Auxiliary tool for vertebral lamina supporting device
An auxiliary tool for vertebral lamina supporting device includes a first holding member, a second holding member, an elastic member and an adjusting assembly. One end of the first holding member is a first acting portion, and the other end of the first holding member is a first operating portion. T...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | An auxiliary tool for vertebral lamina supporting device includes a first holding member, a second holding member, an elastic member and an adjusting assembly. One end of the first holding member is a first acting portion, and the other end of the first holding member is a first operating portion. The second holding member is pivotally connected to the first holding member. One end of the second holding member is a second acting portion, and the other end of the second holding member is a second operating portion. The elastic member is disposed between the first holding member and the second holding member. The adjusting assembly is disposed between the first holding member and the second holding member. The adjusting assembly is configured to be adjust to reduce a distance between the first operating portion and the second operating portion, so as to increase a distance between the first acting portion and the second acting portion. |
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