Parenteral Med Admin Flashcards
3 parts of syringe
tip, barrel, and plunger
slip tip vs leur lock
slip tip= no thread/grooves
leur lock = screws on like light bulb
2 parts not touch on syringe
- tip without needle on it
2. plunger that will go back into barrel
Tuberculin syringe, volume, needle
- always 1 ml volume
- needle typically 25 g, 5/8” length (small length and gauge needle)
Insulin syringe, measurement
- only used to draw up insulin
- measured in UNITS not ml
Carpuject
- prefilled syringe usually with controlled substance
- usually contains IV meds but can use with IM
Shaft of needle
length of needle
- colors do coordinate with size but varies by manufacturer
- 5/8, 1, 1 1/4
gauge of needle size
diameter of needle
- smaller gauge needle = larger diameter
- larger gauge needle = smaller diameter
When to use larger gauge needle?
-increase viscosity of medication = increase size of gauge (smaller #)
Bevel of needle
diagonal slant in tip of needly
Bevel up =
hole facing up
when can you recap a needle?
-unused , clean needle after draw up med
one hand scoop technique
- lay cap flat on surface
- insert needle into cap laying flat on surface
- pick up needle and pull cap onto needle until you hear snap
blunt fill needles
used to fill syringe and draw up med
-not as sharp
Needles for drawing up vs administering med?
- use blunt needle to draw up med
- switch to appropriate length and gauged needle for administration
what does changing between blunt need and administration needle prevent?
irritation on patient skin from medication outside of needle
when reading the measurement on syringe what do you look at?
be in middle of first black line, not the hump
Can you lay an uncapped needle down?
no, change by holding in hand
filter needle
mechanism inside to filter glass out from glass ampoule
when should you use safety needles?
at all times in general patient care
example of med in ampoule
Vitamin K
Ampoule Steps
- TAP top to get med below neck
- wrap neck in ALCOHOL WRAPPER or gauze
- break neck AWAY from body
- FILTER NEEDLE inserted into solution, instill air
- invert needle or leave on table
- pull back to dose, remove needle
- tap to remove air
- remove excess air or med
- scoop to recap
- change to ADMIN NEEDLE
- Discard ampoule in SHARPS
Which way do you break ampoule?
away from you
which part of ampoule do you break?
neck
What is unique about a vial?
Pressurized system that you can instill air into
Vial steps
- remove vial COVERING
- clean with ALCOHOL swab with FRICTION
- fill syringe with AIR EQUIVALENT to dose
- insert needle into MIDDLE of rubber stopper
- INSTILL AIR
- INVERT vial while providing stability
- pull back on plunger to desired dose with tip in fluid
- remove needle/ tap for air bubble
- recap with scoop
- change to ADMIN NEEDLE
- discard blunt needle to SHARPS
reconstituting meds- how to mix it?
follow manufacturer instruction for type of liquid and final concentration
Mixed dose insulin- 2 types?
Regular and NPH
Mixed dose insulin steps
- INSTILL air in BOTH vials with vial flat on table to needle in not in liquid, have ANOTHER NURSE CHECK calculation
- draw up REGULAR insulin , have ANOTHER NURSE CHECK
- Draw up NPH insulin , have ANOTHER NURSE CHECK
which insulin can you push back into vial?
1st, regular
-if push second in = contamination
Regular insulin=
clear
fast acting
“pure”