The Friedman rongeur is a specialized, spring-action oral surgery instrument designed for precise trimming, contouring, and removal of delicate alveolar bone and soft tissue fragments.
🔑Key Instrument Properties
▪️ Length: 110mm
▪️ Micro-Beaked Jaws: Features sharp, scoop-like, cupped working ends (typically 1.5 mm to 2.5 mm in width) that scoop out small bone segments cleanly rather than crushing them.
▪️ Angled Working Tip: Jaws are typically angled at 30° to 45° (or slightly curved) to provide optimal access and visibility in tight, posterior intraoral spaces.
▪️ Spring-Loaded Action: Equipped with a double-spring or heavy-duty single-spring mechanism that automatically reopens the handle after each squeeze, reducing clinician hand fatigue during repetitive trimming.
▪️ Surgical Stainless Steel: Manufactured from high-carbon surgical-grade stainless steel, ensuring high corrosion resistance, edge retention, and compatibility with repeated autoclave sterilization.
▪️ Tactile Control: Designed with textured or ergonomic handles to provide maximum control when applying localized leverage against dense cortical bone.
❇️Primary Applications
▪️ Alveoloplasty & Ridge Smoothing: Trimming sharp bony prominences, spicules, or irregular crestal bone after tooth extraction to prepare the alveolar ridge for prosthetics or immediate implants.
▪️ Surgical Extractions: Removing small pieces of interradicular or interdental bone to facilitate access during the removal of impacted teeth, fractured roots, or ankylosed tooth segments.
▪️ Bone Grafting Preparation: Harvesting small autogenous bone chips directly from the surgical site or removing bony ledges around the recipient graft bed.
▪️ Periodontal Resective Surgery: Reshaping uneven bone contours or exostoses during crown lengthening procedures or resective osseous surgery.
علاقه مندیها
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