The portable suction device model 7A-23D1 is a professional medical equipment designed for sputum aspiration in both hospital and home care settings. This compact unit combines high negative pressure performance with low flow operation, making it suitable for various medical suction requirements.

The device operates on a simple yet effective principle: An electric negative pressure pump generates vacuum pressure which is regulated through the pressure regulation system. This creates the necessary suction force to move liquids/solids into the collection containers while preventing overflow with built-in safety mechanisms.

Key features include modern compact design, lightweight construction, and easy mobility. The unit measures 350×190×285mm and operates quietly below 60dB, making it suitable for various clinical environments without causing disturbance.
The collection system consists of two 2500ml containers with effective anti-overflow protection and air filtration to prevent contamination of the pump mechanism. This ensures reliable operation and easy maintenance.

With instantaneous pumping speed of ≥35L/min at the air vent and ≥5L/min at the terminal, the device provides efficient suction performance across its working pressure range of 0.02~0.09MPa (150~680mmHg).
The unit is designed for operation in environments with temperature range of +5°C to +35°C and relative humidity ≤80% at 25°C. It meets strict medical equipment standards with reliable performance under atmospheric pressure conditions of 86KPa~106KPa.

Quick delivery and excellent packaging ensured the device arrived safely without any delays. Quality-wise, the build feels robust and durable, meeting my expectations for medical equipment. Service was outstanding; the support team responded promptly to my inquiries and provided helpful guidance. Overall, a very satisfying purchase experience that I'd recommend to others.
Rapid delivery was impressive; the item arrived much sooner than anticipated, which was a pleasant surprise. Regarding quality, it feels sturdy and well-made, giving confidence in its durability for regular use. Customer service was exceptional; they were responsive and helpful throughout the process. Overall, a very satisfying experience that I would gladly repeat.
Logistics were incredibly fast and reliable, with the package arriving well ahead of schedule in perfect condition. The quality of the device is outstanding, featuring durable materials and a robust build that ensures long-term reliability. Customer service was exceptional, providing prompt and helpful responses to all my inquiries, making the entire purchasing process smooth and worry-free.
Fantastic experience with this purchase! The shipping was incredibly fast, arriving two days earlier than expected, which was a pleasant surprise. The packaging was secure and professional, ensuring the device was well-protected during transit. Regarding quality, the build feels sturdy and durable, with no visible defects or issues upon inspection. It appears to be made from high-grade materials that should hold up well over time. Customer service was exceptional too; the support team responded promptly to my inquiries with clear and helpful answers. Overall, I'm very satisfied with the efficiency and care shown throughout the process. Highly recommend for anyone needing reliable medical equipment without delays or hassles.
Shipping was incredibly fast and well-handled, with the package arriving securely and ahead of schedule. The quality of the device appears robust and well-constructed, giving confidence in its durability. Service from the seller was outstanding; they were responsive and helpful throughout the process. Smooth experience overall, and I'm satisfied with the purchase.
Swift delivery was impressive, arriving earlier than expected without any delays. Superb quality is evident in the sturdy construction and reliable performance, ensuring it meets medical standards. Stellar service from the support team, who were responsive and helpful throughout the process. Satisfied with the overall experience and would recommend this to others.
Came across this medical equipment and was impressed by the swift delivery—it arrived earlier than expected, which was a pleasant surprise. The packaging was secure, ensuring the device was well-protected during transit. In terms of quality, the build feels sturdy and reliable, suitable for professional use. Customer service was responsive and helpful when I had a query, providing clear answers promptly. Overall, a smooth experience from order to delivery.
Keenly observing the entire process, I must highlight the outstanding logistics involved. The package arrived ahead of schedule, which was a pleasant surprise. Every step from ordering to delivery was seamless, with timely tracking updates that kept me informed. Regarding quality, the product feels robust and well-constructed, meeting high standards. The service was equally impressive; the support team responded promptly to my queries with clear, helpful information. Overall, a very satisfactory experience from start to finish.
Excellent delivery speed – the package arrived two days earlier than estimated. Every step of the shipping process was clearly tracked through the courier’s system, which provided peace of mind. Everything was securely packaged with ample cushioning materials, ensuring the device arrived in perfect condition without any scratches or damage. Even the outer box showed no signs of mishandling, which speaks volumes about the care taken during transit. Each component inside was neatly organized and individually wrapped, making unpacking straightforward. Extra kudos for the clear labeling on the shipping box, which made identification easy upon delivery. Everything felt professional from start to finish, and the overall unboxing experience was smooth and hassle-free. Every aspect of the logistics exceeded my expectations, and I would gladly order again based on this alone. Efficient, reliable, and well-executed shipping certainly adds significant value to the purchase.
Very satisfied with the shipping speed and packaging quality. The courier service delivered earlier than expected, which was crucial for our clinic's needs. Customer support provided excellent assistance when tracking the shipment, responding promptly to inquiries. The product arrived securely packaged with no damage to the exterior box or contents. Overall, a reliable experience from order to delivery.