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| Number | Title | Issue Date |
| 8142649 | Method for optimizing tidal therapies employing ultrafiltrate trending A system and method for automatically adjusting a Continuous Cycling Peritoneal Dialysis (“CCPD”) therapy to minimize the potential for excess intra-peritoneal volume. The adjustments are made at the end of the drain, just prior to the next fill. The adjustments... | 03/27/2012 |
| 8052865 | Residential reverse osmosis system Some embodiments of the present invention relate to a reverse osmosis (RO) system that includes a housing and a pre-filter within the housing such that feed water flows into the housing and enters the pre-filter. The reverse osmosis (RO) system further includes a me... | 11/08/2011 |
| 8038873 | Refrigeration device comprising a water filter A refrigerator comprising a water conduit that is equipped with a socket for an exchangeable water filter and a monitoring unit for detecting the water throughput through the water conduit, said unit generating an alarm if the water throughput exceeds a threshold va... | 10/18/2011 |
| 7879226 | Flow indicator for showing blocking of filter cotton A flow indicator for showing blocking of filter cotton, being installed in a pipe line of a spraying head for the purpose of showing and controlling blocking of filter cotton in a filter in connecting with a submerged pump for the spraying head, it has a tri-branch ... | 02/01/2011 |
| 7875168 | Device for calculating blood flow in an extracorporeal blood circuit, and an apparatus for treatment of blood using the device The invention relates to a device for calculating blood flow and to an apparatus for extracorporeal blood treatment provided with the device. The device includes a memory for receiving and storing either a first datum relating to a blood flow removed from the patien... | 01/25/2011 |
| 7875169 | Leakage indicator for a filter element of a filter press A leakage indicator is provided for a filter element of a filter press, in which the filter element has at least one membrane that can be impinged by a pressure medium. In order to create a leakage indicator that is constructed in a particularly simple manner, an in... | 01/25/2011 |
| 7862710 | Residential reverse osmosis system Some embodiments of the present invention relate to a reverse osmosis (RO) system that includes a housing and a pre-filter within the housing such that feed water flows into the housing and enters the pre-filter. The reverse osmosis (RO) system further includes a me... | 01/04/2011 |
| 7824543 | Wireless water purification systems and wireless remote dispensing devices for water purification systems Wireless water purification systems and wireless remote dispensing devices for a water purification system. The remote dispensing device is fluidly coupled with the main purification unit. A wireless transceiver is associated with the remote dispensing device and an... | 11/02/2010 |
| 7740753 | Ultraviolet radiation water treatment system A water treatment system that performs a water purifying treatment by use of ultraviolet radiation, comprises a front stage ultraviolet radiation device for radiating ultraviolet light in a front stage process in a water purifying treatment process, a rear stage ult... | 06/22/2010 |
| 7491320 | Marine vessel liquid strainer clogging indicator An apparatus and method for estimating blockage within a liquid strainer used in a marine vessel is provided. The apparatus includes a sensor for measuring the rate of liquid flow through the strainer and a sensor for measuring the operational speed of a device util... | 02/17/2009 |
| 7468127 | Hand held shower head with filter replacing pre-alarm assembly A hand held shower head with a filter replacing pre-alarm assembly includes a propeller wheel with a magnetically induced signal emitter and a correspondingly placed signal receptor, as well as a digital display connected to the signal receptor. Upon a total accumul... | 12/23/2008 |
| 7442294 | Blood dialyzer A hemodialysis apparatus that carries out hemodialysis treatment by measuring or calculating the blood volume or its volume change as a blood indication level, and by controlling dialysis conditions according to said target blood indication level, wherein the chrono... | 10/28/2008 |
| 7442291 | Filter integration for a lubrication analysis system A system and method relating to in situ monitoring, analysis, and control of a lubricating material within a lubrication filter assembly is provided. A filter-sensor integration comprises a lubrication filter assembly and at least one lubrication sensing assembly, w... | 10/28/2008 |
| 7437267 | Sewage inflow amount predicting device and method, and server device A case base (54) is generated from historical data containing inflow data (31) that indicates a sewage inflow measured at a sewage treatment plant (10) and meteorological data (33) corresponding to the inflow data (31). A similar c... | 10/14/2008 |
| 7402249 | Blood purification apparatus for elevating purification efficiency A blood purification method that purifies blood taken from a body by blood dialysis or by hemodiafiltration includes the step of changing an osmotic pressure of the blood to an increasing condition until a blood volume (BV level) attains a standard blood volume, in ... | 07/22/2008 |
| 7396452 | Apparatus for determining flow rates of biological fluids An apparatus comprises an inlet to convey a first fluid comprising first and second components having different density into a rotating chamber such that an interface forms between at least portions of such components at a first location. At least one outlet removes... | 07/08/2008 |
| RE40310 | Water purification system and method including dispensed volume sensing and control A water purification system for purifying water flowing through a water flow path. The system includes a water purification device having an inlet and an outlet in the water flow path and at least one interior volume communicating with the inlet and outlet. A purifi... | 05/13/2008 |
| 7368055 | Structural improvement for a water purifier A structure improvement for a water purifier includes a streamlined main body combined by a pair of the symmetrically arranged half housings each of which has a large opening closed by a lid, a motor unit, a pipeline and a flat rectangular rack disposed inside the m... | 05/06/2008 |
| 7364663 | Filter system A filter system for receiving an oil-in-water emulsion contaminated with an emulsified contaminant oil, and separating the emulsified contaminant oil from the oil-in-water emulsion includes a filter media for receiving the oil-in-water emulsion and emulsified contam... | 04/29/2008 |
| 7364657 | Integrated system for on-site cell acquisition, processing, and delivery Numerous embodiments of a system and method for treating cardiac tissue are described. In one embodiment, bone marrow cells are extracted from a patient. The cells are then processed to isolate mononuclear cells, which can then be delivered back near the cardiac tis... | 04/29/2008 |
| 7361904 | UV water purification system A point of use water purifier for use in rural and under developed areas having a supply reservoir chamber in a first container and a treatment reservoir chamber in a second container underlying the first container and into which the first container is fitted, the w... | 04/22/2008 |
| 7357859 | Methods and systems for membrane testing A method for testing the integrity of a membrane includes steps of placing a magnetically susceptible material in a fluid upstream of the membrane, collecting the material downstream of the membrane using a magnetic field, and detecting the material using a sensor. | 04/15/2008 |
| 7354509 | Wastewater treatment system A wastewater treatment system comprising means of decontaminating wastewater; means of measuring control parameters of the wastewater; means for controlling said decontamination means; and a programmable logic controller. The user is able to receive control paramete... | 04/08/2008 |
| 7351340 | Methods for providing kidney dialysis equipment and services A number of improvements relating to methods and apparatuses for kidney dialysis are disclosed. These include a method providing an apparatus for dialyzing to a consumer, with the apparatus including a controller for controlling a dialysate parameter, a delivery sys... | 04/01/2008 |
| 7347945 | Method and an installation for separating out multiphase effluents The invention relates to a method and to an installation for separating out an effluent made up of a multi-phase fluid mixture. According to the invention, said installation includes gravity separator means whose geometrical separation characteristics can be adjuste... | 03/25/2008 |
| 7338606 | Arrangement and method for maintaining a minimum flow velocity in the coolant return of a machine tool coolant filtration system An arrangement and method for maintaining a minimum flow velocity in return piping receiving dirty coolant from a plurality of machine tools receiving filtered coolant from a filter apparatus. A bypass line diverts clean coolant into the return piping via a pressure... | 03/04/2008 |
| 7338594 | Faucet filter with sight glass A faucet mounted filter device includes a horizontally disposed cylindrical part for housing a replaceable filter cartridge and a horizontally disposed arm part extending radially from the cylindrical part which has a connector on its upper side for releasable conne... | 03/04/2008 |
| 7332054 | Etch apparatus In a process using a hot phosphoric acid etchant (12) to etch silicon nitride on a semiconductor wafer (15) submerged in a tank (11) of the etchant (12), a recirculating path is established for the etchant (12). A porous filter ( | 02/19/2008 |
| 7332075 | Water filter assembly A water filter assembly comprising a water filter arrangement and a water cooling arrangement in an integral unit. The cooling arrangements are concentrically configured with the cooling arrangement surrounding the filter arrangement. ... | 02/19/2008 |
| 7325361 | Apparatus and method for providing a modular sliding door mechanism A modular drive assembly for a sliding door, comprising: a guide track having a hinge slidably received therein; a pair of pulleys disposed on either end of the guide track; a pair of cables each having an end that is secured to the hinge and the other end is secure... | 02/05/2008 |
| 7326334 | End-of-faucet filter Various embodiments of an end-of-faucet filter assembly connectable with a faucet on a standard sink and having a plurality of outlets corresponding with selectable modes of operation are disclosed herein. One mode of operation provides unfiltered, aerated water dis... | 02/05/2008 |
| 7326576 | Raman spectroscopic monitoring of hemodialysis Spectroscopic systems and methods are disclosed for determining levels of at least one analyte in blood undergoing hemodialysis. In one aspect, the invention employs Raman spectroscopy to monitor and/or control hemodialysis. In one embodiment, the system uses a lase... | 02/05/2008 |
| 7317260 | Wind flow estimation and tracking using tower dynamics A turbine control system for a variable speed electrical generator in a wind turbine mounted atop a support tower. The wind turbine converts wind energy into a driving torque applied to the generator. The control system includes a turbine support tower position sens... | 01/08/2008 |
| 7316323 | Filters having improved permeability and virus removal capabilities A filter block having a permeability of greater than about 3.0*10−9 cm2, and a F-VLR of greater than about 99% is provided. The filter block may be made of filter particles having a median particle size of less than about 50 microns and havin... | 01/08/2008 |
| 7314189 | Delivery system for treated water, showerhead and supply pipe for said system A water delivery system is disclosed comprising a showerhead featuring two delivery points, at least one of which has an own on-off valve, and at least a supply tube carrying untreated water, wherein the showerhead features two separate conduits connecting the two d... | 01/01/2008 |
| 7314554 | Extracorporeal blood treatment machine The invention relates to an extracorporeal blood treatment machine in which a blood circuit (3) is equipped with an inlet line leading to a filtration unit (2) and with an outlet line (3b) from the filtration unit; a fluid circuit compris... | 01/01/2008 |
| 7310957 | Ice machine with remote monitoring A commercial ice making machine having an electronic monitoring device which captures the operating status and production history of the ice machine. The ice production history of the machine is communicated via telephony and/or the Internet on a regular recurring b... | 12/25/2007 |
| 7306736 | Valve mechanism for infusion fluid systems A method and an apparatus are provided for preventing retrograde flow of fluid, e.g., blood products, into a source of sterile substitution fluid (50). The apparatus of the present invention includes a controllable pinch valve member (110) that is plac... | 12/11/2007 |
| 7303683 | Microorganism-removing filter medium having high isoelectric material and low melt index binder A filter medium capable of removing microorganisms from a fluid such as water. The filter medium includes particles of activated carbon, particles of a substantially insoluble inorganic material having an isoelectric point greater than the fluid being filtered. A lo... | 12/04/2007 |
| 7303680 | Method and apparatus for kidney dialysis A number of improvements relating to methods and apparatuses for kidney dialysis are disclosed. These include checking of dialysate bypass status using flow measurement; using a flow sensor to confirm the absence of ultrafiltration during bypass; automatic testing o... | 12/04/2007 |
