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Document Title |
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5259841 |
Safety syringe
A safety syringe 10 is disclosed and claimed. The syringe 10 comprises a tube 12 on which a hollow needle 16 is mountable for communicating with the inside of the tube. A plunger 28 is mounted in...
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5256152 |
Safety needle and method of using same
A safety hypodermic needle and a method of using the same are disclosed. The safety needle comprises a hypodermic needle and a protective sheath molded of an flexible polymeric material. The...
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5254100 |
Protective needle assembly for hypodermic syringe
A needle-protecting assembly adapted to be mounted upon the discharge extremity of the barrel of a conventional hypodermic syringe has a cylindrical hub adapted to hold a cannula needle of...
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RE34416 |
I.V. catheter with self-locating needle guard
An I.V. catheter is described, including a catheter and hub assembly and a needle and hub assembly. A needle guard, including a tubular distal portion and a split proximal flange, is located about...
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5254099 |
Hard cover for pre-cocking protected injection apparatus
This invention is directed to covers for holding and protecting needles of medical devices prior to use. It includes covers for holding and protecting needles of medical devices in which the...
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5250031 |
Locking needle cover
A locking protective cover for a needle or cannula of a hypodermic syringe, blood collector or other device includes a retractable cap member connected to the base of the needle by a resilient...
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5246428 |
Needle safety mechanism
A safety mechanism for a hypodermic needle comprises a base adapted to be fixed with respect to the needle and a tubular sheath mounted for relative longitudinal movement with respect to the base...
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5246427 |
Safety hypodermic needle and shielding cap assembly
A safety hypodermic needle and shielding cap assembly for a standard syringe whose fluid chamber is provided at its front end with a projecting nozzle coaxial with a coupling socket. The assembly...
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5244089 |
Package for an elongate medical article
A package for an elongate medical article including a lower plastic sheet and a upper plastic casing with the upper casing forming a convex packaging space for containing an elongate medical...
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5242401 |
Disposable needle head assembly
A disposable needle head assembly including a needle portion having a protruding hypodermic needle and a hub portion adapted to be secured to a standard syringe body, and a cover portion, the cover...
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5242416 |
Shield assembly for needle syringes
Five embodiments of a shield assembly for a syringe having a plunger barrel and a mounting at the other end of the syringe for receiving a needle hub, an inner sheath adapted for being secured to...
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5242421 |
Needle cap
A needle cap having a generally elongate configuration with an elongate channel extending axially therein to receive and hold a needle of a syringe by transverse movement of the needle relative to...
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5232457 |
Medical syringe
A medical syringe having a disposable capsule, or capsule, containing the needle and the injection fluid, the syringe including a barrel assembly having a thumb ring attached to a plunger by a...
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5232456 |
Protector for self-retractile hypodermic needles
A protector for self-retractile hypodermic needles, the purpose of which is to hide and protect the needle used in injections, both before and after its use. Its basic features are a tubular body...
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5226894 |
Safety syringe assembly with radially deformable body
The present invention is directed to a syringe assembly (48), particularly useful for use with conventional prefilled pharmaceutical cartridge-needle units (46), including a hollow body (4) housing...
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5224936 |
Automatic self-protecting hypodermic needle assembly
An automatic self-protecting hypodermic needle assembly comprising a hypodermic syringe having a housing, a moveable plunger in the housing, a medicant chamber formed between the housing and the...
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5222945 |
Hypodermic syringe with protective shield
A safety syringe includes a barrel having an interior chamber for containing a fluid, and a needle mounted at one end of the barrel. The needle has a bore in fluid communication with the interior...
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5219333 |
Blood collection tube holder
An insert (14) for supporting a double ended needle (94, 98) during a blood collection procedure is translatably mounted with a cylinder (12) for retracting the anterior needle (98) into the...
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5219339 |
Single use medical needle
This invention relates to a medical needle used for injection, drip infusion, blood sampling, biopsy, puncture, examination, artificial dialysis, indwelling and so forth, and more particularly to a...
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5219338 |
Safety syringe with collapsible needle guard
A safety syringe having an elongated tubular barrel, a needle and a tubular protective sheath having one end affixed to the external surface of the barrel and normally encompassing the needle. The...
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5217438 |
Needle stop and safety sheath
A needle stop for a biopsy needle or the like in the form of a spring having coils in firm engagement with the surface of the shaft of the needle. Ends of the spring may be pinched to enlarge the...
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5217437 |
Needle protecting device
A protective needle shield for use on a syringe type device wherein the shield is movable between a retracted position such that the needle is exposed and an extended or locked and extended...
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5215533 |
Safety syringe incorporating vacuum retraction of the needle
A safety syringe for preventing "needle stick" injury and/or reuse of the syringe includes a body (2), a plunger (4) mounted within the body, connection means (24) for connecting the plunger (4) to...
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5215534 |
Safety syringe system
A system for preventing needle stick or re-use of unsterile hypodermic needles or the like. The hypodermic syringe includes a spring biased, locking push button apparatus exterior to the plunger,...
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5215535 |
Needle protector apparatus
A protective assembly for use with needle-bearing injector devices includes a pair of cylindrical sleeve members, initially concentrically disposed relative one another and adapted to be fitted...
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5215525 |
Safety casing for intravenous catheter needle
The safety casing for an intravenous catheter needle is used in conjunction with an elongated, hollow tube catheter having a catheter hub. The catheter hub has an interior catch rib therein. The...
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5209739 |
Hypodermic needle
A hypodermic needle assembly comprising a tubular barrel member, a cannula extending from the barrel member, an elastomeric tube connected between the cannula and a fitting at the distal end of the...
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5207646 |
Single use shieldable hypodermic syringe with a reusable handle
A single use syringe comprises a separable, reusable handle including a piston (6) and a support part (2, 3) for a sleeve (4) having an interlocking structure (5) through which the piston (6)...
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RE34223 |
Catheter inserter
A catheter inserter has an inserter housing with a flat base and a cannula housing disposed within the inserter housing with a cannula extending generally parallel to the inserter housing...
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5201713 |
One-way intravenous catheter with needle guard
One-way intravenous catheter assembly provided with a tubular needle guard slidable with respect to the needle housing, so as to completely cover the needle both before and after use, said needle...
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5201720 |
Syringe holding and ejecting assembly
A syringe holding and ejecting assembly which has an open ended cylindrical syringe holder with a syringe holder cap rotatable mounted on the rear end of the syringe holder and an elongated plunger...
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5201721 |
Medical safety needle and method
A medical safety needle assembly for a hypodermic syringe, catheter or the like. The assembly includes a hollow needle carried by a hub having at least one radially outwardly extending protrusion....
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5199952 |
Bird injection system
Bird's neck vaccine injector has fixed tubular guard around an injection needle. The guard is adapted to have a bird's neck pulled against it by pulling loose skin from the neck, and to have the...
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5197953 |
Cap assembly
The present invention relates to a protective device for use on a needle, for example hypodermic syringe. More particularly, the present invention is a capping assembly which can be used to cap or...
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5197956 |
Protecting device for guide tubes used with blood and serum bags and the like
Disclosed herein is a slidable protective sheath for use with needles that are attached to plastic guide tubes, i.e., the tubes attached to blood or serum bags. The slidable sheath protects the...
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5195993 |
Needle protecting assembly
A needle protective assembly includes a ratchet and pawl arrangement for permitting the unidirectional movement of a protective sleeve along a body of a dispenser, such as a hypodermic syringe. The...
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5195982 |
Hypodermic needle and protective cap handling method
A method for safely uncapping and recapping a hypodermic needle utilizing a needle cap holding device (82) which attaches to an existing hypodermic needle cap (73) by cap gripping end (74). Handle...
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5195983 |
Syringe guard and disposal system
Apparatus for the safe use and disposal of a syringe includes a needle guard for covering the needle of the syringe. The needle guard is slidable between retracted and extended positions. Biasing...
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5193552 |
Needle device for safely collecting blood or injecting drugs
A needle device and method of use are disclosed, wherein the needle moves out of and into a protective housing, between two operative positions, one of which causes the housing to shield the...
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5188119 |
Blood collection tube holder safety guard
A medical device particularly adapted for use with a blood collection tube including a nonlinear needle having first and second needle points wherein the first needle point is selectively protected...
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5188599 |
Retractable needle system
A hypodermic injection system (7) with a retractable needle (9) wherein the needle (9) retracts within an interior cavity (71) of a syringe plunger (59), such that the needle (9) is confinedly held...
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5188600 |
Syringe guard apparatus
A guard for encapsulating a needle of a syringe, e.g. for self-administered injections, fits telescopically over the syringe barrel and is slidable relative thereto between an extended position in...
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5188614 |
Hypodermic syringe needle containment assembly
A protective device for use with a hypodermic syringe for preventing accidental needle sticks after fluid has been ejected from the syringe and rendering the syringe non-reuseable. The protective...
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5183468 |
Snap ring needle guard
A guard (6) for the tip of a catheter insertion needle (5) which resides initially inside the standard catheter hub (3) and becomes automatically locked onto the tip of the standard insertion...
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5181524 |
Needle guard for blood collection
A needle guard attached to the barrel of a hypodermic syringe encloses and shields the needle against contamination prior to use and prevents inadvertent direct contact therewith by medical...
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5176655 |
Disposable medical needle and catheter placement assembly having full safety enclosure means
A disposable medical needle assembly having unique insertion and removal means from tissue, including means for fully shielding the used or contaminated needle from hazardous access or exposure....
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5176656 |
Automatically positioned needle sheath for a disposable hypodermic syringe
A hypodermic syringe has a barrel, a piston with plunger located in the barrel cavity, an elongated body on the barrel forward end and a needle releasably secured to the body end. A sheath...
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5169391 |
Cannula, in particular for puncturing blood vessels
A cannula for puncturing blood vessels comprising a beveled cannula tip and a cannula holder wherein the cannula is fixedly mounted, the cannula holder having at its rear end a flexible tube and...
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5169392 |
Combined syringe and needle shield and method of manufacture
A safety syringe having a protective barrel which is movable between a retracted position wherein the needle is exposed and a locked extended position wherein the needle is protected. A collar is...
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5163917 |
Barrel mounted needle guard for hypodermic syringes
A tubular guard for syringes which can be slid up or down along the barrel and has provision for locking in either a "needle safe" or "needle exposed" position. The guard can also be arranged to...
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