39 results about "Extra-Articular" patented technology

The invention discloses a flexible knee joint exoskeleton for maintaining dynamic stability of knee joints in the technical field of lower limb rehabilitation, and the flexible knee joint exoskeleton comprises a control box, a control module and a power supply unit are integrated in the control box, and one side of the control box is fixed to the waist of a user through a bandage. The device further comprises a sensing unit, a tibia anterior movement limiting assembly and a support fixing assembly, the output end of the sensing unit is electrically connected with the input end of the control box, and the sensing unit is used for obtaining first movement information of a user and sending the first movement information to the control box; the control box identifies the walking trend and the knee joint state of the user based on the first motion information and an artificial intelligence algorithm, wherein the knee joint state is a six-degree-of-freedom kinematics state. According to the flexible knee joint exoskeleton, the Bowden cable and the tibia forward movement limiting assembly are cooperatively driven, human body lower limb kinematics information is collected in real time through the sensing unit, and the forward movement amplitude of the tibia of a user can be limited.

The invention discloses an upper limb rehabilitation exoskeleton with a shoulder-arm linkage mechanism, which belongs to the field of rehabilitation devices and comprises a supporting platform, the shoulder-arm linkage mechanism, a shoulder joint mechanism, a big arm and elbow joint mechanism and a front arm and hand mechanism. The shoulder-arm linkage mechanism is connected to the supporting platform in a sliding mode, the shoulder joint mechanism is connected to the free end of the shoulder-arm linkage mechanism, the large arm and elbow joint mechanism is connected to the free end of the shoulder joint, and the front arm and hand mechanism is connected to the free end of the large arm and elbow joint mechanism. A joint actuator is linked through parts such as a gear reduction box and a worm and gear reduction box, so that the rotation center of an exoskeleton shoulder joint can rotate around a set point on a frontal plane so as to shift along with the rotation center of the shoulder joint when the shoulder joint of the human body expands and contracts, and therefore, the dislocation of the upper limb of the human body when the upper limb of the human body moves along with the exoskeleton is reduced; and the wearing comfort of the exoskeleton is improved. The exoskeleton shoulder-arm linkage mechanism is simple in structure, reliable in movement and lower in cost compared with an active shoulder following mechanism driven by a motor.

According to the technical scheme, the shoulder joint abduction angle adjustable fixing brace is characterized by comprising a waist and abdomen fixing mechanism, and the waist and abdomen fixing mechanism is used for being fixed to the waist and abdomen of a patient; the shoulder fixing mechanism is used for being fixed to the shoulders of a patient; the upper arm fixing mechanism is used for being fixed to the upper arm of a patient, the upper arm fixing mechanism is rotationally connected with the shoulder fixing mechanism, and the rotating axis of the upper arm fixing mechanism coincides with the abduction rotating axis of the upper arm; through rotation of the upper arm fixing mechanism on the shoulder fixing mechanism, the abduction angle of the shoulder joint can be adjusted, and therefore the problem that the shoulder joint of a patient is stiff is not prone to being caused.

The utility model discloses a bone joint surgical nursing support which comprises a support body, a plurality of control assemblies are connected to one side wall of the support body in a threaded mode, a massage assembly is arranged in each control assembly and comprises a sliding column and a massage plate, the sliding column is connected to one side wall of the massage plate in a threaded mode, and the massage plate is connected with the sliding column. The sliding column and the massage plate are hollow and are communicated with each other, a plurality of groups of arc-shaped grooves are formed in the inner wall of the fixing support, first threaded holes are formed in the positions, located on one side wall of each group of arc-shaped grooves, of the fixing support, and first external threads matched with the first threaded holes are integrally formed at one end of the fixing ring. According to the bone joint surgical nursing support, the detachable massage assembly is additionally arranged on the portion, with the most muscles, of the support, and meanwhile the detachable medicine spraying assembly is additionally arranged in the massage assembly, so that a patient can complete massage on the muscles and medicine spraying on the skin without detaching the nursing support.

The utility model discloses a knee joint external application bag, and relates to the technical field of medical equipment. Comprising a connecting mechanism, the connecting mechanism comprises a connecting belt, one side of the connecting belt is fixedly connected with a sponge pad, one side of the connecting mechanism is provided with an external application mechanism, the external application mechanism comprises an external application frame, one side of the top of the external application frame is provided with a through hole, and a medicine inlet pipe is fixedly connected in the through hole. Through the arrangement of the connecting mechanism and the external application mechanism, in the using process, firstly, an external application frame is inserted into the connecting mechanism through a sliding protruding block, then a medicine feeding funnel and a medicine feeding pipe are manually connected, medicine is added into a backflow pipe, and in the process, a ball is connected with a fixing plate to add the medicine into a medicine storage pipe; the medicine feeding funnel is taken away, the balls are sealed through the clamping blocks under the action of pressure during backflow, backflow is prevented, accurate conveying of medicine can be achieved, backflow can be avoided, and the medicine can be evenly distributed to the position needing treatment.

The invention relates to the field of auxiliary instruments for wrist arthroscopic surgery, and particularly discloses a wrist arthroscopic channel stabilizing device which comprises a groove type sleeve made of a disposable vein infusion tube, the tube wall of the groove type sleeve is cut off in the longitudinal direction to form an open groove, the two ends of the groove type sleeve are cut to be smooth, and the length of the groove type sleeve is suitable for a wrist arthroscopic surgery approach; by establishing the stable channel, the instrument can freely slide along the groove wall of the stable channel, repeated friction and injury of the surgical instrument to subcutaneous tissues around an approach, such as joint capsules, blood vessels, nerves and tendons, are effectively avoided, surgical wounds are remarkably reduced, multiple times of access of the same channel can be ensured, no tissue implication is caused, and the surgical efficiency is improved. By the adoption of the structure, intra-articular operation can be rapidly transferred to be conducted outside the joint, the annular design reduces compression damage to channel tissue, it is guaranteed that the sleeve always exists, and the open type notch design enables an operation instrument to obtain a free operation space.

The application relates to a knee joint exoskeleton robot, which comprises a thigh assembly connected with a thigh, a shank assembly connected with a shank, and a driving assembly used for connecting the thigh assembly and the shank assembly and forming a parallelogram mechanism with the thigh assembly and the shank assembly respectively and rotating around the center of the driving assembly. Compared with the prior art, the knee joint exoskeleton robot has the advantages of good coordination with lower limb movement, good power assisting effect for the movement of the lower limb and the like.

The invention discloses a joint fixing device for bone joint surgical nursing, and relates to the technical field of bone joint surgical nursing equipment, the joint fixing device comprises a front fixing protector and a rear fixing protector for fixing a lower limb thigh and a lower limb shank; the two movable angle adjusting devices are symmetrically arranged at the butt joint points of the two sides of the front fixing protective tool and the rear fixing protective tool; the movable angle adjusting device comprises a connecting assembly arranged at the butt joint point of the front fixing protection tool and the rear fixing protection tool, and the front fixing protection tool and the rear fixing protection tool are connected through the connecting assembly and rotate by multiple angles with the connecting point as the axis. An angle adjusting assembly is arranged at the side end of the connecting assembly, and a locking assembly is arranged at the side end of the angle adjusting assembly. According to the leg bending training device, the effects that the legs of the patient can be effectively fixed and cannot move, when bending training is needed, the bending angle range is adjusted in real time according to the training process, and operation is convenient and fast are achieved.

The present application relates to medical auxiliary equipment. The purpose is to provide a kind of hip fracture rehabilitation training device, including lying pressboard and the action driving mechanism being arranged in the lower part of lying pressboard two sides;The action driving mechanism is connected with lying pressboard by mounting seat;The action driving mechanism includes transversely arranged joint outer cylinder, the inside of joint outer cylinder is provided with reduction box, one end of joint outer cylinder is provided with driving motor, the other end is provided with vertical swing arm;The input end of reduction box is connected with driving motor, and the output end is connected with the upper end of swing arm;The lower end of swing arm is provided with the support for supporting the leg of patient;The action driving mechanism further includes position adjusting assembly, and the joint outer cylinder is formed along the vertical sliding between mounting seat by position adjusting assembly.It can assist the crowd of hip fracture recovery period to carry out rehabilitation training, and the operation difficulty and operation intensity of nursing staff can be greatly reduced.

The invention relates to the field of medical instruments, in particular to a differentiated tibial plateau prosthesis system which comprises a plateau base, an inner side gasket, an outer side gasket and a central stand column. The platform base is provided with an inner side platform, a stand column platform and an outer side platform, and the stand column platform is located between the inner side platform and the outer side platform; the inner gasket is connected to the inner platform, the outer gasket is connected to the outer platform, and the central stand column is connected to the stand column platform; in the preset direction, the height of the outer side platform is larger than that of the inner side platform, and the inner side platform is flush with the stand column platform. The differentiated tibial plateau prosthesis system is matched with an artificial thighbone prosthesis for use, can effectively retain the bone mass of the proximal end of the tibia on the outer side of the knee joint, enables gaps between the inner side and the outer side of the knee joint which are originally large in difference to be balanced, reduces the requirement for releasing soft tissue on the inner side, avoids excessive releasing and stripping of the soft tissue of the knee joint, relieves the degree of postoperative pain, and improves the patient compliance. And the postoperative rehabilitation process is accelerated.

The utility model relates to the technical field of joint surgical instruments, and discloses a knee joint eversion position frame, which comprises a main frame, a foot bracket and a binding belt, and is characterized in that the main frame is bound on the chest, waist or hip of a wearer through the binding belt; the foot bracket is rotationally connected to the outer side, away from a wearer, of the main frame. Compared with the prior art, the knee joint ectropion position frame can be directly worn on the body of a surgeon, and a single person can complete exploration, suture and repair of the posterior angle of the medial meniscus; through the rotation function of the foot bracket, the adjustment of the vertical position of the main frame and the forward bending and backward stretching of a wearer, the body position of the patient in the crus bending and eversion state can be accurately adjusted, the body position of the patient is continuously stabilized, and therefore the problem that in the prior art, stability and convenience are poor is effectively solved.

The invention provides a rheumatism immune arthropathy rehabilitation physiotherapy device, and relates to the technical field of joint disease rehabilitation physiotherapy, the rheumatism immune arthropathy rehabilitation physiotherapy device comprises a physiotherapy fumigation assembly, the physiotherapy fumigation assembly is a closed cavity formed by a physiotherapy fumigation cover and a sealing layer through a hot melting technology, and an adjustable bandage is integrated on the outer surface of the physiotherapy fumigation cover; the flow guide mechanism is used for heating the concentrated liquid medicine and conveying effective components in the liquid medicine to pass through the joint surface through airflow to promote absorption of the medicine by the skin outside the joint, and heat in the gaseous liquid medicine is used for continuously preserving heat of the joint so as to realize the effects of hot compress and fumigation. Loss of effective components in the liquid medicine can be reduced, indoor air pollution caused by diffusion of peculiar smell of the liquid medicine is reduced, and the problems that most of liquid medicine steam cannot make contact with joints of a patient, steam dispersion causes large waste, the effective utilization rate of the liquid medicine is low, and peculiar smell generated by steam diffusion affects indoor air are solved.

This application discloses a connector and its application in an articular exoskeleton and knee joint exoskeleton, including an upper base, a lower base, an elastic component, and a sliding limiting device. The elastic component is located between the upper and lower bases and is detachably fixedly connected to the upper and lower bases, providing flexibility for the connector's movement while improving the overall rigidity of the connector. The upper and lower bases are each provided with a connecting end that can be adapted to the component to be connected, for connecting to different components. The sliding limiting device is used to limit the bending range of the elastic component and is movably connected to the upper and lower bases. The sliding limiting device includes a limiting support, a limiting slide rod, a limiting stop rod, and a limiting sliding unit. The connector described in this application has a simple structure and a limiting function with a rotatable center, which can not only arbitrarily limit the range of motion of the joint of the applied connector but also fix the joint of the applied connector at a required angle as needed.

The variable-rigidity knee joint exoskeleton structure comprises a thigh assembly, a variable-rigidity knee joint assembly and a shank assembly which are connected from top to bottom, the variable-rigidity knee joint assembly comprises a baffle, a spring guide assembly, a rotating plate and a limiting sleeve, and the baffle is in an inverted L shape and comprises a supporting part and a limiting part which are fixedly connected; the thigh assembly is fixedly connected with the upper surface of the supporting part of the baffle, the shank assembly is fixedly connected with the rotating plate, the rotating plate is hinged to one end of the supporting part, the spring guide assembly is arranged between the rotating plate and the supporting part, and the limiting part is used for limiting the rotating limit of the rotating plate and supporting the rotating plate when the rotating plate reaches the rotating limit. A composite variable stiffness scheme is designed, through a separated structure, the structures are jointed during standing to achieve rigid supporting, the structures are separated during leg lifting swing to achieve free movement of joints, and mechanical movement interference is eliminated.

The utility model discloses a knee joint ectropion osteotomy guide plate which comprises an osteotomy template, and the inner surface of the osteotomy template is in a cambered surface shape matched with the surface of the thighbone of a human body. A fixing hole is formed in the osteotomy template, a kirschner wire penetrates through the fixing hole to connect and fix the osteotomy template and the femur together, a plurality of first tubular columns arranged side by side and second tubular columns arranged side by side are arranged on the osteotomy template, the first tubular columns are transversely arranged in the width direction of the femur, and the second tubular columns are transversely arranged in the width direction of the femur. The second tubular columns are also transversely arranged in the width direction of the thighbone, first hole channels are formed in the first tubular columns, second hole channels are formed in the second tubular columns, and the included angle between the central axis of each first hole channel and the central axis of each second hole channel is an acute angle. After two rows of Kirschner wires for fixing an osteotomy surface are driven into the osteotomy template, the osteotomy position, the osteotomy angle and the osteotomy depth cannot be lost after the osteotomy template and the Kirschner wires are removed, and the osteotomy precision in the joint is realized.

The present invention relates to a joint repair protein composition, and its preparation comprises the following steps: adding 20U / mL-35U / mL of any one or combination of nuclease or universal nuclease to a cell protein extract, placing it under 37°C±1°C for enzymolysis for 15min-40min, and separating and purifying the obtained enzymolysis solution. The cell protein composition obtained by the present invention has the effects of cell repair, joint repair, and cartilage repair, and is used for preventing and treating any one or complications of joint traumatic lesions, degenerative osteoarthritis, joint injuries, refractory wound lesions, knee osteoarthritis, and cartilage damage.

The knee joint exoskeleton power assisting device comprises a thigh assembly and a shank assembly rotationally connected with the thigh assembly, and is characterized in that a driving module is arranged on the front face of the thigh assembly, the driving module is connected with the shank assembly through a flexible transmission assembly, and the driving module comprises a containing piece capable of rotating forwards and backwards; one end of the flexible transmission assembly is connected with the storage piece and can be wound on the storage piece. The knee joint exoskeleton power assisting device is worn right in front of the knee of the human body, inertia of moving parts can be effectively reduced, man-machine compatibility and wearing comfort are improved, and efficient and accurate power assisting is achieved through an optimized transmission and fixing structure.

The invention belongs to the technical field of knee joint exoskeleton manufacturing, and particularly relates to a knee joint exoskeleton which comprises a main shell, a power mechanism and an energy storage assembly are arranged on the back face of the main shell, the energy storage assembly is detachably installed at the top end of the power mechanism, the power mechanism is fixedly arranged in the main shell, and the energy storage assembly is detachably installed at the top end of the power mechanism. The energy storage assembly is electrically connected with the power mechanism, the output end of the power mechanism penetrates through the front face of the main shell to be fixedly connected with a connecting rod in the radial direction, and a shank binding device is arranged on the side, facing the front face of the main shell, of the connecting rod. The problems that a traditional knee joint exoskeleton is poor in use flexibility and poor in first-level storage performance are solved.

The utility model discloses a lower limb auxiliary nursing device which comprises a leg fixing sleeve, a foot sleeve is arranged at one end of the leg fixing sleeve, an adjusting rope is arranged at the joint of the leg fixing sleeve and the foot sleeve, and the foot sleeve rotates around the joint of the foot sleeve and the leg fixing sleeve to form an angle adjusting structure. The adjusting rope is folded back around the joint of the adjusting rope and the foot sleeve and is self-adhered to form a fixing structure, at least two groups of limiting plates are arranged on the foot sleeve, and one side of each limiting plate movably abuts against the bed surface to form a supporting limiting structure; wherein a popliteal space pad is arranged on the leg fixing sleeve. The adjustable lower limb auxiliary fixing structure is formed in a movable connection mode, supporting and fixing or dorsiflexion movement of the ankle part are facilitated by adjusting the supporting angle of the foot sleeve, the purpose of supporting and fixing the lower limb is achieved by integrally supporting the popliteal fossa, the leg part and the ankle part, adverse reactions caused by abduction of the hip joint can be reduced, and the use safety of the lower limb is improved. The lower limbs of the patient are kept in the correct body position, and the heel pressure sores are reduced.

The present application discloses a pneumatic muscle-driven flexible knee exoskeleton, which relates to the fields of intelligent equipment, robots, and wearable equipment. It includes a thigh fixing plate, a calf fixing plate, a bionic joint, and a pneumatic muscle module. The bionic joint is connected between the thigh fixing plate and the calf fixing plate, so that the instantaneous center trajectory between the thigh fixing plate and the calf fixing plate is consistent with the compliance trajectory of the knee. The pneumatic muscle module includes a pneumatic muscle, a first steel wire rope, a second steel wire rope, and a linkage mechanism. The pneumatic muscle is connected to the position on the front of the thigh facing the thigh of the thigh fixing plate. One end of the first steel wire rope is connected to the output end of the pneumatic muscle, and the other end is connected to the linkage mechanism. One end of the second steel wire rope is connected to the linkage mechanism, and the other end is connected to the calf fixing plate. The pneumatic muscle is used to drive the first steel wire rope to move to drive the linkage mechanism to move, and the movement of the linkage mechanism drives the first steel wire rope to be tightened. The flexibility of the knee assist exoskeleton is improved, and the matching degree with joint movement is high.

To provide a lower limb holding mat capable of easily fixing a limb position and changing a body position with a simple structure, and preventing a bedsore and a peroneal nerve palsy in a head part of a fibula, a the lateral malleolus part or a heal part. It is another object of the present invention to provide an arm support mat which can prevent the occurrence of a decubitus ulcer at the elbow while stably supporting the arm during drip infusion, dialysis, or insertion of a catheter.SOLUTION: According to a first aspect of the present invention, there is provided a leg support mat comprising: a mat body made of a resin pipe piece as a filler; a pair of tubular bag bodies having side portions sewn together in a longitudinal direction; and a window portion formed between a sewn portion of the side portions and a sewn portion of lower end edges of the tubular bag bodies. The structure of the upper limb support mat according to the present invention is substantially the same as that of the lower limb support mat, but is characterized in that a thumb support portion is further provided below the tubular bag body.SELECTED DRAWING: Figure 1

The application discloses a fixing support with adjustable abduction angle of shoulder joint, and relates to the technical scheme that the waist and abdomen fixing mechanism is used for fixing at the waist and abdomen of a patient, the shoulder fixing mechanism is used for fixing at the shoulder of the patient, and the upper arm fixing mechanism is used for fixing on the upper arm of the patient, the upper arm fixing mechanism and the shoulder fixing mechanism are rotationally connected together, and the rotation axis is coincident with the abduction rotation axis of the upper arm; through the rotation of the upper arm fixing mechanism on the shoulder fixing mechanism, the abduction angle of the shoulder joint can be adjusted, so that the problem of the stiffness of the shoulder joint of the patient is not caused easily.

This invention relates to the field of orthopedic medical device technology, specifically to a joint protector for orthopedic joint correction and rehabilitation, solving the problem that joint protectors cannot provide comprehensive protection for joints and joint skin. It includes a fixed ring, a rotating ring, a support bar, and a spliced ​​ring. There are two fixed rings, each with a circular array of slots on its outer side. A first limiting hole is provided within each fixed ring. An auxiliary ring is integrally formed at the ends of the two fixed rings that are far apart from each other. There are two rotating rings, each rotating within the ends of the two fixed rings that are close to each other. A second limiting hole is provided within each rotating ring. This invention can be worn over a limb joint, providing comprehensive protection using the support bar and fixed rings without adhering to the limb skin, thus avoiding friction. Furthermore, the deformation of the support bar allows the device to adapt to different bending angles of the limb.

The present invention discloses an osteoarticular circulation cold compress nursing device, belonging to the technical field of circulation cold compress, which comprises a box body and a cold compress sheath; an outer cold compress device, an inner cold compress device and a side cold compress device are connected to the inner wall of the cold compress sheath; the outer cold compress device comprises an outer cold compress rubber plate; an outer cold compress hose is connected to the outer cold compress rubber plate; an inner hose is connected inside the outer cold compress hose; the inner hose is used for fitting the outer elbow joint; the outer cold compress device, the inner cold compress device and the side cold compress device are communicated with the box body through a circulation pipeline; through the outer cold compress device, the inner cold compress device and the side cold compress device, when the elbow joint is bent, the outer elbow joint, the inner elbow joint and the left and right sides of the elbow joint are respectively cold-compressed, so as to improve the cold compress effect on the bent elbow joint.

The utility model belongs to the field of medical instruments, and particularly relates to a shoulder joint abduction fixing brace. The device comprises a first mounting plate and a second mounting plate hinged to the upper end of the first mounting plate, a waist base plate is fixed to the right side wall of the first mounting plate, a fixing assembly is connected to the waist base plate, an adjusting mechanism is mounted on the left side wall of the first mounting plate, and a first fixing plate is arranged above the second mounting plate; the right end of the second mounting plate is hinged to a first fixing plate through a rotating shaft, a second fixing plate is hinged to the left side of the first fixing plate through a rotating shaft, rotating blocks are installed on the two rotating shafts, hand base plates are fixed to the top of the second fixing plate and the top of the first fixing plate, and a limiting assembly used for limiting arm movement of a patient is installed on each hand base plate. According to the utility model, the placing posture of an affected limb can be freely adjusted, so that the problems of amyotrophy, ankylosis, unsmooth blood circulation and the like caused by single-angle fixation are prevented.

The invention relates to an integrated knee joint digital imaging and angle evaluation auxiliary system, and belongs to the technical field of joint surgery medical image analysis and diagnosis. Comprising a base, a measuring system, a lifting system and a control system, the measuring system comprises a knee joint fixing device, a shank fixing device, a thigh fixing device and a coordinate device, the lifting system comprises a shank lifting device and a thigh lifting device, and the control system comprises a high-definition camera, a control chip and a display operation screen. Through the synergistic effect of the knee joint fixator, the shank fixator and the thigh fixator, the uniform arrangement of multiple sensors and the least square spherical fitting method, the center of each fixed part can be accurately determined, the angle of the knee joint can be further solved, and due to the fact that the cover nest matched with the knee in shape is arranged, repeated positioning can be easily achieved, and the angle of the knee joint can be accurately determined. Therefore, the possibility is provided for accurate operation in different stages.

The utility model discloses a fixing support for bone joint surgery, and relates to the technical field of medical instruments, the fixing support comprises a first leg frame and a second leg frame, the second leg frame is arranged on the lower side of the first leg frame, a bone joint protection frame is arranged between the first leg frame and the second leg frame, and rotating assemblies are arranged on the two sides of the bone joint protection frame. The first leg frame and the second leg frame are each provided with an adjusting assembly. By means of the rotating assemblies on the two sides of the bone joint protection frame and the adjusting assemblies on the first leg frame and the second leg frame, the angle and position adjusting effect of the fixing support is achieved, and the fixing support can adapt to more patients under different conditions; meanwhile, the fixing support does not need to be frequently disassembled and installed in the follow-up rehabilitation training of the patient, the working process of workers is simplified, the injured bone joints of the patient are better protected by arranging the bone joint protection frame and the air bag, and secondary injury caused by careless collision of the patient is avoided.

The invention discloses a traditional Chinese medicine small splint wrist-metacarpal joint external fixing device, and belongs to the field of traditional Chinese medicine small splints.The traditional Chinese medicine small splint wrist-metacarpal joint external fixing device comprises an upper fixing plate, a lower fixing plate, an upper clamping air bag, a lower clamping air bag and a side splint which are used for fixing the joint of a distal radius fracture patient; the upper clamping air bag and the lower clamping air bag are inflated through the extrusion air bag to achieve inflation expansion of the upper clamping air bag and the lower clamping air bag, the affected limb of a fracture patient is fixed, the double fixing effect on the joint of the distal radius fracture patient through the fixing plate, the upper clamping air bag and the lower clamping air bag is achieved, and safe fixing and comfort of the joint of the patient are guaranteed. The side clamping plates are arranged on the inner sides of the upper clamping air bag and the lower clamping air bag through the rotating mechanisms, so that the upper clamping air bag and the lower clamping air bag extrude the rotating mechanisms while being inflated to expand so as to push the side clamping plates to move towards the side close to the joint, the situation that the positions of the clamping plates are independently adjusted is avoided, and meanwhile safe fixation and comfort of the joint of a patient are guaranteed.

1. The name of the product of this design: Intelligent Acetabular File. 2. Purpose of the product of this design: used in joint surgery, specifically hip replacement surgery. 3. The design key point of this appearance design product lies in the three-dimensional image. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.