Past RBWH treatment systems

The tables below list treatment units at the Royal Brisbane and Women’s Hospital prior to 2003; as transcribed from handwritten equipment records.

Megavoltage treatment units

Prior to 2003, these units were located in Block 8B (LA1 + LA2) and Block 9 (LA3, LA4 + LA5). From 2003, the bunkers were located in West Block, also known as the Joyce Tweddell Building. The Elekta SLi 18 machine was moved to West Block in 2003.

First Use Equipment Energy Last Use
13/11/1956 Metropolitan Vickers "Orthotron" Series I (LA1) 4 MV 09/09/1983
12/01/1965 AEI Series 3 (LA2) 5 MV 05/02/1980
28/10/1974 Radiation Dynamics Dynaray 4 (LA3) 4 MV 31/12/1987
11/12/1979 Radiation Dynamics Dynaray 4 (LA4) 4 MV 05/07/1989
03/11/1980 Varian 4/100 (LA2) 4 MV 03/01/2003
12/06/1984 Varian 4/100 (LA1) 4 MV 10/01/2003
12/01/1987 Varian 1800 (LA5) 6 + 10 MV;
6 to 18 MeV
14/05/1997
17/10/1988 Philips SL75/S (LA3) 6 MV 24/01/2003
23/08/1991 Philips SL20 (LA4) 6 + 10 MV;
4 to 20 MeV
31/01/2003
10/01/1999 Elekta SLi 18 (LA5) 6 + 10 MV;
6 to 18 MeV
not listed
14/01/2003 Elekta Precise (LA1) 6 + 10 MV not listed
14/01/2003 Elekta Precise (LA2) 6 + 10 MV not listed
17/02/2003 Elekta Precise (LA3) 6 + 10 MV not listed
23/01/2003 Elekta Precise (LA4) 6 + 10 MV not listed

As of 2016, the LA1, LA2, and LA4 accelerators have been replaced with Varian iX accelerators; the LA3 accelerator is no longer used clinically; the LA5 accelerator has been replaced with a Tomotherapy system; and an additional Tomotherapy system has been introduced as LA6.

The AEI Series 3 was sold for industrial use. Both Radiation Dynamics Dynaray 4 systems were scrapped when decommissioned.

Cesium 137 treatment units

The RBWH had, for some time, an unusual Cs-137 treatment unit from Czechoslovakia.

First Use Equipment Last Use
09/05/1975 Chirana Cesioterax 2 23/05/1988

Orthovoltage treatment units

The first two systems listed here were moved from the Brisbane General Hospital to the Queensland Radium Institute. The Gulmay D3300 was reinstalled in West Block on the 27/02/2003.

First Use Equipment Last Use
30/05/1940 Watson Victor Maximar 220 kV 1965
Aug. 1940 Watson Victor Maximar 200-400 kV 1958
1947 Watson Victor Maximar 250 kV Sep. 1970
23/03/1956 Watson Victor Marconi 250 kV 03/09/1974
1960 Siemens Stabilipan 250 kV Aug. 1981
1966 Siemens Stabilipan 300 kV 09/04/2001
03/03/1970 Siemens Stabilipan kV 1991
16/98/2002 Gulmay D3300 not listed

As of 2016, the D3300 is still in use.

Superficial treatment units

The first system listed here was moved from the Brisbane General Hospital to the Queensland Radium Institute. The Gulmay D3300 listed here is the same unit as listed above, in the orthovoltage treatment unit section (this system allows energies below those considered ‘orthovoltage’ – 200 to 400 keV). A few of these machines were moved to Queensland Radium Institute sub-centres (Townsville and the Mater).

First Use Equipment Last Use
1937 Philips Contact 29/11/1962
1944-45 Stanford 140/10 1962
23/03/1949 Watson Victor Fleximar SP140 1951
1954 Ultrays Contact 19/04/1973
Feb. 1957 Stanford 140/10 1982
Jan. 1968 Philips Muller RT100 02/08/1977
01/11/1977 Philips RT100 31/01/2003
16/98/2002 Gulmay D3300 not listed

As of 2016, the D3300 is still in use.

The first Stanford 140-10 was moved to Townsville to replace a Fleximar unit. The Watson Victor Fleximar SP140 and first Philips Muller RT100 were moved to the Mater subcentre. The second Philips RT100 was donated to the Queensland University of Technology.