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Surgery > Means For Introducing Or Removing Material From Body For Therapeutic Purposes (e.g., Medicating, Irrigating, Aspirating, Etc.) > Treating Material Introduced Into Or Removed From Body Orifice, Or Inserted Or Removed Subcutaneously Other Than By Diffusing Through Skin > Material Introduced Or Removed Through Conduit, Holder, Or Implantable Reservoir Inserted In Body > Means Moved By Person To Inject Or Remove Fluent Material To Or From Body Inserted Conduit, Holder, Or Reservoir > Injector Or Aspirator Syringe Supported Only By Person During Use (e.g., Hand Held Hypodermic Syringe, Douche Tube With Forced Injection, Etc.) > With Piston Or Plunger For Expelling Material From Body Or Injector Reservoir With Piston Or Plunger For Expelling Material From Body Or Injector ReservoirWith Piston Or Plunger For Expelling Material From Body Or Injector Reservoir patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.11/23/06 - 20060264840 - Syringe A retractable needle safety syringe is provided having mitigated retraction. The syringe comprises a syringe body, a syringe cavity, a plunger, a variable vacuum compartment, a shaft brake, and a ram member. The plunger assembly includes a plunger shaft and a piston slidably engaged within the syringe body. The variable ... 11/02/06 - 20060247581 - Threaded rod and nut assembly Disclosed is a stop for preventing a threaded rod from screwing thru a nut. The stop is formed by manufacturing a threaded rod having an unthreaded cylindrical portion and one or more grooves cut or manufactured longitudinally in the rod across both the threaded section and the unthreaded portion. A ... 10/12/06 - 20060229570 - Injector device with force lock-out and injection rate limiting mechanisms An injectable substance delivery device comprising a pen device body, a cartridge, a plunger, a drive mechanism, and at least one of a lock-out mechanism and a rate-limiting mechanism. The lock-out mechanism is provided through a ratchet engagement between the body and the plunger to restrict plunger movement and to ... 09/21/06 - 20060211995 - Sterile syringe A syringe for a fluid comprises a cylinder, a piston portion arranged in the cylinder and slidable on its inside, and an operating means connected to the piston portion for sliding thereof. The operating means projects from a first end of the cylinder and the cylinder has at a second ... 08/10/06 - 20060178641 - Extensible plunger rod for pharmaceutical delivery device Embodiments of the invention relate generally to cartridges, devices and methods for pharmaceutical constituents for storage, mixing and delivery. Particular embodiments relate to a device and method for pharmaceutical constituent mixing and delivery using a double-chambered cartridge within a socket member, for use as part of a syringe device. Other ... 06/29/06 - 20060142701 - Mixing syringe with and without flush A displaceable valved stopper is disclosed which partitions a conventional syringe into proximal and distal chambers to provide a multi-chamber, mixing syringe assembly. Also the valved stopper and a valve assembly are disclosed for use in a single conventional syringe to provide dual chamber mixing plus a disparate and sequentially ... 06/15/06 - 20060129108 - Prefilled syringe A prefilled medical syringe includes a syringe barrel. A syringe plunger is disposed in the barrel and displaceable by means of a plunger rod. An end plug closes off a cannula side of the syringe barrel. The plug is provided with a through-channel closed off by a membrane. A finger ... 05/11/06 - 20060100590 - Multi-chamber, sequential dose dispensing syringe A valve assembly is disclosed which partitions a conventional syringe into proximal and distal chambers to provide a multi-chamber, sequentially dispensing syringe apparatus. Incorporated in the valve assembly is a valved stopper having a valve (e.g. a slit valve) and a separator which filters out gas from liquid being dispensed ... 04/27/06 - 20060089602 - Method and device for manufacturing plungers for medical syringes, plungers obtained thereby, as well as syringe for medical purposes Method for manufacturing plungers for medical syringes, whereby such a plunger (3) consists of at least two parts, namely a longitudinal plunger body (4) made of plastic and a piston body (5) provided at the front end of the plunger body (4) which consists of a plastic which is softer ... 03/09/06 - 20060052754 - Thumb trigger syringe pole The invention is a syringe pole device used to inject dangerous animals while operating the plunger of the syringe in and out from the rear of the pole. The invention consists of a specific size outer tube with a threaded fitting permanently attached on the front end. A specific diameter ... 11/10/05 - 20050251096 - Syringe assembly with improved cap and luer connector A prefilled syringe assembly that includes a syringe barrel of cylindrical configuration having an inner surface that defines a cylindrical chamber, a shoulder portion connected to the cylindrical chamber, a neck portion connected to the shoulder portion and a tapered tip that terminates at the distal end. The tapered tip ... 10/27/05 - 20050240158 - 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 having a stub longitudinally extending from the shank. The stub includes a stopper radially extending therefrom ... 09/29/05 - 20050215957 - Calibrated pushrod for injection volume control in prefilled syringes A pushrod for use with a prefilled syringe containing a known amount of a medical fluid and having a volume, including a shaft having a scale corresponding to the cross-sectional area of the prefilled syringe, a stop configured for location along the shaft, the stop located using the scale in ... 09/29/05 - 20050215956 - Forward-mounted plunger control for retrofit attachment to an existing syringe An adaptor for retrofit attachment to a syringe has a slide slideably mounted on the barrel of the syringe, a housing for releasably engaging a flange formed on the trailing end of the syringe plunger, an elongate connector for interconnecting the slide and the plunger housing, and a guide that ... 09/01/05 - 20050192544 - Syringe, in particular for medical applications A syringe has a syringe barrel comprising a proximal end and a distal end. At the proximal end there is a backstop with which a plunger stopper arranged in the syringe barrel is secured against inadvertent withdrawal. The backstop has at least two claw-like catch hooks arranged outside the syringe ... 09/01/05 - 20050192543 - Reciprocating syringe A reciprocating syringe is described. The syringe includes a syringe barrel with a syringe plunger with a thumb rest for injecting or aspirating fluid and reciprocating member with thumb a rest which move in a guide track and a reciprocating device connecting the syringe plunger to the reciprocating member so ... 08/18/05 - 20050182371 - Keep vein open method and injector with keep vein open function The present invention embodies a method and an injector adapted to incorporate this method, for keeping a patient's vein open during an intravenous contrast injector procedure without injecting a saline solution from a separate syringe. The injector includes a controller having a programable software module to allow an operator to ... 08/04/05 - 20050171486 - Safety syringe A safety syringe is formed of an inner sleeve receiving a cartridge with liquid, an outer sleeve through which said inner sleeve is telescopically reciprocated, and a plunger assembly that is attached to the inner sleeve and used to eject the liquid. The needle is mounted on a front end ... 07/14/05 - 20050154353 - Positive displacement flush syringe A positive displacement flush syringe includes a barrel having a chamber for retaining fluid and an elongate tip extending distally therefrom having a passageway therethrough in fluid communication with the chamber. A plunger having a stopper which is slidably positioned in said chamber for driving fluid out of the chamber ... 06/23/05 - 20050137533 - Piston for a syringe and a prefilled syringe using the same A sealing stopper or piston for a syringe and a prefilled syringe using the same, provided with a backstop function, can be provided without increasing the production cost, which comprises a skirt part capable of serving as a backstop device. ... 06/23/05 - 20050137532 - Unit to administer injectable medication manually or automatically This injecting unit (1) comprises a tubular body (2) with a receptacle (6) containing a solution; this receptacle (6) is delimited by an impelling plunger (4) and a drillable bottom (5); the drillable bottom (5) faces a perforating means (7) communicated with an injection nozzle (3); the impelling plunger (4) ... 06/09/05 - 20050124941 - Package for pharmaceutical formulation Cartridges are provided for storing and facilitating the delivery of pharmaceutical formulations. In one preferred embodiment, the cartridge comprises a body including a bore extending through the body, and a plunger movably disposed in the bore. The bore has a transverse dimension at a distal end that is equivalent to ... ### FreshPatents.com Support |