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Trocar for puncturing pulmonary cavities or pleura.
Trocar for puncturing pulmonary cavities or pleura.
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机译:用于穿刺肺腔或胸膜的套管针。
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摘要
Trocar for puncturing lung cavities and pleura wherein the cannula carries an extra branch at an acute angle to connect the apparatus pneumo or gauge presented at the top of its end a channel or groove which fits the corresponding projection of the piece intermediate or security.
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