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7632080 |
Bezel assembly for pneumatic control
A bezel and bezel assembly in which the bezel is a rigid block with a plurality of cavities. A depression in the block has ribs extending up therefrom to form an elevated contour. The depression...
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7632078 |
Pump cassette bank
A plurality of pump cassettes are connected through distribution tubing to a single inlet tube such that the inlet tube is shared by the pump cassettes through the distribution tubing. The...
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7632079 |
Tube set for use with a surgical irrigation pump and tool system
A tube set for use with a surgical pump and tool system to supply irrigation fluid to the system is provided. The tube set includes a cassette for insertion into the surgical pump to engage a...
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7591639 |
Peristaltic pump
A peristaltic pump includes a plurality of occlusion surfaces and a plurality of rotors. The plurality of occlusion surfaces include a first occlusion surface and a second occlusion surface. The...
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7556481 |
Rotary axial peristaltic pumps and related methods
Rotary axial peristaltic pumps, related methods and components. The rotary axial peristaltic pump generally comprises a platen having a platen surface, a tube positioned adjacent to the platen...
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7547200 |
Self-loading peristaltic pump for extracorporeal blood circuit
A peristaltic pump is disclosed having pump motor with a rotating motor shaft and a shaft axis; a peristaltic pump head rotatably mounted on the motor shaft; a raceway having a semi-circular track...
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7527608 |
Medication infusion and aspiration system and method
A medication infusion system may include a controller and a reservoir module including a reservoir containing medication to be delivered to an internal wound site via the controller. The controller...
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7513757 |
Peristaltic pump head and tube holder
A tube holder ( 105 ) for use with a peristaltic pump includes a housing having a recess ( 165 ) for receipt of a pump rotor and a tube race around the recess. The tube race has a first race part...
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7393189 |
Surgical cassette having an aspiration pressure sensor
A cassette having a molded flow channel contained on an elastomeric sheet that is bonded or mechanically attached to a rigid substrate. The flow channel projects outwardly from the exterior of the...
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7392144 |
Method for data compression and encoding
A system and method for generating a calibration data curve, including communicating known calibration data for a microsurgical cassette to a surgical console with which the cassette will be used.
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7278981 |
Disposable cartridge for a blood perfusion system
A disposable cartridge for use in extracorporeal blood perfusions systems that have a control unit for controlling the flow of fluids. The cartridge has a housing defining a plurality of internal...
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7273359 |
Peristaltic irrigation pump system
A peristaltic pump tubing system for use with a peristaltic pump roller assembly in a surgical procedure. The system comprises a uniquely shaped disposable cassette for retaining tubing to be used...
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7258534 |
Fluid delivery device identification and loading system
A medical pump includes a chassis having a fixed seat, and a main carriage having a carriage footing for receiving a fluid delivery device and restricting its movement. An actuator automatically...
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7238164 |
Systems, methods and apparatuses for pumping cassette-based therapies
The present invention provides systems, methods and apparatuses for medical fluid delivery systems that employ a pumping cassette. In particular, the present invention provides systems, methods and...
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7238010 |
Surgical irrigation pump and tool system
An irrigation surgical tool system comprises a motorized handpiece, a tool for insertion in the handpiece, a console including a mounting plate and peristaltic pump rotor and a tube set including a...
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7232418 |
Support element, an integrated module for extracorporeal blood treatment comprising the support element, an apparatus for extracorporeal blood treatment equipped with the integrated module, and an assembly process for an integrated module for extracorporeal blood treatment
An integrated module for extracorporeal blood treatment has a flat-shaped support element which exhibits on an internal face thereof a complex of fluid distribution lines and on an external face...
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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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7195607 |
Programmable, fluid pressure actuated blood processing systems and methods
Programmable, fluid pressure actuated blood processing systems and methods are used in association a blood separation device. The systems and methods employ a cassette, which contains several...
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7160087 |
Pump tube set handling system
A medical pump for use with a tube set having a slack portion includes a pump housing and a pumping mechanism to meter fluid into the outlet line from the inlet line. A tube snap or a tube snap set...
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7150607 |
Uniform flow displacement pump
A displacement pump comprising a pump assembly and a cassette assembly. The pump assembly includes upper and lower housing portions that define a cavity, an arm disposed in the cavity, a roller...
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7121815 |
Tube coupling for a peristaltic pump
An infusion pump has a housing ( 10 ) accommodating a pump finger mechanism ( 12 ). The pump finger mechanism ( 12 ) acts on a pump hose ( 13 ) fastened at holders ( 16, 21 ) of the housing. The...
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7074021 |
Cartridge to be used with a peristaltic pump
A cartridge used with a peristaltic pumping apparatus, the cartridge comprising a housing and a retainer. The housing having a front and back portion along with a peripheral surface, where the...
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7070578 |
Surgical cassette latching mechanism
A surgical system having a cassette latching mechanism having two pivoting latching rails. The rails are connected to a rotating latching wheel by spring-loaded latching arms. The latching wheel is...
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7018182 |
Self-loading peristaltic pump for extracorporeal blood circuit
A peristaltic pump is disclosed having pump motor with a rotating motor shaft and a shaft axis; a peristaltic pump head rotatably mounted on the motor shaft; a raceway having a semi-circular track...
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6997942 |
Disposable cassette for intravascular heat exchange catheter
A heat exchange fluid supply system for supplying a heat exchange fluid to an intravascular heat exchange catheter includes a disposable cassette having a bulkhead and an external heat exchanger,...
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6942473 |
Pump and tube set thereof
A pump includes a housing defining a tube receiving portion and a blade mounted for reciprocating movement between first and second positions. In its first position, the leading edge of the blade...
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6942469 |
Solenoid cassette pump with servo controlled volume detection
Servo controlled solenoids provide actuation of a pump piston and valves, and electronic LC resonance measurements to determine liquid volume and gas bubble volume. Third order nonlinear servo...
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6902542 |
Identification system for a surgical cassette
A surgical system and cassette, the cassette having a series of identifying tabs that are variably opaque to translucent. By varying the opaqueness of the tabs, the surgical system can readily...
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6835049 |
Occlusion detector for rotary peristaltic pump
The invention concerns a detector for detecting malfunction in a peristaltic pump wherein a flexible tubing ( 44 ) containing a fluid is locally compressed against a support part by rollers ( 32 )...
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6716004 |
Blood processing systems with fluid flow cassette with a pressure actuated pump chamber and in-line air trap
A blood processing system comprises a processing chamber to process blood and a fluid flow cassette that communicates with the processing chamber. The cassette comprises a body, a pump chamber...
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6692241 |
Infusion pump
When a door is opened, a midway part of an infusion tube is temporarily held in a fixed position of a pump body and the door is to be closed, in order to actively prevent the door from being closed...
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6572349 |
Peristaltic pump and cassette
A peristaltic pump having a molded flow channel contained on an elastomeric sheet that is bonded or mechanically attached to a rigid substrate. The pump head rollers are mounted radially from the...
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6468059 |
Hose cassette for a peristaltic pump
A hose cassette ( 1 ), for a peristaltic pump ( 2 ), includes a cassette housing ( 3 ) and a flexible hose ( 4 ) extending through cassette housing ( 3 ). The hose ( 4 ) is guided in the cassette...
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6436072 |
Medical irrigation pump and system
A medical irrigation pump and pump system utilize a permanent non-sterile drive motor capable of operating disposable sterile single use pump units each of which is specifically designed for a...
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6231320 |
Drug infusion pumping cassette latching mechanism
In a pump chassis (112), spring-loaded members (108a, 108b) engage a pumping cassette (114) to it in a predetermined position. The members each include pairs of latches (110a, 110b) that are each...
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6203296 |
Miniature peristaltic pump
A miniature peristaltic pump includes a rotor with three turning rollers, a support piece with a rounded portion arranged substantially concentric to the rotor and against which, when operating,...
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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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6129699 |
Portable persistaltic pump for peritoneal dialysis
A pump assembly for ambulatory peritoneal dialysis transfer procedures includes a portable power supply geared to drive a high-volume peristaltic pump. A cassette of the pump comprises an...
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6109895 |
Portable peristaltic pump
The invention concerns a peristaltic pump comprising a rotor (109) provided with three turning rollers (110), means for driving the rotor, a support piece with a rounded portion arranged...
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6074183 |
Peristaltic system and method for plasma separation and blood dispensation
A system for separating plasma from whole blood comprises a blood separation device and a blood separation driver. The blood separation device includes a flexible tube having a needle and shield at...
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6059544 |
Identification system for a surgical cassette
A cassette having, in a first embodiment, a series of break-off, prismatic tabs integrally formed in the cassette that can be optically sensed by the surgical instrument.
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6056522 |
Reusable cassette with a moveable door
A cassette for use with a pump control module includes a top surface configured for receipt of a tube and an access door. A method for using a pump control module includes mounting a cassette...
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6036458 |
Automated phaco pack bar code reader identification
An automated phaco pack identification system in accordance with the present invention generally includes a cartridge or cassette assembly for handling irrigation and aspiration fluids to and from...
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5931808 |
Cassette for endoscope
An apparatus for performing endoscopic surgical procedures within an internal body cavity. The apparatus includes an imaging unit for viewing the internal body cavity. In addition, the apparatus...
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5927956 |
Peristaltic pump tubing system with latching cassette
A peristaltic pump tubing system for use with a peristaltic pump roller assembly in a surgical procedure. The system comprises a uniquely shaped disposable tubing cassette for retaining the tubing...
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5928196 |
Control module cassette locks and methods
A medical infusion pump system includes a clamshell housing, a plate, and a pump. The clamshell housing includes a first shell and a second shell hingedly connected together allowing the housing to...
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5906598 |
Self-priming drip chamber with extended field of vision
A drip chamber includes a cap that extends the field of view of a droplet in a vertical direction above the plane of the droplet, as well as horizontally in the plane of the droplet. The drip...
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5899674 |
Indentification system for a surgical cassette
A cassette having, in a first embodiment, a series of break-off, prismatic tabs integrally formed in the cassette that can be optically sensed by the surgical instrument.
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5788671 |
Reusable cassette housings and methods
Reusable cassettes for a drug pump are disclosed to house a fluid reservoir and tubing extending from the reservoir across a tubing support surface of the pressure plate of the cassette. A hinged...
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5752813 |
Keyed cassette for dispensing pump
A method for the enhanced accuracy in dispensing from a fluid roller dispensing pump, wherein a keyed one way insertable cassette with pump compressible tubing is utilized with the fluid dispensing...
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