46results about How to "Aspirate in time" patented technology

The invention discloses a lung clearing and sputum expelling device for respiratory medicine, which comprises a bottom plate, a vertical plate is fixedly arranged on the left side of the top of the bottom plate, a top plate is fixedly installed on the top of the vertical plate, a bed body is arranged on the bottom plate located below the top plate, a lifting plate is movably installed above the bed body, an electric telescopic rod is fixedly installed at the bottom of the lifting plate, a tapping air bag used for tapping the back of a patient to discharge sputum is fixedly arranged at the output end of the electric telescopic rod, and a rectangular column is fixedly connected to the top of the lifting plate. The lung clearing and sputum expelling device is compact in structure and high inpracticability, and the tapping air bag is mechanically driven to tap the back of a patient so as to help sputum expelling of the patient. The working difficulty of medical staff is greatly reduced bythe operation, time and labor are greatly saved, the previous single sputum expelling structure is changed, sputum excreted from the body by tapping can be quickly cleaned and discharged from the throat in time, the working efficiency is greatly improved, and the lung clearing and sputum expelling device is suitable for application and popularization.

The invention provides a polishing machine for machining a hydraulic drive thin steel pipe and a use method of the polishing machine. The polishing machine comprises a main machine and a protective hood arranged on the main machine. The polishing machine is characterized in that the outer wall of the main machine is provided with an induced draft motor, a dust collection chamber, an inlet pipe opening and an outlet pipe opening. The induced draft motor is connected with the dust collection chamber. Motors, a transmission motor, positioning blocks, supporting blocks, protective plates and fixing blocks are arranged in the main machine. Rotating wheels are arranged on the motors and the transmission motor. Rotating shafts are arranged in the positioning blocks. The two ends of the rotating shafts are provided with driven wheels and hair brushes. The driven wheels are connected with the rotating wheels through belts. The supporting blocks are provided with a transmission shaft. Grinding wheels are arranged among the fixing blocks. According to the polishing machine, the multiple grinding wheels and the hair brushes are arranged in the main machine, multiple times of polishing are conducted on the hydraulic drive thin steel pipe, the polishing accuracy of the hydraulic drive thin steel pipe is improved, dust generated in the hydraulic drive thin steel pipe polishing process can be removed from the surface of the hydraulic drive thin steel pipe, and the product quality of the hydraulic drive thin steel pipe is improved.

The invention discloses a uterine curettage device for a gynaecology and obstetrics department, and belongs to the technical field of medical apparatuses and instruments. By adopting the technical scheme, the uterine curettage device for the gynaecology and obstetrics department comprises an expansion frame and a uterine curettage frame, an expansion fixed frame is arranged on the lower side of the expansion frame, a fixed arc supporting plate is arranged on the left side of the expansion fixed frame, an expansion fixing handle is arranged on the lower side of the expansion fixed frame, an expansion anti-skid sleeve is arranged on the outer side of the expansion fixing handle, and an expansion movable frame is arranged on the upper side of the expansion fixed frame. The device is simple instructure and flexible to use, a medical worker can perform more sufficient curettage when uterine curettage is performed on a patient after abortion, embryonic tissue and other foreign matter can besucked out in time, no residue is left, paint to the patient is lowered, the view is broadened, time and labor are saved, and the working efficiency of the medical worker is improved.

The invention discloses a deslagging device and a rotary drilling rig. The deslagging device comprises an inner pipe, a first outer pipe, an upper deslagging pipe, a lower deslagging pipe and a slag suction pump. The inner pipe is sleeved with the first outer pipe, and the inner pipe is driven by a drill rod of the rotary drilling rig to rotate. The first outer pipe is provided with an outer deslagging hole through which the upper deslagging pipe penetrates. One end of the upper deslagging pipe extends into the first outer pipe through the outer deslagging hole, and the other end of the upper deslagging pipe is connected with the slag suction pump. The inner pipe is provided with an upper deslagging hole opposite to the outer deslagging hole and a lower deslagging hole through which the lower deslagging pipe penetrates. One end of the lower deslagging pipe extends into the inner pipe through the lower deslagging hole, and the other end of the lower deslagging pipe is used for being connected with a drilling tool of the rotary drilling rig. By means of the deslagging device, the probability of secondary crushing of boring mud can be reduced, the boring mud can be prevented from adhering to teeth, the rate of breaking native rock or soil layers is improved, a drill bit and the drill teeth are protected, in addition, the number of times of lifting boring mud in the construction process of the rotary drilling rig can be reduced, and the drilling efficiency is improved.

The invention discloses a skin abscess treatment device, which comprises a handheld part, and a through hole is formed in the circle center of the handheld part; a sharp part is arranged in the through hole, the abscess is punctured through the sharp part, and a spring arranged at the upper end of the handheld part drives the sharp part to move upwards to adsorb pus of the abscess; through the above technical scheme, the device is convenient to carry and use whenever needed; second, the sharp part is pressed to puncture the abscess easily; third, when the sharp part is reset, the pus can be sucked out in time, which effectively solves the problem that the existing equipment pierces the pus and causes the pus to contaminate other parts of the patient's body; in addition, a concave groove isfurther formed in the end, facing the affected part, of the handheld part, so that the handheld part can completely cover abscess and limit the flowing range of pus, and an annular groove used for placing plaster is formed in the edge of the groove, so that on one hand, medicine applying is convenient, on the other hand, the flowing range of the pus is further limited, and third, the sealing performance of the affected part and the handheld part is improved, and the sharp part is promoted to suck away pus.

The invention relates to the technical field of fat transplantation, and particularly discloses an efficient and traceless localizer for autologous fat injection for breast enlargement. The localizercomprises a base; a base sliding groove of which the opening is arranged vertically upwards is arranged in the base; the base is provided with a slideable arc-shaped plate; the arc-shaped plate is provided with an arc-shaped plate sliding groove arranged in the length direction of the arc-shaped plate and of which the opening is located on the upper end face and the lower end face of the arc-shaped plate; a sliding block in clearance fit with the arc-shaped plate sliding groove is arranged in the arc-shaped plate sliding groove; the arc-shaped plate is provided with a fixing mechanism for fixing the sliding block; and the sliding block is provided with an injection through hole for a syringe needle to pass through. The localizer avoids that the end part of the needle shakes due to the factthat both arms of a medical worker feel limp and numb after long-time surgery to cause augmentation of an injection wound, and thereby, traumas and discomfort brought to a surgery recipient by fat transplantation breast augmentation surgery are reduced, the labor intensity of the medical worker during the fat transplantation breast augmentation surgery is also reduced, and the efficiency of the fat transplantation breast augmentation surgery is increased.

The invention belongs to the technical field of medical instruments and discloses a minimally invasive scalpel for surgery. The scalpel comprises a scalpel head and a scalpel handle. The upper surface of the scalpel head is an arc surface. The front end of the scalpel handle is covered with the scalpel head. The junction between the scalpel head and the scalpel handle forms a scalpel point. The scalpel head is provided with an endoscope. According to the scalpel, tissue injuries to a patient can be reduced; meanwhile, as the endoscope and a negative-pressure suction port are both integrated on the scalpel, the accuracy of the surgery is improved, the effect of the surgery is good, the tissue injuries are less, and injury of the scalpel to medical workers can further avoided; furthermore, doctors can perform real-time visual monitoring during the surgery, so that surgical operation is more accurate, safer and more reliable; besides, destroyed diseased tissue or redundant tissue in the body of the patient can be sucked out in time.

The invention provides an automatic sesame feeder for sesame oil processing. The automatic sesame feeder comprises a feeder body, a lifting pipe is arranged on one side of the feeder body, an upper layer of a junction of the lifting pipe and the feeder body is arc-shaped, a discharging port is arranged at the lower end of the feeder body, a dedusting portion is arranged at the upper end on the other side of the feeder body and communicated to an inlet of an induced draft fan, an outlet of the induced draft fan is communicated to a dust collecting device, sesame is sucked into the feeder through the lifting pipe by the aid of air force attraction of the induced draft fan, the problem that sesame breaking is effectively avoided by the arc-shaped design of the upper layer of the junction of the lifting pipe and the feeder body, and the dedusting portion can suck dust in the sesame out timely.

The invention relates to a semi-automatic processing system for pre-treating roast ducks. The system comprises the following parts: a residue removal unit is used for removing viscera residues of duckblanks; a first spraying unit is used for spraying on the duck blanks; a first air drying unit for air-drying the duck blanks for the first time; a second spraying unit is used for spraying on the duck blanks; a second air drying unit is used for air-drying the duck blanks for the second time; a sewing unit is used for spray-filling the cavity of the duck blanks with mixed spices and for sewing the cavity of the duck blanks; and a conveying mechanism sequentially conveys one or more duck blanks from the residue removal unit to the first spraying unit, the first air drying unit, the second spraying unit, the second air drying unit and the sewing unit for performing corresponding processing treatment. The system realizes the integration and semi-automation of processing procedures for pre-treating roast ducks, improves production efficiency and product quality, and has wide application prospect.

The invention discloses water-soluble fertilizer filling equipment, and mainly relates to the field of chemical fertilizer production and processing equipment. The water-soluble fertilizer filling equipment comprises a conveying mechanism and a liquid injection mechanism; the conveying mechanism is a linear conveying mechanism and is used for linearly conveying fertilizer packaging containers; theliquid injection mechanism comprises a filling nozzle vertically arranged above the conveying mechanism, the exterior of the filling nozzle is connected with a defoaming mechanism in a sleeved manner, the defoaming mechanism comprises a buffer box and a negative pressure pipe which are arranged up and down, the buffer box is connected with a negative pressure air source, and the top end of the negative pressure pipe communicates with the buffer box; and the bottom end of the negative pressure pipe is 0-3 cm higher than the bottom end of the filling nozzle, and a plurality of defoaming groovesare formed in the bottom side of the negative pressure pipe in the circumferential direction and extend upwards from the bottom side of the negative pressure pipe. The water-soluble fertilizer filling equipment has the beneficial effects that a large amount of foam formed on the liquid level is sucked out in time, and therefore foam overflowing and waste are avoided.

The invention discloses a deburring device used for automobile storage battery transition supports. The deburring device comprises a bottom plate, a vertical plate welded to the bottom plate, and a transverse plate welded to the top end of the vertical plate; the front faces of the bottom plate and the transverse plate are slidably connected with a transparent plate, and a bracket assembly is arranged on the upper surface of the bottom plate; a dust remover is arranged above a supporting plate, and a sander is arranged on the supporting plate; and a grinding disc is fixed to one end of a connecting shaft of a motor. The device is provided with the sander to cooperate with the grinding disc so that burrs of the automobile supports placed on the bracket assembly can be polished away; by mounting an abrasion wheel with the length being greater than the diameter on the sander and meanwhile cooperating with vertical adjusting of the bracket assembly, the automobile supports with different thicknesses can be polished by the device; and metal debris can be prevented from being splashed into human eyes through the arranged transparent plate, the metal debris can be sucked out in time through the arranged dust remover, and thus influences of metal debris dust on workers during polishing of the automobile supports are lowered.

The invention discloses a multifunctional mop which comprises a handle and a mop head, wherein the mop head comprises an upper cover and a main body which are mutually matched; an air pump is arranged between the upper cover and the main body, and one end of the air pump is communicated with a collecting tank on the main body, while the other end of the air pump is connected with a sewage tank on the main body; the collecting tank is internally provided with a first water sucking body; the upper cover is provided with a clear water tank arranged above the collecting tank; and the mop head is movably connected the handle and moves along the handle and ensures that the air pump exhausts air when the air pump is pressed. The multifunctional mop can clean panels at a time during cleaning and suck sewage from the water sucking body in time, thus the cleaning efficiency of the mop can be improved.

The invention provides a simple fertilized egg hatching device for takifugu obscurus, and particularly relates to the technical field of aquaculture. The device comprises a hatching barrel in a pond, a ventilation pipeline, an air pump and a siphon device, wherein the hatching barrel comprises a cylindrical upper part and a conical bottom part, the upper part and the bottom part are integrally formed, an air stone is arranged in the hatching barrel, and the air stone is connected with the air pump through the ventilation pipeline; the hatching barrel is movably connected with the siphon device. According to the device, the hatching barrel is placed in the pond, the temperature in the hatching barrel is convenient to control, and egg escape and fry escape are prevented; by means of the air stone, the fertilized eggs can be overturned to prevent the fertilized eggs from being attached to the wall for a long time and prevent mold growth; meanwhile, the unfertilized dead eggs are sucked out in time, so that the situation that water mold generated and affects the hatching rate is prevented.

The present invention discloses a smoke-removing and eschar adhesion-preventing electrocoagulation rod for laparoscope. The smoke-removing and eschar adhesion-preventing electrocoagulation rod for thelaparoscope comprises an outer sleeve pipe formed by a hollow insulating tubular body, a conductive rod and a control valve; an outer sleeve pipe mouth is arranged in front of the outer sleeve pipe,a front end of the conductive rod is provided with a metal electrocoagulation head, the conductive rod is axially arranged and fixed at a center of an inner cavity of the outer sleeve pipe, the outersleeve pipe is also axially provided with a water inlet passage and a smoke exhaust passage, and both ends are respectively provided with a water inlet and a smoke exhaust mouth, a water outlet, a smoke inlet and a control valve. Through the above arrangement, the smoke-removing and eschar adhesion-preventing electrocoagulation rod has functions of electrocoagulation, water flushing and smoking removing at the same time. When the electrocoagulation produces eschar, the smoke-removing and eschar adhesion-preventing electrocoagulation rod can prevent adhesion of the eschar with an electrocoagulation head by the water flushing, and avoids secondary bleeding caused by pulling. At the same time, the smoke-removing and eschar adhesion-preventing electrocoagulation rod can also suck smoke produced by the electrocoagulation, keeps clear and visible surgical field, and thus improves a hemostatic effect and surgery safety.

The invention provides a reservable washing and drug application device of the obstetrics and gynecology department, and belongs to the technical fields of medical apparatuses. The reservable washingand drug application device comprises an expansion head, a spray pipe, a catheter, a drug liquid bottle and a liquid leading pipe and further comprises a brush layer, a drug releasing hole, a sealingpad, a sealing hood, a liquid collecting bag, a liquid collecting pipe, a switch, a control box and a display screen, the expansion head is arranged at the top of the spray pipe, the bottom of the spray pipe is connected with the sealing hood through the sealing pad, the center of the spray pipe is connected with the control box through the catheter, the switch and the display screen are arrangedon the surface of the control box, one side of the sealing hood is connected with the liquid collecting bag through the liquid collecting pipe, and the lower portion of the control box is connected with the drug liquid bottle through the liquid leading pipe. The reservable washing and drug application device has the advantages that wrinkles in the vagina are supported through protrusions on the expansion head and the spray pipe, washing is thorough, drug application is successful, waste liquid after wash can be timely sucked out, remaining waste liquid and germs are reduced, and cross infection is avoided.

The invention discloses a capsule polishing machine capable of conveniently removing dust. The capsule polishing machine comprises a machine frame, a polishing cylinder, a suction fan, a dust removaldevice, a feeding hopper, a discharging opening, a storage box and a motor; and the machine frame comprises a base, a table top and a machine frame body, the machine frame body is arranged on the base, the table top is arranged at the top of the machine frame body, the polishing cylinder is installed on the table top, the suction fan is arranged at one end of the polishing cylinder, the bottom ofthe polishing cylinder is connected with the dust removal device, the feeding hopper and the discharging opening are formed in the polishing cylinder, the discharging opening is connected with the storage box, and the storage box and the motor are arranged on a mounting frame. According to the capsule polishing machine capable of conveniently removing the dust, the problem that capsule powder is sprayed out and falls in the polishing cylinder so that the normal work can be influenced is solved, the dust removal device is arranged at the bottom of the polishing cylinder, wherein the dust removal device comprises a dust removal cylinder, a dust removal cylinder fixing frame, a dust suction pipe and a dust suction box, and the dust removal cylinder is installed on the outer side of the polishing cylinder so that the accumulated capsule powder can be timely sucked out, the cleanliness of the polishing cylinder can be guaranteed, and the working efficiency can be improved.

The invention discloses a sludge dewatering machine for textile waste treatment, which comprises a sludge dewatering machine body, wherein a driving motor is arranged on the side wall of the sludge dewatering machine body; a spiral conveying shaft is arranged at the tail end of an output shaft of the driving motor; a water filter tank is arranged at the inner bottom of the sludge dewatering machine body; a filter screen is arranged at the notch of the water filter tank; a device cavity is arranged in the side wall of the sludge dewatering machine body; and the spiral conveying shaft penetratesthrough the device cavity and is fixed with a cam. A cavity is arranged below the device cavity, the cavity is divided into a first cavity and a second cavity through a piston, a hollow rod is connected through the piston, the upper end of the hollow rod penetrates through the inner top of the first cavity and extends into the device cavity, and is abutted against the side wall of the cam, and aspring is sleeved on the part of the hollow rod positioned in the first cavity. The invention has reasonable structure, and can clear and plug the filter screen when the sludge dehydrator works, thusimproving the water filtering efficiency.

A carbon crucible vibration forming machine comprises a main rack, an amplitude-modulation vibration table, an upper pressurizing mechanism, a lower pressurizing mechanism, an upper pressing die, an inner die, a middle die and an annular die. The upper pressing die is assembled on the lower portion of the upper pressurizing mechanism. The lower pressurizing mechanism comprises a lower hydraulic cylinder, a pressurizing supporting seat, an inner die connecting seat and a plurality of annular die pressurizing seats. The pressurizing supporting seat is mounted on the vibration table face. One endof the inner die connecting seat is connected with the lower hydraulic cylinder, and the other end of the inner die connecting seat is connected with the inner die. The multiple annular die pressurizing seats are uniformly distributed at the bottom of the inner die in the circumferential direction and connected with steps at the bottom of the inner die through springs. The annular die is arrangedon the upper portions of the annular die pressurizing seats. The middle die is mounted on the pressurizing supporting seat. A die lifting mechanism is further arranged on the amplitude-modulation vibration table. According to the carbon crucible vibration forming machine, the mode that bottom vibration is matched with up-down extrusion is adopted, a crucible opening is downwards formed, all partsof a crucible are uniform in thickness, the forming effect is good, the efficiency is high, cracks are avoided, and the density is basically consistent in the up-down direction.

A novel rapid sputum suction device is provided with a sputum suction head; a guide tube is arranged at the back side of the sputum suction head, a sputum suction chamber is arranged on the guide tube, a partition board is arranged in the sputum suction chamber, a connecting hole is arranged on the partition board, a rubber layer is arranged on the sputum suction head, and an end cap is arranged beside the sputum suction head. The sputum suction head is arranged on the sputum suction device, so sputum can be quickly sucked, and the timely suction of sputum from patients is facilitated; the partition board is arranged in the sputum suction chamber, the sputum can be allowed to flow, and the accumulation of the sputum in the sputum suction chamber is avoided; a connecting device is arrangedbetween the sputum suction chamber and the guide tube, so the sputum suction chamber can be dismantled, the re-use of the sputum suction device is facilitated, and the garbage pollution of medical devices is reduced.

The invention discloses an ureteroscope capable of achieving water circulation, and relates to the technical field of medical instruments. The ureteroscope comprises an outer endoscope tube, an innerendoscope tube, an optical fiber and an operation through tube. A water inlet through pipe and a water outlet through pipe are arranged; the water inlet through pipe and the water outlet through pipeare independent channels, and the diameter of the water outlet through pipe is larger than that of the water inlet through pipe, so water flow circulation can be formed in a surgical zone, thus maintaining the surgical zone in a low pressure state, and preventing the risk of renal pelvis high pressure; meanwhile, a ureter in front of the endoscope body is expanded during water injection and the surgical field view is exposed, thus reducing surgical zone temperature, and the safety of the device is ensured; the water inlet through pipe and the water outlet through pipe are arranged in a relatively inclined manner, and are beneficial to water inflow and timely smooth suction of lithotripsy particles, thus ensuring lithotripsy efficiency, and solving the problems that when a water injection channel and an operation channel of the ureteroscope are shared, water circulation cannot be formed, large-size calculi cannot perform holmium laser lithotripsy, lithotripsy particle accumulation cannot be removed in time, surgical view is affected, and lithotripsy efficiency is affected.

The invention discloses a cotton slitter with static electricity and impurity removing functions. The cotton slitter comprises a machine body and a feeding groove fixedly formed in the side wall of the upper end of the machine body, wherein a conveying belt is arranged in the feeding groove, rotating wheels are rotatably arranged at the two ends of the conveying belt, the conveying belt is wound around the rotating wheels, a rotating shaft is concentrically and fixedly arranged on the rotating wheels close to the machine body, a motor box is arranged at the lower end of the feeding groove, themotor box is fixedly arranged on the side wall of the machine body, a motor is transversely and fixedly arranged in the motor box, and a rotary shaft is arranged on the motor. The cotton slitter is ingenious in design and scientific and reasonable in structure, achieves the integrated impurity removing and cotton slitting process on cotton, avoids the carrying process, and can drive the cotton conveying, impurity removing and cotton slitting process at the same time through control of a single motor, in addition, a worker can visually observe whether the amount of cotton subjected to cotton slitting inside is too large or not through an indicator lamp, and the slit cotton can be collected conveniently.

The invention discloses a power integration instrument protection structure with a good safety performance. The power integration instrument protection structure comprises a structure main body, wherein a mounting seat is arranged in the structure main body, a placing plate is arranged at the upper end of the middle part of the mounting seat, a plurality of first spring columns are arranged at thelower end of the placing plate, and fixing plates are vertically arranged on two sides of the upper end of the placing plate. A damping structure is adopted to make the power integration instrument have good shock resistance, an electric telescopic rod is adopted to achieve regulation for the power integration instrument according to the concrete size of the power integration instrument so that the power integration instrument protection structure is suitable for power integration instruments with various sizes; and moreover, the protection structure is provided with a getter device to timelyextract out heat in the power integration instrument and then automatically lead in gases to make the gases much cleaner through filtering of dual-layer filter nets without causing corrosion of the power integration instrument by some substances in the air such as sulfide to a certain extent so as to greatly prolong the service life of the power integration instrument. The power integration instrument protection structure is simple in structure and reasonable in design, and is suitable for popularization and use.

The invention discloses a deburring device used for automobile storage battery transition supports. The deburring device comprises a bottom plate, a vertical plate welded to the bottom plate, and a transverse plate welded to the top end of the vertical plate; the front faces of the bottom plate and the transverse plate are slidably connected with a transparent plate, and a bracket assembly is arranged on the upper surface of the bottom plate; a dust remover is arranged above a supporting plate, and a sander is arranged on the supporting plate; and a grinding disc is fixed to one end of a connecting shaft of a motor. The device is provided with the sander to cooperate with the grinding disc so that burrs of the automobile supports placed on the bracket assembly can be polished away; by mounting an abrasion wheel with the length being greater than the diameter on the sander and meanwhile cooperating with vertical adjusting of the bracket assembly, the automobile supports with different thicknesses can be polished by the device; and metal debris can be prevented from being splashed into human eyes through the arranged transparent plate, the metal debris can be sucked out in time through the arranged dust remover, and thus influences of metal debris dust on workers during polishing of the automobile supports are lowered.

The invention provides an oropharyngeal airway. The oropharyngeal airway comprises a flange plate and further comprises a breather pipe which is fixedly connected with the flange plate and can extendinto an oral cavity of a patient, and the breather pipe is arranged to be capable of being bent and shaped according to the shape of the tongue of the patient so as to be attached to the tongue of thepatient. The oropharyngeal airway can effectively improve the comfort of the patient.

The invention belongs to the technical field of medical instruments, and discloses a minimally invasive scalpel for surgery, which includes a knife head and a handle. A knife edge is formed at the joint of the handle, and an endoscope is arranged on the knife head. It can reduce the tissue damage of the patient. At the same time, the endoscope and the negative pressure suction port are integrated on the scalpel, so that the accuracy of the operation is improved, the operation effect is good, the tissue damage is less, and the injury of the scalpel to the medical staff can be avoided. It allows doctors to conduct real-time visual monitoring during the operation process, making the operation more accurate, safe and reliable, and it can also timely suck out the damaged lesions or excess tissue in the patient's body.

The invention discloses an endoscopic colposcope for gynecological examination. The endoscopic colposcope comprises a colposcope body; the colposcope body is provided with a camera system, a light source and a liquid inlet; a handle is arranged at the rear end of the colposcope body; a power switch is arranged on the outer side of the handle; a power line is connected to the tail end of the handle; a drainage tube is arranged in the colposcope body; the front end of the drainage tube communicates with the liquid inlet; the rear end of the drainage tube penetrates through the handle to be connected with a rubber hose; the tail end of the rubber hose is connected with a negative-pressure air bag; an air suction one-way valve is arranged on the rubber hose; an air guide tube is arranged at the tail end of the negative-pressure air bag; an air outlet one-way valve is arranged on the air guide tube; a liquid storage box is arranged at the lower end of the handle; a connecting tube is connected to the upper end of the liquid storage box; and the connecting tube penetrates through the handle to communicate with the drainage tube. According to the endoscopic colposcope for gynecological examination, the illness state can be conveniently, accurately and carefully spied, the working intensity of a medical staff is greatly reduced, the effects of bacteriostasis and sterilization are achieved, the use safety is greatly improved, and the possibility of bacterial cross infection is fundamentally eradicated.

The invention provides an environment-friendly mobile multifunctional agricultural branch crushing apparatus, comprising a fixing base, a fixing support rod, a post-processing discharge bucket, a quick moving frame, a quick crusher, a crushing box, auxiliary guide plates, a crushing switch, an anti-jamming saw blade structure, a branch feeding bucket, a branch filter mesh, a crushing dust removerand an iron impurity attractor structure. A driving pulley, a crushing motor, a driven pulley, a spindle, a crushing roller, crushing blades and a vee belt help improve crushing effect; the vee belt can provide good buffering and prevent damage of the crushing blades due to jamming, thereby ensuring crushing effect; a fixing pipe, an anti-jamming rectangular barrel, a fixing plate, a hand push rod, a sliding rod, a retainer and a saw blade body help timely saw branches through the saw blade body before crushing when jamming occurs during crushing, and therefore, crushing efficiency is improved.

The invention is suitable for the technical field of sewage treatment equipment, and provides a sewage treatment device which comprises a cylinder body, the interior of the cylinder body is divided into a plurality of cavities for treating sewage through partition plates, and the multiple cavities are communicated through connecting channels. A filtering device for filtering sludge in the cavity is arranged outside the cylinder body. The filtering device comprises a sewage suction head mounted in the cavity, the sewage suction head penetrates through the cylinder body and extends to the outside to be connected with a filter box, the filter box is communicated with the cavity through a jet pipe, and a filter is mounted in the filter box. By adopting the technical scheme, sludge in sewage can be filtered when the sewage is treated, the problem of blockage of the sewage treatment device is avoided, an oxygen pump of an aerobic tank is omitted by the jet pipe, the aerobic tank is directly inflated, the filter can be self-cleaned, manpower is omitted, and the whole filtering device is simple in structure, low in production cost and high in practicability.