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Patent Searching and Data


Matches 1 - 50 out of 12,121

Document Document Title
WO/2019/008235A1
The invention relates to a microfluidic device comprising at least one element (1 ) of magnetic shape memory (MSM) material for handling of a fluid flow, the MSM element (1 ) being controlled by a magnetic field. The device comprises ela...  
WO/2019/007992A1
The invention relates to a pumping system for producing a volume flow of dialysis solution in a dialysis machine, the pumping system comprising at least one piston pump, the piston of which co-operates with a working fluid which in turn ...  
WO/2019/007774A1
The invention relates to a dual acting pressure boosting liquid partition device (2), a system comprising the dual acting pressure boosting liquid partition device (2), a fleet comprising the system, and use of the device, system and fle...  
WO/2019/007768A1
The invention relates to pressure transfer device, system comprising the pressure transfer device, a fleet comprising the system and use of a pressure transfer device for pumping fluid at pressures above 500 bars, the pressure transfer d...  
WO/2019/010324A1
Methods and devices for accurately pumping small quantities of liquid to a patient with a broad range of flow and low cost.  
WO/2019/007775A1
Method, and associated system, computer program and use, of controlling working range of a pump bellows, including maximum limitations such as maximum retracting position and maximum extension position of the bellows, the method comprisi...  
WO/2019/006338A1
Disclosed herein is a fluid supply system that can provide fluid to a jetting assembly at a constant pressure or at pressures within a desired range of pressures. In an example, the fluid can be ink, and the jetting assembly can be a pri...  
WO/2018/234145A1
The invention relates to a device for moving a fluid, comprising a dosing head in which a dosing chamber is arranged, and a displacement element which can be moved between a first and second position, wherein the displacement element bor...  
WO/2018/237147A1
A diaphragm pump includes a pumping chamber for pumped fluid and a hydraulic chamber. A diaphragm has a pumping chamber side and a hydraulic chamber side. The pumping chamber side of the diaphragm is proximate the pumping chamber and act...  
WO/2018/234933A1
The invention relates to a positive displacement pump (10) comprising a pump body (11, 101, 201) comprising an inlet end (16, 116, 216) and an outlet end (18, 118, 218), a pumping chamber (30, 130, 230) arranged between said inlet end (1...  
WO/2018/236800A1
A muscle-powered pulsation device for cardiac support including a muscle energy converter device including a piston arrangement for directing fluid out of an outlet of the muscle energy converter device using energy provided by a patient...  
WO/2018/230315A1
A valve (1) comprises: a top plate (20) having a plurality of first through-holes; an outer plate (50) having a plurality of second through-holes; a valve chamber (60) configured by the top plate (20) and the outer plate (50), between on...  
WO/2018/229137A1
A diaphragm pump having an electric drive motor which has a rotor with a motor shaft, which motor shaft is connected in terms of drive by an eccentric via a connecting rod, which connecting rod moves a drive diaphragm in oscillating fash...  
WO/2018/224201A1
The invention relates to a multi-part housing (1) for a diaphragm pump (10), comprising a first plastic part (2) and a second plastic part (3) which are connected to each other, wherein the connection is formed by a radial welded seam (4...  
WO/2018/225027A1
The holder for a curved duct portion of a tube pump comprises: a supply-side connector comprising a first cavity and a first plate connected together, the first cavity being adapted for receiving an end of the curved duct portion, and a ...  
WO/2018/221767A1
Provided is a tube pump capable of maximizing the efficiency of fluid transfer while maintaining stability with minimum load generation by enabling operation rods, which are operated so as to transfer fluid, to carry out lateral motion i...  
WO/2018/211259A1
A peristaltic pump (10) comprises a rotor (18) with rollers (22) and first and second tracks (26, 28) mounted on opposites sides of the rotor. Each track (26, 28) is moveable between a first position adjacent the rotor (18) and a second ...  
WO/2018/207395A1
Provided is a vibration device making use of a piezoelectric element and used in a water droplet elimination device for a camera, an ultrasonic transducer device, a pump device, and the like, wherein the vibration device has drip-proof s...  
WO/2018/202790A1
The invention relates to a pump assembly (1) for pumping viscous media, comprising a diaphragm pump (7) comprising a pump chamber (8a, b), a working chamber (10a, b) which can be fluidically connected to a source (115) of a pressurized w...  
WO/2018/198020A1
A fluidic manifold cartridge includes a plurality of source fluid inlets and fluid outlets. A plurality of fluid input flow channels are provided. Each fluid inlet is in fluid communication with a fluid input flow channel. Each fluid inp...  
WO/2018/192031A1
A multifunctional sewage pump device, comprising: a diaphragm pump body (1), an outlet pipe opening (2), a sewage pump base (3), a connection flange (4), an outlet pipe seamless connection block (5), a T-shaped manifold (6), an inlet pip...  
WO/2018/195195A1
A lactation system is disclosed. Embodiments include at least one extraction mechanism including a compression mechanism and a collection mechanism, and a controller. The compression mechanism can include a plurality of manipulable membe...  
WO/2018/188242A1
Disclosed are an integrated ice cream whipping pump with a compact structure, and an ice cream machine comprising the whipping pump. The whipping pump comprises a material pump, an air pump (1) and a pump base (4). The material pump has ...  
WO/2018/189333A1
A body drainage system (100) for draining fluid from a body cavity of a patient. The system (100) including a rotatable peristaltic pump mechanism, a housing (115) for housing at least a portion of the peristaltic pump mechanism, a flexi...  
WO/2018/185579A1
An apparatus, including a pump body having an internal shaft, and a piston disposed within the shaft and having a piston head that includes a first ferromagnetic element. The apparatus also includes a motor coupled to drive a reciprocal ...  
WO/2018/180006A1
[Problem] To provide a droplet discharge device capable of increasing displacement while maintaining piezoelectric element responsiveness. [Solution] A droplet discharge device 10 comprises a liquid reservoir 11 having a liquid discharge...  
WO/2018/175478A3
Fluidic multiwell bioreactors are provided as a microphysiological platform for in vitro investigation of multi-organ crosstalks with microbiome for an extended period of time of at least weeks and months. The platform has one or more im...  
WO/2018/175286A1
A fluid delivery apparatus includes controller hardware, a diaphragm pump, a positive displacement pump, and a fluid conduit extending between the diaphragm pump and the positive displacement pump. During operation, and delivering fluid ...  
WO/2018/172217A1
The invention relates to a device for supplying and/or suctioning a fluid substance to or from a human or animal body, having a drive unit (1, 2) with a drive (20), a connection part (5; 5') which can be connected to the drive unit (1, 2...  
WO/2018/173592A1
[Problem] To provide a droplet ejection device which is capable of smoothly ejecting droplets by means of a simple configuration. [Solution] A droplet ejection device 10 according to the present invention comprises: a liquid retainer uni...  
WO/2018/166446A1
A rotor of a hose pump, for facilitating adjustment on the position of a roller in a radial direction, and ensuring that the extruded degree of a hose is moderate. A main rotating shaft comprises a main shaft (10) and a rotor base (20) w...  
WO/2018/169842A1
Disclosed is a valve-less micro pump configuration that includes plural micro pump elements, each including a pump body having a compartmentalized pump chamber, with plural unobstructed inlet ports and outlet ports and a plurality of mem...  
WO/2018/166445A1
A rotor shaft of a hose pump, for achieving of making the position of a roller connected to the shaft adjustable in the radial direction, and for providing an appropriate extruded degree of a hose. The rotor shaft comprises a main shaft ...  
WO/2018/163544A1
Provided is a sulfuric acid adding facility having a configuration in which a drain discharge line is connected to a pump head of a diaphragm pump, wherein the occurrence of trouble in the drain discharge line caused by vibration of the ...  
WO/2018/158421A1
The invention relates to a pump device for conveying at least one conveying medium, in particular at least one fluid, comprising at least one housing (12), at least one conveying unit (14), in particular conveying diaphragm, and at least...  
WO/2018/160175A1
The present system generally relates to a fluid flow system where a controller and motor pump assemblies are used to optimize the control of fluid flow through the system. The controller samples the back electromotive force of the motor ...  
WO/2018/158423A1
The invention relates to a pump device for the delivery of at least one delivery means, particularly at least one fluid, with at least one drive unit (12) and with at least one delivery device (14), particularly a delivery membrane compr...  
WO/2018/158425A1
The invention relates to a conveying diaphragm for a pump device, comprising at least one, in particular annular, main body (16), which has at least one conveying surface (18), which is arranged on a conveying side (20) of the main body ...  
WO/2018/154317A1
A method of testing the rotor engagement of a peristaltic pump rotor. The method comprising steps of providing a pump system comprising a peristaltic pump rotor; a tube; a valve; a pressure sensor; a comparator; and a processor. The pres...  
WO/2018/155626A1
The fluid control device is provided with: a piezoelectric pump having a piezoelectric component; a drive circuit for driving the piezoelectric component upon receiving a drive source voltage applied thereto; and a start circuit provided...  
WO/2018/149934A1
A method and an apparatus for cleaning a channel, especially a transmission and/or cooling channel, in any type of device, machine, installation, and/or tool, particularly in any type of heat exchanger and/or a molding core, cavity and/o...  
WO/2018/145865A1
The invention relates to a flushing system (40) for a catheter (18), in particular for a catheter of a catheter pump (10), comprising a supply line (62) having a pump section (72), a discharge line (64) having a pump section (74) and a p...  
WO/2018/146541A1
A peristaltic pump (1) of the type comprising a stator which supports a portion of tube or sub-pump tube intended for the passage of a fluid to be pumped and a pressor element adapted to exert a pressure on said sub-base to determine a c...  
WO/2018/143417A1
Provided is a liquid supply system with which efficient cooling is made possible. Specifically provided is a liquid supply system (10) provided with a vessel which has pump chambers (P1, P2) provided in the interior thereof and is provid...  
WO/2018/143421A1
Provided is a liquid supply system which makes it possible to shorten the time spent on precooling and makes it possible to efficiently supply a liquid. This system is characterized by being equipped with a first flow passage which passe...  
WO/2018/143425A1
Provided are a heat-insulating structure and a liquid supply system in which heat-insulating members can be inhibited from breaking while maintaining heat-insulating properties. This invention comprises heat-insulating members 520 arrang...  
WO/2018/143419A1
Provided is a liquid supply system which makes it possible to shorten the time spent on precooling and thus shorten the time needed until a pump can be activated. The system is characterized in that: a vessel (130) is provided with a fir...  
WO/2018/143422A1
Provided is a liquid supply system with which efficient cooling is made possible. Specifically provided is a liquid supply system 10 provided with a vessel which has pump chambers P1, P2 provided in the interior thereof and is provided w...  
WO/2018/143420A1
Provided is a liquid supply system with which efficient cooling is made possible. Specifically provided is a liquid supply system characterized by being equipped with a vessel 130 which has pump chambers P1, P2 provided in the interior t...  
WO/2018/143426A1
Provided is a liquid supply system in which the occurrence of cavitation can be suppressed without an increase in device size. This liquid supply system comprises: a first pump chamber P1 formed by a space surrounding an outer peripheral...  

Matches 1 - 50 out of 12,121