Emergency portable oxygen cylinder
| Specially designed for emergency medical teams, ambulance fleets and medical equipment distributors
Provide reliable and lightweight emergency oxygen storage solutions for emergency medical teams, ambulance fleets, medical distributors and first aid service providers. Solve the problems you face in scenarios such as pre-hospital rescue, patient transit and on-site emergency treatment where 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 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 | ||||
| MS-111-250-H-01 (1.9~4.6)L |
111 | 4.37 | 1.9 | 4.19 | 335.5 | 13.21 | 2.3 | 5.07 | 166.6/2415 | 250/3625 | TPED |
| 2.97 | 6.55 | 473 | 18.62 | 3.1 | 6.83 | ||||||
| 4.6 | 10.14 | 695 | 27.36 | 4.4 | 9.7 | ||||||
| MS-140-250-H-01 (4.0~9.6)L |
140 | 5.51 | 4 | 8.82 | 420 | 16.54 | 4.5 | 9.92 | |||
| 6 | 13.23 | 595 | 23.43 | 6.1 | 13.45 | ||||||
| 9.6 | 21.16 | 890 | 35.04 | 8.7 | 19.18 | ||||||
| MS-111-300-H-01 (2~4.5)L |
111 | 4.37 | 2 | 4.41 | 359 | 14.13 | 2.8 | 6.17 | |||
| 3 | 6.61 | 500 | 19.69 | 3.77 | 8.31 | ||||||
| 4 | 8.82 | 640 | 25.2 | 4.27 | 9.41 | ||||||
| 4.5 | 9.92 | 708 | 27.87 | 4.74 | 10.45 | ||||||
| MS-140-300-H-01 (4~11)L |
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 | ||||||
| MS-140-15-H-01 (0.3~0.9)L |
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 (2.73~5.07)L |
111 | 4.37 | 2.73 | 6.02 | 420 | 16.5 | 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 emergency portable oxygen cylinder
Scene One: Hospital Emergency & Pre-hospital Rescue Teams
In hospital emergency departments and pre-hospital rescue scenarios, traditional steel oxygen cylinders are excessively heavy and cumbersome for rapid mobile deployment. Bulky structures slow down emergency response, while inconsistent cylinder specifications complicate unified equipment scheduling and daily asset management for rescue teams. Frequent handling also increases physical burden for emergency medical staff during urgent missions. Midstar emergency portable oxygen cylinders adopt premium aviation-grade aluminum material with 30% weight reduction, enabling single-person rapid carrying and on-site deployment. The compact and integrated design adapts to emergency rescue rhythm and meets fast-response first-aid demands. Unified standard specifications facilitate centralized inventory management and batch scheduling for medical teams. Anti-misoperation structural design ensures stable and safe oxygen output in high-tension emergency scenarios.
Scene Two: Ambulance Fleet & Mobile Medical Vehicles
Standard ambulances and mobile medical vehicles have limited internal storage space. Conventional heavy oxygen cylinders occupy large space, affect vehicle layout, and bring hidden safety hazards during driving and bumping. Fixed central oxygen supply cannot support flexible mobile medical operations and remote rescue missions. Midstar emergency portable oxygen cylinders feature lightweight, compact and shock-resistant design, perfectly fitting the limited installation space of ambulance fleets. The all-aluminum non-magnetic structure avoids equipment interference and hidden dangers. Integrated valve and regulator assembly enables quick start-up and stable oxygen supply during patient transit and mobile diagnosis. Standardized overall dimensions support unified equipment upgrading and batch matching for large-scale medical vehicle fleets.
Scene Three: Medical Distributors & Emergency Medical Service Institutions
Emergency medical equipment suppliers and professional first-aid service institutions require certified portable oxygen cylinders for institutional bulk supply, medical project bidding and equipment leasing business. Ordinary cylinders suffer unstable quality, incomplete certification and poor batch consistency, restricting institutional project cooperation and market expansion. Midstar emergency portable oxygen cylinders comply with ISO 7866 and DOT-3AL global standards with complete qualification documents, fully adapting to institutional procurement and project tendering requirements. Stable mass production supports large-batch customized orders and long-term fleet supply. It supports personalized customization of cylinder colors, institutional laser logos and export packaging, helping B-end customers build professional branded emergency medical equipment systems and realize efficient asset management for multi-site service scenarios.
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:What is the oxygen content of a size E cylinder?
A:An oxygen-filled e-cylinder has a service pressure of 1900 psi. One e-cylinder holds 660 litres of oxygen.
Q:How much PSI does a full oxygen tank have?
A:About 2000 psi will indicate a full cylinder. The gauge reaches your doctor's recommended flow rate.
Q:How long is the lifespan of an e-cylinder oxygen tank?
A:Up to 2200 PSIG of pressure can be applied to oxygen cylinders. A full E-cylinder will give 22 hours of gas flow at a flow rate of 0.5 L/min.
