208 results about "Nail plate" patented technology

The invention provides a spreading machine which comprises a multi-groove round pipe, a sliding way is arranged on the multi-groove round pipe, two nail plates are arranged on the two sides of the sliding way in a sliding mode, an elastic rubber strip is connected between the two nail plates, guide wheels are arranged at the lower ends of the nail plates, a cloth sensing system is arranged on one side of a feeding port of the multi-groove round pipe, and a first guide cylinder and a second guide cylinder are arranged on the inner side of the multi-groove round pipe. A first driving assembly for adjusting the position of the first guide cylinder in real time is arranged on the first guide cylinder, and a second driving assembly for adjusting the positions of the two second guide cylinders according to the required fabric expanding width is arranged on the second guide cylinders. According to the spreading machine provided by the invention, the position of the first guide cylinder is adjusted in real time according to the sensing system, and the position of the nail plate is adjusted by guiding the guide wheel of the nail plate through the first guide cylinder, so that the nail plate can fix the boundary of cloth at the feed port of the spreading machine, and the guide wheel of the nail plate is pushed to the second guide cylinder in the rotating process of the multi-groove circular tube; the guide wheel on the nail plate is guided through the second guide cylinder, and the cloth is expanded to the specified width.

The invention relates to the technical field of cloth detection, and specifically discloses a cloth stretching detection device. A frame is provided with two clamping mechanisms arranged opposite to each other up and down, the clamping mechanisms include a positioning frame and two clamping units, the clamping units include a clamping plate, a moving part, an elastic part 1, a nail plate and a nail rod, the clamping plate is slidably connected with the positioning frame, a clamping tooth is arranged on the inner side surface of the clamping plate, the moving part is arranged at the outer side of the clamping plate, the elastic part 1 is arranged between the clamping plate and the moving part, the nail plate is arranged between the clamping plate and the moving part, and is slidably connected with the moving part up and down, the nail rod is arranged on the inner side of the nail plate, one end of the nail rod is fixedly connected with the nail plate, and the other end movably passes through the clamping plate, and the nail rod in the upper clamping mechanism is inclined upward, and the nail rod in the lower clamping mechanism is inclined downward; when the end of a thicker elastic cloth is clamped and fixed by two clamping plates in the clamping mechanism, the nail rod can be inserted into the cloth and is not easy to be separated from the cloth, and the fixing effect is good.

The invention provides a discharging mechanism of laser cutting equipment, and belongs to the technical field of laser cutting equipment.The discharging mechanism comprises a cutting table, a vibration assembly and a cutting assembly, the vibration assembly and the cutting assembly are arranged on the cutting table, a discharging groove and a scrap groove are formed in the outer walls of the two sides of the cutting table respectively, and a sieve plate and a cleaning plate are installed on the inner wall of the cutting table respectively; a conveying assembly is installed on the cutting table and comprises a lug plate, a motor, a conveying wheel, a transmission belt and a nail plate. The conveying belt is matched with the nail plate to directly convey and discharge workpieces after cutting the workpieces, and meanwhile, the conveying belt is matched with the sieve plate and the cleaning plate to separately discharge and collect the workpieces and chippings generated in the cutting process; in this way, the situation that the overall quality is affected due to the fact that the surfaces of the workpieces are scratched by friction and collision in the follow-up transferring process due to mixed collection of the chippings and the workpieces is avoided, meanwhile, the follow-up chippings are separated and recycled in a centralized mode, the chippings can be reused through smelting in the follow-up process, and therefore the cost of raw materials is reduced.

The invention relates to a measuring device for the non-invasive determination of a blood sugar concentration in the body of a mammal, comprising a housing (G), a measuring electronics (IC) in the housing (G), wherein the measuring electronics (IC) further comprises at least one transmitter (Tx) for emitting high-frequency signals with a frequency of more than 0.1 THz and less than 10 THz, at least one receiver (Rx) for receiving high-frequency signals with a frequency of more than 0.1 THz and less than 10 THz, wherein the at least one transmitter (Tx) is designed such that during operation it emits the high-frequency signal via an antenna (ANT_Tx) integrated in the measuring device, wherein the at least one receiver (Rx) is designed such that, during operation, it receives a high-frequency signal via an antenna (ANT_Rx) integrated in the measuring device, wherein the measuring device is configured to be attached relative to a nail plate (NP) on a nail of a finger or toe of the mammal, wherein the high-frequency signals from at least one transmitter (Tx) are coupled through the nail plate (NP) into the nail bed (NB) of the mammal during operation, and wherein the high-frequency signals backscattered from the nail bed (NB) of the mammal through the nail plate (NP) during operation are received by at least one receiver (Rx), wherein the measuring device further comprises an evaluation device (CPU) which is configured to evaluate the backscattered high-frequency signals received by at least one receiver (Rx) in order to determine the blood sugar concentration in the body of a mammal.

The invention discloses a laser cutting unit based on an aluminum veneer machining robot and a cutting method, and relates to the technical field of laser cutting, the laser cutting unit comprises a laser cutting rack, a laser module is arranged at the top of the laser cutting rack, and a moving module used for driving the laser module to move is arranged on the outer side of the laser cutting rack; according to the scheme, a three-dimensional and all-directional cleaning system covering the side face and the inclined face of the nail plate is constructed through cooperative work of the side face cleaning piece and the inclined face cleaning piece, it is ensured that no matter where the slag is attached to the nail plate, the slag can be effectively removed, supporting protrusions caused by local slag are fundamentally eradicated, and the service life of the nail plate is prolonged. And an almost ideal leveling reference is provided for laser cutting, and the method is a decisive link for guaranteeing the final cutting precision.

A nail system includes a nail component; and a base component. The nail component is configured to attach to the base component, and the base component is configured to attach to a nail plate of a person's digit. The nail component has an upper, outer nail surface that is configured to cover a nail plate and the base component for providing a desired aesthetic presentation of the digit when the nail component is attached to the base component and the base component is attached to the nail plate. In some embodiments, the nail component is configured to detach from the base component for use of another nail component with the base component. The nail component preferably is configured to detach from the base component while the base component is attached to the nail plate for interchanging the nail component with another nail component having a different aesthetic appearance.

An autonomous system for installing nail plates in wooden structures is provided. The system includes a C-clamp press attached to and be operated by a mobile robot. The C-clamp press includes a hydraulic cylinder operable to move a top plate relative to a stationary bottom plate; a coupler interposed between an end of the hydraulic cylinder and a the top plate; a stationary bottom plate; a top magnetic plate attached to the top plate; and a bottom magnetic plate attached to the bottom plate. Each of the top and bottom magnetic plates are configured to hold a nail plate and to embed the nail plate into a wooden member of a wooden structure when the C-clamp press is operated by the mobile robotic arm. The system further includes a computer vision system and a pressure sensor.

The utility model provides a portable template nail puller which comprises a Z-shaped supporting plate, the top of the Z-shaped supporting plate is fixedly connected with a handle, the inner wall of the Z-shaped supporting plate is in threaded connection with a threaded rod, the top of the threaded rod is fixedly connected with a crank, and the bottom of the threaded rod is rotationally connected with a nail taking plate through a bearing seat. A V-shaped groove is formed in the inner wall of the nail taking plate, an anti-skid sleeve is arranged on the outer side of the handle, a limiting rod is fixedly connected to the top of the nail taking plate, and the outer side of the limiting rod is slidably connected with the inner wall of the Z-shaped supporting plate. The portable template nail puller provided by the utility model solves the problems that some existing portable template nail pullers pull out nails through a jaw and a clamping jaw by pressing down an arc-shaped rod, force needs to be applied when the arc-shaped rod is pressed down to take out the nails, and when the nails are separated from templates, the nails cannot be pulled out due to the fact that the pressing force cannot be recovered in time, and the nails cannot be pulled out. Therefore, the problem that the hand of a user is hurt due to the fact that the template is knocked is solved.

A reusable false fingernail device includes a false nail and a nail plate configured to be secured to a natural nail. The false nail and nail plate engage through concealed mechanical coupling without adhesive. In one form, a convex mound on the nail plate contains a female socket that receives a male prong on the false nail to form a dovetail-type joint. In another form, the false nail includes an attachment tab slidingly received in a grooved channel having one or more retention notches for adjustable locking. In yet another form, a grooved channel within the false nail engages one or more projecting male tabs on the nail plate. Each configuration permits repeated attachment and removal while maintaining natural appearance, comfort, and structural integrity. The device limits excessive repeated use of adhesives, improves hygiene, accommodates nail growth, and provides durable, customizable artificial nails.

The present application relates to the technical field of medical apparatus, particularly relates to wearable and vibration control nail base nanocrystal microneedle transdermal drug delivery device, including shell, both sides of the shell are provided with a group of positioning notches respectively, a group of positioning notches are provided with a threaded hole respectively, the inside four corners of the shell are provided with a group of support seats respectively, still include controller assembly, nanocrystal microneedle assembly, vibration assembly, power supply assembly and fixed ring assembly, the controller assembly is detachably installed in the shell, the shell is provided with vibration assembly and battery assembly respectively, the bottom end of the shell is detachably provided with nanocrystal microneedle assembly, the both ends of the fixed ring assembly are detachably connected with a group of positioning notches respectively, the nanocrystal microneedle assembly is used for lightly pricking nail base epidermis and nail plate edge to form microchannel, the power supply assembly provides power for vibration assembly and controller assembly;It makes drug directly contact focus.

This invention relates to a composite structure nail plate, comprising an outer layer structure for displaying the composite structure nail plate; and an inner layer structure connected to the inner side of the outer layer structure, wherein an adhesive layer is provided on the inner side of the inner layer structure for mounting to the nail plate via the adhesive layer; wherein the inner layer structure has a functional interface structure for improving the adhesion and peel performance between the inner layer structure and the nail plate. During installation, this enhances the adhesion stability between the inner layer structure and the nail plate, ensuring the composite structure nail plate is securely attached and less prone to loosening or falling off; furthermore, when the composite structure nail plate needs to be removed from the nail plate, the functional interface structure can form a preset fracture path, improving the peel performance between the inner layer structure and the nail plate and reducing damage to the nail surface during removal.

The invention discloses an idiopathic knee joint deformity correction method based on combination of growth curve prediction and absorbable material time gradient regulation and control, and is applied to the technical field of biomedical materials. Comprising the following steps: acquiring lower limb bone length data of a normal child, and drawing a growth curve; constructing and fitting a lower limb bone length model by using the growth curve data, and constructing a mathematical model for correcting idiopathic knee varus and valgus; constructing a prediction model to calculate the time of implanting the child patient with idiopathic genu varum into the steel plate for fixation during the semi-epiphyseal fixation; the absorbable zinc-magnesium alloy internal fixation nail plate with different in-vivo absorption time gradients is developed; the zinc-magnesium alloy internal fixation nail plate with the corresponding absorption time is selected for correction according to the time required by different child patients to be implanted into the steel plate for fixation. After a child patient receives a semi-epiphyseal block operation to achieve the correction effect, the internal fixation steel plate can be automatically absorbed and broken, the operation of taking out internal fixation again is omitted, the operation risk and pain are reduced, and the treatment cost is reduced.

The utility model relates to the technical field of prepuce anastomats, and discloses an anastomosis nail for a prepuce cutting anastomat, which comprises a nail bin, nail pushing grooves are arranged on the outer side of the top end of the nail bin, bin bodies are arranged on the outer side of the bottom end of the nail bin, stabilizing components are arranged on the inner walls of the inner end and the outer end of the nail bin, nail plates are arranged in bin body cavities, and the nail plates are connected with the nail pushing grooves. And puncture assemblies are arranged on the two sides of the nail plate correspondingly, the stabilizing assemblies comprise fixing blocks located on the inner walls of the inner end and the outer end of the nail bin and connected through springs, stabilizing grooves are formed in the inner side and the outer side of the bottom end of the nail plate correspondingly, and the puncture assemblies comprise nail feet located on the two sides of the nail plate and fixedly connected. The fixing block is driven to move inwards through the elastic force of the spring, the fixing block is matched with the stabilizing groove, the fixing block can prevent the nail plate from falling off due to gravity and collision, the stability of the anastomosis nails in the nail bin is improved, and the situation that the anastomosis nails are prone to falling off, the nail clamping phenomenon occurs, and the operation efficiency is affected is avoided.

The utility model relates to the technical field of endoscopic cutting anastomat guiding devices, in particular to an endoscopic cutting anastomat guiding device which comprises a guiding part, a connecting part and a positioning part, the guiding part, the connecting part and the positioning part are integrally connected to form a hollow cylinder, the guiding part and the positioning part are connected through the connecting part, and the hollow cylinder is arranged at the front end of a nail plate in a sleeved mode. A positioning rod is arranged at the front end of the top plate, bosses are arranged at the front part and the middle part of the positioning rod, and steps matched with the bosses are arranged in the connecting part and the positioning part; a button and a spring are arranged on the rear side of the step, the spring is arranged above the positioning part, the button is arranged below the positioning part, and the button and the positioning part are located at the same vertical position. The device is easy to disassemble and assemble, can be repeatedly used and is convenient to clean.

The belt buckle comprises a buckle body and two U-shaped nails, a buckle ring part is arranged in the middle of the buckle body, the buckle ring part comprises a base plate and a convex rib, the section of the buckle ring part is composed of a base plate section and a convex rib section, and the convex rib section is located in the middle of the upper side of the base plate section; nail plate parts are symmetrically arranged at the two ends of the buckle body, each nail plate part is composed of an extending part of the buckle ring part and two wing parts, the cross section of each nail plate part is composed of the cross section of the buckle ring part and the cross sections of the two wing parts, and the cross sections of the two wing parts are symmetrically connected to the two sides of the cross section of a base plate in the cross section of the buckle ring part. When the belt buckle is in an unfolded state and a state of being connected with a conveying belt, the buckle body is completely symmetrical in all directions, so that when the belt buckle and the conveying belt bear tension load, the two nail feet on the buckle body, the stress positions of the nail feet and the stress of the buckle ring part in all directions are completely symmetrical, and the stress is uniform; and the service lives of the conveying belt and the belt buckle can be prolonged.

The invention discloses a titanium-magnesium nail plate system capable of promoting fracture healing and a manufacturing and forming method. The manufacturing and forming method comprises the steps that a bone fracture plate digital model containing a bone trabecula simulation porous area and a partition filling cavity is established according to a bone anatomical structure, and a titanium-based workpiece of a porous structure is manufactured through selective laser melting forming; a titanium-zinc-calcium component gradient transition layer is constructed layer by layer on the surface of the porous inner wall of the titanium-based workpiece through a directional deposition process, interface bonding is strengthened through low-temperature heat treatment, and the titanium-based workpiece with a gradient interface is obtained; the titanium-based workpiece with the gradient interface is placed in an inert atmosphere, after heating is conducted, molten magnesium or magnesium alloy is injected into all the cavities through a partitioned vacuum pressure injection technology, and after cooling is conducted, a titanium-magnesium composite workpiece is formed; through a customized and interface-controllable manufacturing method, a high-strength titanium skeleton and a degradable healing-promoting magnesium material are firmly combined, and integrated design and manufacturing of mechanical support and biological activity of the internal fixation device are achieved.

The present invention is directed to a method for preparing a solid coating with embedded glass microspheres on a fingernail plate and the coating produced therefrom.

The invention relates to the technical field of electric power fittings, in particular to a non-standard electric power fitting for an electric power system. According to the non-standard electric power fitting for the electric power system, in the cable installation process, the cable can be prevented from retreating and falling off, and the cable installation efficiency and safety are improved. A non-standard electric power fitting for an electric power system comprises a base, rotating tables, connecting arms and the like, the rotating tables are rotationally connected to the front portion and the rear portion of the base, and the connecting arms are connected to the left portions of the rotating tables. When a cable retreats between contact wheels, the contact wheels drive a large gear to rotate reversely, so that the large gear stirs racks to move to be close to each other and drive straight nail plates to be close to each other, the straight nail plates press the cable tightly through the acting force of a third spring, and the cable can be prevented from retreating and falling off in the cable installation process; and the efficiency and safety of cable installation are improved.

The invention provides rapid installation equipment capable of achieving accurate butt joint of petroleum and natural gas ground engineering pipelines, and relates to the technical field of petroleum and natural gas. The rapid installation equipment comprises an upper frame assembly, auxiliary fixing assemblies are installed on the left side and the right side of the lower end of the upper frame assembly, and each auxiliary fixing assembly comprises a connector, a rotating head, a connecting sleeve, a telescopic rod, a rotating connecting piece and a nail plate; the lower end of the connector is rotationally connected with a rotating head, the lower end of the rotating head is connected with a connecting sleeve, the interior of the connecting sleeve is connected with a telescopic rod, the lower end of the telescopic rod is connected with a rotating connecting piece, and the lower end of the rotating connecting piece is connected with a nail plate. The auxiliary fixing assembly has the beneficial effects that in the working process, the overall length of the auxiliary fixing assembly is adjusted through a telescopic structure between the connecting sleeve and the telescopic rod, so that the equipment is conveniently suitable for installation of pipelines of different heights, meanwhile, the equipment is conveniently suitable for construction of pipelines of different sizes through hoops, and the pipeline butt joint precision is improved.

The invention discloses an anti-wrinkle tent production cloth stretching and shaping device, which comprises a base, a stretching mechanism and a first shaping mechanism, and is characterized in that the base is mounted on the ground; the stretching mechanism is composed of a fixing frame, a connecting plate, a stretching nail plate, a connecting rod, a connecting cylinder, a supporting disc and a driving motor, the fixing frame and the connecting plate are in sliding connection, the connecting plate and the stretching nail plate are in meshed connection, the connecting rod is installed at the right end of the stretching nail plate, and a clamping groove in the outer side of the connecting rod is connected with the connecting cylinder; a supporting disc is installed below the connecting cylinder, and a driving motor is installed below the supporting disc. The cloth stretching and shaping device for crease-resistant tent production can effectively wet cloth and perform heating and shaping, is good in shaping effect, uniform in heating and rapid in cooling, reduces weft shrinkage of the cloth caused by temperature difference, facilitates cloth stretching in process operation, is rapid in operation, and can adjust the stretching amplitude according to needs.

A device for reducing a level of infectious agents present on one or more hands of a user. This device may reduce the level of infectious agents present on one or more fingers and / or thumbs of a user, specifically reducing a level of infectious agents present on the distal aspect of the digit; including, but not limited to an underside of a nail plate, and an area of hyponychium skin between a free margin of the nail plate and an onychodermal band of a digit, such as for example, a finger, thumb, or toe.

The utility model relates to the field of endoscopic anastomats, and discloses a nail bin of an endoscopic anastomat component, which comprises a nail bin, a top plate is hinged to the left end of the nail bin, a nail plate is inserted into the upper surface of the nail bin, a protection component is arranged on the upper surface of the nail plate, a quick release mechanism is arranged in the nail bin, and the nail bin is connected with the protection component. The quick release mechanism comprises a limiting assembly and a positioning assembly, the positioning assembly comprises a positioning block, an inclined groove is formed in the inner wall of the left side of the positioning block, a sliding block is slidably connected to the inner wall of the inclined groove, a moving block is slidably connected to the inner wall of the nail bin, and the positioning block is elastically connected with the nail bin through a compression spring. According to the utility model, through the cooperation of the limiting assembly and the positioning assembly, the nail plate can be quickly disassembled, the time for replacing the nail plate is shortened, the efficiency is improved, the nail plate can be replaced without using tools and can be operated by hands, and the use convenience of the device is improved.

To provide a nail decoration method capable of shortening a time required in decorating nails.SOLUTION: A nail decoration method includes: a top gel layer removal process; a color gel layer removal process; a first base gel layer working process for cutting a first base gel layer G11 coated on a front surface of a nail plate 11 so as to thin the whole first base gel layer; a rough surface working process for performing rough-surface working on a gap area GAP on the front surface of the nail plate 11 and a front surface of the first base gel layer G11; and a base gel coating process for coating a base gel so as to cover the gap area GAP on the front surface of the nail plate 11 and the whole front surface of the first base gel layer G11 after the rough surface working process.SELECTED DRAWING: Figure 5

The utility model discloses a silica gel product film covering packaging device which comprises a frame, a pressing cutting mechanism, a limiting clamping mechanism and a clamping auxiliary mechanism, and the pressing cutting mechanism comprises a pressing hydraulic cylinder, a pressing plate, a driving motor, a lead screw, a threaded block, a cutting groove and a cutting knife. The limiting clamping mechanism comprises a clamping pipe, a pressing rod, a pressing block, a matching rod, a gradient block, an inclined pushing block, a tightening spring and a nail plate, the clamping auxiliary mechanism comprises a threaded ring, an upper ejecting plate, an ejecting plate, an outer moving ring, an inner moving ring and a pressing cutting mechanism, it is ensured that a film body is kept stable in the film covering process, bubbles and wrinkles are avoided, and the film covering efficiency is improved. The automatic cutting function improves the cutting precision and efficiency, errors and labor intensity of manual operation are reduced, the rapid clamping function reduces the steps and time of film covering operation, the production efficiency is improved, the limiting plate assists in limiting the extending length of a film body, and material waste is avoided.

The sludge heat pump drying system comprises a drying box, a feeding port is formed in the top of the outer wall of one side of the drying box, a discharging port is formed in the bottom of the outer wall of the face, away from the feeding port, of the drying box, a separating mechanism is arranged in the drying box, and a drying mechanism is arranged at the bottom of the drying box. A waste heat recovery mechanism is arranged at the top of the drying box; the sludge heat pump drying system with the waste heat recovery function comprises a drying box and a separation mechanism, the separation mechanism comprises a conveying belt located at the bottom in the drying box, the conveying belt is fixedly connected with the drying box, the rotating direction of the conveying belt is clockwise, and an exhaust pipe is arranged outside one side of the drying box. Through rotation of a gear, a rotating rod can drive a crushing nail plate to rotate, and along with rotation of the crushing nail plate, condensed and caked sludge on a conveying belt can be crushed, so that the sludge can conveniently fall off through a discharging plate, and the sludge separation effect can be facilitated.

The invention discloses an electronic warehouse three-dimensional wire binding process, which comprises a wire binding tool and a wire binding method, and the wire binding tool comprises a rectangular frame, a nail plate, a wire binding drawing board and a process table; the appearance of the rectangular frame is matched with the structure of an inner cavity of the electronic bin, a nail plate is installed on each face of the rectangular frame, a plurality of positioning columns are arranged on the two sides of the longitudinal center line of each nail plate, and a wire harness channel is formed between the positioning columns. According to the wire binding process, three-dimensional simulation layout of the wire harnesses in the electronic warehouse is achieved, product production and wire harness layout are carried out at the same time, an existing electronic warehouse sequential production mode is changed into a parallel production mode, the production efficiency is improved, and the problems that in existing sequential production, the wiring space is narrow, the wiring consistency is poor due to the influence of manual experience, and the wiring cost is low are solved. And the error rate is high.

The utility model relates to the technical field of carpet production equipment, and discloses an adjustable carpet nail chain conveying device which comprises two parallel conveying racks, each conveying rack is provided with an annular conveying guide rail, a plurality of supporting chain plates are arranged on the conveying guide rails in a sliding mode, and a driving chain is hinged between every two adjacent supporting chain plates. The multiple supporting chain plates form a chain structure connected end to end through a driving chain, nail plates used for fixing carpet waste edges are arranged on the outer side walls of the supporting chain plates, a chain wheel is coaxially and rotationally arranged at the position, close to the arc-shaped end of the conveying guide rail, of the conveying rack, and the chain wheel and the driving chain are in meshing transmission. The conveying racks are further provided with conveying motors for driving the chain wheels to rotate, nail pressing assemblies are arranged on the tops of the conveying racks on the two sides in a lifting mode, each nail pressing assembly comprises a rotating motor and a pressing roller coaxially connected to an output shaft of the rotating motor, and the two pressing rollers are oppositely arranged and used for pressing and embedding the carpet waste edges on the nail plates. The carpet drying device has the effect of improving the conveying stability of carpets in the drying process.

The utility model provides a novel DIY three-dimensional jigsaw puzzle which comprises a nail plate and a plurality of drawing pins, the nail plate is provided with a plurality of through holes, the drawing pins can be inserted into the through holes, clamping seats are arranged on the inner side of the nail plate and correspond to the through holes in a one-to-one mode, the clamping seats correspond to the through holes and are arranged in a downward extending mode, and the clamping seats are connected with the through holes. The clamping seat comprises at least one clamping plate, the clamping plate is elastically and movably arranged, and a clamping block is arranged on the inner side of the clamping plate; the drawing pin comprises a drawing board and an inserting rod which are fixedly connected, a plurality of grooves are sequentially formed in the inserting rod at intervals in the inserting direction, and when the inserting rod is inserted into the through hole, any groove can be matched with the clamping block in a clamping mode along with movement of the inserting rod in the through hole. And the drawing board can be exposed on the nail plate at different heights. According to the jigsaw puzzle, the height of the drawing pins can be adjusted to present three-dimensional effects with different heights, the ornamental value of spliced patterns is improved, a plane playing method and a three-dimensional playing method can be achieved at the same time, and the playability is high.

The invention provides a nail plate weaving type metal rubber forming simulation method, and belongs to the technical field of porous metal rubber material processing. A spiral metal wire path conforming to an actual weaving process is constructed by utilizing a light reflection law and considering a positioning nail; a curved surface parameterization mapping algorithm is applied, a plane weaving path is converted into a three-dimensional spiral baseline parameter equation according to a rolled or folded blank manufacturing process, a mathematical model of a continuous metal wire spiral coil is constructed through spatial transformation, and an initial blank structure with process authenticity is generated. In the forming simulation stage, the model is imported into finite element software, numerical simulation of the cold stamping forming process is achieved in combination with quasi-static extrusion and a dynamic explicit algorithm, and the metal rubber mesoscopic finite element model is obtained. According to the method, on the basis of a real weaving process and a blank rolling or folding process, the three-dimensional winding track of the metal wire can be continuously and accurately reconstructed, and the obtained model can accurately represent the structural characteristics of metal rubber.

The invention provides a lumbar vertebra oblique lateral approach-based angled locking nail plate fixation strengthening system, and relates to the technical field of medical instruments, the lumbar vertebra oblique lateral approach-based angled locking nail plate fixation strengthening system comprises a locking fusion cage, a lateral approach locking plate, an upper locking screw, a lower locking screw and a bone cement injection device, the locking fusion cage is used for being placed in a lumbar vertebra gap; a connecting part for connecting and locking the fusion cage is arranged on the lateral locking plate, and a first mounting hole inclined upwards and a second mounting hole inclined downwards are formed in the lateral locking plate; the upper locking bolt and the lower locking bolt respectively penetrate through the first mounting hole and the second mounting hole and are connected into the lumbar vertebra body; the upper locking screw and the lower locking screw are respectively provided with a circulation channel; on one hand, a single-side approach and a single body position are adopted, the problem of postoperative lumbar major muscle irritation can be effectively avoided, on the other hand, the locking fusion cage is firm in positioning and not prone to loosening and sinking, stable internal fixation can be achieved, the fusion rate can be increased, and meanwhile bone cement injection, lumbar vertebra body strengthening and vertebral body end plate reconstruction can be directly conducted.