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Match Document Document Title
7615033 Flashback blood collection needle  
A needle assembly includes a transparent or translucent housing with a fluid inlet end, a fluid outlet end, a flashback chamber and a venting mechanism therebetween. Substantially axially aligned...
7361277 Biological fluid filter and system  
A filter device ( 100 ) comprising a filter ( 10 ) for producing a leukocyte-depleted plasma-rich fluid is disclosed.
7351228 Plunger rod for arterial blood collection syringes  
An arterial blood collection device is provided having a one-piece plunger rod for use with a blood collection syringe. The plunger rod is hollow, with a closed front end. A self-sealing filter is...
7279031 Emboli elimination apparatus  
An apparatus has a body with a wall defining at least in part an enclosed chamber. The wall has a first opening providing fluid flow into the chamber and a second opening providing fluid flow out...
7238224 Fluid-gas separator  
A fluid-gas separator includes a gas-permeable membrane arranged sufficiently adjacent to a fluid-permeable membrane to allow the separation of fluid and gas flowing therein independent of the...
7179378 Transducer-protector device for biomedical haemodialysis lines  
Transducer-protector device for biomedical haemodialysis lines comprising a first and a second element each of which is formed in a single piece of moulded plastic material with a tubular fitting...
7141097 Bacterial retentive, air venting, intravenous filter  
A filter for filtering intravenous fluid includes a base member having one or more vent holes and a fluid inlet chamber; a cap member having an inlet, an outlet, and a fluid outlet chamber;...
7097690 Apparatus and method for removing gasses from a liquid  
Medical devices for removing gasses, such as gas bubbles and/or dissolved gasses, from a liquid to be delivered to a patient, and methods of use and making of such devices. In at least some...
6989002 Flat filter for venting gas in intravenous medical lines  
Flat filter for venting gas in intravenous medical lines, comprising a case formed by a frontal plate and by a dorsal plate between which a hydrophilic filtering membrane is interposed. The dorsal...
6972000 Manual/auto-prime air eliminator  
A vent system for an infusion drip chamber is provided according to the invention. The vent system includes an automatic air eliminator communicating with an interior and an exterior of the...
6673045 Flow indicators for ambulatory infusion  
An intravenous infusion flow indicator including a housing defining an infusion liquid inlet and an infusion liquid outlet, a hydrophilic membrane disposed in the housing and being operative, when...
6589224 Method of introducing fluids into a patient's body  
A method of introducing a fluid into a patient's body has the steps of accommodating the fluid in a plastic container, connecting an introducer to the plastic container so that the fluid can flow...
6503225 Device for removal of gas bubbles and dissolved gasses in liquid  
A device ( 10 ) for removal of gas bubbles and dissolves gasses from fluids delivered into a patient during medical procedures is disclosed. A housing ( 20 ) having a number of gas permeable hollow...
6336916 Priming system  
A device ( 100 ) such as a drip chamber that can be filled to a predetermined level is disclosed. The device comprises a housing ( 14 ) and a porous medium ( 10 ), wherein the porous medium allows...
6013061 Automatic air eliminator  
An automatic air eliminator includes an elongated housing defining an interior chamber having a top wall, a bottom wall and a substantially cylindrical side wall centered on an axis. A vent opening...
5849065 Device for separating gas bubbles from fluids, in particular blood  
A device for separating gas bubbles out of medical fluids, in particular blood, has a substantially cylindrical chamber, an inlet connection arranged in the longitudinal direction of the chamber,...
5824001 Radially vented flashback chamber and plug assembly  
A radially vented flashback chamber and plug assembly includes a plug seated in the proximal end of a flashback chamber. In one embodiment of this invention, the flashback chamber has an open...
5779674 Fluid gas removal drip chamber  
A fluid gas removal drip chamber for use for parenteral administration of fluids is disclosed. The drip chamber has a hydrophobic barrier which extends into the interior of the drip chamber. The...
5695717 Gas exchange apparatus  
A gas exchange device (100) with an extracorporeal blood circuit (102) in which a blood pump (110) is connected, with a CO 2 exchange unit (112), and an oxygenator (128), whereby the gas exchange...
5674200 Air eliminator  
An air elimination device for removing air or gas bubbles from aqueous liquids flowing through an intravenous delivery system. The device comprises a housing having an interior chamber, an inlet...
5520193 Blood collecting needle with vein indicator  
A needle assembly for evacuated blood collection tubes or containers comprises a single needle cannula, a needle cannula support made of a translucent or transparent material provided on the middle...
5480386 Pump assembly for medical use  
A portable pump assembly for medical uses, and more particularly a portable micropump designed for the parenteral administration of medicamentous solutions includes a first module (2) provided with...
5460603 Method and apparatus for preventing back flow in gastroenterological feeding system  
Disclosed is an apparatus for providing liquid to a patient, preventing reflux and permitting venting. Tubes or other suitable apparatus are provided for connecting to the liquid source and the...
5439587 Self priming filter apparatus  
A self-priming filter holder for filtration of intravenous liquids is provided and is formed of one or two housing portions sealed to a core portion. The core portion has one or two ribbed surfaces...
5419770 Self priming tubing set for an infusion device  
A self priming tubing set for infusing a medical solution from an infusion device to a patient includes a supply tube, an air/particle filter, and a restrictor tube. The air/particle filter is...
5417663 Apparatus for conveying liquids  
In a device for conveying liquids having an intermittently energized pump and a filter for retaining air bubbles preceding the input side of the pump, the filter contains an admission opening in...
5411705 Combined cardiotomy and venous blood reservoir  
A reservoir for use in an extracorporeal blood circuit including a rigid shell forming an enclosed reservoir. A filter unit divides the reservoir into an inlet chamber and outlet chamber....
5300084 Pneumoperitoneum needle  
A pneumoperitoneum needle comprises a lumen defining a passageway through which pneumoperitoneum gases may pass to the peritoneal cavity, a handle mechanism attached to a proximal end portion of...
5290237 Orientation-independent device for removal of gas from a cellular fluid  
A device for reducing the amount of a gas contained in a liquid includes a central core with an inlet channel, an outlet channel, and a transverse channel. A first chamber is formed on a first side...
5102406 Device and method for avoiding contamination of multi-dose medicament vials  
The disclosure of this application is directed to a clean air tube which provides a constantly renewable source of purified air for loading into a medicament syringe prior to use of the syringe for...
5070899 Check valve  
The disclosure describes a check valve comprising a structure for channeling a flow of a first fluid and first and second porous elements for permitting flow of the first fluid and substantially...
5045096 Devices for de-aerating liquids flowing in medical liquid systems  
A device for de-aerating liquids flowing in medical liquid systems and in particular infusible liquids to be administered from a gravity-operated infusion set, comprises a hollow chamber through...
5041106 Needle device for infusion  
An improved infusion needle device of the type including a liquid delivering passage and an air introducing passage extending in parallel with each other includes a tubular needle, a bottom portion...
4997430 Method of and apparatus for administering medicament to a patient  
An aseptic solution for IV administration is prepard by thrusting a drug vial over a needle of a connector having a valve provided with a sterilizing air filter. In a first position of the valve,...
4941875 I.V. system for successive administration of two or more solutions at different rates  
The intravenous (I.V.) system provides for successive administration to a patient of two or more solutions but at different flow rates. Such system includes a primary or first intravenous set...
4938389 Filter bottle  
A multidose liquid dispenser for maintaining the sterility of solutions without a preservative has been developed. The dispenser includes a filter assembly having a hydrophobic filter and a...
4900308 Gas elimination device  
An air elimination device includes a plenum arranged to cause a reduction in flow velocity of a physiological fluid whereby air bubbles form and rise to the top of the plenum. A hydrophobic...
4861617 Method of reducing the adhesion of bubbles in medical equipment  
A method of reducing the adhesion of bubbles to the surfaces of a medical administration set with which a parenteral liquid comes in contact prior to its introduction into a patient by treating the...
4857068 Universal spike for use with rigid and collapsible parenteral fluid dispensing container  
A universal piercer device for a parenteral fluid dispensing container can be vented and non-vented, alternatively, for use with rigid and collapsible dispensing containers. The universal piercer...
4842588 Method of loading and discharging a drip chamber  
A flexible tube is mounted on top of the drip chamber. The top of the tube is connected to the spike via a one-way ball-type valve. The bottom of the tube is connected to the drip chamber via a...
4834707 Venting apparatus and method for cardiovascular pumping application  
This device relates to an improvement on mechanical enhancement of the pumping action of the human heart, which is achieved by an external venting source, such as a pump joined to an instrument...
4834108 Blocking filter to prevent air flow into a fluid conduit to a transducer  
This invention is shown with two modes of construction and use. In the first arrangement, there is provided a dual tubular fluid conductor in which the blocking filter is positioned at the entering...
4828587 Device for separating gas bubbles from fluids  
A device for separating gas bubbles from infusion fluids or human-body fluids by means of fluid-repellent, gas-permeable, microporous degassing elements with a casing, which has an inlet opening...
4826494 Vacuum wound drainage system  
Apparatus for selectively blocking passage of lipids in a liquid flow path. A baffle interposed in the liquid flow path is of nonpolar material and is arranged to permit liquid flow therethrough...
4787898 Vented needle with sideport  
A vented needle with sideport comprising a main body housing having dual input ports at substantially right angles to each other. An integral needle structure having a central aperture therethrough...
4743243 Needle with vent filter assembly  
This invention pertains to a molded vent needle housing which is adapted to retain a hydrophobic filter that removes unwanted impurities from the outside air and feeds air to and from the interior...
4737148 Filtered T coupling  
A fluid T-coupling comprising a through fluid flow path, and an intersecting vent path, wherein the vent path is integrally molded within the filtered bayonet connector to be used with an aspirator...
4734269 Venous reservoir bag with integral high-efficiency bubble removal system  
A liquid-gas bubble separator comrising a container having an inlet for a fluid which includes liquid and gas bubbles, an outlet and upstream and downstream vents. A filter element is provided in...
4684365 Disposable refill unit for implanted medication infusion device  
A refill unit for a negative pressure type implanted infusion device includes a hollow cylindrical housing member which is adapted to receive at one end a bottle of vacuum conditioned medication....
4682980 Puncture needle assembly  
In general, the confirmation of a puncture in a blood vessel is made through a visual check of flush back of the blood from the blood vessel into a puncture needle assembly. The conventional...
Matches 1 - 50 out of 110 1 2 3 >