Living kidney tissue puncturing sampling needle
The invention discloses a living kidney tissue puncturing sampling needle. The needle comprises a hollow puncturing tube, wherein a sampling hole is formed in the tube wall at the front end of the hollow puncturing tube, and a sample storing tube is installed in the tube in a sleeving manner; a samp...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a living kidney tissue puncturing sampling needle. The needle comprises a hollow puncturing tube, wherein a sampling hole is formed in the tube wall at the front end of the hollow puncturing tube, and a sample storing tube is installed in the tube in a sleeving manner; a sample storing groove is formed in the tube wall at the front end of the sample storing tube, and the edge of the groove is subjected to edge opening; the sampling hole and the sample storing groove are formed in the same axial position; the end part of the hollow puncturing tube is of a solid sharp tip structure. By rotating a rotary cut tube in the middle, a sample falling into the sample storing groove is separated from a boxy, and the wound area is small. The end part of the hollow puncturing tube is of the solid sharp tip structure, and histocyte can be prevented from entering a crack between the sample storing tube and the hollow puncturing tube when Lesion organs are punched, so that puncturing is facilitated. T |
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