Matches 101 - 150 out of 179 < 1 2 3 4 >
Match Document Document Title
5419771 Fluid delivery apparatus and support assembly  
An apparatus for accurately infusing large volumes of fluids into a patient at specific rates over an extended periods of time. The apparatus includes one or more dispensers of a low profile,...
5395324 Apparatus for the reliable filling of the container of an infusion pump  
Apparatus for the reliable filling of at least two containers below the skin surface, particularly of an infusion pump, with two septa made from a soft material, so that easy perforation by needles...
5368570 Apparatus for infusing medical solutions  
An IV infusion method and apparatus includes a plurality of fluid pumps mounted within a portable support housing and coupled to an IV tube. Each separate fluid pump is adapted to deliver fluid at...
5368569 Irrigation system for preventing contamination and reducing the risk of patient hypothermia  
The invention concerns a surgical apparatus for irrigating an operative site during endoscopic surgery. The apparatus comprises a reservoir of irrigation fluid contained within an air actuated...
5368588 Parenteral fluid medication reservoir pump  
A parenteral fluid medication pump comprises a reservoir filled with fluid medication. The medication is continuously discharged over an extended period into the patient. The continuous discharge...
5364371 Intravenous fluid delivery device  
A compact, integrated intravenous fluid delivery device. In one embodiment, the invention may be used with first and second intravenous fluid sources and an intravenous fluid line. This embodiment...
5354278 Fluid dispenser  
An elastomeric bladder type infusion device for delivering a beneficial agent, such as a drug to a patient at substantially a constant rate. The device uniquely includes an internally disposed...
5342313 Fluid pump for a flexible, variable geometry reservoir  
A positive displacement infusion pump for delivery of intravenous fluid at a predetermined rate from a standard, flexible intravenous bag to a patient. The pump includes a bag chamber with a...
5336194 Implantable apparatus  
Implantable infusion apparatus comprising a chamber sealed by a septum and having an outlet aperture leading therefrom, to which a catheter tube is connected. A wire anchored in the chamber base...
5334197 Flexible base fluid delivery apparatus  
An apparatus for the precise, ambulatory infusion of pharmaceutical fluids to a patient at controlled rates over extended periods of time of a character in which an elastic membrane cooperates with...
5304153 Apparatus and system for the self-dosing of a liquid medicine  
An apparatus for the self-dosing of a liquid medicine. The apparatus includes a chamber formed in a casing for receiving a liquid medicine to be self-dosed by a patient, with an inlet and outlet...
5298025 Sequential flow rate infusion rate  
The present invention provides a casing having a plurality of sources of pressurized liquid. The sources of pressurized liquid are preferably contained in at least one elastomeric bladder. Housing...
5284481 Compact collapsible infusion apparatus  
A liquid infuser apparatus includes an elastic sleeve mounted on an elongated member and within a collapsible spherical housing to enable it to expand naturally to maintain a constant pressure over...
5281202 Device for draining a flexible fluid container  
A device is disclosed for draining flexible fluid containers, in particular blood bags which form part of an extracorporeal system in a single needle-type arrangement, having a movable plate (4b)...
5279558 Fluid delivery apparatus with an additive  
An apparatus for accurately infusing medicinal agents into an ambulatory patient at specific rates over extended periods of time. The apparatus is of a compact, low profile, laminate construction...
5244463 Programmable infusion pump  
An infusion pump system, comprises disposable tubing having an elastic segment and one-way check valves at each end of the segment for conveying intravenous fluid from a source to a patient, a...
5242406 Liquid delivery device particularly useful for delivering drugs  
A delivery device for delivering a liquid containing a drug includes a first diaphragm within a housing defining a first contractible-chamber on one side of the diaphragm for holding a supply of...
5232439 Method for pumping fluid from a flexible, variable geometry reservoir  
A method of pumping fluid from an IV bag with a volumereducible chamber capable of holding the bag. The method includes the steps of placing the bag in the chamber and reducing the volume of the...
5224934 Patient controlled bolus dosage infuser  
An infusion system for the delivery of a first continuous flow of a intravenous fluid and second multiple selectable dosages of the fluid from a source to a site comprises a source of intravenous...
5221268 Multiple dose control apparatus  
A multiple dose infusion controller for controlling the delivery of multiple dosages of an intravenous fluid from a source to a site comprises a compact, portable housing having a slot for...
5219331 Pumping system for intravenous administration of a secondary treatment fluid  
A pumping system is provided for administering a secondary treatment fluid to a patient intravenously in cooperation with a primary treatment fluid administration set already in place. The system...
5219334 Infuser with balloon for continuously infusing liquid drug  
An infuser with a balloon for continuously infusing a drug in liquid form comprises a tubular main body (1) having in axial alignment, a first portion (12) at a first end of the tubular main body,...
5211632 Infuser with balloon for infusing medicine  
An infuser for continuously infusing a solution of medicine includes a tubular main body having a flow path which extends along the longitudinal axis of the body. An inlet portion having a check...
5195986 Integral intravenous fluid delivery device  
A compact, integrated intravenous fluid delivery device. The invention may be used between an intravenous fluid source and an intravenous fluid line. In this embodiment, the invention includes a...
5192272 Pack for administration of sterile liquids including pharmaceutical, nutrient and energy-source liquids  
A pack for slow administration to a patient of extremely accurate volumes of sterile, for example pharmaceutical, nutrient or energy-source liquid, comprises in combination at least three systems...
5176360 Infusor having fixed and variable flow rate control mechanisms  
The invention provides a flow control system well suited for use in intravenous fluid delivery systems comprising a flow restrictor wafer having one or more flow limiting flow restrictor paths...
5167631 Portable infusion device  
A fluid pump for infusing medical fluids to a patient includes a housing having an inlet port and an outlet port. The housing further includes a substantially hemispherically shaped surface which...
5158547 Drug administration device over full protection valve  
A technique for protecting an implantable drug administration device from damage caused by over filling. The protection is implemented using an automatic valve positioned between the puncturable...
5135497 Large volume pressurized fluid dispenser  
The present invention provides housing containing a cylindrical, prestress member around which an elongated elastomeric bladder is wrapped. This interior of the bladder defines a fluid chamber. A...
5120315 Pressurized fluid dispenser  
Disclosed is an elastomeric bladder infusion pump which may be used for delivering a pharmaceutically active material to a patient at a substantially constant flow rate. A unitary internal stress...
5090963 Electrochemically driven metering medicament dispenser  
A liquid material dispenser includes a rigid housing having a flexible partition defining first and second compartments on opposite sides of the partition, and an electrolytic cell in the first...
5085656 Implantable device for the dosed administration of medicaments to the human body  
An implantable device for the dosed administration of medicaments to the human body includes a first chamber for storing a medicament and having a refill opening sealed by a pierceable septum and...
5061243 System and apparatus for the patient-controlled delivery of a beneficial agent, and set therefor  
An apparatus (60) and system (20) are disclosed for the patient-controlled delivery of an analgesic or other beneficial agent 142, while preventing administration of a toxic quantity of the...
5053031 Pump infusion system  
An infusion system includes an implantable housing having a storage reservoir that is dimensioned and arranged to contain a supply of a medication and a holding reservoir that is dimensioned and...
5045064 Constant pressure implantable pump reservoir  
An implantable device uses shape memory alloy (SMA) as the driver to compress a reservoir thereby providing a constant pressure source fluid delivery device. The SMA may form either the reservoir...
5011477 Continuous/bolus infusor  
The present invention provides both a continuous dose and a bolus dose of fluid or beneficial agent to a patient. A source of fluid is in fluid communication with a continuous flow path for...
5000739 Programmable infusion pump  
A programmable pump with three separate components: a driver, a reservoir and a tubing set connector. The driver provides an electromechanical assembly causing fluid to flow from the reservoir. The...
4998918 Continuous injector of liquid medicine  
A continuous liquid medicine injector has a cylindrical body. A liquid medicine receiving portion is provided at one end of the cylindrical portion, and an instrument inserted into a human body...
4991743 Controlled flow accumulator  
A fluid flow control apparatus including a fluid flow portion configured to receive a flexible fluid container and an actuating portion which provides a variable force to the fluid flow portion...
4978338 Implantable infusion apparatus  
Implantable infusion apparatus includes a housing with an inlet passage extending into the housing at a pronounced promontory on the housing wall. The passage has an outer end at the top of the...
4976695 Implant for percutaneous sampling of serous fluid and for delivering drug upon external compression  
An implant comprises interconnected compartments with intlet and outlet and can be used for sampling of entered serous fluid or to hold drug concentrate for selective delivery, if desired. The...
4968301 Disposable infusion device  
A disposable IV infusion device for ambulatory patients comprises a disk-shaped cover plate and a disk-shaped impeller plate which are interconnected by a stretched membrane that joins the edge of...
4955871 Single-use disposable syringe  
A single-use disposable syringe. In the syringe, a reservoir is formed of two sheets of thermoplastic material having expanded central portions that form a pair of convex domes. Both of the domes...
4938751 Elastomeric bladders for medical infusers  
Elastomeric bladders having improved resistance to spontaneous rupture when inflated are made by vulcanizing a homogeneous mixture of synthetic polyisoprene having 90% to 98% cis-1,4 linkages, 3 to...
4929234 Automatic drip infusion set  
This invention relates to an automatic drip infusion set which is applicable for use in a situation of low atmospheric pressure, not to be suspended from a higher place during application, and...
4909790 Liquid infusion device  
A liquid infusion device comprises a bladder assembly and a flow-regulating portion. The bladder assembly comprises a tubular outer shaft, an inner shaft slidably received within the outer shaft...
4904239 Infusor having a distal flow regulator  
An infusor (10) is disclosed for dispensing a liquid under pressure at a predetermined flow rate. The infusor (10) includes a housing (12) containing an elastomeric bladder (16) for receiving the...
4902278 Fluid delivery micropump  
A prime mover module used in a fluid delivery micropump, especially for pharmaceutical purposes, transports an electrochemically active material, such as oxygen, at a steady rate across an ion...
4883473 Single use injection device  
A single use, single dose injection administering device including a drug or vaccine containing body and a needle wherein the sidewalls have memory causing at least one sidewall to collapse into...
4834704 Injectable infusion pump apparatus for implanting long-term dispensing module and medication in an animal and method therefor  
A two-stage injection device has a resiliently expandable medication reservoir stored in collapsed state within the cannula. After inserting the cannula through the skin into an animal cavity,...
Matches 101 - 150 out of 179 < 1 2 3 4 >