None
Conditions
Interventions
Experimental Group:During the operation, the ultrasonic cutting hemostasis knife system was used for soft tissue cutting and hemostasis.
Control group:During the operation, the already market-available ultrasonic high-frequency surgical integrated surgical equipment was used for soft tissue cutting and hemostasis.
Sponsors
The Second Affiliated Hospital of Zhejiang University School of Medicine
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: (1) The subjects voluntarily participated in the trial and signed the informed consent form. (2) Age range: 18 - 75 years old. Gender not restricted. (3) Patients who need to undergo open surgery or endoscopic surgery using the ultrasound cutting hemostasis knife system. (4) Patients who can communicate well with the researchers and comply with the trial requirements.
Exclusion criteria
Exclusion criteria: (1) Patients with severe heart, liver, kidney, and blood system diseases, as well as severe metabolic disorders (2) Patients requiring ultrasonic knife to close blood vessels with a measured diameter greater than 3mm (3) Patients whose overall condition cannot withstand surgery (4) Patients with systemic infections such as sepsis or bacteremia (5) Patients requiring cutting surgeries on bone tissues and central nervous tissues of the brain and spinal cord (6) Patients requiring tubal ligation surgery (7) Patients with a history of alcohol or drug abuse in the past 6 months (8) Pregnant, lactating, or women with pregnancy plans (9) Patients with mental disorders or those who cannot cooperate with surgical treatment (10) Patients allergic to the test-related equipment or materials, or who have had severe allergic reactions recently (11) Patients who participated in other clinical trials within 3 months before the screening period (12) Other researchers consider not suitable to participate in this clinical trial
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Overall performance excellence rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Surgical situation;Equipment performance evaluation;Success rate of operation;Postoperative drainage situation; | — |
Countries
China
Contacts
Public ContactWang Weilin
The Second Affiliated Hospital of Zhejiang University School of Medicine
Outcome results
None listed