As global healthcare systems continue to evolve, demand for airway-management devices has increased steadily. Aging populations, the rising prevalence of chronic respiratory diseases, and the expansion of home-care and pre-hospital emergency services are driving the growth of disposable suction devices. Among these, the suction catheter remains one of the most widely used tools for clearing airway secretions in hospitals, clinics, and home-care environments.  From emergency rooms to neonatal units, suctioning plays a key role in maintaining airway patency, preventing complications, and improving patient safety. As a result, the market increasingly favors suction catheters that offer greater softness, flexibility, precision, and safety.     1. What Is a Suction Catheter? A suction catheter is a sterile, flexible tube designed to remove mucus, secretions, or fluids from a patient's airway. It is typically inserted through the mouth, the nose, or a tracheostomy tube and connected to a suction source. When negative pressure is applied, the catheter helps clear the respiratory tract so the patient can breathe more easily.  To be safe and effective, a suction catheter must meet several basic requirements: Softness and flexibility, allowing it to follow the natural airway curvature without causing trauma. Smooth surface, reducing friction against airway tissues. Multiple French sizes, suitable for neonates, children, and adults. Single-use sterile packaging, ensuring infection control and preventing cross-contamination. Because airway management is time-critical and patient comfort matters, a well-designed suction catheter directly improves clinical efficiency and safety.  2. Main Types of Suction Catheters on the Market Today's medical supply market offers a wide variety of suction catheters, each tailored to different clinical needs. The most commonly used designs differ in materials, tip shapes, and functions.  A. Flexible Suction Catheter The flexible suction catheter is the standard type used across hospitals and long-term care facilities.Material: Usually medical-grade PVC or TPE for softness and kink resistance.Design: Long and bendable with rounded eyes or a straight tip; color-coded connectors help staff identify the French size instantly. Uses: ICU and emergency departments Tracheostomy care Home ventilator and respiratory supportIts versatility makes it the baseline choice for routine suctioning.  B. Whistle Tip Suction Catheter The whistle tip suction catheter has a specially tapered, whistle-shaped tip with two smooth lateral eyelets.Material: Typically soft PVC or silicone for improved patient comfort.Design: The dual-eye configuration promotes smoother airflow, reduces the risk of catheter blockage, and minimizes mucosal trauma. Uses: Pediatric and neonatal care Frequent suctioning in sensitive airways Low-trauma settings where patient comfort is a priorityBecause it reduces localized pressure, clinicians often prefer it for delicate tissues.  C. DeLee Suction Catheter The DeLee suction catheter also called a DeLee mucus trap is widely used in obstetric and neonatal settings.Material/Structure: Transparent tubing, a collection chamber, and a manual suction mouthpiece or bulb.Design: Allows controlled suction without relying on an electric suction machine; the integrated chamber safely traps secretions. Uses: Delivery rooms Newborn resuscitation Low-resource settings or emergency transportThis device is particularly valuable when clinicians need gentle, precise suctioning for newborns. D. Other Variants Depending on the clinical environment, additional design features may include: Thumb-control valves Anti-reflux connectors Graduated markings Tracheal-tube adaptersThese enhancements improve workflow efficiency and safety.  3. Recommended: BEVER Medical Suction Catheter Series As a supplier specializing in airway-management consumables, BEVER Medical offers a full line of suction catheters designed to meet global clinical standards. The product range covers all major types including flexible suction catheters, whistle tip suction catheters, and DeLee suction catheters making it a reliable choice for hospitals, distributors, and care facilities.  Key Advantages of BEVER Medical Suction Catheters Full French size coverageFrom premature infants to adults, BEVER Medical provides a complete spectrum of catheter sizes, all color-coded for rapid identification in urgent situations.  Multiple tip designs for specific clinical needs Whistle tip for safer, low-trauma suction Standard rounded tip for general airway care DeLee suction sets for newborn airway managementThis flexibility allows buyers to match product selection to exact clinical scenarios.   High-quality medical materialsAll catheters use medical-grade PVC or TPE with softened edges, smooth surfaces, and reinforced flexibility to reduce the risk of kinking or airway irritation. Select models also feature silicone options for extra gentleness.   Sterile, single-use packagingEach catheter is individually packaged to ensure strict infection-control standards and simplify storage and distribution.  Strong compatibility and easy connectionStandard connectors fit most hospital suction systems. Optional components—such as transparent tubing or anti-reflux valves—are available for enhanced safety.   Compliance and documentation supportBEVER Medical provides regulatory documentation, quality certifications, and technical sheets to meet international distribution requirements. Conclusion As respiratory care demands expand worldwide, suction catheters remain essential in hospitals, long-term care facilities, emergency services, and neonatal units. Understanding the differences between flexible suction catheters, whistle tip suction catheters, and DeLee suction catheters helps clinicians and buyers choose the right device for each patient. With high-quality materials, thoughtful designs, and a complete product range, BEVER Medical offers dependable suction catheter solutions for a variety of clinical environments and global markets.