189results about How to "Protection from damage" patented technology

The invention discloses a handle-locked two-core single-ended waterproof high-voltage connector, which is provided with a handle arranged outside a head shell assembly and used for connecting a plug and a socket, the socket comprises a socket shell, and a socket shielding cover, jacks, a socket outer sealing ring, a socket inner sealing ring, a signal pin assembly and the like which are arranged in the socket shell; through multi-stage waterproof, the socket can independently seal water vapor when the plug and the socket are not plugged in each other. According to the invention, the plug and the socket are plugged and fixed in a quick handle locking manner, so that the reliability of plugging and fixing of the plug and the socket is ensured; the connector socket has an independent waterproof function, and can protect a plate end from water vapor entering to cause damage to a device under a special working condition; a multi-lip sealing ring is adopted for waterproof sealing, and compared with a conventional O-shaped sealing ring for single-layer protection, the structure is more reliable, and good sealing performance and anti-aging performance are achieved; and through a shielding conduction structure, the whole connector has good electromagnetic shielding effectiveness and mechanical strength.

According to the chlorella pyrenoidosa high-F-value peptide and the preparation method thereof, parameters in the enzymolysis and adsorption processes are strictly controlled, and the enzymolysis of the incision enzyme and the excision enzyme not only can efficiently hydrolyze chlorella protein and generate more peptide fragments with biological activity, but also can be used for preparing the chlorella pyrenoidosa high-F-value peptide. And the characteristics of high industrial production cost and poor stability caused by wide enzyme cutting sites are solved. The prepared chlorella pyrenoidosa high-F-value peptide reaches 36.90 + / -8.18, the F value of the chlorella pyrenoidosa high-F-value peptide is increased by 12.72 times compared with the chlorella pyrenoidosa raw material (2.90 + / -0.07), and in addition, the molecular weight of the high-F-value oligopeptide is 1t; peptides with the molecular weight of 1000 Da account for 95-99.40%, the characteristics of oligopeptides are met, the molecular weight is small, and digestion and absorption are easy. The prepared high-F-value oligopeptide can accelerate metabolism of ethyl alcohol in the liver and protect the liver from being damaged by the ethyl alcohol, and has the effects of dispelling the effects of alcohol and protecting the liver.

The invention relates to the technical field of conversion connection control of electric connector connectors, in particular to a quick insertion and disassembly conversion connection device, which is additionally provided with a transitional quick insertion device to prevent a pin (jack) of a connector of a product from shifting and being damaged, and meanwhile, reworking or scrapping of the whole product caused by repeated insertion damage of an electric connector is avoided. Therefore, the contact safety and reliability and the service life of the pin of the connector are ensured. Compared with an existing connector and plug-in connection mode, the connector and plug-in connection structure is suitable for connection of the electric connector of the test equipment with the unfixed contact pin (jack) or the contact pin (jack) easy to damage, the design structure is simple, insertion and disassembly are convenient, cost is low, abrasion and damage of the electric connector of the test equipment during insertion are avoided, and high reliability and safety of products after connection are guaranteed.

The present invention discloses a dual-wavelength, large-rate, continuously variable-magnification laser beam expander, comprising a first lens, a second lens, a third lens and a fourth lens coaxially arranged in sequence on an optical axis along the laser incident direction; the first lens and the second lens are plano-concave negative lenses, and the concave surface faces the laser incident direction; the third lens is a meniscus positive lens, and the fourth lens is a biconvex positive lens. The beam expansion ratio of the present application can be adjusted in the range of 20 to 40 times, which is significantly higher than the beam expansion capability of the variable-magnification beam expander in the prior art. According to the Rayleigh spot formula, this is conducive to further reducing the spot size after laser focusing, thereby improving the laser processing efficiency and accuracy.

The curcumin disclosed by the invention has the medicinal activity of preventing and treating mouse spermatogonial cell GC1 injury caused by triptolide, so that the curcumin has potential application value in the aspect of preparing medicines for preventing and treating spermatogonial cell injury caused by a tripterygium wilfordii preparation. Experimental results show that curcumin can be used for protecting spermatogonial cell damage caused by triptolide by regulating oxidative stress and reducing cell apoptosis. Therefore, a new thought and approach can be provided for clinical application of traditional Chinese medicine in male reproductive system injury repair. Furthermore, a new thought and a new approach are provided for clinical adjuvant medication of the triptolide, namely, the tripterygium wilfordii preparation containing the triptolide and the curcumin is developed, so that the anti-cancer drug activity and the like of the triptolide can be exerted, the reproductive injury side effect of the triptolide is inhibited or relieved through the curcumin, and the application prospect is wide. Spermatogonial cell injury induced by triptolide is effectively recovered, and particularly, spermatogonial cell oxidative stress injury and apoptosis caused by triptolide are effectively protected.

The invention discloses application of lactobacillus muricatum in preparation of a medicine for preventing and / or treating depression in the technical field of microorganisms, and the lactobacillus muricatum is preserved in the China Industrial Microbiological Culture Collection Center (CICC) with the preservation number of CICC23140. Research finds that lactobacillus muricatum which is preserved in the China Industrial Microbiological Culture Collection Center and has the preservation number of CICC23140 has a good effect of improving and / or preventing and / or treating cortisol-induced depression, and inactivated lactobacillus muricatum can effectively prevent hippocampal neuron damage, reduce expression of inflammatory factors in the brain, prevent and treat cortisol-induced depression, and can be used for preventing and treating cortisol-induced depression. Not only can the anxiety symptom of depression be improved, but also dyskinesia can be relieved.

The utility model relates to the production technical field of spool, concretely relates to the end effector for the mechanical arm suction spool, include: first support plate, first end surface connects the mechanical arm flange, the mechanical arm flange is used for connecting the mechanical arm, second support plate, the first end surface of second support plate connects elastic component, the second end of elastic component is connected to first support plate, electromagnet, the second end surface of second support plate is connected to. The utility model through double -deck elastic support carries electromagnet as the pickup structure of spool, the low requirement of surface flatness of spool, and can satisfy the purpose that the pickup speed is fast, simultaneously, can avoid the rigid collision of the buffer of elastic piece in the pickup process, protects electromagnet and spool to cause damage in the pickup process, in addition, the pick -up demand of the support plate of bearing spool can be satisfied to the suction disc of cooperation setting in electromagnet side, expands the function of end effector.

The utility model discloses a guide rail type installation structure of an instrument, which particularly relates to the field of mechanical installation and comprises a top plate, and a guide rail type mechanism is fixedly arranged at the bottom of the top plate. The guide rail type mechanism comprises a plurality of first supports fixedly connected to the bottom of the top plate, supporting plates are fixedly connected to one sides of the supports, sliding grooves are fixedly connected to the other sides of the first supports, mounting holes are formed in the side faces of the supporting plates, and first electric telescopic rods are fixedly connected into the mounting holes. The first electric telescopic rod pushes the sliding plate and the connecting rod to drive the pulley to reciprocate in the sliding groove, then the second electric telescopic rod drives the vacuum suction cup to ascend and descend, the vacuum suction cup fixes an instrument body, the small suction cups on the two sides reinforce adsorption of the instrument body, and it is guaranteed that the instrument body does not fall off in the moving process; all the structures cooperate with one another for operation, the situation that too heavy instrument bodies are conveyed manually is avoided, the workload of workers is relieved, and meanwhile the instrument bodies are protected from being damaged accidentally due to manual conveying.

The invention provides a firework launching cylinder, a mold and a method for preparing the firework launching cylinder through the mold, the firework launching cylinder comprises a launching cylinder body and a reinforcing structure arranged below the launching cylinder body, and the reinforcing structure comprises a base and reinforcing ribs connected with the base and the launching cylinder body. The section size of the base is larger than that of the launching cylinder, the lower surface of the base is sunken to form an avoiding groove, a reinforcing circular truncated cone is arranged in the avoiding groove, a gunpowder channel used for containing gunpowder is formed in the launching cylinder, the downward part of the bottom wall of the launching cylinder is sunken to form a countersunk groove, and the lower part of the bottom wall of the launching cylinder is sunken to form the countersunk groove. The surface of the reinforcing circular truncated cone is partially recessed to form a lead placing groove, a prepared through hole is formed in the groove bottom of the lead placing groove in a penetrating mode, and a penetrating through hole communicated with the prepared through hole is formed in the groove bottom of the countersunk groove in a penetrating mode. The risk that the firework launch canister is inverted when launched can be reduced, the rising impact force of the rising nitrate is improved, and meanwhile the safety of the lead is protected.

The invention relates to the technical field of wire harness installation, in particular to an air conditioner compressor wire harness convenient to butt joint, which comprises a connecting wire harness and a telescopic corrugated pipe, the two ends of the telescopic corrugated pipe are connected with the connecting wire harness through a heat shrink tube I, and a multi-core wire is arranged in the connecting wire harness; the beneficial effects of the invention are that the circular ring terminal is connected with the multi-core wire end to replace a traditional quick-plug terminal to plug in the compressor, so that the terminal plug-in effect is prevented from being influenced by shaking, and the cable is tightly connected with butt-joint equipment by adding the cable gland mechanism on the connecting wire harness, so that the cable is prevented from loosening or falling off due to external force in the use process, and the service life of the cable is prolonged. The expansion locking assembly and the end waterproof assembly are matched to perform multiple protection on the IP position, and the auxiliary jacking assembly is arranged, so that the cable can be prevented from randomly generating radial torsion and axial displacement, and the skin of the cable is protected from being damaged.

The present invention discloses a manual quick positioning clamping mechanism for a high-precision lamp base, comprising a support column, a clamping column is arranged at the upper end of the support column, the clamping column and the support column are connected by a slide rail, a clamping cylinder is arranged at one side of the clamping column, the clamping cylinder and the clamping column are connected by a connecting block, a plurality of long grooves are opened in the connecting block, a wiring harness plug is arranged in the long groove, a connecting column is arranged at the side of the clamping cylinder away from the clamping column, the connecting column and the clamping column are connected by a No. 2 slide rail, a guide column is arranged at the lower end of the connecting column, and a No. 1 travel sensor is arranged at one side of the connecting block; the way of clamping the lamp of the present invention protects the lamp from damage, and at the same time avoids the clamping instability caused by deformation of the lamp, reduces the detection accuracy and working intensity of this workstation, and greatly improves the detection accuracy of the CCD camera of this workstation.

This invention relates to the field of polishing machines, specifically disclosing a concrete polishing machine with protective functions. It includes a base with a hand handle, a mounting plate on the base, a polishing assembly on the base, a drive assembly connected to the polishing assembly on the base, a push assembly on the base, a brake assembly between the push assembly and the polishing assembly, and an inflation assembly on the mounting plate. This invention provides primary buffering, secondary buffering, braking, and support functions. When the hand is released, it effectively counteracts the polishing machine's continuous spinning and irregular movements, providing effective protection against abnormal movements from multiple angles. This ensures the polishing machine quickly stops working after an malfunction, reducing collision damage and preventing malfunctions, minimizing threats to surrounding workers, improving work efficiency, and accelerating construction progress.

The utility model relates to a protective cover opening mechanism of a variable jaw protection type helmet. The protective cover opening mechanism comprises a jaw protection fork handle provided with a driving gear, a protective cover supporting leg provided with a bearing edge, and a trigger provided with a driven gear and comprising a first pushing structure. In the process that the protective jaw is overturned from the position of the half helmet structure to the position of the full helmet structure, the driving gear drives the driven gear and then drives the trigger to rotate, the first pushing structure touches and drives the bearing edge on the protective cover supporting leg along with rotation of the trigger, and then the protective cover at the buckling-down position is forced to make an opening action. Therefore, the protective cover can avoid the protective jaw which falls back and returns to the original position. According to the protective cover opening mechanism, the protective cover is opened by means of gear meshing and combining with trigger driving, the protective cover is reliably opened in advance to avoid the protective jaw in the buckling falling reset process, the protective jaw is effectively prevented from directly hitting the protective cover, the protective cover is protected against damage, and the working reliability of the protective cover opening mechanism is improved; and meanwhile, the use safety and stability of the helmet are also improved.

This utility model discloses a wafer support ring holder for proton irradiation of wafers, relating to wafer irradiation processing. It includes a wafer tray, which is the main tray. The top surface of the wafer tray has an irradiation width region, within which several wafer support rings are arranged. Each wafer support ring is circular, and adjacent wafer support rings are evenly spaced within the irradiation width region. The wafer tray is made of 5051 aluminum alloy. This utility model improves the wafer placement method by structurally adding support rings. Through welding fixtures, the center of the wafer is precisely aligned with the irradiation center, ensuring irradiation accuracy. This utility model optimizes the wafer handling operation by structurally designing the support rings as two-lobed pieces with a gap in the middle, facilitating alignment and flipping operations with a vacuum pen, reducing damage to the wafer during manual handling.

The utility model discloses a ceramic sample fork, which relates to the technical field of wafer processing equipment, aims to solve the problem of wafer positioning, and comprises a main body, the main body is made of a ceramic material and is formed by integrally forming a pair of arm forks and a fixed end, the pair of arm forks is symmetrically arranged on the two sides of the fixed end. The arm fork is arranged to be in an arc shape, a step is arranged on the inner wall of the arm fork, and the vertical face of the step is arranged to be a slope. By arranging the steps with the slope of 75 degrees and matching the positioning holes and the positioning columns, accurate positioning of the wafer is achieved, and the problem that the wafer is damaged due to inaccurate positioning in the processing process is avoided.

The cutterhead loading basket comprises a loading basket body, the loading basket body is provided with a bottom basket part and a side basket part, the side basket part is arranged on the bottom basket part, and the top of the loading basket body is open; the bottom basket part is provided with at least one partition plate in the first direction, the bottom basket part, the side basket parts and the partition plates form a plurality of cutterhead loading cavities, and each cutterhead loading cavity is provided with a plurality of cutterhead loading positions. A plurality of cutter head loading cavities are arranged, each cutter head loading cavity is provided with a plurality of cutter head loading positions, more cutter heads can be loaded, during use, one cutter head corresponds to one cutter head loading position, more cutter heads can be loaded in a flat placement mode without stacking, a drill point of a drill bit is fully protected from being damaged, and the service life of the drill bit is prolonged. The cutter head and the drill bit can be recycled, and the production efficiency is improved.

The utility model relates to the technical field of insect catching devices, and discloses a flying insect catching device for crop protection, which comprises a net cage, supporting legs are fixedly connected onto the net cage, a fixing plate is fixedly connected onto the supporting legs, a support is fixedly connected onto the fixing plate, a first cylinder is rotatably connected onto the support, and a second cylinder is rotatably connected onto the first cylinder. According to the utility model, the angle of the solar panel is adjusted by screwing the first handle, so that the solar panel can be in better contact with the sun irradiation and generate electric energy, and the solar panel can be used for generating electric energy; therefore, effective utilization of renewable energy sources is achieved, dependence on traditional energy sources is reduced, energy cost is saved, insects are caught through bait on the insect sticking plate in the daytime and light generated by the strip lamp at night, all-weather coverage of crop insect catching is achieved, and catching efficiency is improved.

The utility model belongs to the technical field of foundation treatment, and discloses a pre-pressing water bag connector structure which comprises a water filtering pipe, a transmission assembly and an adsorption assembly. Filter screens are arranged at two ends of the water filter pipe; the transmission assembly comprises a fixed seat, a driving mechanism and a rotating rod, driving teeth are arranged at the other end of the rotating rod, and the driving mechanism can drive the rotating rod to rotate; the two adsorption assemblies are arranged in the length direction of the water filter pipe at intervals, each adsorption assembly comprises a rotating shaft, a connecting rod and an adsorption plate, driven teeth are arranged at the first end of each rotating shaft and meshed with the driving teeth, the second end of each rotating shaft is connected with one end of the corresponding connecting rod, and the adsorption plates are arranged at the other ends of the connecting rods. Through the structure, silt, impurities, colloidal substances, particulate matters and the like contained in water can be effectively removed, and the problem that normal use of the water bag body is affected due to blockage caused by accumulation of the silt in the water bag body is solved.

The utility model discloses an embedded type multifunctional mirror cabinet lamp, which relates to the technical field of mirror cabinet lamps, and comprises a mirror surface, a touch screen switch is fixedly connected to the bottom end of one side of the mirror surface, a touch screen heating switch is arranged on one side of the touch screen switch, the heating touch screen switch is fixedly connected to one side of the bottom end of the mirror surface, and the bottom end of the mirror surface is fixedly connected with the mirror surface. Multiple sets of light-emitting lamp grooves are formed in the periphery of the mirror surface, one side of the mirror surface is movably connected with a cabinet body, a moisture-proof lampshade can prevent the light-emitting lamp belt from being corroded by water vapor in the using process, one side of the bottom end of the moisture-proof lampshade is fixedly connected with an abutting spring, and the other side of the abutting spring is fixedly connected with a shifting piece. The damp-proof lampshade and the light-emitting lamp strip can be detachably connected in the light-emitting lamp groove through the abutting spring and the shifting piece, the shifting piece can be pressed under the condition that the light-emitting lamp strip is damaged, the shifting piece can drive the abutting spring to move, the damp-proof lampshade and the light-emitting lamp strip can be taken out of the light-emitting lamp groove, and later maintenance and replacement are facilitated.

The utility model relates to the technical field of electric engineering cable protection, in particular to a cable supporting and protecting device which comprises a fixing support, a connecting assembly connected to the fixing support and a cable protecting assembly movably connected with the connecting assembly, and the cable protecting assembly comprises an upper protecting plate, a lower protecting plate and an adjusting bolt. One side of the upper protection plate and one side of the lower protection plate are provided with a plurality of cable introduction ports at equal intervals, and an internal supporting structure is arranged in the cable introduction port located in one side of the upper protection plate. Locking grooves are formed in the two ends, close to the edges, of the upper protection plate and the lower protection plate, the adjusting bolts are installed in the locking grooves, the bottom ends of the adjusting bolts are fixedly connected to the lower protection plate, and the top ends of the adjusting bolts penetrate through the locking grooves in the upper protection plate and extend outwards; the adjusting bolt is in threaded connection with a locking screw; according to the device, through the combination of the fixing support, the connecting assembly, the cable protection assembly and the internal supporting structure, the cable is effectively protected against physical damage and environmental erosion, and meanwhile installation and maintenance of the cable are facilitated.

The application belongs to the technical field of pipeline construction, and particularly discloses a construction method for adding a tee joint to a large-diameter existing pipeline, which comprises the following steps: preparing a sleeve according to the size and shape of the existing pipeline; sleeving the sleeve on the existing pipeline and filling the gap between the existing pipeline and the sleeve; cutting a hole in the sleeve and connecting the added pipeline to form a tee joint; opening a manhole on the added pipeline; temporarily closing the valve of the existing pipeline, emptying the conveying object in the existing pipeline; entering the added pipeline from the manhole, chiseling and dismounting the designed dismounting section of the existing pipeline; and closing the manhole, and the construction of the new tee joint is completed. After the existing pipeline is wrapped with a sleeve to form a tee joint, the wrapped section of the existing pipeline is dismounted, the production and installation of the tee joint can be completed without cutting off the existing pipeline, the pipeline is cut off only temporarily in the last connecting stage, the time for cutting off the existing pipeline is delayed, the construction time is effectively reduced, the existing pipeline can be effectively protected from damage, the construction quality is improved, and the leakage problem at the connection position is reduced.

The invention discloses a heavy mud rod carrying truss manipulator, belongs to the technical field of heavy material automatic carrying equipment, and is suitable for automatic grabbing, carrying and accurate stacking of soft mud rod type cylindrical rod materials. The mechanical arm comprises an X-axis fixed frame body, a Y-axis movable frame body, a Z-axis lifting assembly, an R-axis rotation assembly, a wrapping and clamping gripper assembly and an electromagnetic band-type brake assembly, all shaft systems are of gear and rack transmission structures, and multi-axis linkage space precise movement is achieved; the electromagnetic band-type brake assembly detects the rotating speed through an encoder and is matched with gear and rack meshing to achieve Z-axis anti-falling braking, and potential safety hazards are eliminated. All driving, detecting and braking components are electrically connected with an external control system, full-automatic operation is achieved, the problems that traditional mud rod carrying is poor in adaptability, products are prone to being damaged, positioning is not accurate, and anti-falling protection does not exist are solved, and carrying efficiency and operation safety are greatly improved.

The utility model discloses a wind power blade root bolt fixing device which comprises a blade root, the inner side of the blade root is in threaded connection with a plurality of screw rods, the screw rods are symmetrically arranged, the outer side of one end of each screw rod is in threaded connection with a blade fixing head, and the inner side of each blade fixing head is movably connected with an inner protection ring. When the wind power blade is installed, the inner protection ring is connected to the interior of the blade root in a sliding mode, the inner protection ring and the blade root are fixed through the second bolt, the blade root is effectively prevented from deforming, meanwhile, the structure of the blade root is effectively reinforced, then the screw rod is connected to the blade root in a threaded mode, and then the blade fixing head is connected to the screw rod. The handle is held by a hand to connect the outer protection rings to the blade root and the blade fixing head, the two outer protection rings are fixed through the second bolt, the outer portions of the blade root and the blade fixing head are effectively prevented from deforming, and meanwhile the joint between the blade root and the blade fixing head is effectively prevented from being collided and damaged.

The invention discloses a heat preservation plate lossless conveying device, and relates to the technical field of heat preservation plate conveying, the heat preservation plate lossless conveying device comprises a machine body, a chain plate is arranged on the machine body, and the heat preservation plate lossless conveying device further comprises a positioning locking mechanism and an unlocking separation mechanism; by means of the design of a half gear, a toothed plate, a first reset spring, a pressing plate, a first linkage plate, an L-shaped rod and a push plate, two oppositely-arranged centering clamping plates can be driven to move oppositely on a chain plate, a heat preservation plate placed between the two centering clamping plates is pushed to be centered, the heat preservation plate can be conveyed on the chain plate in a centered mode, and the heat preservation plate conveying efficiency is improved. The problem of unstable conveying caused by position deviation in the conveying process of the heat preservation plates is avoided, so that vibration and shaking of the heat preservation plates in the conveying process are reduced, the heat preservation plates are protected against damage, and lossless conveying is achieved.

The utility model discloses an electronic cigarette suction nozzle which comprises a cigarette body and an external fixing device, the cigarette nozzle is fixedly installed at one end of the cigarette body, the external fixing device is installed on the surface of the cigarette body in an embedded mode, a cover plate is movably installed on the surface of one side of the external fixing device, a sliding groove is fixedly formed in the external fixing device, and the cover plate is movably installed on the surface of the other side of the external fixing device. Sliding blocks are fixedly installed on the surfaces of the inner sides of the outer fixing devices, the sliding blocks are movably installed in the sliding grooves, the outer fixing devices are movably installed on the surfaces of the two sides of the cigarette body through the sliding blocks, rotating rods are movably installed on the surfaces of one sides of the outer fixing devices, and cover plates are fixedly installed on the surfaces of the rotating rods; a fixed magnetic strip is fixedly mounted on the inner side surface of the tail end of the cover plate, and a fixed iron sheet is fixedly mounted on the surface of the outer fixing device below the rotating rod. According to the electronic cigarette suction nozzle, the suction nozzle can be effectively protected and cleaned through the installed external fixing device, the stability of the electronic cigarette suction nozzle is improved, and the service life of the electronic cigarette suction nozzle is prolonged.

A temperature raising controller (70) has a function to raise the temperature of an electrical storage device (20) by controlling a switching operation of an inverter (30) with a power supply switch closed to create a flow of ripple current between the electrical storage device (20) and a capacitor (31). The temperature raising controller (70) determines whether an overvoltage condition which will result in overvoltage at the capacitor (31) is met during execution of a temperature-raising control task for the electrical storage device. When the overvoltage condition is determined to be met, the temperature raising controller performs a condition control mode which opens one of a first combination of upper arm switches of the inverter (30) and a second combination of lower arm switches of the inverter (30) and closes at least one of the upper arm switches or the lower arm switches in the other of the first and second combinations with the power supply switch closed to circulate electrical current between the inverter and a rotating electrical machine (40).

The invention provides an application of a paederia scandens extract PSMF rich in flavonoid compounds in preparation of a product for reducing uric acid. Animal experiment research finds that the PSMF intervenes and relieves weight loss and food intake reduction of a mouse with hyperuricemia, and meanwhile, the decrease of liver and kidney indexes is reversed. In addition, the PSMF also significantly reduces the levels of serum uric acid, xanthine oxidase, adenosine deaminase, creatinine, blood urea nitrogen and the like of hyperuricemia mice, inhibits inflammatory response, and protects liver and kidney injury. And finally, the PSMF improves in-vivo uric acid homeostasis by regulating the expression of the uric acid synthesis gene and the uric acid transporter gene. Results show that PSMF intervention has an effect of regulating uric acid homeostasis, has a good treatment effect on hyperuricemia, and is expected to be used as a natural dietary supplement for treating and preventing hyperuricemia.

The invention relates to the technical field of wire connection, in particular to a wire connection mechanism in a small sleeve. Comprising a connecting frame and wiring holes, the wiring holes are symmetrically formed in the connecting frame, the device further comprises a fixing device and an extension mechanism, the fixing device is installed in the wiring holes, and the fixing device locks and clamps a wire in the wiring holes through pressing and enables the wire to be electrically communicated with the wiring holes; the extension mechanism is installed in the connecting frame, and the extension mechanism achieves the extension of the whole wire connecting mechanism through a corrugated pipe and a locking device, so that the length and angle of the connecting mechanism can be adjusted more conveniently.

The present invention relates to a tibial osteotomy guide protection device based on 3DP technology and an assembly method thereof, belonging to the field of medical device technology, including a personalized customized tibial fixation sleeve, a bone debris recovery baffle plate slidingly arranged on the outer side of the tibial fixation sleeve, a tibial osteotomy guide surface on the front end surface of the tibial fixation sleeve, a bone trough osteotomy guide groove on the top of the tibial fixation sleeve, and a bone trough osteotomy depth guide arranged on the front end surface of the bone trough osteotomy guide groove. The present invention simultaneously arranges a baffle structure of a protective enclosure, a recovery structure curled to form a waste bone debris recovery groove, and a guide structure accurately guiding the osteotomy path on the osteotomy guide protection device, thereby facilitating the protection of adjacent tissues from being damaged during osteotomy, facilitating clear osteotomy operation guidance and easy operation, facilitating the rapid and effective collection and cleaning of bone debris during osteotomy, and facilitating the accurate osteotomy size to ensure subsequent bone grafting and fixation, thereby greatly improving the convenience and success rate of surgery.

The utility model discloses an auxiliary tool for rotating a conjugate cam of a packaging machine, which comprises a support plate (1), one end of the support plate (1) is provided with a round hole (2), the periphery of the round hole (2) is provided with a plurality of mounting holes (3), the support plate (1) is provided with a shell (4), the shell (4) is internally provided with a rotating shaft (5) and a reduction gear set, and the shell (4) is provided with a plurality of mounting holes (3). The rotating shaft (5) is connected with the reduction gear set, a telescopic connecting block (6) is installed in the rotating shaft (5), and a driving handle (7) is installed on the reduction gear set. The coupling can be effectively connected with the conjugate cam rotating shaft, the conjugate cam rotating shaft can be easily driven, the tobacco clamping working state of the packaging machine can be adjusted, and a worker can conveniently and rapidly adjust the tobacco clamping claw of the packaging machine.