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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 ...
There are many types of safety syringes available on the market. [2] Auto Disable (AD) syringes are designed as a single use syringe, with an internal mechanism blocking the barrel once depressed so it cannot be depressed again. The other type of syringe with a re-use prevention feature is the breaking plunger syringe.
Most autoinjectors are one-use, disposable, spring-loaded syringes (prefilled syringes). By design, autoinjectors are easy to use and are intended for self-administration by patients, administration by untrained personnel, or easy use by healthcare professionals; they can also overcome the hesitation associated with self-administration using a ...
Those profits were also due in part to Mylan's continually raising the price of EpiPens starting in 2009: in 2007, the wholesale price of two EpiPens was about $100; the price was about the same in 2009; by July 2013, the price was about $265; in May 2015, it was around $461; and in May 2016, the price rose again to around $609, [28] around a ...
In organic synthesis, a synthetic procedure will often call for the addition of a reagent "dropwise" with the aid of a syringe or a dropping funnel. The rate of addition for such a procedure is taken to be slow but is otherwise vague: one chemist might consider dropwise to be one drop per second, another five to ten drops per second (almost a ...
The primary use of sterile water for injection is as an ingredient for dilution of other medications (aseptic preparation of parenteral solutions). [6] If it is given by injection into a vein without making it approximately isotonic, breakdown of red blood cells may occur. [3]
This is a list of chartered cities in the Philippines. Philippine cities are classified into three groups: highly urbanized cities ( HUC ), independent component cities ( ICC ), and component cities ( CC ).
In the Philippines, a ZIP code is used by the Philippine Postal Corporation (PhlPost) to simplify the distribution of mail. [1] [2] While its function similar with the ZIP Codes used in the United States, its form and usage are quite different. Its use is not mandatory but highly recommended by the PhlPost.