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Document Title |
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7591792 |
Electromagnetic sensors for biological tissue applications and methods for their use
Tissue sensors house one or more sensor elements. Each element has a housing mounted substrate and a superstrate with a planar antenna between. A transitional periphery (TP) of a superstrate outer...
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7560686 |
Pump set and pump with electromagnetic radiation operated interlock
A medical pump including an electromagnetic emitter and detector is provided. The emitter emits electromagnetic radiation of a predetermined wavelength. A pump set that is compatible with the...
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7421316 |
Method and device for regulating fluid pump pressures
A method is provided for regulating fluid pump pressures by detecting an elevation differential between a fluid flow control device and the distal end of a fluid line in communication with the...
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7384413 |
Drug delivery device
A drug delivery device having a housing containing a gas generator controlled by an electronic controller. The gas generator generates gas into a reciprocable chamber, whereby reciprocation of the...
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7351226 |
Medical infusion pump
An infusion pump for infusing solutions from IV bags, particularly large one liter bags, through tubing to patients includes housing that has a compartment to receive an IV bag in a...
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7169755 |
Solution for removing cataracts via liquefracture
An improved solution for use in the removal of cataractous lenses via liquefracture is described. The liquefracture solution contains a viscosity-enhancing agent to increase the residence time of...
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7160268 |
Container for delivery of fluid to ophthalmic surgical handpiece
A container for delivery of a surgical fluid to a surgical handpiece is disclosed. The container includes a volume for receiving the surgical fluid to be delivered to the handpiece and an end for...
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7022107 |
Infusion pump with pressure regulator
An infusion pump for infusing drugs or other fluids into the body. The pump consists of two chambers. The storage chamber holds a large volume of drug at a variable and elevated pressure, which...
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6979316 |
Apparatus and method for rapid auto-injection of medication
An auto-injector for rapid delivery of a bolus of injectable medication has a generally flat, sealed housing with small peripheral dimensions, approximating those of a credit card. A syringe,...
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6921385 |
Apparatus for delivery of fluid to opthalmic surgical handpiece
An apparatus for delivery of a surgical fluid to a surgical handpiece is disclosed. The apparatus generally includes a container and an adapter receiving one end of the container. The container...
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6896666 |
Cutaneous injection delivery under suction
The delivery of a fluid cutaneously is effected by generating a suction force on a surface of a housing. A surface of a cutaneous layer is received under the suction force about which the proximal...
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6843782 |
Pre-filled drug-delivery device and method of manufacture and assembly of same
A drug delivery device having a base member defining a skin-contacting surface, a syringe serving as a reservoir for the drug, and means for expelling drug from the syringe. The syringe is...
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6835187 |
Needleless syringe provided with an inner seal containing the active principle
The technical field of the invention is that of needleless syringes used for injecting active principles in powder form for therapeutic purposes. The invention concerns a needleless syringe ( 1 )...
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6767337 |
Infusion apparatus for use with an infusion bag
The invention relates to an infusion apparatus for use in combination with an infusion bag ( 10 ) comprising and/or being connectable with a conduit means ( 12 ) for transport of infusion liquid to...
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6752781 |
Durable hypodermic jet injector apparatus and method
A gas-powered, durable, needle-less hypodermic jet injection device ( 10, 210 ) includes a hand-held injector ( 12, 212 ) which receives into an injection cylinder a volume of liquid medication to...
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6716190 |
Device and methods for the delivery and injection of therapeutic and diagnostic agents to a target site within a body
The present invention relates to a system for delivering and injecting an agent into a target site within the body without penetrating the tissue of the target site with anything other than the...
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6682504 |
Single use disposable jet injector
A jet injector having cartridge and power pack assemblies is disclosed. In one embodiment, the cartridge assembly includes a tube containing the medicament with a plunger at one end and a stopper...
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6673034 |
Gas power sources for a needle-less injector and needle-less injectors incorporating the same
A needle-less injector suitable for injecting fluid through a skin surface of a patient includes a housing, a driver, an intruding gas chamber activating mechanism and a trigger. The housing...
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6641562 |
Apparatus and method of intravenous fluid infusion
An infusion system packaged in a light weight nylon portable mesh container, which is also the pump of the system, includes a removable therapy bag holding the Rx to be infused into the patient. A...
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6575961 |
Fluid delivery device and associated method
A fluid delivery device comprising a chamber or electrode, wherein the chamber or electrode is capable of containing a chemical and/or electrochemical reagent which expands upon a chemical reaction...
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6575935 |
Infusion system with improved control valve
A system and method for pressurizing bags of physiological fluids include a control valve for providing deflation of a bladder that compresses the bags. The toggle portion of the control valve is...
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6558346 |
Automatic control-type, portable intravenous infusion apparatus and jacket therefor
The automatic control-type, portable intravenous infusion apparatus includes an infusion liquid container to which an infusion liquid tube is connected, pressurize it, the infusion liquid tube...
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6547770 |
Ophthalmic dispensing device
A manually operated dispensing device for delivering ophthalmic solution to the surface of an eye in a desired spray pattern with an impact pressure on the eye that is comfortably tolerated by an...
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6530900 |
Drug delivery device
A drug delivery device having a housing having an internal reservoir in communication with a drug delivery outlet via a fluid path. An expandable chamber disposed adjacent to the reservoir forces...
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6520936 |
Method and apparatus for infusing liquids using a chemical reaction in an implanted infusion device
Embodiments of implantable infusion pumps are provided that use a process of converting a first substance to a second gaseous substance (e.g. by electrolysis) to provide a motivating force to expel...
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6458102 |
External gas powered programmable infusion device
An external infusion device system for infusing a fluid into a patient, the system including a reusable infusion device housing, a gas power source and disposable reservoir. The disposable...
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6450991 |
Delivery devices and their use
A device for actively releasing material(s) (e.g. intra ruminally) having a plurality of dispensing reservoirs. Each electrolytic cell is capable upon energization under the control of a...
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6398760 |
Volumetric infusion pump with servo valve control
An infusion pump ( 10 ) includes a reservoir ( 18 ) containing a therapeutic liquid to be infused. The reservoir ( 18 ) includes an outlet ( 36 ) for the liquid. A volumetric air pump ( 24 ) is...
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6394981 |
Method and apparatus for drug infusion
The present disclosure describes a system wherein a drug or other fluid to be delivered to a specific desired location within the body is stored in a reservoir that is directly displaced by a force...
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6383165 |
System for achieving a controlled low emission rate for small volumes of liquid solutions
A system for achieving a controlled low emission rate of small volumes of liquid solutions for pest and insect management and other applications. The system has a sealed liquid solution reservoir...
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6290690 |
Simultaneous injection and aspiration of viscous fluids in a surgical system
A method of injecting a first viscous fluid into a target tissue simultaneous with aspirating a second viscous fluid from the target tissue is disclosed. A surgical system is provided that is...
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6283943 |
Negative pressure pump
A medication infusion pump includes a housing, a medication chamber defined within the housing, means for supplying the medication from the medication chamber to a patient, a reservoir defined...
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6280416 |
Constant flow medication infusion pump
A medication infusion pump includes a housing, a medication chamber defined within the housing, a medication delivery device in fluid communication with the medication chamber, a propellant chamber...
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6258063 |
Hypodermic injection system
A hypodermic injection system allows for the generation of a high pressure liquid jet capable of passing through the skin. The system uses two regions, the first region being flexible or squeezable...
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6258062 |
Enclosed container power supply for a needleless injector
The power supply is for use with a needleless injector for injecting drug transcutaneously without a needle. The power supply includes an enclosed container that contains a working gas and that can...
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6186982 |
Subcutaneous drug delivery device with improved filling system
A subcutaneous drug delivery device having a housing having an internal reservoir in communication with a drug delivery needle via a fluid path. An expandable chamber disposed adjacent to the...
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6063053 |
Gas pressured needle-less injection device and method
An improved medication delivery device is a pen sized instrument that is powered by compressed inert gas. The needle-less injector device contains pre-filled and pre-measured medication dosages....
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6062429 |
Apparatus for supporting and discharging flexible fluid containers
An apparatus for supporting and forcibly discharging flexible irrigation fluid bags under controlled pressure includes a body having a recess formed therein slightly inclined to the vertical and...
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6056724 |
Device for injection of medical liquid
A casing (20) includes a casing body (30) defined by a pair of lateral wall portions (32a, 32b) which are symmetric about a longitudinal plane (P) to define an ovoid transverse cross-section. The...
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6048328 |
Implantable drug infusion device having an improved valve
An implantable medical pump featuring a low power multi-stable valve. In particular, the present invention features a valve constructed using an electrolytic fluid, the fluid releasing a gas when...
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6004287 |
Biolistic apparatus for delivering substances into cells and tissues
A biolistic apparatus is provided with a housing having a carrier membrane disposed in a chamber for movement relative to an outlet plate having a plurality of apertures therein. The carrier...
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5997500 |
Pneumatically operated veterinary pellet implanter
A pneumatically operated veterinary medicinal pellet implanter utilizes pressurized air to drive an impeller for dispensing medicinal pellets through a needle on an end of the implanter and into a...
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5976109 |
Apparatus for drug infusion implanted within a living body
The present disclosure describes a system wherein a drug or other fluid to be delivered to a specific desired location within the body is stored in a reservoir that is directly displaced by a force...
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5954696 |
Pressure infusion pump
A portable, ambulatory infusion pump for use with standard pre-filled infusion medicament containers is powered by a miniature compressed gas cylinder coupled to a mechanical pressure regulator...
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5938637 |
Single-use medicine delivery unit for needleless hypodermic injector
A disposable medicine delivery unit for use in a needleless hypodermic injector is configured to allow economical replacement, after each injection, of a patient contact surface and the entire...
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5938636 |
Autoinfuser for resuscitation and method of infusion fluid injection
The present invention relates to an apparatus for injecting infusion fluids into a patient at a controlled infusion rate. This apparatus is referred to as a "controlled autoinfuser". A preferred...
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5928195 |
Remote control drug delivery device
A remotely controlled drug delivery device administers a dose of a drug, agent or microbicide using a gas pressure delivery system. The device stores multiple doses of the drug or agent. A toroid...
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5928194 |
Self-contained liquid microdispenser
A compact, small, self-contained liquid containment and dispensing device is disclosed which included an elongated fluid reservoir/conduit, a liquid dispenser in the form of a liquid retentive...
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5925030 |
Orally administrable delivery device
Oral drug delivery device having a housing with walls of water permeable material and having at least two chambers separated by a displaceable membrane. The first chamber receives drug and has an...
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5919159 |
Medical injection system and method, gas spring thereof and launching device using gas spring
A needleless injection system and method for injecting a medical product comprises a needleless injection device having a nozzle assembly defining an ampule chamber for holding medication, an...
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