Research on the Design of Surgical Auxiliary Equipment Based on AHP, QFD, and PUGH Decision Matrix

Table 12

PUGH decision matrix of surgical auxiliary equipment.

Evaluation indicators	Design solutions for surgical auxiliary equipment
	Option A	Option B	Option C	Option D	Option E
Operation part	S	S	+	S	+
Equipment body	S	−	−	S	S
Manipulator part	S	−	+	−	+
Total “+”	0	0	2	0	1
Total S	3	0	0	2	0
Total “−”	0	1	1	1	0
Net score	0	−2	1	−1	2
Ranking	3	5	2	4	1
Whether to continue	Continue	Suspend	Continue	Suspend	Continue