818 results about "Lumbar" patented technology

The invention provides a seat comfort optimization calculation method based on a sensor and AI modeling, and the method comprises the steps: collecting the pressure distribution data of the sitting posture of a passenger and a spine contact area in real time through an attitude sensor and a pressure sensor which are disposed on a seat; a seat supporting area is divided into a cervical vertebra area, a thoracic vertebra area, a lumbar vertebra area and a sacrococcygeal area, and a pressure distribution prediction model of each area is established; constructing an input vector based on the average pressure, the maximum pressure, the pressure gravity center, the body type parameter and the pathological weight factor, and outputting a target support pressure value, a pressure avoiding curve and a neighbor cell migration proportion of each partition by using an artificial intelligence model; dynamic adjustment is achieved through the partitioned air bag and the driving unit, and secondary fine adjustment and protection are achieved in combination with feedback monitoring. The system comprises a posture sensing module, a pressure sensing module, a data processing module, a model building module, a regulation and control execution module and a feedback monitoring module, and self-adaptive regulation and control of different areas of the spine of a passenger can be achieved.

The invention provides an osteoporosis automatic diagnosis method and system based on position specific attention, and the method comprises the steps: carrying out the dual-channel enhancement preprocessing of a lumbar CT image, and generating an enhanced image taking the bone mineral density and the bone trabecula structure characteristics into consideration; inputting the enhanced image into a deep convolutional neural network for multi-scale feature extraction to obtain a feature map containing spatial semantic information; on the basis of the anatomical position index information, generating attention weighted features which highlight the key diagnosis area of the vertebral body; global pooling is carried out on the attention weighted features, and then comprehensive diagnosis features containing anatomical priori knowledge are constructed; and inputting the comprehensive diagnosis features into a classifier to realize centrum-level accurate diagnosis. According to the invention, the workload of radiologists can be effectively relieved, and the efficiency and coverage of osteoporosis screening can be improved. Especially under the condition that primary medical institutions are lack of experienced radiologists, the primary medical service level can be improved.

The invention relates to the technical field of spine correction, in particular to a spine correction traction force control method and system, and the safety, effectiveness and intelligent level of spine correction treatment are improved. The method comprises the following steps: dividing a spine into at least three sub-regions according to an anatomical structure of the spine; the at least three sub-regions comprise a cervical vertebra region, a thoracic vertebra region and a lumbar vertebra region; performing biomechanical data acquisition on each sub-region to obtain a spine state feature set corresponding to each sub-region; the spine state feature set at least comprises a pressure distribution feature, a bending angle feature and a muscle tension feature; for different sub-regions, inputting the spine state feature set into a corresponding spine correction state evaluation model to obtain a spine correction state score of each sub-region; the anatomical structure and functional importance of the spine are considered, and the comprehensive influence weight of each sub-region is obtained from a preset weight database;

The present invention relates generally to implants and tools for the fixation or fusion of joints or bone segments. These tools include tissue dilators and protectors. Other tools include broaches used to shape bores in bone. The tools can also include a system for removing an implant from bone. Implants can include assemblies of one or more implant structures that make possible the achievement of diverse interventions involving the fusion and / or stabilization of lumbar and sacral vertebra in a non-invasive manner, with minimal incision, and without the necessitating the removing the intervertebral disc. Implants for fusing both sacroiliac joints of a patient include a long implant that extends across both sacroiliac joints.

An exoskeleton is provided and includes a garment to be worn by a user, an exoskeleton interface provided on a backside of the user when wearing the garment, and an exoskeleton mechanism adapted to be connected to the garment via the exoskeleton interface. The exoskeleton mechanism includes an actuator system having a spring-loaded assembly coupled a torso anchor and pivotally coupled to a waist anchor, and a resilient element connected to the casing. The spring-loaded assembly is operable to generate a force upon deformation or deflection of the resilient element. The exoskeleton mechanism also includes actuator links rotatably coupled between the waist anchor and respective thigh anchors. Each actuator link is operatively coupled to and adapted to operate the spring-loaded assembly upon rotation of the casing or the actuator links. The force generated upon operation of the spring-loaded assembly is transferred to the user via the exoskeleton interface and the garment to assist the user in performing a movement.

This invention discloses a lead apron support exoskeleton structure, including an upper body frame, a lower body frame, and a lead apron. The upper body frame includes a back frame and a lead apron frame. The lead apron frame is equipped with shoulder supports, and the lower end of the lead apron frame is connected to the back frame. The shoulder area of ​​the lead apron is equipped with shoulder pads, which are connected to the shoulder supports. The lower body frame includes a lumbar exoskeleton, a thigh exoskeleton, a calf exoskeleton, and an ankle exoskeleton. The back frame is connected to the lumbar exoskeleton. The lumbar exoskeleton and the thigh exoskeleton are connected by a hip joint mechanism. The hip joint mechanism includes a hip joint connector and a hip joint three-degree-of-freedom hinge. The lumbar exoskeleton, hip joint connector, hip joint three-degree-of-freedom hinge, and thigh exoskeleton are connected in sequence, making the lead apron and exoskeleton easy to wear, compatible with any lead apron on the market, easy to assemble and disassemble, and lightweight.

1. The name of this design product: Lumbar support cushion (in the shape of the Chinese character "Fu"). 2. Purpose of this design product: This design product is a lumbar support cushion used to correct sitting posture. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention provides a muscle fatigue detection method and device based on a multi-modal physiological information graph, electronic equipment and a storage medium, and relates to the field of biological information. The method comprises the steps that space-time synchronization signals of a target muscle group are acquired, and the space-time synchronization signals comprise electromyographic signals and muscle oxygen signals; performing data preprocessing on the space-time synchronization signal to extract a target characteristic parameter reflecting a muscle fatigue state; performing visualization processing based on the target characteristic parameters to obtain a multi-modal physiological information graph; and inputting the multi-modal physiological information graph as input data into a target detection model to obtain a muscle fatigue classification result. Therefore, the fusion of the multi-modal physiological information graph is realized based on the acquired space-time synchronization signal and the target detection model, then the identification of muscle fatigue is completed, the objectivity and accuracy of waist and back muscle fatigue detection and classification are finally improved, and an objective and effective prevention means is provided for preventing chronic lumbago and acute muscle injury.

The invention discloses a self-adaptive waist tracking method, a computer readable storage medium and an intelligent seat, the self-adaptive waist tracking method is used for the intelligent seat, the intelligent seat is provided with a pressure sensor array and a waist support adjusting mechanism, and the method comprises the following steps: acquiring real-time pressure data of a current user collected by the pressure sensor array; extracting pressure characteristic parameters according to the real-time pressure data, and determining the body type category of the current user according to the pressure characteristic parameters by using a pre-trained body type recognition model; determining a current sitting posture type and an initial pressure threshold value of the current user according to the real-time pressure data by utilizing a pre-trained sitting posture recognition model; determining a target pressure threshold value according to the real-time pressure data, the body type category and the initial pressure threshold value; according to the target pressure threshold value, supporting parameters of a waist support adjusting mechanism are adjusted, so that the waist support is matched with the waist state of the user. According to the self-adaptive waist-following method, personalized waist-following adaptation of the user in multiple scenes is realized.

The invention relates to the technical field of rehabilitation treatment, and discloses a lumbar vertebra rehabilitation exercise adjusting method and system based on HAPA and a storage medium. The method comprises the following steps: setting an HAPA psychological scale electronic questionnaire on a patient terminal, collecting answer data, and standardizing to obtain an HAPA psychological index; meanwhile, the waist three-axis angular speed, the myoelectricity root-mean-square value and the voice pain score are collected, and the exercise tolerance index is obtained. And inputting the HAPA psychological index and the exercise tolerance index into an exercise intensity mapping model to obtain an exercise intensity grade, and calling out corresponding parameters from a rehabilitation action library to form a basic training scheme. The exercise intensity grade, the exercise tolerance index and the corresponding threshold value are judged, the exercise parameters of the basic training scheme are correspondingly adjusted, the adjusted parameters and the patient completion degree are transmitted to a cloud end, and model self-learning is achieved. Personalized, intelligent and self-adaptive adjustment of lumbar vertebra rehabilitation training is achieved, and the training tolerance and the rehabilitation effect of a patient are improved.

1. The name of this design product: Lumbar support cushion (groove style). 2. Purpose of this design product: This design product is used as a seat cushion to relieve lumbar pressure. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. Name of the product in this design: Backrest Pillow (Bear Hug Backrest). 2. Intended use of this design: This design is intended for use in a cushion. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. Name of the product in this design: Pressure Support Lumbar Support (25611207). 2. Purpose of this design: This design is used to protect the waist. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The top view and bottom view are omitted. 6. Other situations requiring explanation: The waist mold in the design drawings is a supporting element and does not belong to the content of the design for which protection is sought.

The invention discloses a lumbar drainage tube decompression secondary fixing device, which belongs to the field of medical drainage devices, is used for drainage, and comprises a gasket, a plurality of gasket mounting holes are distributed on the gasket, a plurality of guide seats are arranged on the top surface of the gasket along a fixing path of a lumbar drainage tube, and the guide seats are inserted into the gasket mounting holes. A placing groove for placing and limiting a lumbar drainage tube is formed in the guide seat, a plurality of dressing connecting seats are inserted into the gasket mounting hole in the bottom surface of the gasket, dressing clamping jaws are arranged on the dressing connecting seats, the dressing connecting seats are connected with dressing through the dressing clamping jaws, and the dressing is located between the human skin and the gasket. According to the lumbar drainage tube fixing device, secondary fixing of the lumbar drainage tube can be achieved, the lumbar drainage tube is prevented from being pressed under the action of external force, the fixing effect and quality are improved, and the flexibility of setting a path for the lumbar drainage tube is improved.

The utility model relates to the technical field of dental diagnosis and treatment chairs, and particularly discloses a dental diagnosis and treatment chair which comprises a diagnosis and treatment chair body, the diagnosis and treatment chair body comprises a backrest, a lumbar vertebra corresponding area of the backrest is provided with a waist supporting device, the waist supporting device comprises a supporting frame, a supporting roller and a lifting driving assembly, and the supporting frame is provided with a guide groove. The lifting driving assembly is in transmission connection with the supporting rollers to drive the supporting rollers to move up and down along the guide grooves. According to the waist supporting device of the dental diagnosis and treatment chair, the height of the supporting roller is flexibly adjusted through the lifting driving assembly, so that the supporting roller can better fit the lumbar vertebra curve of a patient, and an appropriate support is provided for the waist.

The utility model provides a chair seat which comprises a seat frame and an air bag assembly arranged in the seat frame, and mesh cloth tightened at the initial height position is arranged at the open position of the upper end of the seat frame. The air bag assembly comprises a plurality of air bags which are stacked up and down, and the air bags can be inflated to expand and can also be deflated to contract; the multiple air bags stacked up and down are divided into a lifting air bag located at the topmost end and used for acting on the screen cloth and one or more jacking air bags located at the lower end of the lifting air bag. When a seated person has a rest, the net cloth can elastically support the seated person, and when the seated person works, the lifting air bag and the jacking air bag expand and form double lifting force on the net cloth, so that the pelvic angle is changed, the pressure of the spine is greatly reduced, meanwhile, the sitting posture is corrected, the seated person is kept in an upright posture, and the risk of spine dislocation or lumbar muscle strain of the seated person is reduced.

1. The name of the design product: waist back massager (YJ-828). 2. The use of the design product: the design product is used for waist massage. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to the technical field of external traditional Chinese medicine plasters, in particular to a yang-activating, cold-removing and pain-relieving ointment and a preparation method thereof. The analgesic ointment is prepared by taking black sesame oil and yellow lead as matrixes and assisting coarse medicinal materials with the effects of warming yang, dispelling cold, promoting blood circulation and dredging collaterals and fine medicinal materials (musk, camphor, myrrh, frankincense and the like) through the steps of treating the medicinal materials, extracting, refining oil, adding the yellow lead to form the ointment, removing fire toxin, adding the fine materials, spreading and the like. The traditional Chinese medicine composition does not contain western medicine components, can warm yang and dredge vessels, dispel cold and wind and eliminate dampness, promote blood circulation to remove meridian obstruction and remove blood stasis, and relieve swelling and pain, and is suitable for treating various orthopedic and rheumatism diseases such as acute and chronic lumbar and cervical diseases, knee joint hyperosteogeny, sciatica and scapulohumeral periarthritis. The ointment is large in drug loading capacity, capable of being administrated for a long time, good in long-term curative effect, not prone to relapse after healing, capable of being directly applied without heating, convenient to use, free of deterioration in two years at the normal temperature, small in irritation, low in anaphylaxis and high in safety.

1. The name of this design product: Lumbar support (three-dimensional layered lumbar support). 2. Purpose of this design product: used as a lumbar support. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: reference diagram of the assembly state.

1. The name of the design product: waist support (077). 2. The use of the design product: for car waist pillow. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.

The utility model discloses a waist support structure and a seat, the waist support structure comprises: a waist support assembly, the waist support assembly is arranged in a backrest of the seat, the waist support assembly comprises a support member and a sliding seat, the support member is movably connected with the sliding seat; the adjusting assembly is connected with the supporting piece and used for adjusting the relative position of the supporting piece and the sliding base. According to the waist support structure, the relative position between the supporting piece and the sliding seat is changed through the adjusting assembly, so that the height of the waist support is adjusted, it is ensured that the waist support can accurately support the waist of a user to adapt to different sitting postures, the individual requirements of the user are met, and the overall hardness, health and comfort are improved.

An interbody device (100) for a surgical procedure having an outer body (164) made of a radiopaque material (160) and an insertion portion (116) having a first width at a first end of the insertion portion (116) that is less than a second width at a second end of the insertion portion (116). The insertion portion (116) configured for entering into a disc space (123) and the interbody device (100) including a top surface (124) having a convex shape.

1. Name of the designed product: chair waist rest. 2. Use of the designed product: chair waist rest. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 2.

This invention relates to the field of cervical and lumbar spine rehabilitation technology, and more particularly to a cervical and lumbar spine rehabilitation training system integrating posture monitoring and motion guidance. The system includes the following modules: a data acquisition and preprocessing module, used to collect real-time three-dimensional posture data of the user's cervical, thoracic, and lumbar spine and related joints, and generate motion data after standardization processing; and a micro-deviation analysis module, which generates a personalized micro-deviation accumulation model based on the motion data, predicts micro-deviations in real time, and generates personalized training adjustment strategies based on the user's physiological characteristics, historical training data, and current movements. In this invention, the micro-deviation analysis module extracts joint position, angle, velocity, and acceleration features from the standardized motion data, and combines this with nonlinear system modeling, user physiological characteristics, and historical training data to realize a personalized micro-deviation accumulation model, generating real-time micro-deviation prediction and training adjustment strategies.

This invention discloses a human fixation device suitable for lumbar puncture in children, comprising: a bed with an mounting surface; a thoracic restraint device disposed on the mounting surface, the thoracic restraint device including a first restraint surface and a first restraint strap, the first restraint strap binding the thoracic cavity of the human body to the first restraint surface; a lumbar guide assembly, the lumbar guide assembly being a guide plate for attaching to the lumbar region of the human body, the guide plate having guide perforations; and a leg restraint device rotatably connected to the mounting surface, the leg restraint device including a second restraint surface and a second restraint strap, the second restraint strap binding the human legs to the second restraint surface. The thoracic and leg restraint devices achieve restraint of the upper and lower body of the human body, and the restraint straps can simultaneously fix the patient's upper arm and forearm, thereby significantly reducing patient mobility and improving the restraint effect.

This utility model provides a wearable breaststroke leg posture corrector, belonging to the field of breaststroke leg posture correction technology. It includes: a support base, a lumbar support mounted on the surface of the support base, posterior webs movably connected to both sides of the lumbar support, connecting members movably connected to both sides of the support base, a first connecting plate rotatably connected to the surface of the connecting member, a second connecting plate rotatably connected to the surface of the first connecting plate, and a footrest rotatably connected to the bottom of the second connecting plate. This design, through the setting of multiple straps, facilitates the wearing of the posture corrector and is suitable for users of different body types. After wearing, the coordinated use of the connecting members, the first connecting plate, the second connecting plate, and the footrest can correct the user's leg posture. Furthermore, the lumbar webs can limit or provide feedback on the range of waist rotation, helping swimmers establish a correct hip and shoulder rotation linkage mechanism.

The utility model discloses a waist support assembly and a seat, the waist support assembly comprises: a housing, which is provided with an accommodating cavity; the massage piece is connected with the shell and located in the containing cavity; the outer frame is connected with the shell, and the outer frame and the shell can move relative to each other; and the adjusting assembly is connected between the shell and the outer frame so as to adjust the relative position of the outer frame and the shell. According to the waist support assembly, the relative position between the shell and the outer frame is adjusted by arranging the adjusting assembly between the shell and the outer frame, so that the exposure volume of the massage piece is adjusted, a user can adjust the position or the shape of the waist support according to own requirements, and the waist support assembly can better adapt to the requirements of different body types or postures; and the massage experience feelings of different users are met.

The invention relates to the technical field of dummy calibration, in particular to an aviation dummy lumbar vertebra calibration device and a calibration method. The device comprises a drawing type spine box tool and a chassis, the chassis is used for connecting a lumbar vertebra and spine box tool to be calibrated; the spine box tool is used for simulating the height of the upper portion of the lumbar vertebra when being pulled to different heights in the direction perpendicular to the horizontal plane. Holes in different directions are formed in the spine box tool, and the mass and the mass center position of the upper portion of the lumbar vertebra are simulated by inserting balancing weights into the holes. The device is reasonable in logic, easy to operate and high in economic applicability and meets the requirements for replacement and mass center adjustment of parts of the type at the present stage, the part above the dummy lumbar vertebra can be replaced with a simple device, multiple models and multiple types of dummies can be calibrated through one device, and the lumbar vertebra calibration process is simplified; and meanwhile, the rationality in the lumbar vertebra calibration experiment can still be ensured.

1. The name of the design product: waist back (waist back). 2. The use of the design product: backrest for waist support. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

A posture detection system that detects the posture of a user seated on a cushion that includes a seating portion having a buttock support portion and a lumbar support portion having a sacral support portion. The posture detection system includes a seating portion sensor attached to the seating portion and configured to measure whether or not the user is seated on the seating portion, a sacral support portion sensor attached to the sacral support portion and configured to measure the posture of the user seated on the seating portion, a posture determination unit configured to determine the posture of the user based on a result measured by the sacral support portion sensor, and an alarm unit configured to output an alarm if the posture determination unit determines that the posture of the user is unsatisfactory.