摘要:
A system to prevent longitudinal lading movement in trailers, containers, boxcars or other freight transport vehicles. A captive crossbar is used to restrain the lading. One end of the crossbar is captured in a guide channel attached to a wall of the transport vehicle. Once the transport vehicle is loaded, a roller device on the captive end of the crossbar enables the operator to position the crossbar along the guide channel easily. The crossbar is then pivoted about the roller assembly to span the loading region of the transport vehicle. As the crossbar is rotated, locking elements on each end of the crossbar engage respective lock receiving apertures defined on each vehicle wall. When the crossbar is not in use it may be stowed within the guide channel, permitting free access to the loading region of the vehicle for the loading and unloading of freight.
摘要:
A vertebral body replacement device, dimensioned for implantation between a first and second vertebral bone is described. The vertebral body replacement device includes a superior endcap, an inferior endcap and a central core between the superior and inferior endcaps. The vertebral body replacement device further includes a fusion aperture extending through the superior and inferior endcaps and central core. The vertebral body replacement device is made of radiolucent material and can be implanted from a lateral or anterior approach to the spine.
摘要:
A minimally invasive surgical procedure, and related systems, for creating a minimally invasive operating corridor from a generally lateral approach, for example for performing corpectomies in the lumbar and thoracic regions of the spine.
摘要:
Systems and methods are described for accessing and operating on an intervertebral disc at the lumbosacral junction via a trans-iliac approach. The instruments and methods described employ nerve monitoring to direct passage of the instruments through a safe zone between the L5 nerve root lying posterior to the trans-iliac path and the iliac vein (and iliac artery) lying anterior to the trans-iliac path.
摘要:
An interconnection apparatus and a method of forming an interconnection apparatus. Contact structures are attached to or formed on a first substrate. The first substrate is attached to a second substrate, which is larger than the first substrate. Multiple such first substrates may be attached to the second substrate in order to create an array of contact structures. Each contact structure may be elongate and resilient and may comprise a core that is over coated with a material that imparts desired structural properties to the contact structure.
摘要:
An enclosure for a terminal block that provides a telecommunications transmission connection. The enclosure includes a housing that defines an interior region adapted to support a terminal block. The housing has an open front face and includes a rear wall, and a number of side walls that border the interior region. A cover is attached to one side wall of the housing for covering the interior region. The cover is moveable to a partially open, a widely open, or a fully open position to allow access to the interior region of the housing. One side wall of the housing includes a socket member that defines a groove. A hinge structure is rotatably moveable within the socket member for attaching the cover to a side wall of the housing. Biasing means are seated within the groove and interposed between the hinge structure and socket member. The biasing means bias the cover against rotatable movement between the closed position and the partially open position, or between the partially open position and the widely open position, or between the widely open position and the fully open position. The biasing means includes a leaf spring having first and second flexible legs, the first of which is secured within the groove, the second of which contacts the hinge structure to provide a resistive force against rotatable movement of the hinge structure.
摘要:
Borehole orienting apparatus is provided wherein motion is imparted to a permanent magnet assembly to generate a moving magnetic field and receiver means are provided such that measurable signals are induced therein when the magnetic field is distorted due to the presence of a ferrous anomaly. The receiver means is rotated to produce an azimuthal scan such that there are induced in the receiver means signals from which the azimuthal location of the anomaly can be determined.
摘要:
Systems and methods are described for accessing and operating on an intervertebral disc at the lumbosacral junction via a trans-iliac approach. The instruments and methods described employ nerve monitoring to direct passage of the instruments through a safe zone between the L5 nerve root lying posterior to the trans-iliac path and the iliac vein (and iliac artery) lying anterior to the trans-iliac path.
摘要:
An interconnection apparatus and a method of forming an interconnection apparatus. Contact structures are attached to or formed on a first substrate. The first substrate is attached to a second substrate, which is larger than the first substrate. Multiple such first substrates may be attached to the second substrate in order to create an array of contact structures. Each contact structure may be elongate and resilient and may comprise a core that is over coated with a material that imparts desired structural properties to the contact structure.