How to do medical disposable tissue biopsy needle

biopsy (biopsy) is referred to as "biopsy", also called surgical pathology examination, referred to as "external examination". It refers to the technology of removing diseased tissue from the patient for pathological examination by cutting, forceps or puncture in response to the need of diagnosis and treatment. This is the most important part of diagnostic pathology, which can make a clear histopathological diagnosis for the vast majority of cases submitted for examination, and is regarded as the final clinical diagnosis.

【 Scope of application of biopsy 】

(1) surgically removed organs and tissues, such as appendix, thyroid, gallbladder, lymph nodes, etc.

(2) Puncture tissue extraction, such as liver, kidney, lymph node puncture tissue.

(3) Small pieces of tissue cut from the lesion site, including the lesion tissue taken by endoscopic forceps such as fibergastroscope and fiberbronchoscope.