20 results about "Drainage tubes" patented technology

The invention relates to a negative pressure closed drainage device, comprising a porous foam cushion (1), a drainage tube (2) with a side hole, a joint (4), a conduit (11), a drainage container (5) and a negative source (6). The drainage tube (2) is connected with the conduit (11) which is led into the drainage container (5), and the drainage container (5) is connected with the negative pressure source (6). One end of the drainage tube (2) is positioned in the porous foam cushion (1), and the other end of the drainage tube (2) is led out from the upper end of the porous foam cushion (1). The leading-out end of the drainage tube (2) is fixed with an adhesive film (7), and a sealing film (3) is sealed on the adhesive film (7). The invention overcomes the defects that the traditional negative pressure closed drainage device is inconvenient, a better carrier used as a support is not available when the sealing film is sealed, and a drainage device for a wound surface on the body surface is very inconvenient to use when carrying out negative pressure sealing drainage. The negative pressure closed drainage device for the wound surface tissue on the body surface has the advantages of suitability for the drainage of the wound surface on the body surface, suitability for the drainage in a body cavity and more convenient film sticking.

The invention relates to the technical field of medical instruments, in particular to a postoperative nursing drainage device for craniocerebral operation for neurosurgery department. The device comprises a drainage box, and an induced draft fan is arranged above the drainage box and communicated with the interior of the drainage box through a connecting pipe. When the device needs to be used, theinduced draft fan is started, the induced draft fan generates negative pressure to drain a drainage liquid, the drainage liquid enters the drainage box along a drainage tube, and then enters a liquidstorage bottle on the left side through a liquid inlet hole in the left side; when the liquid storage bottle on the left side is full, a blocking plate can move leftwards, the liquid inlet hole in the left side is closed and a liquid inlet hole in the right side is opened, and the drainage liquid enters a liquid storage bottle on the right side through the liquid inlet hole in the left side; andsimilarly, after the right-side liquid storage bottle is full, the blocking plate moves rightwards and can switch to the left-side liquid storage bottle, drainage does not need to be stopped, normal operation of an operation is guaranteed, and when the liquid storage bottle is full, a bell rings to remind in time, so that forgetting caused by negligence of medical staff is avoided.

The invention discloses an effusion treatment device in neurosurgery clinic. The effusion treatment device comprises a main rod body, a circuit box and a negative-pressure sucking pump. The bottom endof the main rod body is fixedly provided with a base, the lower side of the base is provided with four groups of idler wheels, the lower end of the main rod body is provided with an anti-sliding cover through a connecting sleeve, and the upper side of the anti-sliding cover is provided with a handle, and the circuit box is fixedly installed on the side face of the main rod body, the other side ofthe main rod body is fixedly provided with a fixed storehouse, the negative-pressure sucking pump is fixedly installed in the fixed storehouse, the negative-pressure sucking pump is in communicationwith a connecting pipe through an air pipe, and the connecting pipe is fixedly arranged on a fixed plate in an inserting mode, the fixed plate is fixedly installed on the main rod body, the left end and the right end of the lower side of the fixed plate are correspondingly and fixedly provided with expansion rods, and the lower ends of the two groups of telescopic rods are correspondingly and fixedly connected with fixed blocks, the fixed blocks are provided with liquid storage warehouses through bottom plates, and drainage tubes are arranged on the liquid storage warehouse. According to the effusion treatment device, the structure is stable, adjustment is convenient, and meanwhile secondary pollution cannot be caused.

The invention discloses a lift type underground ring main unit based automatic water drainage system. The lift type underground ring main unit based automatic water drainage system comprises a lift type underground ring main unit integral structure, a water accumulating pond, a submersible pump, a middle controller, a first liquid level meter, a second liquid level meter, a third liquid level meter, a water drainage tube, a non-return valve, an audible and visual alarm, an automatic dialing device, a standby power supply, a photographic device, a client side and a foundation pit, wherein whileaccumulated water reaches the position of the second liquid level meter, a signal is transmitted to the middle controller to control the submersible pump to start, and water is extracted and discharged into an urban drainage pipeline through the submersible pump; while accumulated water reduces to the position of the first liquid level meter, the submersible pump stops work, and the non-return valve is closed; if water level rises to the second liquid level meter, the submersible pump is not started, and water level in the water accumulating pond continuously rises; while water level reachesthe third liquid level meter, the signal is transmitted to the middle controller for controlling the audible and visual alarm by the third liquid level meter, and the automatic dialing device is started for transmitting the signal to the client side, so that hidden danger of a safety accident is avoided.

The invention discloses a medical liquid jug with urine filtering and anti-splashing functions, which comprises a weighing base, a urinal body, a V-shaped liquid collecting plate, an inverted V-shaped filtrate plate and a urine collecting cylinder. The upper end of the kettle body is threadedly connected to the urinal lid, and the middle part of the upper end of the urinal lid is welded with a spout, and the upper part of the spout is provided with a socket; an inverted V-shaped filtrate plate is installed in the body of the urinal below the spout, and the inverted V The filtrate plate is fixed on the top of the urine collection tube, and the urinal outside the urine collection tube is set as a filter residue collection cavity; the bottom of the inverted V-shaped filtrate plate is welded with a V-shaped liquid collection plate, and the V-shaped liquid collection plate The surface is provided with a number of liquid-collecting through-holes, and the double-cone filter cotton is filled between the V-shaped liquid-collecting plate and the inverted V-shaped filtrate plate, and the urine collection cylinder under the V-shaped liquid-collecting plate is equipped with a splash-proof Filter membrane, the urine collection cylinder under the anti-splash filter membrane is set as a liquid storage chamber; realizes the filtration and separation of urine, prevents urine from splashing out, and prevents dirt from blocking the urine discharge pipe.

The invention provides a novel stainless steel self-locking drainage tube joint fixing device which comprises an upper side tube, a lower side tube, rubber band rings, an anti-skid plate, fixing bands, a limiting jacking frame structure, an inserting ring, an open groove, inverted teeth, an upper side ring, an upper side band, a buffer connecting frame structure, a lower side ring, a lower side band and a middle protective outer sleeve structure. The lower side tube is arranged at the lower part of the upper side tube; the rubber band rings are respectively in sleeving connection outside the upper side tube and the lower side tube; and the fixing bands are respectively in sleeving connection to a joint of the upper side tube and the anti-skid plate and a joint of the lower side tube and the anti-skid plate. According to the invention, a jacking spring is in sleeving connection outside a longitudinal rod, which is beneficial for utilizing a pulling handle to drive the longitudinal rod to be pulled upwards in the disassembling process, so that a limiting clamping base is separated from the inverted teeth to facilitate pulling the fixing bands out of a conveying frame; a buffer springis in sleeving connection outside a connecting bolt, which is beneficial for achieving the buffering function on a joint of the upper side band and the lower side band in hot or cold weather.

The invention discloses a water-saving closestool. The water-saving closestool comprises a urinal and multiple water inlets formed in the upper portion of the urinal, and the water inlets are communicated with a water inlet pipe; a stirring cylinder is connected to the portion below the urinal, and is internally provided with a stirring device; a drainage pipe is connected to the lower end of the stirring cylinder; the water inlet pipe is provided with a water inlet solenoid valve, the drainage pipe is provided with a drainage solenoid valve, and the water inlet solenoid valve and the drainage solenoid valve are connected to a controller separately through a solenoid control circuit; a stepping motor which drives the stirring device to rotate and stir excrement is connected to the stirring device, and is connected to the controller through a motor driving circuit. The water-saving closestool can reduce sewage drainage, and avoid pipe clogging and splashing.

The invention discloses a convenient-to-use sewage filtering and recycling device, and the device comprises a mounting pipe; a water inlet pipe and a water outlet pipe are mounted on the mounting pipe; a sealing top cover is detachably mounted at the top end of the mounting pipe, a plurality of fixing rods are uniformly and fixedly mounted on the bottom wall of the sealing top cover, and a mounting frame is jointly and fixedly mounted at the bottom ends of the fixing rods; a metal filter screen is fixedly mounted on the inner side wall of the mounting frame, the water inlet pipe and the water outlet pipe are located at the bottom end and the top end of the metal filter screen respectively, an air cylinder is fixedly mounted on the top wall of the sealing top cover, and a piston rod is fixedly mounted at the output end of the air cylinder. Sewage is pumped into a mounting pipe, filtered impurities can be accumulated at the bottom end of a metal filter screen, an air cylinder is started to drive a piston rod to drive a mounting plate, and after a mounting rod and a conical blocking block move downwards, the impurities accumulated at the bottom end of the metal filter screen can be discharged from the bottom end of the mounting pipe; therefore, substances such as filtered residues can be conveniently cleaned or recycled, the design is reasonable, and the practical effect is good.

The invention relates to the technical field of computer big data, in particular to a platform architecture based on computer big data, which comprises a box body, a mounting box is arranged in the box body, the mounting box is fixedly provided with connecting columns, the connecting columns are sleeved with connecting strips, the two connecting strips are fixedly provided with a placing plate. A plurality of rollers is rotatably connected to the placing plate, a U-shaped barrier strip is fixedly arranged on the placing plate, a host is arranged on the placing plate, a water storage tank is fixedly arranged on the tank body, a pipeline is fixedly arranged on the water storage tank, a water drainage pipe is inserted into the water storage tank, a heat dissipation bent pipe is fixedly arranged on the water drainage pipe, and a connecting pipe is fixedly arranged on the heat dissipation bent pipe. The connecting pipe is fixedly provided with a pump body, the pump body is fixedly provided with a water inlet pipe, the tank body is fixedly provided with an air blowing assembly, and the tank body is fixedly provided with a protective shell. On the basis of a common platform framework, multiple buffering, clamping, fixing and refrigerating devices are arranged, and the protection performance, the stability and the heat dissipation effect are improved.

The invention provides a drainage structure for a building. The drainage structure for a building comprises an inspection chamber and a water seal chamber, wherein the water seal chamber communicateswith the inspection chamber, a partition piece is arranged between the inspection chamber and the water seal chamber, the water seal chamber communicates with the inspection chamber from the top of the partition piece, a first water inlet channel is formed in the inner wall of the water seal chamber, and the height of the partition piece is smaller than or equal to that of the first water inlet channel; and a drainage pipe is arranged in the first water inlet channel, a water outlet of the drainage pipe is located in the water seal chamber, and the height from the water outlet to the bottom ofthe water seal chamber is smaller than that from the tail end of the partition piece to the water seal chamber. According to the invention, a water seal well and an inspection well are integrally arranged, so that the occupied space of the water seal well and an inspection well is reduced, more space can be provided for other facilities (such as basements and outdoor pipe networks) of buildings,and the construction convenience is improved.

The invention discloses a portable washing machine which comprises a base, a barrel fixedly connected to the upper end of the base and a cover detachably connected to the upper end of the barrel. After clothes are washed, the drainage pipe and the extension pipe can be unfolded to air the clothes; after the drying state is switched, hot air blown out of the drainage pipe and the extension pipe accelerates clothes drying, the clothes washing steps are simplified, and the use experience is optimized.

The invention relates to a sewage drainage pipeline system, and relates to the technical field of sewage treatment.The sewage drainage pipeline system comprises a support, a water storage tank, a water inlet pipeline and a drainage pipeline device, the water inlet pipeline is located above the water storage tank, the drainage pipeline device is connected to the bottom end of the water storage tank, and the support is fixedly arranged on the bottom wall of the water storage tank; a group of conveying holes are symmetrically formed in the inner side wall of the water storage tank, a conveying net belt is arranged in the conveying holes in a penetrating mode, a driving mechanism is arranged on the outer side wall of the water storage tank and used for driving the conveying net belt to conduct transmission in the conveying holes, and a recycling box is arranged outside the water storage tank and located below the conveying net belt. The device has the effects of reducing the phenomenon that the drainage pipeline is blocked by impurities, reducing the potential safety hazard of the system and reducing the maintenance cost.

The invention discloses a closed automatic water-changing and water-sealing chest drainage bottle. The closed automatic water-changing and water-sealing chest drainage bottle comprises a liquid accumulation bottle, a drainage tube, a miniature pump, an electromagnetic switch and a multi-channel extension tube, and is characterized in that the bottom of the liquid accumulation bottle is provided with a water level monitoring device, one side edge of the bottom of the liquid accumulation bottle is provided with a liquid replacement port, the liquid replacement port is connected with an infusion tube, and a port in the upper portion of the inner portion of the infusion tube is provided with the miniature pump.

The invention discloses a drainage pipeline system, construction method and leakage detection method. The drainage pipeline system, construction method and leakage detection method solve the problem that a leakage detection method of a drainage pipeline system at the present stage is too complicated. According to the technical solution, the drainage pipeline system is characterized by comprising at least two detection wells and drainage pipelines arranged between the adjacent detection wells, wherein each drainage pipeline comprises a plurality of pipeline units which are spliced in a sealed mode, each pipeline unit comprises an inner pipe and an outer pipe, a closed detection cavity is formed between each inner pipe and the corresponding outer pipe, the drainage pipeline system further comprises a detection pipeline, the detection pipeline comprises a detection main pipe and a detection branch pipe for communicating the detection main pipe with a detection chamber, an air pressure sensor is arranged on one end of the detection main pipe, a sealing plug is detachably installed on the other end of the detection main pipe, and a first electromagnetic valve for controlling the detection main pipe to communicate with the detection chamber is arranged on the detection branch pipe. The drainage pipeline system has the advantage of being simple and convenient in leakage detection.

The invention relates to a split-flow fluid director applied to underground water sampling and capable of accurately adjusting flow velocity. The director comprises a pipe body, a sampling port arranged above the pipe body and a sample outlet arranged below the pipe body, a balancing weight is arranged at the lower end of the pipe body, and a sample outlet valve and a split-flow component are arranged at the sample outlet; the sample outlet valve comprises a valve barrel, a sample outlet pipe for sample outlet and a valve plate for sealing the sample outlet pipe, the sample outlet pipe penetrates through the valve barrel, the valve plate is slidably arranged in the axis direction of the sample outlet pipe, a guide sleeve is arranged on the valve plate, the outer wall of the guide sleeve isattached to the inner wall of the sample outlet pipe, and a plurality of liquid outlet through holes are formed in the circumferential side wall of the guide sleeve; the split-flow component comprises a drainage tube, a split-flow main tube and a plurality of split-flow branch tubes; and a sealing rubber sleeve is arranged in the sample outlet pipe, the outer wall of the drainage tube abuts against the inner wall of the sealing rubber sleeve, and the drainage tube abuts against the end, away from the valve plate, of the guide sleeve. The split-flow fluid director has the effects that the flowspeed is convenient to adjust, and liquid is conveniently transferred into multiple containers at the same time.

The invention provides a tea leaf airing device with pure appearance and color of tea leaves, relates to the technical field of tea leaf processing, and solves the problem that the tea leaves are easy to contact with unclean air in the outdoor airing process so as to influence the quality of the tea leaves due to the fact that the tea leaves are always aired outdoors in the airing process of an existing device. The invention discloses a tea airing device with pure appearance and color of tea. The tea airing device comprises a box body, the box body is of a rectangular box-shaped structure, and a cover plate is buckled on the box body; the box body is provided with an air exchange part and a supporting part. The cover plate is connected with the two drainage pipes, and the drainage pipes are communicated with the groove after the cover plate is buckled with the box body, so that water in the groove can be removed; due to the fact that the water drainage pipes are all of bent pipe structures, and the distance between the water drainage pipes and the filter head is 1 cm after the cover plate and the box body are buckled, when external wind blows to the water drainage pipes, the wind can rotate around the water drainage pipes, and dust on the filter head can be cleaned away through the rotating wind.