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33 results about "Plastic repair" patented technology
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Plastic repair material for ladle working lining
The invention discloses a plastic repairing material used for a ladle working linear, which belongs to the field of fireproof materials. The weight percentage of the main materials of the repairing material are as follows: 5 to 70 percent of high alumina bauxite, 20 to 90 percent of corundum, as well as 4 to 20 percent of magnesia; moreover, silica sol accounting for 5 to 20 percent of the weight of the main materials is additionally added. The granularity of the high alumina bauxite is not more than 10mm; the content of Al2O3 is not less than 80 percent; the corundum comprises brown alumina, sub-white corundum, platy corundum, electrically-fused white corundum and the like; the magnesia comprises middle-grade magnesite, highly pure magnesite, electrically-fused magnesite, and the like; wherein, the MgO content thereof is not less than 93.0 percent; the content of SiO2 in the silica sol is between 20.0 percent and 40.0 percent; the content of Na2O is not more than 0.4 percent, and the pH range is between 8.5 and 12. The invention takes the silica sol as a wedding agent, has high material intensity and good sticking performance with a residual linear, and simultaneously enhances the intensity forming speed and the sticking thickness with the residual linear of the material under low temperature by employing a mechanism that the silica sol and the magnesia mutually promote for hardening, thus not only being capable of carrying out large area repairing to a ladle body, but also being capable of carrying out repairing to a part; moreover, the service life is long and the ladle circulation is quick.
Owner:山西高科耐火材料股份有限公司 +1
Cerebral aneurysm endovascular plastic repair bracket and conveying device thereof
The invention discloses a cerebral aneurysm endovascular plastic repair bracket and a conveying device thereof, and solves a technical problem of treating small blood vessels and particularly cerebral aneurysm in a human body. The repair bracket is a netlike cylinder which is wove by elastic alloy wires with diameter of 30-50mum followed by heat treatment to form an elasticated net taking a cylinder shape in a free state, two end portions of the netlike cylinder is sparsely wove and a middle portion is closely wove to form a compact section. In the conveying device, a microcatheter is internally provided with a bracket folded in a straight line shape, a guide wire passes through the bracket, two ends of the bracket is connected with the guide wire by a pushing ring, and the bracket is the netlike cylinder. Compared with the prior art, the bracket composed of short diameter and soft alloy wires benefits isolating cerebral arteries bearing an aneurysm from a cerebral aneurysm neck, reducing thrombosis caused by impact of blood in the arteries bearing the aneurysm on the cerebral aneurysm body and separating the cerebral aneurysm body from the arteries bearing the aneurysm, thus the bracket is applicable to treatment of fusiform cerebral aneurysm.
Owner:成正辉
Bioactive bone-repairing cement material
The invention relates to the technology of biological material in the field of biomedical engineering, specifically a preparation technology for bioactive bone-repairing cement material, which is suitable for medical application in the fields of orthopaedics department, thoracic surgery department and reconstructive surgery, such as artificial joint fixation, bone defect filling and implant restoration. The invention relates to a new material which is a combination of powder and liquid with bioactivity for bone repairing and is characterized in that the combination comprises a powder component including homopolymerization powder of methyl methacrylate or copolymerization powder of methyl methacrylate, and a sosoloid powder doped with strontium hydroxyapatite capable of being hardened and solidified to form solid substance with a certain mechanical intensity and synostosis activity when mixed with the liquid component. The main component of the liquid includes methyl methacrylate monomer, which can form bioactive bone-repairing cement when mixed with the powder component. Compared with the prior art, the material can further increase osteoconduction and osteoconduction activity of the combination, and accelerate healing of bone defect part; thus, the material is suitable for orthopaedics department and craniomaxillofacial plastic repair.
Owner:SHANGHAI NINTH PEOPLES HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
Bridge crack repair device
InactiveCN107905125AImprove repair efficiencyGuaranteed repair qualityBridge erection/assemblyRoads maintainenceArchitectural engineeringAir compressor
The invention discloses a repairing device for bridge cracks, which comprises a bottom plate, universal wheels and handrail rods, the universal wheels are located at the four corners of the lower end of the bottom plate and connected by bolts, the handrail rod is located at the upper side of the bottom plate and is detachably connected, An air compressor is provided on the other side of the upper end of the base plate, and an air pipe is provided at the bottom end of the air compressor, and the air pipe is located inside the base plate. The invention has the advantages of simple structure, strong functionality, extremely smooth and simple use process, and only one person can repair bridge cracks, which not only saves manpower, but also improves the repair efficiency of bridge cracks, and has low production cost. , not only can ensure the uniformity of the repair glue, but also save the trouble of manual stirring, and can continue to stir to avoid the layering of the repair glue. The repair glue in the crack can be brushed through the installed brush , to ensure the full penetration of the repair glue in the crack.
Owner:无锡威伟矿冶设备制造有限公司
Plastic repairing device capable of repairing and switching according to runway colors
InactiveCN112080995AAccurate calculationAvoid wastingRoads maintainenceElectric machineColor recognition
The invention discloses a plastic repairing device capable of repairing and switching according to runway colors. The device comprises a bottom plate, the upper end surface of the bottom plate is fixedly connected with a functional box, the functional box is internally provided with a functional cavity, the inner wall of the top of the functional cavity is fixedly connected with a fixed block, thefixed block is fixedly connected with a power plate, a rotating motor is fixedly connected into the power plate, the rotating motor is in power connection with a rotating shaft, and the rotating shaft is fixedly connected with a rotating mounting plate. According to the plastic repairing device capable of repairing and switching according to the runway colors, color recognition and position positioning are conducted on runway defects through a pressure sensing device and a visual device which are arranged at the front end, then the runway defects are switched to the matched colors through a switching device to be repaired, efficient and targeted repairing is achieved, and in addition, a pit measuring device is used for accurately calculating the pit capacity in the repairing process, andtherefore material waste is avoided.
Owner:杭州优想玩具有限公司
Rubidium-containing bone cement and preparation method and application thereof
The invention belongs to the field of medical materials for bone damage repair and specifically relates to rubidium-containing bone cement and a preparation method and application thereof. The rubidium-containing bone cement disclosed by the invention is prepared from a rubidium salt solution and calcium aluminate, wherein a concentration of rubidium salt in the rubidium salt solution is 0.01 to 1 mol / L. The rubidium-containing bone cement disclosed by the invention has the advantages of short setting time, low setting temperature, good plasticity and biological compatibility and suitability for plastic repair in the fields of orthopedics, cerebral surgery, dentistry, cranium and the like.
Owner:广州光鼎科技集团有限公司
A pipeline repair device
ActiveCN111590935BSolve the problem that it is difficult to cut the protective layer manuallyReduce wasteTubular articlesPipePlastic repair
Owner:RICH HIGH TECH CO LTD
Device and method for measuring volume of resected tissue in vivo
InactiveCN105928584BReduce gapAccurate volume measurementsContainer/cavity capacity measurementStomaSurgical operation
Owner:XIN HUA HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
Cell-containing biological gel composition and preparation method and application thereof
InactiveCN111714698AKeep aliveGood temperature sensitivityPharmaceutical delivery mechanismTissue regenerationLiquid stateCytokine
The invention relates to the field of biomedical materials, in particular to a cell-containing biological gel composition and a preparation method and application thereof. Compared with the existing normal saline-carrying fat cell transplantation, the biological gel composition compounded with fat cells established by the method of the invention contains a variety of cytokines and has good temperature sensitivity, and after the biological gel composition carrying the fat cells is transplanted into the body, the biological gel composition can be changed from a liquid state to a gel state withina few minutes, so that the fat cells stay at an injection site without losing, and at the same time the activity of the fat cells is maintained. A new injection transplantation system is provided forthe basic research and clinical application of the plastic repair surgery.
Owner:北京奥泰康医药技术开发有限公司 +1
Head and face bearing tool for medical plastic repair
The invention discloses a head and face bearing tool for medical plastic repair, which relates to the technical field of medical instruments and comprises a mounting assembly, an angle adjusting mechanism, a face bearing assembly, a head bearing structure, a clamping device, an anti-pinch assembly, a connecting mechanism, a pressing rod mechanism, a push rod mechanism, an adjusting mechanism and a guide mechanism. Medical staff can conveniently adjust the bearing angle through the angle adjusting mechanism, and the medical staff can conveniently and rapidly switch according to bearing parts through the face bearing assembly and the head bearing structure which are arranged on the two sides of the mounting assembly; the clamping device is matched with the adjusting mechanism, the guiding mechanism and the connecting mechanism so that the clamping force and the clamping posture can be conveniently adjusted, the comfort of a user can be improved through the anti-clamping assembly, the clamping stability of the structure can be improved through the pressing rod mechanism and the pushing rod mechanism, and the problems that in the prior art, applicability is not high, and the clamping force is large are solved. And the angle, the clamping force and the clamping stability cannot be controlled.
Owner:HENAN UNIV HUAIHE HOSPITAL
Portable plastic repairing machine
The invention discloses a portable plastic repairing machine, comprising an operation handle, wherein the front end of the operation handle is provided with a fusion welding head for heating while being electrified, a transformer set is arranged in the operation handle and consists of at least two connected transformers, an output end of the transformer set is connected with the fusion welding head, and an input end of the transformer set is externally connected with a power supply through an outgoing line. According to the portable plastic repairing machine disclosed by the invention, the transformer set is directly arranged on the operation handle so that the portable plastic repairing machine saves original power box assemblies, reduces the production cost, has small volume of an integral machine and is portable; and the transformer set is arranged in the operation handle so as to further shorten the distance between the output end of the transformer set and the fusion welding head, to reduce electricity loss caused by circuit loss, to save energy and to be environment-friendly.
Owner:JIANGMEN BOSJOB
Plug-in plastic repair welding gun
PendingCN113561530AImprove welding qualityWeld smoothProgramme controlComputer controlTransformerWeld seam
The invention discloses a plug-in type plastic repair welding gun. The plug-in type plastic repair welding gun comprises a welding gun body and a gun nozzle connected with the welding gun body in a matched mode, an adapter is installed on the gun nozzle, a repair head is installed on one side of the adapter, and a display screen and a plurality of control keys are fixedly installed on the front face of the welding gun body. A transformer, a control module, a switch tube and a welding module are arranged in the welding gun body, a welding wire frame interface and a display screen interface are formed in the control module, the switch tube alternately switches on and off to provide alternating current input for the transformer, the transformer provides current needed by normal work for the welding gun body, and the welding module is electrically connected with the control module through the welding wire frame interface. The plug-in type plastic repair welding gun is novel in structure, convenient to use, high in working efficiency, high in welding quality in the using process, good in welding strength and high in safety performance, welding seams are smooth and flat, and the service life is prolonged.
Owner:漯河废为宝环保科技有限公司
Pipeline repair device
The invention relates to the field of pipelines, in particular to a pipeline repair device. The pipeline repair device comprises a push handle, a control screen, a main combination lifting plate and aloopback repair device, top ends of trundles are in bolt connection with a bottom plate, the left rear side of the top end of the bottom plate is in bolt connection with a main fixing connection aircylinder, the left front side of the top end of the bottom plate is in bolt connection with an auxiliary air cylinder, the rotating layer-by-layer progressive manner is adopted for plastic repair, thesection is isolated from air, the plastic aging is delayed, the device replaces manual work to cut plastic skin along the crack of the pipeline direction, a blade is stably controlled, the cut face is flat, repair cost is low, a blade is controlled to do curve motion along the pipeline surface, and the phenomena that due to poor height mater by a worker, an inner pipeline is damaged by cut, the cut edge is rough and not flat, and the repair cost is increased can be avoided.
Owner:RICH HIGH TECH CO LTD
A kind of non-excavation spray plastic repair material and preparation method of in-service drainage pipeline
ActiveCN112500038BReduce Maintenance BarriersLow costSolid waste managementSewer pipelinesLine tubingLatex rubber
Owner:堡森(上海)新材料科技有限公司
Hydrophobic polysaccharide and collagen modulated mineralized hydroxyapatite composite material
The invention provides a plastic repair composite material for damaged parts of skulls, facies frontalis bones, nasal bones and finger bones, belongs to the field of medical biomaterials, and mainly solves the problem that the bones cannot be restored to an original framework after the skulls, the facies frontalis bones, the nasal bones and the finger bones are damaged in clinical treatment at present. Through establishing a balance point between biological reconstruction rate and material degradation absorption rate, postoperative collapse is prevented from occurring and a growth matrix and acreeping channel of osteoblasts are provided to a receptor to achieve the goal of skeleton reconstruction. The material prepared by the method is prepared by the method of carrying out structural reconstruction of hydrophobic polysaccharides and collagen, carrying out collagen re-modulation mineralization of calcium and phosphorus ions to form hydroxyapatite composite materials and finally carrying out cross-linking dehydration molding; the material is a stable, hard and porous material with good biocompatibility. The composite material disclosed by the invention is in favor of the skeleton reconstruction of the damaged parts of the skulls, the facies frontalis bones, the nasal bones and the finger bones.
Owner:关茜茹
Plastic fracture part free sewing device
The invention discloses a plastic fracture part free sewing device. The plastic fracture part free sewing device comprises a working box, the working box is used for holding equipment, a switch device is fixedly arranged on the working box and used for driving the equipment to operate, and a gear shaft is rotationally arranged in the working box. The plastic fracture part free sewing device further uses a high-temperature iron wire to embed around the plastic fracture part, the strength of the plastic fracture part is improved through the strength of the iron wire, however, through the continuous iron wire, a user can randomly repair the plastic fracture surface without being restrained, parts of different sizes can be repaired, and the equipment can better embed the iron wire into plastic through a rolling wheel; and meanwhile, by means of the iron property of the rolling wheel, the iron wire embedded in the plastic and the nearby plastic are rapidly cooled and solidified, iron wire displacement is prevented, an iron wire cutting device is arranged in the plastic fracture part free sewing device, iron wire cutting can be completed through forced downward pressing, operation is easy, and the plastic repairing efficiency can be greatly improved.
Owner:龙港市路丰贸易股份有限公司
Plastic repairing machine
InactiveCN109501329AReduce temperature abnormalitiesThere will be no abnormal temperatureHeating timeEngineering
The invention relates to a plastic repairing machine. The plastic repairing machine comprises an operation handle, heating wires, a control circuit board and a working component, wherein the working component comprises a nail planting piece and a floating head. The nail planting piece comprises at least two nail planting pillars, an input end of the control circuit board is connected with a powersupply, an output end of the control circuit is connected with the nail planting piece, the operation handle covers the control circuit board, the floating head covers the heating wires, and the structure of the floating head is matched with the structure of the heating wires. The floating head can be machined into any specification and shape according to requirements, the heating wires heat the floating head uniformly, the nail planting pillars can be arranged on the floating head in a folded mode, and the nail planting pillars are located on a same horizontal surface after the nail plantingpillars are folded; or the nail planting pillars are detachably arranged on the floating head to solve the problems that heating of the floating head is not uniform, and the heating time is long, andthe working efficiency is effectively improved.
Owner:有德金
Trajectory slideway-type pressure relief switch
InactiveCN104358543AUnique track designPrevent cascadingWell/borehole valve arrangementsSealing/packingEngineeringOuter Cannula
The invention relates to a trajectory slideway-type pressure relief switch, which comprises two outer sleeves and a trajectory core tube arranged in the outer sleeves; the two outer sleeves are fixedly connected by a slideway column coupling; the trajectory core tube consists of an upper large-diameter cylindrical section and a lower small-diameter cylindrical section; radial through holes communicated with an axial through hole of the trajectory core tube are formed in the lower small-diameter cylindrical section; trajectory grooves are formed in the upper large-diameter cylindrical section by corresponding to inwards convex sliding blocks on the inner wall of the slideway column coupling; the upper groove of each trajectory groove consists of two groups of grooves evenly distributed; each group of grooves is provided with a long straight groove and a short straight groove, and the adjacent long straight grooves and short straight grooves are in connection and transition respectively by oblique planes I identical in direction; the lower groove of each trajectory groove consists of four lower straight grooves evenly distributed, and the adjacent lower straight grooves are in connection and transition respectively by oblique planes II identical in direction; the oblique planes I and the oblique planes II are staggered in position and opposite in direction of dip. According to the trajectory slideway-type pressure relief switch, a tubing string in a plastic repair casing deformation well process is prevented from shifting upwards, so that the construction process can be performed smoothly, and the performance is reliable.
Owner:张晓义
Aircraft plastics repair
Owner:AIRCRAFT PLASTICS AUSTRALIA
A kind of manufacturing method of residual root residual crown post-core plastic repair guide plate and guide plate
ActiveCN114366349BGood restorativeEnough room to repairImpression capsDental articulatorsMedical equipmentStructural engineering
The invention discloses a manufacturing method and a guide plate for post-core shaping and repairing of residual root and residual crown, and relates to the technical field of oral auxiliary medical equipment and preparation thereof. The method includes: A1. Model and CBCT jaw model; A2. Adjust the digital model of the upper and lower jaws to obtain a digital model of crown restoration; A3. Reduce the digital model of crown restoration according to a predetermined value to obtain a digital model of resin core; A4. Register the digital model of resin core and CBCT For the jaw model, obtain the digital model of the post and core shaping repair guide; A5. Make the digital model of the post and core shaping repair guide into an entity; first obtain the full crown restoration after crown restoration, and then proceed with the full crown restoration as the guide. Reduce and obtain a digital model of the resin core, which not only reserves enough space for crown restoration, but also reduces the waste of resin materials and the time for clinicians to trim the resin core.
Owner:SICHUAN UNIV
Supporting mechanism for burn part plastic repair
The invention discloses a supporting mechanism for burn part plastic repair, and belongs to the technical field of fixing and supporting devices. The supporting mechanism comprises a supporting base, a supporting pad, a guide rail, a screw rod, a rotating handle, a right-hand thread, a left-hand thread, a sliding base, a bracket, a supporting plate, an air conditioner, a control panel, a ventilation hole, a guide rod, a supporting rod, a fixing ring, a fixing air bag, an air pump and a damping spring. The screw rod is hinged to the supporting base and penetrates through the supporting base; the right-hand thread is arranged on the screw rod; the left-hand thread is arranged on the screw rod; the sliding base is slidably connected to the guide rail and connected to the screw rod in a threaded mode; the air conditioner is arranged on the bracket; the fixing air bag is arranged on the fixing ring; the air pump is arranged on the fixing ring; and one end of the damping spring is arranged on the sliding base, and the other end of the damping spring is arranged on the fixing ring. The supporting mechanism for burn part plastic repair is provided with a cooling device and is good in adjusting performance.
Owner:吴丹
Bonding type coach roof skin
PendingCN108639158ASimple connection structureSimple structureSuperstructure subunitsGlass fiberEngineering
Owner:HIGER
Aircraft plastics repair
Owner:FERNYHOUGH DAVID
Aircraft plastics repair
A method for a repair of materials used in the manufacture of non-structural aircraft interior components includes the steps of laying fiberglass over a damaged surface and adhering the fiberglass with a fast-adhering glue, that includes at least one of cyanoacrylate and a cyanoacrylate activator for repairing the surface, to the damaged surface. A related method that includes applying a cyanoacrylate activator is used for removing pen and pencil marks for a synthetic leather material.
Owner:AIRCRAFT PLASTICS AUSTRALIA
Bioactive bone-repairing cement material
Owner:SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
A preparation method and application of earthworm supernatant protein nano-collagen repair compound
ActiveCN109464709BPromote repairPreserve efficacyPharmaceutical delivery mechanismProsthesisDrugs preparationsBiocompatibility
Owner:SHAANXI UNIV OF CHINESE MEDICINE
Charging type plastic repair welding gun with protection function
PendingCN113715371AReduce the difficulty of positioningImprove charging efficiencyStructural engineeringPlastic repair
The invention discloses a charging type plastic repair welding gun with a protection function. The charging type plastic repair welding gun with the protection function comprises a charging type welding gun body, a charging seat and a gun nozzle matched with the charging type welding gun body, an adapter is mounted on the gun nozzle, and a repair head is mounted on one side of the adapter; a first magnetic attraction piece is arranged on the charging type welding gun body, and a second magnetic attraction piece is arranged on the charging seat; the charging seat comprises a body and a pedal, a control device is arranged on the surface of the charging type welding gun body, a temperature sensor is arranged in the charging type welding gun body, and an alarm is fixedly installed on the surface of the charging type welding gun body; and a cooling water tank is arranged on the inner wall of the gun nozzle, and a cooling water pipe is arranged in the cooling water tank. According to the charging type plastic repair welding gun with the protection function, welding positioning is accurate and convenient, the welding quality is stable and reliable, meanwhile, the charging type welding gun body is rapidly and accurately positioned to the charging seat, the charging efficiency is improved, and the gun nozzle can be cooled.
Owner:漯河废为宝环保科技有限公司
Multifunctional plastic repair machine
Owner:JIANGMEN BOSJOB
In-vivo surgical resection tissue volume measuring apparatus and measuring method utilizing same
InactiveCN105928584AReduce gapAccurate volume measurementsContainer/cavity capacity measurementSurgical operationStoma
The invention relates to an in-vivo surgical resection tissue volume measuring apparatus and a measuring method utilizing the same. The in-vivo surgical resection tissue volume measuring apparatus is characterized by comprising an upper shell and a lower shell which are both hollow-out semi-spheroids; an upper membrane and a lower membrane are respectively connected to the inner sides of the upper shell and the lower shell to form two independent closed spaces; the upper shell and the lower shell are connected with each other through a hinge; and an exhaust hole and a plurality of blood vessel protective holes are formed in contact surfaces of the upper shell and the lower shell. The measuring method utilizing the in-vivo surgical resection tissue volume measuring apparatus includes selecting the suitable volume measuring apparatus to obtain a fixed volume V<fixed> of the upper shell and the lower shell; injecting liquid in the space between the upper shell and the upper membrane and the space between the lower shell and the lower membrane, exhausting air between the upper membrane and tissues as well as air between the lower membrane and tissues, and recording the volume of the injected liquid by a volumetric flowmeter as V<liquid>; and calculating to obtain the volume of the in-vivo surgical resection tissue V<tissue> by the formula V<tissue>=V<fixed>- V<liquid>. The in-vivo surgical resection tissue volume measuring apparatus and the measuring method utilizing the same can be applied to assess the volume of resection skin flap tissues during breast plastic repair and reconstruction, and can be also used for measuring volume of in-vivo surgical resection tissues in various surgical operations.
Owner:XIN HUA HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
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