Abstract: The present invention relates to an assisted positioning device for bone plate, including: a bone plate, a first positioning component and a second positioning component. The surface of the bone plate configured a number of positioning grooves in order to correspond with a number of bone screws provided for the integration. One end portion of the bone plate configures a first positioning slot, and the first positioning slot is containing a gap. When the end portion of the first positioning component combined the first positioning slot, a first positioning pin can be penetrated by a first through slot of the first positioning component, and in line with the gap. The device can actually reduce the size of incision, shorten the healing time after surgery, and have precisely positioning capabilities.

Abstract: The invention relates to modular hip joint prosthesis and an assembling method thereof. The modular hip joint prosthesis includes a stem component, a proximal body module and lock component. The proximal body module assembles with the stem component and includes a first curved surface component and a second curved surface, wherein the radius of curvature of the first curved surface component is different from the radius of curvature of the second curved surface component. The lock component is used to encase the first curved surface component and the second curved surface for locking up both components.

Abstract: A displacement leaf spring and an artificial intervertebral disc containing the same, particularly about the artificial intervertebral disc using the displacement leaf spring to cushion axial compression, wherein the artificial intervertebral disc includes a displacement leaf spring and the displacement leaf spring further includes an upper plate, an inclined plate, and a lower plate. The upper plate has a first breach, and the inclined plate has a first connecting side which connects to one side of the first breach. There is an angle between the inclined plate and the upper plate. The inclined plate has a second breach, and the lower plate has a second connecting side which connects to one side of the second breach. There is an angle between the lower plate and the inclined plate, and the lower plate parallels the upper plate. The artificial intervertebral disc equipped with the displacement leaf spring further comprises a top plate, a bottom plate, a core structure, and a socket structure.

Abstract: The present invention discloses an insertion apparatus for aligning cage of intervertebral fusion comprising a dilatation set having a first and a second dilatation barrel formed with corresponding cross-sections and sleeved in series; a guiding set having a first and a second guiding tube inserted in the respective dilatation barrels, a guiding hole disposed adjacent to one end of the second guiding tube, a smooth curved surface inside the guiding hole communicated with a shaft hole disposed in the second guiding tube; an insert set having a leading rod inserted in the second guiding tube, a push rod pivoted at the leading rod; and a fusion cage disposed in the second guiding tube, an arc portion of the fusion cage passed through the second guiding tube along the smooth curved surface and the guiding hole, so as to shorten surgery time and position the fusion cage more exactly.

Abstract: This invention provides a femoral stem comprising a neck portion and an anchoring portion, wherein the inner curve of said anchoring portion conforms to the anatomic curve of the corresponding part of AVN patients. This invention also provides a total hip prosthesis embodying said femoral stem. Good morphological fit of said femoral stem geometry against the femoral medullary cavity of AVN patients enhances the long-term stability of prosthesis.

Abstract: An anti-subsidence dynamic hip screw comprises of a barrel having a connection portion and a tube-type extending portion angled a predetermined angle with the connection portion, and a first long groove and a first limit portion disposed at the inner wall of the extending portion respectively; a lag screw having an inside end disposed threading screw at its outer edge and a outside end with a predetermined length passed through in the extending portion by the way of reciprocation; a second long groove and a second limit portion disposed at the lag screw respectively related to the first long groove and the first limit portion, each first limit portion and second limit portion used for preventing the lag screw from rotating inside the extending portion; a blade piece with a predetermined length simultaneously passed through and retained in the first long groove and the related second long groove; a compressing screw having an inside end screwed with the outside end of the lag screw and an outside end retained

Abstract: The present invention discloses a graft attachment device for cruciate ligament reconstruction comprises a body having a screw portion with a threading area on the front end of the body, a connection member disposed on the front end, a gap formed between the front end and a predetermined portion of the body adapted for a rope-type member pass through, a pivoting member pivoted on the rear end of the body with its front end, the rear end of the pivoting member having a juncture portion for fixing a ligament, thereby the device could be screwed and fixed on a bone when rotating the device, and seamed a ligament on the rear end of the device.

Abstract: A semiconductor structure includes a transistor formed over a substrate. The transistor includes a transistor gate and at least one source/drain region. The semiconductor structure includes a pre-determined region coupled to the transistor. The semiconductor structure further includes a resist protection oxide (RPO) layer formed over the pre-determined region, wherein the RPO layer has a level of nitrogen of about 0.35 atomic % or less.

Abstract: A slide assembly includes an outer slide member on either side of a cabinet; two inner slide members each adapted to move relative to the outer slide member and comprising front and rear tabs each having an adjacent opening; a front locking unit on either side of a drawer and comprising a first projection having a flat side surface, and a downward bent first snapping member disposed rearward of the first projection; and a rear locking unit formed on either side of the drawer and comprising a second projection having a flat side surface, and a downward bent first snapping member disposed forwardly of the second projection. The first snapping member can be locked between the front opening and the front tab and the second snapping member can be locked between the rear opening and the rear tab without using tools.

Abstract: A latch mechanism for a sliding drawer supported by telescopic slides and mounted in a cabinet with two strikes on side walls, the drawer including two holes proximate both sides of a front side wall, and two lateral side walls, the latch mechanism comprising in combination a handle mounted on the front side wall of the drawer; two lever catches including a bottom recess pivotably seated upon the bottom of the hole, a top shoulder adjacent the top of the hole for retaining the lever catch, and a top rear tang stopped by the strike in a drawer retention position; and a transverse member secured to the front ends of the lever catches. Clockwise pivoting the transverse member will unlock the tangs. Pulling the handle will open the drawer by passing the tangs under the strikes. Pushing the handle will pass the tangs under the strikes to close the drawer.

Abstract: A movable toolbox includes a padding assembly comprising four units including a hollow first padding and a complementary hollow second padding, each padding including first, second and curved outer surfaces, and a wall for forming first and second shock absorbing spaces wherein the first surface of the first padding is adhered to one surface on the corner, the first surface of the second padding is adhered to the other surface on the corner, and the second surface of the first padding is adhered to that of the second padding; and a cap shaped as three-quarters of a dome comprising two abutting surfaces and two hollow legs in the first shock absorbing space of the first padding distal the corner and the first shock absorbing space of the second padding distal the corner respectively. Additionally, a pad is provided on the top surface having four corners urged against the abutting surfaces.

Abstract: A safety helmet includes a helmet body, a solar panel on the surface of the helmet body, a headlight at the front side of the helmet body, a warning signal light at the rear side of the helmet body, a control circuit and a rechargeable battery on the inside of the helmet body, and a switch on the outside of the helmet body. When the switch is off, electric energy generated by the solar panel is stored in the rechargeable battery subject to the control of the control circuit; when the switch is on, the loop of the control circuit and the headlight and the warning signal light is closed, causing the headlight to emit light for illumination and the warning signal light to flash for giving a visual warning signal to vehicles from behind to assure safety when riding a bicycle or working at night.

Abstract: A tool holder transmission structure of a stone chamfering machine which is mainly characterized in that a transmission motor is installed at downward offset position inside the frame of the stone chamfering machine, whereof the transmission gear installed on the spindle of the said motor is through the bottom cut slot of the centered convex block at side plate of the frame to engage with the bottom tool driven gear of the multi-axis tool holder, whereby through rotation of the tool holder, different tool driven gear can be changed to engage with the motor transmission gear. Therefore, it is particularly useful to select different tools for stone chamfering operation according to practical needs.

Abstract: A tool holder transmission structure of a stone chamfering machine which is mainly characterized in that a transmission motor is installed at downward offset position inside the frame of the stone chamfering machine, whereof the transmission gear installed on the spindle of the said motor is through the bottom cut slot of the centered convex block at side plate of the frame to engage with the bottom tool driven gear of the multi-axis tool holder, whereby through rotation of the tool holder, different tool driven gear can be changed to engage with the motor transmission gear. Therefore, it is particularly useful to select different tools for stone chamfering operation according to practical needs.

Abstract: A built-up container includes a base, a front and rear side plates, a right and left side plates and a lifted upper cover. The base provides threaded holes and the side plates provide through holes and threaded holes so that the container can be built up with bolts engaging with the threaded holes. It is characterized in that no holes and no bolts expose outside the container with reinforced strength such that integrity and smoothness of the container can be obtained and the fasteners inside the container are free from water and unable to hurt foreign objects. In addition, the container is capable of being set up fast easily to enhance facility of assembling job.

Abstract: A quickly detachable cabinet provides several elongated holes and projection elements at two joining plates thereof for the elongated holes being matched with the projection elements and a latch element being inserted into an inserted space between the respective projection element and the elongated hole. Hence, the cabinet can be assembled and disassembled easily with hands without hand tools.

Abstract: A semiconductor structure includes a transistor formed over a substrate. The transistor includes a transistor gate and at least one source/drain region. The semiconductor structure includes a pre-determined region coupled to the transistor. The semiconductor structure further includes a resist protection oxide (RPO) layer formed over the pre-determined region, wherein the RPO layer has a level of nitrogen of about 0.35 atomic % or less.

Abstract: A drawer latch includes a controller mounted on an outer side of the drawer. A lever is pivotally mounted on an inner side of a cabinet, which contains the drawer, for selectively engaged to the controller. The lever automatically engaged to the controller to prevent the drawer from an accidentally operated when the drawer is closed.

Abstract: A drawer locking apparatus of a cabinet, including a cabinet body, at least one drawer slidably disposed in the cabinet body, a base seat mounted in the cabinet body, a slide section slidably fitted in the base seat, an engaging section and a dogging device. One end of the engaging section is disposed on the slide section. The other end of the engaging section has a hook plate with a guide slope for hooking rear sideboard of the drawer. The dogging device serves to drive the slide section to slide between a first position and a second position.

Abstract: The invention discloses a material capable of adjusting light, such as a polymer dispersed liquid crystal emulsion, comprising a liquid crystal, a polymer and a halogen contained non-ionic surfactant. The invention also discloses a polymer dispersed liquid crystal composite film comprising the polymer dispersed liquid crystal emulsion sandwiched between a pair of plates. The driving voltage of the material capable of adjusting light is reduced by means of adding the additives to the liquid crystal.