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980 results about "Body surface" patented technology

Bedsore prevention and body position management system and method

The invention discloses a bedsore prevention and body position management system and method.The system comprises a mattress, a multi-mode sensing unit, a central processing unit and a body position adjusting unit, the mattress is used for providing lying support for a patient, the multi-mode sensing unit is arranged on the mattress, the central processing unit is arranged on the mattress, and the body position adjusting unit is arranged on the central processing unit. The multi-mode sensing unit is used for collecting pressure distribution data, temperature and humidity data and body posture data of a bedridden patient in real time, and the central processing unit is in communication connection with the multi-mode sensing unit and used for receiving, fusing and processing the data collected by the multi-mode sensing unit and conducting bedsore risk assessment based on a preset bedsore risk model. The central processing unit is used for generating a bedsore risk level and a body position management instruction, and the body position adjusting unit is arranged in the mattress, connected with the central processing unit and used for receiving and executing the body position management instruction so as to adjust the distribution of pressure borne by the body surface of a patient. According to the system, real-time monitoring of bedsore risks and automatic body position adjustment are achieved, the nursing load is relieved, and the nursing efficiency and quality are improved.
Owner:NANTONG INFECTIOUS DISEASE PREVENTION & CONTROL INST

Massage control method and massage chair

The invention provides a massage control method, a massage chair and a controller applied to the massage chair, the massage chair at least comprises the controller, a massage chair main body, an image acquisition device and at least one massage arm.The method comprises the steps that if it is detected that a user sits stably, the image acquisition device is controlled to acquire a current image of the user; identifying a body model of the user according to the current image; and according to the body type model and the current massage mode, determining an action track sequence of each massage arm, and according to the action track sequence of each massage arm, controlling each massage arm to execute massage. The massage process can cover a wider massage area, the personalized massage path can be automatically generated according to the body shape of the user, the massage fitting degree and comfort degree are improved, the whole body surface of the user is massaged, meanwhile, the personalized adaptation capacity of the massage process is improved, and the user experience is improved. The massage experience of the user in the massage process is enhanced, and the personification of the massage process is improved.
Owner:SHANGHAI RONGTAI HEALTH TECHNOLOGY CORPORATION LIMITED

Shoe body quality detection method based on image visual analysis

The invention relates to the technical field of shoe body detection, in particular to a shoe body quality detection method based on image visual analysis, which comprises the following steps: synchronously acquiring three-dimensional contour and surface spectral information of a to-be-detected shoe body through three-dimensional scanning and spectral imaging equipment to obtain original point cloud spectral data; performing registration and fusion processing on the original point cloud spectral data to construct a registered hyperspectral three-dimensional grid model containing space coordinates and hyperspectral reflectivity values; and calculating a normal vector field and a curvature distribution diagram of the surface based on the hyperspectral three-dimensional grid model so as to quantify geometric features of the surface of the shoe body. According to the invention, through registration and fusion processing, surface spectral information collected by a spectral imaging device is reversely projected and interpolated to each space coordinate vertex of an initial three-dimensional point cloud constructed by a three-dimensional scanning device, so that a registered hyperspectral three-dimensional grid model is constructed, and a surface chemical characteristic spectrum is endowed with three-dimensional space geometric coordinates. And the detection capability is improved.
Owner:WENZHOU XUDA SHOES IND CO LTD

Multispectral image and LiDAR fusion method suitable for dam body deformation monitoring

The invention discloses a multispectral image and LiDAR fusion method suitable for dam body deformation monitoring, and belongs to the field of hydraulic engineering safety monitoring. According to the method, a dam body surface multispectral image and three-dimensional point cloud data are obtained through an unmanned aerial vehicle, and crack spectral features and structural joint geometric features are extracted after processing; constructing a CNN and finite element coupling model, inputting the surface displacement field after feature fusion into the finite element model, and simulating internal stress-strain distribution in combination with material parameters; and analyzing the space-time correlation between the surface displacement and the internal stress, optimizing parameters by combining measured data, and outputting a deformation correlation result. According to the invention, all-directional correlation monitoring of the surface and internal deformation of the dam body is realized, the limitation of a single data source is overcome, the monitoring precision and reliability are improved, and support is provided for safety assessment of the dam body.
Owner:HOHAI UNIV +2

Self-adaptive fitting ultrasonic probe flexible accessory

The invention discloses a self-adaptive fitting ultrasonic probe flexible accessory which comprises a flexible cover sleeve body, and the flexible cover sleeve body is made of a medical-grade elastic material and is provided with a containing cavity matched with an ultrasonic probe in shape; the sealing opening is formed in the bottom of the flexible cover sleeve body and is used for tightly wrapping the emitting surface of the probe; the liquid storage cavity is a closed cavity and is pre-filled with a high-viscosity medical ultrasonic coupling agent; the self-adaptive attaching layer is composed of the bottom wall of the flexible cover sleeve body. Wherein the liquid storage cavity is located between the sealed opening and the self-adaptive attaching layer, and the coupling agent is evenly distributed on the contact interface of the probe and the skin under the action of pressure; the probe is matched with a common ultrasonic probe, and the imaging effect of the probe in an uneven body surface area is improved on the premise that the main body structure of the probe is not changed.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Tank spinning forming thickness intelligent control method and system

The invention provides an intelligent control method and system for the spinning forming thickness of a tank. According to the method, a spinning tank surface thickness fluctuation signal is collected, and a thickness gradient tensor is generated through time sequence decomposition; extracting a thickness fluctuation intensity value in the tensor and a time sequence lag amount of thickness change of adjacent points to calculate a phase deviation feature; based on the characteristics, the curvature of a laser scanning lens on an annular spinning roller is dynamically adjusted, and a three-dimensional wall thickness cloud picture for identifying the thickness abnormal area is output through focusing and scanning of the tank body; a spinning roller motion track is obtained, thickness change-track space deviation is calculated by associating the thickness abnormal area with the phase deviation characteristics, and a track compensation vector is generated; and according to the vector, a spinning roller feeding path is dynamically optimized, and wall thickness fluctuation caused by material springback is inhibited. Dynamic wave suppression of the wall thickness of the spinning tank is achieved, thickness fluctuation is compressed, and the rejection rate is reduced.
Owner:JIANGSHAN HUIHUANG FIRE TECH CO LTD

Personal care device

The present invention is a personal care device comprising an elongated handle for manually moving the personal care device along a body surface, a working head attached to the handle for effecting a personal care treatment to the body surface, wherein an adjustment device including at least one adjustment actuator is provided for adjusting at least one treatment characteristic, wherein the adjustment actuator is configured and controlled to adjust the at least one treatment characteristic from a first setting to a second setting within a transition time period of not less than 0.1 seconds and not more than 1.5 seconds.
Owner:BRAUN GMBH

Intelligent glasses wearing identification method and system based on multi-mode perception

The invention relates to the technical field of intelligent glasses, and discloses an intelligent glasses wearing identification method based on multi-modal perception, and the method comprises the steps: collecting the capacitance change rate, the facial contour matching degree, the body surface temperature, the vital signs, the head attitude angle and other multi-source feature data in real time, generating five groups of feature data, and carrying out the standardization processing and weight fusion, forming a comprehensive feature vector; calculating a preliminary confidence score by combining a dynamic weight adjustment mechanism and a rule engine, and correcting a deviation caused by head movement; judging a wearing state according to the corrected confidence score, outputting a label, and realizing function control in linkage with a gesture interaction module; the abnormal state triggers local or cloud alarm; the sampling frequency of the sensor is dynamically adjusted according to the wearing state, the frequency is reduced to 1Hz when the sensor is not worn, the frequency is improved to 10Hz when the sensor is worn so as to enhance the response precision, and the decision process is only triggered when the feature is suddenly changed in combination with an event-driven strategy. According to the invention, the precision and the reliability can be improved, and low-power-consumption design is realized.
Owner:SHENZHEN TIANJIAN TECHNOLOGY CO LTD

High-temperature-resistant traction rope

The utility model provides a high temperature resistant traction rope, the traction rope is composed of an outer layer and a plurality of plied yarns located in the outer layer, each plied yarn comprises a core body, a reinforcing layer is arranged on the surface of the core body, a protective layer is coated on the surface of the reinforcing layer, a middle layer is arranged on the surface of the protective layer, and spiral heat conduction wires are wound on the surface of the middle layer. And the surface of the heat-conducting wire is coated with a high-temperature- After the scheme is adopted, the structure is reasonable, the high-temperature resistance is good, and the structure is stable.
Owner:HUNAN XINHAI CO LTD

Wireless charging pelvic floor muscle rehabilitation treatment system, method, equipment and medium

The invention discloses a wireless charging pelvic floor muscle rehabilitation treatment system, method and equipment and a medium, and relates to the technical field of rehabilitation physiotherapy. A pelvic floor host is arranged to collect a first electromyographic signal of pelvic floor muscles, a first body surface electrode host synchronously collects a second electromyographic signal of abdominal muscles, power frequency notch processing is carried out on the two signals to improve signal quality, and then an abdominal muscle participation degree coefficient is calculated based on the processed signals. The coefficient can accurately quantify the compensation degree of abdominal muscles in pelvic floor muscle training. And the main controller adjusts the electrical stimulation parameters of the pelvic floor host in real time according to the abdominal muscle participation degree coefficient, and when the abdominal muscle compensation is detected to be obvious, the target electrical stimulation parameters are adjusted to inhibit the excessive participation of the abdominal muscle, so that the pelvic floor muscle can obtain more accurate training stimulation. Meanwhile, the system is further provided with a wireless charging storage box, a convenient wireless charging function can be provided for the treatment probe, and the use convenience of the equipment is improved.
Owner:HUBEI ZESHENGKANG MEDICAL TECH CO LTD +1

Rapid evaluation method and system for aerodynamic performance of automobile body appearance

The invention discloses a method and a system for rapidly evaluating aerodynamic performance of an automobile body appearance. The method specifically comprises the following steps: generating a geometric curved surface sample of an automobile body surface by adopting a parameterized design method; carrying out fluid numerical analysis on a vehicle body external flow field; an encoder for vehicle body appearance surface geometry is established, and the geometric structure of the vehicle body surface is recognized; establishing a prediction model based on a multi-scale map neural network, and performing geometric data memory, transmission and updating on the flow field of the vehicle body appearance surface; and outputting vehicle body aerodynamic characteristic parameters (a resistance coefficient, a lift coefficient and a lateral force coefficient) and an error level. Compared with the prior art, the neural network algorithm is ingeniously designed, rapid prediction of the aerodynamic characteristic parameters of the automobile body is achieved, the method can be used for rapid performance evaluation in the automobile body development process, the design efficiency is improved, and the development cost is reduced.
Owner:TONGJI UNIV

Method for dynamically adjusting body position of bedridden patient based on infrared sensing

The invention relates to the technical field of medical care, in particular to a method for dynamically adjusting the body position of a bedridden patient based on infrared sensing, which comprises the following steps: S1, three-dimensional infrared monitoring: collecting body surface temperature distribution and body contour data of the patient in real time through a plurality of infrared thermal imaging sensors and 3D depth cameras distributed around a sickbed; an eight-channel FLIR A315 thermal imaging sensor (with the precision of + / -0.1 DEG C) and an Intel RealSense depth camera are adopted to construct a three-dimensional monitoring network, sub-millimeter level fusion of a temperature field and body data is realized through non-local mean filtering and an ICP point cloud registration algorithm, the recognition precision of a pressure concentration area is improved to 3 mm < 3 > voxel units and is improved by more than three times compared with a traditional pressure sensing mattress (with the resolution being greater than or equal to 1 cm), and the recognition precision of the pressure concentration area is improved by more than three times compared with that of a traditional pressure sensing mattress (with the resolution being greater than or equal to 1 cm). The temperature gradient monitoring sensitivity reaches 0.1 DEG C / cm, the potential stress injury risk is found 4-6 hours in advance, the risk early warning accuracy rate of data display of a certain hospital in Hainan reaches 92.3%, continuous unattended monitoring is conducted for 24 hours, and the workload of manual temperature measurement of nursing staff is reduced by 80% or above.
Owner:HUAIBEI PEOPLES HOSPITAL

Surgical robot target tracking compensation control method and system in dynamic breathing environment

The invention provides a target tracking compensation control method and system for a surgical robot in a dynamic breathing environment, and the method comprises the steps: collecting an ultrasonic image of a patient in real time, and carrying out the self-adaptive admittance control algorithm based on force feedback; force control output is adjusted in a self-adaptive mode according to the contact force between the ultrasonic probe and the skin surface and the change of the displacement and speed state of the ultrasonic probe, rigidity parameters of an admittance control model are adjusted in real time, constant contact force between the ultrasonic probe and the skin surface is kept, and it is ensured that the ultrasonic probe and the body surface keep stable contact force and meanwhile adapt to the dynamic change of the body surface; a focus is continuously identified and positioned by utilizing a real-time ultrasonic image through template matching and a dynamic template updating algorithm, real-time position information of an internal focus target spot is obtained and serves as a target pose, the motion compensation amount of a puncture mechanical arm is calculated, the track of a puncture needle point and the motion of the target spot are kept synchronous, and the target pose is accurately positioned. And target tracking and compensation control in a dynamic breathing environment are realized. Target tracking compensation control of the surgical robot can be carried out.
Owner:BEIJING SHIJITAN HOSPITAL CAPITAL MEDICAL UNIVERSITY +1

Traction fixing device for single-port thoracoscope pulmonary surgery

PendingCN121489558ASurgeryThoracoscopesLungs surgery
The invention relates to the technical field of thoracoscope traction, and provides a traction fixing device for a single-hole thoracoscope lung surgery, which comprises a connecting soft seat, a flexible connecting belt is arranged on the connecting soft seat, and the connecting soft seat is connected with the flexible connecting belt, a positioning pin, an arc-shaped limiting plate and other structures. The connecting soft seat is attached to the body surface and is fixed in a surrounding mode through the flexible connecting belt, a stable rigid foundation is provided for the whole device, and after the traction end and angle adjustment are completed, the positioning pin can be inserted into hole grooves of the aligned fan-shaped rotating button and the semicircular limiting plate, and mechanical interlocking is achieved. Meanwhile, an arc-shaped limiting plate on the arc-shaped traction plate always slides in a mode of being attached to the outer edge of the semicircular limiting plate, and the swing track is restrained. The structures jointly ensure that the device cannot move integrally under the stress state, the traction angle is firmly locked, stable traction force comparable to that of a mechanical arm is provided for an operation, and the problems that in the prior art, stability is poor and adjustment is not accurate are solved.
Owner:AFFILIATED HOSPITAL OF JIANGNAN UNIV

Systems, assemblies, apparatuses, and methods providing enhanced seal between machine components

Systems, assemblies, apparatuses, and methods herein may provide an enhanced fluid seal between two machine components. A seal may include a seal body having a seal body surface and a seal cross-section at least partially defined by the seal body surface. The seal body may include a first portion including a first material, the first material having a first coefficient of friction, and a second portion including a second material, the second material having a second coefficient of friction less than the first coefficient of friction, thereby to reduce friction at a seal interface between the second portion of the seal and one of the machine components, so as to reduce heat generation and extend a service life of the seal as the machine component moves relative to another machine component during operation of the machine.
Owner:VULCAN IND HOLDINGS LLC

Preoperative positioning method for ileum bladder replacement ostomy based on CT body surface projection

PendingCN121242747ADiagnosticsSurgeryHuman bodyCystostomy
The invention discloses an ileum bladder replacement stoma preoperative positioning method based on CT body surface projection. The ileum bladder replacement stoma preoperative positioning method comprises the following steps that S1, region division is conducted on the abdomen; s2, externally adhering developing grid paper to the lower right abdomen of the patient, wherein the developing grid paper is consistent with the human body coordinate system of the lower right abdomen; s3, performing CT scanning on the right lower abdomen of the patient, and establishing a horizontal and vertical coordinate system in an image generated by CT scanning; s4, a plurality of rectus abdominis outer edge positioning points are marked in the foot side direction; s5, inputting the horizontal coordinate values of the plurality of rectus abdominis outer edge positioning points into a laser positioning system on the CT machine tool, finding corresponding longitudinal grid lines on the developing grid paper according to the longitudinal coordinate values corresponding to the horizontal coordinate values and the path information, and dotting and marking on the abdominal skin; s6, the rectus abdominis outer edge positioning points are connected into a line, projection marking is completed, and therefore a final stoma positioning area is determined.
Owner:NANJING DRUM TOWER HOSPITAL

Flexible force sensor for generating interface capacitance and triboelectric effect through microfluid deformation

Real-time monitoring of human body surface physiological information is a core function of wearable medical equipment. A micro-fluidic technology is paid attention to the field of biochemical physiological information sensing, but the potential of the micro-fluidic technology in the aspect of mechanical force physiological information sensing is not fully excavated, so that the realization of a multi-parameter integrated detection platform is hindered. The invention provides a dual-mode flexible physiological force sensor based on microfluid deformation. According to the sensor, capacitance and triboelectric effects are creatively fused, and the limitation of a single sensing mechanism is broken through. The liquid drop not only can be used as a deformable electrode to form a capacitance structure with the bottom electrode to realize static force detection, but also can be contacted with the PDMS dielectric layer for electrification to capture a dynamic force signal. By accurately regulating and controlling geometric parameters of the sensor, collaborative optimization of sensitivity and detection range is realized, and ultrafast dynamic response of 21ms is achieved. Experiments prove that stable underwater pulse monitoring can be carried out for 168 hours, and the biomedical potential of the underwater pulse sensor in the aspects of mechanical and biochemical signal fusion and overall physiological analysis is proved.
Owner:CHONGQING UNIV

Lung puncture laser guiding device based on CT image and control method

The invention relates to the technical field of puncture auxiliary devices, in particular to a lung puncture laser guiding device based on a CT image and a control method. A set of complete puncture guiding and feedback mechanism is constructed through the reference positioner, the precise positioner and the visual feedback system, and the reference positioner forms a clear needle inserting mark on the body surface of a patient by emitting positioning laser. The precise positioner realizes precise projection and visual guidance of a theoretical needle inserting angle through cooperative movement of a first sliding rail, a second sliding rail and a braking sliding seat on the first sliding rail and the precise laser position indicator, and the visual feedback system captures and analyzes an actual operation image of a doctor in real time, calculates deviation between the actual needle inserting angle and a theoretical value, and displays the actual needle inserting angle and the theoretical value. Repeated puncture times are reduced, and the operation success rate and the patient safety are improved; the technical problems that in the puncture operation process, due to the fact that the angle is not easy to grasp, the puncture frequency of a patient is increased, pain of the patient is increased, and radiation risks of doctors and the patient are increased are solved.
Owner:YUNNAN UNIV +1

Intelligent medical bed and control method

The invention provides an intelligent medical bed and a control method.The medical bed comprises a bed body frame and a bed surface covering the bed body frame, and the bed surface is composed of liftable units arranged in an array shape; each lifting unit comprises a lifting driving assembly, a supporting piece and a flexible supporting block, and a pressure sensor is arranged on each flexible supporting block and can detect the surface pressure in real time; the intelligent medical bed further comprises a central control system, and the central control system is electrically connected with the lifting units and used for receiving feedback signals of the pressure sensors and independently controlling lifting of the lifting units. The central control system is further connected with a posture scanning module and used for obtaining three-dimensional shape data of the body surface of the patient and generating an individualized bed surface supporting scheme through a built-in posture adjusting algorithm in combination with feedback of the pressure sensor. Multi-point independent adjustment can be achieved, intelligent pressure feedback is achieved, personalized body positions are supported, and the comfort and safety of a patient are improved.
Owner:THE SECOND XIANGYA HOSPITAL OF CENT SOUTH UNIV

High-pressure diving suit detection device and detection method

The invention relates to the technical field of diving suit detection, and discloses a high-pressure diving suit detection device and method, and the device comprises the following steps: a high-pressure simulation cabin which is used for simulating the high-pressure environment of a deep sea, and providing the testing conditions of a diving suit under different depth pressures; the warm dummy simulates a human body and can heat different parts of the dummy in an underwater high-pressure environment, so that real-time visualization of body surface temperatures of all the parts of the human body in the underwater high-pressure environment is achieved, temperature control data can be recorded in real time, and a diving suit in detection can be worn on the warm dummy in real time; and the temperature control system simulates the heat distribution and heat loss rule of the human body by adjusting the temperature of each part of the thermal dummy. Multi-dimensional environmental parameters including pressure, temperature and humidity can be simulated through the high-pressure simulation cabin, so that the actual working state of the diving suit in the deep sea can be effectively represented, comprehensive test conditions are provided, the test result is close to the real use situation, and the reliability and safety of the diving suit in the extreme environment are ensured.
Owner:CHINESE PEOPLES LIBERATION ARMY NAVAL SPECIALTY MEDICAL CENT

Vehicle with restraint device

The invention relates to a vehicle having a restraint device (1) for fastening a person (3) located on a lying device (2) of the vehicle, the restraint device (1) having at least one upper body airbag (5) formed in an upper body part (4) of the lying device (2) and a flexible, flat cover element (6), the covering element (6) covers a part of the body surface of the person (3) in the use position (7) of the covering element (6). Furthermore, the restraint device (1) has a pelvic airbag (9) which is arranged in the thigh and / or pelvic part (8) of the lying device (2), by means of which the lying surface (10) of the lying device (2) is shaped so as to project out in regions in the triggered state (11) of the pelvic airbag (9).
Owner:VOLKSWAGEN AG +1

Train pneumatic drag reduction and wake flow regulation and control device and method based on bionic shark fins

PendingCN120942378AGeometric CADRailway transportAerodynamic dragShark finning
The invention belongs to the technical field of high-speed train aerodynamic optimization, and particularly relates to a train pneumatic drag reduction and wake flow regulation and control device and method based on bionic shark fins. The device comprises a base, the base is arranged on the lower surface of the vehicle body fairing through a plurality of bolts, a fin plate is arranged on the base, and a fixing block is arranged at the bottom of the fin plate; the base is provided with a plurality of limiting and locking mechanisms, the fin plate is limited through the limiting and locking mechanisms, the limiting and locking mechanisms are provided with driving mechanisms, the driving mechanisms are connected with rotating shafts, and the rotating shafts are connected with the fixing blocks and used for driving the fin plate to rotate; a lateral reinforcing plate is arranged on the outer side of the base, a pneumatic compensation plate is arranged between the lateral reinforcing plate and the fin plate, and the pneumatic compensation plate is fixedly connected with the base plate. By dynamically adjusting the attack angle and clearance compensation of an additional device on the surface of the vehicle body, aerodynamic resistance is reduced, wake flow stability is improved, and self-adaptive optimization under complex working conditions is achieved.
Owner:DALIAN JIAOTONG UNIVERSITY

Vehicle-mounted air conditioner adjusting method, system and device based on machine vision and medium

The invention discloses a vehicle-mounted air conditioner adjusting method, system and device based on machine vision and a medium. The method comprises the steps that cabin position information, body surface temperature distribution information and human body image information of a target passenger are obtained; determining physical feature information and sitting posture information of the target passenger according to the human body image information; inputting the body surface temperature distribution information, the physical feature information and the sitting posture information into a pre-trained air outlet control parameter prediction model to obtain target air outlet control parameters; and a target air outlet at the corresponding position is started according to the cockpit position information, and the air outlet pitch angle, the air outlet spread angle, the air outlet amount and the air outlet temperature of the target air outlet are controlled according to the target air outlet control parameters. The method improves the adjustment precision of the vehicle-mounted air conditioner and the riding experience of the user, and can be widely applied to the technical field of vehicle control.
Owner:GAC HONDA AUTOMOBILE CO LTD +1

Pipe fitting with assembly window

A pipe fitting includes a fitting body defining an inner body surface, an outer body surface, a first axial fitting end, and a second axial fitting end, the inner body surface defining a fitting bore extending from the first axial fitting end to the second axial fitting end, and an assembly window extending through the fitting body from the outer body surface to the inner body surface.
Owner:MUELLER INT LLC

Automatic folding device for baby carriage cabin

The invention discloses an automatic folding device for a baby carriage cabin, which comprises an insertion pocket seat connected with a baby carriage frame, a seat cushion, a backrest and armrests, the seat cushion, the backrest and the armrests are respectively hinged with the insertion pocket seat, a pedal plate is arranged at the front end of the seat cushion, and the baby carriage cabin further comprises a ventilation device for cooling a baby on the backrest. The ventilation device comprises a fan installed on the backrest, a temperature sensor used for measuring the temperature of a baby and a controller installed on the baby carriage, the fan is electrically connected with one output signal of the controller, and the temperature sensor is electrically connected with one input signal of the controller. According to the baby carriage, the riding environment can be kept sweat-free and cool, the phenomenon that large-area prickly heat occurs on the body surface of a baby due to soaking of sweat when the baby rides the baby carriage for a long time is effectively prevented, meanwhile, the discomfort problem that the back of the baby sweats when the baby rides at high temperature is solved, the baby is kept cool, and the riding comfort of the baby carriage is greatly improved.
Owner:QUANZHOU MA KEER MATERNITY HOSPITAL CO LTD

Bending method and system for body surface model

A bending method and system for a body surface model, relating to the technical field of three-dimensional modeling. The method comprises: acquiring a body surface model and bending parameters; determining a first reference plane and a second reference plane on the body surface model; on the basis of the first reference plane and the second reference plane, determining several bending modes, and determining, with respect to each bending mode, mesh vertices for bending in the body surface model and a bending method therefor; in each different bending mode, on the basis of the bending parameters and the bending method, performing bending with respect to the mesh vertices for bending, so as to obtain mesh vertices after bending; and connecting all the mesh vertices after bending to obtain a body surface model after bending. The present invention achieves a high automation level and a high degree of freedom, and ensures that body surface models generated after bending have high accuracy and conform to the real contour of human bodies, thus further improving the efficiency of generating design schemes for orthopaedic appliances.
Owner:KLARITY MEDICAL & EQUIP GZ

Novel silica gel plug assembly

The utility model discloses a novel silica gel plug assembly which comprises a body, a supporting protrusion protruding outwards is arranged on the outer side of the surface of the body, a circle of fixedly-connected supporting layer is arranged in the center of the interior of the body, a first heat conduction layer and a second heat conduction layer are arranged on the two sides of the supporting layer respectively, and a plurality of heat conduction holes arranged at equal intervals are formed in the first heat conduction layer. A plurality of fixedly connected heat conducting rings are arranged in the second heat conducting layer; a damping layer is arranged on the surface of the supporting layer, and a plurality of fixedly-connected damping columns are arranged in the damping layer.
Owner:WUXI OENKAI SEALING TECH CO LTD

Beverage bottle convenient to grasp

ActiveCN224146470Uincrease frictionEasy to gripBottlesHand partsGrip force
The beverage bottle convenient to grasp comprises a bottle body and an inner groove, the top of the bottle body is connected with a bottle opening, the surface of the bottle body is provided with a label face used for being attached with a label, and the surface of the bottle body and the bottom of the label face are annularly provided with a plurality of inwards-sunken grabbing grooves. The inner grooves are formed in the surface of the bottle body, the grabbing grooves are arranged in a V shape, reinforcing strips are arranged on the surface of the bottle body and located in the middles of the grabbing grooves, and the grabbing grooves are annularly formed in the bottom of the label surface of the surface of the bottle body, so that additional grabbing acting points are provided for a user; by means of the structure, fingers can be naturally embedded into the bottle body, the friction force between the hand and the bottle body is increased, the grabbing grooves are arranged in the V shape and further fit with the shapes of the fingers, the grabbing comfort and stability are improved, and a consumer can more easily and firmly grab the beverage bottle when opening the bottle cap for drinking beverages.
Owner:GUOHANG HOLDINGS (GUANGDONG) CO LTD