|
Match
|
Document |
Document Title |
|
|
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...
|
|
|
5059173 |
IV apparatus
The gravity flow fluid path for administering IV fluids to a patient is disclosed in which multiple IV fluids can be delivered at different flow rates to the patient without having to replace the...
|
|
|
5045060 |
Implantable infusion device
An improved infusion device is of the type which can be implanted for drug delivery within a patient's body, and supplied with infusate without the need for surgical removal. The infusion device...
|
|
|
5041092 |
Urethral indwelling catheter with magnetically controlled drainage valve and method
The catheter includes a user controlled incontinence portion that is combinable with a combination inflation/drainage member. The inflation/drainage member can be detached from the incontinence...
|
|
|
5037390 |
System and method for mixing parenteral nutrition solutions
An apparatus and method for mixing parenteral nutrition solutions from additives in a plurality of vials containing the additives, in which a vented spike is inserted through a disposable rack and...
|
|
|
5033714 |
Systems 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...
|
|
|
5032117 |
Tandem syringe
A syringe for the gravity-feed intravenous administration of drugs and the like comprises three hollow, elongated, cylindrical, outer, middle and inner barrels nested concentrically and tandemly...
|
|
|
5022422 |
Ball valve
A ball valve device for controlling fluid flow has a stainless steel ball positioned in the lumen of an I.V. tube. The outer diameter of the ball is equal to the inner diameter of the I.V. tube, so...
|
|
|
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...
|
|
|
5011472 |
Implantable delivery system for biological factors
Devices and methods are disclosed to provide hybrid, modular systems for the constitutive delivery of appropriate dosages of active factor to a subject and, in some instances, to specific...
|
|
|
5009251 |
Fluid flow control
Disclosed is a variable fluid flow controller for regulating the rate of flow from a source of fluid under pressure, comprising a plurality of unique flow restriction passagways, a valve associated...
|
|
|
5002528 |
Percutaneous irrigation and drainage system
A closed system for percutaneous irrigation and drainage of cavities containing abscesses, sterile fluid collections or hematomas includes an irrigant reservoir; an irrigation tube connects the...
|
|
|
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...
|
|
|
4997420 |
Portable drug delivery device including pump with tapered barrel
A portable drug delivery device for delivering a drug in liquid or fluid form at a constant and self-regulated rate to a patient comprises a syringe having spring loaded piston reciprocal in a...
|
|
|
4995864 |
Dual chamber pumping apparatus
A dual chamber pumping apparatus and method for infusing fluids to a patient includes a disk having a fluid inlet and a fluid outlet. Resilient membranes are attached to opposite sides of the disk...
|
|
|
4988336 |
Electronic suction regulator
An electronic vacuum suction regulator for regulating the vacuum applied to a patient is disclosed in which the vacuum source generally present in patient rooms in a hospital is utilized to drive...
|
|
|
4981467 |
Apparatus and method for the detection of air in fluid delivery systems
An infusion device includes an infusion pump for delivering a liquid through an infusion conduit from a separate source of the liquid into a patient, a bubble detector for detecting the presence of...
|
|
|
4976687 |
Apparatus for controlling the supplying of intravenous fluids
Intravenous fluid is supplied under the control of a microprocessor from a reservoir to a cannula through a flow member and a flow control device which responds, via the microprocessor, to the line...
|
|
|
4957483 |
Sterilizable syringe
A sterilizable medical/dental syringe having a handle with a nozzle at one end is provided with means for releasably coupling the other end of the handle to a flexible supply hoses providing...
|
|
|
4952205 |
Pressure infusion device
A pressure infusion device for squeezing out a syringe having an absolute path sensor connected to the movable holder and supplying position data of the position of the syringe rod to a control...
|
|
|
4950245 |
Multiple fluid cartridge and pump
A pump housing which contains a plurality of linear peristaltic pumps and receives a fluid source cartridge. The cartridge is provided with retaining knobs for engaging retaining holes in the front...
|
|
|
4947856 |
Fluid pressure monitoring and flow control apparatus
Apparatus for monitoring fluid pressure and controlling fluid flow in a fluid line. The apparatus (10) includes a base (36) and a cover (38), between which is captured a membrane (42). The base...
|
|
|
4938072 |
Flow measurement device
A flow measuring device for checking on medical infusion devices comprises a vertical tube 5 having at least three level sensers 10 and 11 for sensing when a liquid reaches the level of each...
|
|
|
4934375 |
Flush-valve assembly for blood pressure measurement catheter
A resilient valve core, biased against its seat in a molded body, controls large flow volumes for flushing. A small resilient tube embedded in the core bypasses the valve to provide smaller flow...
|
|
|
4931050 |
Constant pressure variable flow pump
A variable flow constant pressure implantable pump employs an in-line needle restrictor having a variable insertion distance in a capillary. The degree of insertion determines the effective...
|
|
|
4925451 |
I.V. flow control device
A flow selector and regulator for use in an I.V. administration arrangement which includes the capability of establishing the flow rate without calibration at the time of use and then automatically...
|
|
|
4923444 |
Negative pressure measurement system
The negative pressure monitor is intended for use in combination with an IV administration set, for monitoring venous, arterial and other physiological pressure signals. The system provides a...
|
|
|
4909783 |
Intra-ocular pressure apparatus
An apparatus for maintaining intra-ocular pressure while simultaneously removing and replacing fluid in a patient's eye, for example, during cataract surgery, includes a pair of cooperating...
|
|
|
4902282 |
Tuned cycler set
A flow set for administering peritoneal dialysis solution in automated peritoneal dialysis which comprises interconnecting flow conduits for connecting respectively with (1) a patient's catheter,...
|
|
|
4900312 |
Infusion device filter
A filter for an infusion device is formed from only two parts, an opening in the side wall of the device and a shaft secured within the opening. These two parts forming the filter also provide an...
|
|
|
4900305 |
Ambulatory infusion pump
A pulsed liquid injection device for injection of predetermined dosage volumes of medication at predetermined intervals of time over an extended period is described. A relatively large supply of...
|
|
|
4892524 |
Intravenous administration system
An apparatus for administering a volumetric flow of parenteral liquids into a patient's system, in which the quantity of liquid flowing into the system may be easily adjusted, is disclosed. The...
|
|
|
4892778 |
Juxtaposed laminated arrangement
A dispenser is enclosed for delivering a beneficial agent to an enviroment of use. The dispenser comprising a wall that surrounds an internal space comprising a first mean in the dispenser for...
|
|
|
4880411 |
Disposable aspirator
An inexpensive, disposable aspirator is provided with a cover of unitary construction threadable onto a container for retaining body fluids removed from a patient. Instead of sterilizing the...
|
|
|
4874386 |
Fluid dispensing device
A fluid dispensing device useful as an inexpensive, light-weight ambulatory disposal drug infusion pump comprises a flexible reservoir for liquid to be administered parenterally to a patient, a...
|
|
|
4863429 |
Syringe driver/syringe/tube connecting set fluid delivery arrangement, and tube connecting sets therefor
A syringe infusion or other patient health care fluid delivery arrangement or system having a substantially constant force syringe holder/driver for a fluid-dispensing, preferably disposable,...
|
|
|
4863437 |
Means for fluid administration
An administration set which is suitable for giving an infusion of liquid to a patient by gravity flow from a container of liquid through the set and to the patient comprises a fluid reservoir, a...
|
|
|
4857061 |
Single-flow valve-hypodermic needle combination
A single flow valve is disclosed for use in a hypodermic needle. The flow valve comprises a valve chamber interposed between the needle and a syringe connector, and valve means mounted within the...
|
|
|
4846787 |
Apparatus for preventing back-flow of fluid in a blood filtering system
A blood filtering system includes a check valve for preventing fluid back-flow, coupled between a peristaltic pump and a pressure equalizer, the valve including a tubular container having an inlet...
|
|
|
4842580 |
Colonic irrigator
A gravity supplied irrigator for colon cleansing has an open ended nozzle with the inner end tapered to accommodate a removable rounded nose obturator extending from the inner end with the body of...
|
|
|
4840620 |
Portable pump for infusing medicine into a living body
A portable infusion pump for delivering medicine to a living body has a roller pump for infusing solutions by use of a motor, a driving circuit for driving the motor in response to a control...
|
|
|
4838887 |
Programmable valve pump
An implantable valve accumulator pump for the delivery of medication is disclosed. The implantable pump comprises a drug reservoir maintained a constant pressure vapor. The medication metering...
|
|
|
4820265 |
Tubing set
A tubing set, the major portions of which are defined from a trilumen section of tubing, comprises three lines including an inflow line, an outflow line and a pressure sensing line. The inflow line...
|
|
|
4813935 |
Urinary catheter
An improved urinary catheter having a unique, low volume device by which to retain the catheter within the bladder, so that urine can be removed therefrom. The retaining device consumes less volume...
|
|
|
4790829 |
Reusable injection catheter
A reusable injection catheter for use with a medication delivery system comprises a flexible conduit having a fluid path therethrough, a first cannula at the distal end of the conduit for insertion...
|
|
|
4784648 |
Infiltration indicator and alarm
In an infusion system, a source of pressurized liquid infusate is connected to the upstream end of a small-bore flow restrictor and drives a flow of infusate therethrough; the downstream end of the...
|
|
|
4781698 |
Selectable drop size infusion metering device
An infusion system capable of intravenous administration of fluid to a patient has a drop chamber, including a plurality of drop tubes having drop forming orifices of different preselected...
|
|
|
4753639 |
Container for the apportioning in enteric feeding
A container of flexible material for receiving and apportionately discharging liquid through an outflow opening for the purpose of enteral feeding, has arranged therein a tube of hard material, the...
|
|
|
4744786 |
Infusion pump
The infusion pump delivers liquid to a body at an adjustably controlled rate of delivery. The pump comprises a syringe section including a syringe barrel having a nozzle at one end. A syringe...
|
|
|
4743235 |
Flush control device
A device for controlling the flow of liquid to a catheter. Two end caps support a capillary tube that provides continuous flow of liquid from one end cap to the other. A flexible, resilient sleeve...
|