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Match Document Document Title
8961155 Peristaltic linear pump and method of operation  
The present disclosure provides a linear peristaltic pump that is capable of dispensing varied amounts of liquid from a tube. The linear peristaltic pump includes an adjustably attached squashing...
8815088 Dialysis fluid pump, and hemodialysis apparatus having same  
According to the present invention, a dialysis fluid pump comprises: a housing having an accommodating space formed therein; a dialysis fluid supply tube and a dialysis fluid recovery tube, at...
8790096 Multiple segmented peristaltic pump and cassette  
In various embodiments, a surgical cassette, configured to engage peristaltic pump rollers, may include two or more pump segments between a sheet and a substrate coupled to the sheet. The two or...
8777597 Linear peristaltic pump having a platen and pressure plate with curved surfaces  
A pump producing peristaltic pumping action by sequentially occluding a tube between staggered curved surfaces. The pump includes a pump frame with a platen with a plurality of curved surfaces....
8677971 Positive displacement motor with applications including internal and external combustion  
A pressure driven apparatus comprising a housing, at least one flexible membrane located within the housing dividing the interior of the housing into at least two chambers. At least one input or...
8585380 Systems and methods for ex-vivo organ care  
The invention provides, in various embodiments, systems, devices and methods relating to ex-vivo organ care. In certain embodiments, the invention relates to maintaining an organ ex-vivo at...
8545196 Hose pump  
A hose pump for delivering fluids includes a housing having a base body and a cover. A pump body for delivering a fluid is rotatably disposed in the interior of the base body about an axis. A...
8540499 Extra-capillary fluid cycling system and method for a cell culture device  
An extra-capillary fluid cycling unit for maintaining and cycling fluid volumes in a cell culture chamber includes a housing and a first flexible reservoir extra-capillary fluid reservoir disposed...
8469682 Peristaltic pump with torque relief  
A peristaltic pump for dispensing liquid is described and includes a front housing and a rear housing snap-fitted together to define a chamber having a recessed area and a rotor confined therein,...
8382452 Pump arrangement comprising a safety valve  
A pump arrangement includes a pump having a pump inlet and a pump outlet, and a safety valve arranged between the pump outlet and an outlet of the pump arrangement and having a valve seat and a...
8366420 Linear peristaltic pump having opposing staggered curved surfaces  
A pump producing peristaltic pumping action by sequentially occluding a tube between staggered curved surfaces. The pump includes a pump frame with a platen. The platen has an irregular surface...
8323482 Extracorporeal blood therapy apparatus control unit housing with removable panels and manually operated panel engaging components  
An extracorporeal blood therapy control unit housing has a first and second manually mounted panels and spring loaded components configured for releasably engaging and tensioning the said panels...
8287249 Two-stage membrane pump with economical inlet port design  
A two-stage membrane pump having a first pump head and a second pump head is provided. The pump heads are typically crank operated with a camshaft set up such that one pump head is in exhaust mode...
8137540 Methods and apparatus for continuous large-scale radiolabeling  
Disclosed are improved methods and apparatus for radiolabeling, particularly methods and apparatus for large scale in-line radiolabeling of products, such as proteins and antibodies.
7998101 Devices and methods for body fluid flow control in extracorporeal fluid treatment  
Disclosed are devices and methods for the control of body fluid flow in the extracorporeal treatment of body fluid. Body fluid flow through on of a body fluid flow circuit 10, 50, 60 100, or 250...
7942654 Addressable multi-channel peristaltic pump  
The present invention provides an addressable multi-channel peristaltic pump. According to the invention, this pump design allows for selection and operation of one or more pump heads on a drive...
7582049 Fluid separation devices, systems and/or methods using a centrifuge and roller pump  
A centrifugal fluid separation system is disclosed for centrifugally separating a composite fluid into components thereof. This centrifugal separation system includes at least a centrifugal rotor...
7491039 Compressor  
An air compressor formed of a plurality of collapsible members engaged between opposing rotating side members. The collapsible members alternate between a collapsed state and enlarged state during...
7478999 Peristaltic pump  
A peristaltic pump for pumping fluids through a flexible tube has a pump body, a support structure, a tube retaining mechanism and a linkage mechanism. Locating features make sure that the support...
7273465 Device and methods for body fluid flow control in extracorporeal fluid treatments  
Disclosed are devices and methods for the control of body fluid flow in the extracorporeal treatment of body fluid. Body fluid flow through on of a body fluid flow circuit (10, 50, 60, 100 or 250)...
7217108 Peristaltic hose pump  
The hose pump comprises an eccentric drive with numerous eccentric discs (21) fastened to a shaft (20). Each eccentric disc (21) drives a crank drive (24) having a connecting rod (25). At the end...
7118203 Peristaltic pump  
An occlusion for use in a peristaltic pump includes independently movable occlusion fingers. The fingers are integrally formed as a single unitary body.
7045934 Method for jet formation and the apparatus for the same  
The method of and the apparatus for the formation of a high-speed fluid or slurry jets of a desired geometry are invented. According to the present invention a fluid or slurry jet is formed by the...
6419466 Pump  
A peristaltic pump for pumping a liquid, such as a juice concentrate, includes a rotor assembly attached to a housing, a band attached to the housing and surrounding at least a portion of the...
6413059 Linearized peristaltic pump  
A linearized peristaltic pump has a substantially circular elastomeric tube (30) clamped within a pump housing (1) and a plurality of tube-engaging rollers (40) adapted to compress the tube (30)...
6296460 Rotary cavity pump  
A pump housing supports a plurality of pump segments each having a raised pump cavity enclosed by a resilient diaphragm sealed to the pump cavity. A compression plate supports a plurality of...
6186752 Peristaltic pumping apparatus with tubing organizer  
A pump module includes a peristaltic pump having a pump rotor, a drive mechanism to rotate the rotor, and a tubing clamp adjacent to and separate from the peristaltic pump. A cover is movable...
6041709 Peristaltic pump for pumping ink or cleaning fluids in a printing machine  
A peristaltic type pump for pumping ink to a printing section of a corrugated paperboard finishing machine capable of both pumping ink to the printing section and pumping excess ink from the...
5941696 Peristaltic pump  
A peristaltic pump for precision metering of small quantities of fluid through a plurality of flow lines has a plurality of flexible liquid transfer tubes disposed between a set of tube rollers...
5879142 Fluid transfer system and blood cell counter including the same system  
A fluid transfer system employing a roller pump for squeezing an elastically deformable tube by a roller to allow fluid to be transferred from a transfer source to a transfer destination, said...
5846061 Peristaltic metering pump  
A multiple channel peristaltic metering pump includes a base having a pair of spaced apart bearings, a rotor supported on the base and an occlusion member. The rotor includes a rotation shaft in...
5620313 Worm pump for flowable media  
A worm pump has an eccentric worm rotor rotatable in a stator to compress tubes which thus carry respective flowable media so that these media are forced through the tubes. The tubes are received...
5460493 Organizer frame for holding an array of flexible tubing in alignment with one or more peristaltic pump rotors  
A disposable set for a blood processing device comprises an array of flexible tubing and a frame that holds the flexible tubing array with at least two linear segments of the flexible tubing array...
5443451 Peristaltic pumping assembly  
A compact pump assembly includes a plurality of axially aligned peristaltic pumps for activating the flow of liquids through the conduits. A housing containing the pumps, is provided with a...
5431307 Dispensing plural components  
A pumping apparatus 10 for dispensing multiple component fluid material. The apparatus 10 includes at least first and second flexible tubes. The tubes each have an inlet and an outlet, and each of...
5324180 Surgical instrument with drawer loading cassette system  
A drawer loading cassette system for a surgical instrument includes a control cabinet and an assembly head disposed therein which includes a plurality of rollers mounted in circular pattern with...
5318413 Peristaltic pump and method for adjustable flow regulation  
A peristaltic pump is provided having an adjustable flow regulation provided by an adjustable axial elongation means for the variable elongation of resilient tubing disposed between the associated...
5261793 Miniature mechanical vacuum pump  
A miniature mechanical vacuum pump capable of producing intermediate vacuums on the order of about 10-1 to 10-2 Torr is provided by a peristaltic pump. In order to dissipate heat in the pump...
5257917 Peristaltic pump having means for reducing flow pulsation  
A peristaltic pump comprising a rotor and a plurality of removable cartridges associated with the rotor, wherein the occlusion beds of the cartridges are configured to enable the outflow...
5249937 Peristaltic pump with three lockingly sealed modules  
A medical peristaltic pump having improved pumping and sealing qualities, as well as providing increased flexibility of use and a high level of security. The pump is assembled from at least three...
5140747 Method for assembling a peristaltic pump  
A method of assembling a peristaltic pump having a motor housing having a driveshaft extending therefrom and a pump housing containing a pump including a rotor mounted on a stub shaft extending...
5098387 Device for irrigation of and aspiration from body cavities  
The present invention pertains to a device for irrigation of and aspiration from body cavities, especially during surgical laparoscopy, comprising a delivery pump and a suction pump and tubing...
5096393 Peristaltic pump with hinged rotor support housing and adjustable tube rack  
The invention provides a peristaltic metering pump for dosing metered quantitites of fluids along a plurality of flow lines. The pump comprises a set of rollers and a plurality of flexible liquid...
5064358 Peristaltic pump adapted to operate simultaneously on two lines  
A peristaltic pump is described for operating simultaneously on two fluid lines having different wall thicknesses comprising a rotatable head having rollers and enclosed within a hollow body. The...
5037274 Peristaltic apparatus and method for pumping and/or metering fluids  
A peristaltic pumping and metering apparatus and method whereby tube walls are squeezed inwardly against cores contained in the tubes. A plurality of rings are frictionally driven in epicyclic...
5033943 Low fluid shear pump  
A pump (20) has a housing (22) consisting of top (24), bottom (26), sides (28) and (30) and ends (32), (34), and (36) defining a plenum (38). An axially extending passage (40) is formed by the...
5033942 Peristaltic voltage block roller actuator  
A peristaltic voltage block for use in systems for electrostatically aided atomization and dispensing of conductive coating materials includes a resilient, electrically non-conductive conduit...
5011378 Pump tube mount and cartridge for infusion pump  
An infustion pump fluid source cartridge having a pump interface portion and a fluid source portion. The top edge of the cartridge is bevelled in the fluid source portion to permit bending of the...
5009573 Variable occlusion peristaltic apparatus and method  
A variable occlusion device includes a device housing having an occlusion track adapted to receive one or more loops of flexible tubing and having an arcuate reactive surface. The device also...
4997347 Peristaltic motor  
A fluid motor is disclosed that has a housing with a body portion formed as a hollow circular cylinder. A series of peristaltic tubes are disposed in the housing with one end of each tube leading...

Matches 1 - 50 out of 165 1 2 3 4 >