21g vacutainer needle

Exploring the Versatility of 21g Vacutainer Needles

The 21g vacutainer needle is an essential tool in the medical field, designed for the collection of blood samples with precision and stability. These needles, integral to vacutainer systems, are meticulously crafted to prevent coagulation and ensure the integrity of blood samples for various diagnostic purposes.

Types and Applications of Vacutainer Needles

Vacutainer needles come in various types, each identifiable by their cap color, indicating their specific use and additive. The bd vacutainer safety lok blood collection set 21g is a popular choice for its reliability in securing blood samples. The light blue capped needles contain sodium citrate for coagulation tests, while the red or gold ones are prepared with a clot activator for serology tests. For glucose and lactic acid measurements, the gray capped needles with sodium fluoride are preferred. In hematology, the lavender or pink capped needles with potassium EDTA are standard, and the green capped needles containing heparin are used for routine chemistry tests.

Material and Design Features

The design of a 21 gauge vacutainer needle is a testament to the thoughtful engineering behind medical devices. Made from durable materials, these needles feature a rubber stopper to maintain a vacuum within the tube, facilitating an efficient blood draw. The bd vacutainer eclipse blood collection needle 21g exemplifies a design that prioritizes both patient comfort and sample purity.

Choosing the Right Needle for Your Needs

Selecting the appropriate vacutainer needle 21g is crucial for the task at hand. Whether it's for a blood bank, clinical laboratory, or another medical setting, the choice depends on the type of test and the required additives. The bd 368650 and bd 368609 models are among the options available, catering to a range of applications from hematology to chemistry.

Advantages of Using Quality Vacutainer Needles

Using a blood collection set 21g ensures that the blood sample's integrity is maintained from collection to analysis. The green vacutainer needle, for instance, is designed for tests that require heparin as an additive, ensuring that the plasma does not clot during the process. The 21g butterfly needle bd offers an alternative for patients with difficult veins, combining the efficiency of a vacutainer with the ease of a butterfly needle.

Conclusion

The bd vacutainer 21g and its variants are indispensable in the medical industry, offering a range of solutions for blood collection and preservation. While Alibaba.com serves as a platform to connect buyers with a variety of suppliers, it is important to choose the right type of vacutainer needle to meet the specific needs of your medical practice.