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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.
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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 is...
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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...
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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...
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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...
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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...
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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)...
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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...
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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.
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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...
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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 rotor...
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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) to...
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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...
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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...
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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...
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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 and...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ends...
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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...
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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...
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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...
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4976593 |
Pulsatile flow delivery apparatus
A pulsatile flow delivery apparatus includes a horse shoe shaped raceway, a tube, a milking mechanism, an occlusive clamp and a control device. The tube is disposed along the raceway. The milking...
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4904168 |
Cassette assembly for ophthalmic surgery system
A cassette and a cassette receptacle assembly are provided for use in an ocular surgical system. The cassette includes a housing which defines an arcuate race. A flexible tube extends across the...
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4834630 |
Peristaltic pump
A peristaltic pump is disclosed which facilitates accurate fluid distribution through a plurality of conduits. A stator is provided having an elongated rotor with stabilizers therein for typical...
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4715435 |
Dual pump for two separate fluids with means for heat exchange between the fluids
A method and apparatus for pumping and exchanging heat at an accelerated rate between two fluid streams. The apparatus comprises opposite peristaltic pumps moving a separate fluid on their...
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4702679 |
Peristaltic pump
A peristaltic pump having a deformable tube (11) forming the pump body, placed between rollers (15, 16) driven by friction from a central drive shaft (6), and located in an external casing (1)...
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4673334 |
Peristaltic pump
To increase precision of flow in multiple channels of a peristaltic pump, a plurality of spring biased cassettes are mounted to cooperate with a spool having a plurality of elongated rollers which...
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4650471 |
Flow regulating device for peristalitic pumps
The present invention provides a pumping chamber to be constructed as follows:A collapsible tubing is attached to an inlet fitting and to and outlet fitting to transport a biologic fluid such as...
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4636144 |
Micro-feed pump for an artificial pancreas
An artificial pancreas includes a blood sugar determination unit for measuring the blood sugar of the living body, an injection unit including a container for a blood sugar control agent and a feed...
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4604038 |
Remotely operable peristaltic pump
A peristaltic pump (A) is disclosed which includes a roller assembly (D) having a plurality of pump rollers (12) carried thereon. As the roller assembly is rotated by a drive gear (66) the pump...
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4576242 |
Peristaltic down-hole drilling motor
A peristaltic down-hole drilling motor comprises a series of breathing working chambers that are formed between a membrane and a tubular section of the stator of the motor.The rotor comprises a...
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4568254 |
Tubing pump
The present invention is concerned with a tubing pump used for conveying various kinds of fluids with a plurality of tubes different from each other in inner diameter and pressed by a rotating...
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4558991 |
Wave pump assembly
A positive displacement wave pump assembly for pumping liquid or gaseous or plastic fluids or mixtures thereof with solids or the like, including an elongated cylindrical tube or barrel having an...
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4549860 |
Blood pump improvements
The main application of this pump is for human heart coronary bypass, cardiac and transplant surgery. A non-occlusion blood pump of peristaltic type and blood pump tube element with pulsating...
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