| 摘要 |
FIELD: medical engineering. ^ SUBSTANCE: device has single-use plastic casing having a needle with piercing part inserted into it. The piercing needle part is enclosed into collapsible plastic end piece manufactured as cylinder and allows access to the piercing needle part. Cylinder diameter is greater than that of the plastic casing. The single-use plastic casing has technological window for fixing finger. The needle with piercing part is manufactured from steel wire. The piercing needle part is grinded at an angle of 25°. ^ EFFECT: high accuracy in controlling pierce depth; accelerated wound healing; prolonged service life. ^ 2 cl, 1 dwg |
