Minimally invasive bone harvesting for areas that are hard to reach

Geistlich Micross Curve Max

Maximizes Volume in Minimally Invasive Bone Harvesting

Micross Curve Max is designed to elevate manual bone harvesting with greater efficiency in confined anatomical areas. Its slim 5 mm diameter and ergonomic design support a minimally invasive approach while enhancing control and access.


  • High-efficiency dual-groove blade
  • Harvests 20% more bone volume vs. Micross Curve
  • Increased bone chip surface area for enhanced biological potential1,2
  • Collection chamber capacity: 0.25 cc

Geistlich Micross Curve

Easily Reaches Challenging Areas

Micross Curve represents the next evolution in the Micross family, making minimally invasive bone harvesting even easier. Just like Micross, it was developed for minimally invasive techniques. Micross Curve features an improved ergonomic design and is easy to use in hard-to-reach areas.


  • High-performance micro blade
  • 27° bended tip for challenging areas
  • Allows comfortable handling even in challenging sites
  • Collection chamber capacity: 0.25 cc

Geistlich Micross

Enhanced Performance and Efficiency

Micross is a minimally invasive autogenous bone collector which allows clinicians to harvest bone better in narrow, difficult-to-reach areas.


  • Exclusive micro-blade allows easy bone collection
  • Narrow profile provides the ability for bone collection at the defect site
  • Designed for tunneling surgical techniques, minimizing patient discomfort
  • Collection chamber capacity: 0.25 cc

Handling Videos

Geistlich Micross Curve Max

Geistlich Micross Curve

Geistlich Micross

Micross Curve Max
Micross Curve
Micross

Frequently Asked Questions

Who is META and what are their products?

The gold standard in disposable instruments for harvesting autologous bone during dental procedures, Meta Bone Scrapers and Geistlich Bio-Oss® and Geistlich Bio-Gide® are typically used together in oral regeneration.

What are the key benefits of META bone scrapers?3,4

  • QUICK | SAFE | EFFECTIVE
  • Excellent quality of harvested bone chips for bone regeneration
  • Size and homogeneity
  • Retains inherent cells and growth factors
  • In comparison to harvesting and milling bone blocks:
  • Reduces Prep Time
  • Higher Safety -> Minimally invasive -> non-traumatic technique, no risk harming sensitive structures Superb blade: round shape offers high flexibility of angle, always sharp vs. reused devices

Which META bone scraper product should be used in what situation?3,4,5

  • SAFESCRAPER TWIST: Gold standard for both extensive and minor harvesting procedures
  • MICROSS: Minimally invasive device for smaller harvesting procedures, for instance, in a tunneling approach (up to 0.25 cc per application) –
  • Blade sharpness allows for up to 2.5 cc in total (same patient); pen-like design facilitates collection even in hard-to-reach and near-to-the-defect areas

From which anatomical location should bone chips be harvested?

Harvestable volume and invasiveness differ between locations -> Patient-specific decision

Why are META bone scrapers disposable and must not be re-sterilized?

  • No contamination of the collected bone chips
  • Blade remains sharp to ensure optimal cutting performance to reduce patient discomfort
  • Accelerates harvesting time | maximum cutting efficiency
  • No need for sterilization and/or cleaning procedures

Could I receive a META product sample?

Your local regenerative specialist can assist you with a product sample

  1. Pallesen L et al.: Int J Oral Maxillofac Implants 2002; 17(4): 498–506. (Pre-clinical study)
  2. Asparuhova MB et al.: Int J Oral Sci 2018; 10(20): 72–80. (In vitro study)Product Data Sheet. Cortical Bone Collector Safescraper Twist Curve. Code 398. Rev 06.
  3. Product Data Sheet. Cortical Bone Collector Safescraper Twist Curve. Code 398. Rev 06.
  4. Product Data Sheet. Cortical Bone Collector Safescraper Twist Curve VOLUMIZER. Code 5501, Rev 02.
  5. Product Data Sheet. Minimally Invasive Device for Removal of Cortical Bone in Surgical Applications. MICROSS and MICROSS Curve. Code 4049, 5489. Rev 09.