48results about How to "Eliminate secondary damage" patented technology

A historic building clay sculpture protecting and repairing method comprises the steps of recording original shapes of clay sculptures at first, building a ceiling, using filtered tap water or distilled water, toothpaste and toothbrushes to clean away dirt on the surfaces of the clay sculptures, removing air-slake crisp alkali layers of the clay sculptures, carrying out salt elimination on the clay sculptures, grouting tung oil mortar into slits, cavities and holes of the gray sculptures to repair the clay sculptures, using paper strip mixed lime mortar to repair the damaged and incomplete portions of the clay sculptures or rebuilding the clay sculptures according to the recorded original shapes of pictures of the clay sculptures, using natural pigments and lime paste to manufacture color lime paste according to the recorded color of the original shapes of the clay sculptures, plastering the surfaces of the clay sculptures with the color lime paste, painting the clay sculptures with corresponding natural pigments according to the recorded color of the original shapes of the clay sculptures, painting the whole surfaces of the clay sculptures with tung oil for once to three times to seal and protect the clay sculptures, and establishing scientific clay sculpture repairing files after repairing. The historic building clay sculptures repaired with the method can achieve the obvious effect of being preserved for a long time.

The invention discloses a friction-type arc-shaped damping limiting reinforcing device. The friction-type arc-shaped damping limiting reinforcing device comprises a first reinforcing part of a reinforcing column, a second reinforcing part of a reinforcing beam, and an arc-shaped damper connecting the first reinforcing part and the second reinforcing part; and the first reinforcing part is connected with one end of the arc-shaped damper through a damping assisting device, and the second reinforcing part is connected with the other end of the arc-shaped damper through a damping assisting device.

The invention provides an intelligent power monitoring terminal which comprises a central processing module, a wireless communication module, an information sending module, an electrical parameter measuring sensor module, a storage module, a relay control module, a display module and an input module, wherein the central processing module calculates and outputs a control signal, the wireless communication module is connected to the network, the information sending module sends information to a user, the electrical parameter measuring sensor module monitors electrical parameters of a power supply system in real time, the storage module stores data temporarily, the relay control module receives a relay control signal, the display module displays power supply parameter information, and the input module inputs an instruction; the wireless communication module, the electrical parameter measuring sensor module and the memory module are connected with the central processing module; the central processing module is connected with the information sending module, the relay control module and the display module; and the input module is connected with the central processing module. The intelligent power monitoring terminal has the advantages that communication and feedback of monitoring information are realized for the user, man-machine communication is realized, the electrical parameters of the power supply system are monitored in real time, and power-off measures can be adopted timely when the power supply parameters are abnormal.

The invention discloses a method for preparing a bacterium insulation polylactic acid superfine nanofiber wound dressing. The method specifically comprises the following steps: 1, dissolving polylactic acid with chloroform and dimethyl sulfoxide as solvents, and preparing a solution of which the polylactic acid concentration is as shown in the specification; 2, putting the polylactic acid solutioninto an electrostatic spinning device, and preparing a polylactic acid superfine fiber by using a jet flow method, that is, the bacterium insulation polylactic acid superfine nanofiber wound dressing. The fiber aperture of the bacterium insulation polylactic acid superfine nanofiber wound dressing prepared by using the method disclosed by the invention is smaller than the diameter of a bacterium,and the functions of bacterium insulation and infection prevention can be effectively achieved; in addition, because of porous small gaps in the polylactic acid superfine fiber, hemostasis can be promoted, because of a high specific surface area, liquid absorption can be promoted, the release of medicines or antibiotics can be enhanced, and the wound healing can be promoted while inevitable secondary damage caused when a conventional dressing is replaced is eliminated.

The invention provides a bone joint motion rehabilitation assistance device and a method. The device comprises arm fixing plates, rotation rings, first transmission rods, rotation unit housings, second transmission rods, rotation buttons, control slide plates, and screws, wherein the arm fixing plates are cylindrical; the rotation rings are connected with the arm fixing plates; one end of each first transmission rod is fixedly connected with each rotation ring one end of each rotation unit housing is fixedly connected with the other end of each first transmission rod; one end of each second transmission rod is connected with the other end of each rotation unit housing; the rotation buttons are arranged on the outer sides of the rotation unit housings; and the control slide plates are arranged on the rotation buttons. The device solves the technical problems of a poor operation effect and slow recovery due to nerve damage, amyotrophy, synarthrophysis, stiffness and the like caused by postoperative motion incapability of a patient, and achieves technical effects of enlarging a motion range of the patient, assisting patient in bone joint motion recovery and accelerating a recovery rate.

The present invention discloses a mechanical equipment operation data active detection recorder and record method. The recorder is used for active detection of a random fault signal generated by mechanical equipment, can resist strong current damage and destroy of external force, and can be used for protecting security of data recorded therein. The recorded fault data facilitates technical analysis, and a possible variable development trend can be further predicted. Through the technical analysis and prediction of mechanical equipment operation data, the conventional way of regular maintenance can be replaced. Predictably, mechanical equipment breakdown maintenance is no longer confined to a particular component or fault point, but is analyzed and solved on the basis of whole possible problems, hidden faults which are ignored or cannot be found in the past can be solved in one time, and secondary damage can be eliminated. The mechanical equipment operation data active detection recorder can solve the problems of limitations of mechanical equipment operation data recording and the huge amount of redundant data in the prior art.

The invention discloses an auxiliary traction device for orthopedics. The auxiliary traction device for orthopedics structurally comprises a control box, an operation panel, an operation table, a mattress, a fixing belt, a right armpit rest, a sponge sleeve, a left armpit rest, a head rest, an telescopic rack, a front controller, a controller connection line, universal wheels, a bed body, a rear controller, a fuse, a power socket, an armpit rest adjustment mechanism, a transmission mechanism, and a storage battery, wherein the operation panel is arranged on the operation table, the control boxis arranged in the operation table, the control box is electrically connected with the operation panel, the mattress is arranged on the bed body, and the storage battery is electrically connected with the control box. The auxiliary traction device for orthopedics adopts a motor-driven method to assist traction, and an emergency stop mechanism is arranged between the motor and the storage battery;when a patient feels that the traction is too large, the emergency stop mechanism can operate to effectively reduce the potential danger and to protect the patient from secondary injury.

The invention relates to a high-purity germanium detector vacuum maintaining system with the thermal purification function. The high-purity germanium detector vacuum maintaining system comprises a vacuum maintaining unit and a thermal purification unit. The vacuum maintaining system comprises a mechanical pump, a molecular sieve adsorption trap, a molecular pump, a digital display composite vacuometer, a valve and a vacuum port valve, wherein the mechanical pump, the molecular sieve adsorption trap, the molecular pump, the digital display composite vacuometer, the valve and the vacuum port valve are sequentially connected. The vacuum port valve is communicated with a vacuum chamber of a high-purity detector. The thermal purification unit comprises a bathing rod, a heating belt, a temperature-sensitive probe and a temperature controller. The bathing rod is installed at a copper joint between a cold finger of the high-purity germanium detector and the vacuum chamber. The heating belt is evenly wound around the periphery of the bathing rod. The temperature-sensitive probe is installed in a center hole of the bathing rod. The output end of the temperature-sensitive probe is connected with the temperature controller which outputs a signal to control on-off of the heating belt. The technical problems that the energy resolution is poor and no signals are output due to the vacuum stoppage of the HPGe detector are solved.

The invention discloses a no-clean hand sanitizer and belongs to the technical field of cosmetics. The no-clean hand sanitizer is prepared by the following preparation method: mashing seaweed and aloein a masher, collecting a mashed material, centrifugally separating the mashed material, collecting supernatant, performing concentration and collecting a concentrated solution; adding carbomer into100 milliliters of purified water, and performing uniform stirring after swelling; adding polyhexamethylene guanidine, cassia seed extract, radix polygoni cuspidati extract, prebiotic and the concentrated solution into purified water, and performing stirring and dissolution to obtain a mixture solution; completely uniformly mixing the product, adding triethanolamine, regulating the pH value to 7.5, adding 0.2 to 0.8 gram of lemon essence, finally adding purified water to 1,000 grams and performing complete stirring. According to the sanitizer, an antibacterial and bactericidal component is prepared from a chemical bactericide and the traditional Chinese medicinal extract, so that quick action is combined with long action, sterilization is combined with nursing, and the problem of irritation of an existing sanitizer to the skin is solved.

The invention provides an infusion system without a steel needle, and relates to the technical field of medical instruments. The infusion system comprises an infusion bottle, a butt joint device and an infusion catheter, wherein the bottle opening of the infusion bottle is movably connected with one end of the infusion catheter through the butt joint device, an infusion connector is arranged at the other end of the infusion catheter, and a reinforcing device is further arranged between the infusion bottle and one end of the infusion catheter; the reinforcing device comprises a lower sleeve opening and an upper buckle, the lower sleeve opening is of a hollow tubular structure, the upper buckle is a circular ring with a notch, and one end of the lower sleeve opening is fixedly arranged on the infusion catheter; the upper buckle is movably arranged at the other end of the lower sleeve opening, and the infusion catheter is further provided with a liquid stopping buckle and a needle-free medicine adding opening. The system has the advantage that the puncture injury of a puncture outfit to a nurse or a patient can be eliminated, and secondary injury caused by puncture debris generated bythe puncture outfit to the patient can be eliminated.

The invention discloses acetic acid mixed liquid for preparing retarded acidizing fluid and retarded acidizing fluid and a preparation method thereof. The acetic acid mixed liquid is made by mixing ofglacial acetic acid and an SCA chelating agent in a mass ratio of 4:1. The acetic acid mixed liquid has advantages that by adding of the SCA chelating agent into glacial acetic acid, a freezing pointof acetic acid can be lowered; the freezing point of the obtained acetic acid mixed liquid is lowered to -16 DEG C or below; the acetic acid mixed liquid can be prepared when an environment temperature is higher than 16.6 DEG C and keeps a liquid state all through the year in most regions, and the acetic acid mixed liquid is added for preparing the retarded acidizing fluid due to liquidity in use, so that convenience in use is achieved; in addition, introduction of other impurities into an acidizing fluid system is avoided, so that contamination of the retarded acidizing fluid is avoided; inonsite construction, safety risks caused by onsite heating for melting glacial acetic acid are avoided, and production cost reduction and suitableness for popularization and application are realized.

The invention discloses an endoscope sheath tube adaptive to neural navigation. The sheath tube comprises an outer sheath (1), an inner sheath (2) and a nerve navigation probe fixing device (3), wherein the nerve navigation probe fixing device (3) fixes a nerve navigation probe (4) in the inner sheath (2), the inner sheath (2) is detachably connected in the outer sheath (1) in a sleeving manner, and the outer sheath (1) of the endoscope sheath tube can serve as a working channel during brain surgery; the sheath tube has a precise positioning function, so that the reliability and efficiency of the surgery are improved, the risk and time of the surgery are reduced, and great surgical wounds can not be caused to patients.

The invention provides a blood pressure reducing black plaster which consists of the following components in parts by weight: traditional Chinese medicinal material components for reducing blood pressure, traditional Chinese medicinal material components for treating cardiovascular and cerebrovascular diseases and traditional Chinese medicinal material components for treating renal insufficiency and early renal failure. The invention also provides a method for preparing the blood pressure reducing black plaster. The black plaster tries to completely change an administration path of hypertension, the blood pressure is gradually reduced until oral hypotensive drugs are stopped through medicine application treatment of Yongquan acupoints of both soles of the feet of a human body by adopting a method for treating an internal illness by external treatment, and the oral hypotensive drugs are replaced by the black plaster. Grievous injury caused to the most important internal organs of the body, such as heart, liver, kidney and heart and cerebral vessels due to long-term administration of the hypotensive drugs is eliminated or avoided, and new complications are reduced or avoided.

The invention discloses oil drilling equipment capable of automatically adjusting the rotating speed based on geology, and belongs to the technical field of oil drilling. The drilling equipment comprises a drilling platform, a drilling support is arranged on the drilling platform, a drilling motor is arranged on the drilling support and connected with a first drilling connecting rod, the first drilling connecting rod is connected with a second drilling connecting rod, a drilling sleeve is arranged on the drilling platform, and the first drilling connecting rod and the second drilling connecting rod penetrate through the drilling sleeve. A plurality of fixing feet are arranged below the drilling platform and connected with the first drilling connecting rod through a transmission box, an excavating drill bit is arranged at the end, away from the first drilling connecting rod, of the second drilling connecting rod, and a water guide pipe is arranged in the excavating drill bit, penetrates through the second drilling connecting rod and communicates with the first drilling connecting rod. The device has the effect of automatically exploring the rotating speed according to the specific geology, and collapse accidents are avoided while the service life is prolonged.

The invention relates to a laser biological tissue welding and suturing method with energy targeted regulation. The laser biological tissue welding and suturing method comprises the following steps: measuring an absorption coefficient of a biological tissue to laser and a penetration depth of the laser in the tissue through a laser generator and an optical signal sensor; treating the biological tissue, and performing dyeing at a proper depth with a stain which is a mixture of indocyanine green and chitosan and has good biocompatibility and competitive absorption to laser; and applying the prepared stain at the preset depth to fill a welding joint with the stain, applying lateral pressure to attach the stain to the welding joint with a clamp, reserving a gap of 0.2-0.3mm to enable laser to pass through so as to scan and weld the welding joint. By utilizing the method, the biological tissue can be welded, slot weld of biological tissues at various thicknesses can be subjected to all-thickness welding. The method is applicable to welding and suturing of skin tissues and muscle tissues, the weld joint suturing has strong adaptability, operation is convenient, short time is consumed, toxicity or rejection does not exist, and the suturing strength is high. The method can accelerate the recovery speed for surgical incision.