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7597546 |
Hose pump
A peristaltic hose pump has a rotor which is rotatable by a drive shaft as well as a support element which extends along a part of the rotor periphery. A flexible hose is inserted between the...
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7300264 |
Peristaltic pump
A peristaltic pump includes occluding surfaces rotatably supported by a support, an occlusion having an occlusion surface and a drive system configured to rotate occluding surfaces about a common...
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7241119 |
Tube pump and liquid injection apparatus
A flexible tube has a first portion and a second portion located close to each other in the vicinity of an opening of an accommodating case. A pressing member moves from the first portion to the...
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7214038 |
Hose cartridge for a peristaltic pump
A hose cartridge for a peristaltic pump comprises a cartridge housing provided with a lateral recess. The recess is delimited at least partially by an element having essentially the shape of a...
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7168930 |
Peristaltic pump with air venting via the movement of a pump head or a backing plate during surgery
A peristaltic pump 10 for use in ophthalmic surgery includes a housing 12 , a pump head 14 having plurality of rollers 16 , a backing plate 18 attached to the housing 12 , and a length of...
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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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6722865 |
Universal tube clamp assembly
A clamp assembly for flexible tubing including a housing, at least one movable slide disposed within the housing, an opening defined between each side of the at least one slide and the housing for...
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6551080 |
Unsynchronized phase operation of peristaltic pump rollers
A peristaltic fluid pump having a suction side and a pumping side. The pump includes a pump housing having a mainly arcuate support surface, a flexible tube extending along this surface, a rotor...
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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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6036459 |
Occlusion compensator for implantable peristaltic pump
A peristaltic pump which may be used as an implantable medical device includes a rotor arm that is provided with a means for applying a regulated occluding force to the pump rollers. In a preferred...
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6033060 |
Multi-channel ink supply pump
A multi-channel ink supply pump includes a pump shaft with four associated rollers and a cam shaft with four cams evenly spaced longitudinally along the cam shaft. Four tube pinching arms are each...
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5871341 |
Peristaltic pump driven pump roller apparatus and methodology
A peristaltic pump is provided with drive gear mechanisms so that the pump rollers are respectively driven about their support axes in a rotatable direction opposite to that in which the support...
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5759017 |
Peristaltic pump and tube loading system
A peristaltic pump and tube body system disclosed includes a pump housing, a pump rotor rotatably mounted in the housing, and a motor for driving the rotor. The housing has a pair of opposed side...
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5746585 |
Peristaltic pump and method in a peristaltic pump for advancing a tube from a first position to a second position
The peristaltic pump includes a motor and an assembly driven by the motor. The assembly includes a rotating member, a retaining member having a slot, and a tubing advance pad sized to be...
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5709539 |
Pressing plate for linearized pulses from a peristaltic pump
A peristaltic pump comprises a rotatable drum 2 having rollers 5 or cams 5' for squashing a flexible tube 9 against a profiled surface 10 of a presser plate 7. Tube 9 is mounted between supports 14...
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5549461 |
Peristaltic pump attachment for slurry mixers
A peristaltic pump is disclosed for attachment to a slurry mixing machine. The peristaltic pump includes an occluder ring, a pump rotor driven by the drive of the slurry mixing machine, a plurality...
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5470211 |
Roller pump
A roller pump for medical technology, in particular for pumping blood in extracorporeal circulations. The roller pump has a stator (1) with a cylindrical hollow space (2), the wall structure of...
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5447417 |
Self-adjusting pump head and safety manifold cartridge for a peristaltic pump
An actuator for a self-adjusting pump head assembly has a variable position pump shoe slidably attached to a base. The assembly pumps liquids through a tube in a peristaltic pump, including a...
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5388972 |
Peristaltic pump with removable tubing of precise length
A precision peristaltic pump is provided which assures that a precisely controlled length of tubing is operated upon by the pump. Recesses are provided on either side of a tube receiving gap for...
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5380173 |
Peristaltic pump
A peristaltic pump constructed of a relatively small number of components so that performance and reliability criteria can be satisfied in a relatively economical and compact pump. In a preferred...
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5131823 |
Device for joining a connection piece to peristaltic pump
This device includes a support (14) provided with a semicylindrical seat (15) intended to receive a connection piece segment (12). This segment (12) has a semicircular collar (170) inclined with...
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5127908 |
Peristaltic infusion device
A rotary type of peristaltic pump having the rotor member mounted on one side thereof and including a swing arm rotatably mounted along the side of the peristaltic pump such that the swing arm is...
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5110270 |
Peristaltic pump with spring means to urge slide members and attached rollers radially outward on a rotor
A peristaltic pump has a compressible tube curved about ninety degrees around a rotor with four sets of slider arms having rollers at their outer ends extending slidably radially out from the rotor...
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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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5083908 |
Miniature peristaltic pump
The miniature peristaltic pump (1) of this invention includes a pump module (2) comprising a gear (11) arranged to drive a rotor bearing rollers, said rollers crushing locally at least one tube...
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5082429 |
Peristaltic pump
A peristaltic pump providing a mechanism for varying tubing occlusion in combination with a camming mechanism which facilitates opening and closing of the pump.
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4925376 |
Peristaltic pump with tube holding mechanism
A peristaltic pump for pumping fluids through a flexible tube is described which has a quick release and engagement mechanism that permits easy and rapid removal or insertion of the flexible tube...
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4886431 |
Peristaltic pump having independently adjustable cartridges
A peristaltic pump having a plurality of removable cartridges, each containing a length of tubing, and each having means for adjusting occlusion comprising a linearly displaceable occlusion bed....
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4856972 |
Dual roller peristaltic pump
A peristaltic pump for infusing medical solutions to a patient through a flexible tube comprises a pair of counter-rotating drive shafts mounted on a base. A separate roller is eccentrically...
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4708604 |
Pressure surface for a peristaltic pump
A pressure plate for a peristaltic pump utilizing flexible tubing has an arcuate surface and a pivot mount. The arcuate surface is retained in operative association with the flexible tubing by a...
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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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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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4599055 |
Peristaltic pump
A peristaltic pump comprising a base, a rotor rotatably mounted about a rotor axis and carrying rollers that travel in a circular path, a race with an internal surface for supporting a flexible...
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4558996 |
Easy load peristaltic pump
There is provided a peristaltic pump which has a base member and a rotor attached to the base member. The rotor is adapted to receive a resilient collapsible tube. The pump further includes a...
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4552516 |
Peristaltic pump
A peristaltic pump includes pivotal reaction members having reaction surfaces formed thereon for cooperation with a rotor in effecting peristaltic pumping action. The pump includes an improved...
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4547136 |
Variable displacement peristaltic pump
A variable displacement peristaltic pump includes an stator carrying a flexible resilient tube, and a spoke-like array of pinch rollers for cooperation with the flexible tube. The rollers extend...
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4544336 |
Medical peristaltic pump
A peristaltic pump, more specially for enteral nutrition or feeding has an electric motor and a wheel, on which rollers are supported, with axis crossing the axis of the electric motor so that the...
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4519754 |
Peristaltic pump having variable occlusion rates
A peristaltic pump of the type having a housing, a rotor mounted on the housing and adapted for rotation about its longitudinal axis and carrying at least two compression rollers for movement in a...
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4473342 |
Peristaltic pumping device
A peristaltic pumping device comprises a cartridge which is releasably engagable in a circular socket of a peristaltic pump. The cartridge has a carrier having an annular series of peripheral...
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4375346 |
Diaphragm pump
A diaphragm pump is described comprising a reciprocated diaphragm for expanding and contracting a chamber communicating with a passageway connecting the housing inlet and outlet for pumping a fluid...
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4278085 |
Method and apparatus for metered infusion of fluids
Metering apparatus for metering the flow of fluid through an administration set includes a peristaltic-type metering pump which repeatedly and progressively compresses a section of vinyl tubing of...
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4256442 |
Improved pressure plate movement system for a peristaltic pump
An improved peristaltic pump includes a pivotably mounted pressure plate which, together with the pump roller elements, defines the pump chamber. The pivotal mounting of the pressure plate...
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4231725 |
Peristaltic pump
A peristaltic pump is disclosed which includes a base plate having a pair of reaction members pivotally mounted thereon for movement between open positions spaced outwardly from a rotor about which...
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4231668 |
Liquid power driven coating apparatus
A coatings application apparatus pumps liquid paint through a flexible conduit within a rotary variable displacement peristaltic pump to a conventional applicator head. Through constant speed...
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4218197 |
Combined peristaltic pump and valve flow controller
Apparatus for conveying a blood sample through a flow cell which measures characteristics such as pH, PCO 2 , and PO 2 of the sample and for pumping a wash solution through the cell between...
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4214681 |
Applicating device
A dispensing device which is adapted for applying predetermined amounts of a coating material, e.g., paint, to a wall or ceiling surface, which is stored or supplied from a container which is...
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4211519 |
Fluid pump and quick release mounting arrangement therefor
A peristaltic pump is disclosed having two identical hingedly connected housing sections defining mating surfaces substantially coplanar with the hinge axis and the longitudinal axis of the housing...
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4210138 |
Metering apparatus for a fluid infusion system with flow control station
A system for infusing fluids into the human body includes a peristaltic-type metering apparatus which controls the flow of fluid through a disposable administration set. The metering apparatus...
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4189286 |
Peristaltic pump
An improved peristaltic pump which provides for rotating the head an offset angle relative to the rotor center and which includes a pivoted housing structure that can be adjusted by a spring loaded...
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4179249 |
Quick loading peristaltic pump
A peristaltic pump is disclosed which facilitates quick loading of a compressible tubular conduit through which fluid may be pumped. The pump includes a pair of reaction members pivotally mounted...
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