Multiplace Hyperbaric Chambers

Multiplace Hyperbaric Chambers are designed to treat more than one person at a time facilitating treatments under higher internal pressure - up to 6 ATA, which extends the scope of treated conditions. The design patterns, capacity, size, pressure compartments structure and accessories are varying, often because many big multiplace chambers are built to accommodate the hosting hospitals specific requirements.

In modern Multiplace Chambers emergency and intensive care operations may be performed utilizing invaluable healing properties of Hyperbaric Oxygen. Due to Multiplace Chambers dual rectangular double doors and entry locks - doctors or patients can enter and exit chambers without interrupting the treatment.

How Multiplace Treatment Differs

Unlike a monoplace chamber, a multiplace vessel is pressurized with ordinary compressed air, and each patient breathes 100% oxygen individually through a hood, mask or, for ventilated patients, an endotracheal circuit. This architecture has two major consequences. First, the fire risk profile improves, because the chamber atmosphere itself is not oxygen-enriched. Second, a trained inside attendant — a nurse or technician — is pressurized together with the patients and can intervene hands-on at any moment, which is why critically ill patients, including those treated for carbon monoxide poisoning or severe decompression sickness, are treated in multiplace systems.

The higher pressure ceiling matters clinically. Treatment tables for decompression illness and arterial gas embolism call for pressures beyond the reach of most single-person vessels, and a hospital multiplace chamber, such as the one at the Elisha & Rambam hyperbaric center, can run several such protocols simultaneously for a full group of patients with staff inside.

Staffing and Economics

A multiplace facility is an organization, not an appliance. It requires a chamber operator at the control panel, an inside attendant per session, physician oversight, and a maintenance program for compressors, oxygen supply and life-support systems. The reward for that overhead is throughput: one session treats four, eight or twelve patients, which is why hospitals and busy wound-care programs choose this architecture despite the capital cost.

Below the hospital scale, a market of compact multi-person chambers has emerged for sports teams, longevity clinics and wellness centers — rigid two-to-six-seat vessels operating at clinical pressures around 2.0 ATA. Examples of this class include the two-person Superhuman T2 and the multi-person Superhuman T4, which follow the same design logic as hospital systems — air-pressurized compartment, individual oxygen delivery per seat — scaled to a commercial wellness setting. For any facility considering this route, the staffing and maintenance questions above apply just as they do in a hospital.

Key Characteristics at a Glance

  • Pressurized with compressed air; oxygen delivered individually per patient.
  • Working pressures up to 6 ATA in hospital systems; ~2.0 ATA in commercial multi-seat chambers.
  • Inside attendant present — suitable for intensive-care patients.
  • Entry locks allow staff and patients to enter or exit mid-treatment.
  • Highest throughput and highest operating requirements of any chamber type.

For detailed medical information, please consult with a qualified healthcare professional.

Learn about hyperbaric oxygen therapy indications and treatments.

Explore different types of hyperbaric chambers and technology.

Single-patient chambers pressurized with 100% oxygen.