Blue cannula

Understanding the Blue Cannula

The blue cannula, a pivotal component in medical settings, is designed for venous blood collection and intravenous therapies. This medical device is a type of IV cannula blue in color, which signifies its gauge and specific use, primarily in coagulation tests due to its 3.2% sodium citrate content. The blue cannula's role is crucial in maintaining the integrity of blood samples by preventing coagulation, ensuring that they remain stable for subsequent analysis or treatment.

Types and Applications

Beyond the standard blue venflon, the cannula spectrum includes various types, each identifiable by cap color, correlating to their additives and purposes. For instance, the blue cannula used for coagulation tests differs from the red or gold ones, which contain clot activators for serology tests. In contrast, the gray tubes are formulated for glucose and lactate assessments, while lavender or pink tubes, containing potassium EDTA, are vital in hematology. The green tubes, with heparin additives, are essential in routine chemistry examinations.

Material and Features

Typically, a blue IV cannula is crafted from medical-grade materials such as plastic or glass and is equipped with a rubber stopper to maintain a vacuum within the tube. This vacuum is integral to the fluid draw and preservation process. The Portex inner cannula, for example, is known for its specialized features that cater to tracheostomy patients, ensuring secure airway access.

Choosing the Right Cannula

Selecting the appropriate cannula, such as the cannula blue 22g, depends on the intended medical application. The gauge size, indicated by the color, determines the flow rate and suitability for different patient needs. For instance, a blue venflon price may vary based on gauge size and features, but it's essential to choose based on application rather than cost alone. Similarly, the Portex blue line inner cannula offers specific advantages for tracheostomy care, emphasizing the importance of purpose-driven selection.

Industry Applications

The versatility of the blue cannula extends across various sectors, from clinical laboratories and blood banks to emergency rooms. The Portex blue line ultra tracheostomy tube inner cannula is an example of a specialized device used in critical care settings, illustrating the broad range of cannula applications in healthcare.

Procurement on Alibaba.com

Professionals seeking medical devices such as the blue line ultra tracheostomy tube inner cannula can explore a vast array of options on Alibaba.com. The platform offers a diverse selection to meet the needs of various medical practices, without compromising on the essential quality of these critical components.