10results about How to "Achieve shift" patented technology

The technical problem to be solved by the utility model is to provide the air inlet valve for the nose washing device, the air inlet valve is relatively simple in structure, the easy abrasion between valve parts is effectively reduced, and the service life of the air inlet valve is effectively prolonged. The air inlet valve comprises a valve body, the valve body comprises a U-shaped plate, a first baffle and a second baffle, the first baffle and the second baffle are arranged at the front end and the rear end of the U-shaped plate respectively and are integrally formed, an air inlet hole is formed in the first baffle, and a sealing plate is arranged at the air inlet hole through a displacement structure; the switch pressing plate is arranged at the upper end of the valve body and connected with the shifting structure, shifting of the sealing plate can be achieved by pressing the switch pressing plate leftwards and rightwards, then the air inlet hole is opened and sealed, and external air enters the bottle body of the nasal irrigator through the air inlet hole. The nasal cavity cleaning bottle is simple to operate and suitable for popularization and application in the technical field of nasal cavity cleaning.

The invention belongs to the technical field of offshore wind power foundation engineering tests, and discloses a multifunctional indoor piling test device for offshore wind power steel pipe piles, which realizes indoor simulation and contrast tests of various steel pipe pile sinking modes by arranging a static pressure pile sinking device, an excitation pile sinking device and a power piling device on the same test platform. The systematicness and comparability of the test are improved; through structural cooperation of the support sliding rail and the equipment sliding rail, overall displacement of a test area is achieved, and resetting of soil body conditions and repeated testing are facilitated; a displacement sensor, a pressure sensor and an acceleration sensor are integrated in a pile cap, the displacement change, the stress state and the dynamic response in the pile sinking process of the steel pipe pile are synchronously monitored, and a reliable data basis is provided for pile sinking mechanism analysis and key parameter research; through the synergistic effect of the servo control system and the information acquisition system, controllable loading and state dynamic correction in the pile sinking process are achieved, and the stability and controllability of the test process and the reliability of the result are enhanced.

The utility model discloses a gathering and transportation station motor shifting operation device which comprises a supporting base and further comprises a pipe row, a hydraulic lifting system and a translation telescopic system. The hydraulic lifting system and the translation telescopic system are both arranged on the supporting base, and the translation telescopic system is arranged at the rear end of the hydraulic lifting system; the tube bundle is arranged on the hydraulic lifting system, is in sliding connection with the hydraulic lifting system and can slide back and forth on the hydraulic lifting system; the rear end of the tube bank is connected with the translation telescopic system; the supporting base is provided with moving rollers. The utility model solves the problem that the maintenance motor of the pump unit in the pump room of the gathering and transportation pump station is time-consuming, labor-consuming and unsafe to move, is safe and practical, is simple to operate, has good applicability, and has better application and popularization value in the gathering and transportation pump station of the oil field.

The invention discloses injectable photocuring hydrogel for bone tissue repair and a preparation method and application thereof.The method comprises the steps that at the room temperature, SA, HA, AAm, MBA, Hmpp and Acc-NHS are added into deionized water to be dissolved, and a precursor solution is obtained; under the condition of high-speed mechanical stirring, dropwise adding a CaCl2 aqueous solution into the precursor solution, and continuously stirring, so that a sodium alginate chain segment and calcium ions are subjected to ionic cross-linking, and injectable ionic cross-linking hydrogel with the shear thinning characteristic is obtained; and adding HAp into the injectable ionic crosslinking hydrogel under the condition of keeping high-speed mechanical stirring, and continuously stirring to obtain the injectable photocuring hydrogel with the bone repair function. The hydrogel disclosed by the invention has excellent injectable performance, controllable light curing conversion capability, relatively high mechanical strength, wet interface adhesion performance and bone repair potential, and is expected to be used as a minimally invasive implantable medical device for repairing bone tissue injury.

The utility model relates to a fixed drill rod bin for a vertical shaft drilling machine, and relates to the field of coal mine vertical shaft drilling method construction. The drill rod bin adopts the reinforcing panels and the ground anchors to form a stable supporting system, so that the drill rod bin can bear heavy load. By means of the drill rod placing seats which are arranged in a staggered mode, safe inserting and quick taking of the drill rods are achieved, the drill rod hoisting process is simplified, safety risks are reduced, and the overall efficiency of vertical shaft drilling method construction is remarkably improved. The device has the advantages of being stable and reliable in structure, capable of being repeatedly used, good in economical efficiency and the like, and a safe and efficient solution is provided for coal mine shaft construction.

A patient moving machine relates to the technical field of medical instruments and comprises a supporting disc, a moving mechanism and a moving mechanism. The auxiliary mechanism comprises a foot treading part rotationally mounted on the supporting disc, a connecting part obliquely mounted on the upper portion of the foot treading part, a handheld part slidably arranged between the inner side and the outer side of the upper portion of the connecting part and a protection part slidably mounted on the mounting part, two foot treading positions are arranged on the upper portion of the foot treading part, and the connecting part is located between the two foot treading positions; the included angle between the connecting part and the horizontal direction is an acute angle, and locking pieces are arranged between the handheld part and the installation part and between the protection part and the installation part. A patient grasps the handheld part tightly and steps on the foot stepping part with two feet, then the patient gets up, the two legs abut against the protection part, then the patient pulls a fixed object around the patient or steps on the ground to enable the foot stepping part and the supporting part to rotate, the body of the patient rotates, and displacement is achieved; operation is easy and convenient, the whole structure of the shifting machine is light, small and exquisite, and a patient can conduct quick operation without assistance of nursing personnel.

The utility model discloses an auxiliary jig for EVA rock climbing shoe heel processing, and relates to the field of EVA rock climbing shoe heel processing. The device comprises the machining device and the auxiliary jig, the machining device comprises the base, the first grinding wheel groove and the grinding wheel, the wedge-shaped guide plate and the second grinding wheel groove are designed to be matched with each other, it is ensured that the heelpiece can be stably placed on the jig, accurate slope grinding can be conveniently carried out, and the machining efficiency is improved. Meanwhile, normal operation and stability of the grinding wheel in the grinding process are guaranteed, an operator can adjust the position and angle of the heelpiece conveniently, the stability and bearing capacity of the jig base are improved through the sliding rod, it is guaranteed that the heelpiece cannot shake or shift in the grinding process, and the jig base and the mounting plate are combined, so that the grinding efficiency is improved. The heelpiece can be firmly fixed on the jig, fine grinding is facilitated, clamping and fixing of the heelpiece are achieved, and it is guaranteed that the heelpiece cannot move or shake in the grinding process.

The utility model relates to a mechanical hand for injection moulding. Including frame, the rotary drive device that drives frame to make rotary motion is installed to the top of frame, and the swing clamping device is installed to the front of frame and its piston rod lower extreme, swing clamping device includes adapter block, the base plate is installed to the bottom of adapter block, the lug plate is equipped with in the bottom of base plate and is hinged and installed with the hoist plate through the pivot in the lug plate, the support plate is installed to the bottom front portion of hoist plate, the clamping cylinder of double -end cylinder form is installed to the front portion of support plate, the end of two groups piston rods of clamping cylinder is installed with the clamping jaw, still includes swing arm cylinder, and the hinge connection between its cylinder and base plate, the lower end of piston rod is hinged and connected with the lower part of hoist plate through connecting shaft, still includes the limiting sensing assembly that the swing angle of hoist plate is defined, the utility model provides a mechanical hand for injection moulding, reduces the requirement to action space, and injection moulding machine equipment can be placed more densely like this.

The utility model discloses an operation platform with an adjusting function, which relates to the field of figure operation and comprises an automobile carrier, a motor is arranged in the automobile carrier, a lead screw is arranged at the output end of the motor, and a connecting frame is fixedly connected to the position, close to the motor, in the automobile carrier. A guide groove is formed in the inner wall of the connecting frame; the rocket rack has the advantages that the position of the rocket rack main body can be adjusted by matching the guide block and the moving plate with the motor and the lead screw, so that different use requirements can be met, and compared with a traditional adjusting mode, the novel adjusting mode not only reduces the working intensity of workers, but also improves the working efficiency. The time required for adjusting the position of the rocket frame is shortened, and it is ensured that the rocket launcher launches at the best time; the base can be supported through the connecting plate, the rotating plate, the supporting plate and the like, so that shaking caused when the figure rocket projectile is launched can be reduced, it is ensured that the figure rocket projectile can be launched stably, and meanwhile the launching precision can be improved.

The application discloses a nerve block analgesia system and a control method, wherein the system comprises: a current excitation and monitoring device, which comprises a positive electrode interface and at least four negative electrode interfaces; a catheter tip connected with the positive electrode interface of the current excitation and monitoring device; at least four body surface electrodes connected with the at least four negative electrode interfaces of the current excitation and monitoring device; and the current excitation and monitoring device outputs a current signal with a set size through the positive electrode interface in a monitoring mode, monitors the resistance values of each loop between the positive electrode interface and the at least four negative electrode interfaces, and determines whether the catheter tip is displaced and the displacement direction according to the comparison result of the real-time resistance value of each loop and the corresponding initial resistance value. The application can be used in the whole process of analgesia, including initial positioning, catheter tip displacement monitoring in the indwelling stage and drug position offset correction during displacement.