None listed
Conditions
Interventions
experimental group: single-use flexible ureteropelvic endoscopy catheter
Sponsors
Shanghai Sixth People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Sign the informed consent; 2. Aged 18-70 years (including 18 and 70 years old), no gender limit; 3. Patients with upper urinary tract calculi diagnosed by imaging and in line with the indications for ureteroscopic lithotripsy; 4. Kidney or/and ureteral calculi diameter <= 2cm.
Exclusion criteria
Exclusion criteria: 1. The patient has participated in another clinical trial of drugs or medical devices within 3 months; 2. Patients with severe cardiopulmonary insufficiency, history of cerebrovascular accident, and inability to tolerate ureteroscopic lithotripsy; 3. Patients with severe urinary tract infection; 4. Those with abnormal coagulation function; 5. Severe urethral or ureteral stricture, severe deformity and abnormal renal anatomy; 6. Females of childbearing age have positive blood pregnancy tests, and lactating patients; 7. Patients with uncontrolled diabetes and hypertension; 8. Those with stones in the calyceal diverticulum; 9. Other circumstances that the investigator believes may hinder the evaluation of the results or pose a risk to the health of the subjects.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Effectiveness evaluation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Safety evaluation; | — |
Countries
China
Contacts
Public ContactFu Qiang
Shanghai Sixth People's Hospital
Outcome results
None listed