13results about How to "Good decompression effect" patented technology

The invention relates to the technical field of intra-operative nursing, in particular to an adjustable alternate inflation supporting device for preventing intra-operative sacrococcygeal region pressure sores, which comprises an inflation supporting module and an inflation control module, a control panel is integrally arranged on the front surface of an inflation pump, a microcontroller is mounted on the right side of the inflation pump in an embedded manner, and the microcontroller is connected with the inflation supporting module. An exhaust electromagnetic valve is fixedly installed on the front face of the control panel, an air pressure sensor is fixed to the outer side of the flannelette sleeve layer, and an infrared receiving port is formed in the front face of the microcontroller. According to the adjustable alternate inflation supporting device for preventing the sacrococcygeal region pressure sores in the operation, PWM signal dynamic adjustment air pump output is achieved through a discrete PID closed-loop control algorithm, double judgment is combined with a stability coefficient and a deviation threshold value, it is ensured that air pressure is accurately matched with the set threshold value, the effect is stably maintained, alternate inflation control is achieved through the design of double independent air paths, and the stability of the air pressure is improved. The problem that the sacrococcygeal region is continuously pressed is effectively solved, and the pressure reduction effect is good.

The utility model discloses a writing pen which comprises a pen body with a refill and a pressing mechanism connected with the refill in a matched mode, a modeling unit is arranged at the top of the pen body and comprises a supporting body and an elastic modeling body connected to the supporting body, the elastic modeling body is arranged on the outer side of the supporting body in a covering mode, and at least part of the elastic modeling body forms a hollow cavity. The supporting body is provided with a flaring face used for opening at least part of the elastic modeling body. The supporting body not only plays a role in connecting the elastic modeling body, but also fully expands the elastic modeling body, the elastic modeling body can greatly deform under the action of stress extrusion, the effect of releasing pressure can be achieved when a user pinches the elastic modeling body by hands, and the decompression effect is good; the elastic modeling bodies are convenient to replace, a plurality of elastic modeling bodies can be used in a complete set, a user can disassemble, assemble and replace the elastic modeling bodies by himself according to needs, and the use interestingness is high.

The invention discloses a four-way water outlet anti-blocking expansion hole infiltrating irrigation pipe which comprises a water seepage pipe and is characterized in that the water seepage pipe is fixedly connected with an anti-blocking water outlet pipe head; a screen plate is fixedly connected in the water seepage pipe, the screen plate is fixedly connected with a screen, and the screen plate is provided with first water holes corresponding to the screen; the anti-blocking water outlet pipe head is provided with a second water hole corresponding to the water seepage pipe, and the anti-blocking water outlet pipe head is provided with a group of water outlet holes; two groups of sludge-proof baffles which are distributed in a staggered manner are fixedly connected in the anti-blocking water outlet pipe head; and a pressure reducing and stabilizing mechanism is fixedly connected in the water seepage pipe. The invention relates to the technical field of agricultural water-saving irrigation and water delivery, in particular to a four-way water outlet anti-blocking expansion hole infiltrating irrigation pipe. The technical problem to be solved by the invention is to provide the anti-blocking expansion hole infiltrating irrigation pipe capable of discharging water in four directions, which is convenient for agricultural water-saving irrigation.

The invention relates to the technical field of building construction, in particular to a raft dewatering and pressure reducing method. According to the technical scheme, the method comprises the steps that through observation and evaluation on a raft, firstly, the positions, with the high underground water level and the low terrain, of the raft are found, and a deep water collecting pit in an area is selected; a water drill is used for drilling in a water collection pit selected by the raft plate to form a through hole, and the raft plate is punched through the through hole; after the through holes are formed, the interiors of the through holes are cleaned, the through holes are filled with pebbles, and the filling height of the pebbles is consistent with the height of the through holes; the pressure relief device is mounted at an upper port of a through hole formed in the upper surface of the raft through a fixing bolt, and accumulated water below the raft is decompressed and discharged. The method has a good pressure reduction effect, the water level and the pressure are reduced, impact on the raft is reduced, the raft is prevented from being damaged, materials applied to the technology are common, the manufacturing cost is low, construction is convenient, and operation is easy.

The present invention belongs to the technical field of jade articles and magnetic suspension, and specifically relates to a suspended jade bi and a manufacturing method thereof, comprising an upper jade bi, a sliding shaft and a lower jade bi, wherein the lower jade bi adopts a whole piece of jade plate to form a matrix with a central hole, and a lower conical magnetic plate and a lower permanent magnetic part are arranged on the upper jade bi; the upper jade bi adopts jade plates to splice into a four-layer composite structure with a truncated cone-shaped round mouth in the middle, and an upper conical magnetic plate and an upper permanent magnetic part are arranged, and a magnetic conductive plate and a main permanent magnetic sheet are arranged in parallel in the composite body to form a combined magnetic circuit; the lower end of the sliding shaft is inserted into the middle hole of the lower jade bi through the lower conical magnetic plate, and the lower permanent magnetic part, the lower conical magnetic plate, the sliding shaft and the lower jade bi are aggregated into one body, and the upper jade bi that moves vertically along the sliding shaft forms a gyroscope relative to the lower jade bi as a base. The present invention adopts jade with cracks and non-metallic minerals as jade raw materials, and uses a splicing composite process to reduce the cost of traditional jade articles, and also adds permanent magnetic elements to form a biomagnetic field to make it have multiple values.

The present invention provides an air-filled intestinal cavity decompression tube, which belongs to the technical field of medical devices. It solves the problem that the existing gastrointestinal decompression device has poor decompression effect and is prone to blockage. The air-filled intestinal cavity decompression tube includes a catheter body with openings at both ends, and the catheter body is provided with a plurality of suction holes and a plurality of air bags. The air bags are uniformly inflated and deflated through an inflation tube arranged in the catheter body. The present invention can effectively support the intestinal cavity, and the soft air bag can effectively reduce the patient's discomfort. At the same time, the flushing tube can flush the inner wall of the intestinal cavity and flush the solid impurities attached to the inner wall, which greatly improves the decompression efficiency, is easy to use, has a good decompression effect, and also has the advantages of a massage effect.

The utility model relates to the technical field of decompression toys, in particular to a handheld decompression toy wheel which comprises an outer shell, a back clamp, a pressing head, a lamp set structure, a fixing clamp, a breaking and falling block, a rod body, a breaking and falling plate, a finger plate, a screw cap, an adjusting piece, a rotating disc and a limiting screw. During use, the back clamp is pressed to enable the protruding head to press the protruding block on the fixing clamp through the through groove, the protruding block is pressed into the groove from the through groove, the fixing clamp and the cylinder are bounced upwards to be reset under the action of the first spring, and therefore the breaking block and the rod body are jacked upwards; then the breaking and falling block and the fixing clamp can be pressed downwards again by pressing a rotary disc at the upper end of the rod body, so that the convex block is bounced into the through groove again to achieve fixation, the playing method of pressing and bouncing of the decompression toy is achieved, and in the pressing process, the breaking and falling block moves downwards along the breaking and falling plate, intermittent vibration feedback and sound can be transmitted to the hand, and therefore the user can feel more comfortable. In addition, the pen-shaped appearance design is convenient to hold, and a back clip arranged on the outer shell is convenient to carry about.

The application provides a suspension decompression pen, which comprises a pen barrel, a pen cap and a rotary connecting piece for connecting the pen barrel and the pen cap, a plurality of first magnets are arranged on one end of the pen barrel close to the pen cap, a plurality of second magnets are arranged on one end of the pen cap close to the pen barrel, the rotary connecting piece comprises a bearing arranged in the pen cap and a rotating shaft arranged in the bearing, one end of the rotating shaft is movably connected with the bearing, the other end of the rotating shaft is fixedly connected with the pen barrel, and the first magnets and the second magnets are magnetically attracted to each other. In the application, a plurality of magnets are arranged on each end of the pen cap and the pen barrel close to the other end, the first magnets and the second magnets are attracted to each other, a magnetic connection is formed, the pen cap can be rotated relative to the pen barrel through the rotary connecting piece, the pen cap and the pen barrel can be magnetically suspended through rotation, hand fatigue and mental stress are relieved, and the decompression effect is enhanced.

The utility model relates to the field of decompression toys, in particular to an emotion decompression mechanical toy which comprises a U-shaped cover body, an impact block and a sliding block are arranged in the U-shaped cover body, and the impact block is arranged between the sliding block and the U-shaped cover body. An impact movement control device for controlling the sliding block to move towards one end and controlling the impact block to impact the sliding block is arranged between the impact block and the U-shaped cover body, and a multi-gear movement control device for controlling the sliding block to carry the impact block to synchronously move towards the other end to realize a plurality of gears is arranged between the sliding block and the impact block. The pressure relief device is reasonable and compact in structure, small in size, convenient to hold and operate by a single hand, good in pressure relief effect and capable of achieving various behavior actions such as impact and multi-gear movement to achieve pressure relief; pressure reduction can be achieved through sound generated during collision; pressure reduction can be achieved through knocking sound generated when the check pawl jumps among the multiple blocking teeth.

The gooseneck type double-C body position management pad comprises pillow bodies which are symmetrically arranged, and each pillow body comprises a first face and a second face which are arranged in parallel; one side of the first face and one side of the second face are perpendicularly connected with an outer side face, and the other side of the first face and the other side of the second face are connected through an arc-shaped face. Wherein a first groove is formed in the arc-shaped surface, and a second groove is formed in the surface between the outer side surface and the arc-shaped surface. The distance between the pillow bodies can be adjusted through symmetrical arrangement, supporting of stress points is guaranteed, the abdomen is suspended to the maximum extent, and therefore the pillow is suitable for patients of different figures, meanwhile, the split type design can protect the cervical vertebra and enable the cervical vertebra to fully expose the airway, and due to the fact that the whole pillow is high in outside and low in inside, the breathability, the supporting effect and the decompression effect of the pillow bodies are better.

The invention relates to an anti-splashing device which comprises an inner screen pipe, an outer screen pipe and a blowout prevention container. A plurality of first through holes are formed in the pipe wall of the inner screen pipe; the two axial ends of the inner screen pipe respectively comprise an inner pipe liquid inlet and an inner pipe liquid outlet, and the inner pipe liquid outlet is closed; a plurality of second through holes are formed in the pipe wall of the outer screen pipe, the outer screen pipe is arranged on the periphery of the inner screen pipe in a sleeving mode, and a first buffer area is formed between the pipe walls of the outer screen pipe and the inner screen pipe; the blowout prevention container comprises a container liquid outlet, the outer screen pipe is installed in the blowout prevention container, and a second buffer area is formed between the pipe wall of the outer screen pipe and the blowout prevention container; and the second buffer area is communicated with the liquid outlet of the container. The device has the advantages that a triple pressure reduction structure of the inner screen pipe, the outer screen pipe and the blowout prevention box is arranged, high-pressure liquid sequentially impacts the pipe wall of the inner screen pipe, the pipe wall of the outer screen pipe and the inner wall of the blowout prevention box to complete pressure reduction for multiple times, the pressure of the finally discharged liquid meets the discharge requirement, and the liquid is prevented from splashing to pollute the environment.

The multi-stage pressure reducing valve comprises a first pressure reducing and stabilizing mechanism, three pressure reducing pinhole sleeves and a plurality of second pressure reducing and stabilizing mechanisms, an upper cover is provided with an air inlet, a first valve body is provided with a pressure reducing cavity, and a second valve body is provided with a first pressure stabilizing cavity and a plurality of second pressure stabilizing cavities. The pressure reducing cavity communicates with the first pressure stabilizing cavity through a first gas flow channel, the multiple second pressure stabilizing cavities communicate with the pressure reducing cavity through multiple second gas flow channels, and each second pressure stabilizing cavity is provided with a gas outlet communicating with the corresponding second gas flow channel; the first pressure reducing and stabilizing mechanism is mounted in the middle of the pressure reducing cavity and in the first pressure stabilizing cavity and extends into the air inlet; the three pressure reduction pinhole sleeves are sequentially mounted in the pressure reduction cavity at intervals from inside to outside; the multiple second pressure reducing and stabilizing mechanisms are installed in the multiple second pressure stabilizing cavities correspondingly and stretch into the multiple second gas flow channels correspondingly. The pressure reducing valve can achieve an obvious pressure reducing effect and double stability of outlet pressure and flow.