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7359601 |
Device and method for delivery of long wavelength laser energy to a tissue site
A laser energy delivery device is provided that is suitable for irradiating a body tissue with relatively long wavelength laser energy in the presence of an aqueous liquid without significant...
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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...
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7004931 |
Proximal catheter assembly having a self-limiting aspiration valve
The present invention is directed to a proximal catheter assembly configured to facilitate natural or suction-assisted aspiration through a catheter lumen. The proximal catheter assembly comprises...
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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...
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6488660 |
Injector for applying fluids, especially contrast agents in X-ray and nuclear spin tomography
The injector according to the invention serves for applying contrast media for X-ray and nuclear spin tomography and has a tube system ( 5 ) consisting of connection tubes ( 6 ) and a pump tube ( 7...
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6142980 |
Multi-function medical control valve assembly
The invention is directed to a multi-function control valve assembly for use in aspirating the left ventricle of the heart during open heart bypass surgery. The control valve assembly includes a...
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5879340 |
Applicator system with suction control
A process and apparatus for one-step preparation of fibrinogen adhesive by polyethylene glycol-mediated precipitation from plasma are disclosed. The methods and apparatus of the invention permit...
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5542929 |
Suction device for medical use
The invention relates to a suction device for medical use, in which an aspirator (1) as illustrated in FIG. 1 is proposed, which has one or a plurality of side openings (3), and which is provided...
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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...
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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...
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5226885 |
Medical suction tube and suction control apparatus for endoscope
A medical suction tube which is opened at the distal end thereof and connected at the proximal end thereof to a suction means. A linear cut is made in the intermediate portion of the tube so as to...
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4865588 |
Magnetic bladder cycler and use method
A bladder cycler is provided with a magnetic valve for hospital, nursing home, and home care use in automatic emptying of the bladder of a patient. Manual override also is provided with variable...
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4795449 |
Female urinary incontinence device
A female urinary incontinence device including a periurethral cup having a neck portion with laterally outwardly facing adhesive surfaces for sealingly engaging the inwardly facing surfaces of the...
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4787890 |
Feeding system for enteral feeding
The invention relates to a feeding system (1) for enteral feeding comprising a container (2) preferably constructed as a disposable article for receiving the food. Said container (2) is disposed in...
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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...
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4758224 |
Suction control valve for left ventricle venting
The valve is positioned in the left ventricle drain line and includes a check valve which permits flow only away from the heart. A vent valve is located downstream of the check valve to prevent...
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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...
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4725268 |
Vented anti-reflux valve
A combination anti-reflux valve and gas venting device for use in a urinary drainage bag is described. In the preferred embodiment, the device is made of a flapper valve having a gas venting...
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4725266 |
Left ventricle vacuum control and pressure relief valve
The valve is positioned in the left ventricle drain line and includes a check valve which permits flow only away from the heart and downstream of the check valve includes a vent valve which...
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4722731 |
Air check valve
The air check valve has a one-piece housing provided with a pair of coaxial passageways and radiating ports which are closed over by an elastic sleeve. When the pressure in the upstream passageway...
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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...
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4642097 |
Left ventrical vacuum control and pressure relief valve
The valve is positioned in the left ventricle drain line and includes a check valve which permits flow only away from the heart and downstream of the check valve includes a vent valve which...
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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...
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4568333 |
Valve arrangement especially suitable for preventing introduction of air into vascular systems
A flow control device which consists of a tubular body having radial sets of orifices therein covered by a resilient member which defines an annular space to which the orifices are connected. The...
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4424058 |
Drainage control method and apparatus
A drainage control valve apparatus utilizes a pressure relief valve for opening upon a predetermined fluid pressure being applied thereto and a liquid column is used for holding the pressure relief...
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4413990 |
Air bypass valve assembly for a medical fluid administration set
A bypass valve assembly is provided in a medical fluid administration set to prevent rupture of a hydrophilic membrane valve of a burette in the administration set, eliminating the need for...
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4356823 |
Suction control
A medical suction control unit of the type operated by occlusion of a control port to prevent entry of atmospheric pressure into a control chamber, in which the valving element is free to move...
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D252470 |
Urinary catheter adapter having a filtered air vent, or the like
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4160383 |
Unitary sample-vent-valve assembly
A unitary sample-vent-valve assembly, useful in urological applications, is described. The unitary assembly comprises a sequential arrangement of valve, vent and sampling port to afford a compact...
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4116227 |
Combination catheter venting and urine sample collecting unit and method of making the same
A combination catheter venting and urine sample collecting unit comprises a hollow open-ended body having an outlet and adapted to receive and communicate with a conduit extending to a urine...
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4106509 |
Catheters
A drainage system including a balloon catheter comprising a tubular shaft having proximal and distal ends, an inflatable sleeve surrounding the shaft adjacent the distal end thereof and upon...
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3906958 |
Catheter adapter having filtered air vent
Tubular catheter adapter for use in a urinary drainage system comprising first and second tubes joined by a tubular sleeve having a filtered aperture in its sidewall at a location protected and...
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3861396 |
DRAINAGE TUBE
Means are provided for eliminating negative pressure problem, e.g. in a closed urinary system comprising a catheter, a downwardly extending tube and a collection bag. The tube has an internal...
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3861394 |
CLEARING MEANS FOR A LIQUID DRAINAGE SYSTEM
Clearing means for a liquid drainage system having a drainage lumen. The clearing means includes one-way valve means which permits the passage of air through the valve means to the drainage lumen,...
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3851650 |
CLOSED DRAINAGE SYSTEM WITH DOUBLE LUMEN TUBE
A drainage tube for a closed liquid drainage system. The drainage system includes a catheter having a drainage eye adjacent its distal end for insertion into the body cavity of a patient and a...
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3830241 |
VENTED ADAPTER
A vented drainage system including a drainage tube having a lumen for passage of fluid and an opening in the wall of the tube, a vent for the tube communicating between the atmosphere and the tube...
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3730209 |
VENT FOR LIQUID DRAINAGE SYSTEM
A vent for a liquid drainage system having a drainage lumen, including an air chamber, a one-way valve connected to the chamber, and a passageway connected between the chamber and drainage lumen....
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3690315 |
COMBINED CONTAINER AND PACKAGE PARTICULARLY ADAPTED FOR URINARY DRAINAGE ASSEMBLIES
A combined container and package formed of a substantially rigid bottom portion of the general configuration of a tray and a foldable top portion having substantially the same configuration as the...
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3661143 |
MEDICAL APPARATUS FOR DRAINAGE, COLLECTION AND MONITORING OF BODY FLUIDS
A sealed fluid drainage system, particularly well adapted for urine drainage, collection and monitoring, including parallel drainage tubes in fluid communication via a venting passage, the tubes...
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3646935 |
FLUID COLLECTION SYSTEMS
The present invention comprises a body fluid bottle preferably taking the form of a container and a cover interlocked therewith. Included are respective vacuum and body-fluid conduits or ports...
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3604420 |
CLOSED SYSTEM DRAINAGE DESIGN
Means for eliminating the negative pressure problem in a closed urinary (or other) drainage system by shaping or conditioning the interior surface of the drainage tube to overcome differentially...
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3598124 |
DRAINAGE CONTROL
A method and apparatus for urinary drainage in which the normally closed system includes an adjustable upward course between the bladder and the downward course leading to a drainage receptacle,...
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3583401 |
VENTED CLOSED DRAINAGE SYSTEM WITH DOUBLE LUMEN TUBE
Means for eliminating the negative pressure problem in a closed urinary (or other) drainage system by use of a drainage tube having two lumens, in communication adjacent the upstream end of the...
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3503401 |
DRAINAGE CONTROL SYSTEM
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3429314 |
SELF-VENTING DRAINAGE SYSTEM FOR BODY FLUIDS
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3419009 |
Vented surgical drainage tube with flushing protective valve
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3142299 |
Valve and pump assembly for closing and irrigating fluid drainage tube
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2877789 |
Vacuum breakers
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3820546 |
Title is not available
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