Although anesthesia masks and oxygen masks appear similar and are both classified as basic respiratory-assist medical consumables—serving as indispensable, essential equipment for emergency care, the perioperative period, and the management of cr...

The primary function of the tracheal tube cuff is to seal the airway and secure the tube in place. It ensures an airtight seal during mechanical ventilation and prevents the aspiration of oropharyngeal secretions or gastric contents into the lungs,...

Pigtail drainage catheter is a commonly used ureteral stent in urology. It has two J-shaped coils at both ends, one end in the renal pelvis and the other end in the bladder. Its core functions are drainage, support, prevention of stricture, and protection of kidney function.

Pigtail drainage catheter, simply a pigtail catheter, is a medical drainage catheter with a soft, spirally curled tip that resembles a pig's tail. It is made of soft, shape-memory material and is used for the drainage and support of accumulated fluid or gas in the body.