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Match Document Document Title
8992962 Two-piece, internal-channel osmotic delivery system flow modulator  
An osmotic delivery system flow modulator includes an outer shell constructed and arranged for positioning in an opening, an inner core inserted in the outer shell, and a fluid channel having a...
8821440 Dual thermal coefficient dispensing chamber  
An injection device has a dispensing chamber housing, a plunger, and a temperature control device. The dispensing chamber housing has a first part and a second part. The first part is thermally...
8801700 Osmotic delivery systems and piston assemblies for use therein  
An osmotic delivery system is disclosed for delivering an active agent formulation to a fluid environment. The osmotic delivery system typically comprises a reservoir having a lumen that contains...
8740856 Stoppers used in pre-filled syringes  
A stopper adapted for attachment with a plunger rod for use within a syringe barrel is disclosed. The stopper includes a main body defining an open rearward end and a closed front end. The open...
8574201 Syringe piston with check valve seal  
A fluid syringe of the type used with fluid infusion devices is presented here. The fluid syringe generally includes a barrel, a piston, and a check valve seal. The barrel has an interior wall and...
8535278 Extendable plunger rod for medical syringe  
An extendible plunger rod for use with a syringe is provided. Example plunger rods may include an outer plunger rod with a proximal end and a distal end, the outer plunger rod having an inner...
8475415 Positive displacement stopper for a pre-filled syringe  
A stopper adapted for attachment with a plunger rod for use within a syringe barrel is disclosed. The stopper includes a main body defining an open rearward end and a closed front end. The open...
8474656 Viscous material extruding dispenser  
A syringe has a dripless feature by using an O-ring located between a conical disc and a flat plunger disc in an annular groove on a moving plunger. The flat plunger disc has a series of...
8470353 Two-piece, internal-channel osmotic delivery system flow modulator  
An osmotic delivery system flow modulator includes an outer shell constructed and arranged for positioning in an opening, an inner core inserted in the outer shell, and a fluid channel having a...
8394069 Injector having a cylinder-piston unit and permanently sterile active piston skirt  
A unidirectional injector having at least one cylinder-piston unit, the piston thereof being displaceable between two stroke end positions relative to the cylinder, wherein the cylinder-piston...
8367095 Two-piece, internal-channel osmotic delivery system flow modulator  
An osmotic delivery system flow modulator includes an outer shell constructed and arranged for positioning in an opening, an inner core inserted in the outer shell, and a fluid channel having a...
8322577 Syringe with improved plunger  
A plunger for a syringe used to inject gas and liquid chromatography samples has an end portion surrounded by a flexible sleeve. The sleeve forms a seal in the bore of a barrel traversed by the...
8308726 Electromagnetically controlled tissue cavity distending system  
A system to minimize fluid turbulence inside a tissue cavity during endoscopic procedures. A body tissue cavity of a subject is distended by continuous flow irrigation using a solenoid operated...
8167850 Cylinder/piston unit with at least three sealing elements  
A cylinder/piston unit is disclosed for pre-fill, storage and release when desired of an active substance, such as a medicament. The cylinder/piston unit is provided with a cylinder and with a...
8137324 Syringe with internal safety device  
A syringe includes a syringe cylinder, a sealing plug movably disposed within the syringe cylinder, and with a plunger cooperating with the sealing plug. A safety device prevents a sliding back of...
8083716 Systems and methods allowing for reservoir air bubble management  
Various embodiments of the present invention are directed to limiting a presence of air bubbles in a fluidic medium expelled from a reservoir. In various embodiments, a plunger head within a...
8075523 Passive reuse prevention syringe that uses a tip lock  
Various embodiments of syringe assemblies include a syringe barrel and a substantially conical tip or outlet disposed on the distal end of the barrel. The substantially conical tip includes a...
8048036 Spring launched needle safety clip  
A hypodermic needle assembly configured such that the movement of a needle shield into position to block the needle tip occurs as a direct consequence of a longitudinal force applied by insertion...
8043267 Prefilled syringe  
The prefilled syringe filled with a drug in advance, leaking of liquid from the cap is prevented, gas barrier properties are given to the whole of the barrel filled with the drug and the shoulder...
8007475 Positive displacement flush syringe  
A flush syringe assembly comprises a barrel including a cylindrical side wall having an inside surface defining a chamber for retaining fluid, an open proximal end and a distal end including an...
7972301 Safety needle syringe braking system  
A braking mechanism for a retractable safety syringe is disclosed herein. In a first embodiment, the braking mechanism is disposed about the distal end of a piston. The braking mechanism may...
7955309 Syringe plunger jacket with expandable seal  
A syringe plunger/jacket assembly may comprise a flexible jacket attached to a rigid plunger. The jacket may comprise at least two sealing rings (front and rear) that prevent fluid from leaking...
7935078 Multi-chambered syringe  
A multi-chamber syringe 10 which can be manufactured at a low-cost and high-productivity is provided. The syringe 10 includes a generally cylindrical barrel 12, a push member 14 and a plug 16,...
7879028 Osmotic delivery systems and piston assemblies for use therein  
An osmotic delivery system is disclosed for delivering an active agent formulation to a fluid environment. The osmotic delivery system typically comprises a reservoir having a lumen that contains...
7775211 Snoring treatment and associated apparatus, system and method  
The disclosed apparatus, systems and methods are effective in treating snoring behavior. Exemplary embodiments of the disclosed treatment apparatus include a mouthpiece, a first chamber in...
7749202 Dual material plunger tip for use with a syringe  
A plunger tip for being located on a distal end of a syringe plunger and for sliding sealed engagement with an interior surface of a syringe barrel includes a core constructed of a generally rigid...
7727202 Multi-component piston stopper  
A piston stopper for a medicine injector, wherein the stopper has a stopper body with a mesh section and at least one sealing element positioned at least partly around the circumference of the...
7682356 Osmotic delivery systems and piston assemblies for use therein  
An osmotic delivery system is disclosed for delivering an active agent formulation to a fluid environment. The osmotic delivery system typically comprises a reservoir having a lumen that contains...
7604618 High pressure injection syringe  
A pressure injection syringe with an actuator that includes a plunger for pressurizing viscous fluid material within a chamber. The plunger distal tip includes a high pressure seal defined by a...
7320680 Single-use syringe  
A single-use syringe includes a barrel having front and rear passageways and a shoulder disposed there between, a plunger movable in the rear passageway, a carrier having a tail portion extending...
7195609 Piston stopper for injection device, product container and injection device  
The invention relates to a piston stopper for an injection device, for injecting a medical or therapeutic product by axially advancing a piston stopper into a product container, wherein the piston...
7166089 Plunger of a syringe  
A plunger of a syringe includes a shank partially movably received in a barrel of the syringe. The shank includes a first end having a thumb rest radially extending therefrom and a second end...
6960195 Metering receptacle  
A metering receptacle has an elongate hollow body which at one end has a closable exit opening, and which at the other end is closable by way of a plastic plunger stopper. The plunger stopper is...
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...
6790197 Single use syringe and plunger rod locking device therefor  
A single use syringe and a plunger rod locking device for such a syringe are provided. The locking device and plunger rod include features that cause the plunger rod to be locked with respect to...
6764469 Color-coded medical dosing container  
A syringe including a barrel for retaining fluid and having a dispensing port for permitting fluid flow therethrough. A plunger is received within the barrel and is axially moveable relative...
6761707 Safety syringe having needle holder capable of fixing secured and easy to drawback  
A safety syringe comprises a barrel, which has a body forming a receiving hole, a stop portion in the receiving hole. A needle holder has a hole therein, an elastic lock piece formed a claw at...
6758828 Catheter for cell delivery in tissue  
An apparatus delivers an agent to a treatment region, the apparatus having an outer cannula or lumen that has an internal surface and an external surface, the external surface being substantially...
6746430 Low silicone plastic prefillable syringe  
A method for lubricating a sealing member and a medicament chamber in a drug delivery device includes providing lubricating silicone on the surface of the stopper and within the plastic material...
6413236 Automatically retractable needle safety syringe  
An automatically retractable needle safety syringe apparatus having an integral safety feature that automatically and immediately retracts the piercing tip end of the needle body after a single...
6224577 Syringes and plungers for use therein  
The present invention provides a plunger for use in a syringe and a syringe comprising such a plunger. The plunger includes a pressure member extending around the circumference of a generally...
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...
6017325 Disposable syringe with automatically retractable hypodermic needle  
A disposable syringe with an automatically retractable hypodermic needle for use in the injection of medicinal substances and/or the removal or samples of blood and liquids in general in human or...
6004300 Composite hypodermic syringe piston  
A process for forming a composite piston of at least two materials, preferably a rigid material and an elastic material, the materials being chemically fused in a modular mold, and the plunger...
5865803 Syringe device having a vented piston  
A syringe assembly specifically designed to dispense high viscosity material. The syringe assembly includes a syringe barrel into which the high viscosity material is placed. A piston assembly is...
5795337 Syringe assembly and syringe stopper  
A syringe stopper for use in a syringe barrel having a substantially cylindrical body comprises a piston-like stopper body for slidable fluid-tight engagement inside the barrel of the syringe. The...
5756726 Methods of producing singlet oxygen using compounds having improved functionalization  
Novel texaphyrin compounds having improved functionalization are described. Metal complexes of these compounds are active as photosensitizers for the generation of singlet oxygen and thus are...
5735825 Syringe plunger tip  
A sealing cap is provided for attachment to the end of a syringe plunger. The sealing cap has an annular sidewall with an annular first sealing wing projecting distally therefrom, an annular...
5658258 One piece disposable applicator  
The applicator is assembled from an integral injection-molded part which includes an elongated flat strap from which a piston member projects at a right angle to one side and, at some distance...
5458576 Safety syringe with retracting needle  
A retracting needle safety syringe (2) includes a barrel (4) having a tip (10), to which a needle assembly (28) is mounted, and a plunger (6) including a stem (34) and a piston (40) at the distal...

Matches 1 - 50 out of 125 1 2 3 >