915results about How to "Reduce fatigue" patented technology

The invention relates to the technical field of building materials, and particularly discloses high-strength lightweight concrete containing hollow glass beads and a preparation method of the high-strength lightweight concrete. The high-strength lightweight concrete containing the hollow glass beads is prepared from cement, fly ash, carbon fiber grafted hollow glass beads, lightweight sand, deionized water, polypropylene fiber grafted rubber particles and a water reducing agent according to the mass ratio of (58-75): (25-38): (45-65): (20-40): (42-55): (35-55): (5-12) through mixing, mold filling, vibration molding, covering and demolding. The addition amount of the hollow glass beads is strictly controlled, the influence on the overall strength of the concrete is avoided, the density and weight of the concrete are reduced due to the addition of the light sand and the hollow glass beads, the compactness and integrity of the concrete are improved due to the synergistic effect of the two added fibers, and the raw materials have excellent cohesiveness; the concrete can effectively absorb and disperse stress, and has the advantages of excellent strength, light weight, good durability and excellent comprehensive performance.

The invention relates to the technical field of power-assisted robots, in particular to a self-adaptive control lower limb hydraulic power-assisted exoskeleton robot system which comprises a waist supporting device, a leg supporting device, a foot supporting device, a hydraulic power-assisted assembly, an attitude sensor, a lower limb force sensor, a wearable electromyogram sensor, a step obtaining module and a data analysis module. The system can intelligently adjust the output power of the hydraulic power assisting assembly according to the motion posture of the exoskeleton, the pressure data of the foot supporting device and the wearing target muscle state so as to provide proper walking assisting power and bearing support, and the system can further conduct secondary adjustment and fatigue alarm by monitoring the pace frequency and the muscle fatigue degree in real time. The exoskeleton assisting power output power in the carrying process is gradually adjusted according to the comparison result between the weight of the wearing target and the weight of the to-be-moved object, so that assisting power provided by the exoskeleton robot is effectively matched with the weight of the to-be-moved object when the wearing target carries the object.

The invention relates to the technical field of welding industrial robots, and discloses a damping device for an arm of a welding industrial robot, which comprises a base, a mechanical base, a mechanical arm and an end effector, and a second spring in a damping cylinder at the top end of the damping device is matched with a damping column I of the mechanical base; arm weight, dynamic load and ground vibration borne by the base are effectively dealt with, it is avoided that vibration is transmitted to the mechanical arm to affect welding precision, a second spring releases energy through deformation conversion during vibration, the mechanical base and the arm are subjected to shock absorption, and when shock absorption is not needed, the mechanical base and the arm can be tightly connected through a top bolt and other components and absorb energy through friction rubber. The fixing rod is taken down when the connecting position of the end effector does not need damping, the first spring conducts damping on the connecting position of the mechanical arm and the rotating connecting block, the situation that the welding position is not accurate due to track deviation of the mechanical arm is avoided, the fixing rod is used for limiting and fixing when damping is not needed, and a friction plate on a connecting column can absorb vibration impact; efficient and accurate welding operation and stable operation of equipment are guaranteed.

The invention relates to a training binding system of a disability comprehensive rehabilitation training machine, and relates to the technical field of medical instruments, the training binding system comprises a seat, two swing assemblies and a rolling assembly, the seat comprises a supporting frame, a rotating frame and a backrest frame, the rotating frame is connected to the top of the supporting frame, and the backrest frame is connected to the side, away from the supporting frame, of the rotating frame; the backrest frame and the rotating frame form a containing area for a disabled person to sit down, and the two swing assemblies are distributed on the two sides of the backrest frame and used for exercising arms of the disabled person. The rolling assembly comprises a rolling plate, a first driving part and a plurality of balls, the rolling plate is located on the side, close to the containing area, of the backrest frame and rotationally connected to the backrest frame, and the first driving part is connected with the backrest frame and the rolling plate to drive the rolling plate to rotate; the multiple balls are rotationally connected to the side, away from the backrest frame, of the rolling plate and can massage the back of the disabled person. The application has the effect of improving discomfort of the patient.

The physical microscope comprises an eyepiece, a pupil distance adjusting group, an optical hinge group, a prism steering group, a continuous zoom objective lens group and a light source group which are connected from top to bottom, the upper end and the lower end of the optical hinge group are provided with a first hinge shaft and a second hinge shaft respectively, and the optical hinge group further comprises a holder and a prism frame which are distributed left and right. A rotary disc and a fixed disc are fixed to the left end of the first hinge shaft and the left end of the second hinge shaft respectively, a first arc-shaped rack is arranged at the lower end of the rotary disc, a second arc-shaped rack meshed with the first arc-shaped rack is arranged at the upper end of the fixed disc, and a torsional spring is installed between the first hinge shaft and the second hinge shaft. According to the invention, the angle can be flexibly adjusted, and final imaging or positive imaging can be realized.

The utility model relates to the technical field of chicken bone scissors, and discloses a pair of chicken bone scissors, which comprises a right scissor handle and a left scissor handle, a dismounting locking plate is locked and fixed in an open slot on the right scissor handle through a dismounting locking plate nail, and a dismounting locking plate spring is connected between the dismounting locking plate and the open slot; when the right scissor handle and the left scissor handle are matched to be used as scissors, the left scissor handle is limited by disassembling and assembling the locking plate to prevent the left scissor handle from falling off from the right scissor handle; limiting on the left shear handle is relieved by pressing the dismounting locking plate, and the left shear handle is dismounted from the right shear handle to be used as a cutter. The left scissor handle can be firmly fixed on the right scissor handle through the disassembly and assembly locking plate to be used as the scissors, the design of the disassembly and assembly locking plate can ensure that the left scissor handle cannot fall off in the using process, safety is improved, a user can relieve limiting by shifting the disassembly and assembly locking plate, the left scissor handle is disassembled to be used as a cutter, and the safety is improved. And the use flexibility and efficiency are improved.

The invention relates to the technical field of perforating machines, in particular to a full-automatic double-head perforating machine which comprises a supporting frame, a workbench is fixedly connected to the top of the supporting frame, sliding rails are fixedly connected to the two sides of the top of the workbench, sliding blocks are slidably connected to the tops of the sliding rails, and bearing plates are fixedly connected to the tops of the sliding blocks. Opposite punching motors are fixedly connected to the tops of the bearing plates correspondingly, punching heads are fixedly connected to the output ends of the punching motors, first electric telescopic rods are fixedly connected to the side wall of the workbench, the output ends of the first electric telescopic rods are fixedly connected to the side walls of the bearing plates, and a punching table is fixedly connected to the middle of the top of the workbench. The top of the workbench is fixedly connected with a supporting table, and the top of the supporting table is fixedly connected with a second electric telescopic rod. Compared with the prior art, the automatic bar placing and taking-out device effectively and automatically places and takes out bars, tedious operation of manual intervention is avoided, and the production efficiency is remarkably improved.

The invention discloses a pipeline connection flange with a pressure-resistant structure, which is characterized in that a driving mechanism in a fixed cylinder is matched with a lacing wire structure on the peripheral side through a plurality of reinforcing pieces to form a firm supporting system, so that stress can be effectively dispersed when a flange plate bears external pressure, and the pressure resistance of the flange plate is improved. And the damage risk caused by local stress concentration is prevented. Under the action of pressure, the reinforcing piece can uniformly distribute external force to the periphery of the fixing cylinder, so that excessive concentration at a certain point is avoided, and the possibility of material fatigue and yield is reduced. And meanwhile, the overall supporting capacity is further enhanced through the tie bar structure, a force transmission network is constructed, connection between the assemblies is more stable, and the overall strength is improved. According to the structural optimization, the flange plate can still keep good performance under the high-load working condition through a reinforced support and stress dispersion mechanism.

The invention discloses a pair of intelligent eyesight monitoring and eye disease prediction glasses, and aims to solve the problems that most of existing eye health monitoring devices are used for regular inspection, cannot monitor and predict the eye health condition in real time and are difficult to take intervention measures in time, the glasses comprise glasses legs and a glasses main body, and the glasses main body is provided with an inner side facing a wearer; the glasses body further comprises a miniature camera, an optical sensor, a master control system and a battery system. The miniature camera is connected with the main control system through an application-specific integrated circuit, and the miniature camera is installed on the inner side of the glasses body facing the eyes of a wearer and used for shooting eye images of the wearer in real time and capturing the pupil size, eyeball movement and sight line direction of the wearer; the optical sensor is connected with the main control system and is used for detecting the ambient light intensity and color and adjusting the brightness of the lenses of the glasses main body; the eye health condition of the teenagers can be monitored and predicted in real time, and accurate health data support is provided for parents, teachers and ophthalmologists.

The invention discloses a pixel-level screen display adjusting method and device, a storage medium and computer equipment. The method comprises the steps that current display content of a screen is acquired; dividing the current display content into a plurality of display areas, and analyzing display pixel information of each display area to determine pixel-level brightness information of each display area; determining a to-be-adjusted area in each display area based on the pixel-level brightness information of each display area; target brightness information of the to-be-adjusted area is determined, and the brightness adjustment amount of the to-be-adjusted area is calculated based on the target brightness information and the pixel-level brightness information corresponding to the to-be-adjusted area; and adjusting the current display content of the to-be-adjusted area according to the brightness adjustment amount. Through pixel-level brightness adjustment, it can be ensured that each area on the screen reaches a proper brightness level, and visual discomfort caused by brightness difference is reduced.

The invention belongs to the technical field of stamping dies, and particularly discloses a die for trimming and punching automobile chassis metal parts, which comprises an upper stamping die fixed at the moving end of a stamping machine and a lower stamping die fixed on the stamping machine, and a stamping die cavity for forming the automobile chassis metal parts is formed between the upper stamping die and the lower stamping die; the upper stamping die comprises multiple stages of stamping heads so that a material belt passing through a stamping machine can be machined into an automobile chassis metal part step by step. The upper stamping die further comprises a temperature control structure used for conveying refrigerants, and the temperature control structure is used for being matched with the multi-stage stamping head to adjust the first temperature value of the stamping die cavity to be within a preset temperature interval. A temperature control runner used for conveying a refrigerant is formed in the lower stamping die; the temperature control runner is communicated with the temperature control structure so as to adjust a second temperature value of the automobile chassis metal part to be within a preset temperature interval; the temperature control structure has the advantages that heat balance of the die is achieved, material resilience is reduced, finished product precision is improved, die service life is prolonged, and production stability is improved.

The utility model discloses a pair of elastic opening and closing shoes easy to put on and take off. The shoe body comprises a sole, a vamp and an elastic piece; the vamp comprises a half sole part, a heel part and a connecting part which are all connected to the sole, the connecting part is close to the sole and is connected with the lower end parts of the half sole part and the heel part, and the upper end parts of the half sole part and the heel part are separated from each other; the heel part is suitable for being switched between a first state and a second state under the action of external force, when the heel part is in the first state, the heel part is close to the half sole part and matched with the half sole part to form a shoe opening, and when the heel part is in the second state, the heel part is far away from the half sole part and enables the shoe opening to be opened; the elastic piece is connected with the half sole part, the heel part and the connecting part and is suitable for being unfolded under the action of external force, so that the heel part enters the second state; and when the external force is lost, the elastic piece rebounds and resets, so that the heel part returns to the first state. The utility model provides an elastic opening and closing shoe easy to put on and take off, which is easy to open, has excellent recovery performance and ensures the convenience of the shoe in the putting on and taking off process.

The invention relates to the technical field of the Internet of Things, and discloses a safe eye protection method and system for realizing a free screen based on the Internet of Things, and the method comprises the steps: detecting a human face region of a target user under a screen display picture, calculating the region area and the head posture in the human face region, and calculating a fixation point in the human face region through the head posture; recognizing the blinking frequency of the face area, and calculating the face-screen display distance between the face area and the free screen; analyzing the visual fatigue of the target user under the screen display picture, and determining the eye state of the target user under the screen display picture; and when the eye state is abnormal, identifying an external environment and screen display characteristics of the screen display picture, extracting environment characteristics of the external environment, mining influence factors influencing the eye state based on the screen display characteristics and the environment characteristics, adjusting picture parameters of the free screen according to the influence factors and the eye state, and generating a safe eye protection report of the free screen. The safe eye protection effect of the free screen can be improved.

The invention relates to the technical field of navigation optimization, in particular to a high-definition double-recording driving navigation operation optimization method and system, which can enhance the practicability and reliability of a navigation system and provide more comprehensive, accurate and timely navigation service for a driver. The method comprises the following steps: acquiring historical driving experience information of a vehicle driver, and setting a navigation optimization frequency based on the historical driving experience information; based on the navigation optimization frequency, collecting real-time lane video stream information of a lane where a vehicle is located and a lane in the same direction through a vehicle-mounted high-definition double-recording camera; for each lane, performing decision feature extraction on the real-time lane video stream information to obtain a lane real-time condition portrait; inputting the lane real-time condition portrait into a pre-trained lane condition evaluation model to obtain a lane real-time condition feasible index; and calculating the distance between the lane and the lane where the vehicle is located to obtain the lane span.

The utility model relates to the technical field of exhaust pipes, and provides an automobile exhaust pipe airtightness detection device comprising a pedestal, a lifting assembly arranged at the top of the pedestal, and a driving assembly, the top of the pedestal is fixedly provided with a mounting rack, a transparent box and a gas transmission structure, and the transparent box and the gas transmission structure are located at the inner side of the mounting rack. The driving assembly is arranged on the lifting assembly, the placing assembly is arranged on the lifting assembly, the driving assembly is in threaded connection with two inverted-T-shaped plates, and the placing assembly is located between the two inverted-T-shaped plates. Detection personnel do not need to stare at the transparent box at any time, so that the workload and fatigue degree of the detection personnel can be reduced, and the detection efficiency can be improved.

The invention discloses a portable wearable waste amyotrophy treatment system based on a surface myoelectricity feedback technology. The portable wearable waste amyotrophy treatment system comprises a pair of devices, a button type hydrogel electrode plate and an upper computer. The pair of devices are worn on symmetrical muscles on the left side and the right side of a patient through button type hydrogel electrode plates respectively and used for collecting electromyographic signals of the two muscles and conducting electric stimulation on the two muscles. A hardware circuit in the device communicates with an upper computer, receives a control instruction and sends collected electromyographic signals to the upper computer; electrical stimulation amplitude, frequency and pulse width parameters are controlled to output electrical stimulation waveforms; the upper computer is used for setting electrical stimulation parameters, receiving and processing electromyographic signal data and determining whether to trigger electrical stimulation or not according to an electromyographic value of a patient, and comprises an electromyographic feedback training mode and a rehabilitation treatment effect evaluation module, calculates RMS, MVC and MPF parameters of left and right muscles of the patient in the treatment process and measures limb circumferences of the left and right muscles. And the treatment effect is evaluated.

The invention relates to the technical field of electric tools, in particular to a percussion drill bit stabilizing device capable of reducing vibration, which comprises a handle, a pressing button, a drilling machine main body, a drill bit part and a stabilizing module, the drilling machine body comprises a shell fixed to the upper side of the handle, a driving impact part is installed on the inner side of the shell, the right side of a gear of the driving impact part is fixedly connected with a rotating shaft, the right end of the rotating shaft penetrates through a stabilizing module, and a drill bit part is installed at the right end of the rotating shaft and comprises a chuck fixedly connected with the rotating shaft. According to the drill bit stabilizing device, through the arrangement of the base shell, the bearing, the buffering guide frame, the gas buffering part and other structures, the drill bit stabilizing device can conduct stabilizing, buffering and damping on a drill bit in the working process through multi-aspect operation, the fatigue feeling of vibration to a user is reduced, and the comfort degree in the operation process is improved.

The invention relates to the technical field of operation machinery, and discloses a crane. The crane comprises a traveling driving system which comprises a driving motor and a traveling mechanism, and the driving motor is connected with the traveling mechanism; the fuel cell system comprises a cell stack, a hydrogen supply mechanism and an air supply mechanism, and the cell stack is connected with the hydrogen supply mechanism and the air supply mechanism; the operation system comprises a winch motor, a winch box, a rotation assembly, a rotation motor, an oil pump motor and an operation hydraulic assembly, the winch motor is connected with the winch box, the rotation motor is connected with the rotation assembly, and the oil pump motor is connected with the operation hydraulic assembly; and the control system is electrically connected with the traveling driving system, the fuel cell system and the operation system. The fuel cell system serves as a power source to provide power for the crane, water and heat are mainly generated in the operation process of a fuel cell, harmful tail gas emission is avoided, fuel can be rapidly supplemented through a hydrogen refueling station, and zero emission, high efficiency and high energy supplementing speed are achieved.

The invention relates to a music real-time generation method used in a game. The method comprises the following steps: S1, collecting physiological data, a game difficulty coefficient, behavior data and performance data of a player in a game process; s2, analyzing the physiological data, the game difficulty coefficient, the behavior data and the performance data to obtain influence weights of the physiological data, the behavior data and the game difficulty coefficient on the performance data; s3, if the influence weight of the physiological data is greater than the influence weight of the behavior data and the game difficulty coefficient and the performance data is reduced, classifying the state of the player into a fatigue state, a tension state and a normal state; and S4, if the player is in the fatigue state, generating game music with light rhythm, if the player is in the tension state, generating game music with gentle rhythm, and if the player is in the normal state, keeping the current game music unchanged.

The invention provides an intelligent seat control device with an anti-fatigue function. The intelligent seat control device comprises a seat parameter adjustment module, a fatigue detection module, an acupoint storage model, an acupoint stimulation module, a temperature control module and a control module. The seat parameter adjusting module can adjust the height of a seat and the fitting degree of a backrest and the back of a user; the fatigue detection module is used for detecting a user fatigue state; the acupuncture point storage model stores human body back and neck acupuncture point information; the acupoint stimulation module performs acupoint stimulation according to the user body contact information; the temperature control module adjusts the temperature of the seat and controls the temperature of the acupoint stimulation module; after receiving the fatigue state information, the control module controls the seat parameter adjustment module to obtain body contact information, obtains acupoint information from the acupoint storage model, and controls the acupoint stimulation module and the temperature control module to perform corresponding operation, so that the anti-fatigue function of the intelligent seat is realized.

The utility model discloses a sorting machine for pumpkin seed processing and production, and relates to the technical field of sorting machines. The device comprises two supporting plates, wherein a vibration mechanism and a reset assembly are arranged on the two supporting plates; a sorting plate is fixedly connected between the two supporting plates, an I-shaped supporting plate is fixedly connected between the two supporting plates, the vibrating mechanism comprises a plurality of vibrating assemblies and a driving assembly, each vibrating assembly comprises an L-shaped supporting plate fixedly connected to the bottom of the corresponding supporting plate, a first sleeve is fixedly connected to the bottom of each L-shaped supporting plate, and a second sleeve is fixedly connected to the bottom of each first sleeve. Two first connecting rods are fixedly connected to the inner wall of the first sleeve. According to the sorting machine for processing and producing the pumpkin seeds, the vibrating mechanism is arranged, so that the problems that in the using process of an existing sorting machine for processing and producing the pumpkin seeds, when most sorting machines sort the pumpkin seeds, the pumpkin seeds move violently on a screen due to overall vibration, accurate grading is difficult to achieve, and the product quality is reduced are solved.

The invention relates to an intelligent cerebrovascular stent based on polymer short fibers and a preparation method thereof. The method comprises the following steps: carrying out electrostatic spinning on a polymer spinning solution to obtain polymer long fibers, freezing the polymer long fibers in liquid nitrogen, and carrying out low-temperature shearing dispersion to obtain polymer short fibers; a polymer in the polymer spinning solution is at least one of polycaprolactone, polylactic acid, gelatin, cellulose, fibroin, collagen and chitosan; uniformly mixing the temperature response high-molecular polymer and the polymer short fiber to obtain a 4D printing raw material; and designing a 4D printing model of a spider-leg-imitating structure, and performing 4D printing on a 4D printing raw material to obtain the intelligent cerebrovascular stent. According to the preparation method, the intelligent cerebrovascular stent with the spider-leg-imitating structure is prepared, the spider-leg-imitating structure design and the introduction of the polymer short fibers can endow the cerebrovascular stent with better shape adaptability and intelligent responsiveness, and the mechanical property and the anti-skid property of the cerebrovascular stent are effectively improved.

The utility model relates to the technical field of bedding supplies, in particular to a three-dimensional (3D) air cushion pillow with height and hardness adjusted through inflation. The air cushion pillow is divided into a cervical vertebra bearing area and a head relaxing area, the head relaxing area is divided into a brain nest area and a peripheral supporting area, and the air cushion pillow further comprises an inflation adjusting device. According to the utility model, the three-dimensional partition design is adopted, the pillow effectively fits the human skeleton curve according to the ergonomic design, the height of the cervical vertebra bearing area is adjusted through the inflation adjusting device, uniform support is provided for the cervical vertebra, relaxation and soothing of the cervical vertebra are promoted, the pressure and fatigue of the neck are reduced, and the stretching of the cervical vertebra is realized; the cervical vertebra problem is effectively corrected. Meanwhile, the pillowcase of the air cushion pillow is made of different fabrics according to areas, the pillow inner is made of 3D materials and integrally formed through warp knitting, the upper face and the lower face are provided with meshes, the air permeability and comfort are higher, and the surface of the air cushion pillow is kept comfortable and dry through air circulation.

The invention discloses an in-vehicle infotainment system screen brightness adaptive adjustment method considering driver characteristics, comprising the following steps: step 1, acquiring ambient light intensity data under four different scenes, and preprocessing the light intensity data to obtain a first data set; 2, collecting a face image of a driver while collecting light intensity data, and extracting characteristics of the driver from the face image to obtain a second data set; 3, respectively recording the screen brightness corresponding to the four different scenes when the opening degree of the eyes before and after the driver watches the screen is minimum; 4, establishing a mapping model of the screen brightness based on the age of the driver on the basis of the first data set, the second data set and the screen brightness, and constructing a screen brightness function based on the characteristics of the driver; and 5, dynamically adjusting the screen brightness function in the step 4 in combination with the change rate of the opening degree of the eyes of the driver. The method better meets the requirements of different drivers for the screen brightness.

The utility model discloses a self-service device for technical consultation, which relates to the technical field of consultation service and comprises a base, a cabinet body and an environment-friendly charging mechanism, the cabinet body is fixedly mounted at the top of the base, the environment-friendly charging mechanism is fixedly mounted at the top of the cabinet body, and the environment-friendly charging mechanism comprises a mounting frame, a solar cell panel, a charging controller and a storage battery. The mounting rack is fixedly mounted at the top of the cabinet body, the solar cell panel is fixedly mounted at the top of the mounting rack, the charging controller is fixedly mounted in the cabinet body, and the storage battery is fixedly mounted at the bottom of the charging controller. According to the self-service device for technical consultation, the solar panel is arranged at the top of the cabinet body, solar energy can be absorbed through the solar panel and converted into electric energy to supply power to the self-service device, the solar energy is clean and renewable energy, dependence on traditional energy can be reduced by using solar energy for charging, carbon emission is reduced, and the self-service device is environment-friendly and energy-saving. Environmental protection is facilitated, and the operation cost is reduced.

The invention relates to the technical field of autoclave forming dies, and discloses a bullet train protection plate autoclave forming die which comprises a chassis and a bottom plate which are integrated, the bottom face of the chassis is of a grid structure, the top of the chassis is connected with the bottom plate through a supporting structure so that the bottom plate can be communicated with the outside, and a protection plate material containing groove is formed in the top face of the bottom plate. A plurality of through holes are formed in the side face of the chassis so that the through holes in the side face can communicate with the grid structure. Uniform distribution of heat is facilitated, stress concentration is reduced, the heating performance and the heat dissipation performance are improved, and sufficient heat stability and heat conduction coefficient are achieved, so that the production cost is reduced; through combination of a grid structure and a protection plate mold containing groove, the self weight is reduced so as to reduce the production and transportation cost, meanwhile, the strength and rigidity are kept, material use is optimized, reinforcing ribs are combined on the edge of the mold, stability and durability are improved, and fatigue and deformation risks are reduced; the net rack design facilitates heat dissipation, heat stability is improved, forming precision is ensured, and product defects are reduced.

The invention relates to the technical field of food packaging, and discloses a flour packaging bag based on single material compositing, which comprises a middle-sealed folding bag and an eight-edge-sealed folding packaging bag, and comprises a first bag body and a first bag side applied to the middle-sealed folding bag, one side edge of the bag body is connected end to end and then is sealed to form a middle sealing part, and the other side edge of the bag body is sealed to form an eight-edge-sealed folding packaging bag. The first bag body and one end face of the bag side are connected and then are subjected to edge sealing to form a transverse sealing part, the position, located on the transverse sealing part, of the first bag body is coated with an adhesive tape, and after middle sealing is completed, the middle sealing part is attached to the adhesive tape. By adopting the unstretched PE film composite design, the tensile strength, the heat sealing performance and the tear resistance of the packaging bag are remarkably improved, the heat sealing temperature is as low as 120 DEG C or below, and the bag breaking risk is reduced; the method is suitable for complex bag shape processing; through the environment-friendly solvent-free adhesive and the dry type compound technology, the production efficiency is improved, the cost is reduced, meanwhile, efficient recycling and environment-friendly performance are achieved, and the packaging requirement of heavy objects is met.

The invention discloses gun-type lymph node forceps with openings perpendicular to opening and closing of forceps handles, and belongs to the technical field of medical instruments. According to the technical scheme, the forceps comprise forceps bodies, forceps handles, forceps heads and a sliding block, the forceps bodies comprise the lower forceps body and the upper forceps body, the forceps handles comprise the movable forceps handle and the fixed forceps handle which are oppositely arranged, the fixed forceps handle is fixed to the lower forceps body, the rear end of the upper forceps body is hinged to the sliding block, and the sliding block is connected with the movable forceps handle; the forceps head comprises a fixed forceps head and a movable forceps head, the fixed forceps head is fixed on the lower forceps body, and the movable forceps head is hinged with the upper forceps body. The gun type lymph node forceps have the beneficial effects that the gun type lymph node forceps are efficient and accurate in clamping capacity, stable in guiding mechanism, high in opening and closing stability, of a pistol loading type structure, flexible in hinge structure, smooth in opening and closing experience, compact in operation design and safe and reliable in performance; and great convenience and guarantee are provided for surgical operation of small tissues such as lymph nodes and the like.

The utility model relates to the technical field of beam and slab wedge block adjustment, in particular to a beam and slab wedge block adjusting plate which comprises an adjusting supporting plate, a plurality of adjusting pieces and rigidity balls are installed at the bottom of the adjusting supporting plate, the adjusting pieces are installed at the bottom of the adjusting supporting plate, and the rigidity balls are also installed at the bottom of the adjusting supporting plate. According to the adjustable supporting plate, when an operator installs the wedge-shaped adjusting plate, the initial levelness of the adjusting supporting plate can be adjusted by adjusting the adjusting piece, the adaptability of the wedge-shaped adjusting plate to gaps with different heights and angles is improved, in addition, the rigidity ball is arranged to serve as a firm supporting point, the overall rigidity of the adjusting supporting plate is improved, and therefore the adjusting supporting plate can be adjusted more stably. The situation that the adjusting supporting plate is bent or deformed is reduced, the load of the adjusting supporting plate can be dispersed through the rigidity balls, the pressure on a single area is reduced, and the service life of the adjusting supporting plate is prolonged.

The invention discloses manual control type bipolar electrocoagulation forceps, relates to the technical field of electrocoagulation forceps instruments, and provides the following scheme that the manual control type bipolar electrocoagulation forceps comprise a manual control type electrocoagulation forceps structure, and a wrist bracket mechanism is arranged at the bottom of the manual control type electrocoagulation forceps structure; the manual control type electrocoagulation clamp structure comprises a handle, a puncture rod piece fixed to the front end of the handle, a high-frequency cable connected to the rear end of the handle and a fixed handle fixedly connected to the rear side of the surface of the bottom of the handle. The bipolar electrocoagulation forceps are redesigned aiming at the existing bipolar electrocoagulation forceps, and the manual control switch is arranged on the handle of the electrocoagulation forceps for excitation operation; according to the design, foot control can be avoided, an operator can better operate in an operation, and the error rate is reduced; and moreover, a wrist bracket mechanism matched with the bipolar coagulation forceps is arranged below the bipolar coagulation forceps, so that the wrist and the forearm are supported when the bipolar coagulation forceps are held for operation, the operation stability is improved, and meanwhile, the fatigue feeling caused by suspension of the wrist is relieved.