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Match Document Document Title
9017047 Multi-layer primer apparatus and methods  
Primer apparatus and methods are described herein. An example primer apparatus includes a flexible body defining an internal chamber to be fluidly coupled to a fuel system. The body includes a...
8974416 Disposable cassette for an infusion pump for medical use and method for manufacture thereof  
A disposable cassette intended for a metering pump for infusion consisting of just two components, namely, a hollow first component (1) forming a pump body, and a second component (5)...
8961156 Fluid conveying device and driving method for fluid conveying device  
A fluid conveying device includes: a tube; a cam having protrusions; fingers arranged along the tube between the tube and the cam; a driving rotor which rotates the cam to sequentially push the...
8919117 Energy cell operable to generate a pressurized fluid via bladder means and a phase change material  
An energy cell generates pressurized fluid for use as an energy source when a phase change material (PCM) changes from solid to liquid phase. The energy cell includes housing means holding the...
8807962 Multicellular pump and fluid delivery device  
The pump is provided with a plurality of pumping chambers and electrically activatable valves. An elastic membrane is arranged in each pumping chamber and divides the same into a first and a...
8794937 Helically actuated positive-displacement pump and method  
First and second structures are connected by helical fibers. The orientation between the first and second structures are changed, and by doing so, the positions of the helical fibers are...
8771228 IV pump adapted for generic tubing  
A system and method of accurately pumping a fluid using tubing of variable inner diameter and material is disclosed. The disclosed pump comprises a pumping mechanism configured to compress and...
8701910 Wine bottle closure apparatus  
An improved wine bottle closure and vacuum pump apparatus is disclosed. The apparatus provides an improved bulb structure to be used for pumping and storage purposes, the bulb remaining with a...
8403654 Low fuel permeation primer bulb  
A fuel primer is disclosed. The primer includes a rigid valve body having first and second ends with first and second check valves therein. The pump also includes an elastic and substantially fuel...
8262424 System and related methods for marine transportation  
A system and related methods for manned and/or unmanned marine transportation involving equipping a vessel capable with a linear pump for propelling the vessel through or substantially over a body...
8197234 In-line actuator for electromagnetic operation  
An electromagnetic actuator for a microfluidic pump of the type that causes periodic pinching and releasing against the walls of a fluidic channel, e.g., a tube. At least one permanent magnet is...
8172554 Chemical liquid supplying apparatus  
In a chemical liquid supplying apparatus, discharge accuracy of chemical liquid is enhanced, and durability of a flexible tube is enhanced. By the flexible tube incorporated into a pump housing,...
8152476 Positive displacement pump with a working fluid and linear motor control  
The present invention relates to positive displacement pumps, and particularly to diaphragm positive displacement pumps. An inventive diaphragm positive displacement pump is provided comprising at...
8137083 Infusion pump actuators, system and method for controlling medical fluid flowrate  
An infusion pump includes an actuator having an output shaft; a pump actuator having a length (lactuator) moved by the output shaft and in contact with tubing, such that the pump actuator at an...
8105056 Aerating bag  
An aerating bag has a body, a connector, a check valve and an intake valve. The body has a connecting tube, a mounting tube and a chamber. The chamber communicates with the connecting tube and the...
8087910 Chemical liquid supplying apparatus  
A chemical liquid supplying apparatus 10 has a bellows 11, which includes a small-size bellows portion 13, a large-size bellows portion 14 with a larger volume change per axial-directional unit...
8029253 Finger-type peristaltic pump  
The invention provides a finger-type peristaltic pump (2) having a body (4) and a housing (6). The body contains two or more finger-type valves (16) and a processor (22) configured to operate the...
7955061 Priming pump for a circuit subjecting said pump to an outlet pressure greater than an inlet pressure  
The invention provides a priming pump comprising a deformable envelope associated with an inlet endpiece and an outlet endpiece each fitted with a moving valve member, the endpieces being arranged...
7900850 Microdosing apparatus and method for dosed dispensing of liquids  
A microdosing apparatus and method include a fluid conduit having a flexible tube with a first end for connecting to a fluid reservoir and a second end where an outlet opening is located. An...
7828176 Fluid dispenser with internal pump  
A hand operated fluid dispensers comprised of a sealed flexible reservoir chamber containing a fluid, a flexible pump chamber encased by and drawing fluid from the reservoir, and a pump cycled by...
7547199 Fluid pumping system and related methods  
A pumping system and related methods involving an outer chamber and an inner chamber extending between two endplates, wherein the circumference of the inner chamber may be adjusted via a plurality...
7484942 Priming pump for a circuit subjecting said pump to an outlet pressure greater than an inlet pressure  
The invention provides a priming pump comprising a deformable envelope associated with an inlet endpiece and an outlet endpiece each fitted with a moving valve member, the endpieces being arranged...
7232524 Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive  
Methods and apparatus employing inert gases injected into the lower level of sloping underground oil-bearing formations as a driving mechanism and water injected into the upper level of the...
7222803 Liquid dispensing apparatus  
A hand operated flexible bulb for use with a liquid dipensing apparatus 5, the bulb comprises an open ended neck 2 which is securable in an air tight manner to a liquid dispensing apparatus. The...
7171992 Pharmaceutical compounder  
Information management systems and methods can be used with at least one pharmaceutical compounding device. The systems and methods comprise a controller coupled to the compounding device. A...
7163385 Hydroimpedance pump  
A hydro-elastic pumping system formed from an elastic tube element having attached end members with different hydroimpedance properties, wherein the elastic element is pinched with certain...
7135246 Electronic apparatus having energy-saving cooling system  
An electronic apparatus includes a component to which a pressure is applied or which provides vibration, a heat absorbing member, a heat dissipating member, an elastomer bag which receives a...
6935846 Dosing pump  
The invention relates to a dosing pump comprising a chamber, an inlet valve located in an inlet pertaining to said chamber, and an outlet valve located in an outlet pertaining to said chamber. The...
6887047 Pneumatic pinch mechanism for a deformable tube  
A pinch mechanism, which can be used as part of a pump, includes a deformable tube (10) enclosed within a body (11) which has a first chamber (11a). The deformable tube (10) defines a flow...
6877965 Mechanical bladder pump  
A mechanical bladder pump is provided for collecting fluid samples from a well. The pump includes an outer tubular member having a longitudinal bore, and an inner tubular member arranged within...
6869275 Piezoelectrically driven fluids pump and piezoelectric fluid valve  
A piezoelectrically driven fluid pump includes a chamber having two opposite sidewalls formed by flexible membranes, and an inlet and an outlet each regulated by a valve. Separate piezo elements...
6814262 Disposable pump and drive mechanism for dispensing a liquid food product  
An assembly for dispensing liquid food product from a food warmer and dispenser that includes a disposable pump. The disposable pump includes a portioning chamber having a hollow open interior...
6733252 Fluid-handling systems and components comprising a bladder pump, a methods therefor  
A fluid-handling system capable, in various embodiments, of storing, mixing, and dispensing fluids, and also regulating the flow of fluids. The system includes a cartridge having a non-expandable...
6666665 Fluid delivery mechanism having a plurality of plungers for compressing a metering chamber  
The present invention provides an infusion pump 10 for providing a flow of a liquid through an tube 28. The infusion pump 10 includes at least two occluders 152, 162 having an open position and a...
6623257 Disposable mechanism for taking out a fixed amount of fluid and system for supplying a fixed amount of fluid  
There is provided a system for supplying a fixed amount of fluid in which the reverse flow of the fluid is eliminated and a precise fixed amount of the fluid can be delivered. In a system for...
6619931 Bladder pump for liquid sampling and collecting  
A liquid pump for pumping groundwater samples from small diameter sub-terrain wells, comprising a tubular casing having inlet apertures, a top cap provided with a fluid communication port and a...
6607368 Linear pump and method  
A linear pump for pumping a fluid includes a generally tubular shaped bladder 50 sealingly engaged on each end to an end cap 20, 25, forming an inner chamber 14, and including each of an inlet 70...
6585499 Fluid delivery mechanism having a flush-back operation  
The present invention provides an infusion pump 10 for providing a flow of a liquid through an tube 28. The infusion pump 10 includes at least two occluders 152, 162 having an open position and a...
RE37983 Air pump  
An air pump comprises a hollow pump body, at least one pulling member, an air inlet and an air outlet. The hollow pump body has air inside and consist of flexible sides and two opposite stiff...
6464476 Linear pump and method  
The linear pump (10,110) includes a housing (12, 112) and either two(20, 22) or one (120) flexible bladders each within a pump housing and interconnected to respective end caps (30, 32, 130, 132,...
6450773 Piezoelectric vacuum pump and method  
A piezoelectric vacuum pump that includes a diaphragm comprising an upper diaphragm member and a lower diaphragm member. The diaphragm members preferably comprise thin metal sheets that are plated...
6382933 Bladder pump for liquid sampling and collecting  
A liquid pump for pumping groundwater samples from small diameter sub-terrain wells. The pump comprises a tubular casing having swaged ends and provided with inlet apertures on its side wall, a...
6352455 Marine propulsion device  
The propulsion device (10) includes a housing (12) having an incoming end cap (14) and an outflowing end cap (16). A tubular bladder (20) within the housing is interconnected to each end cap,...
6305913 Pressure processing a pumpable substance with a flexible membrane  
An apparatus and method for pressure processing a pumpable substance, such as a pumpable food product or slurry. In one embodiment, the apparatus includes a pressure vessel having an inlet valve...
6302660 Tube pump with flexible tube diaphragm  
As tube-phragm pump includes a pump head (1) and an electromagnetic driver (2). The pump head (1) includes a cylinder (21) having a cylindrical space formed therein, and a cylindrical flexible...
6267570 Peristaltic pump  
A peristaltic pump utilizing a fluid inlet from a source of fluid which communicates with a flexible conduit. The flexible conduit is compressed utilizing a motor which rotates a shaft. An...
6258036 Blood pressure inflation bulb with permanently secured intake valve  
A hand pump for connection to a pressure control valve used as part of a sphygmomanometer. The hand pump comprising an inflation bulb, a plug and an intake valve. The inflation bulb comprising of...
6213723 Volumetric infusion pump  
A medical infusion pump is disclosed which provides for greatly improved accuracy in the delivery of medicaments to a patient. Among the various features included in the instant invention is a...
6213739 Linear peristaltic pump  
A liquid pumping apparatus for pumping liquids, more specifically a linear peristaltic pump apparatus. The apparatus consists of a high durometer compressible elastomeric liquid flow tube (12), an...
6213738 Volumetric infusion pump  
A medical infusion pump is disclosed which provides for greatly improved accuracy in the delivery of medicaments to a patient. Among the various features included in the instant invention is a...

Matches 1 - 50 out of 315 1 2 3 4 5 6 7 >