Parts of Syringe and Needle Flashcards

Questions and Answers

What is the lumen of a needle?

Where needle meets syringe

Part of syringe that holds medication

Slanted end of the needle

Hollow part of the needle (correct)

What does the bevel of a needle refer to?

Slanted end of the needle

What is the barrel in a syringe?

Part of syringe that holds medication

What is the function of the hub in a syringe?

Where needle meets syringe Signup and view all the answers

What is the role of the thumb plunger?

Pushes medication through syringe Signup and view all the answers

What is the purpose of the flange on a syringe?

Designed for index and middle finger to hold while thumb plunger is pushed Signup and view all the answers

What does gauge refer to in the context of needles?

Size of the needle Signup and view all the answers

What is measured at the bottom of the rubber stopper?

Where medication is measured with barrel gauge Signup and view all the answers

What does it mean to break the seal on a syringe?

Pull plunger back and forth to loosen the seal Signup and view all the answers

What is a safety device in the context of injections?

Activated immediately after injection Signup and view all the answers

What is the sheath of a needle?

Covers the needle Signup and view all the answers

What does the shaft refer to in relation to a needle?

The needle's outer portion Signup and view all the answers

Study Notes

Syringe and Needle Components

Lumen: The hollow internal section of the needle allowing fluid passage.
Bevel: The slanted tip of the needle which facilitates smooth entry into tissues.
Barrel: The body of the syringe that holds the medication in place.
Hub: The connection point where the needle attaches to the syringe, ensuring a secure fit.
Thumb Plunger: The mechanism that is pressed to inject medication through the syringe.
Flange: An attachment designed for the index and middle fingers, providing stability while injecting.
Gauge: A measurement indicating the size of the needle; smaller numbers represent larger diameters.
Bottom of Rubber Stopper: The point used to measure medication accurately within the barrel gauge.
Break the Seal: A process to prepare the syringe for use by pulling the plunger back and forth to loosen any seals.
Safety Device: A feature incorporated into needles that activates post-injection to prevent needle stick injuries.
Sheath: A protective covering that guards the needle before use.
Shaft: The outer portion of the needle that connects the bevel to the hub, affecting the length and penetration depth.

Description

This quiz provides a set of flashcards that cover essential terminology related to the parts of syringes and needles. Each card includes a specific word and its definition, helping you to familiarize yourself with important concepts in medical practice. Ideal for students in healthcare or nursing programs.