Evaluate the Safety and Effectiveness of the Endoscopic Surgical Instrument Control System (SP1000).
Conditions
Interventions
- DEVICE: endoscopic surgical instrument control system (SP1000: single-port laparoscopy)
- DEVICE: endoscopic surgical instrument control system (IS3000: multi-port laparoscopy)
Sponsor
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Collaborators
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