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5425721 |
Needle protective device
A thermoplastic housing formed of two mirror image halves snap fitted together has first and second resiliently cantilevered channeled ramps each having mating halves on opposite sides of a housing...
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5423766 |
Safety shield having spring tether
A safety shield is provided for an elongate needle cannula having a proximal end and a sharply pointed distal tip. The safety shield includes an anchor fixedly disposed near the proximal end of the...
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5419766 |
Catheter with stick protection
A new catheter stick protector is described having a metal flap clip which snaps down into place to prevent return of the needle through the protector device once withdrawn. The device is small and...
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5419773 |
Non-reusable syringe with automatically actionable protective needle cover
Disclosed is non-reusable syringe with automatically actionable protective needle cover. The invention consists of a syringe which locks the plunger in place after full injection, rendering it...
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5417662 |
Injection needle arrangement
A device for limiting the penetration of an injection needle when an injection is administered from an injection apparatus comprises an exterior sleeve (1) arranged around the front part of the...
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5417326 |
Syringe container
A container for transporting a syringe includes a tubular body and a tubular cap. The body has an open end to receive a syringe and that end has a pair of notches to receive and hold projections on...
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5417660 |
Self-locking syringe holder for use with a hypodermic syringe
The invention relates to a self-locking syringe holder adapted for use with conventional hypodermic syringes and designed to prevent accidental puncturing of the medical attendant by an infected...
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5415645 |
Retractable sheath for hypodermic needle
A retractable sheath for a hypodermic needle is shown for preventing accidental needle pricks. The sheath automatically extends to cover the needle and retracts to expose the needle without having...
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5411486 |
Needle stick protector for automatic cannulation devices
A needle stick protector for Automatic Cannulation Devices wherein a needle guard is automatically advanced over the needle of the Automatic Cannulation device to enclose the needle tip, such an...
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5411487 |
Hypodermic syringe with automatic needle cover
A hypodermic syringe comprises a cylindrical piston barrel, a piston plunger slidable in and extending out one end of the piston barrel, a rubber-like piston attached to one end of the piston...
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5411492 |
Hypodermic needle protector
A safety hypodermic needle and shielding cap assembly attachable to a standard syringe adapted to prevent the needle after it has been injected in a patient and then withdrawn, from accidental...
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5407431 |
Intravenous catheter insertion device with retractable needle
A hypodermic injection system (7) with a retractable needle (9) wherein the needle (9) retracts within an interior cavity of a syringe plunger (59), such that the needle (9) is confinedly held...
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5403286 |
Hypodermic needle safety device with sliding outer cover
A safety device for preventing accidental injury from hypodermic needles comprises an extension for attachment to a standard medical syringe. A standard hypodermic needle attaches to the opposite...
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5403289 |
Ampoule which is to be filled completely and a syringe for use in retaining of pharmaceutical, medical or industrial liquid products
An ampoule is filled completely. The ampoule, formed from a casing which may be made of plastic, for example, or made of transparent, opaque or coloured glass, is closed after is has been filled by...
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5403287 |
Endcap and shield assembly for a shielded safety syringe
A safety dental syringe of the type adapted to receive a medication cartridge therein but having a protective needle shield thereon which is movable between a retracted position wherein the needle...
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5399170 |
Syringe
A syringe (1) comprising a barrel (2) having an outer sheath (3) and an inner sheath (4). The outer sheath (3) has a nozzle (5) and the inner sheath also has a nozzle (6) which corresponds with and...
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5395347 |
Safe blood collection system
A safety needle and blood collection and sampling system precluding needlstick injury by contaminated needles wherein a used needle is captured immediately within its carrier upon retraction of the...
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5389085 |
Automatic needle protector
A syringe has a needle mounted in the lower end of a tubular mount. A protective cover, in the form of a sleeve, fits over this lower end of the tubular mount, and extends to fully cover the sharp...
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5385555 |
Lockable safety shield for hypodermic syringe
A lockable safety shield is provided for a hypodermic syringe. The safety shield is mounted over the syringe barrel and can be telescoped into a position for protectively guarding a sharp point on...
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5385557 |
Shielding device for a syringe needle
A retractable needle shielding device for use with a medical syringe is devised to reduce the risk of inadvertent needle strikes. The shield includes a retractable tubular body movable from a...
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5383863 |
Attachment for maximum safety of hypodermic syringes
An attachment for standardized hypodermic syringes which is characterized by a protector tube that slides over the syringe and is secured by a catch spring comprised of a split ring that constricts...
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5383857 |
Safety syringe
A moveable guard sheath is released and moved over the length of the syringe barrel to prevent contact which the syringe needle.
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5382240 |
Cannula guard
A guard for a cannula is characterized by an outer tubular sheath slidably disposed about the cannula. The tubular sheath includes first engagement tabs to engage the cannula and facilitate...
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5376080 |
Single use retractable needle syringe
Device (10) for retractable needles, which comprises an outer container (20) within which a needle-holder body (14-114) together with a needle (11) can move axially, the outer container (20)...
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5374250 |
Safety syringe
Three versions of a safety syringe are disclosed which can be used as a Pressure Sampler syringe, an Aspiration Sampler syringe, or a regular Hypodermic Injection syringe. The device has a manually...
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5370628 |
Safety needle and syringe
A disposable safety needle and syringe assembly includes a needle shield movably positioned within a syringe housing. Movement of the needle shield from the housing is effected by movement of the...
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5370623 |
Catheter with protective cover and method of catheterization
A catheterization system for embedment in a patient includes a sharp edged needle at the proximal end portion of the catheter. A protective sheath is received about the needle for relative slidable...
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5368577 |
Needle stick prevention device
A needle stick prevention device for a syringe. The syringe includes a barrel, a hub having a needle attached thereto, and a shoulder extending between the hub and barrel. A sleeve is slidably...
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5368568 |
Disabling hypodermic syringe
The invention relates to a hypodermic syringe with needle comprising a spring loaded needle sheath, arranged to be automatically engaged at completion of dosing, which releases to be propelled to a...
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5366447 |
Protective sleeve for a hypodermic syringe
A protective apparatus, for a hypodermic syringe having a barrel and a needle has an elongated sleeve slidingly engaging the barrel of the syringe. There is a L-shaped locking and guide groove on...
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5364370 |
Hyprodermic needle assembly with safety cap
A hypodermic device includes a hollow needle having a sharp distal end and a proximal end opposite thereto, a safety cap member provided with an aperture, and a holder or connector coupled to the...
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5364362 |
Front syringe attachment for hypodermic syringes for subcutaneous injection in veterinary medicine
A front syringe attachment is provided for mounting on a syringe cylinder of hypodermic syringes for subcutaneous injection, particularly for use in veterinary medicine, which substantially...
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5364360 |
Needle for medical use with safety protection
A needle is provided with a protective cap which is substantially cylindrical in shape and has one open end and an opposed tapered end having a central hole through which the needle can emerge. The...
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5360409 |
Syringe holder with retractable needle assembly
A syringe holder for a conventional disposable syringe. The holder includes a needle assembly having a retractable needle for preventing accidental needle pricks. The needle assembly mounts to the...
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5360408 |
Shielded hypodermic needle assembly and a shield assembly for a hypodermic needle
The shield assembly for a hypodermic needle includes a sleeve which is mounted on a syringe housing and a tubular shield which can be moved between an extended position over the hypodermic needle...
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5360012 |
Blood sampler and an amplifier for use therewith
An adapter 4 fitted in a tube holder 1 is composed of four flexible extensions 23 integral with the forward end of the adapter, and each extension includes a slanted portion 27 and a gripping...
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5356392 |
Shielded blood collection tube holder
There is disclosed herein a blood collection tube holder having a body and a protector case, and preferably with a dedicated needle attached to the body. The tube holder is molded of plastic or...
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5356387 |
Needle guard assembly with drawstring for a syringe
A needle guard for a syringe having a forward annular member with an internal diameter sufficient to extend around a diameter of a syringe needle, a cap flexibly fastened to the forward annular...
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5355871 |
Elastomeric controller for endoscopic surgical instruments
A body controller is provided for an endoscopic surgical instrument having a cylindrical housing and an instrument body concentrically disposed interior of the housing and moveable between first...
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5352208 |
Safe non-reusable hypodermic syringe
A simple, reliable, low cost hypodermic syringe, comprised generally of a barrel (12) and plunger and including a slidable protective sleeve (32) yieldably retained in an initial retracted...
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5350368 |
Tethered butterfly needle trap
A a device for preventing inadvertent needle stick injuries from hollow-bore steel needles on the leading ends of winged or "butterfly" infusion assemblies. The device comprises a...
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5348544 |
Single-handedly actuatable safety shield for needles
A safety shield is provided for a medical implement having a needle cannula. The safety shield includes a guard that is slidably movable along the needle cannula from a proximal position where the...
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5346480 |
Syringe with retractable needle
A syringe comprising a barrel having a needle extending from a needle end of the barrel, a plunger and a protective sleeve. There is a groove in the inner surface of the sleeve and a key extending...
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5346475 |
Single use syringe
A single-use syringe for covering its needle after injection of a medical preparation. The syringe has a barrel and has a non-reversible shield for covering the needle. The shield has an inclined...
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5344408 |
Break-away safety shield for needle cannula
A safety shield assembly is provided for safely enclosing a needle cannula. The safety shield assembly includes an inner shield that is slidably movable along the needle cannula. The inner shield...
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5344405 |
Single-use syringe
A single-use syringe having a needle which retracts upon a full depression of its plunger and thus, renders the syringe non-reusable. The plunger selectively engages the barrel of the syringe so as...
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5342320 |
Hypodermic syringe having shielding to prevent accidental injury following use
A hypodermic syringe having protective shielding for preventing injury to persons by being pricked by the syringe after use. A shield is mounted to the sleeve for longitudinal movement, and this is...
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5342309 |
Syringe having safety shield
A hypodermic syringe has a syringe barrel with opposed proximal and distal ends and a fluid-receiving chamber therebetween. A tip at the distal end has a passage communicating with the...
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5342308 |
Single-use syringe with retractable needle
The syringe has a tubular body slidably housing a plunger connected to a needle, movable between a first, safe position and a second, working position, respectively retracted into and extended from...
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5337756 |
Blood sampling device with a vacuum tube
A blood sampling device has a vacuum tube and a sleeve provided with a two-ended needle. When one end of the needle is placed in a vein in order to take a blood sample, a seal in the vacuum tube is...
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