Patent ID: 8109960
Filing Date: 2012-02-07
Classification: A61B

Abstract:
1. A patient's skin puncturing device comprising: a body in which is seated a pricking needle assembly and a push-button arranged in an upper portion of the body, wherein between the push-button and the pricking needle assembly at least two driving springs are arranged, and between the body and the pricking needle assembly at least two return springs are arranged, wherein the at least two driving springs are connected by upper ends with the push-button provided with a pushing face and the at least two return springs are connected with the body, wherein the pricking needle assembly has wherein in a releasing phase of the pricking needle assembly, the lower surfaces of the wings are separate from the return springs, and wherein in an after release and pricking phase of the pricking needle assembly, the driving springs contact and push the upper surfaces of the wings in a driving direction toward the return springs and release from contact with the upper surfaces of the wings when the driving springs reach full decompression.