12 results about "Suction drainage" patented technology

The utility model relates to a suction and aspiration device for hepatobiliary surgery, and belongs to the technical field of medical machinery. The device mainly comprises a base, a liquid extraction assembly, a liquid guide assembly and a liquid storage assembly. The base comprises universal wheels, a four-corner support and a bottling device, the universal wheels are installed at the bottom of the four-corner support respectively, the bottling device is installed on the upper portion of the four-corner support, the liquid pumping assembly comprises a liquid pumping bottle, a motor and a drainage pipe, the drainage pipe is communicated with the liquid pumping bottle, and a drainage suction head is arranged at the other end of the drainage pipe. A flow adjusting valve and a first one-way valve are installed on the upper portion of the liquid pumping bottle, the motor is installed above the liquid pumping bottle, the liquid guiding assembly is connected to the lower portion of the liquid pumping bottle and the lower portion of the liquid storage bottle, a second one-way valve is installed in the middle of the liquid guiding assembly, the liquid storage assembly comprises the liquid storage bottle, an alarm and a liquid outlet hole, and the liquid storage bottle is installed on the bottling frame. A liquid level sensor and an alarm are arranged at the upper part; drainage can be conducted in the hepatobiliary surgical operation process or after the operation, and the drainage mode can effectively solve the problems that a drainage bag is not replaced in time, body fluid is blocked in the drainage process and the like in traditional manual drainage.

The utility model discloses a suction type drainage pipe fitting, and belongs to the technical field of soft soil foundation consolidation treatment. The suction type drainage pipe fitting comprises the filter body used for permeating water or / and gas in soil and the pipe body capable of sucking water or / and gas in the soil to form the suction type drainage pipe fitting, so that the filter cavity and the pipe body are arranged, on one hand, water or / and gas can be gathered, and on the other hand, the suction type drainage pipe fitting is formed; on the other hand, soil moisture or / and gas can be rapidly discharged, the drainage and exhaust effects are effectively improved, the soft soil foundation construction time is shortened, and application and popularization are facilitated. Furthermore, the suction type drainage pipe fitting can be used for direct vacuum suction drainage gas consolidation treatment of ultra-soft sludge, float sludge, sludge surface layers and sand-free cushion layers, the one-time suction area can reach 5-10 meters, the suction depth is 2-8 meters, the suction type drainage pipe fitting can replace on-site drainage plate connecting pipe construction, and the construction efficiency is effectively improved.

The present invention provides a laser fiber operator. The laser fiber operator includes a first pipe sleeve for mounting, and the first pipe sleeve is provided with a front passage for threading of an optical fiber in an axially through manner. Moreover, a first guide pipe, a second guide pipe, and a third guide pipe are axially mounted at a front end of the first pipe sleeve, and flow guide passages are formed between the guide pipes. Similarly, a second pipe sleeve and a third pipe sleeve are coaxially mounted at a rear end of the first pipe sleeve, and a flow guide passage is also formed between the second pipe sleeve and the third pipe sleeve. As the passages at the front end and the rear end of the first pipe sleeve are correspondingly connected and independently provided, effects of suction drainage and flushing drainage can be achieved according to requirements of use. Moreover, valves are disposed on the corresponding passages to achieve control over suction and flushing. An incision is rapidly and accurately flushed and cooled during cutting of a laser surgery, a field of view can be improved, and surgical efficiency and safety are improved. In addition, cutting, flushing and suction functions are integrated, and a surgeon can achieve the above operations with one hand, and usage is more convenient.

The utility model relates to a tube assembly, which is characterized by comprising a suction tube, a tube cover and a tube cover, the flushing tube and the suction tube are nested with each other; the near ends of the suction tube and the flushing tube are fixed in the tube fixing seat; the locking bush is arranged on the pipe fixing seat in a sleeving manner and is axially limited relative to the pipe fixing seat, a locking structure is arranged on the peripheral wall of the locking bush, and the locking structure is provided with a locking bulge; the unlocking protection sleeve is arranged on the locking lining in a sleeving mode, an unlocking hole where the locking protrusion is embedded is formed in the circumferential wall of the unlocking protection sleeve, a part of section of the locking protrusion can extend outwards in the radial direction from the unlocking hole to the outer side of the unlocking protection sleeve, and the locking protrusion can be driven inwards in the radial direction by the unlocking protection sleeve so that the part of section can move inwards in the radial direction. The pipe assembly has the advantages that the pipe assembly can be detachably connected to the surgical flushing, suction and drainage instrument in an inserted mode, and locking and unlocking can be easily achieved on the pipe assembly. The utility model further relates to a tube assembly kit and a surgical flushing, suction and drainage instrument.

This utility model discloses a foundation pit drainage device for building construction, comprising: a deep foundation pit; a foundation pit pumping assembly mounted on the deep foundation pit, the foundation pit pumping assembly being used for pumping and draining water; and a sludge preliminary sedimentation and removal assembly mounted on one side of the foundation pit pumping assembly. The device performs secondary deep filtration of the water through a second filter plate to further remove residual impurities. A water level detector monitors the water level in real time to ensure stable filtration. The filtered water is discharged into a drainage ditch via a drainage pipe through a pump. If sludge is generated during filtration, a second sludge suction pipe transports it to a sludge pump for discharge. The advantages of this device are that the secondary filtration assembly further improves water quality, reduces impurities from clogging the drainage system, and improves drainage efficiency and quality. Simultaneously, the water level detector enables automated monitoring, improves the system's intelligence level, reduces manual intervention, and further optimizes the drainage effect.

The utility model discloses a visual hematoma smashing suction drainage tube, and particularly relates to the technical field of medical drainage tubes, which comprises a drainage tube body, two liquid inlets are arranged on the surface of the drainage tube body, a connecting hose is fixedly arranged on one side of the drainage tube body, and a smashing mechanism is fixedly arranged on one side of the connecting hose. The smashing mechanism comprises a fixed hose fixedly arranged on one side of the connecting hose, a sleeve joint is fixedly arranged on one side of the fixed hose, a smashing rod is slidably connected into the sleeve joint, a threaded smashing rod is fixedly arranged at one end of the smashing rod, and a handle is fixedly arranged at the other end of the smashing rod. The hematoma and blood clots can be smashed, the overall visual design is adopted, the position, the size and the shape of the hematoma can be observed conveniently, the using effect is improved, meanwhile, due to the design of the hose, intracranial tissue cannot be damaged, and safety is enhanced.

This invention relates to a tubing assembly, characterized in that it comprises: a suction tube; an irrigation tube nested within the suction tube; a tube retainer therein, wherein the suction tube and the irrigation tube are secured at their proximal ends; a locking bushing fitted onto the tube retainer and axially limited relative to the tube retainer, having a locking structure on its peripheral wall, the locking structure having a locking protrusion; and an unlocking sleeve fitted onto the locking bushing, having an unlocking hole on its peripheral wall into which the locking protrusion is embedded, wherein a portion of the locking protrusion is radially outwardly protruding from the unlocking hole to the outside of the unlocking sleeve, and the locking protrusion is radially inwardly driven by the unlocking sleeve, causing the portion to move radially inward. The advantages include: the tubing assembly can be detachably inserted into and connected to a surgical irrigation and aspiration drainage device, and can be easily locked and unlocked thereon. This invention also relates to a tubing assembly kit and a surgical irrigation and aspiration drainage device.

The application discloses a dewatering well sealing sleeve, which comprises a dewatering well, a sleeve coaxially arranged on the dewatering well, a containing groove provided on the bottom of the sleeve and used for containing a local part of the end face of the opening of the dewatering well, a sealing member arranged on the bottom of the sleeve and used for sealing the opening of the containing groove, a pouring groove formed by the gap between the inner circumferential wall of the containing groove and the outer circumferential wall of the opening of the dewatering well and the sealing member, a pouring port arranged on the bottom of the sleeve and used for connecting the output end of external pouring equipment and pouring concrete fluid into the pouring groove, a sealing hole penetrating through the sleeve and communicating with the dewatering well, and an opening and closing member arranged on the sleeve and used for sealing or dredging the sealing hole. The application solves the problems that the dewatering well is difficult to pump and drain before sealing, the water pressure of the dewatering well is too high to be discharged from the dewatering well, and the subsequent sealing of the dewatering well is troublesome.

The invention discloses a disposable ureter lithotripsy and discharge system and device, and belongs to the technical field of urinary surgery minimally invasive surgical instruments, and the system comprises an acquisition module which is used for obtaining a pressure value and a temperature value in a ureter; a peristaltic pump; filling a drainage tube; the filling module is used for controlling the filling flow through the filling pump according to the pressure value and the temperature value; a suction pump; a first suction drainage tube; a second suction drainage tube; the suction module is used for controlling the suction flow of the second suction drainage tube through the suction pump according to the pressure value and the temperature value; the disposable ureter lithotripsy and calculus discharging system and device are used in a laser lithotripsy operation, intelligent temperature and pressure measurement is achieved, compared with a traditional host, perfusion flow and suction pressure are regulated in real time in the operation, clear view and nephrology safety are maintained, the pressure in the pelvis is regulated through perfusion flow, the negative pressure suction sheath is tightly attached to the lithotripsy part, fragments are adsorbed in real time and sucked out of the body, and the operation efficiency is improved. And residues are reduced.

The utility model relates to the technical field of pipe gallery drainage, in particular to a concealed drainage structure for municipal pipe gallery construction, which comprises a pipe gallery body, a famous ditch is arranged at the front part of the inner lower wall of the pipe gallery body, a water collecting well is arranged at the front part of the inner lower wall of the pipe gallery body, and a water diversion diversion trench is arranged at the upper part of the inner left wall of the water collecting well. The water collecting well is located on the right side of the famous ditch, a left-right through water flowing through opening is formed in the inner right wall of the famous ditch, the water flowing through opening is located on the lower side of the right side of the water guiding and guiding groove, the famous ditch is communicated with the interior of the water collecting well through the water flowing through opening, and a primary filtering structure is movably connected to the position over the famous ditch in a clamped mode. According to the concealed drainage structure for municipal pipe gallery construction, the ditch is communicated with the water collecting well, the primary filtering structure is matched with the secondary filtering structure, and the water suction pump is used for pumping and draining water, so that efficient drainage is achieved, maintenance is convenient, the layout of pipe gallery facilities is not affected, and safe and stable operation of the pipe gallery is guaranteed.

The invention discloses a portable negative pressure suction drainage device and a using method thereof, and belongs to the technical field of medical instruments, a supporting assembly is adjusted to drive two guide hoppers to rotate, through holes in the left side and the right side are communicated with the space below a partition plate, and normal filtering work is conducted; residues and viscous secretions in the filter cartridges on the left side and the right side enter the guide hoppers through the through holes, then the guide hoppers guide out the mixture, the four filter cartridges are alternately unblocked by switching the positions of the two guide hoppers, the filter cartridges are continuously knocked in cooperation with the unblocking assembly, and impurities left on the inner walls of the filter cartridges and in filter holes are shaken off. By means of the working mode that the four filter cartridges are alternately grouped and matched with the rotatable supporting assembly and the guide hopper, long-term load accumulation of a single filter cartridge can be avoided by switching the working states of the filter cartridges, when residues adhere to the filter cartridges and filter holes are blocked, the device does not need to be disassembled or drainage is not interrupted, and the aim of parallel blockage clearing and drainage is achieved; the treatment cannot be interrupted.

The present application relates to the technical field of enclosure shrimp culture, in particular to a waste cleaning device for enclosure shrimp fry culture, which comprises: a mounting base, a filter cylinder rotating around the mounting base is arranged on the outer side of the mounting base, a fixed cylinder is fixedly arranged in the middle of the filter cylinder; a water suction pipe and a drain pipe are respectively arranged in the upper half and the lower half of the filter cylinder, and the water suction pipe and the drain pipe are respectively communicated with two compartments in the filter cylinder; a drain port is arranged on the surface of the drain pipe; the beneficial effects are as follows: the mounting base is fixed at the bottom of the culture pond, the filter cylinder rotating around the mounting base is arranged on the outer side of the mounting base, the drain port is arranged on the surface of the drain pipe, the water pump performs water suction through the water suction pipe, the water flow is discharged downwardly through the inclined drain port to impact the bottom of the pond, the reaction force generated by the water flow on the drain pipe pushes the drain pipe and the water suction pipe to rotate as a whole around the mounting base, so that the cleaning area can be automatically changed, manual on-site intervention is not needed, and the device is more convenient and labor-saving to use.