| Patent Number |
Title Of Patent |
Date Issued |
| D328131 |
Mobile intensive care unit |
July 21, 1992 |
|
| 7389202 |
Modular system and process for obtaining measured data and for forwarding them in a radio-based |
June 17, 2008 |
| A modular system and process for obtaining measured data and forwarding them in a radio-based manner is based on a plurality of modules. The modules contain at least one device (31) for obtaining measured data, a device (32) for transmitting the measured data by radio, a device (33) |
| 7364552 |
Measuring system for the determination of the concentration of propofol (2,6-diisopropylphenol) |
April 29, 2008 |
| A rapid measuring system for the determination of the concentration of propofol in the respiratory flow, which can be designed in a compact form, has the features of a breathing gas line (1) including a breathing gas sensor (2) detecting the respiration, wherein the breathing gas sen |
| 7339669 |
Device for the analysis of the qualitative composition of gases |
March 4, 2008 |
| A device for the analysis of the qualitative, optionally also the quantitative composition of gases, uses measuring light of known spectral composition that can pass through the gas to be analyzed and the gas can be caused to interact. A detector arrangement is present, which can det |
| 6908536 |
Electrochemical sensor |
June 21, 2005 |
| A digital electrochemical sensor is provided with a sensor electrode array (1-4) and an operating electronic unit integrated on a chip for processing electrical signals received therefrom. The operating electronic unit includes a potentiostat circuit and a microprocessor, which receives |
| 6818887 |
Reflector for a time-of-flight mass spectrometer |
November 16, 2004 |
| A reflector is provided as well as a time-of-flight mass spectrometer with a reflector. The mass spectrometers is used for determining the chemical structure of molecules as well as for the quantitative analysis of unknown mixtures of substances. Design effort is minimized, especially fo |
| 6793786 |
Flow gap gas distribution adapter for an electrochemical gas sensor |
September 21, 2004 |
| An adapter (1) and electrochemical gas sensor (2) is provided with an electrochemical gas sensor housing (14) accommodating an electrolyte (13), with at least one measuring electrode (12) arranged therein and with a membrane (11), which screens the measuring electrode (12) from a measure |
| 6728643 |
Process and device for measuring the concentrations of a plurality of gas components in a gas sa |
April 27, 2004 |
| A process and device measures and checks concentration values of a plurality of gas components in a gas sample. The distortion of the measuring results by temperature and moisture effects, contamination as well as cross sensitivity and drift phenomena of the sensors of the gas-measur |
| 6695959 |
Electrochemical gas sensor with nonplanar diffusion membrane and electrode array |
February 24, 2004 |
| An electrochemical gas sensor, which has a substantially more compact design and is manufactured with a considerably reduced manufacturing effort. A conical, calotte-shaped, hemispherical or cylindrical outer housing is provided with gas admission openings (3, 203). A cover (8, 208) |
| 6685808 |
Electrochemical gas sensor with folded membrane strip |
February 3, 2004 |
| An electrochemical gas sensor is provided which can be assembled economically and in a few steps. The electrodes (1, 2, 3) with associated electric lines are applied in a planiform manner to a membrane strip, which is impermeable to the electrolyte but permeable to gases. The membran |
| 6638400 |
Electrochemical oxygen concentrator |
October 28, 2003 |
| An electrochemical cell for separating oxygen from the ambient air can be manufactured in a simple manner and inexpensively and both the electrodes and the electrolyte can be manufactured as thin layers. The electrochemical cell has a metallic housing plate (7), a gas-permeable carri |
| 5911250 |
Filling adapter for a metering device |
June 15, 1999 |
| A filling adapter is provided for connecting a reservoir filled with a liquid with a metering device, which filling adapter has a liquid-specific connection piece for the reservoir. A code device is provided, detectable by the metering device, at least for the liquid contained in the |
| 5910450 |
Process and device for enriching gas, vapor and/or aerosol emissions released from an object |
June 8, 1999 |
| A process for enriching substance emissions released from an object in the form of gases, vapors or aerosols, wherein the substance emissions are fed to an adsorption layer by diffusion or penetration and are enriched in the adsorption layer. The substance emission of an object is select |
| 5895886 |
Supply unit |
April 20, 1999 |
| A supply unit for supplying a workplace with electricity and/or gaseous media, with a first, vertically extending supply duct and a second, vertically extending supply duct, wherein the electricity and the media are led to connections on at least one of the supply ducts. From these c |
| 5879527 |
Filter for an electrochemical measuring cell |
March 9, 1999 |
| A filter for an electrochemical measuring cell with a filter housing and a filter material contained therein is improved, with a simple design, such that interfering gas components cannot reach the measuring cell from the gas mixture. This is accomplished by the filter housing being form |
| 5866794 |
Device for calibrating a gas meter |
February 2, 1999 |
| A device for calibrating a gas meter, in which gas to be analyzed is introduced into a measuring chamber by a delivery device via a delivery line. A storage tank is provided containing a calibrating substance, which tank is connected to the measuring chamber via a feed line. The storage |
| 5865973 |
Electrochemical measuring cell |
February 2, 1999 |
| The invention is directed to an electrochemical measuring cell to detect different gas components. The measuring cell includes several measuring electrodes (12, 15, 18) and a counter electrode 30 in an aqueous electrolyte 3. The measuring cell is improved with respect to the selectiv |
| 5849591 |
Method of determining the component of a gas in a gas sample |
December 15, 1998 |
| The invention is directed to a method for determining the portion of a gaseous or vaporous component in a gas mixture utilizing a detecting substance which can enter into a chemical reaction with the component to produce a coloration of the detecting substance and utilizing a device for |
| 5839487 |
Safety filling device for anesthetic evaporators |
November 24, 1998 |
| A safety filling device for filling a liquid anesthetic into a reservoir of an anesthetic-metering device with a receiving device, which has an inlet opening for a coupling piece or a closing piece. An essentially rigid guide lever is provided in the connection area between the receiving |
| 5800335 |
Incubator for tomographic examinations |
September 1, 1998 |
| In incubator 1 for tomographic examinations includes a patient section 2 and a supply section 3 which extends from the patient section 2. The patient section includes a cylindrically-shaped double wall section made of transparent plastic. The supply section 3 includes a venturi nozzle 13 |
| 5797393 |
Method for controlling the respirating phase in a ventilating apparatus |
August 25, 1998 |
| The invention is directed to a method for adjusting the respirating pressure during respirating phases in a ventilating apparatus. The method is improved by providing for a volume-controlled ventilation under the conditions of pressure-controlled ventilation as well as allowing for s |
| 5770793 |
Method for determining the concentration of a substance in a gas |
June 23, 1998 |
| The invention is directed to a measuring method for determining the concentration of a gas in a measurement sample with the aid of a combined measuring apparatus. The measuring apparatus includes a first infrared optical gas analyzer 1 as well as a second gas analyzer 2, which contains |
| 5759368 |
Electrochemical gas sensor |
June 2, 1998 |
| An electrochemical gas sensor with at least two electrodes, with an electrode holder and with an electrolyte in a housing made of an electrolyte-impermeable material is improved in terms of its ease of handling and durability, without compromising the quality of the measurement. The |
| 5739535 |
Optical gas analyzer |
April 14, 1998 |
| An optical gas analyzer for measuring the percentage of components in a gas phase by IR absorption, containing a power source, a measuring path containing the gas sample, a photoelectric receiver with an evaluation circuit arranged downstream of it, which receiver detects the IR radiatio |
| 5739412 |
Gas sampling system having a mouthpiece |
April 14, 1998 |
| The combination of the invention includes a mouthpiece 1 and a sample-taking system 8 for analyzing a gas sample. The mouthpiece 1 has a flow resistor 5 in the exhalation direction and a sample-taking connecting element 6 for the gas sample to be analyzed. The sample-taking system 8 |
| 5731508 |
Calibrating gas generator |
March 24, 1998 |
| The invention relates to a calibrating gas generator for generating a calibrating gas with a pregiven concentration of a calibrating gas component. The calibrating gas generator includes two vessels through which gas can flow. These two vessels contain the calibrating gas component i |
| 5726906 |
Method of determining the portion of an electrochemically convertible substance in a gas sample |
March 10, 1998 |
| A method for determining the portion of an electrochemically detectable substance in a gas sample includes the steps of introducing the gas sample into an electrochemical measuring cell 1 and generating a measurement curve i(t) by the electrochemical conversion of the substance in the |
| 5723306 |
Monoclonal antibodies for the detection of pyrethroids and a process for their production |
March 3, 1998 |
| Highly selective monoclonal antibodies for pyrethrins and pyrethroids which, in their function as pesticides, contain a phenoxybenzyl and/or a cyclopropane component. The number of pyrethroids which can be selectively detected is increased and the possibility of differentiating among the |
| 5723036 |
Electrochemical measuring cell |
March 3, 1998 |
| The invention is directed to an electrochemical measuring cell 1 for detecting different gas components. The electrochemical measuring cell includes several measuring electrodes (8, 12, 13), a common counter electrode 21 and a common reference electrode 20 in an aqueous electrolyte 3 |
| 5719325 |
Gas sensor |
February 17, 1998 |
| A gas sensor has at least a measuring electrode and a counter electrode on an electrolyte layer. This gas sensor is improved with respect to the complete extent of the electrochemical reaction achieved of the gas molecules, which are to be detected, at the measuring electrode by the |
| 5707337 |
Incubator for infants |
January 13, 1998 |
| The invention directed to an incubator for infants and includes an air guidance system which extends about the support surface 7 and effects a uniform temperature distribution. This uniform temperature distribution is achieved in that the heated air is moved via a fan 8 so that it rises |
| 5707028 |
Cover plate with length compensation |
January 13, 1998 |
| A cover plates device for closing installation ducts in the interior fitting of spaces, including cover plates located one behind the other and are provided with ventilation and electrical components. An axial length compensation between two adjacent cover plates is provided in a simple |
| 5706389 |
Electrically heated heat exchanger |
January 6, 1998 |
| A device for evaporating liquids to generate fog has an electrically heated heat exchanger. A device and a process are provided, which make possible the rapid heating of the liquids to be evaporated to a predetermined temperature range. This is achieved by the wall of the heat exchanger |
| 5704348 |
Breathing valve |
January 6, 1998 |
| A breathing valve with a valve disk lying on a valve crater and with a valve spring, which is in contact with the valve disk. A first spring end is provided in contact with a support surface and a second spring end is provided. The valve disk is accommodated in a guide displaceable along |
| 5702576 |
Electrochemical measuring cell |
December 30, 1997 |
| The present invention pertains to an electronic measuring cell for detecting components in fluid media. Such a measuring cell is to be improved such that hermetic sealing of the contact wires leading out of the measuring cell is possible in a housing of a slightly modified design to |
| 5678539 |
Respirator with an input and output unit |
October 21, 1997 |
| A respirator is provided with a gas-metering device for respiration gases, a control unit influencing and monitoring the metering of the gas, an input unit connected to the control unit for introducing commands into the control unit, a display unit outputting parameters, a rotary knob ch |
| 5677484 |
Device for measuring the flow in a fluid channel |
October 14, 1997 |
| A device for measuring the flow of a fluid in a fluid channel, with at least one thermocouple, whose thermojunctions are arranged one behind the other in the direction of flow of the fluid and are maintained at a working temperature higher than the fluid temperature by means of an ac |
| 5671729 |
Anesthetic evaporator |
September 30, 1997 |
| A device for mixing anesthetic vapor with a gas according to the bypass principle such that anesthetic gas or liquid anesthetic is prevented from escaping from the evaporator chamber during transportation. The switching on of the anesthetic evaporator takes place under defined pressure |
| 5669375 |
Breathing mask |
September 23, 1997 |
| A breathing mask with a mask body designed as a full mask with a field of vision and with a filter with a filter connection 13, wherein the filter can be arranged in the middle 3 of the mask body or to the side of it in the cheek area, is to be improved such that the use properties with |
| 5654498 |
Device for the selective detection of a component in a gas mixture |
August 5, 1997 |
| A device for the selective detection of a component from a gas mixture comprises a selective prefilter for retaining the other components of the gas mixture, a measuring unit arranged downstream of the selective prefilter for the component to be detected, and a pump pumping the gas m |
| 5633140 |
Reaction vessel for immunological analysis of aerosols |
May 27, 1997 |
| A unitary collection and displacement immunoassay device for determining a toxic substance adhered to aerosols in the air is provided. The device comprises an elongated body having proximal and distal ends and encloses a space defining a collection chamber, a reaction chamber and a measu |
| 5612896 |
Method for determining characteristic variables of an electrochemically convertible substance in |
March 18, 1997 |
| The invention is directed to a method for determining characteristic variables of an electrochemically convertible substance in a gas sample. The component of the substance in the gas sample is determined by integrating the total area I enclosed between a physical measurement variabl |
| 5611909 |
Method for detecting source of error in an amperometric measuring cell |
March 18, 1997 |
| The invention is directed to a method for detecting error sources in an amperometric measuring cell 1 which includes at least a measuring electrode 2 and a counter electrode 3 within an electrolyte chamber 4 filled with an electrolyte solution 6. A permeable membrane 7 closes off the |
| 5611908 |
Method of operating and amperometric measuring cell |
March 18, 1997 |
| The invention relates to a method for operating an amperometric measuring cell which includes at least a measuring electrode 2 and a counter electrode 3 in an electrolyte chamber 4 filled with an electrolyte. The measuring cell is closed off by a permeable membrane 7 with respect to the |
| 5573921 |
Immunochemical displacement for determining an analyte |
November 12, 1996 |
| The present invention pertains to a process for determining an analyte, especially a low-molecular-weight pollutant in a sample. It is carried out by partially dipping into the sample a test strip, on which antibodies which are specific for the analyte and to which in turn a tracer is bo |
| 5547554 |
Electrochemical measuring cell having a gas-permeable housing |
August 20, 1996 |
| The invention is directed to an electrochemical measuring cell for detecting gaseous constituents in air. The measuring cell includes a measuring electrode and a counter electrode accommodated in a housing. The housing includes an electrolyte chamber and the electrolyte is in liquid |
| 5531802 |
Suction device with a filter insert in the suction line |
July 2, 1996 |
| A device with an extraction fan for use for drawing off ambient air loaded with harmful substances during, e.g., laser surgery or HF surgery, is passed through a filter device. For routine use, easy replacement of the filter should be possible, its loading time is prolonged, and the |
| 5520169 |
Anesthesia arrangement for recovering gaseous anesthetic agents |
May 28, 1996 |
| The invention is directed to an anesthesia arrangement having a pump device for returning preselected gaseous components from an expiration line 2 of the anesthesia apparatus 1 into a first pressure vessel 17. The anesthesia arrangement is so improved that the rinsing losses are minimize |
| 5518602 |
Amperometric sensor |
May 21, 1996 |
| An amperometric sensor detects acidic and alkaline gases utilizing a first pH-dependent reversible redox system on a measuring electrode 4. A reduction current occurs between the measuring electrode 4 and a counter electrode 6 for a constant potential and is used as a measurement variabl |
| 5504006 |
Enzymatic detection device for detecting a gaseous or aerosol substance |
April 2, 1996 |
| The invention is directed to a detecting device for detecting gaseous substances and aerosols with the aid of an enzymatic reaction. This reaction takes place between a reactant and an enzyme which, on the one hand, is exposed to the substance to be detected and, on the other hand, i |
