Small oxygen cylinder
| Specially designed for community clinics, EMS fleets and elderly care institutions
Provide reliable and compact lightweight medical oxygen storage solutions for mobile medical outreach teams, community clinics, hospital special care units and elderly care institutions. Solve the problems you face in scenarios such as off-site first aid, short-distance intra-hospital patient transfer and seasonal oxygen demand reserve where stable oxygen supply is critical. Holding ISO 7866 and DOT-3AL international certifications, it supports bulk purchasing and OEM customization of cylinder colors, institutional logos, matched regulators 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 | ||||||
Material: High-quality aluminum alloy 6061-T6
Stamp markings: According to standards, additional markings are available upon request;
Surface treatment: brushed body with clear powder coating and green neck;
Threads: M25x2, 3/4-16UNF-2B, 25E, other threads available on request;
Valve: CGA 870
Other Customization Options: Logos, Graphics, Packaging, Accessories (Nasal Cannula, Mini Oxygen Regulators);
There is a stamp marking on the shoulder of gas cylinder, which contains information such as service pressure, test pressure, water volume, cylinder weight, etc.
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 small oxygen cylinder
Scene One: On-site First Aid for Medical Outreach Programs
Mobile medical outreach teams, school health stations and occupational health service teams often conduct regular physical examinations and emergency support off-site. Heavy traditional steel oxygen cylinders are cumbersome to transport in medical vehicles or carry to remote service sites, slowing down emergency response when acute hypoxemia occurs. Non-standard oxygen containers also create hurdles for medical teams to carry and store supplies during field missions. Midstar small oxygen cylinder is built with lightweight 6061-T6 aluminum alloy, easy for a single medical worker to carry and deploy quickly at outreach locations. Its compact footprint fits neatly within medical backpacks and mobile medical kits. Consistent manufacturing specifications simplify inventory packing and cross-site asset turnover, enabling medical outreach teams to maintain reliable emergency oxygen capacity during off-campus and worksite health services.
Scene Two: Intra-hospital Minor Patient Transfer and Special Care
For stable low-oxygen patients moving between consultation rooms, treatment areas and rehabilitation suites inside medical facilities, bulky large oxygen cylinders are awkward to maneuver through narrow corridors and elevators. Heavy steel vessels raise injury risks for nursing staff and cannot be used in MRI environments due to ferromagnetism, restricting care options for vulnerable patients needing continuous oxygen. Midstar small oxygen cylinder uses non-magnetic aluminum construction, which is safe for MRI imaging and other magnetic-sensitive examination environments. The compact body can be mounted easily on wheelchairs and transfer carts. Matching regulators and gas outlets cut setup time during short-distance patient transport, maintaining uninterrupted oxygen support while easing the physical burden on nursing teams.
Scene Three: Group Short-term Oxygen Reserve for Elderly Care and Rehabilitation Projects
Rehabilitation centers and group elderly care facilities frequently encounter temporary oxygen demand spikes during seasonal respiratory illness peaks or group rehabilitation activities. Bulk large cylinders are overkill for short-duration intermittent oxygen therapy and tie up valuable storage space. Mixed, unmarked oxygen hardware makes batch allocation, periodic pressure testing and equipment recall difficult for facility administrators. Midstar small oxygen cylinder meets ISO 7866 and DOT-3AL medical standards and works well for distributed, on-demand oxygen backup across multiple care units. It supports custom cylinder colors, engraved institutional logos and serialized batch coding. Care operators can allocate these cylinders to different wards or activity zones, track asset status conveniently, and build a flexible, scalable short-term oxygen reserve system for group care programs.
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 exact size of the cylinder?
A: Even within the same size range, aluminium cylinders exhibit dimensional differences. The size of the cylinder may vary by a few of inches depending on the manufacturer. We provide an estimate of the height and breadth of the largest usual dimensions.
Q: How long will I have to stay on oxygen?
A: This is unique to each person's situation, your doctor evaluates your needs as a whole.
