| 摘要 |
1522128 Testing kit J T BENNETT 15 June 1977 [15 June 1976] 25051/77 Heading G1B A bacteriological testing kit comprises a cover member having a flat upper surface, downwardly and outwardly depending side walls and a plurality of fluid transfer prongs depending downwardly from said upper surface within said side walls, said prongs being substantially shorter than said side walls, a first tray having a flat upper surface, downwardly and outwardly depending side walls, outwardly extending flange means about the lower edges of said side walls and means defining at least one trough in said upper surface adapted to receive the plurality of prongs of the cover member and a second tray having a flat upper surface, downwardly and outwardly depending side walls, outwardly extending flange means extending about the lower periphery of said side walls and means defining a plurality of individual cavities in the upper surface of said second tray disposed in a pattern identical to the pattern of the prongs on the cover, the external dimensions of said cover member and said first and second tray members being identical to permit nesting of said members during shipment and to permit said cover member to be placed on either of said first and second tray members with the lower edge of the side walls of the cover member resting on said flange means to accurately position said prongs relative to said trough and said cavities, said cover member and said first and second tray means having complementary keys and grooves to permit only a single orientation of said cover means with respect to said first and second tray means and to ensure alignment of said prongs with said trough in said first tray or said cavities in said second tray as said cover is being placed on said trays before said prongs enter into said trough or said cavities. A testing kit of the above type is shown in Fig. 1 and comprises cover 10 and first tray 20. Second tray 30 is indicated in Fig. 3 (not shown).
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