24 results about "Cold stimulation" patented technology

The utility model discloses a ring pharynx muscle balloon dilatation stimulation training tube which comprises a catheter body, three conveying tube cavities and three air bag bodies are arranged on the catheter body, the conveying tube cavities comprise the first conveying tube cavity, the second conveying tube cavity and the third conveying tube cavity, and the air bag bodies comprise the fixed air bag body, the dilatation air bag body and the annular air bag body. The fixed air bag body is located in front of the expansion air bag body, the annular air bag body is arranged on the surface of the expansion air bag body in a matched and surrounding mode, the far end of the first conveying pipe cavity is communicated with the fixed air bag body, and the near end is connected with an inflation and deflation connector. According to the utility model, not only can the air bag body be used for accurately carrying out expansion training on the cyclopharynx muscle, but also cold water flow can be injected through the annular air bag body to carry out cold stimulation training on the cyclopharynx muscle, so that the stimulation training effect of the treatment tube is improved, and the stimulation expansion training of a patient is facilitated.

The present application relates to the technical field of automatic peritoneal dialysis machine, and particularly relates to a peritoneal dialysis fluid constant-temperature supply and flow self-adaptive regulation and control system; comprising: a liquid supply driving module, a non-contact end heating module, a multi-dimensional signal sensing module and a temperature-pressure coupling multi-state collaborative control module; the present application introduces a non-contact electromagnetic resonance end heating structure and a temperature-pressure coupling multi-state collaborative control algorithm, on the one hand, uses air gap and high-frequency electromagnetic eddy current to realize safe endogenous heat of dialysis fluid in the pipeline, effectively avoids the risk of local thermal deformation and plasticizer precipitation of the pipeline caused by traditional contact heating, improves the biological safety of fluid infusion, constructs a feedforward defense mechanism based on the change rate of end temperature, and through extraction of the dynamic amplitude and static component of the hydraulic waveform, realizes accurate identification of cold stimulation spasm, regular physiological disturbance and pipeline mechanical obstruction, and after diagnosing mechanical obstruction, actively drives the stepping motor to perform reverse backflushing action.

The application belongs to the technical field of dysphagia rehabilitation, and particularly relates to a cold stimulation device for dysphagia rehabilitation, which comprises a supporting column, a reciprocating electric telescopic rod coaxially and fixedly connected to one end of the supporting column, a semiconductor touch head fixedly connected to a telescopic end of the reciprocating electric telescopic rod, a biting seat fixedly connected to the supporting column, biting air bags fixedly and symmetrically connected to the biting seat, the biting air bags being communicated with the supporting column, and a detection tube fixedly connected to the biting seat. The oral cavity sealing mechanism automatically triggered by biting action can accurately detect the swallowing action according to the negative pressure of the oral cavity. After the effective swallowing action is detected, the stimulation can be paused through a delay start switch, the next round of training can be automatically started after the rest, and the timing and rhythm of each stimulation are ensured to be consistent with the physiological response. The normal exhalation can be realized while the oral cavity sealing space is formed, and the breathing safety is ensured.

The invention discloses an anti-cold stimulation nursing appliance after tumor chemotherapy, and relates to the field of tumor chemotherapy nursing, the anti-cold stimulation nursing appliance comprises a fixing layer, a skin-friendly heat conduction layer is arranged at the bottom of the fixing layer, a shell is arranged at the top of the fixing layer, a heat insulation adjusting mechanism is arranged at the upper part of the interior of the shell, and a phase change energy storage unit is arranged at the lower part of the interior of the shell. A penetrating groove is formed in the side wall of the shell, the phase change energy storage unit is slidably connected with the shell through the penetrating groove, and the phase change energy storage unit is located below the heat insulation adjusting mechanism. A power system is completely abandoned, risks of electric leakage, electromagnetic radiation and short circuit are eradicated, the device is particularly suitable for chemotherapy patients with fragile body functions, the device can be safely used in any environment (even during oxygen uptake), stable constant-temperature care for 4-6 hours is provided continuously through the physical characteristics of the heat-conducting phase-change material, and the service life of the device is prolonged. The one-time working time is far longer than that of a traditional hot water bag and most electric heating products, and the nursing burden of frequent replacement is reduced.

The invention discloses a cell therapy injection constant temperature control all-in-one machine and a control method thereof, and belongs to the technical field of therapy injections. The constant-temperature control all-in-one machine for the cell therapy injection comprises a turnover box, an oscillating and shaking mechanism, a temperature adjusting module and a cell therapy injection flow control module. The oscillating and shaking mechanism is arranged in the turnover box and can stably clamp the injection and oscillate and shake uniformly during use, so that the injection is prevented from being damaged and polluted, and the suspension state of stem cells is ensured; the temperature adjusting module can accurately adjust the internal temperature of the turnover box according to the requirements of the stages such as transportation and storage and reinfusion recovery, the activity of stem cells is maintained, and cold stimulation is avoided; the flow rate of the injection in the output pipeline can be accurately regulated and controlled by the flow control module, and the treatment requirements of different patients are met. The four modules work cooperatively, safe and accurate management and control of the whole process of the cell therapy injection are achieved, the operation process is simplified, the medical care work intensity is reduced, multi-scene adaptation is facilitated, and powerful guarantee is provided for standardized development of cell therapy.

The invention provides a carotid sinus stimulation-based blood pressure regulation method, a carotid sinus stimulation-based blood pressure regulation system and a medium, the real-time blood pressure of a target object and the real-time temperature of the environment where the target object is located are obtained, and when the real-time temperature is within a preset range and the real-time blood pressure is higher than a first threshold value, thermal stimulation is applied to the carotid sinus skin of the target object; if the reduction of the real-time blood pressure does not achieve the reduction effect, the application temperature of the thermal stimulation is increased until the reduction of the real-time blood pressure achieves the reduction effect, the thermal stimulation is terminated, and if the real-time blood pressure is changed from reduction to increase, the thermal stimulation is applied again; when the real-time temperature is within a preset range and the real-time blood pressure is lower than a second threshold value, cold stimulation is applied to the carotid sinus skin of the target object, if the rise of the real-time blood pressure does not achieve the rise effect, the application temperature of the cold stimulation is reduced until the rise of the real-time blood pressure achieves the rise effect, the cold stimulation is stopped, and if the real-time blood pressure is converted from rise to fall, the cold stimulation is stopped. Thermal stimulation is applied again, and self-adaptive regulation and control of sudden blood pressure fluctuation are achieved.

The invention relates to the technical field of medical facilities, in particular to a continuous bladder irrigation device which comprises a cleaning fluid bag and a collecting bag and further comprises a first connecting pipeline mechanism, a second connecting pipeline mechanism and a third connecting pipeline mechanism. The catheter mechanism adopts a multi-cavity design; after the small diaphragm pump is started, warm water in the heat preservation kettle is conveyed to the coil pipe through the first conveying pipe and the second conveying pipe and exchanges heat with cleaning fluid in the cleaning fluid bag, continuous heat preservation is achieved, and meanwhile the warm water enters the annular cavity through the second connecting pipe, the second connector and the second channel; in the process, liquid in the cleaning liquid bag is subjected to heat preservation, flowing cleaning liquid can be subjected to heat preservation along with the cleaning liquid bag, it is avoided that the cleaning liquid flows for a long distance and becomes cold, circulating warm water exchanges heat with the ureter body when passing through the second channel and the first channel, the ureter body and the main channel are preheated, and therefore the heat preservation effect is achieved. And cold stimulation to the bladder of a patient during insertion is reduced.

The invention belongs to the technical field of dysphagia rehabilitation, and particularly relates to a cold stimulation device for dysphagia rehabilitation, which comprises a support column, one end of the support column is coaxially and fixedly connected with a reciprocating electric telescopic rod, the telescopic end of the reciprocating electric telescopic rod is fixedly connected with a semiconductor touch head, the support column is fixedly connected with an occlusion seat, and the occlusion seat is fixedly connected with a rotary shaft. Occlusion air bags are symmetrically and fixedly connected to the occlusion seat, the occlusion air bags are communicated with the supporting column, and a detection tube is fixedly connected to the occlusion seat; by means of an oral cavity sealing mechanism automatically triggered by the occlusion action, the swallowing action can be accurately detected according to the oral cavity negative pressure, stimulation can be paused through the delay starting switch after the effective swallowing action is detected, the next round of training is automatically started after a rest, it is guaranteed that the time and the rhythm of each time of stimulation meet physiological response, and the training efficiency is improved. And normal expiration can be realized while an oral cavity closed space is formed, so that the breathing safety is guaranteed.

The invention relates to the technical field of parameter acquisition, in particular to a medical ice bag fixing device physiological parameter acquisition method and system based on a sensor. The method comprises the following steps: acquiring multi-dimensional physiological parameter information when the medical ice bag fixing device is placed in a groin area; carrying out fusion analysis on the multi-dimensional physiological parameter information to obtain a cold stimulation tolerance degree and a local supercooling risk coefficient of deep tissues in the groin region; performing regional analysis on the groin region according to the multi-dimensional physiological parameter information, the cold stimulation tolerance degree of the deep tissue of the groin region and the local supercooling risk coefficient to obtain an adjustment identification region and a region adjustment parameter; and performing differential adjustment on the multi-dimensional physiological parameter information of the groin region by adjusting the identification region and the region adjustment parameter to obtain the adjusted multi-dimensional physiological parameter information. The invention aims to solve the problem that the cooling effect is not stable and the cooling accuracy is low in the prior art, so that the effective cooling effect is difficult to realize.

Disclosed is a method and apparatus for determining diagnosis result data by using a thermal image. A method for determining diagnosis result data may comprise the steps of: acquiring a first thermal image indicating a temperature change of skin, to which thermal stimulation has been applied, over time; acquiring a second thermal image indicating a temperature change of skin, to which cold stimulation has been applied, over time; extracting a temperature restoration feature of the skin from each of the first thermal image and the second thermal image; and determining diagnosis result data related to the skin on the basis of the temperature restoration feature extracted from the first thermal image and the temperature restoration feature extracted from the second thermal image.

A cold and heat stimulation system includes: a cold and heat stimulation device that provides a subject with a heat stimulus and a cold stimulus; a stimulus control section (S13) that controls the operation of the cold and heat stimulation device so that a heat stimulus period and a cold stimulus period are alternately repeated periodically, with the sum of the heat stimulus period and the cold stimulus period being one cycle; and a cold and heat ratio determination section (S12) that determines the ratio of the heat stimulus period to the cold stimulus period, i.e., the cold and heat ratio, in one cycle. The stimulus control section alternately repeats the operation of the cold and heat stimulation device with the heat stimulus period and the cold stimulus period being in the cold and heat ratio determined by the cold and heat ratio determination section. The cold and heat ratio determined by the cold and heat ratio determination section includes a first ratio and a second ratio that are different from each other. The cold and heat ratio determination section determines one cycle when the cold and heat ratio is the first ratio and one cycle when the cold and heat ratio is the second ratio to be substantially the same time.

The invention provides application of lycium ruthenicum polysaccharide extract in preparation of a medicine for treating peripheral neuropathy, and belongs to the technical field of lycium ruthenicum polysaccharide. The lycium ruthenicum polysaccharide disclosed by the invention comprises galacturonic acid, galactose, glucose, arabinose, rhamnose, xylose, mannose, glucuronic acid and glucosamine, wherein the molar ratio of the galacturonic acid to the galactose to the glucose to the arabinose to the rhamnose to the xylose to the mannose to the glucuronic acid to the glucosamine is 0.309 to 0.164 to 0.156 to 0.141 to 0.107 to 0.074 to 0.035 to 0.009 to 0.007. The lycium ruthenicum polysaccharide has good antioxidant activity, relieves hematopoietic toxicity and liver and kidney injury induced by OXA, resists mechanical hyperalgesia and cold stimulation, enhances an antioxidant defense mechanism to improve injury caused by oxidative stress, and improves neuromorphological characteristics of oxaliplatin-induced dorsal root ganglion.

The invention designs a movable infusion support with a heating assembly for operating room nursing. The movable infusion support comprises a base, a supporting frame and a heating device. The supporting frame is fixedly installed at the upper end of the base, and the heating device is movably installed on the supporting frame. Liquid during infusion can be heated through the arranged heating device, meanwhile, an infusion tube can be heated again through the arranged temperature supplementing assembly, heat is balanced through secondary heating, external cold stimulation and current cold stimulation can be reduced, and the conditions of pain and swelling of the infusion position are reduced; meanwhile, an infrared detector is fixedly installed in an arc-shaped groove in a clamping block, so that the infusion support can detect flowing of liquid in the infusion support, an alarm can be given when infusion is completed, and medical workers are reminded that infusion is completed.

This invention discloses a neonatal cephaledema ice pack cap and its circulation control system, belonging to the field of neonatal care device technology. The device consists of an inner cap, an outer cap, an independent cold compress mechanism, a zone control valve, circulation pipelines, and an external coolant circulation device. A closed layer is formed between the inner and outer caps, with the cold compress mechanism and pipelines embedded within it, quickly connecting to the circulation device via quick connectors. The circulation device includes a storage tank, a circulation pump, an electronic scale, and an AI intelligent controller, enabling constant temperature circulation, flow regulation, and real-time monitoring of coolant levels. This invention allows for zoned cold compresses based on the location of neonatal cephaledema, avoiding unnecessary cold stimulation; it uses a closed-loop constant temperature circulation system instead of traditional ice packs, ensuring uniform and stable temperature, preventing condensation leakage, and reducing the risk of frostbite. The cap is soft and skin-friendly, conforms to the head's curve, does not compress the fontanelle, and is secure and comfortable to wear. It also features intelligent programmable control, abnormal alerts, and remote monitoring functions, making it easy to operate and effectively improving the cold compress effect.

The present invention relates to a medical device developed to reduce pain during local anesthesia and injection procedures. The device is equipped with circularly arranged vibration motors, a cold application surface, and a controlled pressure mechanism. The simultaneous application of vibration, pressure, and cold stimulation prevents or delays the transmission of pain signals to the brain, thereby reducing pain experienced by the patient during the injection.

The present application relates to the technical field of medical devices, and discloses a cold stimulation device for rehabilitation treatment of dysphagia, which comprises a device main body, an adjusting assembly, a supporting assembly, a stimulating assembly, a guiding assembly, a chin supporting piece, a head supporting piece, a touch screen PLC controller and two fixing assemblies; the adjusting assembly is vertically fixed on the front side of the device main body and used to drive the supporting assembly to move up and down; the stimulating assembly is detachably installed on the supporting assembly and comprises a cold water storage bottle and a disposable stimulating head; the chin supporting piece is slidably installed on the guiding assembly; the head supporting piece is rotatably installed on the front side of the device main body; and the two fixing assemblies are symmetrically arranged on the two sides of the device main body and used to fix the device on a table top; the present application is simple and convenient to operate, safe and sanitary, has stable and persistent stimulation effect, is highly adaptable, has high comfort level, and is convenient to install, and thus solves the problems of complicated operation and cross infection in the prior art.

The invention discloses an efficient pleurotus geesteranus fruiting management method, and relates to the technical field of edible fungus cultivation, and the method comprises the following steps: 1, arranging fungus bags in a shape like a Chinese character'pin ', and carrying out cold stimulation for more than 12 hours at the temperature of below 8 DEG C; 2, cutting the film to expose the material surface, heating at 28 DEG C to return the temperature, refrigerating at 29 DEG C of the core, and controlling the CO2 to be 2000-3000ppm and the humidity to be 80%; 3, after the primordium appears, bud pressing is conducted for 3 hours, the temperature is controlled to be 28 DEG C, the core is 28.5-30 DEG C, and the COO is 3000-5000 ppm; 4, controlling mushrooms for 14.5 hours in a needle tip period, controlling the temperature to be 26-27 DEG C and the COO to be 4000-6000 ppm, and removing deformed mushrooms by combing; 5, cultivating mushrooms in three stages: maintaining and controlling the mushroom parameters for 15 hours in the elongation stage, maintaining and controlling the mushroom parameters for 24-25 DEG C in the young mushroom stage, maintaining and controlling the CO of 5000-7000 ppm for 11.5 hours, maintaining and controlling the CO of 1000-2000 ppm for 4 hours at the temperature of 19 DEG C in the adult mushroom stage; picking mushrooms under the conditions that the temperature is 6.19 DEG C and the COO is 1000-2000ppm; and 7, warehouse cleaning and disinfection. Environmental parameters are accurately controlled in stages, fruiting is uniform, the number of deformed mushrooms is small, the high-quality mushroom rate is high, and the process is standardized and easy to popularize.

The utility model discloses a medical and domestic dual-purpose multi-sensory stimulation device. The device comprises a main body, a control module, a cold stimulation module, a heat stimulation module, a visual stimulation module, an auditory stimulation module, a vibration stimulation module, a pain stimulation module and a touch soft, hard and density stimulation module. A plurality of stimulation modules are integrated in one device, stimulation of cold sense, heat sense, visual sense, hearing sense, vibration, pain sense and tactile sense of a patient can be completed through one device, and the user experience of using the medical-home dual-purpose multi-sensory stimulation device is improved.

This invention relates to nasal care aerosols, specifically disclosing a saline-based nasal rinse aerosol and its preparation method. The nasal rinse aerosol comprises, by weight percentage: 30-40% nasal rinse agent and 60-70% propellant; wherein the nasal rinse agent is prepared by mixing saline, propylene glycol, β-glucan, and pH buffer in a mass ratio of 100:(3-5):(0.1-0.3):(2-5). This invention, by adding propylene glycol to saline, can alleviate discomfort such as cold stimulation and acute spasms caused by the nasal rinse aerosol; by utilizing the water-locking and penetrating properties of β-glucan to relieve nasal dryness and effectively constrict dilated nasal capillaries, thus clearing nasal congestion; and by using the pH buffer to adjust the nasal rinse solution to a weakly acidic state, reducing the irritation of saline to the nasal cavity and better maintaining the barrier function of the nasal mucosa.

The present application relates to a kind of oncology post-chemotherapy anti-cold stimulation nursing nursing aid, including upper body, long sleeve tube, protective mask and heating assembly, upper body and long sleeve tube are detachably connected by zipper I, form closed space by collocating tightening belt, sleeve cuff and conical neck sealing sleeve, effectively block cold air invasion, upper body and long sleeve tube are respectively opened nursing mouth I, nursing mouth II corresponding infusion port, PICC catheter area, two mouths are equipped with sealing mechanism, realize expansion port sealing by the elasticity of rubber sleeve, nursing operation can be completed without disassembling nursing aid, protective mask and neck sealing sleeve are sealed butt joint, the heat generated by heating assembly is transported to mouth and nursing area by connecting pipe I, connecting pipe II, the nursing aid can preheat inhaled air, avoid laryngeal stimulation, and can also keep the temperature of catheter site, give consideration to respiratory tract protection, solve the problems of poor sealing performance, cumbersome nursing operation and incomplete cold stimulation protection of existing nursing aid.

The invention relates to a modularized cold and hot contact urticaria diagnosis waistband, and belongs to the technical field of medical instruments, the modularized cold and hot contact urticaria diagnosis waistband comprises a bearing framework, and the bearing framework is matched with silica gel side wings to realize self-adaptive wearing; the temperature execution module comprises a multi-zone independent temperature control unit, and differential cold excitation can be achieved; the heat insulation observation module reduces temperature area crosstalk through efficient heat insulation design, and is provided with a mechanical trigger type marking structure to position a focus; and the pressure control module ensures stable contact pressure. According to the device, cold contact excitation, focus marking and pressure control are accurately achieved through the multi-area synergistic effect, the diagnosis accuracy is effectively improved, missed diagnosis errors are reduced, operation is convenient and fast, and reliable support is provided for clinical diagnosis of cold contact urticaria.

According to the human body brown adipose tissue characterization method and device and the metabolic function evaluation system, automatic processing and visual comparison of multi-wavelength opto-acoustic / ultrasonic images before and after activation of the brown adipose tissue are achieved, and the clinical practicability and the image processing efficiency are improved. The method comprises the following steps: (1) acquiring a multi-wavelength photoacoustic image and an ultrasonic image of a region of interest of a target subject before and after cold stimulation; (2) performing luminous flux correction on the multi-wavelength photoacoustic image; segmenting different organizational structures in the region of interest by using the ultrasonic image, and performing luminous flux compensation on the photoacoustic image; (3) performing spectral unmixing processing on the multi-wavelength photoacoustic image after luminous flux compensation to obtain distribution images of different tissue components; the different tissue components at least comprise brown fat; and (4) based on the distribution image, calculating photoacoustic signal characteristic parameters of brown fat under different wavelengths before and after cold stimulation, and / or concentration change information of other tissue components except the brown fat, and generating a characterization evaluation result.

This utility model belongs to the field of medical auxiliary devices, specifically relating to a cold stimulation device for the rehabilitation treatment of swallowing disorders. It includes a hollow stainless steel rod with a massage head at its front end. The massage head has several annular grooves evenly spaced, and the bottom of each groove has a water outlet communicating with the inner cavity of the hollow stainless steel rod. The rear end of the hollow stainless steel rod has a spherical connecting part connected to a rotary joint. The rotary joint is connected to an injection part, which includes an injection port and a connector. The injection part and the rotary joint are detachably connected, allowing for quick separation and sealing without disassembling the threaded structure when changing the ice water. The rotary joint connection to the hollow stainless steel rod allows for rotation at a certain angle during use, facilitating operation during treatment.

The present application belongs to the technical field of automobile seat ventilation, and in particular to a kind of intelligent pulse ventilation control method and system for automobile seat.The present application includes the following steps:S1: dynamic anti-slip and body type interval self-adaptation;S2: time-space tidal cold energy transfer based on constant power budget;S3: two-dimensional centroid trajectory and multi-modal cross diagnosis of irritability;S4: adaptive multi-dimensional pulse cold stimulation intervention and smooth exit.The present application breaks the nerve adaptability, completely eradicates tactile heat fatigue, strictly suppresses electrical surge, realizes the cost reduction and NVH optimization of the whole vehicle, realizes the multi-modal sensitive capture and active strong intervention of implicit irritability, and has extremely low hardware landing cost and considerable whole vehicle ecological counter-benefiting.