45results about How to "Reasonable space allocation" patented technology

The invention provides a hierarchical configuration method and configuration model for a water resource, and the method comprises the following steps: S1, dividing water-demanding subjects into a plurality of layers; S2, dividing the water-demanding calculation of each subject into a plurality of layers according to the water-demanding features; S3, dividing supply water sources into a plurality of layers according to the water demand of each water-demanding subject at different layers; S4, dividing the specific application time of the supply water sources into a plurality of layers; S5, dividing a configuration process into a plurality of layers according to the water demand of each water-demanding subject at different layers, and carrying out the layer-by-layer configuration according tothe layers of the supply water sources and the layers of the specific application time of each supply water source. The method provided by the invention can achieve the reasonable prediction of waterdemand, is reasonable in resource bearing, is reasonable in water supply planning, is reasonable in space configuration, is reasonable in time configuration, is reasonable in quality standard, can improve the water utilization efficiency, and saves the water resources.

The invention belongs to the technical field of breeding industry and aims at providing a field grazing vehicle. The field grazing vehicle is characterized by comprising a stocking cage, wherein walking wheels are arranged at a bottom side of the stocking cage; the field grazing vehicle also comprises at least one supporting frame, wherein top frames connected into a whole are arranged at the top of the at least one supporting frame, and power wheels are arranged at a bottom side of the at least one supporting frame; and the stocking cage is connected on the top frames, and arranged in the supporting frame. The field grazing vehicle has the beneficial effects that livestock and grass in a field are organically combined to achieve scientific treatment of weeds and reasonable utilization of resources; manure of the livestock is directly used as a fertilizer for the field, so that manpower is saved, and labor cost is reduced; reasonable rotational grazing is achieved, and a scientific and sustainable virtuous cycle is formed; and a scientific and sustainable new model is formed, thus providing a new idea for the promotion of livestock breeding.

The invention discloses an automotive furling type trunk separation plate and belongs to the technical field of automobile manufacturing. The separation plate is provided with a furl cylinder with external seal cover sleeve two ends; the lateral wall of the furl cylinder is provided with a curtain inlet and outlet; two ends of the furl cylinder are connected with a rotary cylinder inside a chamber of the furl cylinder through internal seal covers; the internal wall of the rotary cylinder is fixedly connected with a torsion spring seat; the curtain rolls on the rotary cylinder through a torsion spring which is arranged between the torsion spring seat and the internal seal covers; compression springs are arranged between one ends of the internal seal covers and the external seal covers; two sides of a curtain outward pull-out end are respectively provided with a clamp; the curtain outward pull-out end is provided with a hand pulling hole. The automotive furling type trunk separation plate can solve the problem that the utilization is inconvenient due to the facts that the trunk space is fixed and cannot be expanded according to requirements and luggage or articles cannot be arranged when the luggage or the articles required to be arranged exceeds the set height of the separation plate.

The present invention belongs to the technical field of the shoe washing machine, in order to solve the problems of water seepage / water leakage of the inlet pipe and the drainage pipe due to fatigue damage of the inlet pipe and the drainage pipe caused by that the inlet pipe and the drainage pipe of the existing drawer type shoe washing machine are repeatedly bent when moving with the drawer. Thepresent invention provides a shoe washing machine. The shoe washing machine comprises a box body and a drawer slidably arranged in the box body; the drawer is provided with a fixing member for fixingpipes and / or a wire harness of the shoe washing machine; and at least part of the fixing member is designed as an arcuate configuration to limit the bending angle of the pipes and / or the wire harnessof the shoe washing machine. According to the technical scheme of the present invention, the pipes and / or the wire harness are fixed to the bottom of the drawer by using the fixing member, the pipes and / or the wire harness cannot be excessively bent to damage the pipes and / or the wire harness, and the flow of the medium inside the pipes cannot be affected by the bent pipes, so that the normal operation of the shoe washing machine can be ensured, and the safety of the shoe washing machine can be improved.

The invention discloses a lubrication system for a power end of a high-power electrically-driven fracturing sled. The lubrication system mainly consists of an oil tank, an overflow valve, a suction assembly, an electromagnetic valve, a filter, a check valve, a temperature control valve, a safety valve, a heat radiator, a fracturing pump and the like. Multi-path parallel connection on lubricating oil can be carried out, so that a whole working procedure is synchronously completed, and the problems that the structural design of conventional single-machine single-pump is not reasonable as well asmodel selection and assembly of systematical elements are difficult under high-power working conditions can be solved; and by also utilizing overflow and heating, a heating effect under low-temperature working conditions is improved. The lubrication system for the power end disclosed by the invention has the advantages that the pressure, the discharge capacity and the temperature of the lubricating oil under the various working conditions can be effectively controlled, and the self reliability and the lubrication effect are greatly improved.

The invention discloses a medical endoscope system placing instrument with an adjustable placing platform, and the medical endoscope system placing instrument solves the problems that the position ofthe placing platform is fixed, placing space distribution is unreasonable, power lines in use are disorderly and the like when a system box of an existing medical endoscope system is placed. A structure capable of adjusting the placing platform is designed, and a locking structure is loosened and locked for adjusting the position of the platform or the position of the platform is adjusted in a mode that relative motion of a corresponding gear and a saw-tooth structure is stopped; a corresponding plug and a jack structure are arranged on the platform and the system box; the hollow part inside the platform is distributed with lines, so that the medical endoscope system placing instrument is integrally attractive; besides, the power lines are collected through a bracket tube, length adjustment is performed on power lines in the bracket through a structure of adjusting length of the power lines, and the power lines in the bracket tube are guaranteed to be orderly when the placing platformmoves, so that line faults can be effectively avoided. The instrument is used, so that the medical endoscope system is convenient to use, is reasonable in layout, is attractive in appearance, and effectively avoids line faults.

The invention discloses a farmland protection forest windproof effect metering method based on a spatial information technology, and belongs to the technical field of farmland protection forest planning. According to the invention, the problems that the accuracy of evaluating the windproof efficiency of the farmland protection forest is poor and the evaluation result is not suitable for guiding the design of the protection forest at present are solved. According to the method, the spatial information technology is used, the multi-spatial-scale and multi-time-scale characteristics of remote sensing are fully utilized, the remote sensing and geographic information system technology is combined to achieve rapid evaluation of the windproof efficiency of the farmland protection forest, meanwhile, the evaluation precision of the windproof efficiency of the farmland protection forest is improved, and the evaluation accuracy is guaranteed. It is found through experiments that the prediction precision of the farmland protection forest windproof efficiency index can reach 91.86%. Whether the protection forest space configuration is reasonable or not can be judged according to the evaluationresult, and guidance is provided for governments and protection forest construction departments. The method can be applied to planning of farmland protection forests.

The invention discloses a novel public bicycle lock. The novel public bicycle lock comprises a lock seat, a fixing body, a connection ring and a lock ring. The surface of the lock seat is flush with the ground, the fixing body is in a cylindrical structure, the lock seat is provided with a circular groove, one end of the connection ring is hinged to two ends of the fixing body, the lock ring in an 'S'-shaped structure is hinged to the other end of the connection ring and provided with a pair of tangential semicircular locking rings, and a telescopic structure is arranged at the point of tangency. The lock ring can be used for locking bicycles on two sides at the same time, and reasonable space distribution is realized due to staggered arrangement; owing to the telescopic structure, convenience in parking at narrow places is achieved; since the lock seat is provided with a bicycle retainer, bicycles can be fixed conveniently and prevented from slanting; the fixing body is in rotatable connection with the lock seat, convenience in angular change is realized. In addition, the lock ring is capable of meeting demands of users under various conditions, and high practicality and popularization and utilization values are achieved.

The invention discloses a bogie, a rail vehicle with the same and a rail transit system. The bogie comprises a bogie frame, a plurality of first horizontal wheels, a plurality of second horizontal wheels, first collector shoes and second collector shoes. A first travelling wheel, a second travelling wheel, a third travelling wheel and a fourth travelling wheel are pivotally mounted on the bogie frame. The first horizontal wheels are arranged at intervals in the up-down direction. The second horizontal wheels are arranged at intervals in the up-down direction. The first collector shoes are arranged on the bogie frame, suitable for being matched with a conductor rail on one side of a rail and located between the adjacent first horizontal wheels in the up-down direction. The second collector shoes are arranged on the bogie frame, suitable for being matched with a conductor rail on the other side of the rail and located between the adjacent second horizontal wheels in the up-down direction. According to the embodiment of the invention, the bogie has the advantages of being capable of facilitating space distribution, high in stability of the overall structure, high in bearing capacity and the like.

The invention discloses a vacuum separation tank, which comprises a shell, wherein the shell is provided with a vacuum pumping pipe orifice, an oil inlet pipe orifice and an oil outlet pipe orifice; a separator and an oil ejector connected with the oil inlet pipe orifice are arranged in the shell; the separator is arranged below the oil ejector and comprises at least fifteen oblique separating plates relative to the horizontal surface; and the separating plates are provided with small holes to provide convenience for oil to flow from the upper surfaces of the separating plates to the lower surfaces of the separating plates. The areas of two surfaces of each separating plate of the vacuum separation tank are fully used, the oil stops over the upper surfaces and the lower surfaces of the separating plates for a long time, and impurities such as vaporized water vapor and the like can have enough time to be pumped away by a vacuum pumping pipe, so the vacuum separation tank can achieve ideal oil-liquid and oil-vapor separation effects.

The invention discloses a medical paper medical record arrangement and storage device based on cloud computing technology recording, which comprises a storage cabinet, a driving motor and a first storage box, wherein the storage cabinet is sequentially provided with a sliding groove, an upper cabinet, a middle cabinet and a lower cabinet from top to bottom, a side cabinet is arranged at one end ofthe sliding groove, the driving motor is arranged on the outer side of the upper cabinet and the outer side of the lower cabinet, a first limiting frame is arranged in the upper cabinet, a second limiting frame is arranged in the lower cabinet, a linkage frame is arranged in the first limiting frame, a bottom frame is arranged in the second limiting frame, an electric control box is arranged on the outer side of the storage cabinet, and a guide block is arranged in the sliding groove. According to the medical paper medical record arrangement and storage device based on cloud computing technology recording, the stability of the storage box can be further improved, the problem that equipment slides off or is damaged due to the fact that connecting points and stress points are not uniform isavoided, the arrangement and storage effect is effectively improved through mechanical automation control, the medical record classification and searching difficulty is reduced, and the working efficiency of the medical staff is improved.

The invention discloses a dynamic gear-shifting speed changing box. The speed changing box comprises a speed changing box body. A first shaft and a second shaft are mounted in the speed changing box body. Five oil holes are formed in the second shaft in the axial direction, wherein four oil holes communicate with four wet clutches correspondingly, and the other oil hole serves as a lubricating oilway and is connected with an external hydraulic oil input pipeline. A dynamic gear-shifting speed changing box control system further comprises a suction filter, a gear pump, a booster filter, a control valve bank, a clutch electro-hydraulic valve bank, a lubrication system throttle valve, a gear power assisting device and an engine oil radiator. When the dynamic gear-shifting speed changing boxis loaded, the gear can be shifted without stamping on a clutch in the travelling process, the whole control system can precisely control hydraulic oil, the stability of a hydraulic system is guaranteed, accordingly, clutch gear engagement can be more stable, the impact strength of the tractor gear shifting traveling process is greatly reduced, the hydraulic control and lubrication oil way is formed in the speed changing box body and the shaft, and space distribution is reasonable.

The invention relates to the technical field of electric vehicle tire assembly, and discloses an intelligent electric vehicle tire assembly line which comprises a working platform. According to the intelligent electric vehicle tire assembly line, an electric vehicle hub in a hub placing plate is clamped out through a first mechanical arm and is placed in a fixing plate on a second conveying platform; the fixed plate moves from right to left through the second conveying platform; the electric vehicle hub is machined and assembled in sequence; when the electric vehicle wheel hub on one wheel hubplacing plate is taken out, a movable sliding block is controlled to move back and forth on a supporting frame through a driving device, and a clamping effect of a first gripper is matched; and the hub placing plate which is emptied on the uppermost layer can be taken down and placed on the first conveying platform, the new hub placing plate below is exposed for a first mechanical arm to continueto clamp the electric vehicle hub, automatic feeding and discharging functions are achieved, workers only participate in material supply work, and purposes of high efficiency and labor saving are achieved.

The invention discloses an intelligent memo reminding storage box which comprises a box body, a box cover, a frame, power equipment, sensing and control equipment, memo reminding equipment and human-computer interaction equipment. The box cover covers the box body. The frame is in the box body. The power equipment, the sensing and control equipment, the memo reminding equipment and the human-computer interaction equipment are on the frame. The power equipment comprises a triangular socket with a switch and a transformer. The sensing and control equipment is used for setting an article expiration date or fetching time. The memo reminding equipment is used for carrying out time reminding on a user. The human-computer interaction equipment is used for the mutual communication between the user and the equipment. The intelligent memo reminding storage box provided by the invention has the functions of recording the expiration date of a stored article and carrying out induction reminding, and when the expiration date of the article is close or the article is expired, the corresponding reminding of the user is carried out.

The invention discloses a mixing system for thermal insulation boards. The mixing system comprises a material stirring device and a material metering device for metering materials; in the working process, the materials enter the material metering device to be metered, the metered materials are discharged through a discharging port of the material metering device and enter the material stirring device to be stirred, and the materials are discharged through a material port of the material stirring device after being stirred in the material stirring device. Light materials can be metered by the material metering device and then discharged into the material stirring device to be stirred by the material metering device; volume metering is adopted, so that the device is more suitable for measuring the light materials; the material stirring device can continuously supply materials to lower-level equipment of a product production system, so that the material supply waiting time is shortened, and the efficiency is improved.

The invention discloses an intelligent assembly system for bogie parts of a high-speed motor train unit, and the system comprises a server system which distributes the operation content to an assembly vehicle or an intelligent hand-held terminal, effectively monitors the operation process of assembly equipment in real time, and feeds back the actual assembly data to an upstream information management system in time. Quality inspection information is provided, and assembly abnormity information is transmitted; the assembly vehicle comprises a body, and a displayer, an intelligent torque digital display wrench, a face recognition camera, an intelligent handheld terminal, a card reader, a wireless code scanning gun, a sleeve selector, a printer, AR glasses and an industrial personal computer are arranged on the body. The input end of the industrial personal computer communicates with the display, the face recognition camera, the intelligent handheld terminal, the card reader, the wireless code scanning gun, the sleeve selector, the intelligent torque digital display wrench and the AR glasses; and the output end is communicated with the display, the printer and the server system.

The invention discloses a mobile terminal and a key panel. The key panel comprises an upper shell and plastic keys, wherein, the upper surface of the upper shell is equipped with through holes; the plastic keys comprise pressing parts and lips connected with the pressing parts, the pressing parts penetrates into the through holes and are exposed out of the upper surface of the upper shell, and the lips tilt downwards towards the direction far away from the pressing part from the joint between the lips and the pressing parts; and the inner wall of the upper shell and the lips relatively tilt. By utilizing the technical proposal, the lips of the plastic keys tilt downwards so as to realize more reasonable space allocation for an enclosure and the keys and enhance strength of the keys and the enclosure.

The invention discloses a novel pressurizing mechanism for a hydraulic tire vulcanizing machine. The novel pressurizing mechanism comprises a pressurizing oil cylinder, an upper pull rod, a lower pull rod assembly and a locking / unlocking device, wherein the pressurizing oil cylinder comprises a first piston rod or comprises the first piston rod and a second piston rod; the lower pull rod assembly comprises a lower pull rod, and the lower pull rod is locked with or separated from the upper pull rod through axial reciprocating rotation; the locking / unlocking device is connected with the lower pull rod and used for driving the lower pull rod to rotate in a reciprocating mode in the circumferential direction. The lower pull rod is connected with the piston rod outside the pressurizing oil cylinder, so that the length of the lower pull rod can be effectively shortened, the outer diameter of the piston rod can be reduced, the tension of a single oil cylinder is increased, the configuration number of the pressurizing oil cylinders is reduced, and the configuration cost of the pressurizing mechanism is remarkably reduced; and the lifting synchronism and stability of the pressurizing oil cylinder can be conveniently controlled.

The invention relates to the technical field of ambulance equipment, in particular to a space-intensive multifunctional ambulance. The ambulance comprises a carriage, wherein an ambulance cot is arranged in the carriage; the ambulance cot comprises a bed plate; three protective pads are arranged on the upper surface of the bed plate; guard rails are arranged on two sides of the protective pads; transverse rods are symmetrically arranged on the left side and the right side of the lower surface of the bed plate; an electric push rod is arranged on the transverse rod on the left side of the bed plate; supporting devices are arranged on both ends of each transverse rod; the supporting devices comprise supporting rods; movable rods are embedded in the supporting rods; a plurality of fixing grooves are symmetrically arranged on the side wall of each movable rod; two side walls of each supporting rod are provided with through holes close to the end parts; a fixing frame is inserted in each through hole; and the bottom of each supporting device is provided with castors. The ambulance is provided with a plurality of first-aid devices which can be used by medical personnel for operation at any time, is convenient for early injury control and bleeding operation, effectively improves the safety, reasonably distributes the space inside the carriage, and is beneficial to improving the market competitiveness.

The invention discloses an inclined wide-narrow row pot seedling transplantation mechanism, and belongs to agricultural machinery. The mechanism comprises a power transmission case, a left transplanting mechanism and a right transplanting mechanism, the left end and the right end of a soft shaft are connected with a left output shaft and a right output shaft respectively, a left power output shaft is rotatably mounted at the center of a left sun gear in the left transplanting mechanism in an inserted and matched manner through a double-row left bearing, and a right power output shaft is rotatably mounted at the center of a right sun gear in the right transplanting mechanism in an inserted and matched manner through a double-row right bearing. The mechanism is simple and reasonable in structure, stable in running, long in service life and less in fault, swing of the left transplanting mechanism and the right transplanting mechanism on the power transmission case is reduced and avoided when the left transplanting mechanism and the right transplanting mechanism operate and rotate, and transplantation quality is ensured.

The invention discloses a bogie, a rail vehicle with the same and a rail transit system. The bogie comprises a bogie frame, a plurality of first horizontal wheels and a plurality of second horizontal wheels. The bogie frame is provided with a rail concave part suitable for straddling on a rail. The first horizontal wheels are pivotally mounted on the bogie frame and suitable for being matched to one side of the rail. The second horizontal wheels are pivotally mounted on the bogie frame and suitable for being matched to the other side of the rail. The first collector shoes are arranged on the bogie frame, suitable for being matched with a conductor rail on one side of the rail and located below the first horizontal wheels. The second collector shoes are arranged on the bogie frame, suitable for being matched with a conductor rail one the other side of the rail and located above the second horizontal wheels. According to the embodiment of the invention, the bogie has the advantages of being capable of facilitating space distribution, high in safety of current receiving and the like.

The invention relates to a crimping plug for a disc buckle cross rod. The crimping plug is characterized in that a crimping fitting comprises an inserting-connecting part and a disc buckle assembling part; the crimping fitting is connected with a first rod body through the inserting-connecting part, and the crimping fitting is crimped with a second rod body with a disc buckle through the disc buckle assembling part; the disc buckle assembling part comprises two assembling arms, the side portion of each assembling arm is provided with an arc-shaped matching notch; each assembling arm is provided with an inserting hole; a disc buckle containing groove is formed between the two assembling arms; and the inserting holes of the two assembling arms are aligned and communicated with the disc buckle containing grooves. Stable connection between disc buckle type assembled steel pipes can be achieved, use is convenient, connection stability is high, movement caused by external force is effectively avoided, safety and reliability are higher, and meanwhile, the structure is simpler and more optimized, and reasonable space configuration with peripheral structures can be achieved.

The invention relates to a solid insulation cabinet operating mechanism comprising an integral assembling board, a breaker module, a three-gang module, and a five-prevention interlocking mechanism. The breaker module comprises a breaker front assembling board, a breaker rear assembling board, a breaker operating shaft, a breaker main shaft, a switch-on energy-storing mechanism, an switch-off energy-storing mechanism, and a switch-on and switch-off operating mechanism. The three-gang module comprises a three-gang module assembling board, an isolation operating mechanism, and a grounding operating mechanism. The five-prevention interlocking mechanism comprises a three-gang module operating plate, an operating hole baffle plate, a first interlocking mechanism used for interlocking the operating hole baffle plate and the breaker main shaft, a second interlocking mechanism used for interlocking the operating hole baffle plate and a breaker switch-on switch, a third interlocking mechanism used for interlocking the isolation operating mechanism of the three-gang module and the grounding operating mechanism of the three-gang module, a fourth interlocking mechanism used for interlocking the three-gang module and the lower door of a solid insulation cabinet, and a fifth interlocking mechanism. The breaker module is arranged over the three-gang module in a split manner.

The invention discloses a mobile terminal and a key panel. The key panel comprises an upper shell and plastic keys, wherein, the upper surface of the upper shell is equipped with through holes; the plastic keys comprise pressing parts and lips connected with the pressing parts, the pressing parts penetrates into the through holes and are exposed out of the upper surface of the upper shell, and the lips tilt downwards towards the direction far away from the pressing part from the joint between the lips and the pressing parts; and the inner wall of the upper shell and the lips relatively tilt. By utilizing the technical proposal, the lips of the plastic keys tilt downwards so as to realize more reasonable space allocation for an enclosure and the keys and enhance strength of the keys and the enclosure.

The invention discloses a feeding device for a pigsty, which comprises a feeding trough and a hopper. The feeding trough is annular, and there are a plurality of partitions along the circumference of the feeding trough, and the partitions divide the feeding trough into multiple sections. The partition is slidably connected to the feeding trough; the outer side of the feeding trough is provided with a plurality of baffles along the circumference, and the baffles are slidably connected to the outer wall outside the feeding trough, and the end of the baffle near the feeding trough is in contact with the partition connected, the outer wall of the outside of the feeding trough is provided; the feeding hopper is arranged above the center of the feeding trough, and a plurality of slideways are arranged under the feeding hopper along the circumference, and one end of the slideways faces the feeding hopper Bottom, with the other end facing the feeding trough. The pigsty feeding device mentioned above can disperse and isolate the live pigs, so that each pig can eat separately, so that the feeding is more orderly and better managed, and at the same time, the hygiene level is also improved, and the situation of grabbing food is avoided.

The invention provides a cold storage device for railway transportation, and relates to the technical field of cold chain transportation. The cold storage device comprises a cold storage warehouse anda refrigeration warehouse, wherein the cold storage warehouse is separated from the refrigeration warehouse by a dividing plate; the cold storage warehouse is provided with a first placing cabinet, asecond placing cabinet and a third placing cabinet; the first placing cabinet is arranged at the bottom of the cold storage warehouse, the second placing cabinet is arranged at the top of the cold storage warehouse, and the third placing cabinet is arranged at the two sides of the cold storage warehouse and abuts between the first placing cabinet and the second placing cabinet, the first placingcabinet, the second placing cabinet and the third placing cabinet enclose an intermediate placing area, and the top of the intermediate placing area is provided with a hook. the refrigeration warehouse is provided with a plurality of groups of refrigeration assemblies; the first placing cabinet, the second placing cabinet, the third placing cabinet and the intermediate placing area are respectively provided with at least one group of refrigeration assemblies, and the refrigeration zone of the refrigeration assemblies penetrates through the dividing plate and extends to the cold storage warehouse. The first placing cabinet, the second placing cabinet, the third placing cabinet and the dividing plate are made of insulating materials. The structure is compact, the space configuration is morereasonable, and the flexibility of use is significantly improved.

The invention relates to an automobile seat assembly, which is characterized by comprising a seat cushion wall plate assembly, a seat outer side guard plate and a steel wire piece for connecting the seat cushion wall plate assembly and the seat outer side guard plate, and the rear ends of the seat cushion wall plate assembly and the seat outer side guard plate are fastened through a first threadedpiece; the automobile seat assembly further comprises at least one positioning support which is used for fixing the seat cushion wall plate assembly and a steel wire part, and one positioning supportis arranged close to the front end of the seat cushion wall plate assembly; at least one first Y-direction clamping piece and at least one X-direction penetrating piece which are matched with the steel wire part are formed on the seat outer side protection plate, the X-direction penetrating piece is arranged close to the front end of the seat outer side protection plate, and at least one second Y-direction clamping piece is further arranged on the seat outer side protection plate; and a first clamping hole matched with the second Y-direction clamping piece is formed in the seat cushion wall plate assembly. According to the invention, the rigidity requirement can be met, the assembly is convenient, the production efficiency is improved, and the production cost is reduced.

The invention involves the field of surgical equipment technology, which is specifically a closed locking device and its usage method suitable for surgical electrodes, including external pipes.There is a static clamp head, and the middle of the side -supported film is connected to the tail end of the dwelling head through the main sale, and the sides of the side support are opened along the length direction, respectively.At the end of the tissue, the waist hole is opened, and the waisthole on the side -side sheet is equipped with a main sales between the waist holes on the dwarf head.One end is connected to the Lord.The present invention can achieve the purpose of quickly and accurately grasping the organization, and it is convenient for the tissue to slide easily, improve efficiency during surgery, and make the pressure more stable after closing the top of the top.Middle operation and experience.