Cortical Engagement and Harvesting
See the circular blade engage cortical bone while the clinician controls harvesting depth and direction.
Dr. Da Silva · Periodontist
AAP 2026 INTRODUCTORY OFFER
Eli-Ka STS combines precision surgical handling, high-performance circular cutting and reusable economics in a compact system designed for periodontal and regenerative surgery.
Exclusive Discount for AAP Members
Available to U.S. periodontal practices from Xemax Surgical Products.
SEE IT IN SURGERY
Clinical footage from periodontal surgery shows the instrument's engagement, harvesting action, collection workflow and handling in real use.
See the circular blade engage cortical bone while the clinician controls harvesting depth and direction.
Dr. Da Silva · Periodontist
See harvested autogenous bone collect in the reservoir and transfer from the instrument into the sterile field.
Dr. Da Silva · Periodontist
ENGINEERED AS A SURGICAL INSTRUMENT
Eli-Ka STS uses a modular metal instrument, a circular multi-quadrant blade and an integrated collection reservoir to support autogenous bone harvesting.
Built as a reusable surgical instrument rather than a molded disposable device.
The circular blade can be rotated to expose another working quadrant as appropriate.
Harvested bone chips feed into the reservoir for controlled collection and release.
The reusable platform is retained and the cutting component is replaced as required.

Position and control the circular cutting head against the harvesting site.

Autogenous bone is captured within the integrated reservoir during harvesting.

Disassemble, clean and sterilize validated components according to the manufacturer's instructions.
Enter your annual harvest volume below and see how Eli-Ka STS refill costs compare to single-use competitors.
"As low as" reflects blade/tank refill cost after initial handle purchase, at full retail price. Actual cost varies by configuration. Competitor pricing sourced from Osteogenics.com, September 2026.
AAP25 saves you on your first order — applied automatically at checkout.
AAP25 saves you on your first order — applied automatically at checkout.
WHY RECONSIDER REUSABLE
Traditional reusable scrapers offered reusable economics, but some designs compromised handling or cutting efficiency. Disposable scrapers improved convenience, while introducing the recurring cost of purchasing and discarding the complete instrument. Eli-Ka STS was designed to remove that tradeoff.
Reusable economics. Surgical compromises.
Convenient cutting. Recurring full-instrument cost.
Balanced Surgical handling options. Circular cutting. Reusable economics.
*some variations on the above statements on traditional reusable and disposable may exist.
CONFIGURE YOUR STS SCRAPER
For anterior and readily accessible harvesting sites.
Classic stainless-steel construction with a more substantial instrument feel.
Lighter construction with a different balance and handling preference.
TiN-coated steel with a more substantial premium instrument feel.
For posterior and more confined harvesting access.
Lightweight construction for the offset configuration.
TiN-coated steel with greater mass and a more substantial balance.
Premium titanium construction combining low weight with high-end surgical-instrument handling.
Handle material affects instrument weight and balance. Select the geometry and material that best match your preferred handling characteristics.
FITS YOUR EXISTING STERILIZATION WORKFLOW
Eli-Ka STS is fully autoclavable and integrates into the instrument sterilization cycle your team runs every day. No special equipment. No new protocols. Just clean, package, and sterilize — the same way you handle any other reusable surgical instrument.
Separate the blade/tank assembly from the handle — a simple two-part split your assistant can do in seconds.
Clean components per the manufacturer's instructions — the same cleaning step used for any reusable instrument in your cassette.
Rinse and dry with a soft lint-free cloth. No special handling required.
Wrap or pouch for sterilization as you would any reusable surgical instrument.
Steam sterilize in your Class B autoclave — the same cycle you're already running. Eli-Ka STS is rated for up to 12 sterilization cycles per the manufacturer IFU.
Always follow the current manufacturer instructions supplied with the product. This summary does not replace the IFU. Rated for up to 12 sterilization cycles per Eli-Ka / MCBio IFU.
A factual comparison across the instruments most commonly used for autogenous bone harvesting.
| Feature | Eli-Ka STS — MCBio | SafeScraper Twist #3987 Meta/Osteogenics | Micross ref 4049 Meta/Osteogenics | Ebner Sterile Bone Scraper Salvin |
|---|---|---|---|---|
| Reusability | Up to 12 sterilization cycles (per manufacturer IFU) | Single use (3 per box) | Single use | Single use (sterile, disposable) |
| Blade / tank replacement | ✓ Modular blade & tank assembly — replaceable without discarding handle | ✗ Full unit replaced each use | ✗ Full unit replaced each use | ✗ Full unit replaced each use |
| Autoclave compatible | ✓ Full instrument autoclavable | ✗ | ✗ | ✗ sold pre-sterile, single use |
| Cutting system | 360 degree active cutting blade — tank rotates to expose fresh cutting edges continuously | 1 surface (160 degree curved blade) | 1 surface (160 degree cutting blade) | 1 surface (single shaving blade) |
| Collection tank capacity | Angled: 0.20–0.80cc / Straight: 0.20–1.00cc (varies by blade size) | 2.5cc | 0.25cc | Delivers directly to site or bowl |
| Handle material options | Ergal Aluminum, Titanium Nitride-Coated Stainless Steel, Pure Titanium, Stainless Steel | Single configuration | Single configuration | Stainless steel only |
| Blade / tank sizes | 5mm, 6mm, 8mm, 9mm (Angled) · 5mm, 6mm, 8mm, 9mm, 10mm (Straight) | Single size | Single size | Single size (3 head angle options) |
| Head geometry | Straight (anterior) · Offset-Angled (posterior) | Curved (fixed) | Straight (fixed) | Straight, 30 degrees Up, 30 degrees Down |
| Origin | Manufactured in Italy | Italy | Italy | US |
| Cost per harvest | From $14.17 (based on tank/blade cost) | $83.33 (per unit from 3-pack at $250/box) | $124.00 | $52.40 |
| Available from Xemax Surgical | ✓ Shop now | ✗ | ✗ | ✗ |
Competitor pricing and specifications sourced from Osteogenics.com and Salvin.com, September 2026. SafeScraper Twist #3987 and Micross ref 4049 are products of Meta (Osteogenics). Ebner Sterile Bone Scraper is a product of Salvin Dental Specialties. Eli-Ka STS reusability per manufacturer IFU (12-cycle sterilization life). Cost per harvest based on entry-level Stainless Steel handle, Straight configuration, at full retail price before AAP25 discount.
AAP 2026 · Seattle · October 29–November 1 · Xemax Booth 842
Watch Product Video
SEE ELI-KA STS AT AAP 2026
Seattle · October 29–November 1, 2026
