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7618393 |
Needle-less injector and method of fluid delivery
A needle-less injector device for delivering a dose of fluid intradermally, subcutaneously or intramuscularly to an animal or human. The device includes an inner housing having opposed ends. A...
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7601137 |
Needle-less injector
The invention relates to a needle-less injector having a housing comprising: a chamber defined within said injector for containing liquid to be injected; a liquid outlet for said chamber positioned...
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7597692 |
Microscission processes and procedures
The present invention relates to microscission methods and devices used for the manipulation or modification of the body tissue by the formation of microconduits in a tissue. The term...
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7594900 |
Systems and methods for delivering agents into targeted tissue of a living being
Delivery systems for accessing the targeted tissue within the living being and introduction of at least one agent at select locations into the tissues of the heart such as the myocardium and other...
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7559920 |
Device for connecting an active substance container to an injection nozzle in a device used to inject said active substance
The invention relates to an injection device which may or may not be equipped with a needle, comprising an injection nozzle and a tube which is intended to receive the active substance to be...
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7547292 |
Needleless syringe
A method of distributing particles in a flow of gas and a needleless syringe for use in the needleless injection of particles into the skin or mucosa of a vertebrate subject are disclosed. The...
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7513885 |
Needleless syringe with membrane isolating a multiple duct injector
The invention concerns the field of needleless syringe having an injector with several ducts. The problem that needs to be solved is the long term compatibility of the injector with the liquid...
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7510548 |
Vial adaptor for regulating pressure
In certain embodiments, a vial adaptor for removing liquid contents from a vial comprises a piercing member and a bag. The bag can be contained within the piercing member such that the bag is...
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7473241 |
Device and method for injecting
The invention relates to a device for injecting a fluid including a pressure chamber for accommodating the fluid, a piston for expelling the fluid from the pressure chamber, a pressure mechanism...
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7455655 |
Needleless injection device comprising means for regulating the gas pressure level in the combustion chamber
The invention relates to a needleless injection device ( 1 ) comprising a body ( 2 ) which supports and/or defines a plurality of elements that form a circuit of elements. The aforementioned...
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7449009 |
Device for needle-free injection of a medium into the tissue of a human or an animal, device for needle free production of an injection channel and method for the needle free injection of a medium in the tissue
An injection channel is produced in human or animal tissue by means of a pre-injection device for incorporating a medium which is to be injected. Said pre-injection device comprises a chamber which...
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7442182 |
Spring powered needle-free injection system
A needle-free injection device, including a plunger and a spring operatively coupled with the plunger. The plunger is slidably disposed within a fluid chamber, is retractable to draw injectable...
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7425204 |
Needleless injector
An injector includes a housing having a chamber for holding a liquid formulation of an active principle to be injected into a biological body and an output port in fluid communication with the...
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7404808 |
Needleless syringe comprising an optimized injector-receptacle
The invention relates to the realm of needleless syringes used for injecting liquid active substances. Said syringe comprises a reservoir that is enclosed by means of displaceable plugs which trap...
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7357780 |
Needleless syringe functioning with a double-composition pyrotechnic charge
The technical field of the invention is that of pre-filled and disposable needleless syringes, used for intradermal, subcutaneous and intramuscular injections of liquid active principle for...
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7347851 |
Needleless hypodermic jet injector apparatus and method
In the present invention, the impedance between patient's body and the jet injection drug delivery device is measured through the liquid jet during the drug delivery process. The liquid jet...
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7320677 |
Needleless syringe for the delivery of therapeutic agents
A needleless syringe for subcutaneously delivering a therapeutic agent comprising a generally constant diameter elongate tubular nozzle and an inert gas reservoir thereto is described herein. The...
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7294312 |
Test cartridge holder for blood samples
Improved methods and apparatus that make more accurate and reduces risk of filling reaction chambers of cartridge cells with blood samples to conduct blood coagulation tests of the type employing...
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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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7238167 |
Needle-free injection system
A needle-free injection device is described. The injection device includes a user-grippable housing and a syringe assembly movably secured to the housing. The syringe assembly is configured to...
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7217253 |
Sequential impulse/delivery fluid medicament injector
A device and two-step sequential method for providing medication for injection and infusion by a jet injector includes a cassette which connects an injector system to a reservoir. The cassette...
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7207967 |
Particle delivery
A needleless syringe particle delivery system is provided. The needleless syringe has an elongate nozzle that is connected at its upstream end to a sealed chamber. The sealed chamber contains gas...
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7201925 |
Treatment of ungual and subungual diseases
The treatment of ungual and subungual diseases is disclosed.
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7182748 |
Syringe and capsule therefor
A syringe, for use in the delivery of a dose of a therapeutic agent entrained within a pressurized fluid flow, includes an upstream portion, an intermediate portion, a downstream portion, and an...
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7150409 |
Injection systems
The invention in general relates to various injection systems and devices that can be used, for example, in needleless injection systems for human, and for domestic and farm animals. In certain...
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7131961 |
Needle-free injection system
A needle-free injection device capable of delivering pressurized injections to an injection site. The device may include a barrier dispenser configured to provide a disposable piece of barrier...
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7108675 |
Injection-assisting probe for medical injector assembly
A probe and nozzle assembly for reducing the pressure at which a needleless injector must deliver medicament for proper delivery are disclosed. In one embodiment of the probe, the probe is...
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7104971 |
Medical device
The invention relates to an injector device for delivery of liquid from a high pressure source, and also to a method of performing such an injection. The device comprises a storage chamber 6 , for...
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7087035 |
Device and method for enhancing skin piercing by microprotrusions
A device and method for enhancing skin piercing by microprotrusions involves pre-stretching the skin to enhance pathway formation when the microprotrusions are pressed into the skin. An expandable...
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7074210 |
Universal protector cap with auto-disable features for needle-free injectors
Disclosed is a medical device used to prevent the cross-contamination of patients or injectors in which various components placed on the injector minimize or eliminate back splash contamination of...
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7056300 |
Needleless syringe for injecting a liquid contained in a prefilled ampule
A needleless syringe comprises a reservoir sealed with mobile closure elements enclosed the liquid, the reservoir being initially isolated from the injection system which is so designed that it...
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7033337 |
Medical device
The invention relates to an injector device for delivery of liquid from a high pressure source, and also to a method of performing such an injection. The device comprises a storage chamber 6 , for...
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7018356 |
Method and apparatus for adjusting the contents of a needle-less injector
A method and apparatus for adjusting the contents of a needle-less injector that contains an injectable product are described. A needle-less injector includes an adjustment switch in mechanical...
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6989000 |
Syringe, in particular for veterinary applications
A syringe for connection to a fluid container containing fluid to be discharged comprises a syringe barrel with a plunger moving therein, and a discharge outlet, through which fluid contained in...
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6981961 |
Needleless syringe comprising an injector with nested elements
The invention concerns the field of needleless syringes for injecting an active principle for therapeutic purposes. More particularly, it concerns a needleless syringe for injecting an active...
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6964649 |
Needle-less injection apparatus and method
A device and method for delivering and injecting fluid into heart tissue utilizing high pressure injection to increase injectate (fluid) retention in the heart tissue. The catheter includes a shaft...
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6960184 |
Injection devices
Injection devices, such as needleless injection devices, and methods of making the using the same are disclosed.
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6945472 |
Locking-stressing mechanism for a miniaturised high pressuriser
A locking tensioning mechanism for a miniaturised high pressure generator is disclosed, which mechanism will allow delivery of a set volume of a liquid, and the volume to be delivered by a high...
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6942645 |
Needleless syringe with two injection speed levels
A needleless syringe for injecting a liquid active principle. The syringe improves bioavailability by providing injection at two speed levels. The syringe includes a reservoir contained between an...
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6942638 |
Needleless injector and ampule system
A needle-less injection system that uses an ampule with an elongated hollow body. The elongated hollow body including a nozzle and an aperture for accepting a plunger, the aperture for accepting a...
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6939319 |
Process and device for single use, needle-free intradermal, subcutaneous, or intramuscular injections
A process and device for single use, needle-free hypodermic, intradermal, subcutaneous and intramuscular injections of medicament with manually or pneumatic operated injector device using vacuum to...
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6932789 |
Needle-less injector of miniature type
Needle-less injectors for liquids are known in many different forms which are adapted to different conditions of use. The needle-less injector according to the invention is in the form of a...
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6913593 |
Needleless syringe which functions with the active agent being driven by a shocktube effect
The invention relates to a needleless syringe ( 1 ), comprising the following' successively: a gas generator, a gas expansion chamber ( 3 ), a means for retaining particles of the active agent and...
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6913592 |
Low cost disposable needleless injector system for variable and fixed dose applications
A disposable needleless injection device includes an integral unit that is dimensioned and arranged to be grasped in the hand of a user. The system is spring-loaded and is manufactured and shipped...
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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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6881200 |
Needleless syringe using super sonic gas flow for particle delivery
A needleless syringe having a membrane ( 28 ) which is ruptured by gas pressure to generate a supersonic gas flow in which particles containing a therapeutic agent are injected.
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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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6824526 |
Engine and diffuser for use with a 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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6817986 |
Jet injector with data logging system for use in compliance and dose monitoring programs
An integral data logging system for a jet injector includes at least one electrical switch that changes state (e.g. from OFF to ON) during an injection procedure. The switch(es) are connected to an...
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6802826 |
Universal anti-infectious protector for needleless injectors
Disclosed is a medical device used to prevent the cross contamination of patients or injectors.
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