| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid sampling needle with which pain is reduced by minimizing wound and irreducibly minimum body liquid such as blood can be sampled, and to provide a liquid sampling apparatus using the liquid sampling needle. SOLUTION: The liquid sampling needle 1 which consists of a small diameter part 2 having a diameter of≤200μm to be inserted into a living body and a large diameter part 3 formed in connection with the small diameter part 2 and having a diameter larger than that of the small diameter part 2 and which comprises a communicating hole 4 communicated with the insides of the small diameter part 2 and the large diameter part 3 comprises a connection part 5 to be connected with a suction means for sucking the body liquid such as the blood within the communicating hole 4. COPYRIGHT: (C)2004,JPO
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