| 摘要 |
PCT No. PCT/SE92/00596 Sec. 371 Date May 3, 1993 Sec. 102(e) Date May 3, 1993 PCT Filed Aug. 31, 1992 PCT Pub. No. WO93/05835 PCT Pub. Date Apr. 1, 1993.A device for limiting the penetration of an injection needle when an injection is administered from an injection apparatus comprises an exterior sleeve (1) arranged around the front part of the injection apparatus (2). In its foremost position, the sleeve (1) surrounds the needle (8) completely, and it may be displaced rearwards while overcoming a spring force (6), to expose the needle (8).
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