To evaluate the safety and effectiveness of water triggered medical bioadhesive for meniscus tear repair

Inclusion Criteria:

• 1. The patient is aged between 18 and 60 years old (including 18 and 60 years old), regardless of gender; 2. Unilateral meniscus tear of the knee joint; 3. Normal joint range of motion; 4. The subjects agree to participate in this trial and sign the "Subject Informed Consent Form".

Exclusion Criteria:

• 1. Body mass index BMI>32 kg/m2 (BMI=weight divided by height squared); 2. Patients with abnormal lower limb force lines that require correction; 3. Patients with multiple ligament injuries or complete meniscectomy; 4. Individuals with a history of allergies to biological glue as the chief complaint; 5. Patients with more than 2 or extensive cartilage defects in a single knee joint, and patients with bilateral knee joint cartilage defects; 6. Those who have undergone open knee surgery within the past 6 months; 7. Pregnant or lactating women, or those who plan to conceive during the trial period, and those whose blood HCG test results are positive before the trial; 8. Patients with infectious, immune, or metabolic arthritis in the knee joint; 9. Patients who participated in any other clinical trial or did not reach the trial endpoint within the first 3 months prior to enrollment; 10. Other circumstances determined by the researcher to be unsuitable for inclusion in this study.