| 摘要 |
FIELD: medical devices used for incision on skin and blood sampling for analysis. SUBSTANCE: blood sampler has body, lancet, lancet holder, cocking mechanism and trigger button. Cocking mechanism is made in the form of lever with projection hinged to body cover kinematically interacting with lancet holder whose distal part is made in the form of collet clamp which is unclamped by wedge part of slider with flat spring, and proximal part is made in the form of rod with conical head engageable with lock by means of compressions spring provided on the rod of lancet holder. Lock is engageable with trigger bottom. EFFECT: higher safety for operator with cocked mechanism which is interlocked during replacement of lancet. 1 dwg |
