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45 results about "Plastic repair" patented technology

Plastic repair material for ladle working lining

ActiveCN101486581AAccelerated hydration hardeningGood construction performanceGranularityRefractory
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

InactiveCN101530635AProsthesisBiological materialsReconstructive surgery
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

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

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
The invention relates to the pipeline field, in particular to a pipeline repair device. The technical problem to be solved by the present invention is to provide a pipeline repair device. A pipeline repair device, including a push handle, a control panel, a main combination lifting plate and a loop repair device; the top of the caster is connected to the bottom plate by bolts; the left rear side of the top of the bottom plate is connected to the main fixed cylinder by bolts; The cylinder is bolted. The invention realizes plastic repair by adopting the rotating and progressive type, which isolates the section from the air and delays the aging of the plastic; instead of manually cutting the plastic skin of the pipeline along the direction of the crack, the knife edge is stably controlled, the cut surface is smooth, and the repair cost is low. ; Control the curved movement of the blade along the surface of the pipe to avoid cutting the internal pipe due to poor manual control of height changes, rough cutting edges, and increased repair costs.
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
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

Cell-containing biological gel composition and preparation method and application thereof

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

InactiveCN102632625AReduce volumeEasy to carryElectricityTransformer
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

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

The invention relates to a non-excavation plastic-spraying repair material for an in-service drainage pipeline and a preparation method. After mixing the retarder, it is mixed with the mixture of wetting agent, curing agent and water to obtain the trenchless spray-plastic repairing material for in-service drainage pipes. The spray-plastic repairing material of the invention can be used under the condition of normal drainage of the pipeline, ensures the repairing efficiency, improves the construction quality, and ensures the effectiveness and reliability of the trenchless repairing of the in-service defective drainage pipeline. It can effectively solve the problems of underground pipeline leakage, corrosion and damage, and will not bring about the situation of pipeline shutdown. Effectively reduce the engineering cost in the repair of drainage pipes. After the repair, the surface of the pipeline is smooth and smooth, the thickness is uniform, and the impermeability and corrosion resistance are effectively improved, which can meet the actual operation of the underground pipeline.
Owner:堡森(上海)新材料科技有限公司

Hydrophobic polysaccharide and collagen modulated mineralized hydroxyapatite composite material

InactiveCN109692358ATissue regenerationProsthesisCross-linkApatite
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

Damage repair and heat dissipation optimization method for plastic shell

The invention relates to the field of plastic repair, and discloses a plastic casing damage repair and heat dissipation optimization method, which comprises the following steps: positioning a plastic casing damage area through a resistance change detection method and an image recognition method, and carrying out damage repair treatment on a plastic casing. Heat flow distribution simulation is carried out on the plastic shell after damage treatment, and finally heat dissipation optimization treatment is carried out on the plastic shell in combination with a simulation result. Damage positioning, damage repairing and heat dissipation optimization can be carried out on the plastic shell, it is guaranteed that the plastic shell is not damaged in subsequent use, the service life of used equipment is not affected, and meanwhile the damage repairing efficiency can be improved.
Owner:SHENZHENTOYON PLASTIC MOLD CO LTD

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

Car body high frequency plastic repair machine

ActiveCN309485759SStructural engineeringPlastic repair
1. The name of this design product: Car body high-frequency plastic repair machine. 2. Application of this design product: used in high-frequency plastic repair machine for car bodies. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:尹建伟

Plastic repairing machine for repairing wire core joint

ActiveCN223713086UConnection insulationButt jointPlastic repair
The utility model belongs to the technical field of cable production, and discloses a plastic repairing machine for repairing a cable core joint. The plastic repairing machine comprises a rack, an upper mold and a lower mold, the rack is provided with a working table top and a stand column, the working table top is arranged in the horizontal direction, the stand column extends in the vertical direction to be arranged on the working table top, the lower mold is arranged on the working table top, the upper mold is movably installed on the stand column in the vertical direction, and the distance between the upper mold and the lower mold is adjustable. When the bottom face of the upper die abuts against the top face of the lower die in an attached mode, a first cylindrical cavity and a second cylindrical cavity can be formed in a butt joint mode, the inner wall faces of the cylindrical cavities can be attached to and heat cables, and therefore an insulating layer and a heat-shrinkable sleeve can be repaired in a heating and extruding mode, the insulating layer and the heat-shrinkable sleeve are bright, clean and flat, the connection strength between the cables can be improved, and the service life of the cables is prolonged. Therefore, the purpose of fully utilizing the cable is achieved, the production waste is reduced, and the production cost is reduced.
Owner:JIANGSUSNGSHANG CABLE GROUP +1

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

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

Hydraulic pile splicer clamping plate repairing device and using method thereof

The invention discloses a hydraulic pile splicer clamping plate repairing device and a using method thereof, and relates to the technical field of clamping plate repairing devices.The hydraulic pile splicer clamping plate repairing device comprises a repairing frame, a shaping repairing assembly and an integrated detection repairing assembly. The shaping repairing assembly is hydraulically driven to realize primary shaping of the clamping plate; the integrated detecting and repairing assembly integrates detecting, welding and grinding functions, the driving cylinder drives the detecting wheel to recognize insection damage, the position is recorded through the transmission assembly, and fixed-point repairing and grinding are conducted through the welding gun and the grinding roller. The method comprises the steps of clamping of a clamping plate, extrusion molding, automatic detection, fixed-point repair, reset and part replacement and the like. According to the hydraulic pile splicer clamping plate repairing device, automation and precision of clamping plate repairing are achieved, the repairing efficiency and quality are remarkably improved, the labor cost and energy consumption are reduced, and the hydraulic pile splicer clamping plate repairing device is suitable for rapid and efficient repairing of a hydraulic pile splicer clamping plate and has high engineering application value.
Owner:ANHUI JINMEIYA NEW BUILDING MATERIALS CO LTD

Bone cement as well as preparation method and application thereof

The invention relates to the field of biomedical materials, in particular to bone cement as well as a preparation method and application thereof. Comprising the steps that a component A, a component B and a component C react to form a citrate-based prepolymer, the component A is citric acid polyester containing at least two reactive ester-based functional groups on a terminal group or a side chain, the component B is non-citric acid polyester containing at least two reactive functional groups on a terminal group or a side chain, and the functional groups are the same or different; the functional groups are selected from at least one of ester groups, hydroxyl groups, amino groups, sulfydryl groups, epoxy groups, carboxyl groups, acid anhydrides and organic substituent groups; the component C is polyol; the reaction comprises an ester exchange reaction and / or a condensation polymerization reaction and a substitution reaction; the injectable citrate bone cement is prepared by blending the citrate-based prepolymer, isocyanate and an additive, has the advantages of low curing temperature, degradability, excellent mechanical properties and osteogenesis promotion, and is suitable for orthopedics, brain surgery and cranio-maxillofacial plastic repair.
Owner:WESTLAKE UNIV

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

Plastic repair gun

ActiveCN309496505SPlastic repairPlastic welding
1. The name of this design product: Plastic repair gun. 2. Purpose of this design product: This design product is used for plastic welding. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
Owner:王少亮

Power output control circuit and circuit board of inverter welding machine, inverter welding machine

This invention discloses a power output control circuit and circuit board for an inverter welding machine, as well as the inverter welding machine itself. The circuit includes a pulse generation module and an inverting amplifier control module. The pulse generation module generates and outputs a pulse signal. The input terminal of the inverting amplifier control module is connected to the output terminal of the pulse generation module. The inverting amplifier control module inverts and amplifies the pulse signal to generate and output a power output control signal. This power output control signal is used to adjust and control the average output power of the inverter welding machine. According to the technical solution provided by this invention, the power output of the inverter welding machine can be switched on and off using the power output control signal, reducing the average output power of the inverter welding machine. This allows a small-power load (such as a plastic repair handle) to be connected to the output terminal of the inverter welding machine, thereby achieving a multi-functional plastic repair function.
Owner:FOSHAN SANQIAO WELDING IND CO

Face shaping stability enhancing method based on cone injection

The invention provides a facial shaping stability enhancing method based on cone injection, and relates to the technical field of medical cosmetology and plastic repair, and the method comprises the steps that a facial shaping area is positioned to form an injection positioning parameter set, and the positioning processing comprises the step of performing point location determination on a nose root area, a chin area and an apple muscle area. And performing cone injection treatment on a target point location in the injection positioning parameter set to form a conical structure, wherein the cone injection treatment adopts a method of injecting a filling agent layer by layer from the periosteum surface to the subcutaneous part. According to the face shaping stability enhancing method based on cone injection, the face shaping area is positioned, the cone injection technology and hierarchical strengthening treatment are adopted, and the face shaping stability is remarkably improved. A conical supporting structure is formed through accurate positioning of injection point positions and layer-by-layer injection of filling agents, finally fixing and forming are achieved through the space constraint effect, and the lasting effect of face shaping is guaranteed.
Owner:INNOVATION FAMILY BIOTECHNOLOGY (BEIJING) CO LTD

Supporting mechanism for burn part plastic repair

InactiveCN113244069AEasy to adjustFix fixityNursing bedsTherapeutic coolingAir pumpPlastic 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

A hydrogel material for genital reconstruction

The application belongs to the field of biomedical materials. The application relates to a hydrogel material for genital plastic surgery and a preparation method thereof. The method uses sodium alginate, carboxymethyl chitosan and gelatin as main raw materials, and the hydrogel material is prepared through the following steps: blending with mesenchymal stem cell solution, freeze-drying, calcium ion cross-linking, zwitterionic copolymer, self-assembly of heparin calcium, tannic acid and heparin calcium. The hydrogel material for genital plastic surgery can effectively solve the problems of poor mechanical property and long plastic repair period of the material for genital plastic surgery in the prior art, has excellent antibacterial and anti-inflammatory effects, and has a wide application prospect.
Owner:CHANGZHOU NO 2 PEOPLES HOSPITAL