Health product recall

RayStation and RayPlan (2018-06-29)

Starting date:
June 29, 2018
Posting date:
July 19, 2018
Type of communication:
Medical Device Recall
Subcategory:
Medical Device
Hazard classification:
Type II
Source of recall:
Health Canada
Issue:
Medical Devices
Audience:
General Public, Healthcare Professionals, Hospitals
Identification number:
RA-67278

Affected products

A. RayStation
B. RayPlan

Reason

This recall concerns an issue found with the dynamic MultiLeaf Collimator (dMLC ) "sliding window" photon dose calculation in RayStation 4.5, RayStation 4.7, RayStation 4.9 (RayPlan 1), RayStation 5, RayStation 6 (RayPlan 2), RayStation 7 (RayPlan 7) and RayStation 8a (RayPlan 8a) for machines with jaw movement per beam, x-jaws and where the MLC is not above both jaws (i.e., varian style linacs). If the beam model has a highly asymmetric primary source, it is not correctly taken into account in the calculation of dMLC fields when the collimator is rotated.

Affected products

A. RayStation

Lot or serial number

More than 10 numbers, contact manufacturer.

Model or catalog number

4.0.3
5
6
7

Companies
Manufacturer
RaySearch Laboratories AB (PUBL)
Sveavagen 25
Stockholm
11134
SWEDEN

B. RayPlan

Lot or serial number

7.0.0.19
8.0.0.61

Model or catalog number

2
7

Companies
Manufacturer
RaySearch Laboratories AB (PUBL)
Sveavagen 25
Stockholm
11134
SWEDEN