"Medical Cutting Devices Having A Blade Working Body That Defines An Opening For Emitting Coolant Therefrom And Related Methods" in Patent Application Approval Process (USPTO 20230190325).

With respect to an osteotomy, as the blade passes through the cross-section of bone, the freshly-cut bone surfaces remain in constant and direct contact with the rapidly vibrating shaft of the blade. "A variety of ultrasonic surgical devices are now utilized in a number of surgical procedures, including surgical blades that are capable of cutting biological tissues such as bone and cartilage. Furthermore, this ultrasonic blade is not well-suited to cutting large cross-sections of bone and is used almost exclusively in spine, oral or maxillofacial surgeries, which involve cutting of small bones. [Extracted from the article]