49 results about "Joint dislocation" patented technology

The invention provides a minimally invasive reduction and aiming device for acromioclavicular joint dislocation. The minimally invasive reduction and aiming device for acromioclavicular joint dislocation comprises an operating arm, and a drill guide frame is arranged on the inner side of the operating arm; the aiming assembly is arranged at one end of the operating arm, the aiming assembly comprises a placing groove, a fixing groove, an adjusting block and a sleeve, the placing groove is formed in the operating arm, the fixing groove is formed in the operating arm, the adjusting block is arranged on the outer side of the operating arm, and the sleeve is arranged on the inner side of the adjusting block; the reset assembly is arranged on one side of the operation arm, and the reset assembly comprises a supporting box, a fixing cylinder, a reset plate and reset pliers. The minimally invasive resetting and aiming device for acromioclavicular dislocation has the advantages that the coracoid part is conveniently supported and hooked, positioning aiming is promoted, the accuracy of positioning needle threading is improved, meanwhile, adjustment is conveniently carried out according to different requirements, and resetting force application is conveniently carried out.

The invention discloses an exoskeleton shoulder joint rotation center position control method oriented to a shoulder-brachial rhythm, and relates to the technical field of upper limb exoskeleton rehabilitation robot control. Inputting the posture information of the big arm of the human body into the shoulder-brachial rhythm mapping model, and calculating the motion angle of the sternoclavicular joint of the human body; inputting the posture information of the big arm of the human body into the exoskeleton kinematics model for inverse kinematics solution by taking the motion angle as a constraint condition of the exoskeleton kinematics model to obtain a joint angle variable of a rotation center of the shoulder joint of the exoskeleton; the joint angle variable serves as a target motion angle, and target control torque is calculated; when the exoskeleton shoulder joint is driven to move and alignment deviation is judged to exist based on the collected second electromyographic signals, the exoskeleton shoulder joint is subjected to compensation adjustment until the alignment deviation is eliminated; the problem of human-machine joint dislocation is solved, the risk of shoulder joint collision is avoided, the human-machine compatibility is enhanced, and the device is suitable for dynamic scenes such as individual difference and sitting posture deviation of patients.

The present invention relates to the technical field of joint dislocation reduction, and discloses a joint dislocation reduction device, including a locator main body, a locator arm, a guiding and pressing rod, a fixing bolt and a rivet driver. The movement path of the locator arm on the locator main body is arc-shaped, which facilitates the position movement of the locator arm on the locator main body, thereby changing the included angle between the locator arm and the locator main body, facilitating real-time adjustment according to the actual angle between the coracoid process and the clavicle, enhancing adaptability. The locator arm is locked by using the fixing bolt, which can be fixed and limited after the position of the locator arm is adjusted, improving the installation fastening degree and preventing displacement or even detachment. With the use of the guiding and pressing rod, the guiding and pressing rod can be operated more conveniently, improving the operation accuracy, and facilitating the compression reduction treatment of the clavicle through the cooperation with the locator arm.

The utility model provides a bonesetting bed for resetting injured limbs of a patient, which comprises a bed body plate and traction upright posts, the bed body plate is provided with a plurality of mounting holes, the traction upright posts are mounted in the mounting holes, and the traction upright posts are used for confronting traction injured limbs during bonesetting; the compression assembly is connected to the traction stand column, and the compression assembly is used for extruding the limbs of the patient; the traction mechanism is used for performing traction on the limbs of the patient. The traction stand column is used for confronting traction of injured limbs, the requirement for closed reduction fracture or joint dislocation is met, the traction mechanism is used for conducting traction on the injured limbs, traction in the 360-degree direction can be provided on the same plane according to the bonesetting condition, bonesetting operation is more labor-saving and convenient, and the bonesetting efficiency is improved. And the bone-setting precision is prevented from being influenced by too tired bone-setting personnel.

A joint dislocation reduction device includes an elongated flexible ribbon-like band extending along a central axis from a proximal end to a tapered distal end. A distal end coupling element is disposed at the distal end. A proximal end coupling element is disposed at the proximal end. A cord extends from the tapered distal end to a needle. In a form, the band includes a flexible metallic ribbon disposed within a surrounding flexible, insulating coating element, wherein the band includes one or more resilient shape-memory regions between the proximal and distal ends. With the band under applied axial tension, the proximal end and distal end coupling elements are adapted to form a coupling assembly coupling the proximal and distal ends, forming a closed loop around a clavicle and a coracoid process with a single 180° twist, whereby the band rests flush against the clavicle and the coracoid process.

The present invention relates to a shoulder dislocation repair system, comprising: a working channel device for delivering a graft bone block from the front side of the shoulder joint, a guiding device for establishing a glenoid bone tunnel from the back to the front, and a fixing device for fixing the graft bone block in front of the glenoid. The shoulder dislocation repair system of the present invention simplifies the number of surgical tools and optimizes the structural design of surgical tools, thereby optimizing the surgical process and improving surgical efficiency; the shoulder dislocation repair system can use a posterior approach to establish the glenoid bone marrow, avoiding the dense areas of the arteries, veins, nervous system, and lymphatic system on the front side of the shoulder joint, so that the wound is small, the damage to the human body is small, the requirements for doctors are low, the surgical risk is small, and it is easy to promote; the use of suture steel plate pressure fixation can avoid the complications related to screw fixation; the bone removal site is changed to the ilium, which does not change the original physiological structure of the human body and will not cause unknown risks.

The utility model relates to the technical field of spine reduction appliances, in particular to a spine posterior fracture dislocation reduction device which is particularly suitable for cervical and thoracic section complex facet joint dislocation interlocking difficult to restore. Comprising a distraction assembly and an extension sleeve. The opening assembly comprises an adjusting rod and two sleeves arranged on a rod body of the adjusting rod. The two sleeves are parallel to each other, at least one sleeve can slide in the axis direction of a rod body of the adjusting rod, and the sleeves are detachably arranged on the rod body of the adjusting rod; the extension sleeve is detachably connected with the sleeve, and a screw tail cap clamping opening is formed in the end, away from the adjusting rod, of the extension sleeve. According to the vertebral pedicle screw, the facet joint between vertebral bodies can be conveniently expanded, the screw tightening device can stretch into the sleeve to install the nut and the locking nut in the tail cap of the vertebral pedicle screw, and then the facet joint expanding and resetting operation is completed.

The utility model discloses a sacroiliac joint dislocation posterior fixation plate, including fixed plate, it includes fixed plate body, the fixed plate body is by dorsolateral plate and medial plate is composed, one end of dorsolateral plate with one end of medial plate is integrated and is V-shaped, be equipped with locking screw hole on medial plate, be equipped with universal locking hole on dorsolateral plate, including with the sacrum alar ilium screw of universal locking hole matching, and with locking screw hole matching locking screw. When using, only need to follow the anatomical structure of sacrum posterior, place fixed plate reasonably, follow correct screw track and place the required screw, and the screw head and fixed plate realize effective locking, form V-shaped fixation, realize the effective fixation of sacroiliac joint dislocation, reduce patient trauma, reduce the operation risk, also reduce the doctor and patient radiation exposure time. Fixed plate can be adjusted in angle in certain area, can be more consistent with the physiological curvature of different patients, and the clinician uses conveniently.

The utility model relates to an industrial aviation joint plugging auxiliary jig, which comprises a jig main body, the jig main body is of a columnar structure, the inside of the jig main body is of a hollow structure, the top of the jig main body is provided with a positioning hole communicated with the hollow structure, and the positioning hole is used for placing an aviation joint male head; a plurality of clamps arranged at intervals in the circumferential direction are arranged at the top of the jig body and surround the positioning hole, and when the aviation connector male head is connected to the positioning hole in a sleeving mode, the clamps are clamped to the shaft shoulder of the aviation connector male head. By means of the auxiliary jig, the whole process can be completed by one person independently, and joint damage caused by joint dislocation is reduced.

This invention discloses a teaching device for manual reduction of temporomandibular joint dislocation, comprising a base plate on which a lifting and adjusting assembly is mounted. A skull model is mounted on top of the lifting and adjusting assembly. The skull model has a temporalis muscle spring assembly between the temporal bone and coronoid process, a masseter muscle spring assembly between the zygomatic arch and the lateral surface of the lower border of the mandibular angle, a medial pterygoid muscle spring assembly between the posteromedial aspect of the maxillary tuberosity and the medial surface of the lower border of the mandibular angle, and a lateral pterygoid muscle spring assembly between the articular pterygoid fossa and the lateral pterygoid plate at the condylar neck. In this invention, the skull model can rotate on top of the lifting and adjusting assembly, allowing the device to visually display the temporomandibular joint and the mandibular elevating muscles closely related to joint dislocation, simulating the movement of muscles inside the oral cavity, thus realistically simulating the force resistance against the mandibular elevating muscles during temporomandibular joint reduction. Furthermore, the device allows for angle adjustment to accommodate students in different positions.

The utility model discloses a heat preservation restraining blanket which comprises a blanket body and a restraining assembly, zippers are arranged on the blanket body at intervals, the blanket body is divided into an upper area, a middle area and a lower area, inserting buckles are arranged at the two ends of the middle area and the two ends of the lower area at intervals, and a through groove is formed in the middle area in a penetrating mode. The restraining assembly comprises a restraining belt and a connecting belt, one end of the connecting belt is fixedly connected with the middle of the restraining belt, the other end of the connecting belt can penetrate through the through groove to be connected with the other side of the blanket body, and the two ends of the restraining belt are bonded through hook-and-loop fasteners. The arms of a patient are restrained through the restraint straps in the middle area, and after the zipper is unzipped, the body and the legs of the patient can be wrapped by the blanket body by inserting the inserting buckles at the two ends of the middle area and the inserting buckles at the two ends of the lower area, so that the body and the limbs of the patient are kept warm, and the legs are restrained; and complications such as joint dislocation, fracture and the like possibly caused by epilepsy convulsion of limbs of a patient due to electrical stimulation during treatment are avoided.

The utility model provides a shoulder joint protector, which relates to the technical field of protectors and comprises an armpit clamping protection pad, a zipper end is arranged on the side of the surface of the armpit clamping protection pad, and a crescent end on the side of the armpit clamping protection pad is used for clamping, fixing and protecting the armpit of a patient under the cooperation of a detachable connecting block, a prostration pad, a first magnetic attraction block and a second magnetic attraction block. The detachable connecting block is installed on the side of the armpit clamping protection pad, and the back side of the shoulder of a patient is cushioned by the prostration pad, so that the shoulder joint of the patient is protected, the problem of joint dislocation caused by careless actions during sleep and rest at night is avoided, and the patient can be prevented from falling off under the cooperation of the first magnetic attraction block and the second magnetic attraction block. The whole device is provided with the elastic recovery cotton filled in the armpit clamping protection pad, so that the arm joints of the patient can be conveniently adjusted, the comfort degree is improved, the whole device is light in weight and convenient to use, and large pressure cannot be brought to the patient when the device is used.

The invention relates to a hip replacement post-operation body position control system based on intelligent identification, and belongs to the technical field of medical instruments, the hip replacement post-operation body position control system comprises a waist fixing and limiting belt, two sides of the waist fixing and limiting belt are provided with fixing belt assembly connecting plates, the waist fixing and limiting belt is respectively connected with an elastic fixing belt and a rigid fixing belt through sliding locking grooves, and the inner side of the rigid fixing belt is provided with an adaptive limiting inflatable bag. A limiting fixing table is arranged at the front end of the waist fixing limiting belt and connected with a quarter-arc rotating plate through a rotating hinge fixing plate, a rotating connecting rod is arranged in an outer arc sliding groove of the rotating plate, and the lower end of the connecting rod is connected with a thigh inner side limiting fixing sleeve through a fixing connecting plate. The thigh outer side movable limiting frame comprises an electric rotating unit capable of rotating in multiple directions and is connected with the thigh outer side fixing plate through a length adjusting mechanism. The system intelligently coordinates all execution units through the central controller, active protection under multiple postures of lying in bed, sitting up, walking and the like is achieved, the movement range of hip joints can be dynamically limited, timely intervention is conducted when dangerous actions occur, the joint dislocation risk is effectively reduced, and rehabilitation safety is improved.

The utility model discloses a pair of cypripedium joint reduction forceps, which belongs to the technical field of medical instruments, and comprises a pair of cypripedium joint reduction forceps for clinical cypripedium joint reduction treatment, the cypripedium joint reduction forceps comprises a main handle, an auxiliary handle, a main pull rod, an auxiliary pull rod, a main forceps rod, an auxiliary forceps rod, a main forceps and an auxiliary forceps, the main clamp and the auxiliary clamp are oppositely arranged and are both in an oval shape. The device provides a better visual field for an operation by pulling or adjusting the positions of the ring-cypetoid joint and the surrounding tissues thereof, so that a surgeon can more clearly observe a diseased region and accurately perform the operation, the damage to the surrounding normal tissues is reduced, and the device is simple to use, easy to operate, safe, reliable and high in practicability. During operation, gauze or cotton pieces can be prevented from falling off or being left in the oral cavity, the phenomenon that the forceps ends are too sharp, mucous membranes are damaged or dislocated of the cypripedium joint is aggravated is avoided, the comfortable experience of a patient can be improved, and the psychological burden of an operator is relieved.

This invention relates to the field of traditional Chinese medicine preparations, and discloses a Tongli capsule and its preparation process, comprising the following raw materials: Eupolyphaga sinensis, processed Arisaema heterophyllum, vinegar-processed frankincense, vinegar-processed myrrh, dragon bone, Angelica dahurica, Lysimachia christinae, safflower, Notopterygium incisum, Angelica sinensis, Saposhnikovia divaricata, Cimicifuga foetida, Ligusticum chuanxiong, and Acorus tatarinowii; wherein, the raw materials are dried, pulverized, mixed, and then filled into capsule shells to form capsules. This Tongli capsule, using a total of fourteen traditional Chinese medicines as raw materials, follows the treatment principles of traditional Chinese medicine of dispelling wind and dampness, relaxing muscles and tendons, and promoting blood circulation and removing blood stasis. It has significant efficacy for late-stage fractures and joint dislocations, joint pain, synovitis, and other diseases caused by wind-cold-dampness obstructing the meridians. Furthermore, the capsule dosage form, with its uniform fine powder contents, makes it convenient to take, provides accurate dosage, has high bioavailability, and improves patient compliance. Compared to decoctions, capsules do not require decocting, making them easier to carry and store; compared to pills and powders, capsules can mask unpleasant odors of the medicine, and disintegrate rapidly, resulting in faster onset of action.

The present invention relates to a double-acting total shoulder prosthesis, comprising: a glenoid prosthesis for fixedly connecting with an autologous glenoid, on which a first ball socket is formed; a humeral-side prosthesis for fixedly connecting with an autologous humerus, and on which a second ball socket is formed; a glenoid-side ball head installed in the first ball socket of the glenoid element and forming a semi-constrained glenoid-side ball socket joint therewith, and having an inner tapered hole formed thereon; a humeral-side ball head including a ball head portion and an outer tapered portion integrally formed on the outside of the ball head portion, the ball head portion of the humeral-side ball head being installed in the second ball socket of the humeral-side prosthesis and forming a semi-constrained humeral-side ball socket joint therewith, and the outer tapered portion of the humeral-side ball head being taper-connected in the inner tapered hole of the glenoid-side ball head and forming a rotating pair. Due to the double-acting joint design of the present invention, the stress concentration during shoulder joint movement is released, the occurrence of artificial shoulder joint dislocation can be effectively reduced, a good shoulder contour can be maintained, and the range of motion of the shoulder joint can be restored to the greatest extent possible.

The utility model provides an acromioclavicular dislocation resetting and pressurizing thread passing device which comprises a thread passing structure, an adjusting structure and a longitudinal pressurizing thread guiding structure. The wire passing structure assists the lead to be arranged around the coracoid; the wire passing structure comprises two wire passing handles; the adjusting structure adjusts the second end of the wire passing structure to be opposite and separated; and the longitudinal pressurizing thread guide structure is a thread kirschner wire for guiding the thread kirschner wire to drill into the bone. Therefore, the adjusting structure adjusts the opening size of the opening end of the thread passing structure, and convenient and accurate thread winding on the coracoid through the thread passing handle is achieved. Besides, the longitudinal pressurizing thread guide structure can pressurize and reset the clavicle, and the thread kirschner wire is guided by the longitudinal pressurizing thread guide structure when drilling a bone tunnel, so that the positioning is more accurate, the surgical operation is facilitated, the surgical time is saved, the surgical success rate is improved, and the satisfaction degree of a patient is increased.

The invention discloses a traditional Chinese medicine cervical vertebra manipulation force and angle safety protection device, relates to the technical field of traditional Chinese medicine cervical vertebra, and aims to solve the problems that the correction effect is poor due to insufficient angle, cervical vertebra joints are possibly directly pulled due to overlarge angle, surrounding ligament tissues are injured, and secondary injury is brought to a patient. A plurality of flexible parts are fixedly connected to the top end of the neck, and a plurality of annular sleeves are fixedly connected to the top ends of the flexible parts. According to the traditional Chinese medicine cervical vertebra manipulation force and angle safety protection device, the fitting flexible part is tightly attached to the outer side of the neck, the tiny angle change of cervical vertebra rotation can be synchronously captured, in cooperation with visual display of the pointer on the angle part, medical staff can master the angle dynamic state in the correction process in real time, and the correction accuracy is improved. Risks of cervical vertebra joint dislocation, ligament injury and the like caused by an overlarge rotation angle are avoided from the source, a safety angle threshold guarantee is provided for cervical vertebra correction, and the technical effect that manipulation correction of medical staff is more accurate is tested.

The application discloses a shoulder lock joint dislocation minimally invasive reduction threading kit in the technical field of fracture threading reduction, which comprises a hooking wire clamp, a ring rotating hook rod, a threading clamp and a clavicle clamp. The hooking wire clamp is in a scissor-shaped structure capable of being opened and closed and is formed by connecting two straight rods through a rotating shaft. The two straight rods of the hooking wire clamp are both provided with holding handles at rear ends. The front end of one straight rod of the hooking wire clamp is rotatably connected with the ring rotating hook rod. The front end of the other straight rod of the hooking wire clamp is provided with the threading clamp. After the coracoid process of the scapula and the clavicle are positioned, the threading clamp can be used to stably penetrate along a rotating path into the bone to be positioned, so that the bone to be reduced can be precisely and quickly threaded. Because the holding is convenient and the stress is stable, the muscle and ligament are not easily disturbed, so that the device can conveniently and stably position the bone to be positioned and thread and wind.

A glenohumeral orthosis for preventing an anterior shoulder dislocation, the orthosis comprising a rigid shell substantially conformed to a shoulder of a user, the rigid shell being shaped and dimensioned to extend between an anterior portion overlapping a subcoracoid region of the user when the orthosis is worn, and a posterior portion at least partially overlapping a spine of scapula of the user when the orthosis is worn, and an interior-facing abutment disposed along the anterior portion of the rigid shell and positioned to overlie the user's subcoracoid region when the orthosis is worn to apply pressure thereto.

A bone fixation device for fixation of a first bone and a second bone to each other in a bone fracture and / or a joint dislocation includes a first fixation element, a second fixation element and a flexible strand. The first fixation element is configured for passing through a hole of the first bone and a hole of the second bone and for engaging the second bone. The second fixation element is configured for engaging the first bone and for securing the flexible strand. The first fixation element is configured for receiving the flexible strand and includes a hollow cylinder, wherein the hollow cylinder extends in a direction of a longitudinal axis from a first end to a second end and has a wall defining a cylinder hollow space.

The utility model relates to a positioning guider for acromioclavicular dislocation implantation surgery, which comprises a connecting part, positioning parts respectively arranged at two ends of the connecting part and a drill bit guide cylinder, a rotary sleeve in threaded fit is arranged on the outer surface, close to the bottom, of the drill bit guide cylinder, and a fixed shaft axially parallel to the rotary sleeve is arranged outside the rotary sleeve. An arc-shaped sleeve is rotationally arranged on the fixing shaft, a clamping part is arranged at the non-hinged end of the arc-shaped sleeve, and a limiting protrusion used for limiting the rotating stroke of the arc-shaped sleeve is arranged at the position, matched with the fixing shaft, of the arc-shaped sleeve. The clamping part is arranged outside the drill bit guide cylinder in a folded mode through the arc-shaped sleeve, when the drill bit is used, the unfolded clamping part can clamp an upper skeleton through relative rotation between the fixing shaft and the arc-shaped sleeve, the overall sectional area is small after the drill bit is folded, and the drill bit is convenient to use. And a wound caused in the process of placing the drill bit guide cylinder is smaller.

The utility model discloses a percutaneous positioning bidirectional adjustment coracoid-clavicle bone tunnel guider which comprises a base, a scale guide rod, a positioning guide needle, a sliding locking knob assembly, a height-adjustable guide rod assembly and an angle-adjustable guide sleeve assembly. The scale guide rod is fixedly connected to the upper portion of the base, the positioning guide pin sleeve is arranged on one side of the base, the positioning guide pin penetrates through the positioning guide pin sleeve and is fixed through the first limiting nut on the side wall of the positioning guide pin sleeve, and the sliding locking knob assembly is fixedly connected with one end of the height-adjustable guide rod assembly. The sliding locking knob assembly and the height-adjustable guide rod assembly are both arranged on the scale guide rod in a sleeving mode and can slide up and down, and the angle-adjustable guide sleeve assembly is movably connected to one side of the height-adjustable guide rod assembly. The coracoid bone tunnel drilling device is used for positioning and drilling the clavicle to the coracoid bone tunnel when the loop steel plate technology is used for treating acromioclavicular joint dislocation, coracoid side non-incision minimally invasive positioning can be achieved, trauma is small, bone tunnel positioning is more accurate, operation is convenient, and the clinical application effect is good.

The invention discloses a palm and metatarsal bone extension support which comprises a first support body, a second support body, a sliding rail, a connecting rod and a sliding block, the sliding rail is arranged in an arc shape and arranged at one end of the first support body, and the sliding block is arranged in the sliding rail in a sliding mode and connected with the second support body through the connecting rod. Through the application of the invention, the palm and metatarsal bone extension bracket is provided, the position of the palm and metatarsal bone extension bracket can be flexibly adjusted along with the movement of metacarpophalangeal or metatarsophalangeal joints so as to ensure that the palm and metatarsal bone extension bracket can be always matched with the rotation center of the joints, so that the joint alignment and the movement track are accurately controlled, and the joint dislocation in the extension process of the traditional palm and metatarsal bone extension bracket is avoided; and stiffness caused by cross-joint absolute braking can be prevented.

The invention relates to the technical field of joint dislocation resetting, and discloses a joint dislocation resetting device which comprises a positioner main body, a positioner arm, a guide pressurizing rod, a fixing bolt and a rivet driver, the moving path of the positioner arm on the positioner main body is arc-shaped, so that the positioner arm can conveniently move on the positioner main body, and the rivet driver is arranged on the positioner arm. Therefore, the included angle between the positioner arm and the positioner body is changed, real-time adjustment can be conveniently carried out according to the actual angle between the coracoid and the clavicle, adaptability is enhanced, the positioner arm is locked through the fixing bolt, fixing and limiting can be carried out after the position of the positioner arm is adjusted, and the installation fastening degree is improved. The guide pressurizing rod can be operated more conveniently in cooperation with the use of the guide pressurizing rod, the operation accuracy is improved, and pressurizing reduction treatment of the clavicle can be conveniently achieved through the cooperation of the guide pressurizing rod and the positioner arm.

The present invention provides a temporomandibular joint prosthesis that can reduce the risk of joint dislocation and improve comfort, and relates to the field of prosthesis technology. The temporomandibular joint prosthesis includes a joint prosthesis and a mandibular ramus prosthesis; the joint prosthesis includes a condylar fossa portion extending to the mandibular ramus and a fixing plate for fixing the condylar fossa portion, the outer side surface of the condylar fossa portion is provided with a groove for hanging the mandibular ramus prosthesis, and the groove forms a condylar fossa; the mandibular ramus prosthesis includes a condylar head rotatably matched with the condylar fossa and a mandibular ramus fixing handle connected to the mandible, the condylar head is fixed to the inner side of one end of the mandibular ramus fixing handle connected to the joint prosthesis, and the condylar head forms a hook structure for hanging the mandibular ramus fixing handle and the condylar fossa; the mandibular ramus fixing handle can be rotatably hung in the condylar fossa through the condylar head. The movement of the prosthesis of the present invention is also more precise and more comfortable.

To provide a bone plate for treating acromioclavicular dislocations.SOLUTION: A bone plate includes: a shaft and a hook member. The shaft includes an outside portion and an inside portion connected to the outside portion in a substantially longitudinal direction. The outside portion has a size and a shape to be arranged along an upper surface of a clavicle distal end. Each of the outside portion and the inside portion includes a plurality of opening parts penetrating and extending therein for receiving a plurality of bone fixation elements. A first opening part among the plurality of opening parts of the inside portion is configured as a combination hole defined by the first opening part and a slot part extending from the first opening part. The remaining opening parts among the plurality of opening parts of the inside portion are arranged on both sides of a central axis of the shaft and shifted from each other along a length of the shaft. The hook member extends from the outside portion.SELECTED DRAWING: Figure 12

The utility model provides a hip joint dislocation postoperative rehabilitation training assist device and a sickbed. The hip joint dislocation postoperative rehabilitation training assist device comprises a traction belt, a plurality of distance adjusting rings and a traction rod. The traction belt extends along the length direction of the sickbed, and one end is connected with the tail of the bed body. The distance adjusting rings are arranged on the traction belt in the length direction of the traction belt. The traction rod can be selectively inserted into different distance adjusting rings so as to adjust the distance between the traction rod and a patient. A medical worker inserts a traction rod into the distance adjusting rings with the appropriate distance, a patient holds the two ends of the traction rod and slowly pulls the traction rod to sit up, the medical worker can insert the traction rod into the different distance adjusting rings according to the state of the patient, and the patient can conduct rehabilitation exercise. Due to the fact that the distance marks are arranged on the traction belt, medical staff can accurately observe the distance of the position where the traction rod is located so as to accurately know the distance completed by a patient every day.

The utility model provides a shoulder joint dislocation self-resetting auxiliary device. The auxiliary device comprises a hand binding belt, a connecting belt and a leg binding belt. Wherein the two hand binding belts are arranged on the two sides of the connecting belt respectively and used for being fixedly connected with arms of a patient. And the leg binding belt is fixed on the shank of the patient. Fixing structures which are mutually matched and connected are arranged on the connecting band and the leg binding band. The auxiliary device is convenient to fix and adjust, tight connection between the auxiliary device and limbs and between the auxiliary device and all parts can be achieved, the looseness phenomenon is not prone to occurring in the using process, the fixing effect is guaranteed, and a patient can conduct reset operation or maintain a specific limb state easily. Meanwhile, the operation requirement for medical staff is lowered, the use convenience is improved, and the wearing comfort is improved.

The utility model discloses a corrector for joint dislocation in the technical field of correctors, which comprises a turntable and a first adjusting plate, the first adjusting plate is arranged on one side of the turntable, the first adjusting plate is rotatably connected with the turntable, a first adjusting hole is embedded in the surface of the first adjusting plate, a first fixing plate is arranged at one end of the first adjusting plate, and a second fixing plate is arranged at the other end of the first adjusting plate. The first adjusting plate is slidably connected with the first fixing plate, a first adjusting bolt is arranged on one side of the first fixing plate and connected with the first adjusting hole through threads, a first fixing belt is arranged on one side of the first fixing plate and fixedly connected with the first fixing plate, and a first buckle is arranged at one end of the first fixing belt. Through the arrangement of the first adjusting plate, the first adjusting hole, the first fixing plate, the first adjusting bolt, the first fixing belt, the first buckle and the hook-and-loop fastener, the adjusting function of the corrector is achieved, the corrector can be adjusted at will according to the length of the legs of a patient, and operation is easy and convenient.