发明名称 Disposable allergy skin testing kit
摘要 A disposable allergy skin testing kit that is formed from a top layer sheet, a membrane sheet, and a bottom layer sheet. The bottom sheet has a plurality of recesses formed at predetermined locations to form chambers into which a predetermined antigen has been deposited. The membrane sheet covers these chambers and forms a liquid tight seal. The top layer sheet has an aperture formed in it above each of the antigen chambers. A pushbutton needle assembly is mounted in each of these apertures and it has a disk-shaped pushbutton with a needle extending downwardly from its bottom surface. Flexible support arms attached to the edge of the apertures and the disk-shaped pushbutton allow it to be depressed a sufficient distance in order to rupture the antigen chamber and travel downwardly entirely through it so that the needle penetrates into the patient's skin taking antigen with it. A protector sheet is removably received between the top layer sheet and the membrane sheet prior to the allergy skin testing kit being used.
申请公布号 US5104620(A) 申请公布日期 1992.04.14
申请号 US19900559660 申请日期 1990.07.30
申请人 WILEY, FRED R.;BRANDON, MILAN L. 发明人 WILEY, FRED R.;BRANDON, MILAN L.
分类号 A61B5/103;A61B17/20 主分类号 A61B5/103
代理机构 代理人
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