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16/03/2026
News

NABCO Hermetic Door – Airtight operating room door solution for hospitals

In hospital environments, especially in surgical areas, air control and infection prevention are among the most critical factors. Every detail within the operating room must comply with strict standards for hygiene, air pressure, and environmental isolation. Among these elements, the door system plays an essential role in maintaining a sterile environment. This is also why specialized airtight doors for operating rooms are increasingly used in modern hospitals. Among the operating room door solutions available today, NABCO Hermetic doors are widely chosen by investors and hospital designers thanks to their airtight technology, high durability, and stable operation in medical environments.

This article will help you understand what a hermetic door is, why this type of door is used in operating rooms, and the role of NABCO operating room doors in hospital cleanroom systems.

What is a hermetic door? Why is it used in operating rooms

What is a hermetic door?

A hermetic door is a type of door designed to create a completely sealed closure, helping to limit air exchange between two different environments. When the door closes, the sealing gasket system and airtight compression mechanism press the door panel tightly against the frame, creating an almost airtight condition.

Unlike conventional automatic doors, hermetic doors are not only designed for convenient opening and closing but must also meet requirements for airflow control, bacterial prevention, and room pressure maintenance.

For this reason, hermetic doors are commonly used in areas that require high standards of hygiene and environmental control, such as:

  • Hospital operating rooms
  • Laboratories
  • Cleanroom areas in pharmaceutical manufacturing
  • Sterile rooms in medical facilities

In these environments, the use of airtight doors helps reduce the intrusion of bacteria and dust from outside.

Cửa hermetic sử dụng trong phòng mổ bệnh viện đạt chuẩn phòng sạch
Hermetic doors used in hospital operating rooms that meet cleanroom standards

Airtight doors and their role in hospital cleanroom systems

In cleanroom systems, air quality control is a crucial factor in ensuring a sterile environment. Areas such as operating rooms, intensive care units, and laboratories are often designed with dedicated air filtration and pressure control systems. If the door cannot maintain sufficient airtightness, outside air may enter the room, affecting environmental quality and increasing the risk of contamination.

Therefore, airtight doors are considered an important component of cleanroom systems. When the door closes, the sealing structure minimizes air exchange between two areas, helping maintain stable room pressure. Thanks to this mechanism, cleanroom door systems play a vital role in medical environmental control.

Why operating rooms require hermetic doors

Operating rooms are the areas with the highest sterile standards in hospitals. During surgery, the air environment must be strictly controlled to minimize the risk of infection for patients. If the door system cannot ensure airtightness, elements such as dust, bacteria, or contaminated airflow from outside may enter the operating room.

For this reason, hermetic doors are commonly installed at entrances to surgical areas, because their structure helps:

  • Maintain positive air pressure in the operating room
  • Prevent contaminated airflow from entering
  • Reduce cross-contamination between areas

Thanks to these characteristics, hermetic door systems have become an effective hospital entrance solution that meets medical environmental control standards.

NABCO Hermetic Door – A standard operating room door solution

Overview of NABCO hermetic doors

NABCO is an automatic door brand from Japan with many years of experience in entrance solutions for large-scale buildings. NABCO products are widely used in hospitals, airports, hotels, and shopping centers around the world.

In the healthcare sector, NABCO Hermetic doors are specifically designed for areas that require high hygiene standards such as operating rooms and cleanrooms.

These door systems are developed according to strict technical standards to ensure:

  • High airtight performance
  • Stable operation
  • Durability suitable for hospital environments

As a result, NABCO operating room doors have become one of the preferred solutions for modern hospitals.

Cửa Hermetic NABCO cho phòng mổ bệnh viện
NABCO Hermetic door for hospital operating rooms (Operating room installation project at Green International Hospital, Hai Phong)

Airtight technology in NABCO operating room doors

One of the most notable features of NABCO Hermetic doors is their special sealing technology. When the door operates, the door panel does not only slide horizontally but also uses a compression mechanism that presses the panel tightly against the door frame when closing. This mechanism allows the door system to achieve a high level of airtightness, minimizing air leakage between two areas.

At the same time, NABCO designs specialized sealing gaskets to enhance airtight performance and reduce bacterial intrusion.

Thanks to this technology, the door system can meet the requirements of hospital cleanrooms and operating rooms, where environmental control is critically important.

Design specialized for medical environments

In addition to airtight performance, NABCO operating room doors are designed to suit the specific usage conditions of hospitals.

The door surface is typically made from materials that are easy to clean and have antibacterial properties, helping reduce the accumulation of bacteria. The flat design and minimal gaps also make cleaning easier.

In addition, the door system can integrate control devices such as:

  • Automatic sensors
  • Touchless push buttons
  • Central control systems

These features contribute to making hospital entrance solutions more convenient and safer during operation.

Thiết kế chuyên dụng cho môi trường y tế có thể tùy chọn loại cánh cửa theo nhu cầu sử dụng
A design specialized for medical environments with customizable door leaf options based on usage requirements

Applications of NABCO hermetic doors in operating rooms and cleanrooms

NABCO operating room doors in hospitals

In hospitals, surgical areas require door systems with high airtightness and operational stability. Operating room entrances often install NABCO operating room doors to ensure environmental control during surgical procedures.

NABCO door systems help maintain room pressure and reduce contaminated airflow entering surgical areas. At the same time, automatic operation minimizes hand contact, helping improve hygiene in medical environments.

Applications in cleanroom areas

Besides operating rooms, NABCO Hermetic doors are also used in many other hospital cleanroom areas, such as:

  • Laboratories
  • Pharmaceutical production areas
  • Sterile rooms

In these areas, cleanroom door systems play an important role in maintaining strictly controlled environments.

Cơ chế cửa kín khí trong hệ thống phòng sạch bệnh viện
The airtight door mechanism in hospital cleanroom systems

The role of airtight doors in environmental control

A high-quality airtight door system helps maintain the stability of the cleanroom air system. When the door closes, the compression sealing structure minimizes air exchange between different areas.

As a result, the room environment can be controlled more effectively, helping ensure safe working conditions for medical staff as well as patients.

Why many hospitals choose NABCO operating room doors

One of the main reasons many hospitals choose NABCO operating room doors is the strong reputation of the NABCO brand in the automatic door industry. NABCO products are designed according to high technical standards and are widely used in medical facilities around the world.

In addition, the company’s Kaizen philosophy – continuous improvement – also gives investors confidence when selecting door solutions for hospitals.

Furthermore, these door systems can operate reliably in environments with high usage frequency. In large hospitals, operating room doors may need to operate continuously every day. Therefore, durability and stability are extremely important factors.

Thanks to the combination of airtight technology and a design specialized for medical environments, NABCO Hermetic doors have become a suitable entrance solution for modern hospitals.

>>> See more: What is a NABCO operating room door? A Japanese-standard operating room door solution

Conclusion

Air control and maintaining a sterile environment are among the most critical factors in hospital settings. Door systems not only function as entrances but also contribute to maintaining the stability of cleanroom environments. With airtight technology, a design tailored for medical environments, and stable operation, NABCO Hermetic doors are considered an effective solution for hospital operating rooms and cleanroom areas. These door systems help reduce air exchange between areas, maintain room pressure, and improve hygiene standards in medical environments.

Thanks to these advantages, hermetic doors are increasingly becoming a common choice for hospital entrance solutions, especially in modern healthcare facilities that require strict environmental control standards.

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