TISSUE COLLECTION DEVICE
A tissue collection device including a sheath member that has a first threaded portion on the inner surface of the sheath member and a puncture tube positionable in the interior of the sheath member. The puncture tube is axially movable in distal and proximal directions relative to the sheath member...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A tissue collection device including a sheath member that has a first threaded portion on the inner surface of the sheath member and a puncture tube positionable in the interior of the sheath member. The puncture tube is axially movable in distal and proximal directions relative to the sheath member. The puncture tube has a second threaded portion on the outer surface of the puncture tube that threadedly engages with the first threaded portion when the puncture tube is within the interior of the sheath member. At least one of the distal end of the sheath member and the distal end of the puncture tube includes a blade to incise tissue from a living body. |
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