| abstract |
The invention discloses a collection device for quantitatively collecting dried blood spots, which comprises a sample collection ring with two through ends, a sample carrying sheet and a quantitative capillary tube for sampling, wherein the sample carrying sheet is detachably arranged in the sample collection ring. The invention can quantitatively collect blood samples, can directly seal and send the samples without drying in the air, avoids punching and sampling, reduces cross contamination, improves the accuracy of the quantitative detection result of dried blood spots, and integrally completes the operations of quantitative collection and storage of the samples, input of sample information and sending of the samples through the device. |