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A syringe is a simple reciprocating pump consisting of a plunger (though in modern syringes, it is actually a piston) that fits tightly within a cylindrical tube called a barrel. The plunger can be linearly pulled and pushed along the inside of the tube, allowing the syringe to take in and expel liquid or gas through a discharge orifice at the ...
Low dead space can be achieved in detachable syringes and needles through designing either the syringe or needle components to have low dead space. Currently, the design of the low dead space needle incorporates a plastic neck that fits within the neck of a standard syringe hub. A low dead space syringe is accomplished by using a standard ...
Safety syringe. A safety syringe is a syringe with a built-in safety mechanism to reduce the risk of needlestick injuries to healthcare workers and others. The needle on a safety syringe can be detachable or permanently attached. On some models, a sheath is placed over the needle, whereas in others the needle retracts into the barrel.
A needlestick injury is the penetration of the skin by a hypodermic needle or other sharp object that has been in contact with blood, tissue or other body fluids before the exposure. [1] Even though the acute physiological effects of a needlestick injury are generally negligible, these injuries can lead to transmission of blood-borne diseases ...
A syringe being prepared for injection of medication. An injection (often and usually referred to as a " shot " in US English, a " jab " in UK English, or a " jag " in Scottish English and Scots) is the act of administering a liquid, especially a drug, into a person's body using a needle (usually a hypodermic needle) and a syringe. [ 1 ]
According to CDC, in 2013, sharing syringes was the cause of HIV infection in 3,096 out of the 47,352 patients who were newly diagnosed with the disease in the United States. [2] According to a study done by New Haven Connecticut's needle exchange program, 67.5% of the needles returned to the facility were contaminated with HIV. [ 9 ]
Equipment include syringes calibrated in tenths and hundredths of a milliliter. The dosage given is usually less than 0.5 mL, less than given subcutaneously or intramuscularly. A 1 ⁄ 4-to-1 ⁄ 2-inch-long (6 to 13 mm) and 26 or 27 gauge thick hypodermic needle is used. [1]
The Tubex Syringe cartridge was developed c. 1943 during World War II by the Wyeth company. It is a drug pre-filled glass cartridge syringe with an attached sterile needle, which is inserted in a reusable stainless steel holder (now plastic). The product was manufactured for immediate injection once the pre-filled cartridge was attached to the ...
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