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7618821 |
Simulated blood components and methods
A control and a cellular fraction for use therein and methods for making the same, including a first cellular component including a plurality of a first group of processed animal red blood cells...
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7618810 |
Metering strip and method for lateral flow assay devices
A diagnostic method and associated test kit for detecting an analyte residing in a test sample is provided. The kit includes a housing, and a membrane disposed within the housing having a detection...
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7598089 |
Methods and compositions for separating cells
The invention provides compositions and methods for cell separation. These reagents and techniques specifically agglutinate cells via surface antigen recognition and can be used to recover rare...
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7592179 |
Five-part differential white blood cell control and method for preparation of the same
The present invention provides a method for preparing a five-part differential white blood cell control and a white blood cell control prepared thereby. The white blood cell control obtained by the...
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7588942 |
Standard/reference/control for blood coagulation testing
A whole-blood-based substitute composition that is useful in coagulation assays as a standard, reference, control, calibrator, linearity verifier, or training material is prepared by combining a...
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7567072 |
Real-time monitoring of particles in semiconductor vacuum environment
An apparatus includes semiconductor processing equipment. A particle detecting integrated circuit is positioned in a vacuum environment, the particle detecting integrated circuit containing a...
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7560282 |
System for the internal qualitative and quantitative validation of marker indices
The present invention relates to the qualitative and quantitative validation of marker indices, especially for medical diagnosis and particularly for the determination of the growth fraction in a...
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7550298 |
Automated immunohistochemical and in situ hybridization assay formulations
Provided herein are reagents for use in an automated environment for cell conditioning of biological samples wherein the cells or tissues are predisposed for access by reagent molecules for...
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7531357 |
Preparation of platelet analogs
Erythrocytes from a vertebrate animal other than a human that have been size reduced and treated with a fixing agent by conventional methods to resemble human platelets are further treated to...
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7521244 |
Standard reference solutions
Standard reference materials and related methods are described for quality testing and calibration of instruments used for the qualitative and quantitative determination of hemoglobin and glycated...
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7485472 |
Simple method for quantitative measuring the adhesion of platelets ex vivo
The invention relates to measuring of the adhesion of platelets ex vivo. In this method, monodisperse polymer particles are added to blood, and the number of platelets in the blood are measured...
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7482162 |
Determination of vitamin D metabolite and displacement from plasma or serum binding proteins
We disclose methods for measuring vitamin D metabolite in plasma or serum samples. The methods comprise a step of adding to the plasma or serum samples a non-competitive displacement agent...
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7449337 |
Lytic reagent and method for leukocytes differential in whole blood
A lytic reagent composition and methods for differential analysis of leukocytes are disclosed. In embodiments, the analysis may utilize optical measurements in flow cytometry based hematology...
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7422903 |
Multi-analyte reference solutions
The present invention provides a reference solution for use in instruments that determine hematocrit levels in biological samples by measuring the resistance and/or conductivity of the biological...
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7416891 |
Reagent and method for classifying leucocytes
A reagent for classifying leucocytes, including: a) at least one of surfactant selected from a cationic surfactant, an amphoteric surfactant, and the combination thereof; b) an organic compound...
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7413905 |
Reagents and methods for classifying leukocytes
The present invention relates to a reagent for classifying leukocytes including (a) at least one surfactant capable of lysing erythrocytes and partly damaging the cell membrane of leukocytes, (b)...
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7390663 |
Process, composition and kit for providing a stable whole blood calibrator/control
The present invention is directed toward a stable calibrator and/or control, kit and process for using in a glucose monitoring instrumentation. Principally, the instant invention teaches a...
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7387880 |
Method for monitoring resting and activated platelets in unfixed blood samples
The amount of platelet surface proteins in a sample may be measured by collecting a sample containing platelets into a collection tube containing a platelet stabilizing composition, labeling the...
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7368132 |
Glyoxal/zinc fixative
This invention provides compositions and methods for fixing a biological sample, particularly fecal samples for diagnosis of parasitic infection. The fixative composition of the present invention...
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7361513 |
Cellular controls for glycated hemoglobin Hb A1c
Disclosed are cellular hemoglobin A1c (Hb A1c) normal and abnormal (high) controls for use in detecting Hb A1c levels. The present invention also relates to methods for generating cellular Hb A1c...
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7338809 |
Method for assaying whole blood
In a method for measuring an analyte, which comprises a reaction step of forming a reaction system including a sample containing whole blood, a first substance carried by a solid carrier and...
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7332295 |
Multidimensional leukocyte differential analysis
This invention relates to an improved procedure for the multiparameter analysis of leukocyte subpopulations from peripheral blood, bone marrow or any body fluid containing blood nucleated cells,...
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7326577 |
Cell fixation and use in phospho-proteome screening
A new method of cell fixation using a mild denaturing heat and the fixative PERMIFLOW™ or similar fixative that preserves cell morphology, light scatter profiles, nucleic acid content, cell...
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7306950 |
Composition and use of substances for stabilising amino acids containing sulphur
The invention relates to a composition for the stabilization of sulphur-containing amino acids and/or for the inhibition of the continuous formation of sulphur-containing amino acids in withdrawn...
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7303920 |
Staining reagent for staining hematology samples in an automated staining apparatus
Automated staining equipment that can mix reagents is used to spray a Romanowsky stain onto slide mounted specimens which are then briefly centrifuged. The centrifugation step removes excess stain...
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7294512 |
Solution for calibrating a chemical analyzer for alcohol, carbonate and ammonia assays
A multi-analyte calibration solution having known amounts of sodium carbonate, ammonium bicarbonate, and ethyl alcohol, with pH adjusted within a range between about 7.8 and 8.4.
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7294307 |
Apparatus for pumping and directing fluids for hematology testing
An apparatus is provided for hematology testing, which has a sensing unit defining a counting orifice for the flow of a blood sample through the counting orifice to analyze the blood sample, and a...
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7285418 |
Method and kit for the diagnosis of troponin I
The invention provides a method for assaying for troponin I in a sample such as serum, the method comprising a determination of the troponin I concentration in a sample using a standard preparation...
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7279136 |
Metering technique for lateral flow assay devices
A diagnostic method and associated test kit for detecting an analyte residing in a test sample is provided. A sample membrane is utilized having a collection region and a detection region, the...
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7223413 |
Organ arrest, protection and preservation
The present invention relates to a method for arresting, protecting and/or preserving an organ which includes administering effective amounts of (i) potassium channel opener or agonist and/or an...
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7208166 |
Use of botuline toxin to obtain a product to be used in articular pathologies, particularly coxarthrosis, epicondylitis and rotator muscle cap pathology
Use of botulin toxin to obtain a product intended to be administered intramuscular with lissive effect in treating articular pathologies, particularly coxarthrosis, or arthrosis of the hip,...
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7202090 |
Hardness measurement reagent
To provide a hardness measurement reagent unaffected by an M alkalinity in hardness measurement. A hardness measurement reagent as a one-solution type reagent includes a dye chosen from Eriochrome...
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7202087 |
Anticoagulant composition
A solid heparin tablet composition has a melting point of 25° C. or higher and is a continuous lipid component containing one or more polar lipids, one or more non-polar lipids, optionally one or...
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7195923 |
Ratiometric determination of glycated protein
The present invention provides methods for determining a ratio of an amount of a glycated form of a protein to a total amount of the protein in a sample containing the glycated protein, the...
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7192776 |
Synthetic urine and method of manufacturing same
A synthetic urine solution and method of its manufacture are disclosed. The solution includes water having a pH between 3 and 10. The solution further includes creatinine and means for removing...
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7176022 |
Directly injectable formulations which provide enhanced cryoprotection of cell products
This invention provides compositions and methods for cryoprotection of recombinant live cancer cells. Specifically, an improved cryoprotective medium is provided which includes a hydroxyethyl...
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7156997 |
Package assembly for piperazine-based membranes
A package assembly comprising a sealed water-impermeable bag enclosing: a spiral wound filtration element comprising a piperazine-based membrane, and an aqueous solution comprises a substantially...
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7148067 |
Thromboplastin reagents
A thromboplastin reagent includes tissue factor, Factor VIIa, and a net negatively charged phospholipid. The thromboplastin reagent is a synthetic thromboplastin reagent, and is in dried form.
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7138226 |
Preservation of RNA and morphology in cells and tissues
A solution for preservation and/or storage of a cell or tissue is described. This simple nonaqueous composition can have 10% polyethylene glycol and 90% methanol. It can be used at room...
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7135341 |
Reference control containing a nucleated red blood cell component
A method of making a reference control containing a nucleated red blood cell component includes providing a blood cell containing a nucleus; treating the blood cell with a treatment solution to...
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7094601 |
Microinjection of cryoprotectants for preservation of cells
A preservation method for biological material having cell membranes includes microinjecting the cells with sugar; preparing the cells for storage; storing the biological material; and recovering...
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7045279 |
Isolated perfused heart preparation and method of use
An isolated heart preparation in which essentially normal pumping activity of all four chambers of the heart is preserved, allowing for the use of the preparation in conjunction with investigations...
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7026110 |
Reagent for determination of leucocytes and measurement of haemoglobin in a sample of blood
The invention concerns a reagent for determination of leucocytes and measurement of haemoglobin in a sample of blood. This reagent comprises a buffer system that is suited to adjust selectively the...
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7011938 |
Method of measuring platelet activation
Platelet activation is measured by determining Mean Platelet Component (MPC) of suspended blood platelets, using a specific anticoagulant composition. The composition comprises at least one...
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6977156 |
Flow cytometry reagent and system
An improved reagent system for preparation of cells for flow cytometry having a physiologically compatible salt solution composition including a lysing agent, an agent for minimizing white blood...
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6946297 |
System for stabilizing samples
A transport/preservation system has been found which provides safe, effective transport for patient specimens and bodily fluids, and functions as a preservative for biological reagents,...
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6933152 |
Artificial human feces
An artificial mixture which simulates human feces and its method of use for fecal occult blood testing as a control material or for proficiency testing are disclosed.
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6929908 |
Method of processing blood samples in order to produce DNA complex patterns for diagnostic applications
A method for processing blood samples in order to produce DNA complex patterns for diagnostic applications.
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6927062 |
Controls and standards for assays and method for manufacture thereof
Controls and standards for assays and method for manufacturing the controls and standards is described. The controls or standards comprise a porous carrier material which has quantitatively...
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6913932 |
Formaldehyde-ammonium salt complexes for the stabilization of blood cells
A stabilization reagent composition, particularly desirable for stabilizing blood samples containing platelets, contains reactants that generate multiple species of formaldehyde-ammonium complexes;...
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