| 摘要 |
A blood lancet is provided to reduce a stinging pain by dulling nerves by previously stimulating a blood-gathering point. A contact surface(4) contacts the body and includes a needle hole(2). A needle(6) is selectively protruded from the needle hole of the contact surface and is pricked with a predetermined depth in the body. A triggering unit(10) triggers the needle. A plurality of stimulus protrusion(16) surround the blood-gathering point in the contact surface.
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