1 Introduction
2 Method
3 Results
Reference product | Function 1: connection to the syringe | Function 2: connection to the handle body | Function 3: connection to the depth regulator | ||||||
---|---|---|---|---|---|---|---|---|---|
Criteria | 6 | 1A | 1B | 2A | 2B | 2C | 3A | 3B | 3C |
Ease of manufacturing | 0 | − | + | 0 | − | 0 | 0 | − | + |
Easy geometry (no undercuts) | 0 | 0 | + | − | − | 0 | + | − | + |
Easy connection with the coupled component | 0 | 0 | + | 0 | + | + | + | − | + |
Reliable connection with the coupled component | 0 | 0 | + | 0 | − | + | − | + | + |
Sum of + | 0 | 4 | 0 | 1 | 2 | 2 | 1 | 4 | |
Sum of 0 | 3 | 0 | 4 | 0 | 2 | 1 | 0 | 0 | |
Sum of − | 1 | 0 | 1 | 3 | 2 | 1 | 3 | 0 | |
SUM | 1 | 4 | −1 | −2 | 0 | 1 | −2 | 4 |