| abstract |
An interspinous stabilizer, comprising: an interspinous spacer, comprising a central support, having a first direction and a second direction opposite to each other, and an upper side and a lower side perpendicular to the first direction and the second direction; an upper side wing is on the first direction and extending from the upper side of the central support; a lower side wing is on the first direction and extending from the lower side of the central support; an upper protrusion is on the second direction and extending from the upper side of the central support; a lower protrusion is on the second direction and extending from the lower side of the central support; at least one perforation, the perforation traversing through the first direction to the second direction of the central support. |