In-depth Analysis of the Working Principle of the Sampling Bench in the Hospital Pathology Department: From Details to the Whole

In the medical field, the hospital pathology department shoulders the crucial responsibility of providing key evidence for disease diagnosis. And the sampling bench, as an indispensable core equipment in the pathology department, its working principle is like a mysterious treasure waiting for us to explore deeply. Guangzhou Cleanroom Construction Co., Ltd., as a professional manufacturer of purification equipment, with its profound technical accumulation, will take you to discover the exquisite mechanism behind the sampling bench.

The sampling bench in the hospital pathology department usually presents a simple and practical design style. It is generally made of stainless steel, which is not only strong and durable, capable of resisting the corrosion of chemical reagents, but also easy to clean, ensuring that the surface of the sampling bench remains clean and sterile at all times, meeting the strict hygiene requirements of the medical environment.

Its tabletop is wide and flat, providing sufficient operating space for pathologists to handle various pathological samples of different sizes. There are usually multiple sinks of different specifications equipped on the tabletop. The design of the sinks is ingenious, adopting a sunken structure, which is convenient for drainage and can effectively prevent water splashing and avoid cross-contamination of samples. There are also waterproof enclosures around it to further strengthen the waterproof effect and ensure the dryness and cleanliness of the operating area.

On the side or below the sampling bench, various functional components are neatly arranged. For example, a specially designed tool storage area makes commonly used sampling tools such as scalpels, tweezers, and scissors within easy reach, improving the sampling efficiency. The lighting system is also a key detail. It usually adopts a shadowless cold light source, and the uniform and soft light irradiates from multiple angles above, completely eliminating shadow interference, enabling pathologists to clearly observe the fine structures of samples and accurately sample.

The ventilation system can be regarded as the "lifeline" of the sampling bench. During the sampling process, pollutants such as harmful gases, odors, and tiny bioaerosols will inevitably be generated. If they are not discharged in time, they will seriously threaten the health of medical staff.

The ventilation system of the sampling bench generally consists of an exhaust fan, ventilation ducts, and an air purification device. When the sampling work starts, the exhaust fan runs rapidly, creating a negative pressure environment inside the sampling bench, forcing the air containing pollutants to be forcibly drawn away through the ventilation ducts. The ventilation ducts are usually made of corrosion-resistant materials, with smooth inner walls to reduce air flow resistance and ensure smooth ventilation.

The extracted air then enters the air purification device. Here is the "termination station" for pollutants. The purification device is equipped with multiple layers of high-efficiency filtering materials inside. For example, the activated carbon filter screen is used to adsorb odors and harmful chemical gases, and the HEPA filter is responsible for capturing tiny biological particles, with a filtration accuracy of over 99.97%. After layers of purification, the discharged air meets environmental protection standards, greatly ensuring the air quality in the pathology department and creating a safe and fresh working environment for medical staff.

The water supply and drainage system plays a crucial role in the daily use of the sampling bench.

In terms of water supply, the sampling bench is connected to cold and hot water pipes, and the water temperature can be flexibly adjusted according to the sampling requirements. For example, when handling some special samples, an appropriate warm water rinse can effectively clean the samples without damaging the sample tissue structure. The faucets are controlled by foot pedals or sensors. This non-contact operation method avoids hand contamination and ensures the cleanliness of the water source.

The drainage system closely cooperates with the sinks. The drain outlet at the bottom of the sink is connected to the sewer pipeline through a sealed pipe. The drainage pipeline is designed with a certain slope to accelerate drainage by gravity, preventing water accumulation and breeding bacteria. At the same time, the drain outlet is also equipped with an anti-odor floor drain and other devices to effectively block the backflow of sewer odors and maintain the freshness of the surrounding environment of the sampling bench.

The electrical control system is like the "intelligent brain" of the sampling bench, controlling the coordinated operation of various components.

It is responsible for adjusting the brightness of the lighting system. Pathologists can easily adjust the light intensity according to the characteristics of the samples and their personal visual needs to ensure the best observation effect. The rotation speed of the exhaust fan of the ventilation system is also regulated by the electrical control system. During busy sampling periods, the speed can be increased to enhance the ventilation capacity; while during relatively idle times, the speed can be appropriately reduced to save energy and reduce noise.

In addition, some advanced sampling benches are also equipped with an intelligent alarm function. When problems such as ventilation system failures, abnormal water pressure, or electrical short circuits occur, the system will immediately emit sound and light alarms to promptly remind medical staff and maintenance personnel, avoiding safety accidents caused by equipment failures and ensuring the continuity and stability of the sampling work.

As a manufacturer deeply engaged in the field of purification equipment, the sampling benches of Guangzhou Cleanroom Construction Co., Ltd. are unique.

In terms of material selection, we carefully select high-quality stainless steel to ensure that the firmness and corrosion resistance of the sampling bench far exceed industry standards. The production process is even more meticulous. Each welding and grinding process is strictly controlled, making the sampling bench look exquisite, with no gaps or burrs, eliminating the hidden danger of dirt accumulation.

The technical research and development team has been continuously investing in innovation and constantly optimizing the performance of the sampling bench. For example, the new ventilation system we have developed not only ensures a strong ventilation effect but also significantly reduces operating noise, adding points to the quiet working environment of the pathology department. In terms of after-sales service, we have established a professional and quick-response after-sales system. No matter where you are, once there is a problem with the sampling bench, professional technicians will rush to the scene at the first time to fully ensure the smooth progress of the pathological diagnosis work.

Although the sampling bench in the hospital pathology department seems low-key, it contains many exquisite designs and high-tech elements, safeguarding the accuracy of pathological diagnosis and the health of medical staff. Guangzhou Cleanroom Construction Co., Ltd. will, with outstanding quality and professional service, help the hospital pathology department move towards a higher level of development.

If you have any requirements for the sampling bench in the pathology department or other purification equipment, please feel free to contact us!