Parts of Syringe and Needle Flashcards

Study Notes

Syringe and Needle Parts

Hub: The connection point where the needle attaches to the syringe, crucial for stability during injections.
Hilt: The area where the needle shaft is fixed to the hub, providing structural integrity.
Shaft: A long, hollow metal tube that enables the passage of medication, playing a critical role in injection delivery.
Bevel: The angled tip of the needle, designed for easy penetration into tissue, reducing discomfort.
Lumen: The hollow center of the needle, through which the medication is drawn in and expelled.
Barrel: The main body of the syringe that contains the medication; usually marked with measurement indicators.
Thumb Plunger: The component maneuvered by the thumb to push medication through the syringe, essential for controlling dosage.
Flange: A part of the syringe designed to be gripped by the index and middle fingers, aiding in stability while injecting.
Gauge: Refers to the diameter of the needle; higher gauges indicate thinner needles, affecting patient comfort and fluid flow.
Safety Device: Mechanism that automatically activates post-injection to protect against needle-stick injuries.
Sheath: A protective cover that encases the needle before use, preventing contamination and injury.
Syringe: A key medical instrument utilized for the injection or withdrawal of fluids, integral to various medical procedures.
Vacutainer: A specialized device used to hold blood collection tubes, streamlining sample collection and transportation.

Description

Test your knowledge of the essential components of syringes and needles with these informative flashcards. Each card features a term along with its definition, helping you to understand the critical aspects of medical devices used for injections.