11results about How to "Avoid poor drainage" patented technology

The invention discloses a closed thoracic cavity drainage apparatus, and relates to the technical field of closed thoracic cavity drainage apparatuses, the closed thoracic cavity drainage apparatus comprises a drainage apparatus shell, the upper end of the drainage apparatus shell is detachably connected with a bottle cap in a threaded manner, and the bottle cap is provided with a drainage tube for drainage and an exhaust tube for exhaust in a communicated manner. When the closed thoracic drainage device is used, the liquid seal depth is controlled to be kept unchanged all the time through mutual cooperation of the liquid seal control assembly, the supporting assembly, the elastic assembly and the adjusting assembly, so that in the drainage conveying process, drainage resistance is stable, unsmooth drainage caused by too large liquid seal depth is avoided, and the drainage effect is improved. In addition, in the telescopic transmission process of the organ tube, the organ tube in telescopic motion is supported in an abutting mode, and the phenomenon that normal conveying of drainage liquid is affected due to bending deformation of the organ tube in the telescopic transmission process is avoided.

The utility model relates to the technical field of medical auxiliary instruments, in particular to a drainage tube for drainage after head and neck thyroid surgery and an auxiliary structure, which comprises an application pressing sheet, neck bandages are connected to the left side and the right side of the application pressing sheet, one end, far away from the application pressing sheet, of each neck bandage is connected with an adhesive tape, and the adhesive tape is connected with a drainage tube for drainage after head and neck thyroid surgery. A pipe inserting base is arranged in the middle of the top of the application pressing piece, fixing vertical plates are arranged on the portions, located on the left side and the right side of the pipe inserting base, of the top of the application pressing piece, and extrusion springs are connected to the tops of the inner sides of the fixing vertical plates in a longitudinal symmetry mode. The auxiliary structure of the drainage tube can be used for carrying out auxiliary supporting and fixing on the connecting end of the drainage tube body and the neck, the supporting force can prevent the connecting end from being folded and shrunken due to the action amplitude, and therefore the drainage effect is improved.

The utility model discloses a rainwater and sewage pipe network pipeline dredging device, including installation pipe body, still include dredging structure, outer pipe body and high pressure water jet head, and the dredging structure includes conveying screw rod, the inside rotation of installation pipe body is installed with conveying screw rod, and the one end of conveying screw rod extends to the outside of installation pipe body and is provided with the propulsion drill bit, and the other end is connected with first motor, the outside rotation of installation pipe body is installed with outer pipe body, and the outer ring surface of outer pipe body has clean brush along its circumferential direction in proper order, the area of installation pipe body between propulsion drill bit and outer pipe body has a plurality of high pressure water jet head along its circumferential direction in proper order. The utility model discloses in the installation pipe body rotation setting dredging structure can discharge the silt in the water pipe, can improve silt discharge efficiency and dredging effect to avoid a large number of silt crowded between outer pipe body and water pipe, can improve silt discharge efficiency and dredging effect, through outer pipe body and high pressure water jet head, can clean the inner wall of water pipe with the clean brush, avoid the inner wall of water pipe to have too much grease.

The utility model discloses a building outer wall waterproof structure relates to building waterproof technical field. The utility model discloses a mounting bracket, its top fixed mounting has with the roof eaves mouth concatenation's interface groove, and the pipeline is relatively communicated on the interface groove, and the cleaning plate is slidably arranged in the interface groove, and the moving assembly that the interface groove is equipped with drive cleaning plate reciprocating sliding along the length direction of interface groove, collection box, and it is communicated to set up with the pipeline, and the drain pipe is communicated on the collection box. The utility model drives the cleaning plate to arrange sundries to the pipeline automatically through the moving assembly, and the automatic cleaning function avoids the tedious of artificial periodic cleaning, improves the cleaning effect to the interface groove, prolongs the life of drainage system.

The present invention relates to the technical field of water quality detection, and in particular to a remote fixed-point water quality detection device, comprising a detection component and a descaling component; the detection component comprises an outer shell, a detector, a communicator and a hydroelectric generator; the outer shell comprises a channel, the detector comprises a detection head, and the detection head and the hydroelectric generator are arranged in the channel; the descaling component comprises a first three-way valve, a sealing cylinder, a piston, a water tank, a hard water pipe and a second three-way valve, one end of the sealing cylinder is connected to the channel through the first three-way valve, and the other end of the sealing cylinder is connected to the water tank; the second three-way valve is arranged at the bottom of the water tank; the second three-way valve is connected to the outside through a hard water pipe, and the hard water pipe is arranged downward; the present invention directly discharges water through the hard water pipe to form a vacuum, drives the piston to move so that the channel forms a negative pressure, and cooperates with the porous structure of scale; the air in the scale will expand or rupture rapidly under the action of the negative pressure to form an impact rupture; the water pressure of the water supply pipeline is used to generate electricity and the communicator is used to perform remote data transmission.

The utility model relates to the field of house waterproofing, in particular to a house construction waterproof structure which comprises a roof and a waterproof plate, wall bodies are installed at the bottom of the roof in a bilateral symmetry mode, a stainless steel framework is installed at the inner side ends of the wall bodies, the waterproof plate is installed on the upper end face of the stainless steel framework, and a plurality of water outlets are formed in the outer side wall ends of the wall bodies. The water outlet is arranged above the waterproof plate, a water drop sensor is arranged on the inner side wall of the water outlet, the bottom plate is arranged at the bottom of the stainless steel framework, the bottom plate is obliquely arranged, an alarm is arranged at the bottom of the bottom plate, and the alarm is electrically connected with the water drop sensor. And the water drop sensor and the alarm device are adopted, so that residents are reminded of the water leakage condition of the roof, and maintenance treatment can be carried out in time.

The utility model discloses a kind of coarse water washing machines, it includes rack, support roller is provided on rack, the rolling support of drum screen is realized by support roller, drum screen is connected with driving device;The feeding side of drum screen is provided with feeding bin, forced feeding is realized by feeding auger in feeding bin, and feeding efficiency is improved;The lower portion of drum screen is provided with discharge bin, discharge auger is arranged in discharge bin, material falling in drum screen can be forced to discharge outward, and discharge efficiency is improved;The end of drum screen is provided with screening port;Discharge helical blade is fixed on the inner wall of drum screen, discharge helical blade is not attached to inside, and gap is arranged between it and inner wall, water on the screen surface of drum screen can flow through gap, material bottom surface can be flushed to prevent debris from being clamped or attached on drum screen and being unable to clean.The utility model can avoid that material is not smooth after supply and screening, improve discharge efficiency, prevent material from plugging drum screen.

The application discloses a long and narrow garage roof drainage structure, which comprises a drainage groove, a four-way joint, a drainage plate, a gas-permeable observation tube, a siphon pipe, a sediment observation well, a water collecting pool and an inspection well.

The utility model relates to the technical field of medical equipment, in particular to a tympanic membrane ventilation pipe. The device is suitable for tympanic membrane catheterization. The tympanic membrane ventilation pipe comprises an inner claw, a pipe body and an outer claw, the pipe body is a hollow pipe, the two ends of the pipe body are fixedly connected with one end of the inner claw and one end of the outer claw respectively, and the other ends of the inner claw and the outer claw are free ends; the free end is made of memory alloy, is in a straightened state at the temperature of 0 DEG C and is in a bent state at the temperature of 20-40 DEG C. The structure is newly innovated, and an existing traditional indwelling catheter structure is changed. And the free ends of the inner claw and the outer claw are bent in a normal-temperature state through the memory alloy. The bending state of the inner claw and the outer claw achieves multi-point and internal and external bidirectional fixation, the bending state of the inner claw and the outer claw increases the supporting area and the supporting firmness, multi-point firm fixation of the eardrum in the ear is ensured, internal and external bidirectional fixation is achieved through bidirectional fixation of the inner claw and the outer claw, and the risk that the eardrum falls out of the auditory meatus and falls into the tympanic chamber is thoroughly solved.

The utility model discloses a drainage structure of sliding door and sliding door belong to door and window technical field. The lower rail section is equipped with first track and second track, and the first track is equipped with outdoor drainage cavity, outdoor drainage hole and water outlet on the outside of second track, and the drainage sealing element includes the sealing frame body and the support foot, and the support foot is used for supporting the sealing frame body and is suspended between the first track and the second track, and the lower portion of sealing frame body and the lower rail section are enclosed and form the closed intermediate drainage cavity, and the sealing frame body is equipped with the intermediate water leakage hole that communicates with the intermediate drainage cavity, and the liquid in the intermediate drainage cavity can be in turn through outdoor drainage hole, outdoor drainage cavity and water outlet and export to the outside of lower rail section. The utility model discloses through setting up the sealing frame body between two tracks, forms the closed intermediate drainage cavity, and effectively improved the drainage efficiency and water tightness of sliding door.

The utility model provides a portable multifunctional neurosurgery drainage frame, which relates to the technical field of drainage frames and comprises an upper supporting rod, a lower supporting frame and a middle drainage support, the lower portion of the upper supporting rod is axially and slidably connected with the lower supporting frame, and the middle of the upper supporting rod is axially, vertically and slidably connected with the middle drainage support. Rotary lower supporting legs are arranged on the lower portion of the lower supporting frame in an annular array mode, a middle limiting plate is rotationally arranged at the lower end of the lower supporting frame in the circumferential direction, outer open grooves are formed in the middle limiting plate in an annular array mode, and upper threaded limiting holes are axially formed in the upper portion of the lower supporting frame in an array mode at intervals. The lower supporting legs rotate downwards to contract, the lower supporting legs and the lower supporting frame keep the same direction to reduce the occupied space, the drainage frame can pass through a room door and other positions more easily, and the problem that the supporting legs of the drainage frame collide with the surroundings easily when passing through the room door and other positions of a ward is solved.