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Patent Searching and Data


Matches 301 - 350 out of 3,473

Document Document Title
WO/2008/059492A3
The present invention discloses a finer-type peristaltic infusion pump comprising a ribbed anvil. More specifically, a finger-type peristaltic pump, comprising a plurality of pressing-fingers, infusion-tube, and a passive interfacing mec...  
WO/2008/059493A3
The present invention discloses an OPEN/CLOSE mechanism which comprises of a passive mechanical interface (MS) and a finger-type peristaltic infusion pump (DDS). The MS is an elongated member characterized by upstream and downstream oppo...  
WO/2008/031929A1
Simple reciprocating pump intended to raise a non-lubricating liquid (petrol, alcohol, liquefied gas, etc.) to a very high pressure, of up to several thousand bar. The pump is made up of a casing (1), the interior of which is separated i...  
WO/2008/007634A1
[PROBLEMS] To provide a piezoelectric pump capable of obtaining a large displacement amount at a central portion of a piezoelectric element even if drive voltage is comparatively low and preventing generation of shortcircuit attributed t...  
WO/2008/000774A1
A method (200) and apparatus for updating a square root matrix of a covariance matrix when sample sets are added to or removed from a received signal. When a sample set is added to the received signal (220), a processor augments the squa...  
WO2007088530A8
A suction head in fluid communication with a pump head provides a sub- ambient working pressure to a target area, enabling drainage thereof to a waste container. The pump head is coupled non-mechanically to a pump drive. A control system...  
WO/2007/109382A3
A surgical cassette having a chamber for fluidly coupling to a source of vacuum in a surgical console and a bubble breaking structure disposed within the chamber. The cassette protects the source of vacuum from liquid.  
WO/2007/090764A1
In order to provide a motor/pump assembly (1, 101), comprising a dry-running pump (2, 102), which meets high requirements in relation to acoustic comfort, it is proposed according to the invention that the outlet channels (13, 113) are p...  
WO/2007/088530A1
A suction head in fluid communication with a pump head provides a sub- ambient working pressure to a target area, enabling drainage thereof to a waste container. The pump head is coupled non-mechanically to a pump drive. A control system...  
WO/2007/055642A1
The present invention is an electromagnetic driven membrane pump, comprised of a pump housing inside which at least one, to at least one intake and at least one outlet, pump chamber (15) is formed and delimited between a gable of the pum...  
WO/2007/050533A3
A method of making a piezoelectric fan includes using a portion of the fan blade material as the substrate for the electronic circuit. By this method a single material may serve as both the substrate for the electronic circuitry and as t...  
WO/2007/025268A3
Rotary axial peristaltic pumps, related methods and components. The rotary axial peristaltic pump generally comprises a platen having a platen surface, a tube positioned adjacent to the platen surface, cam that rotates about a rotational...  
WO2006012820A8
The invention relates to a pump comprising a wall (3; 21, 22; 31, 32, 33), which forms an enclosed fluid volumetric space (1) and which can be moved by a first force (F) in a direction resulting in a decrease in volume and, after a prece...  
WO/2007/015650A1
A microfabricated device (10) includes a structure (12) defining a closed fluid delivery channel (14), the channel (14) having an inlet (16) and an opposed outlet (18). A conducting polymer actuator (20) is arranged within the fluid deli...  
WO2006112720A3
The invention relates to a device for transporting an organ, comprising a container for organs, a gas-driven pump connected to said container and conduits for circulating a liquid and/or gas through said container, and a controller for c...  
WO/2006/122368A1
Disclosed a valve assembly (100) for the dispensing of a viscous liquid from a reservoir (606). The valve assembly comprises a ball valve (110) coupled to a base of the reservoir and into which the viscous liquid may flow under gravity. ...  
WO/2006/112720A2
The invention relates to a device for transporting an organ, comprising a container for organs, a gas-driven pump connected to said container and conduits for circulating a liquid and/or gas through said container, and a controller for c...  
WO/2006/111775A1
A fluid pump comprising one or more actuators, two end walls, a side wall; a cavity which, in use, contains fluid, the cavity having a substantially cylindrical shape bounded by the end walls and the side walls, at least two apertures th...  
WO/2006/083195A1
The invention relates to mechanical engineering, in particular to the pistonless (sealingless) cryogenic fluid supercharging into technologic areas, for example, for the subsequent gasification thereof at a high and ultra-high pressure. ...  
WO2005089389A3
A sealing arrangement for a pump includes a first member having a peripheral wedge-shaped pocket; a second member with a rim opposed to the pocket; and a diaphragm disposed between the two members. The diaphragm includes a central stem, ...  
WO/2006/071127A1
A pump (60, 160) has a pair of working members (preferably diaphragms 1, 2, 101 , 102) and a pump chamber (3, 4, 103, 104) associated with each working member is communicated via check valves (32-35, 132-135) to a suction manifold (30, 1...  
WO/2006/063267A1
A magnetic pump system includes a ring shaped electric magnet that when pulsed with high voltage and high current, causes a magnetically deflectable elastic member to collapse over a mandrill with an arcuate outer surface. The volume bet...  
WO/2006/032156A1
A suction pump, in particular a breast pump, comprises a bleed valve with a bleed opening (44, 54, 67), a bleed body (32) which seals the bleed opening and an operating means (8) for operating the bleed body. The bleed body may be operat...  
WO/2006/022495A1
The present invention relates to a capillary flow control module and a lab-on- a-chip equipped with the same, and more particularly, a capillary flow control module and a lab-on-a-chip equipped with the same, which can diagnose and analy...  
WO/2006/012820A1
The invention relates to a pump comprising a wall (3; 21, 22; 31, 32, 33), which forms an enclosed fluid volumetric space (1) and which can be moved by a first force (F) in a direction resulting in a decrease in volume and, after a prece...  
WO/2005/089389A2
A sealing arrangement for a pump includes a first member having a peripheral wedge-shaped pocket; a second member with a rim opposed to the pocket; and a diaphragm disposed between the two members. The diaphragm includes a central stem, ...  
WO/2005/090789A1
A gas jetting device capable of effectively dissipating heat generated from an exothermic body while controlling the generation of noise as much as possible; an electric device equipped with the gas jetting device; and a gas jetting meth...  
WO/2005/088128A1
A pump that has a cavity (13) in which is located a flexible membrane (14). An inlet (24) opens into the cavity (13) and is associated with a valve (27). A valve (28) is likewise provided in an outlet (25). Also opening into cavity (13) ...  
WO/2005/085640A1
The peristaltic pump according to the present invention comprises an outer casing defining at least a groove receiving at least a silica gel tube, a shaft rotating in the outer casing, at least two pressure rollers and a center driving m...  
WO/2005/085641A1
A diaphragm pump with a bi-component diaphragm pump housing. The housing has a top component and a bottom component that connect along first and second complimenting connection interfaces and form an interior pump chamber, an exterior pr...  
WO/2005/080793A1
To provide a piezoelectric pump driving circuit that realizes, with low power consumption, a cooling apparatus that is small in size and light in weight, that can drive a piezoelectric pump with low noise, and that can perform a reliable...  
WO2005044435A3
A system, device, and method for mixing liquids involves pumping a first liquid into a first pump chamber (334) of a pumping apparatus through a channel (310) of the pumping apparatus and pumping a second liquid from a second pump chambe...  
WO/2005/058638A1
An air-tight, flexible cushion (1) in a highly schematic representation is connected to a vibrationally driven air pump (2) by means of a pressure line (4). A suction line (6) connects the air pump (2) to the surrounding atmosphere. Pres...  
WO/2005/052370A1
An electromagnetic vibrating pump, comprising a centrifugal dust collector having an air suction port for sucking atmosphere into a cyclone chamber therein and a discharge port for discharging the atmosphere and a cyclone generating part...  
WO/2005/044435A2
A system, device, and method for mixing liquids involves pumping a first liquid into a first pump chamber (334) of a pumping apparatus through a channel (310) of the pumping apparatus and pumping a second liquid from a second pump chambe...  
WO/2005/044337A3
A system, device, and method for mixing a substance with a liquid pumps the liquid into a container of the substance to produce a solution. The container may be part of a container assembly including a port assembly for coupling with the...  
WO/2005/044337A2
A system, device, and method for mixing a substance with a liquid pumps the liquid into a container of the substance to produce a solution. The container may be part of a container assembly including a port assembly for coupling with the...  
WO/2005/042139A1
A two-stage mixing system, apparatus, and method produces a solution including a first substance and a second substance in a predetermined ratio by first mixing the first substance with a first liquid to produce a first solution and then...  
WO/2005/033515A1
The invention relates to compressor engineering, in particular to membrane fluid force operating compressors used for producing high-pressurised and high-vacuumed gases without oil vapour impurities. The inventive method for increasing p...  
WO/2005/012730A1
A pump where a drive section for regulating suction and discharge of a fluid is at least constituted of a driving element of a laminated body having an electrode layer on a solid electrolyte, the solid electrolyte includes an ion exchang...  
WO/2005/001288A1
A piezoelectric pump (1) has a casing (2), an operation space (4) provided in the casing (2) and receiving an operation medium, a suction hole (6) as a suction portion sucking the operation medium into the operation space (4), a discharg...  
WO2003085264A9
An electromagnetic vibrating type diaphragm pump comprising an electromagnetic section having an electromagnet disposed within a frame, a vibrator supported within the electromagnetic section and having a magnet, large- and small-diamete...  
WO/2004/090335A1
A gas flow generator comprising: an ultrasonic driver comprising a piezoelectric or electrostrictive transducer mounted on a substrate, operation of the transducer being arranged to cause the driver to bend; a first membrane disposed on ...  
WO/2004/088138A1
The invention relates to a dual-head micro vacuum pump. The inventive pump consists of a first head (1) and a second head (2), each of which comprises a frame (3, 8) having a driving mechanism fixed therein. The pump further comprises a ...  
WO/2004/076862A1
A small and thin electromagnetic diaphragm pump mountable readily on a small apparatus. The electromagnetic diaphragm pump is characterized by comprising a diaphragm chamber (26) provided between a diaphragm (20) and a frame body (22) by...  
WO/2004/074722A1
A diaphragm valve for a vacuum evacuation system applicable to a semiconductor manufacturing system. Corrosion of members due to deposition/adhesion of products produced by thermolysis of gas, clogging due to products, and seat leakage a...  
WO/2004/065974A1
A pumping system for hyperpolarized gases employs a reversible fluid flow against a deflectable gas transport bladder (28). Inflation and deflation of the gas transport bladder (28) is operably associated with valves(20, 22) for directin...  
WO/2004/065973A1
Methods, systems, assemblies, computer program products and devices produce hyperpolarized gas by: (a) providing a plurality of cells (30), each having a respective quantity of target gas held therein; (b) polarizing the target gas in an...  
WO2004031581A3
The present invention is directed to a drug delivery pump apparatus, which comprises: (a) an expandable and contractible enclosure having an interior volume that defines a medication reservoir; (b) one or more electroactive polymer actua...  
WO/2004/044423A1
A compressor/pump head (10; 100; 200) comprises a piston assembly (20; 120; 220) and a chamber-head assembly (30; 130; 230) defining a working chamber (60; 160; 260) between them. The piston assembly is fitted with a first diaphragm (26;...  

Matches 301 - 350 out of 3,473