{"product_id":"synthes207-646","title":"Synthes 207.646 4.0mm Cannulated Screw Short Thread\/46mm","description":"\u003ch4 data-path-to-node=\"2\"\u003eSynthes 4.0mm Cannulated Screw | Short Thread | 46mm | 207.646\u003c\/h4\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe \u003cb data-path-to-node=\"3\" data-index-in-node=\"4\"\u003eSynthes 207.646\u003c\/b\u003e is a high-precision internal fixation implant engineered for stable anchorage and active interfragmentary compression. As a \u003cb data-path-to-node=\"3\" data-index-in-node=\"144\"\u003e4.0mm diameter\u003c\/b\u003e screw with a \u003cb data-path-to-node=\"3\" data-index-in-node=\"172\"\u003e46mm overall length\u003c\/b\u003e and a \u003cb data-path-to-node=\"3\" data-index-in-node=\"198\"\u003eshort-thread profile\u003c\/b\u003e, it is a foundational component of the \u003cb data-path-to-node=\"3\" data-index-in-node=\"258\"\u003eSynthes 4.0mm\/4.5mm Cannulated Screw System\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThe \u003cb data-path-to-node=\"4\" data-index-in-node=\"4\"\u003eshort-thread design\u003c\/b\u003e is specifically engineered to function as a \u003cb data-path-to-node=\"4\" data-index-in-node=\"68\"\u003elag screw\u003c\/b\u003e. By ensuring the threads only engage the \"far\" bone fragment while the smooth 2.6mm shaft glides through the \"near\" fragment, the screw head draws the two pieces together, creating high-tension compression across the fracture line.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"5\"\u003eKey Specifications\u003c\/h4\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eManufacturer:\u003c\/b\u003e Synthes (DePuy Synthes)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eModel \/ REF:\u003c\/b\u003e 207.646\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eMaterial:\u003c\/b\u003e 316L Surgical Stainless Steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eDiameter:\u003c\/b\u003e 4.0 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003eOverall Length:\u003c\/b\u003e 46 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,5,0\"\u003e\u003cb data-path-to-node=\"6,5,0\" data-index-in-node=\"0\"\u003eThread Type:\u003c\/b\u003e Short Threaded (Lag Design)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,6,0\"\u003e\u003cb data-path-to-node=\"6,6,0\" data-index-in-node=\"0\"\u003eThread Pitch:\u003c\/b\u003e 1.75 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,7,0\"\u003e\u003cb data-path-to-node=\"6,7,0\" data-index-in-node=\"0\"\u003eCore Diameter:\u003c\/b\u003e 2.25 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,8,0\"\u003e\u003cb data-path-to-node=\"6,8,0\" data-index-in-node=\"0\"\u003eShaft Diameter:\u003c\/b\u003e 2.6 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,9,0\"\u003e\u003cb data-path-to-node=\"6,9,0\" data-index-in-node=\"0\"\u003eCannulation:\u003c\/b\u003e 1.35 mm (Compatible with 1.25mm Guide Wires)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,10,0\"\u003e\u003cb data-path-to-node=\"6,10,0\" data-index-in-node=\"0\"\u003eHead Diameter:\u003c\/b\u003e 5.0 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,11,0\"\u003e\u003cb data-path-to-node=\"6,11,0\" data-index-in-node=\"0\"\u003eFeatures:\u003c\/b\u003e Self-Drilling, Self-Tapping, 2mm Depth Increments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,12,0\"\u003e\u003cb data-path-to-node=\"6,12,0\" data-index-in-node=\"0\"\u003eQuantity:\u003c\/b\u003e 1 Each\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"7\"\u003eTechnical \u0026amp; Clinical Advantages\u003c\/h4\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eGuided Accuracy:\u003c\/b\u003e The 1.35mm internal bore allows the screw to be delivered over a pre-placed \u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"93\"\u003e1.25mm guide wire\u003c\/b\u003e. This allows the surgeon to confirm the trajectory via fluoroscopy before the screw is seated, which is critical for percutaneous applications and avoiding articular surface penetration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eSelf-Drilling \u0026amp; Self-Tapping Tip:\u003c\/b\u003e The distal tip features precision-machined cutting flutes that eliminate the need for separate drilling and tapping steps in most cancellous bone applications. This reduces operative time and minimizes instrumentation requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eIntegrated Depth Control:\u003c\/b\u003e The screw shaft includes visual markings in \u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"70\"\u003e2mm increments\u003c\/b\u003e. This provides the surgeon with real-time feedback regarding the screw’s advancement, ensuring the tip achieves bicortical purchase without over-penetrating soft tissues.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eHigh Strength-to-Weight Ratio:\u003c\/b\u003e With a 2.25mm core diameter, the 207.646 provides significant torsional and shear strength, resisting the mechanical loads encountered during early functional mobilization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003e316L Stainless Steel Biocompatibility:\u003c\/b\u003e Forged from vacuum-melted surgical steel, the implant is highly corrosion-resistant and biologically inert, ensuring long-term durability within the physiological environment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"9\"\u003eApplications\u003c\/h4\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eFoot \u0026amp; Ankle Surgery:\u003c\/b\u003e Fixation of medial malleolar fractures, calcaneal osteotomies, and midfoot fusions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eHand \u0026amp; Wrist:\u003c\/b\u003e Stabilization of carpal fractures or distal radius fragments where guided compression is required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003ePediatric Orthopedics:\u003c\/b\u003e Precise fixation of epiphyseal fractures (Salter-Harris) where the guide wire protects the growth plate during trajectory planning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eMetaphyseal Trauma:\u003c\/b\u003e Stabilization of avulsion fractures or small fragments in the proximal or distal ends of long bones.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"11\"\u003eCondition \u0026amp; Quality Assurance\u003c\/h4\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eStatus:\u003c\/b\u003e \u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"8\"\u003eNEW — Unused.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eIntegrity:\u003c\/b\u003e The implant maintains its factory-specified structural and material integrity. All threads, the 1.35mm cannulation, and the drive recess are pristine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eSterilization Note:\u003c\/b\u003e This device is provided as a \u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"49\"\u003eNON-STERILE\u003c\/b\u003e implant. It MUST be properly cleaned and sterilized (standard steam autoclave) in accordance with validated hospital protocols and Synthes’ Instructions for Use (IFU) prior to clinical implantation in 2026.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eProfessional Standards:\u003c\/b\u003e With over \u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"34\"\u003e25 years of experience\u003c\/b\u003e in surgical logistics, \u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"80\"\u003ePrimis Medical\u003c\/b\u003e ensures all Synthes implants are handled and stored to maintain their mechanical and chemical precision.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"13\"\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul data-path-to-node=\"14\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,0,0\"\u003e\u003cb data-path-to-node=\"14,0,0\" data-index-in-node=\"0\"\u003eSecure Logistics:\u003c\/b\u003e Shipped in protective packaging to ensure the precision-machined 46mm shaft remains perfectly straight and the internal cannulation remains unobstructed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,1,0\"\u003e\u003cb data-path-to-node=\"14,1,0\" data-index-in-node=\"0\"\u003eFast Dispatch:\u003c\/b\u003e Ships within 1 business day.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0021\/0527\/8543\/files\/Screenshot_2025-09-15_152727_175797166368c884cf806de4682.png?v=1757971665\" alt=\"Synthes\" width=\"350\" height=\"149\"\u003e\u003c\/p\u003e","brand":"Synthes","offers":[{"title":"Default Title","offer_id":45847622975713,"sku":"SYNT-207.646","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/0527\/8543\/files\/Shopify_-_2025-11-21T161808.960.jpg?v=1763767168","url":"https:\/\/primismedical.com\/en-cn\/products\/synthes207-646","provider":"Primis Medical","version":"1.0","type":"link"}