141 results about "Component fixation" patented technology

The utility model discloses a hemodialysis catheter interface fixing structure which comprises a supporting plate and a plurality of fixing assemblies used for fixing a hemodialysis catheter, detachable bandage assemblies are arranged on the left side and the right side of the supporting plate, and the fixing assemblies are installed on the supporting plate through installation assemblies. The detachable bandage assembly comprises an installation groove formed in the front face of the supporting plate, the installation groove penetrates through the supporting plate front and back, an installation block is inserted into the installation groove, a middle rod is fixedly connected between the front face and the back face of the inner wall of the installation block, and the surface of the middle rod is sleeved with a bandage. According to the fixing structure for the connector of the hemodialysis catheter, the bandage is designed to be of a structure capable of being detached from the supporting plate, only the installation block needs to be inserted into the installation groove during installation, only the limiting block needs to be pressed during detachment, operation is convenient and rapid, and therefore the bandage can be replaced and cleaned after being polluted.

The invention discloses a fixer for a gynecological tumor source applicator, and belongs to gynecological radiotherapy equipment. Comprising a fixing assembly, a first limiting assembly and a second limiting assembly. The fixing assembly comprises a fixing band and airbags, two ends of the fixing band can be bonded, and the airbags are symmetrically arranged on the inner side of the fixing band; the first limiting assembly comprises ball seats, a limiting rod, a connecting rod and an elastic limiting pad, the two ends of the limiting rod are connected with the ball seats, the ball seats are connected with the fixing band, the connecting rod is arranged on the ball seats in a swinging mode and is perpendicular to the limiting rod, and the bottom of the connecting rod is connected with the elastic limiting pad; the second limiting assembly comprises a guide rod and a limiting support, the guide rod penetrates through the connecting rod and is connected with the fixing belt, the limiting support is in damping sliding connection with the guide rod, and the limiting support is used for limiting the elastic limiting pad. The fixing belt and the air bag are matched with each other, so that the fixator can be stably fixed to the hipbone position of a patient, and the elastic limiting pad has a limiting effect on the rod body at the tail of the source applicator.

An apparatus includes a fixation portion configured to be affixed to a bone surface within a recipient's body. The apparatus further includes a mounting portion connected to the fixation portion, the mounting portion configured to hold a component within the recipient's body. The mounting portion includes a collar configured to extend at least partially around the component and a reservoir configured to receive an adhesive material within a predetermined volume at least partially bounded by an inner surface of the collar and an outer surface of the component.

This invention relates to the field of implant bridging technology, specifically to a bridging-type implant superstructure restoration. It includes a support layer structure, which is fixed to the jawbone by a plurality of implant screws rotatably mounted below it. A plurality of crowns are mounted above the support layer structure, with the support layer structure positioned between the crowns and the jawbone. The support layer structure absorbs part of the occlusal impact force generated by the crowns from top to bottom. Fixing components are disposed inside the crowns, securing them above the support layer structure. The fixing components are coaxially arranged with the implant screws. The support layer structure, through the fixing components, restricts the installation orientation of the crowns, ensuring that the crown axis remains parallel to the jawbone surface. The lower and upper clamps of this invention are fixedly connected by two staggered support rods. When the lower and upper clamps approach each other, they compress the two support rods, causing lateral deformation and absorbing the occlusal impact force.

The present application belongs to the field of medical devices, and relates to an ablation needle positioning support, comprising a support body, a limiting component and a support leg component. The limiting component is fixed to the support body and is used for limiting the movement of the ablation needle in a preset direction; the support leg component comprises a plurality of support legs mounted on the support body, and at least part of the support legs are movably connected with the support body so as to be able to adjust the relative position and / or angle with the support body. The support body of the present application establishes support on the surface of the human body, and at least part of the support legs are movably connected with the support body, so that the adaptation of the skin curve at different positions of the human body can be realized. The limiting component can establish the limitation on the ablation needle, limit the movable direction of the ablation needle, and significantly reduce the difficulty of keeping the ablation needle stable after puncture.

The utility model relates to the technical field of medical instruments, in particular to a physical therapy device for knee rheumatism bone diseases, which comprises a kneecap body, the kneecap body comprises a kneecap shell, fixing components are fixedly mounted on two sides of the inner wall of the kneecap shell, each fixing component comprises a fixing block, and the fixing blocks are fixedly connected with the inner walls of two sides of the kneecap shell. A cross-shaped sliding groove is formed in the middle of the kneecap shell, a supporting plate is movably installed in a cavity of the cross-shaped sliding groove, protruding strips are arranged on the upper surface and the lower surface of the supporting plate in a cross-shaped mode, the protruding strips are matched with the cross-shaped sliding groove in size, a replacement assembly is detachably installed at the bottom of the supporting plate and comprises a rubber plate, and the rubber plate and the supporting plate are detachably installed. A massage head is movably mounted at the bottom of the rubber plate. The protruding strips on the upper surface and the lower surface of the supporting plate are matched with the cross-shaped sliding grooves in size, stability and accuracy of the supporting plate in the moving process are guaranteed, and the massage heads can be designed into various shapes so as to meet massage requirements of different users.

The utility model relates to the technical field of medical instruments, in particular to a neuroendoscopic abrasive drill with a water injection pipe fixing device, which comprises a handle component, an outer sleeve rod, an abrasive drill, a guide seat and a water injection joint, and the guide seat and the water injection joint are arranged at the front end of the outer sleeve rod. A fixing device is arranged on the outer sleeve rod and comprises a hoop fixedly arranged on the outer sleeve rod in a sleeving mode and a fixing assembly installed on the hoop. The fixing assembly comprises an outer shell, a fixed inner sleeve, a movable sleeve and a nut, the fixed inner sleeve is provided with a center channel for the water injection pipe to penetrate through, elastic grabbing clamps which are annularly and evenly distributed are arranged at one end of the fixed inner sleeve, the movable sleeve is slidably arranged on the fixed inner sleeve in a sleeving mode, and the nut is in threaded connection with the fixed inner sleeve. The nut is screwed to push the movable sleeve to axially move and extrude the elastic gripper, so that the elastic gripper is forced to radially contract, and the water injection pipe is firmly clamped. Adhesive tape is replaced by a mechanical buckle type structure, so that an external water injection pipe is quickly and reliably clamped and released, displacement or falling of a pipeline in an operation is avoided, and the flushing effect and the operation safety are guaranteed.

The utility model discloses a medical oncology drainage tube fixing patch which comprises a fixing assembly, a fixing component and a fixing component, and the fixing assembly comprises a medical bottom film; the limiting assembly comprises a connecting frame, a limiting groove, a threaded rod, a limiting frame and a bearing; the connecting frame is installed on the upper surface of the medical bottom film, the limiting grooves in each group are formed in the two sides of the outer surface of the connecting frame, the threaded rod penetrates through the outer surface of the connecting frame, the limiting frame is connected to the lower surface of the threaded rod, the bearing is installed at the lower end of the outer surface of the threaded rod, and one side of the outer surface of the limiting frame is fixedly connected with a first connecting plate. A first spring is fixed to one end of the outer surface of the first connecting plate, a first pressing plate is fixed to the lower surface of the first spring, and a second connecting plate is fixedly connected to the other side of the outer surface of the limiting frame. The drainage tube fixing device has the advantages that the drainage tube can be flexibly fixed according to the thickness of the drainage tube, the stable position of the drainage tube in the body of a patient is ensured, and the risk of complications caused by displacement or falling of the drainage tube is reduced.

The application belongs to the technical field of medical treatment and specifically relates to an auxiliary instrument for chest trauma repair, which comprises a main body, a wearing assembly, a fixing assembly fixedly connected to the rear side of the wearing assembly, a replacement assembly, a covering assembly fixedly connected to the wearing assembly, a displacement assembly fixedly connected to the middle part of the covering assembly, a massage assembly fixedly connected to the wearing assembly and a medicine releasing assembly fixedly connected to the wearing assembly. The auxiliary instrument can quickly disassemble and replace the cloth adhering to the wound, can electrically massage the muscles near the wound, can adjust the electric shock position according to the size of the wound, can continuously release medicine to the wound, can continuously treat the wound with the medicine and can improve the recovery effect.

The utility model relates to a deep venous catheter connector fixing patch, and relates to the technical field of medical articles. The fixing patch is used for being attached to the skin of a patient, the gauze sleeve is used for being sleeved with a catheter connector, and the gauze sleeve is movably arranged on the fixing patch; a fixing assembly is further arranged on the fixing patch, and the fixing assembly is used for fixing the gauze sleeve and the catheter connector; the catheter connector further comprises a movably-arranged hasp piece, one end of the hasp piece is pasted on the skin of a patient, the other end of the hasp piece is pasted on the gauze sleeve or the fixing assembly, and the hasp piece is used for covering the leakage end opening of the catheter connector. The guide pipe connector has the effect that the guide pipe connector can be conveniently cleaned and replaced.

This invention relates to the field of medical catheter fixation devices, specifically providing a neonatal prone endotracheal tube fixation device, comprising a catheter fixation assembly and a fixation strap. The fixation strap includes a horizontal fixation strap and a central overhead fixation member. The central overhead fixation member includes an overhead strap and an elastic protruding tube. The upper part of the elastic protruding tube is connected to the upper front part of the overhead strap, and the lower end of the elastic protruding tube is connected to the catheter fixation assembly. The horizontal fixation strap has a mouthpiece hole in the middle, and connectors are connected to both ends. The outer side of the middle part of the horizontal fixation strap is connected to the catheter fixation assembly, and the two ends of the horizontal fixation strap are connected to each other through connectors and to the lower rear part of the overhead strap. This invention can be used for both oropharyngeal and nasotracheal tube fixation, providing more stable fixation and less pressure.

The utility model relates to the technical field of medical instruments, in particular to a root canal file holder. Comprising a handle end and a fixing assembly, the fixing assembly comprises a fixing sleeve, a movable rod, a fixed clamping sleeve, a movable clamping sleeve, a limiting spring, a shifting ring and a fixing piece, the fixing sleeve is fixedly connected with the handle end, the movable rod is slidably connected with the fixing sleeve and the handle end and penetrates through the fixing sleeve and a cavity, and the fixed clamping sleeve is fixedly connected with the fixing sleeve. The movable clamping sleeve is fixedly connected with the movable rod and located on the outer side wall of the movable rod, the shifting ring is movably connected with the handle end and located in the through groove, the shifting ring is further fixedly connected with the movable rod, the limiting spring is fixedly arranged in the cavity and fixedly connected with the shifting ring, and the fixing piece is arranged on the outer side wall of the handle end and movably connected with the shifting ring. Through the arrangement of the structure, the root canal file can be stably fixed, shaking is prevented, and treatment of the oral cavity of a patient is facilitated.

The utility model relates to the technical field of medical instruments, in particular to a movable integrated puncture table. Comprising a supporting rod, a moving assembly fixedly arranged at the bottom of the supporting rod, a plurality of hooks fixedly arranged at the top of the supporting rod, a first sliding groove formed in one side of the supporting rod, and a puncture table assembly arranged in the first sliding groove in a sliding mode. The puncture table assembly comprises a base, the device comprises a sliding piece, a first rotating piece, a second rotating piece, a puncture table support and a puncture table. Wherein the sliding piece is arranged in the first sliding groove in a sliding mode, one side of the first rotating piece is fixedly arranged on one side of the sliding piece, and one side of the second rotating piece is fixedly arranged on the other side of the first rotating piece; the nursing bed is simple in structure and easy to operate, and the working efficiency of medical staff and the medical experience of patients are effectively improved.

The utility model provides a surgical instrument table which comprises fixing assemblies installed on the two sides beside a surgical bed respectively, supporting assemblies are installed in the fixing assemblies in a penetrating and inserting mode, instrument tray assemblies are installed at the top ends of the supporting assemblies, U-shaped fasteners are adjusted to the abdomen of a patient, the positions of the U-shaped fasteners are fixed by screwing abutting bolts, and then the U-shaped fasteners are fixed. The use height of the supporting rod is adjusted after the supporting rod is inserted into the inserting hole, then the abutting bolt is screwed, the supporting rod can be fixed in the mode, then the instrument tray body is arranged on the top of the supporting rod, the top end of the supporting rod is inserted into the sleeve, and therefore installation of the instrument table is completed. Due to the fact that the instrument tray body is arranged at the abdomen of the patient, operation in the operation cannot be affected when the head of the patient is subjected to an operation, meanwhile, the instrument table can ascend and descend along with an operating bed, instruments can be conveniently taken in the operation, the instrument table is easy and convenient to disassemble and assemble, and meanwhile the instrument table does not occupy a large space after being disassembled and is convenient to store.

The utility model discloses an abdominal cavity drainage device which comprises a drainage tube, a drainage bottle and a fixing assembly, the fixing assembly comprises a fixing belt, a bottom plate is arranged on the fixing belt, and a through hole is formed in the middle of the bottom plate; a base limiting ring is arranged on the bottom plate, a protective cover body is in threaded connection with the base limiting ring, a fixing ring plate is in threaded connection with the protective cover body, a cylindrical fixing block is rotatably sleeved with the fixing ring plate, and the drainage tube is fixedly sleeved with the fixing block. The protective cover is ingenious and reasonable in structural design, the portion, close to a puncture opening, of the flow guide pipe is fixed to the protective cover body, the protective cover body is fixed to the base limiting ring through the fixing plate, the base limiting ring is stably worn on a human body through the fixing band, and therefore the protective cover body stably covers the puncture position, and the puncture position is not prone to falling off. The puncture position can be protected, the drainage tube close to the puncture opening can be prevented from being pulled or scraped, and therefore the risk that the drainage tube close to the puncture opening shakes or is pulled out can be reduced.

The present application relates to the technical field of intramedullary nail, in particular to a proximal femur anti-rotation intramedullary nail, which comprises a round rod, an auxiliary rotating assembly is arranged in the inside of the round rod, a fixed assembly for fixing the rotating angle of two ends is arranged at the upper end of the round rod, a shielding assembly is arranged at the upper end of the fixed assembly, the rotating assembly comprises a round cavity arranged in the inside of the round rod, rotating grooves are arranged at both ends of the round rod, a round rod is rotatably connected in the inside of the rotating groove, a ring groove is arranged on the outer wall of the round rod, the fixed plug fixed on the surface of the sleeve ring is inserted into the insertion hole, the fixed plug is inserted into the rotating groove and adheres to the round rod, the round rod is fixed in the inside of the rotating groove through the fixed plug, the rotating angle of the distal end rotating block and the proximal end rotating block can be fixed, the rotating of the distal end rotating block and the proximal end rotating block in the femur can be prevented, the friction between the intramedullary nail and the internal tissue of the bone can be effectively prevented, and a series of influences caused by the friction of the internal tissue of the bone can be avoided.

The embodiment of the application provides a dustproof medical lifting device, which comprises a lifting assembly capable of being telescoped; a fixing cylinder having a mounting cavity and an opening provided along the length direction of the fixing cylinder, the opening being communicated with the mounting cavity, and the lifting assembly being mounted in the mounting cavity; a mounting frame partially extending into the mounting cavity from the opening and being fixedly connected with the lifting assembly; a dustproof assembly comprising a dustproof belt, an upper roller set and a lower roller set, the upper roller set and the lower roller set being arranged in the mounting cavity, the dustproof belt being arranged around the upper roller set and the lower roller set and capable of covering the opening, the mounting frame being further fixedly connected with the dustproof belt, and the dustproof belt being moved around the roller set along with the up-down movement of the mounting frame; the upper roller set and the lower roller set each comprising at least three rollers, so that the bending angle of the dustproof belt is obtuse; and a tensioning mechanism being capable of moving at least one roller, so as to adjust the tightness of the dustproof belt. The dustproof medical lifting device in the embodiment can solve the problems of dustproof, cleaning and disinfection of the medical lifting device.

The invention provides a lower limb fracture external fixation carrying device for pre-hospital emergency treatment, and relates to the technical field of limb restraint equipment. Comprising a fixing plate and a fixing assembly, the fixing assembly comprises a plurality of limiting plates and connecting belts, transverse through grooves are formed in the limiting plates, and the connecting belts sequentially penetrate through the transverse through grooves of the limiting plates; filling pads are arranged on the inner sides of the limiting plates, and the multiple filling pads are connected through communicating pipes; the filling pad is connected with an inflation mechanism; compared with the prior art, the device is simple in structure and convenient to use, limbs of a patient can be effectively restrained and fixed, the resistance psychology of the patient is effectively reduced, and the patient is prevented from being injured.

The invention discloses orthopedic nail taking equipment and a using method thereof, and relates to the technical field of medical nail taking devices.The orthopedic nail taking equipment comprises a nail taking device used for fixing the end of a bone nail and stably moving the bone nail out, the nail taking device comprises a mounting shell and a fixator, one side of the mounting shell is of an opening structure, and a positioning opening is formed in the other side of the mounting shell; the fixator comprises a fixing shell, a mounting piece and a rotary nail clamping assembly, the fixing shell is clamped in the positioning opening, the mounting piece is mounted on one side of the fixing shell, the mounting piece is clamped in the mounting shell, the rotary nail clamping assembly is arranged in the fixing shell, and the rotary nail clamping assembly is used for clamping, fixing and loosening the end of the bone nail. The exposed part of a forearm bone nail of a patient can be fixed through the nail taking device and the positioning assembly, the bone nail can be driven to rotate and be separated from a forearm muscle adhesion position when the bone nail is automatically fixed through the rotating nail clamping assembly, and meanwhile the pulling-out angle of the bone nail can be limited; therefore, the muscle of the patient can be prevented from being torn and damaged when the nail is taken.

The invention relates to the technical field of medical instruments, in particular to a calculus taking-out device for hepatobiliary surgery, which comprises a sleeve, a net bag structure is mounted at one end of the sleeve, a driving assembly is mounted at the other end of the sleeve, the net bag structure comprises a bag body and a distraction assembly, and the distraction assembly comprises a fixing component and a transmission component; a partition plate is fixedly connected to the middle of the inner wall of the sleeve, a through groove is formed in the partition plate, a mounting frame is arranged on one side of the partition plate, a lead screw is rotationally matched with the mounting frame, the lead screw is in threaded connection with a nut seat, the nut seat is fixedly connected with a push block, a push rod is fixedly connected to one side of the push block, and the push rod penetrates through the through groove to be fixedly connected with a side plate. The transmission part is mounted on the mounting plate; one end of the screw rod is rotationally matched with the mounting frame, and the other end is fixedly connected with the driving assembly. The calculus capturing efficiency is improved, bile duct wall injuries and postoperative infection risks are reduced, and the requirements of minimally invasive surgery for instrument accuracy, stability and safety are met.

The invention relates to the technical field of medical physiotherapy, and particularly discloses a medical wearable physiotherapy instrument convenient to adjust, which comprises fixing bandages, one side of each fixing bandage is fixedly connected with an adjusting bandage through a buckle, the number of the fixing bandages is two, the two fixing bandages are fixedly connected through a bending assembly, and the bending assembly is fixedly connected with the adjusting bandage through a buckle. The end, away from the fixed bandage, of the adjusting bandage is fixedly connected with an arc-shaped rubber plate, and one side of the bending assembly is fixedly connected with elastic cloth. One end of the massage device is fixedly connected with the outer side of the arc-shaped rubber plate through a bracket; the fixed part of the buckle is fixedly connected with one end of the fixed bandage, the movable part of the buckle is fixedly connected with one end of the adjusting bandage, and the bending assembly is made of a flexible material. According to the medical wearable physiotherapy instrument convenient to adjust, the knee joint and the glenoid fossa can be synchronously massaged, and the overall stiffness and pain of the knee joint can be relieved more quickly and comprehensively.

The present application belongs to the technical field of medical devices, and particularly relates to an endoscopic hemostasis device for thoracic surgery, which comprises a whole assembly, the whole assembly comprises a holding assembly, one side of the holding assembly movably sleeved with an outer tube assembly; a hemostasis assembly is assembled at one end of the outer tube assembly away from the holding assembly, the hemostasis assembly comprises a clamping assembly, the clamping assembly is assembled with a bifurcated assembly, the bifurcated assembly is fixedly connected with a regulating assembly, and the regulating assembly is connected at one side of the holding assembly away from the outer tube assembly. The present application can closely observe the wound position, clamp and hemostasis the wound, and regulate the shape and position of the clamping assembly according to the shape and position of the wound of the patient, so as to adapt to wounds of different shapes and positions, and select whether to extend the clamping assembly according to the needs of the operation, and automatically form an open state after the clamping assembly is extended, thereby reducing the operation difficulty.

The application relates to the field of medical devices, in particular to a pressing device for special-shaped adhesive tape. The inside of a cavity is provided with a first motor, the output end of the first motor is connected with a first gear, the surface of a second gear is engaged with the surface of the first gear, the front surface of the second gear is provided with a roller, the roller is provided with a mold assembly, the bottom of a fixing plate is provided with a telescopic motor, the output end of the telescopic motor is provided with a pressing plate, the bottom of the pressing plate can abut against the surface of a pressing plate; the adhesive tape with a protective layer is wound on the second driving shaft in advance, one end of the adhesive tape is wound below the roller and extended out through the other side of the arc concave groove, then a fixing cover is installed on the base, at this time, the fixing plate, the telescopic motor and the pressing plate are located in the roller, the telescopic motor is started to make the pressing plate extrude the pressing plate, so that the pressing plate drives the pressing mold installed thereon to press the adhesive tape, thereby realizing the adjustment of the special-shaped adhesive tape shape of the adhesive tape.

The utility model discloses a kind of fixable saliva suction devices, it is related to medical appliance technical field, its technical scheme is: including connecting shell, connecting shell side is equipped with fixed component;Fixed component includes screw rod, screw rod is located in the inside of connecting shell and is connected with the bearing connection at connecting shell junction, screw rod one end is fixedly connected with knob, screw rod outside two sides thread rotation direction is opposite, screw rod outside two sides are respectively equipped with first sliding plate and second sliding plate through thread sleeve, first sliding plate one side is fixedly equipped with first clamping plate, first clamping plate one side is fixedly equipped with first backing plate, second sliding plate one side is fixedly equipped with second clamping plate, beneficial effect is: by design fixed component, after being fixed on mouth lip, single person can be realized the fixed operation of saliva suction device, medical staff need not additional assistant assistance, saliva suction device can be quickly fixed in patient mouth lip, significantly improve surgical efficiency, and reduce the risk of patient discomfort due to inexperience operation.

This invention discloses a cerebrovascular interventional puncture positioning device, comprising a support and adjustment arm, a limb limiting component, a connecting rod, a ball head seat, a ball head shaft, and an elastic clamping mechanism. The limb limiting component is fixedly disposed at one end of the support and adjustment arm for fixing the limb. One end of the connecting rod is slidably disposed on one side of the limb limiting component, and the other end is threadedly connected to a fastening nut. The ball head seat is fixedly disposed at the end of the connecting rod away from the limb limiting component, and a ball head groove is formed at its bottom. The ball head end of the ball head shaft is movably disposed in the ball head groove. A locking mechanism is provided on one side of the ball head seat for fixing or releasing the ball head end. The elastic clamping mechanism is fixedly disposed at the connecting end of the ball head shaft for clamping and fixing the catheter or guidewire assembly. This invention achieves precise positioning and clamping of the catheter and guidewire and stable fixation of the patient's limb through the integrated design of elastic clamping and limb limiting, resulting in accurate positioning and convenient operation.

This invention discloses an orthognathic internal fixation device, comprising: an auxiliary guide plate body having an inner surface for conforming to the jawbone surface, and its two sides for conforming to a distal bone segment and a proximal bone segment, respectively; a first fixation component, at least one of which is used to fix the distal bone segment and the proximal bone segment to the auxiliary guide plate body, respectively; and a second fixation component, at least one of which is used to fix the distal bone segment and the proximal bone segment. This invention provides basic fixation of the distal and proximal bone segments through the first fixation component and the auxiliary guide plate body, providing resistance support for the second fixation component when fixing the distal and proximal bone segments, ensuring that the gap between the two bone segments remains unchanged.

The application relates to the technical field of neurosurgery, in particular to a drainage nursing device for a neurosurgery Ommaya capsule. The device comprises a puncture part, a puncture hose and a puncture needle arranged on the puncture hose; a middle end part, the middle end part comprising a three-way connector, the three-way connector being connected with one side of the puncture hose far away from the puncture needle; a collection part, the collection part comprising a collection hose; a fixing assembly, the fixing assembly being arranged on one side of the puncture part; and a follow-up adjusting assembly, the follow-up adjusting assembly being arranged on the fixing assembly. Compared with the prior art, the device is positioned by the fixing assembly and the follow-up adjusting assembly after puncture, the puncture hose and the puncture needle are positioned by the positioning disc, and the tension of the periphery of the puncture part is self-adaptively adjusted according to different postures of the patient, such as lying, half-lying, sitting, standing and the like.

The invention discloses a dynamic force adjusting scoliosis orthosis, and relates to the technical field of medical instruments. Comprising a right upper end attaching piece, a left upper end attaching piece is arranged on one side of the right upper end attaching piece, a waist attaching piece is arranged at the top of the right upper end attaching piece and the top of the left upper end attaching piece, a fixing assembly is arranged between the right upper end attaching piece and the left upper end attaching piece, and connecting assemblies are arranged on the two sides of the fixing assembly. The fixing assembly comprises two connecting blocks. According to the spine bending correction device, by arranging the force adjusting assemblies, the corresponding attaching pieces can be adjusted through the corresponding force adjusting assemblies according to actual needs, meanwhile, limitation on the limiting columns is relieved, all the attaching pieces are limited, and force adjustment can be flexibly and accurately conducted on all the attaching pieces so as to adapt to correction of spine bending at different positions.

The invention discloses a holder of a fusion cage, and belongs to the field of medical instruments. The device comprises a device main body and a clamping assembly, wherein the clamping assembly is movably arranged on the device main body; the device body comprises a first handle, a second handle and a sleeve assembly, the first handle and the second handle are hinged in an X shape, and the sleeve assembly is fixed to the end, away from the hand holding side, of the first handle. The clamping assembly is arranged on the sleeve assembly in a sliding mode and comprises a clamping part arranged at the front end, the end of the second handle is movably connected with the clamping assembly in a limiting mode, and the second handle drives the clamping assembly to move and is used for positioning the clamping part inside and outside the sleeve assembly. The device is reasonable in structural design and convenient to operate and use, the fusion cage can be efficiently, conveniently and stably clamped and accurately placed and implanted into the diseased intervertebral part of a patient, and the requirement of medical use is met.

The utility model relates to the technical field of fixing protective tools, in particular to a fixing pectoral girdle for a rib fracture patient. The arm supporting device comprises a fixing assembly arranged on the outer side of the trunk, a buffering assembly fixedly arranged on the inner side of the fixing assembly and arm supporting assemblies which are arranged above the fixing assembly and symmetrically hung on the shoulders on the two sides. The arm supporting assembly comprises an installation plate fixed to the fixing assembly, an arm supporting plate rotationally connected with the top of the installation plate and an elastic air bag installed between the installation plate and the arm supporting plate. The bottom of the elastic air bag is fixed to the mounting plate, and the top abuts against the arm supporting plate. The fixing assembly comprises a plurality of pressure belts arranged in parallel and connecting sub-assemblies arranged between every two adjacent pressure belts and used for connection. The device can prevent arms on the two sides from colliding with the body of a patient, and meanwhile the width of the chest belt can be adjusted according to the number of rib fractures of the patient.