical equipment cart that provides improved flexibility in the positioning of laboratory equipment and improved height adjustability includes a frame that supports an adjustable height platform or bench top, and a plurality of castors that allow the cart to be easily moved along a floor or other surface. The analytical equipment cart facilitates quick changing of work space as projects, personnel, and equipment changes, allowing reconfiguration of laboratory work space in minutes, and providing improved productivity, adjustability and optimal ergonomics.

This invention discloses a system and method useful in moving labware between laboratory devices, such as liquid handlers, readers, washers, dispensers, sealers, incubators, microarrayers and labeling devices, such a bar code labelers, to aid in automation of laboratory tasks and assay procedures. Work cells addressing particular laboratory tasks comprise modular components such as stack links, track links, arm links and laboratory devices, such as washers or plate readers. Based upon the required flow of labware movement, the individual modular components are selected and interconnected to create a high-speed work cell. The work cells are easy to configure and setup and permit configuration on available bench top space or within other small spaces, such as laboratory fume hoods. All mechanical and electrical connections between the module components of the work cell are self-contained within the system. A mechanically robust and simple design of the work cell configuration permits reliable walk away automation.

An automated testing system includes one or more laboratory devices that operate together to perform an assay. The testing system is designed such that a laboratory device may be seamlessly integrated with the remaining devices in a quick and effortless manner. Specifically, the laboratory device is securely mounted on a slidable cart with fluid and electrical connections established therebetween. The slidable cart is in turn adapted to releasably engage with a docking station that is fixedly mounted on the workspace floor, the docking station being provided with at least one fluid input connection, an input power connection and at least one communication signal connection that are relatively permanent in nature. In order to couple the cart to the docking station, the cart is rolled generally into position above the docking station using complementary alignment posts and tracks. With the cart positioned as such, a foot pedal on the docking station is actuated which inflates a pair of internal bladders. The inflation of the bladders causes a top plate on the docking station to rise and physically lift the cart off the workspace floor, wherein complementary alignment pins and notched blocks are used to acutely position the cart on the docking station during the lifting process. As the docking station makes contact with the cart, fluid and electrical connectors on the docking station advance to their extended positions and make contact with complementary fluid and electrical connectors that are provided on the underside of the cart, thereby establishing fluid and electrical connections between the docking station and the cart. In this manner, the immobilized laboratory device is provided with fluid and electrical inputs via the cart and the docking station.

A step of preparing data of (1) material properties of a first part and so on and data of (2) an amount of solar radiation passing through the translucent member to reach a measuring device having a shape imitating a human body part, an amount of solar radiation to the structure, an amount of convection heat transfer in the structure, an amount of radiation heat transfer in the structure, humidity in the structure and / or a thermo-regulating function of the measuring device, and calculating at least one of the amount of heat loss from the surface of the measuring device, the temperature of the measuring device and / or the wettedness at the surface of the measuring device based on at least one in each of data (1) and (2), and a step (b) of calculating a thermal comfort index of the measuring device by using a result of the above calculation, are presented, whereby the thermal comfort of a structure is evaluated without using a laboratory equipment.

The present invention pertains to products and processes relating to compatible polymer blends comprising at least one sulfonated polymer and at least one non-sulfonated polymer. The sulfonated polymers may be produced using a number of sulfonating agents including a coordination complex of sulfur trioxide. The polymeric blended materials described herein are useful in a variety of applications, including as coatings for medical devices, protective clothing and fabric, laboratory equipment, vascular stents and shunts, absorbent materials and separation membranes, three-dimensional constructs, devices, and other uses.

An automated testing system includes one or more laboratory devices that operate together to perform an assay. The testing system is designed such that a laboratory device may be seamlessly integrated with the remaining devices in a quick and effortless manner. Specifically, the laboratory device is securely mounted on a slidable cart with fluid and electrical connections established therebetween. The slidable cart is in turn adapted to releasably engage with a docking station that is fixedly mounted on the workspace floor, the docking station being provided with at least one fluid input connection, an input power connection and at least one communication signal connection that are relatively permanent in nature. In order to couple the cart to the docking station, the cart is rolled generally into position above the docking station using complementary alignment posts and tracks.

A method, a laboratory device and the use of both are provided for simulating the dynamic temperature behavior of at least one part of a process plant, particularly an industrial reactor. The method provides a temperature profile and / or temperature setpoints at given time intervals for controlling the laboratory device. The temperature profile and / or temperature setpoints are derived from a mathematical model that describes the dynamic temperature behavior of at least one part of the process plant. The temperature profile and / or the temperature setpoints are used by a program for controlling the laboratory device.

A laboratory apparatus having at least one control device (4) comprising an electric printed-circuit board (15) of the control device (4) that is disposed on an instrument body (2) of the laboratory apparatus (1) and has at least one electric control element (16, 18), at least one operator interface (6) of the control device (4) including at least one operator control (11, 33); a retaining device (29, 30) for detachably holding the operator interface (6) on the instrument body (2) with the operator control (11, 33) oriented to the control element (16, 18), and a mechanical and / or magnetic connection for detachably joining the control element (16, 18) mechanically and / or magnetically to the operator control (11, 33).

A laboratory evaporator device is disclosed which is modular in form so that the modular member supporting depending, upraised hollow needles or tubes through which evaporating fluid is conducted, may be individually sterilized and cleansed to thereby forestall cross-contamination. The laboratory device is simple in use, of relatively low cost and is of rugged construction.

A laboratory apparatus that is readily adapted to execute a wide range of sample preparation protocols is a set forth. The laboratory apparatus comprises a plurality of tools that are adapted to execute one or more processes in preparing a sample for subsequent analysis and a hollow rotor that is mounted for rotation about a rotation axis. A septum divides the hollow rotor into first and second chambers. Both the first and second chambers are accessible to one or more of the plurality of tools. One or more valve mechanisms are disposed to control fluid communication between the first and second chambers based, at least in part, on the rotation rate imparted to the hollow rotor.

An automated testing system includes one or more laboratory devices that operate together to perform an assay. The testing system is designed such that a laboratory device may be seamlessly integrated with the remaining devices in a quick and effortless manner. Specifically, the laboratory device is securely mounted on a slidable cart with fluid and electrical connections established therebetween. The slidable cart is in turn adapted to releasably engage with a docking station that is fixedly mounted on the workspace floor, the docking station being provided with at least one fluid input connection, an input power connection and at least one communication signal connection that are relatively permanent in nature. In order to couple the cart to the docking station, the cart is rolled generally into position above the docking station using complementary alignment posts and tracks.

The invention discloses a mechanical fault migration diagnosis method based on an adaption sharing deep residual network (ASResNet). A labeled monitoring data set of a laboratory device and a monitoring data set of an engineering device are firstly acquired, and stacked residual units are used to extract migration fault characteristics of the monitoring data of the laboratory device and the engineering device; through a fully connected network, the mapping relationship between the migration fault characteristics and sample health labels is built, distribution differences between the migrationfault characteristics are calculated, the probability distribution of the sample labels is predicted, and pseudo labels of the monitoring data samples of the engineering device are generated; the monitoring data sets of the laboratory device and the engineering device are then used, a to-be-trained parameter set of the ASResNet is trained through object functions constructed by maximizing and minimizing, and a migration diagnosis model is acquired; and the monitoring data of the engineering device are inputted to realize mechanical fault migration diagnosis. The differences between the monitoring data of the laboratory device and the monitoring data of the engineering device are narrowed, and ideal effects are achieved for fault diagnosis for the engineering device.

An automated laboratory device that comprises a mechanism that performs operations on laboratory samples, a scheduler that causes the mechanism to process laboratory samples in accordance with programmed processes, logic that detects an error occurring in a process controlled by the scheduler, logic that accepts a user-defined error handling routine for the error, and logic that executes the error handling routine when the error is encountered. Also described is an embodiment of the invention directed to a laboratory automation system, a method of laboratory automation, a computer implemented software program product, a method of doing business, and a laboratory automation network.

Laboratory device design particularly for a multiplate format that includes a plate or tray having a plurality of wells, and a drain in fluid communication with each of the plurality of wells. The plate is a one-piece design having a honeycomb structure that brings high rigidity to the plate in order to accept very high centrifugal load. The design also maximizes the well volume and active filtration area while remaining in compliance with SBS format.

By coupling small laboratory bench-top mixer / stirrer or stirred tank reactor with a small portable low voltage DC motor for agitation power, these laboratory devices become portable with uninterrupted power supply and without compromising their continuous operation and high power input capability. This type of small portable DC motor is commercially available, of the consumable type and powered by line power adaptor, car battery or a 12-volt DC battery. Together with an innovative open frame design, this small portable generic stirred reaction device can also achieve mass-production economy and personalized convenience.

A clinical laboratory apparatus includes a plurality of reaction cuvettes, a first dispenser, a second dispenser, a controller, and an analyzer. A subject sample and a reagent are mixed in each of the plurality of reaction cuvettes. The first dispenser is configured to dispense the subject sample into each of the plurality of reaction cuvettes. The second dispenser is configured to dispense the reagent into each of the plurality of reaction cuvettes so that the subject sample and the reagent are mixed. The controller is configured to categorize the plurality of reaction cuvettes into at least first and second groups, to designate at least first and second analysis items among two or more analysis items with respect to the subject sample, to control the second dispenser to avoid dispensing the reagent relevant to the first analysis item into the second group of the reaction cuvettes. The analyzer is configured to analyze a mixed result.

A method for modeling material behavior includes using empirical three dimensional non-uniform stress and strain data to train a self-organizing computational model such as a neural network. A laboratory device for measuring non-uniform stress and strain data from material includes an enclosure with an inclusion in it. As the enclosure is compressed, the inclusion induces a non-uniform state of stress and strain. A field testing device includes a body having a moveable section. When the body is inserted in a material and the moveable section moved, a non-uniform state of stress and strain can be characterized.

The invention relates to a preparation method of bismuth-ferrite-based multiferroic ceramic. According to the preparation method, such steps in the conventional solid-phase method as pre-sintering and secondary fine grinding are eliminated, raw materials are uniformly mixed, are subjected to direct dry pressing to obtain disc-shaped ceramic with a desired size and then are directly sintered to obtain ceramic. By reasonably controlling experimental parameters such as the ratio and the sintering temperature, the excellent-property multiferroic ceramic having pure and single structure, no impurity phases, regular grain shape and compact and orderly arrangement can be obtained. The method disclosed by the invention is simpler than the conventional solid-phase method and easy to control, has the advantages of low requirement on laboratory device, no pollution and low cost and is easy for realization of industrial production.

A laboratory device design particularly for a multiplate format that includes a manifold wherein the position of the plate is not a function of gasket compression or vacuum rate applied. In one embodiment, the device has a modular design, wherein one or more removable inserts, preferably with different functionalities can be positioned between a base component and a collar component. The particular insert(s) chosen depend on the desired sample preparation or assay to be carried out. The insert(s) are stacked and are positioned between the base and collar as a unit, so that the stack within the manifold does not move during evacuation of the vacuum chamber. The consistent position of the insert(s) facilitates using vacuum sample processing with automated liquid handlers.

A multi-chemistry charger system includes a charger in electrical connection with an analysis station, a battery port formed with a receiver cup sized to receive and establish electrical connection with battery pack. Charger also is in electrical communication with a network system having network components, such as remote computer or lab equipment, and an external programming center, such as a reprogrammable databank or a remotely located databank capable supplying current, updated battery information and charging characteristics. A wireless interface is also in communication with charger to provide a wireless link to other devices, or to retrieve programming or related data from outside data sources.

The invention is directed to a syringe pump for the controlled addition of reagents to a chemical reaction. The pump has a reduced size for use as a cordless, hand-held laboratory device, and includes a driving mechanism for moving the plunger of a syringe along the syringe barrel, a means for sensing a physical property of the reaction mixture, and a logic control circuit. The driving mechanism includes a motor, a drive shaft, a drive block, and a sliding barrel clamp. The logic control circuit is programmable and controls the syringe pump based on predetermined parameters. The syringe pump adapts the delivery rate of reagent according to changes in physical properties of the reaction mixture such as pH and / or temperature, thus providing a high degree of automated control over a chemical reaction.

The invention discloses a laboratory resource sharing and management system, comprising a remote monitoring terminal, a cloud server, a user terminal and a plurality of remote control switches. The cloud server is composed of an SCADA system, a cloud memory and a WEB server. According to the laboratory resource sharing and management system provided by the invention, lacked resources such as viruses, antibodies, bacterial strains, reagents, materials, animals and apparatuses of a laboratory can be rapidly obtained; objects can be positioned rapidly whenever and wherever possible; a stock status is known; the usage condition of laboratory devices can be checked; moreover, the usage security of the laboratory devices is ensured; and the condition of wrongly using the devices and irregularlyusing the devices is avoided. According to a monitoring method for experiment apparatuses or devices provided by the invention, the technical problem that a computer system cannot compute the usage cost of the laboratory devices due to the fact that the experiment apparatuses or devices are wrongly used or used without permission is solved. The security of the experiment apparatuses or devices isensured, and the security of experimenters is ensured.

The invention relates to a portable insulating oil gas content detection device and a sealing defect diagnosis method based on gas content; the portable insulating oil gas content detection device comprises a case with an upper cover on the case body; the case body internally comprises a gas source module, a chromatographic analysis system, a carrier gas cylinder, a standard gas cylinder and a chromatographic analysis workstation system; the gas source module provides hydrogen and air for the chromatographic analysis system; the chromatographic analysis system is used for completing oil-gas separation and chromatographic analysis of the insulating oil; the carrier gas cylinder and the standard gas cylinder are respectively used for providing carrier gas and standard gas for the chromatographic analysis system; and the chromatographic workstation system is used for realizing equipment sealing defect diagnosis based on gas content data after data acquisition and analysis. According to the invention, automatic calibration of gas component distribution coefficients in the insulating oil is achieved through the internal automatic degassing module, automatic analysis of the content and gas content of dissolved gas components in the oil is achieved, the test precision and accuracy are greatly improved, the detection device can be applied to live and continuous on-site online monitoring of laboratories and equipment, and multiple purposes are achieved through one machine.

A laboratory device design particularly for a multiplate format that includes a manifold wherein the position of the plate is not a function of gasket compression or vacuum rate applied. In one embodiment, the device has a modular design, wherein removable inserts with different functionalities can be positioned between a base component and a collar component. The particular inserts chosen depend on the desired sample preparation or assay to be carried out. The inserts are stacked and are positioned between the base and collar as a unit, so that the stack within the manifold does not move during evacuation of the vacuum chamber. The consistent position of the multiplate facilitates using vacuum sample processing with automated liquid handlers.

The invention uses microwaves in the spinning industry in order to determine the band mass of an elongated, substantially non-twisted fiber structure. In addition, a method for measuring the sliver mass from the frequency detuning and the damping of resonance signals of a microwave sensor while taking into consideration the moisture of the fiber structure with a computer is suggested. Likewise, a corresponding spinning preparation machine and a laboratory device for measuring the sliver mass are part of the invention. Lastly, a method and a spinning preparation machine for recognizing foreign matter in a moved fiber structure with the aid of microwaves is suggested.

A portable temperature transfer stand for holding thermo-conductive laboratory devices transferring thermal energy to laboratory devices is provided as well as its methods of use. The temperature transfer stand comprises at least one supporting structure (foot) and a stable stage, both comprising a thermal conductive material. The supporting structure is in direct contact with the stage which is in direct contact with a laboratory device.

A method and system for mitigating instrumentation differences in laboratory instruments. The system of the present invention includes one or more groups of laboratory instruments in communication with a normalization server via a network. Each group of laboratory instruments communicates instrument control specimen and testing specimen output data to the normalization server via a variety of communication methods. Once the normalization server receives the control specimen data it generates a normalization curve for the instrument according to a control group. Accordingly, the normalization server then maps the testing specimen data according to the normalization curve The normalization server then outputs the normalized outputs to the groups. In a first embodiment, a external quality control output from the group is sent to the normalization server for the purpose of mapping the outputs to a larger peer output control group. In another embodiment, a patient sample output from a group of laboratory instruments is normalized with a previous patient sample test to allow a progression analysis of the patient. The present invention allows for the mitigation of instrumentation differences in the outputs from one or more groups of laboratory equipment to allow for better data manipulation.