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WO/2020/193151A1 |
A pump (100) comprising:a housing (2, 2') with pump chamber (5) having a fluid inlet (25) and a fluid outlet (26), a membrane (4) arranged within the housing (2, 2') and delimiting the pump chamber (5) from an intermediate fluid chamber ...
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WO/2020/190961A1 |
Peristaltic micropump assembly configured to pump fluid from a patient and/or deliver pharmaceutical agents to the patient, wherein the micropump assembly includes: a rotor (136) configured to rotate about an axis and comprising a compre...
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WO/2020/188966A1 |
A pump unit (100) is provided with: a plurality of piezoelectric pumps (1), each of which has a first flow passage and is capable of sucking in or discharging a fluid; a flow passage formation member (50) having a second flow passage for...
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WO/2020/190778A1 |
A peristaltic pump actuator includes a rotor element supporting rollers, the rotor element being configured to rotate about a rotor axis and the rollers each being configured to rotate about a roller axis that is parallel to the rotor ax...
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WO/2020/181488A1 |
The present application belongs to the technical field of driving devices and in particular relates to a peristaltic pump and a nursing instrument. The peristaltic pump of the present application comprises a housing, an electric motor an...
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WO/2020/179564A1 |
Provided is a liquid supply system with which the time spent for precooling can be shortened.　The present invention is characterized by being provided with: a first intake port-side check valve 510A that is provided in a position enter...
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WO/2020/166560A1 |
The present invention is a peristaltic fluid delivery pump 1 that delivers a fluid by sequentially moving a closing point of a flexible tube 4 from the upstream side to the downstream side. The fluid delivery pump 1 comprises: a pluralit...
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WO/2020/165590A1 |
A pump comprising: two plates mounted parallel to and separated from each other; an outer member surrounding at least one flexible member arranged between and substantially perpendicular to said two plates. The flexible member has a spir...
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WO/2020/162692A1 |
The present invention relates to an air supply mask device linked with abdominal breathing, capable of suctioning clean air by filtering external air at the same time as abdominal breathing, the device comprising: an air pumping means (1...
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WO/2020/161237A1 |
A fluid pump (100-105) comprising a pump chamber (3) having an inlet (1) and an outlet (2) with respective inlet and outlet valves (1',2'), a linearly reciprocable pumping member (4) arranged in the pump chamber (3), a linear hydraulic a...
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WO/2020/157723A2 |
An aspiration pump with controllable suction lift for aspiration of fluid and tissue from a body cavity through a surgical probe comprising a fluid conduit with collapsible walls portion of a fluid path between a pump in-port and out-por...
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WO/2020/154689A1 |
A microfluidic device is provided for managing fluid flow in disposable infusion devices, thereby providing periodic or constant flow of fluid even at very low doses and/or flow rates. Pumps utilizing the microfluidic device, as well as ...
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WO/2020/152565A1 |
The invention relates to a low-pressure starter device for pneumatic pumps with a pivoting directional air-control valve, characterised in that the low-pressure starter system consists of a retractable push piston actuated by a variable-...
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WO/2020/146778A1 |
An air-operated pump, such as an air-operated diaphragm pump, includes a pump body, a process liquid pathway defined at least in part by the pump body, and an air pathway defined at least in part by the pump body, where the process liqui...
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WO/2020/146734A1 |
The present disclosure provides apparatuses and methods that integrate sensors into bioprocessing systems and, advantageously, do not require significant re-engineering of these systems. The disclosure describes an assembly for alternati...
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WO/2020/139695A2 |
A pump system for pumping a coolant fluid for cooled radiofrequency ablation treatment includes a housing having a front, a back, a right side, a left side, a top surface, and a bottom surface, and a plurality of peristaltic pump assembl...
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WO/2020/139693A1 |
Pump assemblies and systems are provided. For example, a pump assembly comprises a pump head, a bezel surrounding an outer perimeter of the pump head, a motor, and tubing. The bezel comprises a bezel upper side, a bezel lower side opposi...
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WO/2020/139688A1 |
Pump heads for peristaltic pump assemblies are provided. For example, a pump head for a peristaltic pump comprises an occlusion bed, a rotor guide, a rotor assembly positioned between the occlusion bed and the rotor guide, and a pathway ...
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WO/2020/128426A1 |
A valve for controlling fluid flow, the valve comprising: a first plate comprising a plurality of first holes extending generally perpendicular through said first plate; a second plate comprising a plurality of second holes extending gen...
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WO/2020/125829A1 |
The invention relates to a method for increasing the metering precision of microfluidic pumps and valves based on a flexible cover film/membrane and a valve trough, in which the surface of the membrane, which faces the valve trough, is h...
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WO/2020/131293A2 |
A pumping finger subassembly for a peristaltic infusion pump has a housing, a pinch member, a block member, and at least one biasing spring. The housing includes a transverse slot, a first side wall, and an open second side through which...
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WO/2020/127715A1 |
The invention relates to a pump system for an atomizer nozzle system having at least two atomizer nozzles, in particular for an electrohydrodynamic atomizer, and to a method for operating an electrohydrodynamic atomizer, wherein the pump...
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WO/2020/119812A1 |
A miniature water pump using a built-in stop flow function for a floor mop, comprising a driving motor (1), a bottom cover (2), a cylinder body (3), a valve plate (4) and an upper cover (5), wherein a leather bowl body assembly (6) is em...
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WO/2020/027751A9 |
The invention concerns a new hydraulic interface device (1) and the operation method (100) of the device that has been designed to be used to transmit valuable fluids to micro-fluidic systems and to move these fluids within these systems.
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WO/2020/115502A1 |
A valve for controlling fluid flow, the valve comprising: a first plate comprising a plurality of first apertures extending generally perpendicular through said first plate; a second plate comprising a plurality of second apertures exten...
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WO/2020/114401A1 |
A booster pump and a water purification device. The booster pump comprises: a pump body (1) having an installation chamber (11) extending in a first direction; a motor (2) disposed in the installation chamber (11), the motor (2) comprisi...
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WO/2020/117855A1 |
Provided are stomach simulating devices and methods for simulating a stomach. Stomach simulating devices can comprise a bag-shaped conduit, a mechanical constrictor, and a valve. The conduit can have a body portion, a first diameter at a...
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WO/2020/111063A1 |
The present invention comprises: a vibration plate (7) in which a piezoelectric body is connected to a first main surface thereof; a cover (10) which includes a top plate (31) having an aperture part and facing a second main surface of t...
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WO/2020/110391A1 |
A ball-type check valve is provided with: substantially cylindrical ball guides (64D, 64U), the bottom surface of which is completely open and the top surface of which has formed therein a fluid outlet; substantially disc-shaped valve se...
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WO/2020/111508A1 |
The present invention relates to a BLDC diaphragm pump assembly which is mounted to a water purifier or the like so as to pump and supply a fluid by changing the pressure in a pumping chamber using a diaphragm and thereby successively op...
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WO/2020/111064A1 |
Provided is a pump comprising: a vibration plate (7) which has a piezoelectric body on a first main surface thereof; a top plate (31) which has a first aperture part (31d) and faces a second main surface of the vibration plate on a rever...
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WO/2020/104996A1 |
The invention relates to a transport device (100) comprising a housing (110), an actuator (130) and a drive (150). The housing has a fluid inlet (111, 113) and a fluid outlet (113, 111). The actuator (130) comprises a magnetic shape-memo...
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WO/2020/104995A1 |
The invention relates to a conveying device (400) comprising a housing (410), an actuator (430), a drive (450) and a sealing element (470). The housing has a fluid inlet (411, 413) and a fluid outlet (413, 411). The actuator (430) compri...
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WO/2020/104020A1 |
A tube retention device includes first and second wall surfaces having a first attachment point and a second attachment point, respectively. A first clamp component, having a first tube-engagement surface, is pivotably coupled to the fir...
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WO/2020/105240A1 |
This reciprocating pump which sucks in and discharges fluid by reciprocating a diaphragm facing a pump chamber is provided with: a pump head 12 having formed therein a suction passage and a discharge passage, which communicate with the p...
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WO/2020/104994A1 |
The invention relates to a transport device (100) comprising a housing (110), an actuator (130), a drive (150) and a sealing element (170). The housing has a fluid inlet (111, 113) and a fluid outlet (113, 111). The actuator (130) compri...
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WO/2020/098061A1 |
A plant protection unmanned aerial vehicle (1000), comprising a diaphragm pump (100). The diaphragm pump (100) comprises a pump body assembly (10), a motor assembly (20) and a liquid discharge assembly (30). The pump body assembly (10) i...
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WO/2020/093851A1 |
Provided are a peristaltic pump (100), a spraying system, and an unmanned aerial vehicle. The peristaltic pump (100) comprises a pump housing (1), a roller assembly (3), and a pump tube (2). The roller assembly (3) and the pump tube are ...
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WO/2020/091976A1 |
Fluidic channels and pumps for active cooling of cables or circuit boards are described. One assembly includes a conductor having a length between a first end of the cable and a second end of the cable and a fluidic channel structure tha...
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WO/2020/083736A1 |
The invention relates to a peristaltic pump (6) for a household electric appliance comprising a pump body (60) defining a chamber (68) in which a deformable hose is located (63), which is intended to contain a liquid to be moved, charact...
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WO/2020/082553A1 |
An elastic diaphragm pump comprises a fixed housing (1). A motor (2) is fixedly connected to a bottom portion of the fixed housing. An end of an output shaft of the motor extends into the fixed housing, and is fixedly connected to a gear...
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WO/2020/081216A1 |
A negative-pressure source is described. The negative-pressure includes a first housing and a second housing configured to be coupled to the first housing to form a cavity. The first housing and the second housing are rotatable on a comm...
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WO/2020/078759A1 |
The invention relates to a method for conveying at least one first medium (1) within a channel system (2) of a fluidic device (3), comprising at least the following steps: a) providing the at least one first medium (1) at a first point (...
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WO/2020/073249A1 |
A miniature air-liquid mixing diaphragm pump, comprising a motor base (2) and a drive motor (1). A crank apparatus (3) is fixed on an output end of the drive motor (1), a diaphragm support (6) is provided on the motor base (2), a diaphra...
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WO/2020/074576A1 |
A diaphragm pump having at least one pump chamber, wherein the pump chamber is connected via an inlet valve to an inlet chamber and via two outlet valves to an outlet chamber, the inlet chamber having an inlet opening closable by an inle...
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WO/2020/076569A1 |
Pump assemblies, pumping systems including said pump assemblies, and related methods are disclosed. In an embodiment, the pump assembly includes a frame, a fluid end, and a power end coupled to the frame and the fluid end. In addition, t...
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WO/2020/074579A1 |
The invention relates to a clamping device for pre-tensioning a fastening element, wherein: the fastening element is suitable, in a device for conveying fluid, for fastening a diaphragm pump head part to a drive for impressing motion ont...
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WO/2020/070007A1 |
A peristaltic pump and an analyzer for testing a biological sample are proposed, wherein the pump comprises a pump head that is constructed as a screwless assembly, wherein the pump comprises a bayonet and/or beam coupling and/or wherein...
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WO/2020/071958A1 |
The invention relates to pump assemblies for pumping fluids with a high solids content. The present assembly comprises a housing having two parts with internal cylindrical cavities having openings for the inlet and outlet of a pumped flu...
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WO/2020/070498A1 |
A voltage driving apparatus for a portable fluid pump (108) comprising a power source (101) arranged to provide a direct current, a DC gain unit (104) electrically connected, in use, to receive a voltage from the power source and output ...
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