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6503198 |
Noninvasive transdermal systems for detecting an analyte obtained from or underneath skin and methods
The present invention relates to noninvasive transdermal systems and methods for analyte extraction from a biological fluid within or beneath the skin, such as interstitial fluid, and detection of...
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6432052 |
health examination card for family use and it's interpreter
A health examination card and its explainer wherein the health examination card can be used to test the biochemical items of blood (BLD), bilirubin (BIL), urobilinogen (URO), protein (PRO), nitrite...
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6126597 |
System for identifying premature rupture of membrane during pregnancy
An article for the identification of the premature rupture of a membrane during pregnancy is disclosed. The article comprises a pad having an upper outer layer, a lower outer layer, and an...
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6042543 |
Test device and method for quantitative measurement of an analyte in a liquid
A device and method for determining the concentration of an analyte, particularly a chloride ion, in a liquid sample are particularly useful to screen for cystic fibrosis in an individual. In a...
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5823954 |
Single-use device for detecting or analyzing a body fluid
A disposable device for analysis or detection of a component, or of a biological or biochemical state of a body fluid present in an elongate intracorporeal cavity. The disposable device includes an...
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5823953 |
Secretion analysis apparatus and method
A method and device for distinguishing between yeast infection and other secretion-causing conditions makes use of the observation that secretions caused by yeast infection generally have a pH of...
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5507288 |
Analytical system for monitoring a substance to be analyzed in patient-blood
Analytical system for monitoring patient blood concentration of a substance to be analyzed, comprising analysis-elements (12) containing reagents and an evaluation instrument comprising a...
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5465713 |
Energy-assisted transdermal collection patch for accelerated analyte collection and method of use
A dermal patch including a means for generating heat on the surface of the skin of a subject wearing the patch. The temperature of the surface of the skin under the patch is raised to about 115°...
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5385145 |
Invasive blood parameter probe to be introduced into a catheter
An invasive blood parameter probe includes a flexible pressure tube which surrounds the sterile probe portion. When the pressure tube is stretched, the proximal probe tip slips into the pressure...
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5368029 |
Integral catheter and blood tester
An integral catheter and blood tester includes a needle unit which is receivable within a conventional catheter intravenous tube and housing. The catheter supports a piercing needle and interior...
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5353803 |
Apparatus and method for immediate diagnosis of vaginal yeast infections
Apparatus and method for immediate diagnosis of exudative vaginal yeast infections, using a sample of vaginal discharge, dying the yeast present in the discharge with a fluorescent dye specifically...
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5279294 |
Medical diagnostic system
Hand-held shirt-pocket portable instrument for quantitative measurement of glucose or analysis in biological fluids. The system accepts a disposable diagnostic reagent test device which has a...
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5152287 |
Cross-linked fluorinated polymers for use in gas sensors
A chemical sensor matrix is provided for use in medical, biological and industrial applications. The gas sensor includes a cross-linked fluoropolymer matrix of a composite having a gas-sensitive...
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5140986 |
System, device and method for skin contamination detection
An absorbent collection strip has attached thereto a detection strip impregnated with a reagent to respectively form collection and detection regions of an integral pad. A dermal surface is wiped...
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5085216 |
Nasogastric/nasointestinal enteral feeding tube and method for avoiding tracheobronchial misplacement
A feeding tube assembly for nasogastric and nasointestinal enteral feeding with a pH indicator carried by a stiffener used for inserting the feeding tube into a patient. After insertion of the end...
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5063930 |
Disposable probe for the determination of vaginal pH and other indices
A disposable probe made of a transparent plastic material, for the determination of vaginal pH and other indices, including a small pipe with a closed head, a hole provided near the head and one or...
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5028395 |
Active chemical sensor with optical fiber and its production process
Active chemical sensor with optical fiber and its production process. The chemical sensor according to the invention makes it possible to measure a given quantity or magnitude of a fluid. It has a...
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4846182 |
Method of preparing a fluid absorbent quantitative test device
Preparation of an absorbent quantitative test device in the form of a flat patch. When placed on the skin of a subject, the device collects a fixed volume of sweat. It is particularly intended to...
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4821733 |
Transdermal detection system
A transdermal detection system for the detection of a target substance which migrates to the surface of the skin of a subject by diffusion comprises detector means and attachment means. The...
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4732153 |
Transdermal dosimeter
A transdermal dosimeter, a device used to monitor exposure to chemical agents is disclosed. The device is attached to the skin surface and functions by causing the uptake of compounds that are...
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4595011 |
Transdermal dosimeter and method of use
A transdermal dosimeter, a device used to monitor exposure to chemical agents is disclosed. The device is attached to the skin surface and functions by causing the uptake of compounds that are...
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4560248 |
Fibre optic sensor with bonded dye
For detecting changes in chemical or physical parameters an optical fibre core has bonded to its surface a chromophore responsive to the parameter. The core preferably has a porous surface with the...
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4528986 |
Apparatus for determining a discolored skin area on the surface of skin
A novel apparatus and method is disclosed for measuring the reflectance of a colored area of skin in response to green light as a means for assessing the degree of erythema or pigmentation of the...
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RE31879 |
Method and arrangement for measuring the concentration of gases
A method and an arrangement for measuring the concentration of gases in a sample includes the generation of a monochromatic light beam having predetermined color characteristic. An indicator...
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4444193 |
Fluid absorbent quantitative test device
An absorbent quantitative test device in the form of a flat patch. When placed on the skin of a subject; the device collects a fixed volume of sweat. It is particularly intended to be used in...
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4344439 |
Catheter for use in localizing the origin of idiopathic microscopic hematuria
A ureteral catheter comprising a tip of reactive reagent material to detect the presence of blood or hemoglobin in the urine from one of the ureters or kidney at the mouth of the ureters into the...
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4200110 |
Fiber optic pH probe
A fiber optic pH probe suitable to be implanted in tissue for physiological studies is disclosed. The probe includes an ion permeable membrane envelope which encloses the ends of a pair of optical...
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4033330 |
Transcutaneous pH measuring instrument
A transcutaneous pH measuring device is provided in which a known volume of fluid is brought into equilibrium with body fluids through a membrane on a portion of skin whose surface layers have been...
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3999948 |
Diagnostic reagent holder and method
A diagnostic reagent holder specifically adapted for the detection of an unknown quantity of a biologically derived sample suitably by radioimmunoassay, fluorometric detection or by...
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3528429 |
METHOD AND DEVICE FOR ORALLY ADMITTING AN ELONGATED FLEXIBLE ELEMENT IN THE ALIMENTARY CANAL
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3507269 |
CLINICAL DIAGNOSTIC DEVICE FOR HALITOSIS
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3466145 |
URINE SCREENING DEVICE
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3117569 |
Indicator instrument
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3037496 |
Fertility testing apparatus
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3017879 |
Fertility tester
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2945491 |
Manipulative holder for testing purposes
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3598533 |
Title is not available
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