Achilles Express Ultrasonometer
PMA P970040
Active
Valid until
No expiry
FDA recalls
None ongoingDocuments
Trust
Unverified
Regulatory status
| Region | Authorization | Number | Date | Status |
|---|---|---|---|---|
| United States | FDA PMAAPRL | NumberP970040 | Date26 Jun 1998 | StatusActive |
Recalls
-
- Terminated Z-0112-2020
- Terminated Z-0113-2020
Certain Achilles Express and Achilles Insight systems were shipped with European CEE-7/7 Type Power Cords to countries where three protruding pin plugs are required for protective earth connection.
Coverage
- Active
- Expiring
- Withdrawn
- Listed
- Not covered
United States — FDA PMA Active
Specification
- Generic Name
- Bone sonometer
- PMA Number
- FDA Product Code
- MUA
- Device Class
- Class II
- Regulation
- 21 CFR Part 892.1180
- Advisory Committee
- Radiology
- FDA Decision
- APRL
Overview
AI-generated summary, 18 Sep 2026
The Achilles Express Ultrasonometer is a bone sonometer classified under the nomenclature for measuring ultrasound variables of the os calcis. It quantifies the Stiffness Index, a clinical metric used to assess fracture risk in postmenopausal women, providing a comparable alternative to bone mineral density (BMD) measurements via X-ray absorptiometry.
This device is used in radiology settings to generate Stiffness Index T-scores, aiding physicians in osteoporosis diagnosis alongside other clinical risk factors. Supplied as a reusable instrument, it operates under FDA Premarket Approval (PMA) with PMA number P970040. The device’s precision aligns with that of X-ray absorptiometry, enabling longitudinal monitoring of bone changes.