{"product_id":"trephine-protection-tube","title":"Trephine Protection Tube - Oblique, flat tip","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eTrephine Protection Tube, Oblique Flat Tip – 9.0 \u0026amp; 10.0 mm OD\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe Trephine Protection Tube is a working sleeve that guides and shields a trephine during bone cutting in minimally invasive and endoscopic spine surgery. It comes in two sizes, 10.0 mm and 9.0 mm outer diameter, with working lengths of 195 mm and 215 mm.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe tube has an \u003cstrong\u003eoblique (bevelled) opening with a flat tip\u003c\/strong\u003e. The longer side of the bevel acts as a protective shield: it can be placed between the trephine and sensitive structures such as nerves and the dura, so cutting happens only on the open side. The flat, blunt tip sits steadily against bone without cutting into soft tissue, which keeps the tube stable while the trephine works inside it.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe large inner channel (9.0 mm or 7.0 mm) lets the trephine pass through freely and keeps it on a straight, controlled path. The slotted proximal end connects to the \u003cstrong\u003eHandle for Protection Tube (Art. No. 65-07-0030)\u003c\/strong\u003e, so the surgeon can rotate the tube to turn the protective side exactly where it’s needed. The tube is made from high-grade surgical stainless steel, so it is durable, corrosion-resistant, and can be autoclaved for repeated sterilization.\u003c\/p\u003e","brand":"MedStrait Health Solutions LLP","offers":[{"title":"10.0 mm \/ 9.0 mm \/ 195 mm","offer_id":46019002269719,"sku":"65-07-0031","price":0.0,"currency_code":"INR","in_stock":true},{"title":"9.0 mm \/ 7.0 mm \/ 215 mm","offer_id":46019002499095,"sku":"65-07-0032","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/3715\/7655\/files\/ChatGPTImageNov3_2026_07_46_41PM.png?v=1793715427","url":"https:\/\/medstrait.com\/products\/trephine-protection-tube","provider":"MedStrait Health Solutions LLP","version":"1.0","type":"link"}