3/4 Term Test Flashcards
antropometric
how devices interact with the body
Scientific Management Taylorism
Frederick Winslow Taylor
4 Usability Principles
Intuitive Familiar Semantically Correct Practical (FIPS)
Intuitive
It does what I expect
Familiar
works like ones i’ve used before
Semantically Correct
form matches function
practical
does what I need, when I need it
usability attributes
visibility mental models affordances and constraints mapping feedback error (ACEFMMV)
HCD Methods
designed to gain empathetic understanding of stakeholders and user needs
user observations
watching people gives you clues about what they think and feel
user interviews
get feedback on a project
Role playing and co-designing
act out the use of your device as various users
prototype vs model vs proof of concept
prototype - first full scale and functional form
model - mini representation of something
proof of concept - test part of a design
laser cutter vs water jet
same thing but water jet can cut all metal woods and plastic
TRAK Mill vs CNC
2axis vs 3 axis
3D printing
good to verify scale and fit but not structural
when was the FDA founded
1862
how many carcinogens in cigarette
70
device definition
affect structure of body without chemical reaction or metabolism
which class has the most risk
Class 3
class I
non life sustaining
failure doesn’t pose risk to life
General controls
class I are exempt from ___
premarket notification, 510K
Class II
non life sustaining
ex. wheelchair, BP monitor
class II are subjet to __
standards and guidance documents