
Ambulance Medical Oxygen Cylinder
| Specially designed for EMS fleets, hospital emergency departments and medical equipment distributors
Provide lightweight, shock-resistant mobile medical oxygen storage solutions for EMS ambulance teams, hospital emergency departments, medical rental firms and medical equipment distributors. Solve the problems you face in scenarios such as on-board ambulance first aid, inter-hospital patient transfer and pre-hospital emergency rescue where stable continuous oxygen supply is critical. Holding ISO 7866 and DOT-3AL international certifications, it supports bulk purchasing and OEM customization of cylinder colors, institutional logos, valve assemblies and packaging.
Safety and Compliance
Each gas cylinder undergoes 100% water pressure testing, ultrasonic flaw detection and air tightness testing, and is accompanied by a traceable third-party certification report to ensure absolute safety.
Lightweight design
Compared with traditional gas cylinders, the weight is reduced by 30% to 40%, significantly lowering logistics costs and the operational load on workers.
Deep customization service
Supports OEM/ODM based on your filling gas, production line interface, and brand logo, including all-round customization in color, valves, size and packaging.
One-stop support
We offer full-cycle services ranging from technical selection consultation, compliance guidance to after-sales maintenance. Our professional engineering team is your strong backing.
| Drawing No. | Outside Diameter | Water Capacity | Length | Weight | Service Pressure | Test Pressure | Specification | ||||
| mm | in | liters | lbs | mm | in | kgs | lbs | bar/psi | bar/psi | ||
| MS-140-250-H-01 (4.0~9.6L) | 140 | 5.51 | 4 | 8.82 | 420 | 16.54 | 4.3 | 9.45 | 166.6/2415 | 250/3625 | TPED |
| 6 | 13.23 | 595 | 23.43 | 6.1 | 13.45 | ||||||
| 9.6 | 21.16 | 890 | 35.04 | 8.7 | 19.18 | ||||||
| 12.7 | 28 | 609 | 23.98 | 13.9 | 30.64 | ||||||
| MS-203-250-H-01 (12.7~21.5L) | 203 | 7.99 | 13.4 | 29.54 | 636 | 25.04 | 14.4 | 31.75 | |||
| 21.5 | 47.4 | 954 | 37.56 | 20.4 | 44.97 | ||||||
| MS-140-300-H-01 (4~11L) | 140 | 5.51 | 4 | 8.82 | 453 | 17.83 | 5.59 | 12.32 | 200/2900 | 300/4350 | |
| 5 | 11.02 | 541 | 21.3 | 6.54 | 14.42 | ||||||
| 5.7 | 12.57 | 603 | 23.74 | 7.2 | 15.87 | ||||||
| 7 | 15.43 | 716 | 28.19 | 8.43 | 18.58 | ||||||
| 10 | 22.05 | 980 | 38.58 | 11.29 | 24.89 | ||||||
| 11 | 24.25 | 1068 | 42.05 | 12.24 | 26.98 | ||||||
| 12 | 26.46 | 613 | 24.13 | 16.06 | 35.41 | ||||||
| 13.4 | 29.54 | 671 | 26.42 | 17.32 | 38.18 | ||||||
| MS-203-300-H-01 (2~21L) | 203 | 7.99 | 16 | 35.27 | 778 | 30.63 | 19.71 | 43.45 | |||
| 18 | 39.68 | 861 | 33.9 | 21.54 | 47.49 | ||||||
| 20 | 44.09 | 944 | 37.17 | 23.37 | 51.52 | ||||||
| 21 | 46.3 | 985 | 38.78 | 24.29 | 53.55 | ||||||
| MS-140-15-H-01 (0.3~0.9L) | 140 | 5.51 | 3 | 6.61 | 339 | 13.35 | 3.7 | 8.16 | 150/2175 | 225/3263 | GB/T11640 |
| 4 | 8.82 | 420 | 16.54 | 4.5 | 9.92 | ||||||
| 5 | 11.02 | 502 | 19.76 | 5.1 | 11.24 | ||||||
| 6 | 13.23 | 585 | 23.03 | 5.8 | 12.79 | ||||||
| 7 | 15.43 | 665 | 26.18 | 6.5 | 14.33 | ||||||
| 8 | 17.64 | 745 | 29.33 | 7.2 | 15.87 | ||||||
| MS-111-232-H-01 (2.73~5.07L) | 111 | 4.37 | 2.73 | 6.02 | 420 | 16.55 | 2.5 | 5.5 | 139/2015 | 232/3364 | DOT-3AL |
| 3.9 | 8.6 | 570 | 22.4 | 3.3 | 7.3 | ||||||
| 5.07 | 11.18 | 720 | 28.3 | 4 | 8.8 | ||||||


OEM/ODM customization capability - integrating products into your brand and system
Our customized services cover four major dimensions
• Customized specifications: Volume, diameter, height, valve opening type - within the safety standard range, adjust as needed
• Customized appearance: Bottle body color, shoulder color matching, enterprise LOGO, product label - Let the gas cylinder become your mobile billboard
• Customized identification: Laser engraving, screen printing, permanent coding - achieving full life cycle traceability management
• Customized packaging: Exclusive packaging solutions, pallet specifications, and shipping mark designs - tailored to your warehousing and logistics systems
From sample confirmation to batch delivery, we offer one-on-one dedicated account manager coordination to ensure that every customized detail is precisely implemented.



Three major application scenarios for ambulance medical oxygen cylinder
Scene One: Ambulance On-board Emergency Rescue
Traditional steel oxygen cylinders are excessively heavy and bulky, creating extra load for ambulances and occupying limited rescue space. They are poor in shock and vibration resistance, prone to loose connection and air leakage during bumpy driving and rapid vehicle braking. Frequent equipment failures and complicated handling greatly reduce pre-hospital rescue efficiency and bring hidden dangers to patient first aid. Midstar ambulance medical oxygen cylinder adopts lightweight aviation-grade aluminum alloy structure with 30% weight reduction, effectively reducing vehicle load and fuel consumption. The optimized shock-resistant structure and stable base design adapt to long-term bumpy driving and frequent mobile rescue. Standard integrated valve structure enables rapid deployment by paramedics, ensuring stable and uninterrupted oxygen supply throughout pre-hospital emergency treatment and on-site rescue. Uniform specifications facilitate unified equipment allocation and batch asset management for EMS fleets and rescue institutions.
Scene Two: Inter-hospital Patient Transfer & Mobile Medical Support
During cross-hospital referral, long-distance patient transfer and mobile medical vehicle operations, patients dependent on oxygen cannot access fixed central oxygen supply. Ordinary steel cylinders have magnetic interference and unstable pressure output during movement, failing to support long-time continuous oxygen therapy. Unstandardized equipment also increases the difficulty of medical team scheduling and emergency coordination. Midstar ambulance medical oxygen cylinder features full non-magnetic aluminum alloy material with stable pressure output under dynamic conditions. It supports long-duration continuous oxygen supply for long-distance patient transfer and mobile medical missions without equipment interference or safety risks. Unified interface standards simplify pre-department preparation procedures, eliminate oxygen disconnection gaps during transfer, and provide reliable mobile oxygen guarantee for various mobile medical scenarios.
Scene Three: Medical Fleet Batch Deployment & Institutional Emergency Reserve
Professional medical rescue fleets, medical equipment leasing enterprises and large medical institutions require large batches of standardized oxygen cylinders for daily vehicle loading and emergency standby. Traditional cylinders have inconsistent specifications, single identification methods and high maintenance costs, bringing great challenges to institutional batch management, regular safety inspection and asset inventory. Midstar ambulance medical oxygen cylinder features standardized batch production and high safety stability, fully adapting to large-scale fleet deployment and institutional emergency reserve. Simple and reliable structure reduces daily maintenance pressure for medical management teams. It supports institutional customized color spraying, laser-engraved logos and unified batch coding, helping B-end rescue fleets and medical leasing platforms realize standardized asset identification, unified inventory management and large-scale project operation.

Full-process support from concept to mass production: From drawing review, prototype making to mass production and quality inspection, we offer one-stop services, significantly shortening your product launch cycle.
Flexible cooperation based on demand: Whether it's a small-batch trial order or a long-term large-scale framework purchase, we can offer competitive tiered pricing and stable inventory planning.
Cross-industry application expert: Our gas cylinder solutions have been successfully applied in fire-fighting equipment, medical devices, diving equipment and the beverage industry. We are glad to apply our cross-industry experience to solve your specific challenges.

Regarding packaging
In order to deliver our products to you in the condition in which they were sent, we use strict, strong, efficient and environmentally friendly packaging methods.
Our standard packaging method for our products is to cover them with plastic bags, put them into cartons, then place the cartons on pallets and wrap them tightly with stretch film to ensure that the cylinders do not collide with each other during transportation. Other packaging methods can be provided upon request.


Certification system of Midstar
• U.S. market: DOT-3AL (U.S. Department of Transportation Standard for Aluminum Alloy Gas Cylinders)
• EU market: TPED /EU + PED /EU (Dual Directive compliance)
• International standard: ISO 7866 (Global Technical Benchmark for Gas Cylinder Industry)
• UK market: BS 5045-8 (UK National Standard)
• Chinese market: GB/T 11640 (National Recommended Standard of China)
All certifications are reviewed and issued by international authoritative institutions to ensure the authenticity and traceability of compliance documents.

Professional service commitment
We offer comprehensive support, not just products.
Bulk purchasing plan: Based on your annual purchasing volume, we offer tiered preferential prices and flexible delivery plans.
Customized services: Supports institutional customization of gas cylinder colors and markings, facilitating asset identification and management.
Training and Guidance: Provide training on product usage and safety regulations for your team.
After-sales service and Inspection: We offer regular safety inspection services for gas cylinders or assist in contacting qualified local inspection institutions.

Call to action
To the Procurement Managers of Institutions, if you are evaluating or updating equipment, we can provide you with:
Free sample experience: Test the lightness and reliability of the product in person.
Contact our B2B sales team immediately to get a personalized quotation and solution.
FAQs
Q: How much oxygen can a patient take in?
A: This is the most common method of home delivery and provides flow rates of 2 to 6 litres per minute comfortably, allowing oxygen delivery while allowing the patient to use his or her mouth to talk, eat, and so on.
Q: How long will 10 litres of oxygen keep you going?
A: E-type cylinders are the most commonly used cylinders in hospitals for these purposes. 622 litres of oxygen are contained in E-type oxygen cylinders. The cylinder would last slightly more than an hour at a flow rate of 10 litres per minute. The cylinder would last slightly more than two hours at a flow rate of 5 litres per minute.
Q: How long does a 10-litre bottle of oxygen last?
A: Large Oxygen canisters hold 10 litres of oxygen, which is equivalent to more than 200 seconds of continuous oxygen flow or more than 200 one-second inhalations.












