Syringe

PAT. NO.

Title

1951

4,753,634

Fat collection syringe

1952

4,753,345

Hypodermic syringe tray

1953

4,752,287

Syringe check valve

1954

4,751,921

Bone cement syringe

1955

4,747,839

Disposable hypodermic syringe with plastic snap-on needle hub and heat shrink seal therefor

1956

4,747,838

Syringe

1957

4,747,837

Syringe needle recapping protective device

1958

4,747,834

Back-fill syringe

1959

4,747,830

Anti-stick contagion free disposable hypodermic safety syringe

1960

4,747,829

Pre-filled syringe

1961

4,744,791

Syringe with automatic piston retraction

1962

4,744,789

Syringe device for body fat injection

1963

4,743,234

Syringe magnifier

1964

4,743,233

Safety cap syringe

1965

4,741,737

Prefilled ampoule-syringe

1966

4,741,697

Chairside filter/dryer for dental air syringe

1967

4,741,396

Hydrostatic syringe for depositing processing products in wells

1968

4,739,881

Quick open syringe

1969

4,738,664

Pistol grip syringe

1970

4,738,660

Injection syringe

1971

4,737,151

Syringe injector

1972

4,737,150

Two-cannula syringe

1973

4,737,149

Syringe needle shield

1974

4,737,144

Syringe with selectively exposed and enveloped needle

1975

4,735,619

Syringe and syringe actuator

1976

4,735,618

Protective enclosure for hypodermic syringe

1977

4,735,617

Hypodermic syringe needle guard

1978

4,735,611

Projectile syringe for blowpipe

1979

4,732,162

Automatic and position-sensitive syringe and method for nonaspirating or aspirating obtaining of blood samples

1980

4,731,068

Non-reloadable syringe

1981

4,731,059

Combination needle shield/needle guard device positively locked onto detachable needle assemblies for an evacuated blood collection system and a hypodermic syringe

1982

4,728,321

Syringe cap with adhesive holding plug

1983

4,728,320

Syringe cap with hammer

1984

4,725,265

Syringe

1985

4,723,945

Hypodermic syringe

1986

4,723,943

Sheathed syringe

1987

4,720,285

Injection syringe

1988

4,717,384

Pneumatic hypodermic syringe pole

1989

4,715,854

Multidose disposable syringe and method of filling same

1990

4,715,853

Back-fill syringe

1991

4,713,062

Ready to use syringe

1992

4,713,060

Syringe assembly

1993

4,713,056

Non-reusable hypodermic syringe

1994

4,711,637

Syringe lock

1995

4,711,250

Hand-held medical syringe actuator device

1996

4,710,179

Snap-on vernier syringe

1997

4,710,172

High pressure syringe with pressure indicator

1998

4,710,170

Anti-needle strike and anti-drug abuse syringe

1999

4,708,270

Dripless syringe

2000

4,705,509

Power syringe with volume reducing adapter

• Injection syringe with seal structure
• Single use syringe and plunger rod locking device therefor
• Needleless syringe functioning by shock-tube effect, with prior lateral retention of the active principle
• Safety syringe having needle holder capable of fixing secured and easy to drawback
• Hypodermic syringe with selectively retractable needle
• Injection syringe, comprising suction means
• Hydraulic syringe and method of manufacture
• Syringe plunger driver system and method
• Disposable self-shielding unit dose syringe guard
• One-handed single grip position aspiration and injection syringe
• Prefilled, sterilized syringe with a new and improved plug
• Double-barreled syringe with detachable locking mixing tip
• Multiple syringe pump assembly for liquid handler
• Method of delivering fluid with a non-reusable retractable safecty syringe
• Syringe device having a vented piston
• Arterial blood gas syringe including filter member
• Safety syringe with I.V. port access
• High-pressure micro-volume syringe pump
• Nasal syringe sprayer with removable dose limiting structure
• Dental syringe safety sheath with modified duckbill valve
• One-piece glass prefilled syringe system
• Safety syringe with retracting needle
• Disposable safety syringe with retractable shuttle for luer lock needle
• Syringe with retractable needle
• Syringe-filling and medication mixing dispenser
• Self-locking safety syringe
• Hypodermic syringe with needle guard
• Safety syringe with retractable self-biased needle
• Syringe having a retractable needle
• Single use syringe incorporating a sliding protection cap for the needle
• Single use tamper resistant syringe
• Portable case for carrying a syringe with varying plunger positions
• Disposable syringe needle and scalpel holder
• Filling device with sound indicator for filling injection syringe
• Apparatus for disposing of a used hypodermic syringe
• Injection syringe for medical purposes
• Hypodermic syringe needle destroying and sterlizing apparatus and method
• Filter assembly for use with a hypodermic syringe
• Suction syringe with an automatic locking means
• Hand-held medical syringe actuator device
• Dosing means for a hypodermic syringe
• Tamper-resistant hypodermic syringe
• Separator disc and hypodermic syringe incorporating the same and method
• Water pulsating unit for oral syringe
• Disposable injection syringe
• Prefilled, vented two-compartment syringe
• Disposable hypodermic syringe and method of manufacture
• Syringe destroyer with needle disposing cannister
• Conically walled syringe providing a progressively tighter piston fit
• Hypodermic syringe with parts disposable after use