精品乱子伦一区二区三区,亚洲男同志gay 片可播放,久久精品国产96精品亚洲,最近中文字幕免费手机版

1. Lumbar anesthesia puncture needle: With a pen tip design, the needle tip bluntly separates tissue fibers when passing through the arachnoid membrane, instead of cutting, which can effectively prevent cerebrospinal fluid leakage and accelerate wound healing, reducing the likelihood of postoperative headache in patients;

2. Epidural puncture needle: The puncture needle head is passivated, resulting in a significant breakthrough in the ligamentum flavum and reducing the risk of catheter cutting;

3. Epidural Anesthesia Catheter: Made of imported medical PA catheter particle material, developed under X-ray, with good toughness, not easy to break, convenient tube placement, and can be left for long-term postoperative pain relief for patients. The three measuring holes can evenly distribute the medication;

Ordinary and reinforced types can be flexibly selected according to clinical practice, and the reinforced type has anti discount performance to prevent tube blockage;

4. 12G medication needle: Convenient for operators to extract anesthetic solution from ampoules, maintaining a strict and sterile environment during anesthesia puncture process;

This product is clinically suitable for epidural nerve block, subarachnoid block anesthesia, combined epidural and lumbar anesthesia, and nerve block anesthesia methods for puncture and injection of drugs.