The pen needle assembly body (701), the hub (731) with the hub (731) locking, the needle of the metal make which is connected (721) it includes. The cover component (711), the needle (721) you remove the hub in order to cover one end and possibly accept. The seal component (741), the needle (721) covers the second edge. The needle of the metal make (721), the pen needle assembly body other than (701) one component is produced at least from the biodegradation characteristic macromolecule, the medicine dosage equipment (100) the pen needle assembly body which is kind, from to the environment of for the sake of (701) offers with that.ペン針組立体(701)は、ハブ(731)とハブ(731)に固定して結合された金属製の針(721)を含む。カバー部材(711)が、針(721)の第一端を覆うためにハブを取り外し可能に受け入れる。シール部材(741)が、針(721)の第二端を覆う。金属製の針(721)以外の、ペン針組立体(701)の少なくとも一つの構成要素は、生分解性の高分子から製造され、それにより、薬剤投与機器(100)のための、より環境に親切なペン針組立体(701)を提供する。
