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7201740 Forward-shielding blood collection set  
A blood collection set includes a needle having a puncture tip, a hub supporting the needle and including a release member, a safety shield, a drive member, and a packaging shield disposed on the...
7201742 Sheath for a needle assembly  
A needle assembly includes an elongate needle mount (10), a needle (12), and a sheath (14) mounted on the elongate needle mount (10) for reciprocal axial movement between a forward position...
7201736 Needle protection assembly  
A collar to which a needle protection housing is attached has a proximal end and a distal end. The proximal end of the collar has a number of internal protrusions that are fitted within the space...
7198617 Passively guarded, fillable injection syringe  
A passively guarded, fillable injection syringe includes an adapter for holding the proximal end of a hollow needle. An inverted plunger is slidingly mounted on the adapter to establish a...
7189216 Coupling structure for self-destruction and safety syringe  
A coupling structure for self-destruction and safety syringe including a coupling member is formed on a front-end of a self-destruction and safety plunger. Upon the plunger being pushed in a...
7186239 Short catheter  
A catheter assembly is provided which provides a flexible catheter tube having one end provided with a catheter hub. A hollow needle having a needle hub on its end is installed in the catheter...
7182734 Retracting needle safety device  
A retractable safety needle assembly is provided. The needle assembly includes a tubular outer body, a retraction assembly contained with the outer body and a biasing element for applying a...
7179244 Resettable safety shield for medical needles  
A medical needle shield apparatus is provided that includes a needle hub having an outer needle cannula extending therefrom. An inner needle is disposed for slidable movement with the outer needle...
7179243 Syringe with a snapping device for backward pulling the needle into the syringe after syringing  
A syringe with a snapping device for backward pulling the needle into the syringe after syringing includes a hollow barrel having an annular shoulder laterally extending from an inner periphery...
7156823 High workload needle-free injection system  
A needle-free injection device is described. The injection device typically includes a system for providing directed and pre-selected pressure and a nozzle with an orifice for defining a stream of...
7153293 Wing retraction type mis-piercing preventer and winged needle having the mis-piercing preventer  
A winged needle cover capable of storing an entire needle with flexible wing in the state of the needle tube part of the winged needle not projected again, comprising a tip side opening part for...
7147621 Single use syringe  
A single use syringe uses a “pinching” action between a specially designed plunger and a specially designed needle holder to shoot the needle back into the syringe body upon completion of the...
7144387 Butterfly needle with passive guard  
A butterfly needle device having a passive needle protection system includes a needle that has a proximal end, a distal tip and defines a needle axis. A cylindrical base member having an axially...
7144388 Selectively passive shieldable medical needle device  
A pivotable shielding needle device for shielding used needle cannulas. The device generally includes a hub with a needle, and a shield pivotable between a first position exposing the needle and a...
7141039 Structure of safety hypodermic syringe  
A safety hypodermic syringe in which the plunger is breakable into a front part and a rear part after the service of the safety hypodermic syringe so that the front part can be kept with the...
7128726 Safety needle assembly  
The present invention is a safety shield assembly having a shield and a collar for connecting the shield to a fluid handling device whereby the shield may be pivoted with respect to the collar....
7128731 Syringe-type container for liquid medicine  
A syringe-type container for liquid medicine which includes a barrel provided with an easily breakable piercing needle at a distal end of a needle-connecting portion thereof; a gasket inserted and...
7118552 Automatically operable safety shield system for syringes  
An automatically operable safety shield system for use with a syringe, the safety shield system including an holder having proximal and distal portions and defining an enclosure into which the...
7112191 Needle safety device for an intravenous catheter apparatus and method of use  
A needle safety device for an intravenous catheter apparatus that includes a base capable of receiving a needle into opposing jaws attached to the base and capable of being influenced by the...
7108678 Captive cover for a hypodermic needle of an intravenous (IV) tube assembly  
A captive cover for a hypodermic needle of an IV tube assembly has an elongated body connected to an element of the IV tube assembly. The elongated body is hollow and has a proximal opening, a...
7104970 Injection syringe with seal structure  
An injection syringe of the present invention comprises a hollow barrel, a needle seat and a plunger. The top of hollow barrel comprises an axial extension which has an upper channel and a lower...
7104969 Safety syringe  
Safety syringe that includes a cylindrical chamber having a front end that includes a discharge end, a plunger slidably coupled to the cylindrical chamber, and a needle holder structured to...
7101351 Safety device for a syringe  
A medical device including a syringe assembly and a shield system for delivering medicament to a patient. The syringe assembly includes a barrel defining a medicament reservoir, a needle cannula...
7097634 Injection device providing automatic needle retraction  
The present invention includes an automatic injection device that reliably provides automatic needle retraction even when manufactured with part and assembly tolerances typical of low-cost and...
7090657 Auto-disable safety syringe  
An auto-disable safety syringe including a needle, a needle seat, a plunger, and a barrel. A cover of a needle seat chamber formed in the needle seat is provided with a splined hole having teeth...
7090656 Medical devices with retractable needle  
A hypodermic injection system with a retractable needle wherein the needle retracts within an interior cavity of a syringe plunger, such that the needle is confined within the plunger. A spring...
7083596 Anesthetizer with automatic needle decommissioning mechanism  
A medical device includes a hollow needle having a distal end and a proximal end, and a substantially flexible storage chamber for storing a medical preparation. The storage chamber is disposed...
7083600 Safety needle and shield  
A safety needle includes a needle with a sharp end and a needle shield. The needle shield includes collapsible interlocking members, wherein one member is an end member with a hole surrounding the...
7077824 Single use safety syringe  
A safety device for a syringe needle, which includes a guide and a slidable member having a first portion that is configured to be slid along the guide and a second portion having a formation for...
7066907 Injection devices  
A one-shot throwaway injection device has a barrel that houses a syringe initially in a retracted state held back by a trigger against a drive spring. Actuation of the trigger causes the syringe...
7063683 Non-mechanical syringe and needle assembly needle guard  
A non-mechanical needle guard for permanently securing and incapacitating a single used syringe and needle assembly consists of a sleeve for receiving the needle and luer lock and the hub end of a...
7056301 Syringe  
A syringe, on which a needle member is mounted, includes a barrel, a plunger and a stopper. The barrel has a chamber, a stop portion adjacent to the needle member, a lock portion on a wall of the...
7056306 Fluid sampling device with retractable needle  
A method for withdrawing a fluid sample from a patient is disclosed comprising the steps of: a) providing a sampling device (10) having a housing (20) and a needle (40) having a sharpened tip for...
7052482 Single use syringe and plunger rod locking device therefor  
A single use syringe assembly is provided as well as a locking element for such an assembly. The single use syringe assembly includes a barrel, a plunger rod assembly and a locking element...
RE39107 Cap operated retractable medical device  
A cap operated retractable medical device has an outer body with a hingedly connected outer cap which moves between an open and a closed position. The device is used as a blood sampler with a...
7044931 Syringe with retractable needle assembly  
A disposable, single use syringe comprised of a hollow body, a retractable needle assembly positioned in the hollow body, and a plunger assembly in the hollow body. The plunger assembly includes...
7041085 Disposable self-shielding unit dose syringe guard  
An improved guard for a medical cartridge, such as a unit dose pre-filled glass syringe, comprising a body for receiving the cartridge, and a shield slidably attached to the body which are...
7037292 Safety needle shield apparatus  
A safety shield apparatus is provided that includes a housing that defines a cavity. A distal end of the housing includes a cover having a movable tab. A hub is disposed for movement within the...
7037294 Needle safety cover  
A needle safety apparatus comprises a hollow needle having a sharpened distal end and a proximal end. The proximal end is anchored in a syringe barrel adapter. The needle safety apparatus further...
7031602 Method and apparatus for controlling temperature of infused liquids  
A system for controlling the temperature of intravenous fluids according to the present invention includes a heating cabinet and a power supply cabinet. The heating cabinet includes a housing, a...
7018365 Threaded syringe with quick stop  
A threaded syringe provides a mechanism by which a clinician can deliver a viscous fluid through a relatively small lumen and can obtain tactile or audible feedback of delivery. The threaded...
7014623 Body heat actuated parenteral device  
A needle apparatus (10) includes a tubular needle (20) with a sharp point (22). The apparatus also includes a shielding means and movement means (17) in which the movement means is temperature...
7004929 Safety pre-filled cartridge injector  
A device is provided for injecting fluid from a pre-filled cartridge. The device includes a needle and a hollow barrel that holds a pre-filled cartridge. A needle retainer releasably retains the...
7001364 Needle safety cap device  
This invention is a device for shielding a needle to prevent accidental needle sticks. The device contains two shields that surround the needle (cap the needle), one of which attaches to the...
6997901 Single-use syringe  
A single use syringe (10) includes a needle (18), barrel (16), plunger assembly (20) and shield (12). The barrel (16) bears a locking member (26) which encircles the front end of the barrel (16)...
6997913 Needle safety device  
A blood collection assembly includes a needle cannula with an intravenous end and a non-patient end. The cannula is mounted to a needle holder so that the non-patient end projects into the holder....
6994694 Apparatus for retaining concentric parts within one another  
Apparatus for retaining concentric parts within one another and enabling limited axial movement therebetween, includes an inner component having a shoulder disposed in an external perimeter...
6989001 Breakable syringe with a safety sleeve  
A breakable syringe with a safety sleeve has a syringe body (10), a needle (13) with a needle base (12), a safety sleeve (20), and a breaking device. The needle (13) is attached to the syringe...
6986756 Single use syringe and plunger rod locking device therefor  
A single use syringe assembly is provided as well as a locking element for such an assembly. The single use syringe assembly includes a barrel, a plunger rod assembly and a locking element...
6986759 Device for protecting and neutralizing a needle for medical use  
The invention relates to devices for protecting a needle 1 for medical use or the like and having a sharp end 2 and a base end 3. The device of the invention is essentially characterized by the...