Purpose of one-time use of biopsy needle for medical purposes

(1) Assist clinical diagnosis of lesions or provide clues for disease diagnosis.

(2) To understand the nature and development trend of the disease and judge the prognosis of the disease.

(3) Verify and observe the efficacy of drugs to provide reference for clinical drug use.

(4) Participate in clinical research, discover new diseases or new types, and provide histopathological basis for clinical research.