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4950250 |
Collapsible needle cover
A safety enhancing, relatively low-cost, needle cover which is integrally bonded to a disposable needle cannula of a hypodermic syringe and adapted to eliminate the handling and/or destruction of...
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4950252 |
Single hand actuated locking safety catheter and method of use
An assembly of a needle, catheter, and a device for selectively protecting the needle tip from inadvertent needle sticks is disclosed, characterized by use of elongate housing, having a needle...
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4947863 |
Energy-dissipating, safety blood collection tube holder
A disposable blood collection tube holder having particular application to the field of vacuum tube phlebotomy and being characterized by maximum safety and the ability to avoid an accidental...
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4946446 |
Retractable needle
Safety hypodermic needle apparatus for disposing of a needle safely after use. The apparatus comprises a housing containing a plunger on which is mounted a needle at one end and an adapter at the...
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4946447 |
Protective cover for hypodermic needle
A protective sleeve for the needle of a hypodermic syringe includes a formed resilient plastic body. The body is split longitudinally to form slightly greater than a semicylinder. The body is...
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4944397 |
Disposable covered needle for syringe
A covered needle assembly having a needle member and a cover member pivotably connected to each other, the cover member having a long narrow opening for the needle to pass through when the cover...
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4944725 |
Safety needle apparatus
An intravenous catheter apparatus which protects a clinician from accidental puncture which may result in the transfer of dangerous infections. The catheter is introduced with the aid of a needle,...
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4943283 |
Blood collecting apparatus with shielded needles
An apparatus for collecting blood or other body fluid from a donor, in which a length of tubing has a first needle on one end for insertion into the vein of a donor, and a frangible joint between...
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4943281 |
Syringe
A syringe with a cannula and a cylindrical tube and a cannula guard, wherein the cannula guard has a protective bow which is displaceable inwardly towards the cylindrical tube to retract the...
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4943282 |
Shield for devices capable of penetrating skin
A shield to selectively surround a needle or other sharp protrusion on a medical device, such as a syringe, to inhibit accidental injury.
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4943284 |
Sheath for devices for injecting or withdrawing body fluids
A device for sterile disposal of a device used to withdraw or inject fluids from or into the body comprising a tubular sheath disposed in a rolled-up fashion around the body fluid device proximate...
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4938745 |
Needle guard with visual confirmation of lock
A non-rotatable axially translatable anterior guard includes a detachable tab for creating an aperture to exteriorize and expose, upon posterior translation along a single or double ended needle...
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4936830 |
Prefilled syringe
A prefilled syringe is disclosed which comprises a syringe body with a slidable piston defining a compartment therein containing a substance to be injected. An injection needle is arranged for...
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4935011 |
Sheath for intravenous needle
A multi-panel shield or sheath constructed to define an envelope into which an intravenous needle having a sharpened cannula may be withdrawn upon removal from a vein. The envelope has a...
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4935016 |
Syringe
Disclosed is a syringe including a barrel 12 having a needle 14 extending outwardly therefrom and a guard member 22 carried on the barrel, and movable between a retracted position exposing said...
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4932947 |
Syringe apparatus
Disposable syringe apparatus is provided having a fluid cylinder and needle which is automatically retracted into a protective sleeve in the event of a release of the plunger or in the event the...
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4932946 |
Hub-mounted, slit-elastic needle guard
Intravenous needle sheaths are described which can be used safely for exposing the recapping the sharp tips. The sheaths comprise partially slit concentric or eccentric elastic tubes with special...
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4932945 |
Disposable shielded catheter-cannula insertion needle
A disposable, shielded catheter-cannula insertion needle wherein a catheter-cannula assembly is detachably connected to the distal end of a housing having a piston assembly slidably mounted...
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4932940 |
Needle guard device
A needle guard for use with hypodermic syringes and the like to prevent accidental puncturing of the skin of a person who comes in contact with a syringe after it has been used. The invention does...
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4931048 |
Medical device
Disclosed is a medical device used with a syringe or the like that includes a needle protected by a guard. The needle has a connector at one end opposite its tip which enables it to be connected to...
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4929237 |
Hypodermic needle protection device
A safety device for preventing contact with exposed contaminated hypodermic needles includes a housing unit, syringe, hypodermic needle, spring for retracting the hypodermic needle and safety...
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4927414 |
Syringe with safety retracting needle
A hollow needle projects from the "forward" end of a syringe barrel or an adjacent auxiliary retraction barrel. After use to inject or withdraw liquid from a patient, the needle is released from...
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4927417 |
Safety sleeve adapter
An adapter for mounting a protective sleeve or needle guard on a syringe or other needle fitting is provided including a first locking portion for engagement with a locking portion at an end of a...
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4927416 |
User-protective hypodermic syringe holder
A user-protective holder for use with a hypodermic syringe comprises a unitary tubular holder member adapted to be received over the syringe barrel, a coupling device for securing the holder member...
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4927018 |
Disposable covered needle safety assembly
A needle assembly and cylindrical cover housing which are usable with a conventional hypodermic syringe. The needle assembly has a circular mount on it with catch slots and slanted surfaces. The...
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4927415 |
Apparatus for safe use and disposal of needles
The disclosure is directed to an apparatus for preventing needle pricks and for safely disposing used intravenous needles. The apparatus comprises a longitudinal body, having first and second ends,...
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4923447 |
Syringe assembly
A syringe assembly comprises an elongated tubular syringe barrel having a tubular needled mounted to one end and a plunger slidably disposed within the barrel. A hollow outer casing is mounted to...
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4917673 |
Assembly for the protection against inadvertent puncture by medical needles
A protection assembly to protect medical personnel from being inadvertently punctured by the pointed end of a medical needle of the type normally associated with a syringe, catheter assembly or...
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4917672 |
Shield for an hypodermic syringe injection needle
A shield for the injection needle of an hypodermic syringe, comprises a movable shield sleeve having a channel extending therethrough from the top to the bottom and having upper and lower portions...
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4917679 |
Syringe with protective sleeve
The combination of a syringe which includes a barrel and a needle projecting from one end of the barrel, and a protector slidably mounted on the syringe barrel. A guard portion in the protector...
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4915701 |
Protective device and syringe
A protective device for a re-useable syringe comprising a tubular sheath mounted on the syringe barrel for reciprocal movement therein between an extended position wherein it covers the hypodermic...
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4915697 |
Hypodermic needle assembly
A needle assembly especially suited for hypodermic syringe use in which an axially collapsible sleeve is positioned over the needle. The sleeve includes an upper axially rigid portion sized to...
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4911694 |
Syringe needle sheath
A syringe needle assembly including a needle having at least one point for use in a syringe assembly, including a needle shaft with at least one point at one end for entering the patient and one...
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4911693 |
Hypodermic syringe needle guard
A first cylindrically shaped part surrounds and is fixed to the needle base which is mounted on the forward end of the syringe body. A second cylindrical part is mounted within the first part for...
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4911706 |
Automatic needle cover
An automatic needle cover is mounted onto the base of a hypodermic needle on a syringe and leaves the needle exposed for initial use, such as for withdrawing blood or the like. A releasable tab is...
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4909795 |
Non-reusable syringe
A non-reusable syringe has inner and outer barrels including a needle connected by a hub to the inner barrel and a plunger attached to the outer barrel and received within the inner barrel. A pair...
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4909793 |
Intravenous catheter apparatus with retractable stylet
The present invention provides an intravenous catheter apparatus having a retractable stylet, comprising a cannula member positioned at the end of a catheter, affixed to an end portion of a stylet...
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4909290 |
Safety device for filling liquids in drug bottles and drawing said liquids therefrom
The device includes a syringe and an apparatus for coupling the syringe to a drug holding bottle and the like, the apparatus defining an enclosed chamber wherein there is housed a needle to be...
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4908023 |
Syringe assembly
A syringe assembly having a hollow barrel, a plunger and a hypodermic needle and is discardable after a single use. The hypodermic needle has a first end fixedly secured to and in communication...
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4906236 |
Self-sheathing hypodermic needle
A needle assembly comprises a needle having a sharp point encased within and movable with respect to a sheath having a blunt end. A hub attached to the sheath has a recess therein for receiving a...
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4900307 |
Safety retracting needle for use with syringe
A hollow needle projects from the "forward" end of a hollow handle. A syringe communicates with the interior of the needle by way of the hollow handle. After use for passing liquid between the...
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4900311 |
Hypodermic syringe
A hypodermic syringe has a needle guard of elliptical cross section which is releasable by compressing the needle guard along its major axis, and, which can be moved between an extended and a...
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4900310 |
Protective device for cannula used to draw blood
A protective device for enclosing the scarf of a cannula used to draw blood includes an elongated sheath open at one end and having stop means at the other end. A piston is disposed in the sheath...
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4898590 |
Syringe having protective sleeve
A syringe is provided which includes a sleeve for protecting against accidental needle stick. The syringe includes a cylindrical barrel including a pair of opposing openings, one of which is...
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4897083 |
Syringe needle guard
A telescoping guard for a hypodermic syringe needle assembly has an inner section that is securely connected to the upper section of a standard needle assembly hub. The guard can be telescopically...
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4894055 |
Needle guard assembly for use with hypodermic syringes and the like
A needle guard assembly for use in conjunction with a syringe or like device having a needle projecting from one end thereof comprising a first tubular member having one end constructed to...
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4892521 |
Protective cover for hypodermic needle
A protective cover for a hypodermic needle employs a pair of guide rods for guiding a protective cap from a retracted position to an extended protective position for shielding the hypodermic...
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4892107 |
Single use, safety blood collection device
A shielded safety syringe comprising a cylindrical outer sleeve and an inner needle carrier holding a double-pointed needle in fluid communication with a vacuum tube and slidable within the outer...
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4887998 |
Hypodermic needle guard
An apparatus for preventing injury from a used hypodermic needle. Prior to withdrawal from below the skin, a spring-loaded mechanism is deployed which advances a protective sheath towards the tip...
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4883068 |
Blood sampling device and method
A disposable blood sampling device wherein inner and outer spaced apart pad members, separated by a compressible pad-bridging enclosure respectively carry an axially extending evacuated collecting...
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