Tooth pad for trachea cannula

Tooth pad for trachea cannula, the tooth cushion comprises a tooth cushion body, the tooth cushion body is formed by integrally combining a cylinder and a circular truncated cone, through holes are correspondingly formed in the cylinder and the circular truncated cone in the axis direction, arc-shap...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHU CHANGJU, ZHU ZHIQIANG, ZHANG TIANCAI, DOU DONGQING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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