665results about "Treatment rooms" patented technology

The invention relates to the field of intelligent control, and particularly discloses a shadowless lamp control method based on behavior recognition and prediction, which comprises the following steps: S1, establishing a three-dimensional rectangular coordinate system by taking an initial mounting position of a shadowless lamp as an original point, and determining coordinates as follows by adopting image data acquired by at least two groups of directional image acquisition equipment with different visual angles; s2, capturing the real-time position of the scalpel in real time through an image acquisition device, outputting coordinates, acquiring data of a plurality of continuous durations to form a historical trajectory data set, calling an operation scene template library preset with a plurality of types of typical operation trajectory features by the control terminal for the acquisition times, matching a trajectory feature template corresponding to the current operation type, and outputting the historical trajectory data set; performing feature alignment processing on the data and the input data by a fusion module to obtain adaptive trajectory data; according to the technical scheme, pre-judgment can be carried out in advance, the scene adaptability is high, and sterile fine adjustment is facilitated.

The invention discloses a control system and method based on an integrated intelligent micro-high-pressure oxygen-enriched cabin, and the system comprises a data collection module which collects the real-time physiological parameters of a user and the environment data in the cabin, and obtains a multi-modal fusion data set; the decision obtaining module is used for constructing a high-fidelity physiological deduction model to predict the health trend and oxygen therapy response of the user by utilizing an adversarial digital twinborn body and combining a physiological environment dynamic causal mining mechanism based on the multi-modal fusion data, and obtaining a personalized oxygen therapy optimization scheme; the structure of the high-fidelity physiological deduction model comprises a causal antagonism digital twin body improved through a physiological environment dynamic causal mining mechanism, a causal generator and a causal discriminator; the intelligent control module is used for adjusting the pressure, the oxygen concentration and the treatment duration of the micro hyperbaric oxygen chamber in real time on the basis of a personalized oxygen therapy optimization scheme, and intelligent control is achieved.

The invention relates to the technical field of micro-pressure oxygen cabins, in particular to an intelligent integrated oxygen generation and coordinated regulation and control method for a micro-pressure oxygen cabin, which comprises the following steps: supplying air to a cabin body of the micro-pressure oxygen cabin by adopting an air compressor, stably increasing the pressure in the micro-pressure oxygen cabin and stabilizing the pressure at a preset treatment pressure of 30kPa-50kPa through an intelligent pressure regulation and control system, high-pressure air in the micro-pressure oxygen cabin body serves as an oxygen production source and is conveyed to the VPSA oxygen production main machine; the VPSA oxygen production main machine adsorbs nitrogen through a zeolite molecular sieve filled in the VPSA oxygen production main machine and collects oxygen; s2, pressurizing the oxygen collected in the step S2 to 0.1-0.4 MPa or above through a supercharger, conveying the oxygen back into the micro-pressure oxygen cabin body, and allowing the user to breathe through an oxygen supply device; an intelligent cooperative control system is constructed, integrated management is carried out on the whole process of pressure boosting, pressure stabilization, oxygen generation, oxygen supply, safety and environment regulation and control, the occupied area and the purchase cost of equipment are reduced, the human error risk is reduced, and the micro-pressure oxygen treatment requirement under multiple scenes is met.

The invention discloses an oxygen supply pressure dynamic adjusting method and system based on a medical cabin, and relates to the technical field of medical equipment and medical information.The method comprises the steps that the real-time oxygen supply pressure of the medical cabin and physiological data of a patient are collected; predicting pressure disturbance of an oxygen supply network through a graph neural network, and identifying a risk medical cabin; monitoring oxygen pressure mutation at an inlet of an oxygen supply pipeline, and identifying an interfered medical cabin; based on the real-time physiological data of the patient, generating a dynamic physiological baseline through parameter empirical Bayesian calibration; calculating a comprehensive deviation index of the physiological data and the baseline through sliding window integration, and determining a compensation control vector; generating a compensation instruction set by combining the abrupt change of oxygen pressure and the compensation control vector; the executed physiological parameters and oxygen supply pressure data are fed back to the medical health big data platform, and closed-loop adjustment is achieved. The problems that an existing medical cabin oxygen supply system is insufficient in accuracy, weak in anti-interference capacity, difficult in personalized adjustment and the like due to control lag, passive response and static reference setting are effectively solved.

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 discloses a thermal environment and air quality self-adjusting intelligent emergency rescue cabin and method, and relates to the technical field of emergency rescue. The core of the method is that firstly, heat loss characteristics of the rescue cabin are learned through a simulated environment, and a standard loss rate is established; then, a target temperature interval is set, and based on comparison between the temperature loss rate monitored in real time and a standard value, hierarchical temperature control modes such as dormancy, low-power-consumption maintenance or dynamic balance are dynamically selected. Furthermore, by integrating vital sign monitoring, the target temperature can be dynamically adjusted according to parameters such as the core body temperature, blood oxygen and blood pressure of a patient, medical intervention modes such as active cooling and shock rewarming are started, and safe rewarming is achieved in the shock rewarming mode in the mode that a core area is heated through directional radiation. The system is also internally provided with a multi-rule priority arbitration mechanism. The cabin body comprises a sensor, an air conditioner, vital sign monitoring equipment and a directional heating plate. Unification of energy conservation, temperature stabilization and precise medical intervention is achieved, and the intelligent level and the safety guarantee capacity of emergency rescue are remarkably improved.

The utility model discloses a split mounting type oxygen cabin which comprises an oxygen cabin main body, the oxygen cabin main body comprises four first cross beams, four second cross beams, four stand columns, a door frame, a cabin door and a plurality of bearing plates, the two first cross beams and the two second cross beams form a rectangular frame, and the door frame is connected with the door frame. The two rectangular frames are arranged at the upper ends and the lower ends of the four stand columns respectively, the multiple bearing plates are arranged between the two rectangular frames respectively, the door frame is arranged between the upper ends and the lower ends of the two rectangular frames, and the bearing plates are in an arc shape. Connecting assemblies are arranged between the first cross beam and the second cross beam and between the second cross beam and the stand columns. The oxygen cabin provided by the utility model adopts an assembly structure, and meanwhile, an aluminum alloy material with small specific gravity is adopted, so that a worker can assemble the oxygen cabin conveniently, and the problems of long production cycle and inconvenience in transportation and hoisting of the oxygen cabin due to the adoption of an integral forming production mode such as welding and the like in the conventional oxygen cabin are effectively solved.

The invention provides an infrared physiotherapy cabin system and method based on animal and environment cooperative regulation and control, and relates to the field of animal physiotherapy and intelligent monitoring control. Comprising an animal state and cabin environment monitoring module, an infrared physiotherapy and cabin environment regulation and control module, an animal health assessment and curative effect assessment module, a personalized treatment and intelligent decision module and a man-machine interaction and safety supervision module. A credibility result is formed through multi-modal data synchronous alignment and data quality evaluation, health state characterization is constructed under credibility gating, a risk level is output, and infrared physiotherapy control parameters and cabin environment regulation and control parameters are generated through cooperative control under the constraint of a stage control boundary and a treatment target and are issued and executed. Continuously adjustable parameters are subjected to online fine adjustment in the physiotherapy process, and rollback and interlocking protection is executed when the risk is increased or the credibility is reduced; after the period is finished, the curative effect is evaluated, data recording and tracing archiving are completed, and collaborative closed-loop infrared physiotherapy regulation and control of the animal state and the in-cabin environment are achieved.

The invention relates to the technical field of hyperbaric oxygen physiotherapy cabins, in particular to a terahertz wave micro hyperbaric oxygen physiotherapy cabin which comprises a cabin body, a door opening is formed in one face of the cabin body, a cabin top is installed at the top of the cabin body, and a door plate is hinged to the interior of the door opening through a hinge; the deep sea volcanic energy stone treatment device comprises a cabin, two groups of bed bodies are arranged in the cabin, the two groups of bed bodies are symmetrically mounted in the cabin, each bed body is of a hollow structure, and a plurality of terahertz wave generation modules are uniformly laid on the upper surface of each bed body through a support. The pelelith-based passive terahertz releaser formed after the pelelith-based passive terahertz releaser is combined with the ceramic matrix can continuously release terahertz waves with the frequency band of 0.1-12 THz, the vibration frequency is consistent with that of human cells, and the terahertz waves with the frequency band can repair biological enzyme and nucleic acid structure deformation caused by free radical attack and age increase through the biological resonance effect, so that the pelelith-based passive terahertz releaser can be used for repairing biological enzyme and nucleic acid structure deformation caused by free radical attack and age increase. The metabolic function is recovered from the cell molecule level, and the defect that a traditional oxygen cabin can only supply oxygen on the surface layer and cannot be deeply repaired is overcome.

The invention provides oxygen cabin equipment and a control system, and relates to the technical field of oxygen cabins, and the oxygen cabin equipment comprises a cabin body which is provided with an observation door; the oxygen cabin main machine device comprises an oxygen generator and a main machine, the oxygen generator is electrically connected with the main machine, and the oxygen generator supplies oxygen to the cabin body through an oxygen inlet valve; the manual safety valve is used for performing manual pressure relief on the cabin body; the automatic constant pressure safety valve is installed in the cabin body, the automatic constant pressure safety valve comprises an automatic pressure detection device and a full-automatic pressure reduction and deflation device, the automatic pressure detection device is used for monitoring the pressure in the cabin body in real time, the full-automatic pressure reduction and deflation device is used for deflating the interior of the cabin body, and the automatic constant pressure safety valve is electrically connected with the host machine. Double safety guarantee is achieved through the manual safety valve and the automatic constant-pressure safety valve. Potential safety hazards caused by the fact that an existing oxygen cabin is not provided with a safety device are effectively avoided, and the safety of the oxygen cabin in the using process is guaranteed.

The invention belongs to the technical field of medical auxiliary equipment, and particularly relates to a safety type low-pressure oxygen supplementation cabin suitable for multiple persons and a control method thereof.The low-pressure oxygen supplementation cabin comprises a cabin body, and an isolation space is formed in the cabin body; oxygen therapy equipment, air exhaust equipment, image acquisition equipment, environment monitoring equipment for monitoring environment parameters in the cabin body, physical sign monitoring equipment for monitoring physiological data indexes of a user and feedback equipment for active feedback of the user are arranged in the isolation space, and the oxygen therapy equipment comprises nasal oxygen equipment and dispersed oxygen equipment; based on the structure and the control method thereof, the internal parameters of the low-pressure oxygen supplementing cabin are regulated and controlled in combination with a feedback mechanism, a health monitoring mechanism, an active regulation and control mechanism and the like, and the personalized safe low-pressure oxygen supplementing cabin suitable for multiple persons is comprehensively provided.

A method of locating light includes providing a housing have a plurality of first light sources therein, the housing further including a plurality of second light sources, the housing further having a handle for changing a position of the housing; illuminating an object with light emitting from the housing from the first light sources; grasping the handle of the housing; turning on the second light sources; illuminating the object with light from the second light sources, with the light from each of the second light sources extending along a line; adjusting a position of the housing to have the second light sources form a point at an area of interest on the object; releasing the handle; and turning off the second light sources.

A transparent intubation barrier in the form of a box is provided which substantially reduces aerosol exposure and the transmission of disease between patient and healthcare provider.

The invention provides a sound wave and low-frequency pulse collaborative sleep-aiding oxygen cabin control method, which comprises the following steps of: setting a basic period stage of an oxygen cabin on the basis of a superdaily rhythm of a human body sleep period, and determining a core physiological target of the basic period stage; respectively carrying out time sequence matching of low-frequency pulse, sound wave stimulation and oxygen supply pressurization; carrying out nerve conduction path matching and organ response space-time synchronization based on the corresponding organ nerve induction partitions; establishing a fuzzy control model, performing multi-parameter real-time detection, and dynamically adjusting modal parameters according to monitoring data of human body physiological indexes; setting a pulse intensity upper limit, a sound wave decibel upper limit, an oxygen concentration upper limit and a single pressurization duration, and executing oxygen cabin operation control according to the modal parameters. The method has the advantages in physiological adaptation, collaborative accuracy, individual adaptation and safety guarantee, fits the electroencephalogram and physiological law of natural sleep, and improves the sleep continuity.

The invention discloses a control method, a control system and related equipment for constant temperature, constant oxygen and constant pressure. The control method comprises the following steps: acquiring temperature data, oxygen concentration data and pressure data in a cabin body in which an oxygen cabin mainboard is positioned; determining a current working stage according to the pressure data and a preset target pressure value; in the boosting stage, the opening degree of an air inlet valve of a control cabin, the rotating speed of an air compressor and the oxygen production amount of an oxygen generator are synchronously increased; in the pressure stabilizing stage, at least two of the opening degree of an exhaust valve, the opening degree of an air inlet valve, the rotating speed of an air compressor, the oxygen production amount of an oxygen generator and the temperature adjusting capacity of an air conditioner of the cabin are adjusted at the same time according to the temperature data, the oxygen concentration data and the pressure data; if so, controlling the oxygen generator to be closed, and controlling the opening degree of the exhaust valve and the rotating speed of the air compressor to synchronously change. According to the invention, higher-precision pressure control, oxygen concentration control and temperature control can be realized, and the stability of pressure, oxygen concentration and temperature is ensured.

The utility model discloses an air pressurizing and purifying box for a plateau pressurizing cabin, which relates to the field of air pressurizing and purifying and comprises a lower shell, an air outlet filter and an air inlet filter, and the air outlet filter is fixedly arranged on the side wall of an air outlet filter support. Through the arrangement of the air inlet filter and the air outlet filter, air is filtered by the air inlet filter and then conveyed into the pressure pump, then the pressure pump can pressurize the air, and the pressurized air can be conveyed into the air outlet filter through the connecting mechanism; aCF (activated carbon fiber) filter elements in the air inlet filter and the air outlet filter have relatively large surface areas, rich micropores, high adsorption capacity and relatively high removal efficiency on harmful gas and odor in air, a box body is made of high-strength light aluminum alloy, then the air is compressed by a pressure pump, dust particles, peculiar smell and moisture are removed by an air purification system, and the air is purified by an air purification system. Clean compressed air is conveyed into the cabin through the hose, and the pressurization effect is achieved.

The invention discloses a thoracic surgery wound dressing change whole-course sterile protection intelligent operation mechanism which comprises an operation mechanism, a limiting mechanism and a fixing buckle, and the operation mechanism, the limiting mechanism and the fixing buckle are arranged in an upper-middle-lower structure; the operating mechanism comprises a middle pad, a first fixing block, a first breaking ball, a positive pole magnetic plate, a first placement groove, a limiting column, a rotating hole, a rotating shaft, a rotating roller, a fixing rubber column, a first visual film, a top pad, a second fixing block, a second breaking ball, a negative pole magnetic plate, a second placement groove, a first fixing hole, a second fixing hole, a breathable film, a third fixing block, a flexible film sensor, a fixing ring, a second visual film and a soft sealing buffer ring. The first through groove is arranged in the first through groove. According to the scheme, by means of the integrated design of intelligent monitoring, dynamic sealing, convenient operation and close fitting, the problem of pain points in the prior art is solved, upgrading from passive protection to active monitoring is achieved, and the whole-process sterility, operation efficiency and wearing experience are all considered.

To provide a light emitting device that is used for a display that is able to display an image having a wider color gamut.SOLUTION: This light emitting device includes: a first light source capable of performing an operation of blinking first emission light including first blue light and first red light; and a second light source capable of performing an operation of blinking second emission light including second red light and green light independently of the operation of blinking the first emission light by the first light source.SELECTED DRAWING: Figure 1

This invention discloses a device and method for coordinated control of temperature and humidity in an oxygen chamber, belonging to the field of environmental regulation technology. The device includes a shell, a humidification module, a wet curtain, a drive module, and a floating component. The shell has a first air outlet, and a fan is fixedly installed inside the shell. The wet curtain is located between the fan and the first air outlet. The humidification module delivers water to the top of the wet curtain through a water supply channel to ensure that the wet curtain remains moist. External air enters the system through an air inlet, passes through a filter to remove impurities, and is guided by the fan through the wet curtain. Heat and humidity exchange occur when the air passes through the wet curtain, water evaporates into the air, and heat is absorbed, lowering the air temperature and increasing the humidity. The floating component moves with the rise of the water level, causing the drive module to change position, reducing the amount of water sprayed, and preventing over-humidification.

This utility model discloses an active exhaust saturated oxygen therapy device, comprising an oxygen source, an oxygen therapy device, and an active exhaust structure connected sequentially via tubing. The oxygen therapy device includes a respirator, a saturated oxygen mask, and an elastic airbag connected sequentially. The active exhaust structure includes a vacuum tank and a vacuum pump. The elastic airbag has an inlet and an outlet. The saturated oxygen mask is connected to the inlet of the elastic airbag via tubing, and the outlet of the elastic airbag is connected to one end of the vacuum tank via tubing. The other end of the vacuum tank is connected to the vacuum pump. A vacuum pressure sensor is installed on the vacuum tank. This utility model solves the problems of reliance on chamber pressure for exhaust and uneven exhaust in existing technologies. This utility model can achieve uniform and efficient exhaust in low-pressure and zero-pressure environments. It can also effectively handle instantaneous high-flow exhalation, avoiding suffocation and improving the user experience for oxygen therapy personnel.

The utility model discloses a miniature hyperbaric oxygen chamber with a horizontal structure, and relates to the technical field of hyperbaric oxygen chambers. Comprising a movable bin, the movable bin is used for moving to expand space, the outer wall of the movable bin is fixedly connected with a telescopic cover, the telescopic cover is used for guaranteeing the sealing performance of the movable bin after moving, and the end, away from the movable bin, of the telescopic cover is fixedly connected with a fixed bin. According to the multifunctional oxygen cabin, the space can be flexibly expanded, the size of the internal space can be adjusted according to actual use requirements, the diversified requirements of different users or different use scenes for the space are met, and the applicability and practicability of the oxygen cabin are improved; the stability and reliability of the whole cabin body structure are greatly enhanced while it is guaranteed that the position of the moving cabin is stable after moving.

A safety early warning device for a hard hyperbaric oxygen chamber comprises elastic resistance wires arranged on the surface of a chamber body of the hard hyperbaric oxygen chamber; the pressure sensor is used for monitoring the pressure intensity in the chamber in real time and identifying the normal pressure state and the pressurization state of the hard hyperbaric oxygen chamber; the resistance monitoring circuit is connected with the elastic resistance wire and is used for detecting and collecting the resistance value of the elastic resistance wire in each state in real time; the signal processing circuit is connected with the pressure sensor and the resistance monitoring circuit, and is used for comparing the deviation value of the resistance value, judging that the cabin material has plastic deformation when the deviation value exceeds a preset threshold value, and receiving a pressure feedback signal of the pressure sensor; the emergency response equipment is connected with the signal processing circuit and used for receiving the monitoring result signal or the control signal of the signal processing circuit so as to carry out corresponding early warning operation, and the hard hyperbaric oxygen chamber and the safety early warning device thereof have the advantages of being safe, reliable and timely in response when the chamber body deforms plastically.

The present invention relates to a diagnostic container for hermetically enclosing a patient during imaging with a medical imaging system. The container comprises an airtight shell configured for providing an airtight enclosure of the patient, and the airtight shell comprises at least one recess extending into an inner volume of the airtight shell, wherein the recess is configured for ensuring the airtight enclosure. The recess is further configured for receiving a component part of a medical device and for allowing a positioning of the component part in close proximity to the patient without direct contact of the component part to the patient.

The application provides a sleep mask for simulating a plateau environment, comprising a mask body, a mounting seat arranged on the mask body, a total air passage arranged on the mounting seat and being in communication with the outside world, and a flow resistance adjusting mechanism for adjusting the flow resistance of breathing air in the total air passage, wherein the flow resistance adjusting mechanism comprises a ventilation port arranged on an end wall of the total air passage and a flow resistance adjusting piece for adjusting the size of the ventilation port. The sleep mask for simulating a plateau environment can be used for simulating the sleep of a person in a plateau area at different altitudes. The sleep mask for simulating a plateau environment can adjust the opening of the ventilation port by the flow resistance adjusting piece during sleep, adjust the air amount entering the total air passage per unit time, and further adjust the total oxygen content inhaled by the person in each breathing cycle, so as to achieve the technical purpose of simulating the sleep in a plateau area at different altitudes in a normal altitude area.

The application discloses a kind of micro high pressure oxygen cabin with traditional Chinese medicine essential oil atomization function, it is related to high pressure oxygen storehouse technical field, including main body shell, oxygen generator, atomizer, safety component, warning component, sterilization component, the safety component includes barrier unit, the barrier unit includes first blocking component, the first blocking component also includes first vaporization mechanism, when gas pressure becomes larger and exceeds set value, temperature rises, and safety component is opened by vaporization component, pressure relief, guarantee the safety of personnel in main body shell;The warning component includes warning unit, and the warning unit includes prompting component, and the prompting component is installed with power component, and the user in micro high pressure oxygen storehouse can promptly pay attention to use time by warning unit, and when just beginning to pressurize in cabin, the user is reminded, so that people have sufficient preparation in mind, prevent sudden pressurization harm people's body and mind.

The utility model relates to a magnetic connector, which comprises a first connecting seat, a second connecting seat, a first adsorption piece and a second adsorption piece, at least one of the first adsorption piece and the second adsorption piece is a magnet, the first connecting seat is provided with a first groove body, the first adsorption piece is arranged in the first groove body, and the second adsorption piece is provided with an adsorption part; one of the first connecting seat and the second connecting seat is provided with an insertion part, the other one of the first connecting seat and the second connecting seat is provided with an accommodating part, when the first connecting seat and the second connecting seat are connected, the adsorption part is inserted into the first groove body and is adsorbed with the first adsorption piece, the insertion part is inserted into the accommodating part, and the operation head lamp comprises a head lamp support, a head lamp and a magnetic connector. According to the utility model, through a multiple anti-falling structure, the magnet cannot fall off even if the magnet is suddenly demagnetized and invalid; on the basis of not increasing weight and parts, the magnetism is effectively enhanced, the structure is compact and small, and the occupied space is extremely small; the head lamp is accurate in positioning and connection, firm in fixation, high in safety and convenient to replace at any time.

The invention provides a double-layer detachable flatcar special for a hyperbaric oxygen chamber. Belongs to the field of medical instruments. According to the technical scheme, the multifunctional stretcher comprises a stretcher body, guardrails, fixers, stainless steel thickened hollow columns, limiting screws, a thickened strong-flame-retardant mattress and the like. Wherein the four fixers on the two sides of the guardrail of the first layer of stretcher are inserted into the stainless steel thickened hollow columns and fixed well, the fixers of the second layer of stretcher are inserted into the stainless steel thickened hollow columns and fall on the limiting screws of the stainless steel thickened hollow columns, the fixers are fixed well, and a thickened strong flame-retardant mattress is placed on each layer of stretcher. The double-layer detachable flatcar special for the hyperbaric oxygen chamber is simple in structure, convenient to use and affordable in price, more patients only lying on the back can be effectively placed in the very narrow space of the hyperbaric oxygen chamber, and the oxygen chamber utilization rate of the bedridden patients is effectively increased. And the device is also suitable for narrow spaces such as 120 emergency ambulances.

The utility model belongs to the technical field of micro hyperbaric oxygen chambers, and particularly discloses a pressing type exhaust valve which solves the problem of manual exhaust of a civil micro hyperbaric oxygen chamber. The two-way exhaust device comprises an oxygen cabin body and an exhaust valve, a two-way exhaust assembly is arranged in the exhaust valve and comprises a valve seat, a button is arranged at the end, away from the valve seat, of the exhaust valve, a plurality of through holes are formed in one end of the exhaust valve and the button, and the button and the valve seat are used for driving the exhaust valve to conduct two-way exhaust. Through the arrangement of the two-way exhaust assembly, two-way exhaust can be rapidly achieved, the pressure in the oxygen cabin body can be adjusted in time, pressure balance is ensured, the exhaust efficiency is improved, the exhaust valve can be conveniently operated for exhaust no matter inside or outside the oxygen cabin body, complex tools are not needed, and the use convenience is improved; and accurate exhaust control is beneficial to maintaining a stable and safe pressure environment in the oxygen cabin main body, and the safety risk caused by abnormal pressure is reduced.

The invention discloses a method for improving the light pillar depth of an operating shadowless lamp and a lamp panel structure. According to the method, by adjusting the included angle between the optical axis of each TIR lens unit and the central axis of a lamp panel, the circle center of a sub-light spot formed by each TIR lens unit at the preset working distance does not coincide with the central point of a target surgical field light spot, but is distributed on a virtual concentric circular ring with the central point as the circle center, and the target surgical field light spot is synthesized by splicing the multiple sub-light spots. The corresponding lamp panel structure comprises a lamp panel base body, a TIR lens unit array arranged along a plurality of concentric rings, a driving mechanism and a programmable controller. The limitation of a traditional concentric convergence mode is broken through, the light column depth of the operation shadowless lamp is remarkably improved, especially the light column depth of a minimum light spot mode, meanwhile, good illumination uniformity and a shadowless effect are kept, and the technical problems existing in the field for a long time are solved.

This invention provides a fully openable critical patient transport cabin, comprising an inner cabin unit and an outer cabin unit. Thermal insulation layers are provided between the inner upper cabin and the outer upper cabin, and between the inner lower cabin and the outer lower cabin. The elongation rate of the main body of the outer cabin unit is less than that of the main body of the inner cabin unit. When the end cap zipper and the outer sealing zipper are opened simultaneously, the rotation angle of the outer upper cabin relative to the outer lower cabin is greater than or equal to 270°. Alternatively, the outer sealing zipper extends to the end cap, so that when the outer sealing zipper is fully opened, the rotation angle of the outer upper cabin relative to the outer lower cabin is greater than or equal to 270°. The outer upper cabin of this invention can be fully opened, allowing the injured patient to lie flat on the air cushion at the bottom of the cabin. Medical personnel can perform resuscitation, intravenous infusion, and vital sign monitoring without obstruction. After the resuscitation work is completed, the cabin can be directly closed, pressurized, and transported.