Match Document Document Title
6659984 Needle assembly  
An automatically shieldable blood collection set is provided. The blood collection set includes a needle assembly having a hub to which a needle cannula is fixedly attached. A safety shield is...
6656165 Disposable safety syringe  
A disposable safety syringe includes a barrel, a needle holder and a piston stem. Front end of the barrel is formed with an annular flange for a click hook of a needle holder to hook the flange...
6652490 Catheter and introducer needle assembly with compact needle shield  
A catheter and introducer needle assembly with a compact needle shield is provided wherein the needle includes a discontinuity thereon, which may take the form of an enlarged diameter portion. The...
6652486 Safety catheter  
A catheter and introducer needle assembly having a needle attached to a needle hub, and a enlarged area disposed thereon, and a tubular catheter wherein the introducer needle being coaxially...
6648856 Needle for medical and/or veterinary use that includes an extensible telescopic system that covers the needle avoiding its future use  
NEEDLE FOR MEDICAL AND/OR VETERINARY USE; characterized by the fact of being constituted by two concentric cylindrical builds and a spring, which once assembled, they form an extensible telescopie...
6641564 Safety introducer apparatus and method therefor  
An introducing apparatus is provided which includes an elongate tubular sheath extending from a sheath proximal end to a sheath distal end. The sheath has a bore sized to receive a dilator...
6638256 Lockable safety shield assembly for a prefillable syringe  
A lockable safety shield assembly for a prefillable syringe is provided. The design of the lockable safety shield assembly enhances pharmaceutical manufacturers' ease of assembling the various...
6637587 Disposal unit for medical sharps  
This disposal unit comprises a means for applying a dissolvent to medical sharps, thereby converting the hazardous and possibly contaminated sharps into metallic ions existing in solution within...
6638248 Retractable syringe  
A hypodermic syringe having a barrel with an open end, a base end and an internal bore; a needle assembly including a needle base member located inside the bore and releasably engaged with the...
6632198 Retracting needle syringe  
A retracting needle assembly for use with a syringe barrel having a cylindrical collar and a plunger having a release element with a sharp distal end includes an outer hub having a passageway...
6626863 Safety syringe  
A safety syringe having a sheath advanceable into a covered position by operation of the plunger with a mechanism for securing the sheath in the covered position. A bar extends across the interior...
6620138 Infusor, catheter means and catheter head  
The present invention provides an infusor including a housing, a reservoir accommodated in the housing for containing a product fluid to be administered, and a delivery means accommodated in the...
6613015 Right angle safety needle  
A right angle safety needle has a base to which an arm is hingedly mounted at a proximal portion. The base has an opening at its distal portion wherethrough the vertical portion of the right angle...
6613016 Safety hypodermic syringe  
A safety hypodermic syringe having a flexible safety cap covered on a hollow stopper around the arrowhead tip of the plunger, such that liquid medicine is completely forced out of the barrel...
6607507 Single-use syringe  
A single-use syringe has a barrel which can constitute a one-piece extrusion, and a shank which is reciprocably guided in the barrel and the distal end of which carries a plunger movable in the...
6605073 Safety syringe  
A syringe apparatus and process is provided for retracting a needle from a hypodermic syringe following the completion of an injection. The hypodermic syringe has a plunger which, upon completion...
6599269 Single-use syringe  
A syringe assembly includes a barrel having a chamber for retaining fluid. The barrel has an open proximal end, a distal end and an elongated tip extending from the distal end having a passageway...
6599268 Hypodermic syringe with a selectively retractable needle  
A syringe has a retractable needle and a barrel having an open proximal end and an open distal end defining a receiver with an inward shoulder. The barrel has a hollow bore, an elongate plunger...
6595954 Insertion needle and soft catheter system with tip protector  
A catheter and insertion needle assembly comprising a catheter having a catheter hub and an insertion needle for disposition within the catheter and catheter hub. The assembly further comprises a...
6592556 Medical needle safety apparatus and methods  
A safety shield for a medical needle device which is affixed to the medical needle device to thereby selectively provide protection for an associated medical needle with a sharpened distal tip....
6589209 Safety syringe with retraction trunk  
A safety syringe with a hollow barrel housing and a retraction trunk coaxially formed within the housing to forming an annular chamber between the inner surfaces of said outer elongated hollow...
6585690 Hypodermic syringe with selectivity retractable needle  
A hypodermic syringe with a selectively retractable needle includes an elongate barrel defining a receiver and a hollow bore. The syringe has a plunger with an elongate cavity open to the proximal...
6582397 Needle safety device with antiremoval protection  
A needle safety device has a collar and a housing pivotally connected thereto. Cooperating locking members are provided at the collar and the respective lower sections of the housing so that, once...
6582407 Structural safety design for the prevention of mis-pressing plunger rod into syringe  
A structural safety design for the prevention of mis-pressing plunger rod into syringe mainly designs for single-used syringes, of which set a locking socket and a safety locking tab at the...
6578573 Device for releasing a gas to a respirator  
A device for releasing a gas to a respirator with a compressed gas cylinder (2), which contains the gas and has a metering valve (6). The metering valve (6) can be opened by pressure. The metering...
6575939 Device for automatic injection of a dose of medicinal product  
The invention concerns a single-use device for injecting a dose of a medicinal product, comprising a syringe (1) and a piston rod (7) provided with a collar (9) housed in a casing formed of two...
6572584 Retractable syringe with reduced retraction force  
A tamperproof retractable non-reusable syringe has a one piece hollow outer body with a barrel for a slidable plunger, a transition zone and a smaller diameter nose portion. An elongated needle...
6572565 Blood sampling assembly with a retractable needle  
The blood sampling assembly includes a retractable double-ended needle so that a vial may be passed through an opposed end of the needle to obtain a blood sample. The assembly includes a hollow...
6569124 Self-protected injection syringe  
The injection syringe (10) includes, on the one hand, an elongate syringe body (12) comprising a tube (16) and a front wall (20) equipped with an injection needle (22), and, on the other hand, a...
6565529 Tamper evident syringe design  
A plastic prefilled syringe (10) including a syringe body (11) and a plunger assembly (12), the syringe body (11) having opposed first (13) and second (14) ends and an inner wall (16) defining a...
6562003 Safely disposable hypodermic syringe  
A disposable hypodermic syringe comprises an outer barrel, an inner barrel slidingly disposable in the outer barrel, a hypodermic needle disposed axially at the front end of the outer barrel so as...
6558357 Hypodermic syringe with selectively retractable needle  
A hypodermic syringe with a selectively retractable includes an barrel having an proximal end and a distal end that defines a receiver with a shoulder. The barrel has a hollow bore therethrough...
6554796 Safty hypodermic syringe and needle holder for same  
A needle holder used in a safety hypodermic syringe, including a hollow cylindrical body having a rear coupling structure adapted to receive a front retaining tip of the plunger of the safety...
6547764 Double pointed injection needle  
A disposable double pointed injection needle has a needle hub to which a thin needle cannula is permanently fasten and which needle hub can be mounted on to a syringe comprising a dose setting and...
6547762 Retractable needle medical device  
A catheter insertion device is provided that includes an insertion needle that is retractable into the device after use to prevent exposure to the contaminated needle. The needle retainer...
6545242 Apparatus and method for removing a needle from a syringe  
A method and apparatus for removing the needle portion of a hypodermic syringe and simultaneously sterilizing and destroying the needle portion of a hypodermic syringe, thereby eliminating the...
6533756 Single use syringe  
A single-use syringe having a barrel and a plunger is provided. The plunger at least one vane, and the vane is provided with serrations or ratchet teeth. The serrations each have a vertical rear...
6527742 Safety syringe  
A safety syringe is provided which includes a housing and a barrel mounted for reciprocating movement within the housing. A ring is mounted to the barrel and is rotatable relative to the housing...
6524278 Needle sheath  
A sheath for sheathing the needle of a hypodermic syringe and penetrating the rubber cap of a vial or the like, the sheath having apertures therein to allow the ingress of liquid into a zone...
6517516 Method of making a retracting needle syringe  
A method of making a retracting needle assembly for use with a syringe barrel having a cylindrical collar and a plunger having a release element with a sharp distal end includes an outer hub...
6514229 Safety syringe with a needle sleeve  
A safety syringe with a needle sleeve is provided. The needle sleeve is put around a cap of the syringe with a shoulder portion inside the needle sleeve abutting against a rear flange of the cap,...
6511460 Injection syringe with externally mobile needle shield  
An injection syringe (10) has an elongated syringe body (12) including a tube (18), a perforated front wall (26) for receiving an injection needle (70), and a rear actuating plunger (14) movably...
6511461 Needle holding device  
A needle holding device having an elongated hollow body with first and second ends, the first end being substantially open for receiving a needle. The hollow body also has a locking member...
6503229 Needle receptacle  
A needle receptacle is provided for use with needle assemblies typically used in blood banks. The needle assemblies of the type concerned here have a needle mount with a forward end and a rearward...
6503244 High pressure injection system  
A catheter and system for delivering viscous fluid, under high pressures, into the vasculature of a patient includes a catheter body having a proximal end and a distal end, a reinforcing member...
6497679 Safety hypodermic syringe having a design for easy positioning of the needle cannula holder  
A safety hypodermic syringe is disclosed including a barrel and a needle cannula holder. The barrel comprises a stop ring suspended inside the front section thereof, and connecting ribs connected...
6494863 One-use retracting syringe with positive needle retention  
A retracting syringe of one use has a plunger comprising a handle portion and a needle retention portion forward of the handle portion. A positive locking structure in the syringe barrel ensures...
6488656 Safety syringe  
A safety syringe has a needle hub detachably mounted at a front end of the barrel and a plunger slidably received in the barrel and having a retaining column extending out from the engaging flange...
6488657 Needle holder positioning structure for safety hypodermic syringe  
A needle holder positioning structure for safety hypodermic syringe is disclosed, which includes a barrel, a needle holder with a sleeve, and a locating ring. The sleeve of the needle holder said...
6485459 Retractable non-reusable needle  
A syringe includes a needle mounted in a frangible plug at the tip thereof and is equipped with a plunger having a stopper at one end thereof with the end of the plunger having an opening for...