| 摘要 |
PROBLEM TO BE SOLVED: To provide a biopsy needle for collection of increased amount of a sample without failure. SOLUTION: This biopsy needle comprises an inner needle possessing a cavity at one end to receive collected sample, an outer needle possessing an edge at one end and capped on the inner needle, and a body that supports the two needles in such a way that the needles and slide back and forth independently. The inner needle has a tubular shape having a blanking cover, and the opening on another end works as a cavity for the collected sample. An injector is connected to a hub at the rear end of the inner needle as a means for reduced pressure. |
