Matches 1 - 50 out of 70 1 2 >
Match Document Document Title
7488297 Blood collecting devices  
Blood collecting devices for collecting blood from a patient using a single needle insertion are disclosed. Each blood collecting device typically includes a housing which is removably attached to...
7404807 Pediatric nasal gastric vent tube  
To alleviate the spillage of formula from a nasal-gastric tube, a small (5 cc size) constant diameter barrel having a side arm is inserted into the N-G tube. The equal sized open ends of the barrel...
7258712 Smoke evacuation system  
A smoke evacuating system for use during surgical procedures, particularly minimally invasive procedures involving the use of a laser or cautery at a surgical site having an associated higher than...
7226423 Aspiration needle with venting feature  
An aspirating needle for collecting a specimen including an elongated hollow body that includes a first lumen portion and a second lumen portion. The first lumen portion is open at both ends for...
7175612 Suction limiting device with variable control  
A suction limiting device with variable control for use in a surgical system includes a main vent body having a fluid carrying bore extending therethrough and a variable vent mechanism having a...
7029465 Filter ampoule system  
The present invention presents a novel ampoule filtration system, and novel methods and devices for using the system to deliver multi-doses of a sterile solution of a therapeutic agent to a...
7025755 Medical suctioning apparatus and methods of use  
A medical fluid suctioning device for selectively applying varied levels of suction pressure at a device-tissue interface includes a direct “trumpet”-type control mechanism in conjunction with...
6723065 Intraocular surgical apparatus  
An intraocular surgical apparatus including an introduction tube for introducing perfusate into a closed intraocular affected part, a discharge tube for discharging the affected part and the...
6689090 Perfusion apparatus and methods for pharmaceutical delivery  
The instant invention provides for apparatus and methods for the efficient administration of pharmaceuticals to target cells, tissues and/or organs, for a variety of functional uses.
6471667 Medical suctioning methods  
A medical fluid suctioning device for selectively applying varied levels of suction pressure at a device-tissue interface includes a direct “trumpet”-type control mechanism in conjunction with...
5724986 Casing and spirometer for metered dose inhaler  
An apparatus for dispensing a metered amount of aerosolized medication and/or for measuring breathing function includes a casing that defines a cavity, a first or discharge opening from which a...
5674196 Device for introducing medical fluid into the human ear  
A device is provided for administering medical fluid to at least one of the ear canal and the ear drum of a human ear. The device includes an earplug adapted to fit in the ear such that at least a...
5660796 Septum piercer and sample extractor for physiological specimens  
A septum piercer and sample extractor for removing a sample from a specimen contained in a container closed by a penetrable septum, a needle having a body with a sharp closed point on its first...
5441482 Jet driven surgical suction device and method of using  
A probe for use in collecting liquids entrained with a gaseous component, particularly collecting a patient's blood with entrained gas bubbles from a surgical site for autologous reinfusion. The...
5417664 Reflux containment device for nasogastric tubes  
A double lumen nasogastric tube possesses a hydrophobic filter at the proximal end of the sump lumen for inhibiting reflux from exiting the sump lumen and contaminating the patient, clinician and...
5318530 Gastrointestinal tube with inflatable bolus  
An intestinal catheter is inserted into the gastrointestinal tract by use of an endoscope or a guidewire in combination with an inflatable bolus and performs the functions of aspirating the stomach...
5314409 Catheter for esophageal perfusion  
An esophageal perfusion catheter, having an outer housing, a plurality of flexible, tubular channel members within said outer housing, and at least two spaced balloon members encompassing said...
5300022 Urinary catheter and bladder irrigation system  
An improvement over the Foley catheter which provides, in addition to the main drainage lumen, a central smaller lumen for continuous delivery of a small quantity of sterile irrigating solution...
5279549 Closed ventilation and suction catheter system  
A closed ventilation and suction catheter system for aspirating or suctioning the bronchial tree or trachea of a patient including a dual lumen catheter, the proximal end of the catheter is...
5273751 Composition for preventing clouding of paosterior capsule after extracapsular cataract eye surgery and method of performing cataract surgery  
The present invention relates to compositions for killing undifferentiated epithelial cells during cataract surgery on an eye to prevent posterior capsule clouding after the surgery and to a method...
5273523 Gastric tube with fluid injection adaptor  
A double lumen gastric tube including a valve to prevent gastric reflux or leakage through the vent lumen thereof. The gastric tube also includes an adaptor which allows fluid injection through the...
5120305 Method and apparatus for delivering or withdrawing fluids  
A method and apparatus is provided for delivering and/or withdrawing fluids. For example, blood may be salvaged from a body cavity of a patient, in which a wand is provided having separate conduits...
5108364 Monitoring catheter for medical use  
A monitoring catheter for medical use characterized by a main tube for discharge path of body fluids, etc.; a first auxiliary tube for air flow which surrounds the main tube and is provided within...
5024615 Surgical aspiration device  
Surgical aspiration device for use in surgical operations, whereby the aspiration device is intended for use in atraumatic aspiration, tissue aspiration and disection. The surgical aspiration...
4900314 Collapse-resistant tubing for medical use  
A collapse-resistant catheter adapted for medical usage includes a central tube having a smooth outer wall rather than a corrugated outer wall characteristic of prior art collapse-resistant...
4888004 Method and apparatus for purging tubing network of blood processing system  
Method and apparatus for purging air from a tubing network finds particular utility as a component part of a blood constituent processing system. Collection and return needles of a disposable...
4850393 All-plastic check valve  
An all-plastic check valve is incorporated into a molded plastic surgical or medical device. A tubular arm of the device serves as a barrel of the one-way check valve and has a unitarily molded...
4846787 Apparatus for preventing back-flow of fluid in a blood filtering system  
A blood filtering system includes a check valve for preventing fluid back-flow, coupled between a peristaltic pump and a pressure equalizer, the valve including a tubular container having an inlet...
4813926 Medical suction device with air vent and fixed restrictor  
A fine tip hand-held medical suction device is provided having a vent orifice in the sidewall of the tip remote from the suction orifice of the tip and the hand holding portion of the device to...
4807625 Membrane puncturing aspirator with drainage shield  
An obstetretic aspirator device for puncturing amniotic membranes and draining fluids therefrom comprising a funnel-shield (20) serving as a drainage cup and fluid confinement shield and...
4798588 Central venous pressure catheter and method for using  
A central venous pressure catheter has a long flexible tube containing at least three channels or lumens. Toward the tip or distal end of the catheter are three ports in the wall of the tube each...
4781678 Surgical drain  
The drain of this invention includes a tube provided with orifices for drawing in residual secretions gathered at the site of an operation. Within the tube is bounded a volume of variable capacity....
4776845 Rectal-stomal insert apparatus  
The rectal-stomal insert apparatus is used for occluding an opening in a patient's colon and preventing uncontrolled leakage during examination with a colonoscope. The apparatus includes an...
4772260 Rectal catheter  
Particularly a rectal catheter for the removal of fluent material from the rectal cavity. The rectal catheter (18) comprises an elongated tubular member (20) forwardly insertable within the rectal...
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...
4735607 Nasogastric tube antireflux valve  
A valve to prevent gastric reflux or leakage through the vent lumen of a double-lumened nasogastric tube. The valve allows the passage of air into the vent lumen when atmospheric pressure exceeds...
4735606 Chest drainage apparatus  
A medical underwater seal, chest drainage apparatus is provided which includes a catheter having a main lumen and an auxiliary lumen for insertion into a chest cavity to be drained of body fluid....
4723955 Suction needle providing vent capability  
This suction needle device is used to transfer liquids such as cytotoxic drugs from a stoppered container to a syringe. This device has a sharpened needle which is conventionally attached to a hub....
4709705 Lavage device for obtaining a fluid specimen from a body cavity for disease diagnosis  
A lavage for obtaining a fluid specimen from a body cavity, has an elongated, flexible, narrow first tube insertable into a body cavity. A compressible bellows contains a saline solution...
4676779 Medical aspirator system  
A medical aspirator system which includes an automatic valve means, suction pump, waste receptacle and a bypass means to move such blood and other material from a wound or operation area without...
4676778 Long intestinal catheter with sump  
A long intestinal catheter is readily insertable into the small intestine via the nasogastric route. The tube aspirates the small intestine during the operative period, internally plicates the...
4650458 Apparatus for the measurement of fluid flow  
Apparatus is disclosed for the measurement and replacement of physiological fluids including a meter for measuring the amount of a physiological fluid flowing through the meter, a first conduit for...
4648871 Suction catheter  
A suction catheter for sucking body fluids at surgical operations. The catheter comprises an inner and an outer tube manufactured through a coextruding procedure and which form an integrated unit....
4610683 Suction needle  
This suction needle device is used to transfer liquids such as cytotoxic drugs from a stoppered container to a syringe. This device has a sharpened needle which is conventionally attached to a hub....
4601706 Central venous pressure catheter for preventing air embolism and method of making  
A central venous pressure catheter has a long flexible tube containing at least three channels or lumens. At a tip end of the catheter a balloon surrounds the tube and is inflatable via one of the...
4596564 Medical appliance  
A medical applicance of a stationary surgical suction device comprised of an ultramalleable formable tube that may readily be shaped in situ. The tube is comprised of a formable, flexible tubular...
4596552 Cardioplegia cannula  
An aortic root cannula for use in open heart surgery which combines a luer line for connection with an extracorporeal circuit outside the chest cavity with a left heart vent line and a pressure...
4573965 Device for draining wounds  
A device for draining wounds comprises an elongated catheter member having first and second lumens, an antibacteria filter received in communication with the second lumen adjacent the proximal end...
4531935 Cardioplegia/air aspiration cannula  
A cardioplegia/air aspiration cannula assembly for delivering cardioplegic fluid to and for aspirating air from the aorta during surgery. The assembly includes a hub having a single needle portion....
4508533 Surgical drain  
An improved surgical drain of the Abramson type having a triple lumen catheter with a drainage lumen, an irrigation lumen, and an air ventilation lumen. The improved drain is interfitted with a...
Matches 1 - 50 out of 70 1 2 >