Surgical laparoscopic operation
Conditions
Interventions
Experimental Group:The puncture apparatus was cleaned using a single-use intracavinal closed lens
Control group:Conventional lens cleaning method (warm saline containing iodophor and then wipe the gauze)
Sponsors
Zhejiang Provincial People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1.Male or female aged = 18 and = 75; 2.Elective surgery patients who need to perform laparoscopic surgery clinically; 3.Patient without serious systemic diseases; 4.Patients who have good compliance, and can cooperate to complete the whole clinical trial; 5.Patients who shall voluntarily participate in this study, and sign the informed consent form before the study begins.
Exclusion criteria
Exclusion criteria: 1.Patients with local or systemic infection; 2.Patients whose coagulation function is abnormal and cannot be corrected; 3.Patients who are allergic to stainless steel materials; 4.Patients with abdominal wall hernia and diaphragmatic hernia; 5.Patients with severe abdominal and pelvic adhesions or diffuse peritonitis; 6.Surgical space of the patient is limited by the huge tumor in abdominal cavity and pelvic cavity; 7.Female subjects who are pregnant or lactating, or intend to become pregnant; 8.Patients who cannot tolerate surgery; 9.Patients with expected poor compliance; 10.Participated in clinical study of other drugs, biological agents or devices within 3 months; 11.Mentally incapacitated or unable to understand the requirements for participation in the study; 12.Other conditions considered inappropriate by the investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Average lens cleaning time; | — |
Secondary
| Measure | Time frame |
|---|---|
| Success rate of puncture;Puncture time;Satisfaction with the operation of the puncture device;Lens cleaning image quality score of the field of view;The freedom of movement of laparoscopic instruments;Operation time;Lens cleaning frequency;The rate of secondary contamination of the lens;Average protection time after coating application; Vital signs;Laboratory examination;Adverse events, serious adverse events and device defects; | — |
Countries
China
Contacts
Public ContactZhang Chengwu
Zhejiang Provincial People's Hospital
Outcome results
None listed