Improve novel back cushion of back laparoscopic surgery patient remaining pipe way comfort level
The utility model discloses an improve novel back cushion of back laparoscopic surgery patient remaining pipe way comfort level, including the back cushion body, back cushion body one side has an outer inclined plane, wholly forms the slope structure, and a recess has been offered to this back cushi...
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Format: | Patent |
Sprache: | chi ; eng |
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