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7621892 |
Contrast container holder and method to fill syringes
The filling of a syringe can be performed at a faster rate using a filling sequence which expels air from the fill tube before filling the syringe. A similar method is used when changing contrast...
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7563249 |
Syringe having an alignment flange, an extending lip and a radial expansion section of reduced wall thickness
A syringe includes a body having a distal end, a proximal end and a center section therebetween. The distal end of the syringe body includes a conical portion that extends and tapers from the...
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7553294 |
Syringe plunger sensing mechanism for a medical injector
Embodiments of an injector, syringe, syringe interface, syringe adapter, and piston/plunger assembly for an injector (of contrast medium, for example) are described. Preferably, the syringe is...
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7540855 |
Disposable aspirator cassette
An aspirator cassette includes a housing having first and second ends sealed off by first and second end caps, respectively. A partition mechanism is enclosed within the housing for dividing its...
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7500962 |
Medical fluid machine with air purging pump
A medical fluid machine includes a housing providing a first wall and a second wall, the first and second walls at least partially defining a pump chamber. A fluid receptacle is located within the...
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7497843 |
Syringe interfaces, syringe adapters and injector systems
A syringe interface is provided for attaching a syringe to an injector. The syringe includes, a first and second set of generally opposing, radially outward projecting mounting flanges, and a...
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7455659 |
Liquid injection system with piston adapter operable into and out of engagement with piston of rodless syringe
A piston adapter has a flange holding mechanism mounted on a distal end thereof for releasably holding a piston flange of a piston of a rodless syringe, a manual operating member disposed on a tip...
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7442186 |
Syringe pump control systems using a light sensor
Sensors are described that may be provided in a medication pump. A light sensor may be provided that detects if a cartridge is present in a cartridge chamber. A medication cartridge includes an...
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7396353 |
Infusion device and driving mechanism for same
A drive mechanism for delivery of infusion medium a coil capable of being electrically activated to provide an electromagnetic field. The coil surrounds a piston channel extending in an axial...
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7351220 |
Portable device for delivering medicaments and the like
Disclosed is a portable device for delivering a medicament or the like into the body of a human or animal subject, the device comprising: a medicament compartment containing the medicament or the...
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7284474 |
Piston-pumping system having o-ring seal properties
The present invention relates to a piston pumping system for substantially gas-free measurement and/or pumping of predetermined quantities of liquids, preferably pharmaceutical liquids containing...
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7255690 |
Infusion device having piston operated driving mechanism and positive pressure reservoir
A piston-type drive mechanism in combination with a positive pressure reservoir for delivery of infusion medium. A coil capable of being electrically activated to provide an electromagnetic field....
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7192416 |
Front load pressure jacket system with grooved syringe holder
The fluid injection apparatus includes a syringe, an injector, and a pressure jacket. The syringe has a cylindrical body with an injection section at a distal end and a plurality of outward...
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7131967 |
Infusion device and driving mechanism for same
A drive mechanism for delivery of infusion medium. A coil surrounds a piston channel. An armature is located adjacent the coil. The armature is moveable toward a forward position in response to the...
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7118356 |
Fluid pump with a tubular driver body capable of selective axial expansion and contraction
A fluid pump for pumping fluid. The fluid pump includes a driver having a substantially tubular shaped body defining a body axis and, a number of elements circumferentially spaced around the body....
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7081105 |
Injector system having a front loading pressure jacket assembly
An injector system includes an injector and a syringe. The injector includes a housing having a front wall, a drive member moveable through the front wall of the housing, and a pressure jacket...
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7081104 |
Method and apparatus for injecting fluid into animals and disposable front loadable syringe therefor
An animal fluid injector, replaceable syringe and method of replacement of the syringe in the injector are provided in which the syringe is loadable and unloadable into and from the injector...
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7063684 |
Drive system seal
A pump for dispensing a fluid from a reservoir provides a drive system seal within the pump. The pump includes a reservoir cavity adapted to receive the reservoir, and a drive system. The pump also...
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7054682 |
Transdermal electrotransport delivery device including an antimicrobial compatible reservoir composition
A transdermal electrotransport drug delivery device having an anode, a cathode and a source of electrical power electrically connected to the anode and the cathode. At least one of the anode and...
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7033338 |
Cartridge and rod for axially loading medication pump
The present invention concerns a medication pump, a cartridge for use in a medication pump, a pump cap for use with a medication pump, components of the cartridge and methods of use of these...
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6997921 |
Infusion device and driving mechanism for same
A drive mechanism for delivery of infusion medium has a coil and an armature moveable toward a forward position, in response to the electromagnetic field produced by activation of the coil. A...
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6969373 |
Syringe system
A medical device is provided having a needle or a catheter, insertable into a living body, which defines a plurality of holes in fluid communication with a central lumen. The holes may be of...
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6953323 |
Medical fluid pump
A method, system and apparatus for performing peritoneal dialysis are provided. To this end, in part, a pump for a dialysis system is provided. The pump includes a first chamber wall including a...
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6817990 |
Fluid reservoir piston
An improved pump, reservoir and reservoir piston are provided for controlled delivery of fluids. A motor is operably coupled to a drive member, such as a drive screw, which is adapted to advance a...
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6800071 |
Fluid reservoir piston
An improved pump, reservoir and reservoir piston are provided for controlled delivery of fluids. A motor is operably coupled to a drive member, such as a drive screw, which is adapted to advance a...
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6789467 |
Automatic poultry injection delivery apparatus
The present invention provides systems for the injection delivery of at least two fluid doses to a small bird by penetrating the skin of the recipient bird with at least two injection needles. It...
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6783512 |
Powered applicator
A power injector 10 that includes a solenoid 23 that moves a piston to cause a liquid to be injected via the needle 13 . A shroud 27 engages a switch 28 to cause electric energy to be...
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6752787 |
Cost-sensitive application infusion device
A reusable external infusion device infuses a fluid into an individual's body. The infusion device controls the rate that fluid flows from a reservoir inside a housing, through an external tube,...
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6726657 |
Injector systems and syringe adapters for use therewith
An adapter includes a syringe carrier adapted to seat at least a portion of the syringe. The syringe carrier includes at least one rearward facing abutmer member to abut at least one forward facing...
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6659982 |
Micro infusion drug delivery device
An infusion pump includes a plurality of projections configured so that they enter the subcutaneous region of the patients skin and provides a painless means of creating a breach in the stratum...
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6659979 |
Method of injecting fluid into animals
An animal fluid injector, replaceable syringe and method of replacement of the syringe in the injector are provided in which the syringe is loadable and unloadable into and from the injector...
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6652484 |
Foot-powered breastmilk pump with removable piston pump
An improved breast pump assembly has a foot drive to which an otherwise manually operated vacuum pump of a breast pump can be readily and releasably attached to operate the vacuum pump by the foot...
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6605447 |
Methods and means of detecting nitric oxide synthase
Methods for identifying and monitoring increased or decreased levels of inducible nitric oxide synthase in biological samples are provided. A collection device for detecting inducible nitric oxide...
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6605060 |
Patient controlled drug delivery device
A delivery device for patient-controlled infusion of a medicament ( 6 ), the delivery device comprising a reservoir ( 2 ) for the medicament ( 6 ) and a pump ( 4 ) having a predetermined delivery...
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6582399 |
Syringe with detachable syringe barrel
The syringe ( 10 ) comprises a detachable syringe barrel ( 14 ) connected to a housing ( 12 ). The housing contains a drive means connected to a plunger ( 24 ). The drive means is for extending and...
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6569127 |
Adapter and syringe for front-loading medical fluid injector
Various sealing structures are used in a front-loading injector, for preventing leakage of spilled fluid from an external surface of a syringe into the vicinity of the drive ram. For example, a...
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6565535 |
Medical infusion and aspiration system
The present invention is a medical infusion and aspiration system capable of accurate pulsate delivery of high rates off flow. The system comprises a pumping mechanism, a cassette housing, a...
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6562009 |
Pump piston for a disposable syringe
A plastic pump piston is provided for a disposable syringe, wherein the disposable syringe has a syringe cylinder which is constructed with a needle cone on one end thereof and at least one...
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6554800 |
Compact pump motor system and dispensing process
A drive motor for an infusion pump system includes a novel outer housing which includes a unitary member which defines a cavity adapted to receive a winding wherein the housing cavity has a length...
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6551277 |
Syringe pumps
A syringe pump has a plunger head retainer with two retainer arms mounted on shafts extending parallel to the syringe axis. Each shaft carries a gear, which is engaged by common gear wheel mounted...
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6520928 |
Medical liquid injection system and method
A novel device and method for the efficient, regular and highly maneuverability administration of medical liquids, especially anesthetics. The system of the present invention includes a...
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6508788 |
Medication delivery device with telescopic piston rod
A medication delivery device comprising a container containing a fluid medicament. The medicament is expelled from the container by moving forward an elastomeric piston inside the cartridge. The...
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6488661 |
Pressure control systems for medical injectors and syringes used therewith
The present invention provides a pressure control system for an injector. The pressure control system includes a compliant piston or piston extension member that connects to the plunger of a...
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6368307 |
Front-loading power injector and method of loading flanged syringe therein
A power injector and a removable replacement faceplate therefor are provided along with a method of front loading syringes, particularly prefilled syringes, which have outwardly extending structure...
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6312410 |
Auxiliary appliance for syringe fixation
An auxiliary appliance for syringe fixation according to the present invention comprises a syringe adaptor for fixing a flange part of a syringe to an injection head, and a piston adaptor for...
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6254576 |
Pressure-responsive flow regulator and drug delivery devices employing the same
A fluid flow regulator of a type having a variable outlet defined by a spacing between an outlet aperture and a flexible diaphragm, and in which the position of the flexible diaphragm varies as a...
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6197000 |
Injection system, pump system for use therein and method of use of pumping system
The present invention provides an injection system and a pump system for use therein for pressurizing a liquid medium for injection into a patient. In general, the pump system comprises a...
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6179583 |
Metered fluid delivery device
A metering device for pressurized fluids has a rotor containing an oscillating free piston operating in a bore at right angles to the rotor axis. The piston is driven by the fluid to be metered....
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6123686 |
Systems and methods for cassette identification for drug pumps
The present invention concerns a pump provided with a control module and an attachable fluid reservoir cassette. The control module includes a pumping mechanism for pumping fluid from the fluid...
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6080136 |
Angiographic syringe adapter for front-loading injector
A front-load syringe injector system includes a front-load injector apparatus having mounted on a front face thereof a detachably engageable adapter. A driving head is engaged with a drive...
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