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40 results about "Nail removal" patented technology
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Nail removal. If other treatments don’t work, or you’re in a lot of pain, your doctor may want to remove the infected nail. This allows a new healthy nail to grow in, although it could take ...
Nail rubbing mechanism
The invention discloses a nail rubbing mechanism which comprises a mounting block, clamping pieces sliding relatively and a clamping jaw air cylinder driving the clamping pieces to move relatively, a feeding hole corresponding to a rivet nut is formed in the top face of the mounting block, and a through groove communicated with the feeding hole is formed in the side face of the feeding block. The two clamping pieces are arranged in the through groove in a sliding mode, the clamping pieces are connected to the fingers corresponding to the clamping jaw air cylinder through installation bases respectively, and the clamping pieces are hinged to the corresponding installation bases. The rivet twisting mechanism is compact in structure, the rivet nuts are adjusted and positioned through the clamping pieces sliding relatively, the consistency of the positioning angles of the rivet nuts is guaranteed, therefore, the angles of the rivet nuts are fixed during rivet taking and riveting, and automatic riveting of the hexagonal rivet nuts is achieved.
Owner:SUZHOU SIMITCH MASCH CO LTD
Nail removal apparatus for wood and method of use thereof
ActiveCN117564344BShearing machinesShearing machine accessoriesElectric machineryStructural engineering
The application provides a nail removing device for wood and a use method thereof, relates to the technical field of wood recycling, and comprises an open-toward-top frame body, a first mounting piece and a second mounting piece are mounted on the frame body, a cutting mechanism is mounted on the second mounting piece, the cutting mechanism comprises a first sliding block and a cutting piece mounted on the first sliding block, the cutting piece is rotationally connected with the first sliding block through a rotating rod, the cutting piece is driven through a driving motor, the driving motor provides driving force for the rotating rod, the cutting piece comprises a cutting blade, a fixing mechanism is mounted on the first mounting piece, a plate is mounted on the fixing mechanism, a plurality of nails are distributed on the plate, the nails comprise a nail tip part and a nail cap part, the fixing mechanism comprises a hollow placement frame, through the arrangement of the cutting mechanism and the fixing mechanism, the cutting blade in the rotating process cuts the nail tip part, and the curved part of the nail tip part is cut off, so that the subsequent nail pulling operation of the plate is facilitated.
Owner:ANHUI KOJO NEW MATERIAL TECH CO LTD
Shell unloading machine (YBS-905)
1. The name of the design product: nail remover (YBS-905). 2. The use of the design product: for nail removal. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.
Owner:FOSHAN JISHENGFEI TECH CO LTD
A nail removal device for environmentally friendly wooden door production
ActiveCN224274950UGuaranteed stabilityAchieve smooth movementNail extractorsStructural engineeringNail removal
This utility model discloses a nail removal device for environmentally friendly wooden door production, including a triangular plate. A handle is fixedly connected to the top of the triangular plate, and a nail-pulling plate is provided at the bottom of the triangular plate. This utility model belongs to the technical field of nail removers, specifically a nail removal device for environmentally friendly wooden door production that solves the problem of how nail removers are sometimes used to pry up and remove nails by clamping the nail remover onto a nail cover and using the corner of the nail remover as a fulcrum. In this method, the corner presses against the wooden door, causing damage, and the nail is not pried up perpendicular to the door, resulting in further damage to the door.
Owner:SHANDONG FUGUI DOORS & WINDOWS CO LTD
Clinical nail taking equipment for orthopedics department
ActiveCN223323586UInstruments for stereotaxic surgeryOsteosynthesis devicesOrthopedic departmentNail removal
Owner:CHENZHOU NO 1 PEOPLES HOSPITAL
Nail taking device for orthopedics department
The invention relates to the technical field of orthopedic instruments, and discloses an orthopedic nail taking device which comprises a bottom plate, a first supporting plate, a first motor, a first rotating shaft, a first rotating plate, a second rotating plate, a first electric push rod, a screwing piece, a clamping piece and a driving piece. In the use process, the driving piece is controlled to work, the first supporting plate can be driven to do linear motion and rotary motion, and finally the tool bit and the two clamping arms are driven to move to the nail taking position. And then the first electric push rod is controlled to work, so that the tool bit and the two clamping arms can rotate around the first rotating plate. The first motor is controlled to work, so that the tool bit and the two clamping arms can rotate around the first rotating shaft. Therefore, the directions of the tool bit and the two clamping arms are further adjusted, and the tool bit and the two clamping arms are right opposite to the steel nail. And then the driving piece is controlled again to work, so that the tool bit and the two clamping arms abut against the steel nail and reset, and the nail taking operation is completed. In the nail taking process, the tool bit can be used for screwing a steel nail in the form of a screw, and the two clamping arms can also be used for clamping a steel nail in the form of a column rod.
Owner:长春科技学院
Coil nail structure capable of stably installing metal wire
The utility model relates to a coil nail structure for stably installing a metal wire, which comprises a nail body structure and a metal wire connecting wire group, and the nail body structure comprises a nail cap, a nail body structure and a nail point. The nail body structure comprises an upper extending section connected with the nail cap, a nail body section arranged on the lower portion of the upper extending section and a nail point connecting section arranged on the lower portion of the nail body section, and the upper end and the lower end of the nail body section are each provided with a connecting wire limiting installation groove set. And the connecting wire limiting mounting groove at the inner end of each connecting wire limiting mounting groove group is larger than the connecting wire limiting mounting groove at the upper part. According to the coil nail structure, the upper end and the lower end of the nail body section at the upper part of the nail body are respectively provided with the connecting wire limiting mounting groove group, so that the problem of looseness during mounting of the nail body and a metal wire is avoided, and the phenomenon of dislocation after mounting of the nail body is avoided. Meanwhile, the upper end connecting body is arranged to ensure that the nail can be conveniently taken out during nail pulling, and a pneumatic contact point is additionally arranged at the upper end of the nail cap body to ensure that the nail body structure is smoothly nailed into an object during pneumatic operation.
Owner:WUHU DEMANTE METAL PROD CO LTD
Nursing tools
1. Name of the product in this design: Care Tool. 2. Purpose of this design: A series of care tools for ear cleaning, nail removal, and dead skin removal before use on hands and feet. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the key design points: Design 6 3D diagram. 5. Design 1 is designated as the basic design.
Owner:YANGJIANG SONGGUO NETWORK TECH CO LTD
Robotic Automatic Bolt Tightening and Removal Method and System
This invention discloses a method and system for automatically removing nails from a robot-controlled bolt tightening machine. The method includes the following steps: optimizing the nail-removing trajectory of the robot tightening gun, including the nail-removing position and posture of the nail-removing sleeve; cleaning the surface of the nail-removing sleeve; and installing a nail-removing guide device (wider at the top and narrower at the bottom) at the nail-feeding position of the nail-feeding station, so that the rotating, centrifugal nail-removing sleeve accurately enters the nail-feeding position through the guide device to remove the nail. This invention solves the problem of production line congestion and downtime caused by nail removal failures, improves the stability of automatic nail removal by the robot, and significantly increases production cycle time and capacity.
Owner:BEIJING BENZ
Auxiliary dismantling device for oral cavity metal pile nail
The invention relates to the technical field of oral cavity restoration, in particular to an auxiliary dismantling device for an oral cavity metal pile nail. Existing metal pile nail dismantling equipment is prone to shaking when dismantling metal pile nails, the metal pile nails are prone to injuring the inner wall of the oral cavity of a patient, and dismantling of the metal pile nails is not efficient enough and not stable enough. An auxiliary dismantling device for oral cavity metal piles and nails comprises a supporting rod and the like. The supporting rod is composed of a grip and a guide rod, and one end of the guide rod of the supporting rod is rotationally connected with a protective shell. The two clamping plates rotate to drive the guide frame to rotate, and the two clamping plates move upwards to be guided by the guide frame, so that the two clamping plates move close to each other, the top of the metal pile nail can be fixed, shaking of the metal pile nail during dismantling is reduced, and the metal pile nail can be stably dismantled.
Owner:KUNMING STOMATOLOGICAL HOSPITAL
An easy-to-operate elastic intramedullary nail removal device
The present invention discloses an elastic intramedullary nail removal device that is easy to operate, including a first shell, a first handle, a first through groove, a first mounting groove, a second mounting groove, an elastic gasket, a nail removal assembly, a second shell, a limiting rod, a sliding groove, a second handle, a first rotating shaft, a first gear, a first spring, a second rotating shaft, a second gear, a third gear, a clamping rod, a rack, a limiting groove, a second through groove, a third mounting groove, a clamping block, a limiting block and a shift rod. The first handle is fixedly connected to the outer wall of the bottom end of the first shell, and a first through groove is provided on the outer wall of the bottom end of the first shell. Compared with the existing intramedullary nail removal device, the nail removal assembly designed in the present invention can remove the intramedullary nail through a smaller incision, which can reduce damage to surrounding soft tissues, shorten operation time, and save medical expenses; the second shell designed in the present invention can be rotated so that the nail removal assembly can adapt to the inclined incision, avoiding inconvenience caused to medical staff by inclined operation.
Owner:QILU HOSPITAL(QINGDAO) CHEELOO COLLEGE OF MEDICINE SHANDONG UNIV
Intelligent steam ungalling machine (906)
1. The name of the design product: Intelligent steam nail remover (906). 2. The use of the design product: For nail removal. 3. The design points of the design product: In shape. 4. The picture or photo that best shows the design points: Perspective view 1.
Owner:FOSHAN JISHENGFEI TECH CO LTD
Safe nailing structure for nailing tool
ActiveCN224129705UGuaranteed normal operationensure safetyStapling toolsNailing toolsControl engineeringNail removal
The utility model discloses a safe nailing structure for a nailing tool, which comprises a gas energy storage mechanism, a lifting mechanism, a firing pin and a pin seat, a plurality of lifting tooth sockets are uniformly arranged on the firing pin, and a plurality of driving pins are arranged on a lifting wheel in the lifting mechanism; the safety positioning mechanism is internally provided with a limiting latch, a resetting device and a driving device; a plurality of limiting tooth grooves are formed in the other side of the firing pin, the limiting clamping teeth and the limiting tooth grooves in the end of one side of the firing pin form a clamping position under the action of a reset device, and in the process that the driving pin on the lifting wheel and the lifting tooth grooves are released from abutting, the lifting mechanism drives the limiting clamping teeth and the limiting tooth grooves to release the clamping position at the same time through a driving device; and when the firing pin is clamped, the lifting wheel continues to rotate to relieve driving of the driving device to the limiting clamping teeth, so that the limiting clamping teeth and one limiting tooth groove in one side of the firing pin form a clamping position under the action of the reset device. The safety of staple bolt removal operation before firing of the firing pin is guaranteed.
Owner:ZHEJIANG RONGPENG AIR TOOLS CO LTD
Cosmetic laminate, cover coat layer, nail production method, and nail removal method
The present disclosure provides a cosmetic laminate that can firmly adhere to a part of the living body and can be easily peeled off from the living body at any timing. The cosmetic laminate of the present disclosure includes a cosmetic layer adhering to a part of living body and a cover coat layer. The cosmetic layer and the cover coat layer are disposed, the cosmetic layer being positioned between the living body and the cover coat layer. The cosmetic layer contains a resin composition for a cosmetic including a stimulus-responsive material that undergoes a volume change by an external stimulus, and adheres to a part of the living body with a solidified matter of the resin composition for a cosmetic. A water contact angle with respect to a surface of the solidified matter of the resin composition for a cosmetic is from 30° to 110°, inclusive. The cosmetic layer reduces an adhesion strength with a part of the living body by a volume change of the solidified matter caused by application of the external stimulus to the solidified matter of the resin composition for a cosmetic. The cover coat layer has a porosity of less than or equal to 40%.
Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
Automatic lathe tail pin removing structure
ActiveCN224390045UReduce labor intensityAutomate operationMilling equipment detailsCouplingNail removal
The utility model discloses a kind of automatic lathe tail nail structure, including connecting plate and mounting plate, one end of the connecting plate is fixedly connected with the described upper end is equipped with chuck moving seat, one end of the chuck moving seat is equipped with first push plate, the first push plate is sleeved on first screw nut, first screw rod is arranged in the inside of the first screw nut, one end of the first screw rod is connected with first coupling, one end of the first coupling is provided with first servo motor, the upper end of the chuck moving seat is provided with adjusting structure. Realized the automation operation of tail nail removal, without manual intervention, effectively improve production efficiency, reduce the labor intensity of worker, suitable for large-scale batch production, adopt the transmission mode of servo motor cooperation screw nut, transmission precision is high, can accurately control the position of workpiece and milling tail nail electric spindle, ensure the precision of tail nail removal, improve product quality.
Owner:GUANGZHOU XINZHAO INTELLIGENT PRECISION MFG CO LTD
Nail pulling equipment
PendingCN120545487ASecondary cells charging/dischargingLi-accumulatorsManufacturing technologyElectrical battery
The invention relates to nail pulling equipment, and belongs to the technical field of battery manufacturing. The nail pulling equipment comprises a restraining tray; the nail pulling device comprises a lifting driving mechanism and a nail pulling mechanism, and the nail pulling mechanism comprises a first clamping jaw assembly and a second clamping jaw assembly; wherein the first clamping jaw assembly comprises a plurality of first clamping jaws, the second clamping jaw assembly comprises a plurality of second clamping jaws, the first clamping jaws are driven by the same driving part to move, the second clamping jaws are driven by the same driving part to move, and the first clamping jaws correspond to the second clamping jaws one to one. And the first clamping jaw and the corresponding second clamping jaw are close to each other or far away from each other. The nail pulling equipment can automatically pull out the sealing nail of the single battery, is simple in structure and has good nail pulling precision and nail pulling efficiency.
Owner:GUANGDONG LEAD INTELLIGENT LOGISTICS TECH CO LTD
Intramedullary nail removal device
The present invention provides an intramedullary nail removal device, which relates to the technical field of medical devices. The intramedullary nail removal device includes a support frame, a connecting member, a fixing member, and a power member for driving the fixing member. The power member is detachably mounted on the support frame and connected to the fixing member via the connecting member, so that the power member drives the fixing member to remove the intramedullary nail. This facilitates the removal of the intramedullary nail.
Owner:GUANGZHOU WOMEN AND CHILDRENS MEDICAL CENTER
A non-invasive topical skin-regenerating oil for treating onychomycosis, its preparation method and application
ActiveCN118416142BAntimycoticsHydroxy compound active ingredientsVegetable oilAngelica Sinensis Root
This invention relates to the field of traditional Chinese medicine preparation technology, specifically disclosing a non-invasive, nail-removing topical skin-regenerating oil for treating onychomycosis, its preparation method, and its application. The topical skin-regenerating oil is composed of the following raw materials in parts by weight: Astragalus membranaceus 10-30 parts, Angelica sinensis 10-30 parts, Panax notoginseng 10-30 parts, Scutellaria baicalensis 10-30 parts, Coptis chinensis 10-30 parts, Phellodendron chinense 10-30 parts, Rheum palmatum 10-30 parts, Boswellia carterii 10-30 parts, Borneol 3-8 parts, edible vegetable oil 800-1000 parts, and Vaseline 200-500 parts. The oil is prepared by adding the edible vegetable oil in batches and heating the mixture. This topical skin-regenerating oil, when applied in a thin layer to the affected nail, effectively exerts its effects of "invigorating qi and blood circulation, removing blood stasis, killing parasites, detoxifying, and relieving itching," achieving a short-term, effective, and non-recurring treatment of onychomycosis without nail removal.
Owner:SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES
Dedusting device and dedusting method for waste wood-plastic board with bent nail tip
This invention provides a nail removal device and method for waste wood-plastic composite boards with bent nail tips, relating to the field of wood recycling technology. The device includes a frame; the frame is equipped with a cutting mechanism and a fixing mechanism; the fixing mechanism is used to fix the board to be nailed; the nails on the board include a nail tip and a nail head; the cutting mechanism includes a first slider and a cutting element mounted on the first slider; the first slider is slidably connected to the frame and driven by a first telescopic component; the cutting element has a cutting blade that rotates to cut the bent section of the nail tip; a striking block is provided on the side of the cutting blade away from the first slider, the distance from the edge of the striking block to the edge of the cutting blade being greater than the length of the board, used to hammer the cut nail tip, increasing the distance between the nail head and the board surface; by setting the cutting mechanism and the fixing mechanism, the cutting blade cuts the nail tip during rotation, cutting off the bent portion of the nail tip, thereby facilitating subsequent nail removal operations on the board.
Owner:ANHUI KOJO NEW MATERIAL TECH CO LTD
Nail tip pressure-sensitive adhesive and preparation method thereof
PendingCN120699566ANon-macromolecular adhesive additivesAmide/imide polymer adhesivesPolymer scienceAdhesive
The invention relates to the field of nail tip pressure-sensitive adhesives, in particular to a nail tip pressure-sensitive adhesive and a preparation method thereof.The nail tip pressure-sensitive adhesive is prepared from, by weight, 40-50 parts of acrylic copolymer emulsion, 5-10 parts of polybutylene, 5-10 parts of tackifier, 1-3 parts of cross-linking agent, 1-2 parts of titanate coupling agent, 15-25 parts of lamellar talc, 2-3 parts of emulsifier, 3-5 parts of waterproof agent and 20-40 parts of diluent; and the waterproof agent is at least one of isobutyl triethoxy silane, n-octyl triethoxy silane and isooctyl triethoxy silane. By adopting the formula, the obtained pressure-sensitive adhesive provides good viscosity and flexibility, the pressure-sensitive adhesive can be firmly adhered to nails, meanwhile, the water resistance and oil resistance of the pressure-sensitive adhesive are also improved, the influence of water and oil on the pressure-sensitive adhesive is reduced, and the service life of the pressure-sensitive adhesive is prolonged. When the pressure-sensitive adhesive is used for nail polish removal, the pressure-sensitive adhesive can be removed after being soaked in alcohol for 3-6 min.
Owner:DONGGUAN GAOTU NEW MATERIAL CO LTD
A robot and method for removing template nails
The present invention discloses a template nail removal robot and method, comprising: a template stacking section comprising a rotating drum section, a rotating drum support for driving the rotating drum section to rotate, a pressure sensor unit fixed to the rotating drum section, and a transverse stacking section for stacking irregularly arranged templates; the rotating drum section comprising a stacking plate, a stacking hydraulic cylinder unit, a pulley transmission unit, and a rotating drum for transporting the templates in the stacking plate forward; a template delivery section, aligned with the exit of the template stacking section, for delivering the stacked templates one by one onto a conveyor belt of a template nail removal section; a template nail removal section, positioned behind the template delivery section, for removing and collecting nails from both sides of the template; and a template collection section, located at the end of the template nail removal section, for collecting templates from which nails have been removed. The present invention can effectively remove nails from templates, greatly improving the accuracy of nail removal.
Owner:WUHAN CONSTRUCTION ENGINEERING GROUP CO LTD +1
Removal device for treating fingernails of pig trotters
The utility model discloses a removal device for pig trotter nail treatment, which relates to the technical field of pig trotter treatment and comprises a workbench, a nail removal mechanism is arranged above the workbench, a collection mechanism is arranged below the nail removal mechanism, and the nail removal mechanism comprises a semicircular fixing frame, a motor and a rotating box. And the semicircular fixing frame is arranged above the workbench. A pig's trotter is placed in the arc-shaped groove, nails on the pig's trotter are placed on the anti-skid tooth blocks, the rotary knob is rotated to enable the first threaded rod to move downwards, the first threaded rod drives the semicircular fixing frame to move downwards to fix the pig's trotter, and then the air cylinder is started to enable the concave pressing block to drive the anti-skid pad to move downwards and be tightly attached to the nails of the pig's trotter. According to the pig trotter nail removing device, the motor is started to enable the pig trotter nails in the rotating box to rotate, so that the pig trotter nails are pulled out of the pig trotters, the situation that the pig trotter nails need to be manually removed is avoided, and the pig trotter nail removing device has the advantages of being convenient and saving manpower.
Owner:QINGDAO XINFUSHENG FOOD TECH CO LTD
Nail removal system and method
Embodiments of the present disclosure may include a nail removal system with a tube having an open end and a bore with an inner surface, a spring, and a gripping portion with a plurality of fingers. The tube may have a first position and second position. The gripping portion may have an opened position and closed position. The gripping portion may be in the opened position when the tube is in the first position. The plurality of fingers may be in the closed position when the tube is in the second position allowing the fingers to grip the head of a nail. The nail removal system may be operated manually, operated by a drill, or operated automatically using a robot. Advantageously, the nail removal system effectively removes a nail in a surface. A method of removing a nail from a surface using the nail removal system is also provided.
Owner:FISHER STEVE
Welding platform (nail-removing type)
1. Name of the product in this design: Welding Platform (Nail Removal Type). 2. Purpose of this design: For welding parts. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:SHENZHEN HONGBAI TECH IND
Multi-functional scraper
1. Name of the product in this design: Multifunctional scraper. 2. Purpose of this design: For nail removal, screw tightening, and prying. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.
Owner:陈莹红
A building formwork iron nail removing device and method
The application discloses a kind of building template iron nail removal device and method, comprising: frame portion;Template storage box portion, including installation in frame portion in template input box, the bottom of template input box is equipped with lifting mechanism, by lifting mechanism make abandoned wood template in template input box have clamping space;Annular clamping portion, by first annular track constitutes main body, first annular track is equipped with several movable lifting clamping jaw unit, for template in template storage box portion is clamped;Iron nail removal portion, including installation in the second annular track of the lower surface of top plate of frame portion, by electric trolley installation in the second annular track on pneumatic nail pulling unit, inductive positioning unit, adsorption collection unit, auxiliary drilling unit, for the iron nail on the template of annular clamping portion clamping is positioned, nail pulling and collection.The application can effectively improve iron nail removal efficiency and abandoned template recycling rate, improve efficiency and template quality.
Owner:WUHAN CONSTRUCTION ENGINEERING GROUP CO LTD
Nail pulling device
This application relates to a nail removal device, belonging to the field of battery manufacturing technology. The nail removal device includes: a restraint tray; and a nail removal mechanism, including a lifting drive mechanism and a nail removal mechanism. The nail removal mechanism includes a first gripper assembly and a second gripper assembly. The first gripper assembly includes multiple first grippers, and the second gripper assembly includes multiple second grippers. The multiple first grippers move under the drive of the same drive member, and the multiple second grippers move under the drive of the same drive member. The first grippers and second grippers correspond one-to-one, and the first grippers and their corresponding second grippers move closer to or further away from each other. This nail removal device can automatically remove the sealing nails from battery cells, has a simple structure, and exhibits good nail removal accuracy and efficiency.
Owner:GUANGDONG LEAD INTELLIGENT LOGISTICS TECH CO LTD
Nail extractor
The invention relates to the technical field of nail taking tools, in particular to a nail taking device which comprises an outer barrel, a top cover is arranged at the upper end of the outer barrel and fixedly installed at the upper end of an inner barrel, the inner barrel is connected into the outer barrel in a sleeved mode, a connecting rod is installed in the inner barrel and fixedly installed in the middle of an inner cavity of the inner barrel, and the outer barrel is provided with a screw. The outer side of the connecting rod is sleeved with a hollow rod, an anti-skid pad is fixedly installed at the bottom end of the hollow rod, a nail taking head is installed at the top end of the hollow rod, and the nail taking head is connected with the hollow rod through a strong magnet. The nail taking device buckle assembly has the function of locking the inner barrel, the spring is pressed and cannot bounce, the difficulty of nail taking operation is reduced, after nails are stored together through the nail taking device, the shadow part of the top cover is manually pressed, the spring is bounced after being pressed once, and the nails are sent out without pricking the hands after being pressed once again.
Owner:NINGBO AIVEN STATIONERY
A connecting rod fixation device for thoracolumbar fracture and a preparation method thereof
ActiveCN116350330BAdditive manufacturing apparatusInternal osteosythesisThoracolumbar spineSpinal column
The application discloses a connecting rod fixing device for thoracolumbar fracture and a preparation method thereof, which comprises a connecting piece in the shape of a rod and made of titanium alloy, at least one end of the connecting piece is connected with a porous structure piece, the porous structure piece is made of self-dissolving material, the porous structure piece is provided with a three-dimensional communicating porous structure, the three-dimensional communicating porous structure is filled with cross-linked hydrogel, the connecting piece is arranged at a fused segment, and the porous structure piece is arranged at a non-fused segment. The porous structure piece at the non-fused segment can be selectively self-dissolved, so that the spinal motion function is restored, the increase of stress of adjacent segments and the occurrence of degeneration caused by long segment fixation due to the fracture are reduced, the postoperative nail removal is minimally invasive or even avoids secondary operation of nail removal, and the connecting rod fixing device has good clinical transformation significance and application prospect.
Owner:SHANGHAI CHANGZHENG HOSPITAL
Electric retaining ring nail gun and execution device thereof
The utility model belongs to the technical field of retaining ring nail clamping tools, and particularly relates to an electric retaining ring nail gun and an execution device thereof. Comprising a nail taking position and a nail pressing position and is provided with a gun nozzle; the executing mechanism is movably arranged on the gun nozzle and is provided with a push rod which is movably arranged on the gun nozzle and can push the retaining ring nail to the nail pressing position from the nail taking position; the clamp arm is rotationally mounted on the gun nozzle and comprises a jaw matched with the retaining ring nail in shape; the driving part is used for acting on the forceps arms to enable the forceps arms to rotate; and the adjusting part is used for adjustably mounting the driving part on the push rod. During assembly, the clamp arms can be firstly set in a required closed state, and then the specific mounting position of the driving part is adjusted according to the closed position, so that the clamp arms are ensured to be in the closed state when the driving part is located at the position, and the situation that the clamp arms are excessively closed due to excessive movement of the driving part during working is avoided; therefore, the clamp arms are protected, and the service life of the clamp arms is prolonged.
Owner:SHILIAN (WENLING) NEW ENERGY TECH CO LTD