Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

49 results about "Clinical method" patented technology

The clinical method is the means by which physicians discover facts about the sick or well patient and enter them into the diagnostic and therapeutic process in equal partnership with information about disease, pathophysiology, and technology. The inadequacy of the clinical method as currently taught and practiced creates problems...

Apparatus and method for chronically monitoring heart sounds for deriving estimated blood pressure

ActiveUS6869404B2Simplified and minimized in sizeElectrocardiographyAuscultation instrumentsRegression analysisT wave
A minimally invasive, implantable heart sound and ECG monitor and associated method for deriving blood pressure from heart sound data. The device is equipped with an acoustical sensor for detecting first and second heart sounds which are sampled and stored during sensing windows following R-wave and T-wave detections, respectively. ECG and heart sound data are stored in a continuous, looping memory, and segments of data are stored in long-term memory upon an automatic or manual data storage triggering event. Estimated blood pressure is calculated based on custom spectral analysis and processing of the first and second heart sounds. A calibration method includes measuring a patient's blood pressure using a standard clinical method and performing regression analysis on multiple spectral variables to identify a set of best fit weighted equations for predicting blood pressure. Concurrent ECG and estimated blood pressure may be displayed for review by a physician.
Owner:MEDTRONIC INC

Clinical method for the genetic screening of newborns using tandem mass spectrometry and internal standards therefor

A method for screening newborns using electrospray tandem mass spectrometry. The method improves the current protocols that use tandem mass spectrometry by assuring accurate and consistent results at the clinical level through enhanced quality controls and quality assurance protocols as applied to the scan profiling and sample preparation of blood spots from newborns. Specific additives are used in precise concentrations of internal standards, employing detailed controls adapted to distinguish twenty metabolites, which are scanned and vigorously compared to known spectra results. Revealing peaks, metabolite concentration, and scan intensities in the quality assurance steps are then compared to a range of thresholds to determine whether or not the sample is contaminated, drug-ridden, diagnosable, or unacceptable. All spectra results and quality assurance flags are organized in spreadsheet form and exported to a database where values are compiled and stored for daily output results and trend analysis. The method provides for high-throughput and quality results, having a consistent predictability for genetically testing newborns efficiently and accurately.
Owner:PERKINELMER GENETICS

Methods For The Selective Treatment Of Tumors By Calcium-Mediated Induction Of Apoptosis

Available evidence indicates that tumor cells exhibit consistent abnormalities in Calcium influx and intracellular storage of sequestered Calcium when compared to normal cells. The present invention provides clinical methods by which such differences are exploited to induce Apoptosis selectively in tumor cells while sparing normal cells. These methods are based upon employing drugs that, acting alone or in synergistic combinations, produce an increase in intracellular Calcium loading such that either or both of two major Apoptotic pathways are triggered to produce selective killing of malignant cells. Since the invention is based upon fundamental cell cycle requirements, to the extent that Calcium handling abnormalities are a general characteristic of the malignant state, the methods presented here are widely applicable regardless of tissue of origin and degree of cellular de-differentiation.
Owner:ZEILIG CHARLES E

Novel and highly-sensitive detection method for latent human cytomegalovirus (HCMV) in cell

The invention provides a novel and highly-sensitive detection method for human cytomegalovirus (HCMV). The method represents a nested quantitative PCR (polymerase chain reaction) technique which can detect both free HCMV and HCMV that infects a cell, and is characterized in that nucleic acid is extracted from human peripheral blood mononuclear cells (PBMCs), and a first round of PCR amplification is carried out through specific outer upstream and downstream primers; with the products of the first round of PCR amplification serving as a template, a second round of quantitative PCR amplification is carried out through specific inner upstream and downstream primers. By adopting the detection method provided by the invention, the HCMV detection sensitivity can reach 8 copies per microliter. Compared with the ELISA (enzyme-linked immunoabsorbent assay) method, compared with the ELISA method, the method adopting the PCR method for the detection of the latent HCMV infection has the advantages of rapidness, simplicity, high sensitivity, strong specificity, good stability and the like, and is a clinical method for early detection and diagnosis.
Owner:WENZHOU MEDICAL UNIV

Tracheal cannula fixing article used after tracheotomy

InactiveCN102430178AReduces the chance of accidental tube disengagementReduce skin problemsTracheal tubesTracheotomyNeck parts
The invention relates to the technical field of medical instruments. In the widely-applied clinical method for cutting the tracheal cannula of a patient with a fixed trachea, a cotton rope, a cotton strip or gauze is knotted on tracheal cannula fixing hole(s) at one end or two ends for fixing the tracheal cannula on the neck part. The invention aims to provide a tracheal cannula fixing article used after tracheotomy, which can be replaced quickly without knotting. The fixing article consists of a hollow tracheal cannula fixing rope (2) of which the pipe walls at the two ends are provided with lock catches, and two self-locking devices (3). When the tracheal cannula fixing article is in use, residual parts at the two ends of the tracheal cannula fixing rope are cut off in comparison to the practical neck circumference, the self-locking devices pass through the tracheal cannula fixing hole(s), self-locking ends are enclosed, and the enclosed self-locking ends are inserted into the two ends of the hollow tracheal cannula fixing rope and is buckled with the lock catches on the pipe walls. By adopting the tracheal cannula fixing article, the accidental falling probability of the tracheal cannula and the neck skin or wound damage and infection risks of the patient are lowered, and the pain of the patient and the workload of medical personnel are lowered.
Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products