The described technology pertains to a sampling device (100) designed for fine-needle aspiration, addressing challenges in obtaining high-quality cytological samples. The device comprises a body (110) configured to hold a disposable
syringe (120), a first
actuator (130) for sliding the
syringe housing (121) along its longitudinal axis (122), and a second
actuator (140) for sliding the
syringe plunger (123) along the same axis. A control arrangement (160) operates the device in various
modes, including loading, idle, ready, sampling, and unloading, by controlling
actuator movements within predefined
stroke limits. The device facilitates precise
sample collection through synchronized or independent actuator motions, creating vacuum conditions and enabling reciprocating movements for tissue extraction. The
assembly includes a disposable syringe and needle (150), and the method involves sequential operational
modes for
sample collection and preparation for analysis. The described technology enhances
diagnostic accuracy, reduces operator dependency, and minimizes patient risks.