Complete Specification System And Color Code Matching Standard Of Quincke Style Spinal Needle

Aug 04, 2026

https://www.gstc.com/types-of-spinal-needles/

Standardized specification classification and unified color code identification are the core advantages of Quincke Style Spinal Needle in standardized clinical application. This product covers a complete gauge range from 16G to 27G, achieving full coverage of adult, pediatric and neonatal lumbar puncture and anesthesia scenarios. Each specification corresponds to an exclusive fixed color code, forming a unified and intuitive industry identification system, which greatly improves the efficiency and accuracy of clinical doctors in rapid selection and matching operations, and effectively avoids selection errors in busy medical environments.

The complete specification and color code matching system of Quincke Style Spinal Needle is strictly standardized. The 16G specification with 90mm standard length is matched with white identification, 17G is light purple, 18G is pink, 19G is light grey, 20G is yellow, 21G is green, 22G is black, 23G is dark blue, 24G is purple, 25G is orange, 26G is brown, and 27G is grey. The perfect correspondence between size and color enables medical staff to quickly distinguish needle thickness and application scenarios without repeated confirmation, which is very suitable for efficient clinical diagnosis and treatment work. All specifications adopt a unified 90mm standard length, ensuring consistent operation feel and puncture depth control in conventional surgeries.

Different gauge specifications correspond to distinct clinical application scenarios, forming a refined graded application system. Large-gauge models including 16G and 17G have thick needle bodies and strong puncture stability, which are suitable for adult deep tissue puncture and large-volume cerebrospinal fluid sampling scenarios, ensuring fast and efficient operation. Medium specifications from 18G to 22G are the most widely used conventional models, balancing puncture efficiency and minimal trauma, and are the mainstream choice for routine lumbar local anesthesia and general lumbar puncture examination for adult patients.

Small-gauge specifications from 23G to 27G are ultra-fine models specially designed for delicate groups. Among them, 25G to 27G ultra-thin needles are mainly used for neonatal and infant lumbar puncture anesthesia. Neonatal lumbar tissue is delicate and nerve distribution is dense, and ultra-fine needle bodies can minimize tissue damage, avoid bleeding and nerve stimulation, and ensure the safety of pediatric diagnosis and treatment. In addition to standard specifications, the product supports personalized customization of needle length according to 2D/3D drawings or customer samples, meeting the differentiated needs of special surgeries and professional medical institutions, and further expanding the clinical application scope of the product.

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