Abstract: A simulation device for simulating a surgical procedure includes an open box and a three-dimensional model of a bony or soft tissue anatomical structure that is positionable in the open box. A box cover is positionable over the open box. Advantageously, the box cover includes surface structures that simulate anatomical structures relevant to the surgical procedure.

Abstract: A bicycle control device mounting assembly for mounting a bicycle control device to a bicycle handlebar having a handlebar central axis and a handlebar opening disposed in the handlebar a distance removed from an end of the handlebar. The bicycle control device mounting assembly comprises a connector assembly. The connector assembly comprises a first connector moveable relative to the handlebar central axis within a first mounting adjustment range and a second connector moveable relative to the handlebar central axis within a second mounting adjustment range.

Abstract: A bicycle control device mounting assembly for mounting a bicycle control device to a bicycle handlebar having a handlebar central axis and a handlebar opening disposed in the handlebar a distance removed from an end of the handlebar. The bicycle control device mounting assembly comprises a connector assembly. The connector assembly comprises a first connector moveable relative to the handlebar central axis within a first mounting adjustment range and a second connector moveable relative to the handlebar central axis within a second mounting adjustment range.

Abstract: A projection apparatus comprising a projection module, a driver module, a power circuitry and a casing is provided. The driver module is electrically connected to the projection module. The power circuitry is electrically connected to the driver module and has a first port for connecting to a universal serial bus (USB) port of a computer through a transmission cable. The casing encloses the projection module, the driver module and the power circuitry but exposes a portion of the first port. The projection apparatus is electrically connected to the USB port of the computer, and the power of the projection apparatus is provided through the computer so that an adapter is no longer required. Therefore, the projection apparatus is more convenient to users.

Abstract: A strap shoe. The shoe includes an outsole, a retaining piece, a strap, and a pad. The outsole is provided in the upper side with a receiving slot for receiving the retaining piece which is provided in the upper side with strap slots. The strap is provided with engagement pieces and is detachably fastened to the retaining piece such that the engagement pieces of the strap are removably retained in the strap slots of the retaining piece.

Abstract: A strap shoe comprises an outsole, a retaining piece, a strap, and a pad, the outsole is provided in the upper side with a receiving slot for receiving the retaining piece which is provided in the upper side with a plurality of strap slots. The strap is provided with a plurality of engagement pieces and is detachably fastened to the retaining piece such that the engagement pieces of the strap are removably retained in the strap slots of the retaining piece.

Abstract: A footwear. The footwear includes an outsole, an insole, a pad, and an instep strap. The outsole is provided with retaining blocks which are in turn provided with a position confining portion. The instep strap is provided in two longitudinal ends with a retaining piece. The instep strap is detachably fastened with the outsole such that the retaining piece of the instep strap is detachably retained by the position confining portion of the retaining blocks of the outsole.