433 results about "Thermal therapy" patented technology

The invention discloses percutaneous nerve field vagus nerve stimulation diagnosis and treatment equipment and a diagnosis and treatment method thereof, and particularly relates to the technical field of neuromedicine, intelligent medical equipment and multi-mode physical therapy. The equipment comprises a neural signal acquisition module, a nerve positioning module, a data processing and analysis module, a treatment execution module and a diagnosis result output module; the system is further provided with a battery power management module, a self-adaptive closed-loop cloud platform and a wearable fixing device, by collecting bioelectricity signals, light absorptivity and temperature data of an ear nerve area, ear target cranial nerve branches are positioned, a dynamic diagnosis map is constructed, and a diagnosis result and personalized treatment parameters are generated. Electric pulse, near-infrared light and local thermal therapy multi-mode collaborative stimulation is adopted for treatment, and parameters are monitored and adjusted in real time through a cloud platform. According to the invention, accurate diagnosis and personalized treatment can be realized, the medical efficiency and the treatment effect are improved, and an effective means is provided for nerve disease diagnosis and treatment and pain relief.

A thermal therapy compression garment for providing heat or cold therapy to the body of a user wearing the garment is provided. The garment features a garment body formed of elastic material which has a plurality of thermal storage components coupled to the body. With the garment in an as-worn position on the body of a user, heat or cold stored in the thermal storage components is communicated to the body of the user.

The invention discloses a nano-antibacterial agent for treating biofilm infection through Prussian blue and a preparation method and application thereof.According to the nano-antibacterial agent, hollow Prussian blue (HPB) serves as a carrier to load a substance with anti-inflammatory and anti-oxidation effects, a metal polyphenol network structure is formed through chelating of tannic acid (TA) modified by hyaluronic acid (HA) and high-valence metal ions, and the nano-antibacterial agent is used for treating biofilm infection through Prussian blue. And the MPNs are packaged to obtain the product. All the components of the nano antibacterial agent have a synergistic effect, MPNs formed by chelating TA modified by hyaluronic acid and high-valence metal ions in the antibacterial agent have good photo-thermal performance, and light energy can be converted into heat energy for photo-thermal therapy. According to the invention, the nanoparticles for photo-thermal antisepsis and anti-inflammation are constructed, so that comprehensive treatment of anti-biofilm and anti-inflammatory effect is realized, and healing of infected parts is promoted. And the antibacterial agent has good biocompatibility and high biological safety, and is very suitable for replacing antibiotics to treat biological membrane infection.

The invention provides a coordination nano assembly of chiral cyclopeptide and manganese ions as well as a preparation method and application of the coordination nano assembly. According to the method, a manganese superoxide dismutase protein structural domain and a unique tumor microenvironment of melanoma high tyrosinase are combined, and polypeptide sequences L-YD-hL-DD-h, L-YL-HL-DL-H and D-yD-hD-dD-h with different chirality are designed for the first time; the chirality of the polypeptide is regulated and controlled, the in-vivo circulation stability and the cell entry efficiency of the nano assembly are improved, the coordination self-assembly of manganese and different chiral cyclopeptides is realized, and the in-situ oxidation of an in-vivo tumor microenvironment is simulated for photo-thermal therapy and cell membrane coating. The method disclosed by the invention is simple, mild in experimental condition and easy to operate, the prepared cell membrane coated nano assembly not only has long circulation stability and high cell entry efficiency, but also can realize mild photo-thermal therapy through in-situ oxidation, releases manganese ions to activate a CGAS-STING pathway for immunotherapy of tumors, and has a wide application prospect. The potential application value is realized in the field of combined treatment of tumors.

The invention discloses a targeted nano delivery system based on curcumin (Cur) and near-infrared aggregation-induced emission (AIE) molecule BDTA and application of the targeted nano delivery system in treatment of glioblastoma (GBM), and belongs to the field of biomedicine. The nano platform is composed of nanoparticles (MPMs (at) Cur-BDTA NPs) modified by a macrophage membrane, curcumin and BDTA are combined by adopting a coprecipitation method, and the targeting property of the nano platform to tumors is enhanced through modification of the macrophage membrane. The nanometer platform combines the functions of photo-thermal therapy (PTT), photodynamic therapy (PDT) and chemotherapy, and can achieve multiple treatment effects. The curcumin improves PTT sensitivity by down-regulating expression of heat shock protein HSP-70 in the platform, and effectively improves photothermal conversion efficiency (87.6%) and singlet oxygen generation amount (1.7 times higher than that of a control group) through a Foster resonance energy transfer (FRET) mechanism. In a glioblastoma in-vitro experiment, the nano platform shows a synergistic treatment effect of photo-thermal, photodynamic and chemotherapy. The invention provides an intelligent treatment platform integrating photo-thermal treatment, photodynamic treatment and chemotherapy, and provides an efficient and safe innovative treatment strategy for precise treatment of glioblastoma.

The invention relates to the technical field of thermal therapy cabins, in particular to a movable thermal therapy cabin and a using method thereof.The movable thermal therapy cabin comprises a cabin body, an access opening is formed in one side face of the cabin body, a door plate is hinged to the interior of the access opening, a bed board is installed at the bottom in the cabin body, and a plurality of anti-acidification biological bricks are laid on the surface of the bed board; the method has the following beneficial effects that acid-resistant protection and cell repair are synchronously promoted, and a closed-loop health maintenance effect is formed.

The invention provides a traditional Chinese medicine thermal therapy bed instrument which comprises a human body supporting mechanism, a heating part and a human body wrapping part, the human body supporting mechanism is used for supporting a human body, the human body lies on the human body supporting mechanism and is supported by the human body supporting mechanism, and the heating part is arranged in the human body supporting mechanism and can heat liquid. And heat is transmitted to a human body to realize thermal therapy. During use, the human body wrapping part is arranged on the human body supporting mechanism, the cavity is formed in the human body wrapping part, meanwhile, heated liquid is conveyed into the human body wrapping part through the heating part, and when a human body lies on the surface of the human body wrapping part, the liquid in the middle of the human body wrapping part is squeezed towards the two sides through the pressure of the human body; therefore, the human body in the middle is sunken in the middle of the human body wrapping part, the human body wrapping parts on the two sides can be folded towards the middle under the action of liquid pressure to cover the surface of the human body to form wrapping to achieve thermal therapy, and the effects that space is saved, and opened pores cannot be invaded by external wind are achieved.

The invention discloses an intelligent temperature control health care patch and a preparation method thereof, and belongs to the technical field of medical instruments. The health care patch comprises a surface layer (a CO2 laser drilling PET film and a fluorosilane coating), a temperature control layer (paraffin / mesoporous silica composite phase change material), a medicine layer (wormwood essential oil-paraffin / sodium alginate microcapsules) and a bonding layer (silicone adhesive / hydrogenated castor oil). Ventilation and sweat prevention are achieved through the laser micropores and the hydrophobic coating, the phase change material composite system provides + / -1.4 DEG C temperature control precision, and the 48-hour medicine volatilization loss rate is only 3.2%. The preparation method adopts vacuum impregnation, low-temperature crosslinking and gradient curing processes, and interlayer bubble-free combination and efficient production are realized. The product has thermal therapy accuracy, medicine long-acting slow release property and skin adaptability, and is suitable for the field of chronic pain and joint nursing.

The invention discloses a near-infrared absorption supramolecular cation free radical as well as a preparation method and application thereof, and belongs to the technical field of photo-thermal therapy. The supramolecular cation free radical is obtained by taking a supramolecular host compound as a stabilizer, forming a compound by supramolecular self-assembly of the supramolecular host compound and a guest molecule compound in an aqueous solution, and then oxidizing to lose an electron. Compared with an original-guest cation free radical (the structural formula is shown in the formula II), the supramolecular cation free radical has better water solubility, longer free radical life, stronger near-infrared absorption capability, more excellent photothermal conversion capability and stronger capability of photothermally killing pathogenic bacteria and tumor cells.

The utility model relates to a shaping waistband in the technical field of waistbands. The shaping waistband comprises a controller and a waistband body, a fixing structure fixed on the waist of a human body is arranged on the waistband body; the waistband body comprises an outer contact piece, an electric probe, a waistband face, an inner contact piece, an outer supporting piece, a circuit, a lamp panel, an outer fixing piece, an inner supporting piece, an inner fixing piece, a heating coil, an electrode piece and a transparent cover plate. A groove is formed in the waistband surface; through holes for the heating coil, the electrode plates and the lamp bead units to penetrate through are formed in the inner supporting piece; one side of the circuit and lamp panel is connected with an inner contact piece, and the other side is provided with a lamp bead unit; according to the utility model, phototherapy, EMS micro-current stimulation and thermal therapy are combined, and a user only needs to purchase one product to obtain three plastic effects. In addition, the electrode plates serve as good conductors of heat and electricity, energy can be well transmitted to the abdomen of the human body, energy loss is smaller, and the plastic effect is better.

The invention discloses a hydrophobic temperature-sensitive meso-porous silicon drug delivery system and a preparation method and application thereof.The drug delivery system takes copper sulfide nanoparticles as a core and amino-modified hydrophobic meso-porous silicon dioxide as a shell, the surface is coated with a temperature-sensitive polymer PEG-p (AAm-co-AN) coat, and the hydrophobic temperature-sensitive meso-porous silicon drug delivery system is prepared. Wherein the hydrophobic mesoporous silica is prepared from a silane coupling agent A151 containing a carbon-carbon double bond and a silicon source TEOS; the drug delivery system has a photo-thermal effect and upper critical solvent temperature responsiveness, can load a large amount of hydrophobic drugs such as beta-elemene, and can realize controllable release under irradiation of 980nm near-infrared light. The phase change temperature of the delivery system is 43 DEG C, so that the combined application of photo-thermal therapy and chemotherapy can be realized while the drug release is controlled, and a more effective tumor inhibition effect is achieved. In addition, the preparation method is simple and has a wide application prospect.

The invention relates to a preparation method of a platinum-doped hollow gold nanorod with high photo-thermal stability. The invention belongs to the technical field of nano material preparation. The preparation method comprises the following steps: adding a tellurium precursor substance and a selenium precursor substance into a hydrazine hydrate-containing solution, continuously magnetically stirring, and diluting by using an aqueous solution of lauryl sodium sulfate after the reaction is completed, so as to obtain the tellurium-selenium nanorod; and dispersing the prepared tellurium-selenium nanorod in pure water, adding a gold precursor, a platinum precursor and a modifier at the same time, and then performing centrifugal separation to obtain the platinum-doped hollow gold nanorod. The thermal stability of the hollow gold nanorod is effectively improved through platinum doping, and when the platinum doping proportion is 10% or above, the light and heat stability of the hollow gold nanorod is obviously improved; the positive significance is realized on the full play of the effect of the material in photo-thermal therapy and related combined therapy application.

The invention provides a local thermochemotherapy device for traditional Chinese medicine tumors, and belongs to the technical field of medical instruments, the local thermochemotherapy device for traditional Chinese medicine tumors comprises a treatment host, a driving base, a lifting support, a thermotherapy system and a temperature control system; the driving base is of a rectangular structure, universal wheels are fixedly installed at the four corners of the bottom of the driving base, lifting supports are fixedly installed at the four corners of the upper surface of the driving base, and the upper ends of the four lifting supports are fixedly connected with a treatment host; the treatment main machine comprises a main body shell, a lining layer and a blocking layer, the main body shell is of a cylindrical structure and is provided with an upward opening, the lining layer and the blocking layer are sequentially arranged in the main body shell from top to bottom, the lining layer is made of a flexible heat conduction material, and the blocking layer is made of a heat insulation material; the problems that an existing thermochemotherapy device is uneven in temperature distribution and low in heat control precision can be solved.

The invention discloses a radio frequency thermal therapy equipment testing system, relates to the technical field of equipment testing, and is used for solving the problems that the uncertainty in the energy transmission process is increased, and the system output stability and response precision are reduced. The output power is calculated in combination with an analog multiplier, and difference analysis is carried out in cooperation with ideal power; meanwhile, performing fast Fourier transform on the original signal to extract a frequency concentration ratio, and calculating a heat concentration coefficient; the tissue temperature at a needle is monitored based on an optical fiber fluorescence sensor, fluorescence detection temperature and observation temperature values are calculated in combination with fluorescence lifetime, difference analysis is performed to obtain a thermal response deviation factor, and the two values are fused to obtain a feedback calibration result for equipment performance optimization, and real-time monitoring of an energy state and abnormal heat accumulation identification are realized.

The utility model relates to the technical field of meibomian gland conduction tools, in particular to meibomian gland thermal therapy clamping tweezers which comprise clamping tweezers. The clamping tweezers comprise a first clamping plate and a second clamping plate which are oppositely arranged; heating assemblies are arranged in the cavities of the first clamping plate and the second clamping plate, and the heating assemblies are used for heating the first clamping plate and the second clamping plate; the first clamping plate can be attached to the inner side of the eyelid, and the second clamping plate can move close to or away from the first clamping plate so as to clamp the inner side and the outer side of the eyelid or loosen the eyelid. The first clamping plate and the second clamping plate can clamp and massage the inner side and the outer side of the eyelid so that the eyelid can be heated, melted and discharged from meibomian glands. The eyelid massager has the advantages that the first clamping plate and the second clamping plate clamp the inner side and the outer side of an eyelid or loosen the eyelid, so that the first clamping plate and the second clamping plate can clamp and massage the inner side and the outer side of the eyelid so as to heat and melt the eyelid and discharge the meibomian fat in meibomian glands, and the melted abnormal meibomian fat is promoted to flow out from an opening of the meibomian glands.

The invention relates to the technical field of research and development of photosensitizers for tumor photodynamic therapy, acoustic sensitizers for sonodynamic therapy and photothermal reagents for photothermal therapy, and provides a bithiophene benzo-bridged ligand and a preparation method thereof as well as a bithiophene benzo-bridged binuclear metal complex as well as a preparation method and application of the bithiophene benzo-bridged binuclear metal complex. According to the invention, on the basis of a bithiophene benzo-bridged ligand dtdpip, a bithiophene benzo-bridged binuclear ruthenium complex, a bithiophene benzo-bridged binuclear osmium complex and a bithiophene benzo-bridged binuclear iridium complex are respectively designed and invented. The bithiophene benzo-bridged binuclear metal complex has extremely high stability and excellent two-photon absorption characteristic, and has excellent biotoxicity and photothermal conversion capability under the action of infrared exciting light and ultrasonic waves. The conjugated bithiophene binuclear metal complex provided by the invention is a potential novel infrared photodynamic photosensitizer, a sound-sensitive agent and a photo-thermal reagent, and has a wide application prospect in photodynamic therapy, sonodynamic therapy and photo-thermal therapy of tumors.

The invention relates to the technical field of vehicle seat massage, and particularly discloses a massage assembly with a thermal therapy function and a vehicle seat, the massage assembly comprises a massage module and a thermal therapy module, the massage module presses the body of a user through shape change or displacement, and the thermal therapy module is integrated on the massage module. The thermal therapy module can emit infrared rays in a preset wavelength range to irradiate the body of a user, the thermal therapy module comprises an infrared generator and an optical filter, the infrared generator emits the infrared rays, the optical filter is arranged on a light emitting path of the infrared generator, and the optical filter selectively transmits the infrared rays in the preset wavelength range; by integrating the thermal therapy module on the massage module, the physical massage function and the photo-thermal physiotherapy function are combined, the comfort level of a user is improved, by filtering the light, part of the light is prevented from staying on the skin surface layer, the power of the infrared generator is convenient to adjust, different heat requirements are met, and the user experience is improved. And a user does not need to worry about burning skin.

The invention relates to the technical field of traditional Chinese medicine treatment devices, and discloses a Chinese herbal medicine hot compress device for pediatric traditional Chinese medicine treatment, which comprises a support frame, the top of the support frame is fixedly connected with a heating box, the heating box is provided with a Chinese herbal medicine hot compress part, the heating box is also provided with a medicine residue pouring part, and the medicine residue pouring part is provided with a driving part; water in the heating box is heated through the electric heating rod to generate steam, the steam carries effective components of Chinese herbal medicine to act on the hot compress sponge, then hot compress is conducted on a child patient, stable hot compress can be achieved, meanwhile, steam hot compress is utilized, thermal therapy and medical therapy are combined, the physical therapy effect is enhanced, the steam hot compress mode is adopted, and the physical therapy effect is improved. Potential safety hazards such as aging and electric leakage of the heating wire are avoided; a medicine residue pouring-out part and a driving part are arranged, a threaded rod is driven to rotate through a driving motor, a guide round block is made to move, then a vertical guide column is driven to move in a transverse guide groove and a spiral guide groove, and horizontal movement and overturning of a containing cylinder are achieved.

The invention discloses an EGFR (epidermal growth factor receptor) targeting artificial antibody based on gold nanoparticles and a preparation method of the EGFR targeting artificial antibody. The artificial antibody is composed of gold nanoparticles and unstructured polypeptide coupled with the surfaces of the gold nanoparticles. The nanogold artificial antibody is prepared by reconstructing the'dimerization arm 'conformation of the polypeptide on the surfaces of the gold nanoparticles. The artificial antibody has the capability of specifically recognizing EGFR, and is strong in binding force and good in stability. Meanwhile, the compound can be specifically combined with EGFR overexpressed cancer cells, so that proliferation of the cancer cells is inhibited, and death of the cancer cells is induced. Therefore, the artificial antibody with the function of specifically recognizing the EGFR has a wide application prospect in the fields of disease diagnosis, targeted therapy, photo-thermal therapy, drug carrying and the like.

A thermal control unit for controlling a patient's temperature includes a fluid outlet for delivering temperature-controlled fluid to a patient, a fluid inlet for receiving the fluid back, a pump, a heat exchanger, a controller for controlling the heat exchanger, a patient temperature port for receiving patient temperature readings, a memory, and a user interface that displays various data regarding thermal therapy sessions applied to patients using the thermal control unit. In some embodiments, past statistical data from previous thermal therapy sessions is stored in the memory and the controller displays a comparison of a current parameter of the current thermal therapy session to the past statistical data. The controller may also or alternatively automatically select a particular type of screen to display based on a type of user of the thermal control unit. The controller may also or alternatively generate after-session thermal therapy reports.

This disclosure is directed to improve chair assemblies that can be integrated with various technologies, including heating, massaging technologies, cooling, and other technologies. Various portions of the chair assemblies include attachment structures that permit the electronic assemblies to be attached and removed from the chair assemblies. The electronic assemblies can include electronics that facilitate heat therapy, massage therapy, and / or cooling therapy functions.

The invention discloses a targeted nano drug delivery system and application thereof in chemotherapy-photothermal combined treatment of breast cancer, and belongs to the technical field of tumor treatment. According to the targeted nano drug delivery system, oxidized mesoporous carbon nanospheres are used as carriers, P6 peptides specifically combined with RON receptors are modified on the surfaces of the carriers, and cytotoxic drugs are loaded in the carriers. The drug loading rate of the nano drug delivery system can reach 83.5%, and the nano drug delivery system has good biocompatibility, can specifically target breast cancer cells, has good photo-thermal performance, realizes a chemotherapy-photo-thermal therapy combined treatment effect, and provides a new thought for breast cancer treatment.

The invention discloses a circulating hot compress control method for improving the external application curative effect of Zhuang Yao medicine, and relates to the technical field of circulating hot compress. A double-point thermocouple sensor and an NTC thermistor are cooperatively arranged, and time lag and local temperature dynamic characteristics in the skin heat conduction process are accurately recognized; the delay behavior between surface layer heat absorption and deep layer heat diffusion can be distinguished in detail. By collecting and fitting four thermal behavior parameters of skin temperature rising slope delta pT, thermal response inertia time Tr, local heat conduction delay time Tag and maximum temperature difference delta Tu, a complete characteristic curve of a hot compress start-peak value-lag-attenuation process is established, and multi-dimensional comprehensive description of the skin heat sensitivity state is realized. Through the comprehensive evaluation index phi cyc, the system can accurately identify whether the current hot compress is effective or deviates, so that a definite and quantifiable feedback basis is provided for doctors or users, and the formation of a thermal therapy curative effect file and a data record is facilitated.

A non-invasive thermal therapy for the eye dynamically maintains a treatment temperature at the working tip of the instrument. Methods described herein pre-heat the instruments serving to reduce instrument setup time, increase battery life, reduce the weight of the handheld device, and reduce total procedure time. Related apparatuses are also described.

The invention relates to a high-steam-quantity self-heating body and a steam eyeshade, the self-heating body comprises a nutrition layer and a heating layer, the nutrition layer is distributed on the inner side of the heating layer, and a temperature control breathable film I is arranged between the nutrition layer and the heating layer. The steam eyeshade has the advantages that the structure is simple, design is reasonable, the steam amount of the steam eyeshade can be obviously increased through the double-bag design, the physical thermal therapy effect is achieved, tear circulation and tear secretion are promoted, the nutritional condition of eye tissue is improved, and a certain effect is achieved for treating xerophthalmia.

The invention discloses a thermal therapy system, a thermal therapy device and a use method of the thermal therapy device. The present application discloses a pancreatic localized hypothermia comprising a cooling balloon system with a delivery procedure and a placement procedure in the stomach of a patient, which can be used to treat pancreatitis in a patient. The cooling balloon system may have a mechanism that affects the pancreas in the patient but does not affect or induce hypothermia in a systemic manner. The local cryogenic system may have a simplified delivery system and may be intended to reduce discomfort in the patient while reducing metabolic activity of the inflamed pancreas of the patient.

The invention relates to the field of medical cushions, in particular to a prostate thermal therapy cushion. Comprising a seat cushion, a plush cushion, a cooling cushion, a thermal therapy cushion and the like. A reversible plush cushion is arranged on the upper side of the seat cushion and is used in cold days; a detachable cooling cushion is arranged on the lower side of the seat cushion and is used for supplying heat; a thermal therapy pad is fixedly connected in the seat cushion and is used for thermal therapy; a thermal therapy cavity is formed in the thermal therapy pad. According to the device, in the process that a user conducts prostate thermal therapy through the cushion, flushing treatment is conducted on the haemorrhoids part of the user through the atomization thermal therapy assembly, in the flushing process, dripping liquid medicine is collected through the collecting box, after treatment is completed, the user can take out the collecting box and unscrew a sealing plate to clean away the liquid medicine in the collecting groove, and the device is convenient to use. The collecting box is cleaned, so that the cleanliness and sanitation of the seat cushion are improved, and cross infection is avoided.

The invention relates to the technical field of health preserving cabins, in particular to a thermal therapy health preserving cabin with an oxygenation function, which comprises a cabin body, a cabin door mounted on the front side of the cabin body, a ventilation window mounted on the back side of the cabin body, a base mounted at the bottom of the cabin body, an upper cover mounted on the top of the cabin body, a health preserving bed arranged in the cabin body, an oxygen tank arranged in the cabin body and a cart arranged in the cabin body, the oxygen tank is connected to the cart in a clamped mode, the multiple biobrick function modules are evenly laid at the bottom in the cabin body, and the biobrick function modules stably radiate terahertz waves with the frequency band ranging from 0.1 THz to 12 THz. Stable radiation of terahertz waves with the frequency band of 0.1-12 THz is ensured, and the requirement of biological resonance physiotherapy is met.

The invention discloses a thermal therapy system and a use method thereof. The thermal therapy system comprises a thermal therapy water storage device, a heating device, a cleaning device, a chemotherapy device and a hydrops storage device. The hydrothorax and ascites with tumor cells in the chest of the human body are pumped into an effusion storage device through a third driving pump; after effusion extraction is finished, chemotherapy liquid in a chemotherapy liquid container can be conveyed into a heating cavity of a heating device through an infusion apparatus to be heated, and then the heated chemotherapy liquid is conveyed into the chest of the human body through a first driving pump; after the chemotherapy liquid is conveyed, the cleaning liquid in the cleaning liquid container is conveyed into the heating cavity of the heating device through the second driving pump to be heated, and then the heated cleaning liquid is conveyed into the chest of the human body through the first driving pump to be washed clean; through the arrangement, a large number of tumor cells can be prevented from always existing in thermal therapy circulation when thermal therapy is carried out on a patient with widely planted pleuroperitoneal cavity tumor cells, and the thermal therapy effect can be effectively improved.

The utility model belongs to infrared radiation health care technical field, concretely relates to a kind of infrared radiation light wave bathroom.It includes bathroom, is provided with automatic sterilization purification module on the bathroom, and the automatic sterilization purification module includes ozone sterilization system and ozone degradation discharge system;First infrared radiation plate is respectively installed on the left side wall board, right side wall board, rear side wall board and door body inner side of the bathroom, the inner bottom of the bathroom is installed with two second infrared radiation plate and third infrared radiation plate being separately arranged, infrared physiotherapy stool is placed on the second infrared radiation plate, and footrest is placed on the third infrared radiation plate.In the utility model, the linkage design of ozone sterilization system and degradation discharge module constructs complete disinfection closed loop;Three-dimensional radiation network formed by first infrared radiation plate, second infrared radiation plate and third infrared radiation plate can also realize differentiated heat therapy.