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Anesthesia Machine

Your Professional Anesthesia Machine Supplier

Shanghai Huifeng Medical Instrument Co., Ltd. is a publicly listed company that integrates research and development, manufacturing, and sales. The company specializes in the production of a wide range of medical equipment, including LED shadowless operating lamps, examination lamps, operating tables, medical pendants, head bed panels, hospital beds, electrosurgical units, patient monitors, oxygen bags, air mattresses, pneumatic tourniquets, and other related products.

Mature Production Chain
We have 3 factories, each focus on different product line. all things are under our own control. each production line neat and orderly, reasonable division of labor,Control the quality from the source and provide you with high-quality products. There is more support we can offer to you compared with trading company. No third party makes the difference.

Recognized As A Class A Enterprise
HFMED takes respect for life-focus on professionalism-excellence-sustainable development as its action policy. It has ISO, CE, FDA and other certificates, and has been rated as a quality credit A-level enterprise for medical device manufacturers. Shanghai Food and Drug Administration has maintained Good business reputation, and always provide customers with satisfactory products.

Extensive Cooperation Market
The power distribution networks is meinly located in the Asia-Pacifc region and Africa. Actively expands its technical cooperation with Eurepe, the Unitelo States and other countries.The sales basein more than 50 countries aroule the world. It is committed to promoting "SFANGY!" brand and "HEMED" brand Gradually strive to achieve a global distribution of sales networks.

HF-560B3 Color Screen
The Ventilator adopts microcomputer control with high-definition colored LCD display, integrating the functions of respiratory control and displaying the monitoring parameters. It is versatile in...
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Anesthesia Machine in Hospital
Real-time recording of flow-time waveform, pressure-volume loop and other waveforms allows users to grasp the patient’s condition at any time, and everything is in hand.
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Anesthesia Machine
The abundant display interface of patient monitoring parameters makes each parameter clear at a glance, and enables medical workers to understand the patient’s condition more comprehensively. It...
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Parameters

Technical Parameters	HF-2000B2	HF-2000B3
Tidal volume	20~1800ml	20~1800ml
Rate	2~120bpm	2~120bpm
SIMV rate	2~120bpm	2~120bpm
I:E	4:1~1:8	4:1~1:8
Pressure trigger sensitivity	-10~20cm H₂O	-10~10cm H₂O
Flow trigger sensitivity	1~20L/min	1~20L/min
PEEP	0~25cm H₂O	0~25cm H₂O
Pressure Range	3~50cm H₂O	3~50cm H₂O
Pressure limitation	5~60cm H₂O	5~60cm H₂O
Pressure slope	1~10 gear	1~10 gear
Flow rate setting	1~10 gear	1~10 gear
Expiratory trigger sensitivity	10%~90%	10%~90%
Time control	1~10s	1~10s
SIGH	1.5 times the inspiratory time (60~120 adjustable)	1.5 times the inspiratory time (60~120 adjustable)
Inspiratory platform	0~50%	0~50%
Oxygen concentration	21%~99%	21%~99%

Types of Anesthesia Machine

The anesthesia machines produced by our company mainly include the following types:

● Air anesthesia machine: This is a type of semi-open anesthesia device that utilizes air as the carrier gas for anesthetic vapor.

● DC anesthesia machine: This is a direct current anaesthesia apparatus comprising high-pressure oxygen, the pressure reducer, flow meter, and anesthetic liquid evaporator.

● Closed anesthesia machine: A closed-circuit anesthesia machine which recycles the exhaled gas after the carbon dioxide has been removed and fresh gas and anesthetic vapor added.

Applications of Anesthesia Machine

● General anesthesia: It administers and maintains the inhaled anesthetics during surgeries.

● Ventilation support: Patients receiving mechanical ventilation are managed under anesthesia during surgery or while in critical care.

● Oxygen therapy: Supplemental oxygen is given to patients before, during, and after surgery.

● Monitoring of vital signs: Patient parameters such as oxygen saturation, end- tidal CO2, anesthetic gas concentrations are monitored.

● Pediatric anesthesia: Especially configured for pediatric surgeries.

● Obstetric procedures: Applied during C-sections and other obstetric surgeries.

● Emergency and trauma care: Full-scale respiratory support in emergencies.

● Investigations: Anesthesia machine used to support for MRI, CT scans, or any other investigation.

● Dental surgery: Used in difficult dental procedures under general anesthesia.

● Veterinary medicine: Modified versions are used in animal surgery.

Safety Features of Modem Anesthesia Machines

Oxygen Concentration Monitor (With Low Concentration AL-mm)
The oxygen concentration monitor in the breathing system “oxygen analyzer” is the ubiquitous, standard-of-care monitor designed to measure oxygen concentration. In the circle breathing circuit, the most useful measurement site is within the breathing circuit, near the inhala6on check valve.

Low Oxygen Pressure Shut Off (“Fail Safe system”)
The low oxygen pressure shut off device promptly terminates the flow of nitrous oxide if the oxygen supply pressure fads. further delivery of nitrous oxide and volatile agent is prevented. With gas supplies cut off, the rebreathing bag or bellows empties quickly.

Oxygen Supply Pressure Failure Alarm
The oxygen supply pressure failure alarm sounds an audible alarm in case of oxygen supply pressure loss. Usually this feature is combined with the low oxygen pressure cutoff feature, so that the alarm sounds and the flow of gases stop at about the same tune.

Single Oxygen flow Control Knob
A single flow control knob for oxygen reduces the possibility of selecting a wrong knob for adjusting the oxygen How rate. Certain vintage machines have separate knobs for administering high raw and low oxygen flow meters.

Touch-coded Oxygen flow Control Knob
The modem oxygen flow control knob is distinguished from all other flow control knobs by its larger diameter, and fluted design. These features reduce the possibility of delivering an inappropriate gas mixture by facilitating instant tactile recognition of the oxygen flow control knob, Regardless of color blindness and poor ambient fighting conditions.

Pipeline Pressure Gauges
Pipeline pressure gauges measure gas pressure in the high pressure lines of oxygen, nitrous oxide and air. Each pipeline pressure gauge is normally located adjacent to the corresponding cylinder pressure gauge, within easy view of the practitioner.

Color Coded Flow Meters and Flow Control Knobs
Flow meter tubes, or the background material behind each, and flow meter control knobs, are uniquely colored for each gas represented: in the U.S., green for oxygen, blue for nitrous oxide and yellow for air.

Oxygen-Nitrous Oxide Ratio Monitor and/or Controller
The oxygen-nitrous oxide ratio monitor senses the ratio of flow meter settings for nitrous oxide and oxygen and issues an alarm when the ratio is unsafe. A ratio controller assures that flows cannot be adjusted outside a specific range of ratios.

Steps to Use the Anesthesia Machine

● The anesthesiologist, is the only person in charge with experience levels to handle the anesthesia equipment.
● Prove that the manual breathing bag is available with all anesthesia machines.
● Install antimicrobial filters in the inspiratory and respiratory branches of the ventilator.
● Justify the correct connection of the gas measuring lines, antimicrobial filters and the water trap.
● The ventilator should be placed at a visible and audible distance from the nursing staff.
● Use only controlled mechanical or assisted-controlled ventilation modes.
● Adjust the APL valve to the level required by the patient.
● Continuous monitoring of the anesthetized patient.
● Measure vital values, constantly.
● Be alert before any visible and audible alarm.

Packaging and Shipping

Packaging

Inner packaging: Plastic foam

Outer packaging: Cardboard box

Shipping

We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.

Our Factory

Shanghai Huifeng Medical Instrument Co., Ltd. is located in Building #2, No. 885 Qiuxing Road, Nicheng Town, LinGang, Shanghai. It has more than 100 employees and consists of domestic business Department, International Business Department, Customer Service Department, Commerce Department, Finance Department, Technology RESEARCH and development Department, Quality Department and Personnel administration Department.

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FAQ

Q: What are the essential components of an anesthesia machine?

A: Essential components include a gas supply system (with cylinders or pipeline connections for oxygen, nitrous oxide, etc.), vaporizers for volatile anesthetics, a breathing circuit (including hoses, valves, and a reservoir bag), a ventilator, and monitoring devices such as oxygen analyzers and capnometers.

Q: How does the anesthesia machine ensure a proper supply of oxygen to the patient?

A: The machine is connected to a reliable oxygen source, either from wall - mounted pipelines or oxygen cylinders. It has flow meters to accurately control the flow rate of oxygen. Safety features like oxygen - enriched air delivery systems and alarms are also in place to ensure a continuous and sufficient supply of oxygen to the patient.

Q: How do vaporizers work in an anesthesia machine?

A: Vaporizers are designed to convert liquid anesthetics into a gaseous state and mix them with the carrier gases (such as oxygen and nitrous oxide). They use principles of temperature - and pressure - compensation to accurately deliver a specific concentration of the anesthetic vapor into the breathing circuit, based on the settings adjusted by the anesthesiologist.

Q: What is the role of nitrous oxide in the anesthesia machine?

A: Nitrous oxide is used as an inhalation anesthetic and analgesic. It is often combined with other anesthetics to enhance the anesthetic effect. It provides a degree of sedation and pain relief, and can reduce the amount of other more potent anesthetics needed, which helps in minimizing side effects.

Q: How often should an anesthesia machine be maintained?

A: Anesthesia machines should be maintained regularly. Routine maintenance is typically performed daily or before each use, which includes checking the gas connections, flow meters, and alarms. More comprehensive maintenance, such as calibration of the monitors and inspection of the internal components, is usually done on a monthly or quarterly basis, depending on the manufacturer's recommendations and the facility's policies.

Q: Can anesthesia machines be used for pediatric patients?

A: Yes, anesthesia machines can be used for pediatric patients. However, they require special considerations. The settings need to be adjusted based on the child's age, weight, and specific physiological characteristics. Pediatric - specific breathing circuits and masks are often used, and the anesthesiologist must be trained to handle the unique challenges of providing anesthesia to children, such as their smaller airway size and different metabolic rates.

Shanghai Huifeng Medical Instrument Co., Ltd. is one of the most professional anesthesia machine manufacturers and suppliers in China, featured by quality products and good service. Please rest assured to buy customized anesthesia machine made in China here from our factory.

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