US Patent 11801144 Methods of making medical devices

Methods of making medical devices are described. An example device is an implant used in spaces between vertebrae in a vertebral column of an animal. The example medical device includes a main body that has a lengthwise axis, a proximal end, a distal end, a length that extends from the proximal end to the distal end, an upper wall, a lower wall, a first lateral wall, a second lateral wall, and defines a plurality of pockets, a plurality of pocket supports, an interior chamber, a plurality of windows, and a recess. A pocket support of the plurality of pocket supports is disposed within each pocket of the plurality of pockets. A first mask includes an elongate member and a plurality of projections and is integrally formed with the medical device main body. The mask is used for performing a finishing process on the device and subsequently removed using a tool.