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7429258 |
Microneedle transport device
A transdermal transport device includes a reservoir for holding a formulation of an active principle, and an array of needles which have bores in fluid communication with the reservoir to...
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7422575 |
Lotion applicator
A lotion applicator which provides total, even coverage of the back of the user and does not require manual dexterity or stretching, consisting of a door mount, rotor, rotor guide, and one or more...
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7261702 |
Needleless syringe operating with an impact wave generator through a wall
The technical field of the invention is that of needleless syringes used for intradermal, subcutaneous or intramuscular injections of active principle for therapeutic purposes. More particularly,...
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7201925 |
Treatment of ungual and subungual diseases
The treatment of ungual and subungual diseases is disclosed.
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7182750 |
Modularized infusion pump apparatus
The present invention is directed to a modular pressure infuser apparatus adapted to allow a user to modify the configuration of the pressure infuser apparatus by utilizing one or more...
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7108686 |
Implantable, refillable infusion device and septum replacement kit
An implantable infusion device ( 10 ) includes a lightweight, inert housing ( 12 ) which contains an infusate ( 18 ) for administration to a patient, and an enclosed, gas-impermeable variable...
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7029457 |
Jet injector with hand piece
The present invention relates to a jet injector system with a hand piece. The present invention generally comprises a power unit, a medicine unit, an energy unit, a supply bottle, and a hand piece....
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6997904 |
Viscous fluid injection system
The present invention provides a fluid injection apparatus for injecting viscous fluids directly from a syringe in which it is commercially delivered. The fluid injection apparatus includes a...
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6960183 |
Veterinary pill and capsule delivery device
A veterinary pill/capsule delivery device comprised of a dispensing head for holding a pill or capsule, the dispensing head being attached to the end of a syringe component for ejecting the pill or...
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6911015 |
Needleless syringe functioning by shock-tube effect, with prior lateral retention of the active principle
The invention concerns a needleless syringe ( 1 ) comprising a trigger, a gas generator ( 2 ) prolonged by a gas expansion chamber ( 3 ), a system for retaining particles and an ejection tube ( 4...
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6770054 |
Injector assembly with driving means and locking means
Disclosed is an injector assembly having driving means for injecting a substance into a subject and locking means for retaining the driving means until a predetermined amount of pressure builds in...
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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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6752780 |
Intradermal injection system for injecting DNA-based injectables into humans
A system for injecting DNA-based medications into humans is provided by the present invention. The system includes a needle-free injector with an injection orifice of approximately 0.004 inches for...
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6723086 |
Remote controlled transdermal medication delivery device
A transdermal medication delivery device ( 20 ) for the remote controlled administration of medications ( 68, 70, 72 ) for absorption through the skin of a patient ( 22 ) includes a tubes ( 62 )...
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6652510 |
Implantable infusion device and reservoir for same
An implantable infusion device includes of a disc-shaped housing that is made from a biocompatible material and contains a reservoir. The reservoir defines a chamber that contains at least one...
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6645169 |
Air-in-tip jet injector
A method for injecting a fluid medicament into a patient uses a syringe having a plunger that can be advanced into the syringe chamber. As the plunger is advanced, the medicament is expelled from...
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6620135 |
Needleless injectors
A pressurised gas powered actuator comprising a piston ( 3 ) operating in a cylinder ( 1 ). The stroke of the piston ( 3 ) may be reduced by uncovering one or more holes ( 14, 20 ) in the cylinder...
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6613010 |
Modular gas-pressured needle-less injector
A needle-less injector suitable for injecting fluid through a surface includes a housing, a driver, an engine and a trigger. The housing contains a fluid and the engine contains a compressed gas....
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6562004 |
Transdermal delivery
A device for transdermal delivery of a composition includes a housing partitioned into a delivery chamber arranged to contain the composition and a detonation chamber mechanically coupled to the...
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6497572 |
Apparatus for dental treatment using high pressure liquid jet
A dental instrument includes a pneumatic pressure intensifier that supplies a handpiece having an orifice to generate a high velocity liquid jet. A pneumatic system includes valves to supply the...
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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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6428507 |
Method and device for rinsing
A method for rinsing a field of inspection or operation during an endoscopic procedure includes filling a proximal portion of a conduit with a fluid quantity defining a slug of liquid and...
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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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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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6232113 |
Particle bombardment device
An improved particle bombardment device for transporting biological substances such as DNA into living cells. The device has a flexible barrel (40) that facilitates endoscopic particle bombardment...
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6165155 |
Multipathway electronically-controlled drug delivery system
A low-profile multipathway automatic drug delivery system utilizing a battery powered control pad coupled to a disposable drug storage and delivery system and strapped to a patient's limb or torso....
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6139530 |
Liquid medicine injection apparatus utilizing negative pressure
A liquid medicine injection apparatus which is capable of injecting a liquid medicine at an accurate flow rate and which does not require an excessively strong force for filling the apparatus with...
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6099504 |
Pre-filled injection delivery device
A syringe (10) comprises a barrel (11) containing an internal cylindrical body (12) containing a liquid (14) and communicating with a delivery needle (15). The needle (15) is covered before use by...
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6045534 |
Disposable fluid injection module
An automated injection module is comprised of a housing, a piston drug capsule disposed within the housing, a piston core including a puncture seal membrane defining a reservoir for holding a drug...
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5993412 |
Injection apparatus
The present invention typically is in the form of a needleless injector which includes the following components: (1) a needleless syringe installed in the injector for holding medication prior to...
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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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5971722 |
Electrochemical syringe pump having a sealed storage reservoir for a charge transfer medium
An electrochemically driven syringe pump for infusion of medicament wherein the pump has a detachable barrel in which medicament can be stored and subsequently infused. The pump is further adapted...
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5947928 |
Drug delivery system
A drug delivery system includes a container having proximal and distal ends and a rapidly openable divider, replaceably disposed within the container to separate the container into a proximal...
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5891085 |
Nozzle assembly with lost motion connection for medical injector assembly
A needleless injection system and method for injecting a medical product including a needleless injection device having a nozzle assembly defining an ampule chamber for holding medication, an...
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5848991 |
Intradermal drug delivery device and method for intradermal delivery of drugs
An intradermal drug delivery device for delivering a liquid drug to a subject via the subject's skin includes a housing having a lower surface provided with an adhesive coating for adhering the...
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5836915 |
Implantable infusion pump
The invention concerns an implantable infusion pump for dosed emission of medicines into the human body comprising a pump chamber formed by an upper chamber portion (3) and a lower chamber portion...
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5779678 |
Fluid administration apparatus
PCA apparatus has a container with a movable piston dividing the container into a lower chamber for medication liquid and an upper, air-filled chamber. A manually-actuated air pump is connected to...
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5766150 |
Process for the filing of a propellant chamber of a gas driven pump
A process for the filling of the pumping chamber of a gas pressure driven medicine pump. A pillow filled with the propellant is formed which consists of a material permeable to the propellant. The...
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5749854 |
Pneumatic controlled infusion device
A pneumatic controlled infusion bag comprises a double-layer infusion bag, a space defined between the layers for receiving pneumatic pressure therein to gradually squeeze the medicament inside the...
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5738657 |
Ambulatory energized container system
An ambulatory infusion and/or KVO (keep vein open) system (12, 18) has a gas-pressurized bladder arrangement (12) including a gas barrier associated therewith. The system includes a flexible bag of...
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5700245 |
Apparatus for the generation of gas pressure for controlled fluid delivery
The present invention relates to apparatus and method for the controlled delivery of fluid. The apparatus comprises chemical reactants which combine to generate gas and create pressure to drive a...
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5656033 |
Method of construction of a system for delivery of intravenous fluids and the like
A new intravenous fluid delivery system is disclosed. It consists of an inner product containment envelope that is covered on both sides by outer pressure envelopes. The seams of both the inner and...
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5616132 |
Injection device
This invention relates to a portable medicant injection device having a diaphragm mounted within its housing and a hypodermic needle that moves in response to the movement of the diaphragm when...
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5549560 |
Apparatus and method for injecting a pharmaceutical preparation in solid form
The present invention relates to a method and a device for injecting humans and animals with a pharmaceutical preparation, wherein the preparation is held in a rigid carrier (5) and the carrier is...
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5547108 |
Expressor
An expressor for varying the amount of fluid in a variable-volume container connected to at least one conduit includes a housing defining an enclosed chamber which can accommodate the container....
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5520639 |
Needleless hypodermic injection methods and device
A needleless injection device includes an initiator valve controlling flow of compressed gas into a reservoir. A poppet valve connecting to the reservoir has a gas pressure regulation end to...
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5505708 |
System for delivery of intravenous fluids and the like and the method of making thereof
A new intravenous fluid delivery system is disclosed. It consists of an inner product containment envelope that is covered on both sides by outer pressure envelopes. The seams of both the inner and...
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5496303 |
Transfusion and perfusion device for drip and/or emergency intervention
Transfusion and perfusion device having two pressure bags communicating via a calibrated pressure-reducing valve, each pressure bag including an inflatable pressure balloon. Each balloon is held in...
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5470311 |
Microsphere drug application device
Apparatus and methods for dispensing medicinals encapsulated in a biodegrble polymer in surgical and other wounds are described. The apparatus, a microcapsule drug applicator, allows the caregiver...
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5415631 |
Endoscopic material delivery device
A device for delivering a quantity of material endoscopically to an intended site of application within a body through an incision or entrance wound includes a handle portion with movable trigger...
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