593 results about "Body surface" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The invention relates to the technical field of ball rod printing, in particular to a ball rod rotation synchronous printing method based on linear motor driving, which comprises the following steps of: controlling a printing head to axially move along a rod body through linear driving, synchronously controlling the rod body to rotate, and establishing a corresponding relation between axial displacement and a rotation position; meanwhile, displacement sampling is carried out on the surface of the rod body in multiple positions in the axial direction to obtain an appearance parameter sequence, a non-ideal rotating body model is constructed accordingly, a circumferential non-equidistant expansion mapping relation corresponding to each axial position is generated, and the corresponding mapping relation is called according to the real-time axial position of a printing head to adjust printing data; therefore, synchronous unfolding printing of the surface of the rod body is realized. According to the method, the synchronous corresponding relation between the axial displacement of the printing head and the rotating position of the rod body is established, non-equidistant mapping of the two-dimensional image coordinates and the circumferential position of the rod body is generated, the printing data injection time sequence or mapping is adjusted, dynamic matching of the printing data and the rotating state of the rod body is achieved, and surface deviation caused by fixed equidistant mapping is reduced.

The utility model relates to the technical field of abdominal massage instruments, and discloses a medical abdominal massage instrument which comprises a massage instrument body, an installation mechanism is arranged at the top of the massage instrument body, a limiting mechanism is arranged on the front side of the installation mechanism, the installation mechanism comprises a rolling assembly, a protection assembly and a bandage assembly, and the rolling assembly is arranged at the top of the massage instrument body. The protection assembly is arranged on the outer side of the winding assembly, and the bandage assemblies are arranged on the left side and the right side of the winding assembly. According to the medical abdominal massage instrument, through the arrangement of the mounting mechanism, a worker only needs to twist a twisting block to drive the rotating shafts on the left side and the right side to rotate synchronously to complete winding of a tightening bandage, the tightening bandage is wound to fix the massage instrument body to the body surface of the worker, operation is easy, and the worker can use the massage instrument conveniently; and a limiting sliding frame is arranged to limit the tightening binding band, so that the tightening binding band entering the protective sleeve shell cannot be wrinkled or staggered, and the tightening binding band cannot be blocked in openings in the left side and the right side of the protective sleeve shell in the rolling process.

Vehicle component (100) for a vehicle, with: a component body (101) which is formed from a core material (103), wherein the component body (101) has a locally limited deformation zone (105) which is arranged planarly in the core material (103), wherein the deformation zone (105) has a locally variable tensile strength according to a predetermined tensile strength profile in order to influence a deformation process of the component body (101) when a force is applied to the component body (101), wherein the component body (101) has a body surface, wherein a metallic coating is applied to the body surface, which is designed to prevent corrosion after manufacture and scaling during a hot forming process for the manufacture of the component body (101), wherein the coating comprises an aluminum-silicon alloy which, during the hot forming process, forms a stable alloy layer system with the core material to provide corrosion and scaling protection for the component body, wherein the vehicle component (100) is a hot-formed vehicle component, wherein the vehicle component (100) is a vehicle column, wherein the component body (101) has a body surface (401) and a sheet thickness (403) which describes the material thickness of the component body (101) in the direction of a surface normal (405) of the body surface (401), and wherein the deformation zone (105) completely penetrates the component body (101) with respect to the sheet thickness (403) and has an edge region which follows a perimeter of the deformation zone (105) on the body surface (401), and wherein the tensile strength in the edge region approaches the tensile strength of the material of the component body (101) surrounding the deformation zone (105) in order to form a homogeneous tensile strength transition, wherein the component body (101) is made of steel core material (103) with a tensile strength R M,K is manufactured in a range of 1200 MPa to 2200 MPa, wherein the deformation zone (105) has a tensile strength R M,D exhibits a range of 450 MPa to 1100 MPa, wherein the component body (101) has a body surface (401) and the area of ​​the deformation zone (105) on the body surface (401) corresponds to at least 0.05 to 0.4 times the area of ​​the body surface (401), wherein the tensile strength of the deformation zone (105) decreases continuously towards a center point of the deformation zone (105), wherein at least two tensile strength plateaus (107-1, 107-2) are formed in the deformation zone (105), which have different tensile strengths relative to each other and to the core material (103).

The utility model discloses a high strength's tensile sheathed pipe in the field of sheathed pipe, including the pipe body, the surface of pipe body is equipped with the reinforcing pipe, the reinforcing pipe is along the length direction of pipe body and extends, a plurality of supporting plates are arranged on the surface of reinforcing pipe, the supporting plate is along the length direction of reinforcing plate and extends, the outside of reinforcing pipe is provided with the braided tube, one end of supporting plate is connected with the braided tube, the braided tube and reinforcing pipe and supporting plate form the accommodation cavity, the accommodation cavity is provided with a plurality of tensile resistance strips, and the tensile resistance strip is along the length direction of reinforcing plate and extends, the utility model discloses a high strength's tensile sheathed pipe, is provided with the reinforcing pipe through setting up on the pipe body surface, and is provided with the supporting plate on the reinforcing pipe surface, and then combines the tensile resistance strip of setting up in the accommodation cavity, and this multilayer structure design has enhanced the tensile resistance and the compression resistance of sheathed pipe obviously, and the mechanical strength of sheathed pipe is improved greatly by reinforcing pipe and supporting plate.

The utility model discloses a kind of fan blade and air conditioner, the fan blade includes: center hub and the multiple blades of being set on the center hub, the multiple blades are evenly arranged around the center hub;The blade has the first end close to the center hub and the second end away from the center hub, the width of the first end is less than the width of the second end;The blade includes body and the anticorrosive protective layer of being set on the body surface;The anticorrosive protective layer includes at least one of macromolecular anticorrosive layer and metal oxide anticorrosive layer.The fan blade of the utility model embodiment has good anticorrosive performance, and service life is long.

The utility model discloses a body surface medicine application auxiliary fixing device which comprises an elastic ring sleeve provided with a protective film, an air bag used for fixing the protective film is arranged in the elastic ring sleeve, the body surface medicine application auxiliary fixing device further comprises a foot sleeve provided with a covering edge and a tongue sleeve, a clamping piece is installed on the covering edge, and a film edge extending between the covering edge and the tongue sleeve is formed at the end of the extended and bent protective film. According to the auxiliary fixing device for body surface medicine application, the annular protective film is pulled out and covers the outer side of the leg of a patient after medicine application is completed, then the thigh of the patient and the protective film are pressed and fixed through the deformed air bag, and the film edge is clamped and fixed at the other end through the clamping piece; and finally, the elastic foot sleeve is completely sleeved on the feet of the patient to complete the overall constraint, so that the transparent protective film can perform stable medicine application protection on the legs of the patient, the fixing effect is better, the medical personnel can conveniently and directly observe the medicine application condition, the medicine absorption of the legs of the patient is guaranteed, the medicine is not easy to leak, and the bedding is prevented from being polluted.

The utility model discloses a wear-resistant anilox roller for coating, and relates to the technical field of anilox rollers. The roller comprises a roller body, hexagonal coating holes are formed in the surface of the roller body, a material cavity is formed in the roller body, and reinforcing ribs are fixedly connected to the inner wall of the roller body. End covers are arranged at the top and the bottom of the roller body, sealing mechanisms are arranged between the end covers and the roller body, a connecting thread sleeve is fixedly connected to one side of each end cover, and a supporting rod is in threaded connection with the inner wall of each connecting thread sleeve. The hexagonal coating holes in the surface of the roller body of the wear-resistant coating anilox roller can effectively increase the flowability of a coating, reduce the phenomena of blockage and jamming caused by powder substances in the coating, further reduce the wear degree of the anilox roller, enable the anilox roller to be smoother in the use process, reduce frequent maintenance caused by blockage and jamming, and improve the service life of the anilox roller. The coating efficiency is improved, the service life of the anilox roller is prolonged, and stable coating work is guaranteed.

The utility model relates to the field of support mechanism, concretely to a digital ray support mechanism, including the adjusting shell, is seted up with adjusting groove in adjusting shell, still include: adjusting part, adjusting part sliding installation is in adjusting groove, and the lower end sliding joint of adjusting part has installation part, and sliding adjusting part changes installation part position, and the pipe body of different curvature is replaced and is clamped, in the utility model, by adjusting the block to install to the adjusting groove of adjusting shell, replace different installation part, push into along the limiting slot when the limiting stopper of new clamping block, when the stopper and the card slot are aligned, spring drives the locating stopper and inserts into the card slot, and the installation part is automatically locked, avoids falling off, realizes quick replacement clamping block, through replacing the clamping block of different curvature, adapts to a variety of pipe type, need not to replace whole support mechanism, and the detection efficiency is greatly improved. The pipe body to be detected is placed below the clamping block, and the gasket is attached to the pipe body surface, and the flexible design of the gasket avoids scratching the pipe body.

The invention relates to a system for the sequential treatment of a body surface with cold atmospheric-pressure plasma and negative-pressure therapy or negative-pressure flushing therapy. The system comprises the following components: - a flexible, substantially gas-tight cover (12) for forming a closed volume (14) over the body surface (10), - an open, nonwoven or sponge-like spacer structure (16) within the volume (14), the spacer structure being compressible under negative pressure and self-restoring in the absence of negative pressure, - at least one planar plasma applicator (20) which is arranged within the volume or gas-tightly covers an opening formed in the cover (12) and acts on the volume, - a high-voltage generator (22) connected to the plasma applicator (20) for supplying the plasma applicator (20) with an operating voltage; - at least one port (18) having a lumen (18.1) for liquid instillation and / or for aspirating gases and liquids from the volume; and - a suction pump (40) connected to the lumen (18.1) for aspirating gases and liquids from the volume.

The utility model discloses a bandage type CT puncture marker, and belongs to the technical field of medical instruments. Comprising metal connecting chains on the two sides, a plurality of positioning metal strips are evenly arranged between the metal connecting chains, and the metal digital marker further comprises a connecting bandage and a plurality of metal digital markers corresponding to the positioning metal strips. According to the CT puncture marker, a traditional positioning metal frame and a hook-and-loop fastener bandage are combined, the positioning metal frame can be rapidly placed and fixed on the body surface of a patient, the position can be conveniently adjusted, and the tedious step of fixing through an adhesive tape is omitted; meanwhile, the metal digital markers are arranged on one side, so that medical staff can quickly determine the positioning points without needing to determine the positioning points by counting positioning metal strips, the problem that the positioning points are easy to confuse is solved, the operation efficiency of clinical CT puncture is improved, the design is scientific and reasonable, and the practicability is high.

1. Name of the designed product: skin roller (polylactic acid). 2. Use of the designed product: local stimulation for specific parts of the body surface, implementation of the roller therapy. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

To easily fix a catheter even in a state where a catheter fixture is fixed to the body surface. [Solution] The catheter fixing device (100) includes a catheter holding section (110) having a catheter insertion hole (140) through which a catheter (200) is inserted and frictionally engaged. The catheter holding section (110) has a first section (111) and a second section (112) that are displaceable between a preparation position and a use position, and a lock section (161) that holds the first section (111) and the second section (112) in the use position. The first section (111) and the second section (112) each have a first groove section (141) and a second groove section (142) provided on a first surface (131) and a second surface (132) that stand upright relative to the bottom surface, respectively. In the use position, the first surface (131) and the second surface (132) abut against each other, and the first groove section (141) and the second groove section (142) combine to form the catheter insertion hole (140).

This application provides a physiotherapy device and its control method, as well as a physiotherapy system. The physiotherapy device includes multiple electrode pads and a controller. The controller is configured to: acquire real-time physiological data of a user; acquire the user's metabolic index based on the real-time physiological data; acquire a trend parameter of the user's metabolic index based on the user's metabolic index over a first preset time period; acquire a corresponding physiotherapy strategy based on the trend parameter of the user's metabolic index, the physiotherapy strategy indicating the physiotherapy site, physiotherapy mode, and corresponding physiotherapy intensity; and output corresponding electrical stimulation pulses to the user's body surface using the multiple electrode pads based on the user's physiotherapy strategy. Determining the physiotherapy strategy through the trend parameter of the user's metabolic index allows for precise electrical stimulation to be provided to users in a state of motion, resulting in better stimulation effects.

The invention relates to the technical field of interventional therapy, and particularly discloses a percutaneous puncture navigation system which comprises a camera module and a display module, the display module displays a main picture shot by the camera module, and an electronic protractor picture is suspended on the main picture as a floating layer; a puncture layer S, a puncture point A, a puncture angle alpha, a puncture depth D and a puncture target point T of a focus area of a patient are determined, a camera module is arranged on one side of the patient in the scanning direction, and the camera module aims at the body surface of the focus area to shoot, so that a round point O in a picture of the electronic protractor coincides with the puncture point A of the body surface of the patient; a datum line in an electronic protractor picture is parallel to the horizontal plane; the puncture needle coincides with the angle line of the angle alpha in the picture of the electronic protractor, and the puncture needle enters the depth D along the angle line alpha of the electronic protractor and then reaches the puncture target point T. The puncture cloth needle arranged as the puncture needle achieves the visual navigation function, reduces the puncture difficulty, improves the puncture precision and reduces the puncture scanning frequency.

The utility model relates to the technical field of underwear provides a multilayer cover cup structure, including cover cup main part, bit and shoulder strap, the cover cup main part from inside to outside includes inner layer, middle layer and outer layer in proper order, the inner layer is contacted with user body surface, be provided with first gap between the inner layer and middle layer, be provided with second gap between the middle layer and outer layer, the first gap is provided with the convex point, one end of the convex point is fixedly connected with the inner layer, the other end is fixedly connected with the middle layer, the convex point is provided with a plurality of, and the plurality of convex points between honeycomb matrix distribution, the utility model can effectively improve the protection effect to female health, improves the comfort of wearing simultaneously.

Disclosed in the present invention are a motion management method and system, and a related device, which relate to the technical field of radiotherapy. The system comprises: a real-time imaging module used for acquiring a body surface contour of a patient in real time and acquiring a respiratory curve of the patient according to the body surface contour, the body surface contour being used for auxiliary positioning of the patient; and a 4D acquisition module used for sending a time signal to a sliding gantry CT according to the respiratory curve of the patient to establish a respiratory phase synchronization timing sequence, wherein when a treatment couch is at a scanning position of the sliding gantry CT, according to a real-time respiratory signal of the patient, 4DCT images or breath-hold images of the patient in different respiratory phases are acquired using the sliding gantry CT. The 4DCT images or the breath-hold images are used for registration with a positioned 4DCT image, thereby overcoming the drawbacks that previously only tumor images at a certain respiratory phase are obtainable and the images are prone to motion artifacts, resulting in errors in registration. As a result, the registration accuracy of a tumor that is greatly affected by respiratory motion is improved, and the clinical efficiency is enhanced.

The utility model discloses a fly maggot breeding material collecting machine head assembly device which comprises a movable guide rail plate, one end of the movable guide rail plate is connected to one end of a base through threads, the movable guide rail plate is provided with a material collecting and cleaning mechanism, and the material collecting and cleaning mechanism comprises a servo motor. The upper end of the servo motor is fixedly installed on a fixing plate, the lower end of the fixing plate is installed at the upper end of a movable guide rail plate, a lead screw is installed at the lower end of the servo motor, through the servo motor, a telescopic hydraulic cylinder and a first scraping plate, automatic cleaning work can be achieved, manual intervention is reduced, and the working efficiency is improved. A first scraper 204 can effectively scrape fly maggots or wastes accumulated in the culture tank box 102, so that the environment in the culture tank is ensured to be clean, the wastes are prevented from being accumulated to influence culture, mucus secreted by the body surfaces of the fly maggots is prevented from being attached to the surface of the culture tank, and part of the fly maggots still attached to the surface of the culture tank is reduced; and the fly maggot and waste material collecting effect is improved.

The utility model discloses a drainage tube fixing patch, and belongs to the technical field of drainage tube fixing patches. The drainage tube fixing patch comprises an upper patch body and further comprises a fixing block, the fixing block is connected with the lower end of the upper patch body, a sleeve is arranged in the fixing block, a drainage tube is arranged in the sleeve, and a first lower patch body and a second lower patch body are arranged on one side of the upper patch body. In order to solve the problem that after a drainage tube is fixed, drainage necrotic tissues of a human body are easily blocked at a bending point, so that the drainage tube is unsmooth, one end of the drainage tube firstly penetrates through a sleeve, then penetrates through gauze and finally enters the abdominal cavity of the human body, an upper patch is firstly pasted on the body surface by a person, and then a first lower patch and a second lower patch are respectively pasted on the body surface; then, the person adheres the first adhesive tape and the second adhesive tape to the side face of the drainage tube in a winding mode, so that the position of the drainage tube is fixed, the drainage tube enters the abdominal cavity from the outside without bending, and the situation that the drainage tube is unsmooth is avoided.

An in vitro training method for training genioglossus muscle strength includes adhering an electrode patch of an in vitro training device to a bottom of a chin of a user during a non-sleep period. The electrode patch receives an electrical stimulation signal from an electrical stimulation module of the in vitro training device to stimulate the genioglossus muscle of the user through transdermal electrical stimulation. The electrode patch includes a body surface adhering face and an assembling face opposite to the body surface adhering face. The body surface adhering face is adhered to the bottom of the chin of the user to align with the genioglossus muscle. The electrical stimulation module is disposed on the assembling face and in electrical connection with the electrode patch. The electrical stimulation module sends an electrical stimulation signal to stimulate the genioglossus muscle through transdermal electrical stimulation.