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Lower risk Medical device recall · FDA · Published April 12, 2019

Geistlich Bio-Oss Pen Recall: Visible Green Plastic During Unscrewing

Geistlich Pharma North America recalls Bio-Oss Pen (Part 20126) due to visible green plastic during unscrewing. Affected lots: 81700464, 81700811, 81800292, 81800866. No remedy stated in recall.

🇺🇸 FDA recall #Z-2147-2019Medical deviceGeist: 20126 ›
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Recalling firmGeistlich Pharma North America, Inc.202 Carnegie Ctr Ste 103 · Princeton, NJ 08540-6239
✎ GovInfoNow plain-language explainer

What happened, in plain English

Geistlich Bio-Oss Pen (Part 20126) is recalled because a visible piece of green plastic can be seen on the outer barrel when unscrewing the green cap. This could cause injury during dental procedures if the plastic piece is dislodged. Read more at govinfonow.com/recall/68343-geistlich-bio-oss-pen-recall-visible-green-plastic-during-unscrewing.

Source Summary by GovInfoNow · govinfonow.com/recall/68343-geistlich-bio-oss-pen-recall-visible-green-plastic-during-unscrewing · Updated August 20, 2026 · FDA enforcement record: FDA #Z-2147-2019

Cite this page

“Geistlich Bio-Oss Pen Recall: Visible Green Plastic During Unscrewing.” GovInfoNow, updated August 20, 2026. https://govinfonow.com/recall/68343-geistlich-bio-oss-pen-recall-visible-green-plastic-during-unscrewing. Based on FDA recall #Z-2147-2019 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-2147-2019%22&limit=1).

Why it’s dangerous

The hazard occurs when unscrewing the green cap, where a visible piece of green plastic may appear on the outer barrel. This plastic piece could potentially become dislodged during dental procedures, causing injury to the patient or clinician.

Who’s affected

Dentists and dental clinics using Geistlich Bio-Oss Pen (Part 20126) for dental procedures are affected. Patients receiving the product may be at risk if plastic pieces are dislodged during treatment.

How to tell if you have this one

Check for the product name 'Geistlich Bio-Oss Pen', Part Number 20126, and affected lots: 81700464, 81700811, 81800292, 81800866. The product is used for dental procedures like alveolar ridge augmentation.

  • Brand
    Geist: 20126
  • Category
    Medical device
FDA recall event · 3 products

All 3 products in this recall

FDA lists each product line separately under one recall event. Check your product description, lot or code numbers against each row. Every row shares the hazard and remedy on this page.

  • Classification
    Class II
  • Status
    Terminated
  • Distribution
    US Nationwide distribution.
Recall numberProduct, codes & lots
Z-2145-2019Geistlich Bio-Oss Pen, Sterile cancellous granules in an applicator, 0.25-1.mm 0.25g, For single use only, Part Number 20115 - Product Usage: Augmentation or reconstructive treatment of the alveolar ridge; Filling of infrabony periodontal defects; Filling of defects after root resection, apicoectomy and cystectomy; Filling of extraction sockets to enhance preservation of the alveolar ridge; Elevation of the maxillary sinus floor, etc.; Lots: 81600759, 81700193, 81700810, 81701004, 81800288, 81800862, 81900056.
Z-2146-2019Geistlich Bio-Oss Pen, Sterile cancellous granules in an applicator, 0.25-1.mm 0.5g, For single use only, Part Number 20116 - Product Usage: Augmentation or reconstructive treatment of the alveolar ridge; Filling of infrabony periodontal defects; Filling of defects after root resection, apicoectomy and cystectomy; Filling of extraction sockets to enhance preservation of the alveolar ridge; Elevation of the maxillary sinus floor, etc.; Lots: 81600760, 81700194, 81700829, 81800289, 81800863.
Z-2147-2019Geistlich Bio-Oss Pen, Sterile cancellous granules in an applicator, 1-2mm 0.5g, For single use only, Part Number 20126 - Product Usage: Augmentation or reconstructive treatment of the alveolar ridge; Filling of infrabony periodontal defects; Filling of defects after root resection, apicoectomy and cystectomy; Filling of extraction sockets to enhance preservation of the alveolar ridge; Elevation of the maxillary sinus floor, etc.; Lots: 81700464, 81700811, 81800292, 81800866.
Based on the official FDA remedy

What to do — step by step

  1. Check for Visible Plastic

    Inspect the outer barrel for a visible piece of green plastic when unscrewing the green cap.

Where it went and when

Where it was distributed

Distributed nationwide.

Alaska: yesAKMaine: yesMEVermont: yesVTNew Hampshire: yesNHWashington: yesWAIdaho: yesIDMontana: yesMTNorth Dakota: yesNDMinnesota: yesMNIllinois: yesILWisconsin: yesWIMichigan: yesMINew York: yesNYRhode Island: yesRIMassachusetts: yesMAOregon: yesORNevada: yesNVWyoming: yesWYSouth Dakota: yesSDIowa: yesIAIndiana: yesINOhio: yesOHPennsylvania: yesPANew Jersey: yesNJConnecticut: yesCTCalifornia: yesCAUtah: yesUTColorado: yesCONebraska: yesNEMissouri: yesMOKentucky: yesKYWest Virginia: yesWVVirginia: yesVAMaryland: yesMDDelaware: yesDEArizona: yesAZNew Mexico: yesNMKansas: yesKSArkansas: yesARTennessee: yesTNNorth Carolina: yesNCSouth Carolina: yesSCDistrict of Columbia: yesDCOklahoma: yesOKLouisiana: yesLAMississippi: yesMSAlabama: yesALGeorgia: yesGAHawaii: yesHITexas: yesTXFlorida: yesFL

FDA distribution: “US Nationwide distribution.” States read from FDA’s own wording; “not listed” means the notice does not name it.

Distributed nationwide.

Recall timeline

FDA terminated this recall 18 months after the firm started it.

1. Firm started the recall: Apr 12, 201912. FDA classified it Class II: Aug 2, 201923. Published in FDA’s Enforcement Report: Aug 14, 201934. FDA terminated the recall: Oct 21, 2020420192020
  1. Firm started the recall
  2. FDA classified it Class II
  3. Published in FDA’s Enforcement Report
  4. FDA terminated the recall

Dates from the agency record only; steps without a date are left out.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: FDA Recall #Z-2147-2019 (April 12, 2019) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-2147-2019 to see it in context.
  • Plain-language summary written by qwen3:4b on August 20, 2026, from the official record above. Not reviewed by a person — if it conflicts with the FDA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official FDA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not FDA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA