Full Specification Range And Clinical Size Selection Guide Of Quincke Style Spinal Needle
Aug 04, 2026
https://www.gstc.com/types-of-spinal-needles/
Clinical diversification and refined diagnosis and treatment have put forward higher requirements for the specification diversity of Quincke Style Spinal Needles. Reliable Quincke Style Spinal Needle manufacturers provide a complete size series covering 16G to 27G, covering almost all adult, pediatric, and newborn lumbar puncture and spinal anesthesia scenarios. The complete specification system and unified color code marking standard greatly facilitate doctors' rapid selection in clinical operations and improve the efficiency and accuracy of anesthesia puncture work.
The product specifications provided by professional manufacturers include complete size matching and standardized color code identification. The mainstream standard length of the needle body is 90mm, which is suitable for most conventional lumbar puncture operations. Each gauge corresponds to an exclusive industry color code: 16G is white, 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 unified color coding design realizes visual rapid identification, effectively avoids manual selection errors in busy clinical environments, and conforms to international medical device visual management specifications.
In clinical application, different needle gauges correspond to different surgical scenarios and patient groups. Large-gauge needles such as 16G and 17G have thick needle bodies, fast puncture speed, and strong stability, which are mostly used for adult thick tissue puncture and special diagnostic sampling scenarios. Medium specifications from 18G to 22G are the most widely used in routine spinal anesthesia and conventional lumbar puncture examination for adults, balancing puncture stability and minimal tissue trauma. Small-size needles from 23G to 27G are ultra-fine models, specially designed for delicate tissue puncture of newborns, infants and young children, which can minimize skin and soft tissue damage, reduce postoperative pain and complications, and improve the safety of pediatric anesthesia.
Professional Quincke Style Spinal Needle manufacturers not only provide full standard specifications, but also support personalized customized services. According to customers' 2D drawings, 3D design files or physical sample requirements, manufacturers can adjust needle length, needle tip angle, and partial structural parameters to meet the differentiated needs of special hospitals, scientific research institutions and special surgical scenarios. The complete specification system and flexible customization capability make high-quality Quincke spinal needles widely recognized in the global medical device market, becoming the preferred puncture instrument for most clinical anesthesia departments.








