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8137345 |
Electrosurgical devices for tonsillectomy and adenoidectomy
Monopolar electrosurgery devices adapted for resecting tonsil and adenoid tissue. The devices minimize thermal injury by employing a plasma generated by pulsed electrical signals to precisely and...
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8070712 |
Loading system for alignment of fluidics cassette to console
An eye treatment system includes an eye treatment probe and a console. The console has a cassette receptacle and a fluid drive system including a first peristaltic drive rotor and a second...
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7998106 |
Safety dispensing system for hazardous substances
A combination of a valve assembly and multi-chamber, sequential delivery syringe is disclosed. The combination effectively provides a safety system for transferring hazardous materials from a vial...
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7988128 |
Sealing luer
A connector (100) for a medical device including a body (110) having a proximal end (114), a distal end (112), and a passage (116) extending therethrough between the proximal end and the distal end...
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7988659 |
Indwelling balloon catheter for endoscope
An indwelling balloon catheter for an endoscope is provided with a flexible tube including a first lumen and a second lumen, the first lumen and the second lumen being arranged in parallel with...
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7975721 |
Fluid valve systems
An apparatus includes a first valve having an inlet capable of being in fluid communication with a first fluid source, an outlet capable of being in fluid communication with the inlet, and two...
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7858839 |
Colostomy alert device and method
A method and apparatus for alerting a colostomate or medical attendant to the presence of fecal matter. The device includes a hollow plug detachably securable to a flexible port positioned about...
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7846131 |
Administration feeding set and flow control apparatus with secure loading features
An administration feeding set for use with a flow control apparatus to deliver fluid from at least one fluid source to a patient. The feeding set includes tubing adapted to extend from the fluid...
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7806851 |
Apparatus for applying and removing closing means from an end portion of a tubular element and the use thereof in peritoneal dialysis
A device is described for fitting and removing a closing means (27, 29) on an end portion (13) of a tubular element (3), comprising: a container (1) defining an internal chamber (18); a rotating...
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7771383 |
Fluid control device with valve and methods of use
A fluid control device for directing fluid flow comprising a needleless access device for transferring fluids and methods of directing fluid flow. The fluid control device may have a first port, a...
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7744573 |
Closed blood sampling system with isolated pressure monitoring
A closed blood sampling system within a pressure monitoring line having a control valve that enables a clearance reservoir to be isolated from the pressure column when no samples are being taken....
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7682346 |
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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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) of the...
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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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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 housing...
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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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