Blood withdrawal device, particularly during childbirth or for infant, comprises housing with opening, where blood withdrawal device generates low pressure and compression, and compression unit is provided at opened end of housing

摘要

The blood withdrawal device comprises a housing (1) with an opening. The blood withdrawal device generates a low pressure and compression. A compression unit (23) is provided at an opened end of the housing. The compression unit is attached on an infantile head through vagina of mother during a birth. A low pressure is generated by a pressure element (6), provided in the housing for reinforcing a blood circulation of a child scalp. A recess or cut has a stretching and cutting instrument (2) to carry out a limiting movement in the scalp.