| 摘要 |
1. A fertility tester comprising a circular disc having a top and a bottom and a plurality of at least partially transparent regions concentrically disposed therealong, support means, on which said disc is rotatably mounted, and masking means fixedly mounted relative to said support means and covering a portion of said disc thereby preventing viewing of some of said transparent regions, said masking means furtner having an opening through which at least one of said transparent regions is exposed for enabling a woman to place her saliva thereon, said disc being rotatable relative to said masking means whereby any one of said transparent regions may be exposed. 2. A fertility tester according to Claim 1, wherein said support means comprises a housing, said disc being removable and rotatably mounted therein, and said masking means comprises a cover-removable mounted on said housing whereby said cover partially masks said disc when said cover is mounted on said housing, and said disc can be removed from said housing when said cover is removed therefrom. 3. A. fertility tester according to Claim 2 wherein said housing comprises a circumferential ledge for supporting the outer circumference of the bottom of said disc. 4. A fertility tester according to Claim 2 wherein said cover has a notch in its outer circumference defining said opening. 5. A fertility tester according to Claim 1 wherein said masking means has an: opening for providing a view of one of said transparent regions. 6. A fertility tester according to Claim 5 further comprising ocular means mounted over said -masking means opening for providing an enlarged view of one of said transparent regions. 7. A fertility tester according to clam 5 further comprising illumination means mounted on said support means in alignment with said masking means opening for illuminating the saliva on said disc. 8. A fertility tester according to Claim 5 wherein said disc is implanted with an identifying indicium for each of said transparent regions and said mask masking means has an aperture for exposing the indicium corresponding the transparent region under view. |
