Patent application number | Description | Published |
20080302361 | TUB FOR HUMIDIFIER - A humidifier includes a tub. The tub includes a base plate; a tub base; a seal between the base plate and the tub base; and a latch mechanism that connects the base plate to the tub base so that the base plate is engaged with the seal. The latch mechanism may include an overcenter latch pivotably attached to the tub base and latch tabs formed on the base plate, the overcenter latch engaging the latch tabs in the connected position to connect the base plate to the tub base. The latch mechanism may alternatively include resilient tabs on the tub base, the resilient tabs elastically biasing the base plate toward the tub base upon connection of the base plate to the tub base. The resilient tabs may include tamper evident projections that indicate that the base plate has been disconnected from the tub base. The base plate may be stainless steel and be formed by stamping. The base plate may include a stamped ring. The humidifier further includes a tub lid configured to cover the tub to form a water container. A cradle receives the water container. A hinged lid on the cradle is pivotable between an open position permitting insertion of the water container into the cradle and a closed position covering the inserted water container. A heating element contacts the base plate when the water container is inserted into the cradle. The humidifier is connectable to a flow generator of a CPAP device. | 12-11-2008 |
20130118492 | TUB FOR HUMIDIFIER - A humidifier includes a tub configured to hold a supply of water. The tub includes a tub lid and a tub base adapted to be coupled to the tub lid. The tub further includes a base plate formed of a heat conducting material and adapted to be coupled to the tub base and a seal positioned between the base plate and the tub base. The tub also includes a retaining mechanism with at least one projection that projects from the tub base and is configured to force the base plate against the seal so that the seal is secured against the tub base. | 05-16-2013 |
20130263854 | VENTILATOR APPARATUS AND METHOD - A respiratory treatment apparatus configured to provide a flow of breathable gas to a patient, including a breathable air outlet, an outside air inlet, and an pneumatic block module, wherein the pneumatic block module includes: a volute assembly including an inlet air passage, a mount for a blower and an outlet air passage; the blower being mounted in the mount such that an impeller of the blower is in a flow passage connecting the inlet air passage and the outlet air passage; a casing enclosing the volute assembly, wherein air passages within the casing connect air ports on the volute assembly, wherein the inlet air passage of the volute assembly is in fluid communication with the outside air inlet and the outlet air passage of the volute assembly is in fluid communication with the air outlet. | 10-10-2013 |
20140290655 | TUB FOR HUMIDIFIER - A humidifier includes a tub configured to hold a supply of water. The tub includes a tub lid and a tub base adapted to be coupled to the tub lid. The tub further includes a base plate formed of a heat conducting material and adapted to be coupled to the tub base and a seal positioned between the base plate and the tub base. The tub also includes a retaining mechanism with at least one projection that projects from the tub base and is configured to force the base plate against the seal so that the seal is secured against the tub base. | 10-02-2014 |
Patent application number | Description | Published |
20080268458 | Method of Preparing Nucleic Acids for Detection - A method is provided for preparing a test sample for detecting a predetermined target nucleic acid. The method includes the steps of providing a test probe comprising an oligonucleotide attached to a nanoparticle and providing a hybridization unit containing the test sample and the test probe, wherein said hybridization unit further includes a target sample substrate and a distribution manifold coupled to a first side of the substrate. The method further includes the steps of clamping a processing fluids manifold to the distribution manifold of the hybridization unit, denaturing the test sample and preparing the test sample for detecting the predetermined target nucleic acid by pumping a plurality of processing fluids between the processing fluids source manifold and distribution manifold to hybridize the test probe and predetermined target nucleic acid to the target sample substrate, to wash the hybridized sample and to amplify a detectable parameter of the hybridized sample. | 10-30-2008 |
20100033724 | Nanoparticle Imaging System And Method - An apparatus and method for imaging metallic nanoparticles. The invention teaches an apparatus and method for detection of gold colloid particles and for accurate reporting to the operator. The apparatus includes a substrate holder for holding the substrate, a processor and memory device, an imaging module, and illumination module, an input module, and an output module. The apparatus may have a stationary substrate holder and imaging module which are proximate to one another. The apparatus provides for a compact system without the need for complex motorized devices to move a camera across the substrate. Further, the apparatus and method provide for automatic detection of the spots/wells on the substrate, automatic quantification of the spots on the substrate, and automatic interpretation of the spots based on decision statistics. | 02-11-2010 |
20110008907 | SYSTEM USING SELF-CONTAINED PROCESSING MODULE FOR DETECTING NUCLEIC ACIDS - A method and apparatus are provided for processing a nucleic acid. The apparatus includes a disposable self-contained processing module that contains the nucleic acid and substantially all of the fluids to effect a nanoparticle hybridization test, a pump coupled to the processing module, a valving system disposed between the pump and processing module and a control system coupled to the pump and valving system causing the processing fluids to interact with the nucleic acid to effect a sandwich hybridization test using nanoparticles. | 01-13-2011 |
20110209212 | AUTHORIZATION SCHEME TO MINIMIZE THE USE OF UNAUTHORIZED MEDICAL DEVICE DISPOSABLES ON A MEDICAL DEVICE INSTRUMENT - Systems, methods, apparatus, and computer readable media are provided for disposable component authentication with respect to a biological fluid processing device instrument. An example instrument authentication system includes a computer facilitating configuration and operation of the biological fluid processing instrument using a disposable component. A first interface is provided by the computer and is used by a service technician to configure the biological fluid processing instrument for a number of disposable components and to provide a service technician with a validation code. A key generator is to accept the validation code from the service technician and generate an authentication key in response to the entered validation code. A second interface is provided by the computer, the second interface prompting the service technician to enter an authentication key, wherein the authentication key authorizes use of a certain number of disposable components for the biological fluid processing instrument. | 08-25-2011 |
20120063653 | METHOD FOR DETECTING THE PRESENCE OF A TARGET ANALYTE IN A TEST SPOT - An apparatus and method for imaging metallic nanoparticles is provided. Preferably, the invention provides for an apparatus and method for detection of gold colloid particles and for accurate reporting to the operator. The apparatus includes a substrate holder for holding the substrate, a processor and memory device, an imaging module, an illumination module, a power module, an input module, and an output module. The apparatus may have a stationary substrate holder and imaging module which are proximate to one another. The apparatus provided for a compact sized system without the need for complex motorized devices to move the camera across the substrate. Further, the apparatus and method provide for automatic detection of the spots/wells on the substrate, automatic quantification of the spots on the substrate, and automatic interpretation of the spots based on decision statistics. | 03-15-2012 |
20130018353 | MULTI-CHAMBER CONTAINER WITH SEAL BREACH DETECTION - A container having multiple compartments formed by frangible seals in the interior chamber of the container is disclosed. The container comprises an indicator adapted to provide an indication that a seal breach between the chambers has occurred. Methods of forming a container having a seal breach detection indicator are also disclosed. | 01-17-2013 |
20130222108 | AUTHORIZATION SCHEME TO MINIMIZE THE USE OF UNAUTHORIZED MEDICAL DEVICE DISPOSABLES ON A MEDICAL DEVICE INSTRUMENT - Systems, methods, apparatus, and computer readable media are provided for disposable component authentication with respect to a biological fluid processing device instrument. An example instrument authentication system includes a computer facilitating configuration and operation of the biological fluid processing instrument using a disposable component. A first interface is provided by the computer and is used by a service technician to configure the biological fluid processing instrument for a number of disposable components and to provide a service technician with a validation code. A key generator is to accept the validation code from the service technician and generate an authentication key in response to the entered validation code. A second interface is provided by the computer, the second interface prompting the service technician to enter an authentication key, wherein the authentication key authorizes use of a certain number of disposable components for the biological fluid processing instrument. | 08-29-2013 |
Patent application number | Description | Published |
20120040321 | METHODS AND SYSTEMS FOR BLOOD COLLECTION OPERATOR TRAINING - Certain examples provide systems/apparatus, methods, and articles of manufacture for blood collection/processing instrument operator training and troubleshooting. Certain examples provide a system for platelet resuspension training. The system includes an interactive training application, provided via a mobile device, to train a user to resuspend platelets in a liquid medium prior to its storage and/or transfusion to a patient. The training application is to instruct the user regarding an appropriate motion and vigor for resuspension of platelets in a blood container associated with a blood processing instrument. The system includes a sensor to detect the user's motion of the mobile device. The system includes a processor to compare the user's motion of the mobile device to the appropriate motion and vigor for resuspension of platelets in a blood container and provide feedback to the user regarding the comparison. | 02-16-2012 |
20120041777 | MOBILE APPLICATIONS FOR BLOOD CENTERS - Certain examples provide systems, methods, and apparatus to provide information regarding blood collection instruments via a mobile device. An example method for blood collection instrument management includes providing a graphical representation of one or more blood collection instruments with a visual indication of a status for each instrument. The graphical representation is to visually convey information regarding each of the one or more blood collection instruments and is selectable by a user to provide additional information regarding each of the one or more blood collection instruments. The method includes facilitating access to troubleshoot and interact with the one or more blood collection instruments via the mobile device. The method includes dynamically updating the status for each instrument via communication between the mobile device and one or more blood collection facilities at which the one or more blood collection instruments are located. | 02-16-2012 |
20120204990 | Sterile Docking Device, Medical Fluid Flow System With Sterile Docking Device and Method Of Using Same - Method and apparatus are disclosed for forming a sealed communication between conduits or conduit subassemblies, each of which has a wall with an exterior surface, and at least one of the walls includes an electrically conductive portion. The exterior surfaces may be brought into a facing relationship, and each conductive portion is heated sufficiently to sterilize the exterior surfaces of the walls by generating electrical current in the conductive portion, such as by application of a voltage or by induction. An aperture is then provided, as by an aperture-forming member, through the facing walls to provide communication between the conduits or conduit subassemblies. | 08-16-2012 |
20130138452 | MOBILE APPLICATIONS FOR MEDICAL DEVICES - Certain examples provide systems, methods, and apparatus to provide information regarding medical devices via a mobile device. An example method for mobile medical device management includes providing a representation of one or more medical devices with a visual indication of a status for each device. The representation is to visually convey information regarding each of the one or more medical devices and is selectable by a user to provide additional information regarding each of the one or more medical devices. The method includes facilitating interaction with the one or more medical devices via the mobile device. The method includes dynamically updating the status for each medical device via communication between the mobile device and one or more facilities at which the one or more medical devices are located. | 05-30-2013 |
20130334139 | MEMBRANE SEPARATION DEVICES, SYSTEMS AND METHODS EMPLOYING SAME, AND DATA MANAGEMENT SYSTEMS AND METHODS - A membrane separation device is disclosed along with systems and methods employing the device in blood processing procedures. In one embodiment, a spinning membrane separator is provided in which at least two zones or regions are created in the gap between the membrane and the shell, such that mixing of the fluid between the two regions is inhibited by a radial rib associated with the membrane that decreases the gap between the membrane and the shell to define two fluid regions, the ridge isolating the fluid in the two regions to minimize mixing between the two. Automated systems and methods are disclosed for separating a unit of previously collected whole blood into components, such as concentrated red cells and plasma, for collecting red cells and plasma directly from a donor in a single pass, and for cell washing. Data management systems and methods and priming methods are also disclosed. | 12-19-2013 |
20130345674 | MEMBRANE SEPARATION DEVICES, SYSTEMS AND METHODS EMPLOYING SAME, AND DATA MANAGEMENT SYSTEMS AND METHODS - A membrane separation device is disclosed along with systems and methods employing the device in blood processing procedures. In one embodiment, a spinning membrane separator is provided in which at least two zones or regions are created in the gap between the membrane and the shell, such that mixing of the fluid between the two regions is inhibited by a radial rib associated with the membrane that decreases the gap between the membrane and the shell to define two fluid regions, the ridge isolating the fluid in the two regions to minimize mixing between the two. Automated systems and methods are disclosed for separating a unit of previously collected whole blood into components, such as concentrated red cells and plasma, for collecting red cells and plasma directly from a donor in a single pass, and for cell washing. Data management systems and methods and priming methods are also disclosed. | 12-26-2013 |
20140034230 | FLUID FLOW CONDUITS AND APPARATUS AND METHODS FOR MAKING AND JOINING FLUID CONDUITS - Fluid flow conduits ( | 02-06-2014 |
20140043930 | PLATELET RESUSPENSION METHOD AND APPARATUS - A method is disclosed for resuspending a concentrated blood component collected in a single-use processing chamber that is mounted to a rotatable support of a centrifugal collection system. A resuspension solution is introduced to the single-use processing chamber constraining the concentrated blood component. The rotatable support with the single-use processing chamber mounted thereto is removed from the centrifugal collection system and mounted to a resuspension device. The device is then activated for a period of time sufficient to resuspend the concentrated blood component in the resuspension solution. In another aspect, the resuspension device is configured to impart a reciprocating arcuate motion to the support and its associated single-use processing chamber. A frequency of approximately 300 to 325 rpm over a period of time of approximately 1.5 to 2.5 minutes has been found effective for resuspending platelets. Reciprocation through an arc of less than 200° is provided. | 02-13-2014 |
20140045668 | OPTICAL MONITORING SYSTEM FOR BLOOD PROCESSING SYSTEM - An optical monitoring system is provided for use with a blood processing system. The system includes a light source configured to illuminate a disposable flow circuit received in a centrifuge and a light detector configured to receive an image of the disposable flow circuit. A controller combines two or more of the images received by the light detector to generate a two-dimensional output. The output is used to control the separation of blood within the disposable flow circuit. The monitoring system may also be used to verify that the disposable flow circuit is suitable for use with the centrifuge or that the disposable flow circuit is properly aligned within the centrifuge. The monitoring system may be positioned outside of the centrifuge bucket which receives the centrifuge. | 02-13-2014 |
20140057771 | OPTICAL MONITORING SYSTEM FOR BLOOD PROCESSING SYSTEM - An optical monitoring system is provided for use with a blood processing system. The system includes a light source configured to illuminate a disposable flow circuit received in a centrifuge and a light detector configured to receive an image of the disposable flow circuit. A controller combines two or more of the images received by the light detector to generate a two-dimensional output. The output is used to control the separation of blood within the disposable flow circuit. The monitoring system may also be used to verify that the disposable flow circuit is suitable for use with the centrifuge or that the disposable flow circuit is properly aligned within the centrifuge. The monitoring system may be positioned outside of the centrifuge bucket which receives the centrifuge. | 02-27-2014 |
20140077488 | FLUID FLOW CONDUITS AND APPARATUS AND METHODS FOR MAKING AND JOINING FLUID CONDUITS - Fluid flow conduits and apparatus and methods for joining the conduits, preferably in a sterile manner, are disclosed. Each conduit has a polymeric open end that is sealed by a sealing member that may include a heating element. The polymeric end material is melted, the sealing members are moved to expose the melted open ends of the conduits and the ends are brought together to form a fused or welded connection between the conduits. | 03-20-2014 |
20150218517 | MEMBRANE SEPARATION DEVICES, SYSTEMS AND METHODS EMPLOYING SAME, AND DATA MANAGEMENT SYSTEMS AND METHODS - A membrane separation device is disclosed along with systems and methods employing the device in blood processing procedures. In one embodiment, a spinning membrane separator is provided in which at least two zones or regions are created in the gap between the spinning membrane and the shell, such that mixing of the fluid between the two regions is inhibited by a radial rib or ridge associated with the spinning membrane that decreases the gap between the spinning membrane and the shell to define two fluid regions, the ridge isolating the fluid in the two regions to minimize mixing between the two. Automated systems and methods are disclosed for separating a unit of previously-collected whole blood into selected blood components, such as concentrated red cells and plasma, for collecting red cells and plasma directly from a donor in a single pass, and for cell washing. Data management systems and methods and priming methods are also disclosed. | 08-06-2015 |