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Rectal administration is sometimes thought of as a safer alternative to intravenous injection of psychoactive substances, [8] which carries a significant risk of infections and illnesses like pulmonary granulomatosis. [9] However, rectal administration of psychoactive drugs has risks associated with it also. [6]
This is the earliest documented jet injector to administer water or medicine under enough pressure to penetrate the skin without the use of a needle. [20] 1920s: Diesel engines began to be made in large quantities: thus the start of serious risk of accidental jet-injection by their fuel injectors in workshop accidents.
Injector pens may also remove stigma or fear around the use of injection medication in public environments, such as insulin before a meal at a restaurant. [2] Combination injector pens which include multiple medications used to treat a disease are designed to reduce the number of injections a person must use to administer their medications. [3]
accelerate the syringe forward, puncturing the injection site; actuate the piston of the syringe, injecting the drug; deploy a shield to cover the needle; Some injectors are triggered by simply pushing the nose ring against the injection site. In these designs, the protective cap is the primary safety.
The use of a hose connected to a tap, either in a shower or sink, has been reported as the most popular way to administer a douche. [5] Another popular way is with a handheld bulb and syringe designed for rectal douching. [5]
Intramuscular injection, often abbreviated IM, is the injection of a substance into a muscle. In medicine , it is one of several methods for parenteral administration of medications. Intramuscular injection may be preferred because muscles have larger and more numerous blood vessels than subcutaneous tissue, leading to faster absorption than ...
A Murphy drip apparatus [1]. A Murphy drip is a rectal infusion apparatus to administer the medical procedure of proctoclysis, also known as rectoclysis. [2] [3] During the procedure, an end of the Murphy drip is inserted into the rectum and large quantities of liquid are infused into the rectum drop by drop. [4]
Subcutaneous administration is the insertion of medications beneath the skin either by injection or infusion. A subcutaneous injection is administered as a bolus into the subcutis, the layer of skin directly below the dermis and epidermis, collectively referred to as the cutis. The instruments are usually a hypodermic needle and a syringe.