Recall Z-1310-2015— RAYSEARCH LABORATORIES AB
Class II · Terminated
Class II FDA medical device recall by RAYSEARCH LABORATORIES AB, initiated 2015-03-04, terminated 2017-09-20. It names one FDA 510(k) clearance: K141860. Product: RayStation Radiation Therapy Treatment Planning System; -- RayStation 3.5, RayStation 4.0, RayStation 4.5 and RayStation 4.7. For RayStation 4.7, the issue applies also to machines with fixed jaws, regardless of MLC/jaw position. RayStation is a software system designed for treatment planning and analysis of radiation therapy.. Reason: An issue with photon dose calculation for DMLC (Dynamic MLC) plans for machines where the MLC is positioned above the jaws, e.g. some Elekta linacs. The magnitude of the error depends on the beam model output factor corrections and on the individual DMLC plan characteristics..
- Recalling firm
- RAYSEARCH LABORATORIES AB
- Classification
- Class II
- Status
- Terminated
- Initiated
- 2015-03-04
- Terminated
- 2017-09-20
- Firm location
- Stockholm, Sweden
510(k) clearances named in this recall
1 on FDA's recordK-numbers as listed on FDA's Recall Enterprise System record for this event (openFDA device/recall k_numbers). The recall may also cover devices cleared under other submissions not named here.
Product description
RayStation Radiation Therapy Treatment Planning System; -- RayStation 3.5, RayStation 4.0, RayStation 4.5 and RayStation 4.7. For RayStation 4.7, the issue applies also to machines with fixed jaws, regardless of MLC/jaw position. RayStation is a software system designed for treatment planning and analysis of radiation therapy.
Reason for recall
An issue with photon dose calculation for DMLC (Dynamic MLC) plans for machines where the MLC is positioned above the jaws, e.g. some Elekta linacs. The magnitude of the error depends on the beam model output factor corrections and on the individual DMLC plan characteristics.
Data sourced from openFDA. This site is unofficial and independent of the FDA.