Abstract: A method of analyzing ethylated thymidine DNA adducts is disclosed. The method comprises the steps of: providing leukocyte DNA; adding at least one isotope-labeled internal standard and a plurality of enzymes to the leukocyte DNA, and hydrolyzing the leukocyte DNA into a plurality of nucleosides; using a solid-phase extraction column to extract the plurality of nucleosides; and using a stable isotope dilution nanoflow liquid chromatography-nanospray ionization tandem mass spectrometry to detect and quantify at least one ethylated thymidine DNA adduct in the plurality of extracted nucleosides.

Abstract: An injection mold for molding a product having at least one bar formed at one side thereof. The injection mold includes a stationary mold including an inclined pillar and a movable mold including a movable core and a sliding block mounted on a top thereof. The inclined pillar inserted in the sliding block to drive the sliding block to slide towards or away from the movable core. A shaping cavity for molding the product is formed among the movable core, the sliding block and the stationary mold. The end surface of the sliding block further defines at least one shaping groove connected with the shaping cavity for molding the bar. The movable mold further includes an ejector pin and a maintaining pillar. The maintaining pillar resists against a bottom of the sliding block to avoid the ejector pin moving upward before the bar completely parted from the shaping groove.

Abstract: A method of detecting DNA adducts in saliva is disclosed herein. The method comprises the following steps: providing a salivary DNA; adding at least one isotope-labeled internal standard and a plurality of enzymes into the salivary DNA to hydrolyze the salivary DNA into a plurality of nucleosides; extracting the plurality of nucleosides by using a solid-phase extraction column; and detecting and quantifying at least one DNA adduct in the plurality of extracted nucleosides by utilizing a stable isotope dilution nano-flow liquid chromatography-nanospray ionization tandem mass spectrometry (LC-NSI/MS/MS).

Abstract: An injection mold for molding a product which has an inclined groove and a straight gap at a side thereof includes a female mold and a male mold. The female mold includes a female core and an inclined pillar mounted in the female mold. The male mold includes a male core, a first sliding block and a second sliding block. The first sliding block is slidably mounted on the male mold, and has an inclined guiding surface. The second sliding block is slidably mounted on the inclined guiding surface. When the injection mold is opened, the second sliding block is smoothly parted from the product along the inclined guiding surface to form the inclined groove, and then, the first sliding block is parted from the product to form the straight gap under the action of the inclined pillar.

Abstract: The present disclosure provides a device and method for powder distribution and an additive manufacturing method, wherein different size or kind of powders could be chosen to be accommodated within a receptacle. The receptacle can uniformly mix the powder by a rotation movement, pour out the powders by the rotation movement and distribute the powders for forming a layer by a translation movement. In another embodiment, the receptacle further comprises a heating element for preheating the powders. Not only can the present disclosure uniformly mix the powders so as to reduce the thermal deformation and distribute the powder layer compactly, but also can the present disclosure distribute different kinds of powder in different layer so as to increase the diversity in additive manufacturing.

Abstract: A first message associated with a collaborative task is received from a user. The first message includes an identification of the collaborative task, a plurality of participants for the collaborative task, and a request from the user for each of the participants to provide content for the collaborative task. In response to receiving the first message, a processor generates a request message for each of the participants. Each of the request messages includes a notification of the collaborative task and the request from the user for that participant to provide the content for the collaborative task. The request messages are sent to the participants.

Abstract: An injection mold for molding a product having a hook portion includes a stationary mold, a return pin, a movable mold, an ejector mechanism and a plurality of ejector pins for ejecting the product out of the injection mold. The movable mold defines an inserting perforation, a receiving groove and a receiving gap. The ejector mechanism includes a slide block located in the receiving groove, a supporting bar stretching into the receiving groove, and an inclined ejector pin having a tail at a top thereof movably inserted in the inserting perforation and fastened on the slide block. The slide block is pressed downward by the return pin when the injection mold is closed. When the injection mold is opened, the slide block drives the inclined ejector pin to move upward and sideward under an upward push of the supporting bar to make the hook portion parted from the tail.

Abstract: A jet assembly has internals rotatably and releaseably fit to a jet body, such as that for a spa. The internals have a barrel housing, a rotor and a barrel inlet. The internals as screwed into the jet body. A first threaded portion outside the barrel threadably engages second threaded portion inside the jet body wherein the internals have delimited rotation therein to align and misalign the barrel inlet from a body inlet on the jet body to control flow on and off respectively. The threaded portion within the jet body can be a locking ring affixed therein by fasteners or integral with the jet body. Rotation can be delimited by a projection on the barrel and a cooperating annular delimiting surface on the locking ring, such as circumferentially-spaced detents.

Abstract: An electrosurgical unit having micro/nano structure formed thereon and the manufacturing method thereof are disclosed, in which the electrosurgical unit is formed by the irradiation of a laser beam upon a blade so as to have a hybrid of micro/nano elements formed on the surface of the blade. The application of the hybrid of micro/nano elements on the surface of the blade has proven to be a valuable asset not only in providing a non-stick surface and a good heat dissipation ability to the blade, but also in providing a electrosurgical blade that will not release any toxic material under high temperature.

Abstract: An exemplary heat dissipation device is adapted for dissipating heat generated from electronic components having different heights. The heat dissipation device includes a base plate and a first heat absorbing member and a second heat absorbing member extending from a top side of the base plate and having different heights for contacting the electronic components having different heights.

Abstract: An injection mold for molding a product which has an inclined groove and a straight gap at a side thereof includes a female mold and a male mold. The female mold includes a female core and an inclined pillar mounted in the female mold. The male mold includes a male core, a first sliding block and a second sliding block. The first sliding block is slidably mounted on the male mold, and has an inclined guiding surface. The second sliding block is slidably mounted on the inclined guiding surface. When the injection mold is opened, the second sliding block is smoothly parted from the product along the inclined guiding surface to form the inclined groove, and then, the first sliding block is parted from the product to form the straight gap under the action of the inclined pillar.

Abstract: A method and email system for improving efficiency of email discussion within an email client comprising: an email tag filter for filtering a special tag in email contents, extracting original email contents, and identifying tag related information which includes at least an author name corresponding to the email contents; and a content style setting component for receiving and keeping the tag related information fed by the email tag filter, then identifying which part of the email contents is written by which author according to the tag information, and assigning correct style to corresponding contents using a user customization style for each author. The invention differentiates different users mainly by automatically labeling the contents input by the users, and the input contents can be distributed in different positions within a single email, which matches the natural convention of the current users to use the email system.

Abstract: An injection mold for molding a first insert element and a second insert element includes a male mold, a female mold matched with the male mold, and at least one fastening assembly. The first insert element includes a first material belt with at least one fastening hole formed therein, and a plurality of first conductive terminals. The second insert element includes a plurality of second conductive terminals. The male mold defines a male cavity for receiving the second conductive terminals therein. The female mold defines a female cavity for receiving the first conductive terminals therein. The fastening assembly includes a fastening element and a magnetic element with a center hole formed therein. The magnetic element is held in the female mold. A top of the fastening element passes through the fastening hole to be inserted in the center hole and attracted by the magnetic element.

Abstract: A heat dissipation device includes a substrate, a heat sink arranged on the substrate, and a heat pipe. The substrate includes a bottom plate, a cover, and a supporter sandwiched between the bottom plate and the cover, a receiving chamber being defined by the bottom plate, the cover and the supporter cooperatively. The heat pipe includes a U-shaped evaporation section received in the receiving chamber, a condensation section outside the receiving chamber, and a connection section interconnecting the evaporation section and the condensation section.

Abstract: An electrical connector for connection with a circuit board having a plurality of through holes and a plurality of SMT contacts. The electrical connector having a plurality of through hole terminals positioned according to the plurality of through holes and arranged in a top-down manner along an upper row and a lower row, and a plurality of SMT terminals positioned sequentially adjacent to each other along a common row in corresponding position to the plurality of SMT contacts on the circuit board.

Abstract: A heat dissipation device includes a base and a fin group fixed on the base. The base includes a container, a flattened heat pipe and a solid supporting member. The container includes a baffle plate and a cover engaging with the baffle plate to define a receiving chamber therebetween. The heat pipe and the supporting member are housed in the receiving chamber. Opposite sides of the heat pipe and the supporting member respectively abut against the baffle plate and the cover of the container.

Abstract: A heat dissipation device for a heat-generating component includes a heat dissipation fin group and a side plate. The heat dissipation fin group comprises a plurality of heat dissipation fins arranged one on the other, each of the heat dissipation fins comprises a base plate and a fold extending vertically from a side of the base plate. The folds of the heat dissipation fins located at a common side are combined with each other to form a side surface. The side plate covers the side surface of the heat dissipation fin group, and an exposed surface of the side plate includes a plurality of strips formed thereon.

Abstract: A method for managing a working task based on a communication message. The method may include the steps of: in response to receiving a communication message, matching the communication message using a matching rule; determining an application managing a working task associated with the communication message according to the matching result; prompting the user to perform an operation on the application managing the working task.

Abstract: Disclosed is an apparatus for managing a working task based on a communication message. The apparatus may include a rule matching module configured to, in response to receiving a communication message, match the communication message using a matching rule. An application determining module is configured to determine an application managing a working task associated with the communication message according to the matching result. A prompting module is configured to prompt the user to perform an operation on the application managing the working task.

Abstract: An exemplary heat dissipation device includes a base and fasteners. The base includes a bottom plate, a top plate, a heat pipe, and a frame. The heat pipe is sandwiched between peripheries of the bottom plate and the top plate. The frame is sandwiched between the bottom plate and the top plate. The frame surrounds the heat pipe. The fasteners extend through the top plate, the frame and the bottom plate for fixing the heat dissipation device to a heat-generating component.