Special cover frame for ophthalmologic operation
The invention provides a special cover frame for ophthalmologic operation, which comprises a base, two groups of supporting cylinders which can be slidably mounted are arranged on the base, a cross rod is arranged on the supporting cylinders, a mounting frame is arranged on the cross rod, rotatable...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention provides a special cover frame for ophthalmologic operation, which comprises a base, two groups of supporting cylinders which can be slidably mounted are arranged on the base, a cross rod is arranged on the supporting cylinders, a mounting frame is arranged on the cross rod, rotatable winding drums are arranged on the mounting frame, two ends of cover cloth are detachably connected with the two groups of winding drums respectively, and a through hole for surgical operation is formed in the cover cloth. A winding assembly connected with the winding drum is arranged on the mounting frame, the winding drum is driven by the winding assembly to rotate to wind the end of the cover cloth, a driving mechanism is arranged in the winding drum, and the winding drum is driven by the driving mechanism to rotate reversely to release winding of the cover cloth. According to the cover frame, the cover cloth can be conveniently replaced, and after the cover cloth is replaced by a new cover cloth, the end part of |
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