An apparatus for shielding butterfly-type needles to protect against accidental needle stick injuries after use. The apparatus includes a locking mechanism for permanently locking the needle within a shield.
申请公布号
US5921969(A)
申请公布日期
1999.07.13
申请号
US19970837774
申请日期
1997.04.22
申请人
VALLELUNGA, ANTHONY J.;PAQUIN, THOMAS T.;KLOSS, JAMES L.
发明人
VALLELUNGA, ANTHONY J.;PAQUIN, THOMAS T.;KLOSS, JAMES L.