Body surface positioning and guiding device for lung puncture

The body surface positioning and guiding device comprises a positioning disc, a rotating disc, a T-shaped guider, a first locking mechanism, a second locking mechanism and a semicircular graduated scale, a first round hole is formed in the center of the positioning disc, a second round hole correspo...

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Bibliographische Detailangaben
1. Verfasser: CHEN JIDI
Format: Patent
Sprache:chi ; eng
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