SAFETY SYRINGE PATENTS

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U.S. Patent #4,804,370 Disease Control Syringe Having a retractable Needle. (DCS™)

Note: Contains significantly broad claim, #1, that protects any safety syringe assembly with a needle that can be retracted and canted.

U.S. Patent #4,770,655 Disease Control Syringe Having a Retractable Needle. (DCS™)

Note: Contains narrower claim, but includes definitive safety mechanism: upon needle retracting it is locked in the retracting mechanism.

U.S. Patent #4,834,717 Disposable, Pre-Sterilizable Syringe for a Prefilled Medication Cartridge. (C-16™)

Note: Broad claim for a cartridge based, needle-retracting, safety-syringe. Low cost syringe system: only two plastic parts.

U.S. Patent #4,808,169 Disposable Safety Syringe Having Means for Retracting its Needle Cannula into its Medication Cartridge. (C-10™)

U.S. Patent #4,931,040 Disposable Safety Syringe Having Means for Retracting its Needle Cannula into its Medication Cartridge. (RETROJECT™)

Note: (Newest Version. More practicable.) Safety injector system with replaceable medication cartridges where the needle can be retracted inside the replaceable cartridge; holder can be used over and over. Low Cost system. RETROJECT.

U.S. Patent #5,336,186 Safety syringe with displaceable barrel hub. (AANSADA II™)

Note: Syringe with retractable needle, controlled by the rotation and manipulation of the stem. Requires rotation of needle hub relative to the barrel to retract the needle. Broad claim patent.

U.S. Patent #5,405,326 Disposable safety syringe with retractable shuttle for luer lock needle. (C-18™)

Note: Safety syringe system, using standard pre-filled cartridge, and luer-lock needle. Good for pre-filled system, which encompasses 1/10 of industry medication.

U.S. Patent #5,267,973 Safety syringe with off-axis needle cannula. (NOVA II™)

Note: Safety syringe with a side mounted, telescoping needle.

U.S. Patent #5,445,620 Disposable safety syringe with retractable shuttle for Wyeth medication cartridge. (C-18 "W"™)

Note: Pre-filled cartridge based safety syringe for specific type of cartridge.

U.S. Patent #5,122,118 Automatic-Needle Retracting Syringe. (SEDAC™)

Note: Concept for a single-use, auto-retracting safety syringe. Provides broad spectrum patent protection for auto-retract mechanisms.

U.S. Patent #4,944,723 Universal Disposable Safety Syringe System. Syringe with integral retracting and canting mechanism; double-ended needle. (NOVAJECT™)

Note: NOVAJECT. Universal Disposable Safety Syringe System. Syringe with integral retracting and canting mechanism; double-ended needle.

U.S. Patent #5,104,378 Syringe Having Means for Retracting, Canting and Destroying a Needle Cannula. (NOVAJECT II™)

Note: NOVAJECT II. Syringe with integral retracting and canting mechanism; single ended needle. Needle/ syringe combination that worked well.

U.S. Patent #5,514,107 Safety syringe adapter for cartridge-needle unit. (C-18 "S-C"™)

Note: A cartridge based safety syringe with retracting needle.

U.S. Patent #5,536,253 Pre-filled safety syringe having a retractable needle. (HYTRACT™)

Note: RETROJECT syringe. Pre-filled cartridge safety syringe with push button needle retraction.

U.S. Patent #5,458,576 Safety syringe with retracting needle. (AUTO-SAFE™)

Note: Low-cost, two-part syringe, with needle retraction.

U.S. Patent #5,135,507 One-piece syringe. (ONE-PIECE™)

Note: Concept for an extreme low-cost safety syringe.

These represent Sixteen (16) of Habley's Safety Syringe Patents. Many others are available for licensing.

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