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Document Title |
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7614857 |
Medical pump device
The invention relates to a medical pump device comprising a rotary valve ( 13 ) having preferably only one rectilinear channel ( 20 ) which respectively connects the inlet ( 4 ) and the outlet ( 7...
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7503902 |
Blood flow reversal valves and related systems and methods
A blood flow reversal valve useful in hemodialysis having rotational detent features enabling audible and tactile feedback to a clinician and alignment features such as visible indicators...
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7473240 |
Valve port assembly with coincident engagement member for fluid transfer procedures
An improved valve port system provides blood access in a patient through a subcutaneous fluid flow conduit during a dialysis procedure. The system includes several elements, including a engagement...
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7297132 |
Shape memory shutter device
A shape memory shutter device for controlling the rectum of a disabled person, comprises a section of conduit to be connected to the rectum of the disabled person, and a shutter which controls the...
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7232420 |
Multiple flow rate selection valve
A flow rate selection valve includes a gate cylinder having a gate cylinder rotational axis and having at least two flow rate determining passageways and passing laterally through the gate cylinder...
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7182746 |
Reversible lumen catheter
A catheter is provided including a tubular body having a proximal end and a distal end. The body includes a first lumen and a second lumen with a septum disposed therebetween. The proximal end...
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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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7172572 |
Manifold system for a medical device
A number of devices are illustrated for providing a manifold that can simply and selectively couple a number of different therapeutic and diagnostic elements to a catheter or other medical device....
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7028927 |
Flowrate control device, in particular for medical use
The invention concerns a device comprising two components connected to each other with possible displacement of one component relative to the other, sealing means arranged between said two...
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6976974 |
Rotary manifold syringe
A fluid control apparatus is disclosed for controlling fluid flow between a catheter, an injector, a saline supply, a waste dump and a contrast supply. The apparatus includes a valve stem movable...
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6964658 |
System and method for facilitating hemostasis of blood vessel punctures with absorbable sponge
A system for facilitating hemostasis of a puncture site in a blood vessel delivers an absorbable sponge pledget in a hydrated state to a position at an exterior of the blood vessel puncture to...
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6918893 |
Multiple port fluid control valves
A fluid control valve is disclosed which, with a single valve, can manipulate flow between a saline supply, a contrast supply, a waste dump and a catheter. The control valve includes three primary...
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6902541 |
Low-profile enterostomy device
An enterostomy device for providing fluids and nutrients through a stoma formed through the abdominal wall of a patient is described. The enterostomy device, which may be configured as either a...
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6746504 |
Filter for use in medical procedures
A gas filler device for use in medical procedures such as laparoscopy is disclosed. Preferably, the gas filter device includes a housing having a first side wall and a second side wall, and a gas...
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6692479 |
Donor blood sampling system
This invention discloses a donor blood sampling apparatus attached to a tubing branch, a donor needle attached to an upstream tube, the donor needle being adapted for drawing blood from a body and...
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6673852 |
Conductive composition for biological electrode
A conductive composition for a biological electrode is capable of reducing the impedance between the electrode and the skin. A conductive gel composition for a biological electrode which is capable...
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6596234 |
Reversing flow blood processing system
A tubular set is provided for the extracorporeal treatment of blood, for example hemodialysis. The set has a patient arterial line and a patient venous line, each line having a patient connector at...
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6589197 |
Fluid passage change-over apparatus for medical treatment
A medical fluid passage switching apparatus comprising: at least, a rotatable shaft F; a cam C which is rotated in relation to the rotating movement of the shaft F to close and open divided tubes...
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6572590 |
Adjustable quick-release valve with toggle capability
A valve apparatus comprising a tubular body having a lumen therethrough and which is adapted for accessing the cardiovascular or other intravenous system of a patient. The body includes a...
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6436067 |
Powered surgical handpiece with suction conduit including a stepped valve to regulate flow through the suction conduit
A surgical handpiece ( 20 ) capable of actuating a cutting accessory ( 24 ) and drawing a suction through the cutting accessory. The handpiece has a housing ( 22 ). A motor ( 25 ) internal to the...
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6379340 |
Fluid control device
A fluid control device adapted to mix a fluid contained in a first medicinal vessel with a powder contained in a second vessel to produce therein a drug that is then delivered to a syringe for...
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6299589 |
Flow-through treatment method
A flow-through blood treatment device such as a hemodialyzer comprises a housing, a blood inlet, a blood outlet, and at least one membrane in the housing defining a blood flow path between the...
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6269704 |
Blood sampling device
A liquid sampling device (10) comprising a housing (12) defining a confined volume (90) and fitted with an inlet port (22) and an outlet port (18) and a drawing member (30) formed with a conduit...
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6223070 |
Indwelling catheter
An indwelling catheter having an extremely low profile proximal section. The indwelling catheter of the present invention solves the problems associated with the prior art feeding catheters by...
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6063052 |
Injection system and pumping system for use therein
The present invention provides a number of pumping systems and injection systems particularly useful for injecting a liquid medium into a patient. In general, the pumping systems comprise a...
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5925013 |
Irrigation and evacuation cannula
A cannula comprises a housing secured to a generally tubular sleeve member. The housing is provided with irrigation and evacuation fluid ports for connection to irrigation and evacuation conduits....
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5817068 |
Apparatus for controlling flow of biological/medical fluids to and from a patient
An apparatus for controlling the flow of fluids between a main conduit and a plurality of secondary conduits includes a valve body having a wall defining a cylindrical bore, the wall having a...
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5807312 |
Bolus pump apparatus
A bolus pump apparatus is provided for connecting an IV bag to an infusion set. The bolus pump apparatus includes a pump connector assembly and a syringe pump. The pump connector assembly includes...
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5795340 |
Microcatheter set
The invention relates to a microcatheter set with a minimized dead space which has a medicine application and flushing device especially suitable for intensive paediatric-neonatologial medicine. It...
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5772637 |
Intravenous-line flow-control system
An intravenous-line flow-control system for receiving a disposable cassette disposed in the intravenous line. The system prevents the free flow of intravenous fluid through the cassette when the...
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5766211 |
Medical device for allowing insertion and drainage into a body cavity
The invention is an irrigating device having a rigid housing defining a canal containing a three way valve selecting between three ends where at least one of the three stems has an elastic...
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5713850 |
Apparatus for controlling a fluid flow
Apparatus for controlling a fluid flow includes a housing having a first fitting for connection of a tube and at least one further fitting for detachable securement of a coupling piece of a...
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5658248 |
Double-blind infusion device and method
Type-A (operational) and type-B (non-operational) syringes (2A, 2B), used for double-blind clinical tests, are constructed so the type-B syringe mimics the operation of the type-A syringe while...
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5647845 |
Generic intravenous infusion system
An economical, reliable and universal intravenous infusion system is disclosed which permits a customized or generic fluid or powder medication stored in a proprietary or conventional...
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5488949 |
Dual suction device
A dual suction device includes an enclosed housing with a hollow interior cavity and an exhaust port formed in a rearward wall of the housing. A suction tube is pivotally mounted to the housing to...
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5485831 |
Pulse-injector for quantitative angiographic blood-flow measurements
A technique for pulsed-injection of radiographic contrast agent uses a pressurized source of contrast agent interrupted by a rotary valve at rates ranging from 1 to 30 Hz. This produces...
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5474526 |
Device for the connection of fluid conduits for medical purposes
In a fluid conduit connecting device for medical purposes a housing and a connecting member, being connectable to the housing, carry cooperating sealing surfaces. For the purpose of protecting the...
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5466228 |
Fluid control apparatus
A fluid control apparatus comprising a housing having a plurality of discrete ports; conduits individually interconnecting the ports and discrete sources of, and receptacles for, fluid; and a valve...
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5382230 |
Vascular access sheath for interventional devices
A vascular access sheath is provided for introducing catheters, stents, and other interventional devices into blood vessels. The invention comprises a stiff tubular catheter segment, which is...
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5374244 |
Disposable lavage
A surgical device has a first cannula formed to define a first interior channel and a second cannula positioned substantially within the first interior channel of the first cannula. The second...
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5372581 |
Method and apparatus for placental blood collection
The present invention relates to an apparatus and a method for the withdrawal of placental blood from an umbilical cord vein. More specifically, the apparatus has a valve housing and a valve...
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5364364 |
Automatic flow control valve system
A fluid flow control system having a valve disposed in-line with a fluid conduit extending between a fluid container and a fluid receiver. The conduit and valve are designed to be used with a fluid...
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5354267 |
Irrigation and suction apparatus
Apparatus for irrigating and suctioning a patient during ventilating wherein in one operation the irrigation fluid is directed solely to the patient and in another operation the irrigation fluid is...
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5352214 |
Tubing clamb to control flow through compressible tubing
A tubing clamp controlling flow within compressible tubing passing through the clamp which is adapted for inserting the tubing sidewise into the clamp upon opening of a hinged side wall. An...
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5340364 |
Device for selectively drawing samples of blood from two sections of a line and for injecting blood into said line
The device for selectively drawing samples of blood from two sections of a line and for injecting drugs into the blood comprises a three-way selection element which operates in a seat provided with...
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5334182 |
Pulmonary artery catheter monitoring bridge
A catheter monitor bridge is provided which allows for rapid identification of intravenous lines. The bridge has color-keyed fluid routing paths indicated on the bridge so that a caretaker can...
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5288290 |
Multi-ported valve assembly
The multi-ported valve assembly includes a valve body having a plurality of individual ports disposed in a common plane and a common port having its axis disposed perpendicularly to the common...
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5207641 |
Medical rotary valve having aspiration, insufflation and an intermediate flushing positions
A dual purpose catheter valve especially for oxygen insufflation and mucous suction from the lungs and trachea system of a patient, is provided. The body has two snap-fitted generally cylindrical...
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5197968 |
Disposable tissue retrieval assembly
The present invention provides an apparatus for retrieval, dissection and removal of small organs and tissue from a patient's body. The instrument includes a collapsible basket defining a basket...
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5169385 |
Safety I. V. drug introducer set
A safety I.V. drug introducer set for use with a I.V. administration set is described for facilitating the injection of drugs into a primary fluid line without the necessity of an exposed...
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