Dry pericardium puncture assembly
The invention discloses a dry pericardium puncture assembly which comprises a puncture needle with a puncture tip, a puncture supporting mechanism arranged in an inner cavity of the puncture needle and connected with the puncture needle and a puncture guide wire arranged in an inner cavity of the pu...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a dry pericardium puncture assembly which comprises a puncture needle with a puncture tip, a puncture supporting mechanism arranged in an inner cavity of the puncture needle and connected with the puncture needle and a puncture guide wire arranged in an inner cavity of the puncture supporting mechanism in a sleeved mode. The puncture supporting mechanism can move back and forth in the inner cavity of the puncture needle until the supporting end of the puncture supporting mechanism is longer than the puncture tip end after the puncture supporting mechanism is connected with the first connecting part; the puncture guide wire is provided with a developing coating section, the developing coating section is provided with a puncture end bent towards one side, the head end of the puncture end is an arc-shaped puncture end, the metal puncture guide wire penetrates through the pericardium and enters the pericardium cavity to complete dry pericardium puncture, the puncture end of the puncture gu |
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