21 results about "Joint dislocation" patented technology

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 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.

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 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 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.

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 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 an acromioclavicular joint dislocation reduction device, which relates to the technical field of medical instruments and comprises a positioner, and the positioner comprises a positioning handle, a sliding positioning bent handle, a positioning rod and a locking column. An abutting end is arranged on the positioning bent handle; a guide cylinder is arranged on the positioning handle, and a first transmission part is arranged in the guide cylinder; the positioning rod is mounted in the guide cylinder, a guide channel is formed in the positioning rod, and a second transmission part is arranged on the positioning rod; a guide sleeve rod is arranged in the guide channel; by arranging the positioning cylinder and the positioning rod, under the locking action of the first transmission part and the second transmission part, acting force can be applied to the acromioclavicular joint by rotating the positioning rod, the acromioclavicular joint is reset after being connected in an abutting mode, and the acting force does not need to be continuously applied to the positioning rod manually; the guide sleeve rod is arranged on the drilling equipment and provides guidance for the drilling equipment, the drilling equipment is guided to drill holes in the acromioclavicular joint through the guide channel, then the guide sleeve rod penetrates through the established bone tunnel to provide guidance for the guide wire, and the guide wire can conveniently penetrate through the bone tunnel.

The utility model provides a hip joint postoperation position pad which comprises a pad body, the bottom end of the pad body is an arc surface, the top end of the pad body is provided with two placing grooves with gradients, the included angle between the two placing grooves is 24-30 degrees, and fixing devices for fixing the lower limbs of a patient are installed on the pad body and located at the placing grooves. Two mounting grooves are formed in the bottom end of the pad body, a supporting pad is rotationally mounted in each mounting groove, the lower limbs of a patient can be lifted through the arrangement of the placing grooves with gradients, postoperative blood backflow of the patient is promoted, swelling of the diseased limbs is relieved, the included angle between the two placing grooves is 24-30 degrees, the requirement for abduction of the lower limbs of the patient is met, and the lower limbs of the patient can be prevented from being injured. The postoperative hip joint dislocation is prevented, the lower limbs of the patient can be fixed through the arranged fixing device, the situation that the lower limbs of the patient are separated from the containing groove to affect the lifting and abduction effects of the lower limbs of the patient is avoided, the bottom end of the cushion body is the arc face, therefore, the patient can be turned over through one medical worker, and consumption of manpower resources is greatly reduced.

The invention relates to the technical field of medical instruments, in particular to a joint dislocation preventing device after hip replacement surgery, which comprises a fixing ring and a semicircular plate, a support arm is mounted on the outer wall of the fixing ring, distance adjusting mechanisms are arranged on two sides of the support arm, and a protection mechanism is arranged in the semicircular plate. The protection mechanism comprises a groove formed in the semicircular plate, a clamping plate is rotationally arranged in the groove through a pin shaft, a spring A is installed between the groove and the clamping plate, a sleeve is fixed in the groove, a damping rod slides in the sleeve, one end of the damping rod is hinged to the side wall of the clamping plate, and the other end of the damping rod is hinged to the side wall of the clamping plate. According to the hip joint fixing device, the air bag can be slightly pressed and attached to a wound of a hip joint of a patient, so that a certain extrusion effect can be generated on blood vessels of the wound through the proper pressing effect of the air bag, the invisible bleeding condition at the wound is effectively reduced, and the probability of hematoma formation after an operation is reduced.

A device that allows for the predictable / guided anatomic drilling of clavicular tunnels for graft, suture, or combined graft / suture reconstruction of the AC joint is provided. The device simultaneously allows for larger clavicle tunnels which permit graft passage while providing protection, via stress shielding, of the bone between and adjacent to the bone tunnels. In this way, the surgeon is able to utilize anatomically placed clavicular tunnels large enough for graft passage (which reduces the mechanical failure rate of the reconstruction and most closely replicates normal anatomy) while reducing the risk of clavicle fracture, which has plagued other “anatomic reconstruction” techniques.

The invention belongs to the technical field of ski poles, and discloses a three-dimensional woven and coated ski pole and a preparation method thereof.The ski pole comprises a ski pole body, a snow dragging plate is fixedly installed on the ski pole body, a holding handle is fixedly connected to the ski pole body, a woven mesh sleeve is arranged on the ski pole body, a wrist strap is arranged on one side of the holding handle, and the woven mesh sleeve is arranged on the other side of the holding handle. And the self-rotating buffering release piece is arranged on the holding handle. By means of the design of the self-rotating buffering hand-slipping piece, when the ski pole falls suddenly and is clamped, the wrist strap drives the cloth strap to pull the fixed sleeve and the rotating sleeve to rotate around the torsional spring hinge in a self-adaptive mode, and it is guaranteed that the cloth strap is discharged smoothly; meanwhile, the cloth belt pulls the rotating rod to rotate to drive the spring roll to roll and elastically deform, and the instant pulling force is buffered; and when the cloth belt moves to a limit distance, the cloth belt is separated from the rotating rod placing groove, so that automatic release protection is realized, injuries such as wrist soft tissue strain and joint dislocation caused by rigid pulling of the wrist belt are thoroughly avoided, and the safety of the ski pole is improved.

The joint self-alignment rope-driven knee joint exoskeleton based on bionic design comprises a thigh structure, the thigh structure is connected with one end of an exoskeleton body structure, the other end of the exoskeleton body structure is movably hinged to a shank structure, and the exoskeleton body structure comprises a rack structure; the rack structure is provided with a bionic rolling joint mechanism used for simulating the motion trail of a knee joint of a human body and a high-rigidity cable driving transmission mechanism used for providing assistance. Multi-feedback is combined for real-time hierarchical control, limitation on natural movement of a human body is reduced, a rolling gear transmission structure is adopted in an exoskeleton body structure, human-machine joint dislocation is remarkably reduced, a high-rigidity cable is used for driving a transmission system, light weight and high compliance are achieved, convenience is provided for use of the human body, and the exoskeleton is suitable for popularization and application. The harm to a human body is reduced.

The invention discloses an anti-dislocation artificial hip joint prosthesis system and a use method thereof, and belongs to the technical field of medical equipment. In the anti-dislocation artificial hip joint prosthesis system, a first magnet module is fixedly arranged on the inner side wall of an acetabular cup; the acetabular lining is fixed in the acetabular cup, and the first magnet module is located between the acetabular lining and the acetabular cup; the femoral head is fixedly connected with the front end of the femoral stem; a second magnet module is fixedly arranged in the femoral neck portion of the femoral stem, the femoral head is assembled into the acetabulum lining, and the first magnet module and the second magnet module attract each other. The first magnet module and the second magnet module are additionally arranged between the acetabular lining and the acetabular cup and in the femoral neck of the femoral stem respectively, and on the premise that the friction interface of the acetabular cup and the femoral head is not affected, the friction force between the acetabular cup and the femoral head is greatly improved based on the attraction effect between the first magnet module and the second magnet module. And joint dislocation complications easily caused by the acetabular cup and the femoral head under the traditional mechanical coupling effect are greatly reduced.