Medical instrument retainer assembly

摘要: A retainer assembly for locating a medical device in container having wall with vent hole. The includes an undersurface that is larger than the hole and axial passage selected length cross section extending into from surface. also keeper head sleeve to end. has substantially same cross-section as shorter axially so when surface engaged one face of aligned by frictionally engaging its until contacts opposite wall, becomes securely, but releasably, anchored wall.