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| Main Chamber External Dimension | 6500mm×2400mm×2215mm |
|---|---|
| Main Materials | Q345R Carbon Steel |
| Maximum Working Pressure | 1.90 ATA , 3.0ATA |
| Oxygen Supplying | BIBS |
| Oxygen Supplying Concentration | 93%±3% |
| Power Supplying Request | AC220V-240V 50HZ |
| Gross Weight(Main Chamber) | 7850KGS Approx |
| Treatment Capacity | 12 Person |
1. TSG 24 “Oxygen Chamber Safety Technical Supervision Regulations”;
2. TSG 21 “T echnical Safety Supervision Regulations for Stationary Pressure Vessels”;
3. GB/T 12130-2020 “Oxygen Chamber”;
4. JB 4732 “Steel Pressure Vessels-Analysis and Design Standards”;
5. Comply with ISO9000 quality management system certification requirements.
6． GB9706.1-2007 “Medical Electrical Equipment” Part 1: General Safety
Requirements;
7. NB/T47013-2015 “Nondestructive Testing of Pressure Equipment”;
8. GB50222-2017 “Code for Fire Protection Design of Internal Building Decoration”;
9. GB/T7134-2008 “Casted Industrial Plexiglas Sheets”;
10． GB/T12243-2005 “Spring direct load safety valve”;
11. Meet the product testing requirements of the State Food and Drug Administration.
1. Structure: 2 Chambers with 4 doors. Plain bottom and Plain ends.
2. Dimension: Diameter2600mm × Length 8200mm.
3. Maximum Working pressure: 0.2MPa (3.0ATA).
4. Treatment Capacity: 12 Persons(8 persons in the Main Chamber and 4 people in the Pre-Chamber).
5. Personal Occupant space: ≥ 3m3
6. Hatch door Structure:Sliding doors. high-strength thin-shell door formed by one-time stamping. Locking method: low pressure automatic locking. Advanced advantages: The thin-shell hatch is adopted. Through optimized design, the hatch is stronger and easier to push and pull. Adopt airfoil sealing strips, micro-pressure self-sealing to improve the initial sealing effect, and double sealing structure to improve the door sealing effect.
7. Hatch door light transmission size and quantity: Light transmission size: (height × width) 1700 × 800mm. Qty: 4 sets.
Using patented technology (patent number: ZL201320423724.8) “a horizontal movable hatch for medical air pressurized oxygen chambers”. The upper slide rail design and the lower chute design make the cabin floor, cabin door threshold, and oxygen cabin hall floor level, making it convenient for cars, beds, and instruments to enter and exit. Advantages of advanced features: The light-transmitting size of the entry door (door frame) (width × height) is 800 × 1700mm, which makes it easier for cars, beds and instruments to enter and exit.
8. Lighting method and quantity: Cold light source external lighting, using spherical lighting windows, quantity 12.
9. Observation window size and quantity: light transmission diameter 300mm, quantity 6.
10. Number of camera windows (using observation windows): 6(4 in the main chamber and 2 in the Pre-Chamber). Advanced advantages: Abandon traditional camera window openings to avoid too
many large openings in the cabin that affect the strength, and set up hidden cameras at the top of each observation window. It does not affect the use of the observation window, and the monitor can be used to observe the cabin at close range without blind spots and without deformation. It eliminates the need to replace the camera window glass and reduces maintenance and replacement costs.
11. Number of delivery tubes: 2 sets, light transmission diameter 300mm, (1 set each for the main chamber and prechamber.) Advanced advantages: The use of a safety delivery tube improves the convenience of opening and closing the inner door cover, while ensuring the sealing between the cabin and the outside when items are transferred, and the use effect is better.
12. Seats and quantity: 12 (Main chamber: 6 fixed seats and 2 movable seats; Prechamber: 3 fixed seats and 1 movable seat.) Advanced advantages: Both the main and auxiliary cabins are equipped with independent movable seats. The seats are equipped with universal wheels and brakes, making them easier to move and more securely fixed. After being removed, it can be conveniently used on cars and beds.
13. The layout and quantity of oxygen inhalation equipment: Use new oxygen inhalation boxes. There are 8 seats in the main cabin and 4 seats in the auxiliary cabin.
14. The design of the interior decoration adopts the operating room concept, and there is no interlayer on the inner walls on both sides to reduce bacterial residue. The metal material is made of 1.5mm galvanized cold-rolled steel plate, the surface is electrostatically sprayed, has high strength, wear resistance, impact resistance, and a flame retardant grade of A. Advanced advantages: No decoration is allowed on the inner walls of the cabin, and the operating room concept is adopted. There is no interlayer on the inner walls on both sides, which expands the effective space in the cabin (about 250mm). Reduce bacterial residue. Prevent odor gas from being isolated in the interlayer (facilitate rapid discharge of odor).
15. The floor is paved with high-grade floor leather.
16. Equipped with 3 sets of sputum suction devices: 2 sets in the main chamber and 1 set in the Prechamber.
17. Equipped with 3 sets of first aid oxygen supply devices: 2 sets in the main chamber and 1 set in the Prechamber.
18. Equipped with 2 sets of ventilator air source devices: 1 set each in the main chamber and Prechamber.
19. Equipped with 3 sets of bioelectric lossless lead device interfaces: 2 sets in the main chamber and 1 set in the Prechamber. Advanced advantages: Adopting “bioelectric lossless lead device for manned pressure vessels”. Spare holes are reserved to accommodate the access of various clinical instruments, ensuring that signals are not attenuated, graphics are not deformed, and monitoring results are true, accurate, and reliable.
20. Equipped with 2 sets of all-round sound pickup intercom devices: 1 set each in the main cabin and auxiliary cabin.
21. Equipped with 3 sets of non-contact induction emergency call alarm devices: 2 sets in the main cabin and 1 set in the auxiliary cabin.
22. Each chamber is equipped with 2 sets of automatic pressure relief safety valves and is equipped with a manual emergency pressure relief device.
23.Other configurations: Each chamber is equipped with a set of medicine cabinets. Each chamber is equipped with one set of infusion hanger.
Equipment operation control mode: three forms of mechanical manual + electric remote control + computer automated operation; Advanced advantages: Eliminate the separate consoles on the cabin and use a centralized console. All instruments, valves and valves are reasonably arranged on a centralized console, making it easier to control and safer. Avoid operators traveling to and from the main console and sub-consoles.
1. 1 set of computer control system.
2. 4 sets of pressure adding and reducing (manual) operating valves.
3. 4 sets of valves for oxygen supply and exhaust operation.
4. 9 sets of pressure display systems.
5. 2 sets of intelligent sound and light alarm oxygen meters.
6． 1 set of dedicated duplex intercom for oxygen chamber.
7. 2 sets of digital temperature controllers.
8. 1 music player.
9. 2 emergency power supplies (BK1200).
10． Single oxygen inhalation dynamic display instrument with 12 digits.
11. 3 sets of emergency oxygen supply devices (flow meter, emergency stop valve).
12. 2 sets of sampling flow meters.
13. 4 sets of electric remote control operators.
14. 2 sets of oxygen timers.
1. Air compressor: 2 silent screw air compressors, the exhaust volume meets the national standards.
2. Air cooling system: 2 refrigeration dryers.
3. Air purification system: Use high-quality air-water separators and air filters for multi-stage filtration to ensure that the air entering the cabin meets national health standards.
4. Gas storage tank: design pressure 1.5MPa, working pressure 1.4MPa, total volume ≥12m³. The number and structural form of storage tanks are designed according to the actual conditions of the infrastructure.
5. Equipped with 2 sets of pressurized silencers, 1 set each in the main cabin and auxiliary cabin. Using patented technology (Patent No.: ZL201820552229. During the treatment process, the patient’s environment is made quieter and more comfortable.
6. Equipped with one set of interfaces for entering the cabin air detection device. Using patented technology (Patent No.: ZL201820091423.2) “a cabin air detection device”, installation and disassembly are more convenient when detecting air quality.
7. System pipelines and valves meet the requirements of the new standards.
1. Respiratory gas supply device: adopts low-resistance oxygen supply method, equipped with low-resistance breathing regulator, sensor, and oxygen supply buffer bag.
2. Oxygen exhaust method: buffer type oxygen exhaust outside the cabin.
3. There are 12 sets of conventional oxygen inhalation devices in the cabin.
4. System pipelines and valves meet the requirements of the new standards.
1. Air conditioning: ceiling-mounted split heating and cooling air conditioner. There is 1 unit in the main cabin 2P and 1 unit in the auxiliary cabin 2P .
2. The air supply mode adopts permanent magnet coupling induction transmission.
Establish an independent power distribution system, adopt dual safety protection of leakage protector and isolation transformer, and automatically switch between dual power supplies.
1. Adopt 6 high-definition cameras, including 4 in the main cabin and 2 in the auxiliary cabin; 1 50-inch LCD monitor. Advanced advantages: Abandon traditional camera window openings to avoid too many large openings in the cabin that affect the strength, and set up hidden cameras at the top of each observation window. It does not affect the use of the observation window, and the monitor can be used to observe the cabin at close range without blind spots and without deformation. It eliminates the need to replace the camera window glass and reduces maintenance and replacement costs.
2. The surveillance screen displays each camera screen on the monitor screen through the hard disk video recorder.
1. According to the requirements of the GB/T12130-2020 “Oxygen Chamber” standard, each cabin is equipped with water spray fire-fighting facilities. The water spray intensity is required to be no less than 50L/(m² .min), and the response time of the water spray action is no more than 3s, and Quick-open pneumatic control valves are installed on the operation console and in prominent locations in the cabin to ensure use in emergency situations.
2. Use water mist fire extinguishing system. Effectively extinguish fire and reduce temperature. Advanced advantages: Use high-speed rotating water mist spray to effectively extinguish fires and cool down.
3. Adopt a water-cutting and spray-stopping fire protection system. Using patented technology (Patent No.: ZL201820574345.1) “a water-cut-off and spray-stop fire-fighting system for hyperbaric oxygen chambers”, after the water spray stops working, the driving water source gas in the water tank automatically stops pressurizing the cabin to prevent cabin pressure Rising causes accidents. 4. Equipped with fire water tanks that meet fire protection requirements. Using patented technology (Patent No.: 201920558791.8) “Anti-corrosion high-pressure fire water tank for hyperbaric oxygen chamber”, the inner wall of the tank does not come into contact with water after water enters, avoiding accidents caused by fire water and chloride ions causing corrosion and leakage of the tank. At the same time, the spray water is guaranteed to be cleaner.
1. Adopt computer control system
The computerized automatic operation control system of the medical air pressurized oxygen chamber must have the advantages of safety, reliability, easy operation, and good stability. It collects various corresponding data on pressure, oxygen concentration, etc. through various sensors and inputs it into the system processing center. The computer calculates and displays it on the display screen. The system processing center compares and processes the relevant signals and issues instructions according to predetermined procedures to control the operation of the oxygen exhaust system and pressure increase and decrease system. During the operation of the system, if the patient in the cabin is unsuitable, the system can Through human-machine dialogue, the treatment can be adjusted or the program terminated at any time. The main components adopt imported components.
2.Hardware configuration:
2.1 Computer: Lenovo workstation is used as the human-machine interface to complete parameter setting and parameter output functions. The host enjoys 3 years of free on-site service and low maintenance costs. 2.2 Communication facilities: Use dedicated Gigabit network switches and Category 6 communication network cables to achieve high-speed and stable communication. Remote computer parameter changes and fault handling can be achieved by connecting to the Internet.
2.3 Pressure sensor: It adopts original imported Siemens pressure transmitter, which has high precision, long life, good stability and provides safety guarantee.
2.4 Control center: Siemens PLC (programmable program controller) module. Each module can be disassembled and replaced independently. It has low maintenance cost in the future. It has fault self-diagnosis function and has network port communication to realize remote software upgrade.
2.5 Broadcasting system: Using an independent voice playback module, each cabin can play different voices at the same time.
2.6 Relay: Taiwan Xinda relay is used, with high quality and long life.
2.7 Switching power supply: T aiwan MEAN WELL high-precision switching power supply is used.
2.8 Configuration software: Use the industrial monitoring configuration software of Likong T echnology. This software is a monitoring configuration software designed for the future development of Likong T echnology. It combines the industrial automation experience and cutting-edge technology accumulated by Likong Technology over decades. Products that combine IT technology. The professional software development team has decades of fine work, rich experience and strong technical support.
3. Main functions of the software
3.1 Friendly user interface: The screen can display information such as the doctor’s code, the number of people inhaling oxygen, and the codes of each cabin. Parameters such as cabin pressure, ambient oxygen concentration, opening of the pressure increase and decrease valve, opening of the oxygen exhaust valve, etc. are displayed in the form of digital charts. And “pressure/time” theoretical scheme curve, “pressure/time” actual operation curve and other information.
3.2 Programmed control of the pressure increase and decrease process: The system can set and adjust the hyperbaric oxygen treatment plan (pressure increase and decrease curve) according to needs. Commonly used plans can be set to fixed multi-mode, and can be adjusted during the operation of the oxygen chamber. Suspend, modify, resume and terminate the set operation plan as needed.
3.3 Intelligent oxygen exhaustion: The automatic intelligent oxygen exhaustion system will automatically adjust the amount of oxygen exhaustion according to the number of patients in the cabin, the resistance to oxygen exhaustion and the increase in oxygen concentration in the cabin, so as to achieve the effect of free breathing and smooth oxygen exhaustion.
3.4 Automatic monitoring of oxygen concentration: When the oxygen concentration in the cabin exceeds 22.5% specified by the national standard, the system program automatically performs ventilation; during ventilation, if the oxygen concentration is less than 22%, the program continues ventilation for three minutes to ensure the oxygen concentration in the cabin Within the normal range.
3.5 Fault self-checking function: It has fault guidance and emergency handling procedures. When the automatic control sensor or actuator fails, the system software automatically detects the error and provides a solution until the system shuts down safely.
3.6 Voice prompts: During the treatment process, necessary voice prompts are automatically given to the personnel in the cabin, including information on entering the cabin, treatment requirements, precautions and other information. Each cabin broadcasts independently. Different cabins can play different content voices at the same time during independent operation.
3.7 Automatic cabin pressure protection: When the cabin pressure exceeds the operating pressure of the oxygen chamber, the system software will give an alarm message and automatically open the exhaust valve to perform forced decompression adjustments so that the cabin pressure is always within the normal working range. If the pressure continues to increase, the program will be forced to stop running shutdown detection.
3.8 Intelligent recording: With the automatic recording function when the machine is turned on, the system automatically draws the curve relationship between pressure and time. Under automatic working conditions, the operations of the cabin crew, such as suspension, plan modification, termination, etc., are recorded.
3.9 Intelligent customer interface: The system software has a complete customer interface. When the pressure increase and decrease is unstable, the customer can easily make adjustments under the guidance of the manufacturer.
3.10 Remote network technical support: When hospital technicians are unable to make adjustments, the manufacturer’s software engineers can perform troubleshooting and software upgrades by connecting to the Internet.
3.11 Program visual monitoring: Monitor the running status of the program through special software, so that the phenomenon that other manufacturers cannot visually maintain the program no longer exists.
3.12 One-click restore of software system: When the software system fails, the one-click restore function will automatically restore it to the debugged normal state.
3.13 Power outage self-protection: When an unpredictable situation such as a power outage occurs, the microcomputer system automatically shuts down. All valves and sensing mechanisms involved in the automatic control of the system immediately return to the zero state, and the automatic valves close to keep the cabin status unchanged. Switch to manual. When power is regained after a power outage, the microcomputer system is opened to set parameters, and the state in the cabin is resumed to continue working.
3.14 Recording, archiving and printing:
①Record: The contents recorded once during the whole course of compression therapy: operation date, doctor number, treatment plan, plan modification, number of oxygen inhalers, etc.; the contents recorded once every n minutes during the whole course of compression therapy: time, oxygen concentration, cabin pressure and other parameters .
②Archiving: Automatically archive the recorded content in the format of images and data, with a storage capacity of more than ten years.
③Print: Users can call up archived record files and print them at any time.
3.15 Program customization development: A strong development team provides technical support for subsequent software upgrades and customized development.
1. Safety valve: The main chamber and the Prechamber are equipped with 2 safety valves each. The gas storage tank and the fire water tank are equipped with one safety valve each.
2. The delivery tube is equipped with 1 set of pressure locking and low-pressure automatic opening devices. The delivery tube is equipped with 1 set of pressure display instruments.
3. The compressor is equipped with over-pressure automatic shutdown and low-pressure automatic reset devices.
4. There is one set of emergency pressure relief devices inside and outside each chamber.
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