49results about How to "Free from injury" patented technology

A foldable trunk bike comprised of a front frame and a rear frame; the front frame containing handle, fork, and front wheel while the rear frame related to a trunk fixed with a retractable crossbar, stay fork, seat tube, rear wheel, drive chain and crank; a mobile pipe connecting the front frame of the bike penetrating into the fixed stand, the handle folded downward, and the entire bike retreated into the trunk to facilitate carriage and towing.

An apparatus can treat biological tissue using a base member, a plurality of needles, and a plurality of fiber optics. The plurality of needles extend from the base member. Each needle defines a bore capable of receiving a fiber optic and has an end. The plurality of needles form an array capable of penetrating a biological tissue and positioning each end within a subsurface volume of the biological tissue. Each fiber optic is adapted for insertion into the bore of each needle, and each fiber optic is capable of delivering electromagnetic radiation to the subsurface volume of the biological tissue to treat the biological tissue.

A fixing device is provided on a casing of an industrial communication product, which includes a fixing plate, at least one elastic piece with an end, a pulling element, and an elastic element. The fixing plate is provided with at least two first connecting portions. The elastic piece is disposed corresponding to the first connecting portions. The pulling element is provided with two stoppers and at least two second connecting portions. The two second connecting portions are slidingly connected to the two first connecting portions. The pulling element is movable between a first position and a second position; wherein when at the first position, the end of the elastic piece abuts the second connecting portion; when at the second position, the end of the elastic piece is stopped by the second connecting portion, and thereby unlocking the industrial communication product, thus making the product accessible for repair and testing.

Devices and methods for the treatment of open and closed wound spinal cord injuries are disclosed. For example, described herein are devices and methods for mitigating secondary injury to, and promoting recovery of, spinal cord primary injuries. More particularly, certain embodiments of the present invention are directed to polymeric mini-tubes that may be used for the treatment of spinal cord injuries. In addition, other embodiments are directed to polymeric “fill-in” bandages that may be used for the treatment of spinal cord injuries. For example, an erodible, or biodegradable, form of biocompatible polymer of the present invention is fabricated for surgical implantation into the site of the spinal cord injury.

Skin can be treated by penetrating an epidermis of the skin with a plurality of waveguides. Each waveguide has an end, which is positioned within a dermis of the skin. Electromagnetic radiation can be delivered through the plurality of waveguides to the dermis having a port wine stain for a time sufficient to selectively destroy a cutaneous blood vessel within the port wine stain. The time is less than a thermal diffusion time between the epidermis and the dermis to prevent forming substantial unwanted thermal injury within the epidermis.

An electrical terminal having a contact portion, a wire termination portion and a transition portion. The contact portion is configured to receive a mating terminal along a mating axis. The wire termination portion defines a wire termination axis that intersects the mating axis. The transition portion extends between the contact portion and the wire termination portion. The transition portion extends parallel to the mating axis and the wire termination axis. An engagement section extends at an angle from the transition portion. The engagement section has a push surface intersecting the mating axis. Wherein a force can be applied to the push surface to mate the contact portion with the mating terminal.

The invention discloses a military life vest. The military life vest comprises a life vest body, a bundle belt and an echoing and rescuing device, the life vest body is formed by overlapping and connecting a liner filling type life vest main body and an air bag type life vest main body, and the two overlapped life vest main bodies are each arranged to be an open front vest style. The two overlapped life vest main bodies are connected through corresponding 'four-joint' buttons, the liner filling type life vest main body is composed of two open front pieces I and a whole back piece I, and the air bag type life vest main body is composed of two open front pieces II, a whole back piece II, an automatic inflating device and a manual self-assisting inflating device. A liner core material of the liner filling type life vest main body is a NBR floating material, a jockstrap belt is arranged between the front portions and the rear portions the lower ends of the open front piece and the back piece on the liner filling type life vest main body, and the bundle belt is arranged at the waist and can also serve as a sling. The air bag type life vest main body is composed of an air bag body, a stab-resistant layer, an electric wave reflecting layer and a protective fabric layer, whether the air bag body is inflated or not is selected according to the requirement, and light-reflecting signs and marks and an illuminating assembly capable of emitting variable light are arranged on the life vest body.

The invention relates to a child safety seat, and the safety seat comprises a safety seat body and a child seat cushion. The safety seat body comprises a headrest, a backrest, a seat, a chair, and a safety belt assembly. The headrest is connected to the top of the backrest through a telescoping mechanism, and the bottom of the backrest is connected with the chair through a rotating shaft in a rotating manner. Two sides of the headrest extend outwards to form head-protection side wings, and the central parts of the head-protection side wings are provide with buffering ports which store pearl wool. Two sides of the backrest are respectively provided with a C-shaped body protection side wing, and the C-shaped body protection side wings and the backrest form an opening in an enclosing manner. Moreover, the opening contains pearl cotton. The backrest is provided with at least two pairs of positioning perforations, and the safety belt assembly comprises a buckle and two side belts. The outer end of each side belt passes through the corresponding positioning perforation to be fixed at the rear side of the backrest. The chair comprises a head pad, a back pad, and a seat cushion. The head pad, the back pad and the seat cushion are respectively provided with buffering side wings at two sides. A part, close to the central part, of the head pad is recessed inwards to form a buffering region. The interior of the head pad is provided with an elastic damping block, and the elastic damping block is corresponding to the buffering region.

An electrophotographic photoreceptor having an organic photosensitive layer at the surface layer is provided which can improve the wear resistance, durability and operation stability of the surface layer and can form images with no injury and unevenness in the density for a long period of time. The electrophotographic photoreceptor includes a conductive substrate, an undercoat layer, and a photosensitive layer having a charge generating layer and a charge transporting layer. In the photoreceptor, the photosensitive layer has a creep value CIτ of 2.70% or more and an elastic ratio ηHU of 47% or more in a case where an indentation maximum load of 5 mN is loaded on the surface under a circumstance at a temperature of 25° C. and at a relatively humidity of 50%.

The invention provides a chain saw and a safety protection mechanism of the chain saw. The chain saw comprises a flexible cutting element, a supporting plate supporting the flexible cutting element, a power driving device used for driving the flexible cutting element to circularly move around the supporting plate, a main engine shell containing the power driving device, a handle device connected to the main engine shell, a protection mechanism arranged on the upper portion of a working component and a lock releasing device; the protection mechanism is movably arranged relative to the main engine shell and has a first state and a second state; according to the first state, the cutting element is completely contained and is limited from being exposed out of the protection mechanism to be approached by the protection mechanism; according to the second state, the cutting element is allowed to be exposed out of the protection mechanism and be approached by the protection mechanism; the lock releasing devices are used for being capable of locking the protection mechanism in the first state in a releasing mode and releasing the protection mechanism out of the first state; due to locking and releasing of the protection mechanism, the cutting operation is safer.

The invention discloses a backlight module and a display device, belonging to the technical field of display. The backlight module comprises a frame body, a light bar, a conductive connecting portionand at least one optical film. The frame body forms a holding space to hold the light bar, the conductive connecting portion and the at least one optical film; the light bar comprises a flexible circuit board and a plurality of light-emitting elements electrically connected to the flexible circuit board; the flexible circuit board comprises a protective film and a grounding trace; the protective film comprises at least one hollow portion which exposes at least part of the grounding trace; the grounding trace is electrically connected with the conductive connecting portion and the frame body. The frame body obtains the ground potential of the grounding wire through the conductive connecting portion to rapidly release the static electricity to protect the structure in the backlight module from being electrostatically damaged. The connection structure is simple, and reliability is high. The frame body can protect the conductive connecting portion. When the backlight module provided by theinvention is applied to the display device, the touch failure phenomenon caused by the instability of the frame potential can be avoided.

The invention relates to the technical field of repairing devices, and discloses a repairing device of an antique building aluminum part. The repairing device comprises an assembling block and a clamping plate, wherein the assembling block is a solid cubic hard block, and is characterized in that a horizontal groove is formed in a horizontal middle point of the assembling block, a hammer handle isfixedly installed on the right side of the assembling block, L-shaped connecting rods are fixedly installed in holes in the front part and the rear part of the assembling block, arc-shaped plates areboth fixedly installed on the two L-shaped connecting rods, a hammering device is fixedly installed below the assembling block, rotating columns are both movably installed at the middle points of thefront end and the rear end of the clamping plate, fixing plates are fixedly installed on the movable columns, limiting plates are movably installed on the left wall surface and the right wall surfaceof the front end and the rear end of the clamping plate. The repairing device of the antique building aluminum part provides the whole device to be a hammer body and the clamping plate, a user can put the whole device into a tool box for carrying, a plurality of clamping plates can be carried according to different positions with different deformation lengths at the same time, so that the workingefficiency and the safety of the user can be improved.

The invention relates to a method for protecting against overloading of a synchronizing device of an automatic transmission of a motor vehicle, in particular an automatic shift transmission, preferably a dual clutch transmission, wherein the transmission has at least one clutch, at least one first shaft and a second a shaft, at least two gear positions, preferably a plurality of gear positions, atleast one gear position adjuster for effective engagement or withdrawal of the respective gear position, preferably a plurality of gear position adjusters, and at least two synchronizing devices. Atleast one controller is provided for effecting gear shifting of the transmission and / or for controlling the clutch and / or for controlling the synchronizing devices and / or the gear position adjuster. The overload of the synchronizing devices of the target gear position is prevented by determining the rotational speed of the first shaft and determining the rotational speed difference between the first shaft and the synchronous rotational speed corresponding to the target gear position, wherein only when the rotational speed difference determined in terms of the numerical value reaches or is lower than a predetermined rotational speed difference threshold, the synchronizing device of the target gear is operated.

The invention discloses an ankle joint protection ice skate blade without the limitation on the flexibility of an ankle. The ankle joint protection ice skate blade comprises an ice skate blade and a shoe body, and is characterized in that a U-shaped elastic piece is arranged in the shoe body; the arc-shaped bottom end of the elastic piece is fitted with a foot; arc-shaped concave parts corresponding to an ankle joint are arranged on the inner side edge and the outer side edge of the elastic piece; the part, above the arc-shaped concave part, on the inner side edge extends towards the inner side in an angle of 20 degrees relative to a vertical line; the part, above the arc-shaped concave part, on the outer side edge extends towards the outer side in an angle of 10 degrees relative to a vertical line; and a protection layer is arranged on the inner side of the elastic piece. After a user wears the ice skate blades, the user can move flexibly and the necessary protection can be provided for the ankle joint in a movement process; the ankles of the users can be effectively prevented from injuries and the enough ankle joint flexibility can be provided for ice and snow enthusiasts; and the movement including normal sliding, turning and the like is guaranteed.

A livestock feeder is provided wherein the seams of the feeder are detachable / re-attachable so as to break away from the livestock in case of entanglement. The break away feature may be applied to various configurations of livestock feeders. The breakaway feature is provided so as to avoid injury to the livestock and also make the livestock feeders easier to clean. Seam attachment means include, but are not limited to, hook and loop fasteners, adhesives, zippers, snaps or buttons.

The invention relates to a eucalyptus pruning knife. The eucalyptus pruning knife is composed of a knife holder, a knife handle connecting ring, a handle and a handle connecting ring, wherein the knife holder is divided into a blade I and a blade II. When the eucalyptus pruning knife is applied, the blade I can be used for drawing and cutting downward, the blade II can be used for pushing and cutting upward, tear phenomenon can not be caused when the blade II is applied for pushing and cutting upward and pruning and removing branches and piles, pruning effect is improved, and forest quality is comprehensively improved. Meanwhile, in a link that the eucalyptus pruning knife is applied for pushing and cutting the branches and piles upward, an operator does not need to exert oneself in positive direction but can easily remove the branches and piles, so that the operator can complete pruning and equating operations only by virtue of an upward action a downward action, labour force can be greatly reduced, and pruning cost is also reduced. Besides, when the eucalyptus pruning knife is applied for pruning, non-knot timbers of a eucalyptus are not produced, taperingness is small, fewer knots are produced, texture is uniform, trees are not injured, grow healthily and are good in growth vigour, the whole growth delayed effect of the eucalyptus is enough, outturn percentage is high, and the whole production is more than 15% higher in comparison.

A wireless network based method for detecting carrying of metal, comprising: installing a wireless signal transmitting device and a wireless signal receiving device indoors; continuously transmitting to the surrounding, by the wireless signal transmitting device, wireless electromagnetic wave signals; continuously receiving, by the wireless signal receiving device, the wireless electromagnetic wave signals; continuously performing, through a signal abnormity detection system, abnormity analysis to the received wireless electromagnetic wave signals, and if any abnormality is determined, performing further analysis in the next step S5 to wireless electromagnetic wave signals within an abnormal waveband; and S5: extracting, through a date feature analysis system, a feature value of the wireless electromagnetic wave signals within the abnormal waveband, comparing and matching the feature value with features stored in an abnormal feature library, and if the feature of the wireless electromagnetic wave signals matches the feature of metal successfully, triggering an alarm device.

Ear candle with an air-permeable retaining member disposed at least partially within the ear candle, wherein the retaining member comprises a wall and an interior space, wherein at least two lamellas directed into the interior space are disposed on the wall, wherein the at least two lamellas are disposed opposite from each other in the interior space, and wherein the at least two lamellas are configured so as to overlap in the axial direction.

The invention discloses an automatic press-fitting device for a main reduction gear of a gearbox, and relates to the field of automobile part assembly. The automatic press-fitting device comprises a fixed mounting base, a rotary feeding device, a press-fitting stand column, a press-fitting pressure head device, a main reduction gear positioning clamp and a protective partition plate, wherein the fixed mounting base is used for mounting and fixing the equipment on the ground; an operator places a workpiece on the main reduction gear positioning clamp on the rotary feeding device; the workpiecebypasses the protective partition plate through the rotary feeding device; and the press-fitting work of the main reduction gear is completed through the press-fitting stand column and the press-fitting pressure head device. The automatic press-fitting device is convenient to use, is high in safety, is high in degree of automation, and can quickly and conveniently press-fit the main reduction gearof the gearbox.

The invention discloses an electric screw driver with a protective effect. The electric screw driver comprises a machine body and a screwdriver located in the machine body. The side surface of the machine body is provided with protective sleeve pipes arranged outsides of the screwdriver. The protective sleeve pipes comprise fixing bodies, springs, protective bodies and protective sleeves. The fixing bodies, the springs, the protective bodies are fixedly connected together in sequence. The fixing bodies and the springs are arranged in the protective sleeves. One ends of the protective bodies are located into the protective sleeves and the other ends of the protective bodies stretch out of the protective sleeves. The other ends of the protective bodies and the tip of the screwdriver are arranged on the same horizontal plane. The protective sleeve pipes help to prevent hands of people from getting hurt during operation. The protective sleeve pipes are movably mounted at the bottom of the machine body via bolts and are replaced conveniently when being damaged. The bottom ends of the protective bodies are provided with a bottom cover with a protective effect. The springs are made by steel wires. The fixing bodies, the protective bodies and the protective sleeves are made by transparent tempered glass so that the tip of the screwdriver is conveniently seen for facilitating performing operation by alignment to a nut.

The invention discloses a method and a device for removing residual charge of a display screen, and relates to technology of plasma display. The method mainly comprises steps of manufacturing a brush-shaped structure by utilizing a soft conductive material; installing the brush-shaped structure on a worktable in a display screen production line; grounding the brush-shaped structure; placing the display screen on a conveying mechanism on the worktable; and driving the display screen to pass through the brush-shaped structure by the conveying mechanism. The device basically comprises a brush head, bristles and a grounding conductor, wherein the bristles are made of the soft conductive material and are fixed on the brush head; one end of the grounding conductor is connected with the bristles in a coupled manner; and the other end of the grounding conductor is grounded.

The invention discloses a layered material and a toy made from the layered material. The layered material comprises an EVA surface layer, a first adhesive layer, a non-solid PP base layer, a second adhesive layer and an EVA bottom layer, wherein the EVA surface layer, the first adhesive layer, the non-solid PP base layer, the second adhesive layer and the EVA bottom layer are sequentially arranged from top to bottom. The toy made from the layered material is excellent in portability, buffering property, inserting property, constitutive property, environmental protection property, weather fastness, water resistance and economical efficiency.