Medical catheters come in a wide variety of models; a comprehensive understanding is crucial.
2025-03-31
Medical catheters are an indispensable part of the medical field, with a wide variety of types, each model having its unique application scenarios. Next, we will delve into the various types of medical catheters, taking you on a journey to explore the wonders and mysteries of this medical field.
First, let's look at intravenous catheters. This type of catheter plays a vital role in medical treatment; it is known as intravenous cannulation. Depending on the context of use, it can be further divided into general intravenous cannulation, artificial liver support treatment cannulation, and large-volume intravenous cannulation, etc. Its specifications are usually measured by diameter and length.
In addition, drainage catheters are also an important category of medical catheters. They are mainly used for separation inside and outside the pipeline to prevent complications such as hematoma and abscess. Common drainage catheters include chest drainage tubes, gastrointestinal drainage tubes, and bile duct drainage tubes, etc. Their specifications are mainly determined based on factors such as diameter, length, and cross-sectional shape.
After surgery, drainage catheters also play a vital role. They are widely used to deal with exudates, blood, and other secretions produced after surgery. The specifications of these catheters are usually 8 Fr, 9 Fr, 10 Fr, etc., to ensure effective drainage and promote patient recovery.
Meanwhile, gastrointestinal catheters are also an important member of medical catheters. They are mainly used for drug administration, nutrient infusion, and gastrointestinal decompression. For example, nasogastric tubes, nasointestinal tubes, and post-enterostomy tubes, etc., their specifications are mainly divided based on length and diameter.
In addition, there are many types of medical catheters, such as endotracheal tubes, bile duct catheters, and urinary catheters. These catheters play their unique roles in the medical field, and their specifications and characteristics need to be selected and determined according to specific application needs.
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