Skip to the content

FDA Medical Device Recalls (openFDA)

Elekta, Inc.: Leksell Gamma Knife C

Recall number
Z-1533-2010
Recalling firm
Elekta, Inc.
Product
Leksell Gamma Knife C
Status
Terminated
Initiated
2006-09-01
Posted
2010-04-29
Terminated
2010-12-14
Reason
Leksell Gamma Knife C 1.2 with MCU version 4.0.0.6 improperly adjusted trolley for 4mm helmet caused jamming when helmet changer attempted to lock helmet. Lock did not fully engage and could still be raised. When the lock does not engage, then when the helmet changer rises, the helmet could disengage from the helmet changer and fall back onto the helmet trolley.
Root cause
Other
Action
Phase 1 - Field Change Order FCO-DOC-06-0003 "Technical Note - Potential risk of dropping the collimator helmet" (dated Aug. 28, 2006) was sent to affected customers as notification of the problem. Phase 2 - Technical Notes Leksell Gamma Knife C version 1.2 (dated July 2006) "Important Notice - Potential risk of dropping the collimator helmet" was sent to all Elekta Service Engineers as notification of the problem. The firm planned to create an upgrade kit for the effected Leksell Gamma Knife C1.2 systems. A service representative from Elekta will contact each site to decide on a suitable implementation schedule.
Quantity
88 units
Distribution
Nationwide, Austria, Belgium, Canada, China, Croatia, Italy, Japan, Korea, Norway, Spain, Sweden, Taiwan and Turkey.
Lot, serial or model codes
4149, 4150, 4151, 4157, 4158, 4160, 4151, 4165, 4168, 4171, 4175, 4176, 4178, 4183, 4187, 4189, 4191, 4193, 4194, 4195, 4196, 4197, 4199, 4201, 4202, 4204, 4207, 4208, 4212, 4300, 4302, 4303, 4306, 4307, 4308, 4309, 4313, 4314, 4315, 4318, 4319, 4321, 4322, 4326, 4328, 4329, 4334, 4337, 4802, 4809, 4816, 4817, 4818, 4824, 4828, 4830, 5000, 5003, 5006, 5009, 5010, 5001, 4803, 4310, 4210, 4311, 4330, 5004, 5014, 4305, 4320, 4317, 4324, 4325, 5011, 5012, 4304, 4316, 5002, 5007, 5008, 5013, 4819, 4806, 5005, 4301, 4323, 4312
510(k) numbers
["K984328"]
PMA numbers
not on file
Product code
IWB
Firm FEI
1037831
Firm city
Norcross
Firm state
GA
Firm country
not on file

Where this comes from

Register
FDA Medical Device Recalls (openFDA)
Publisher
U.S. Food and Drug Administration (openFDA)
File
device-recall-0001-of-0001.json.zip
sha256
b87518bfe2e8
Size
288210821 bytes
Published
2026-09-28
Read
2026-09-29T08:25:23.626Z
Source file
Source file retained · verify
Refresh due
2026-10-06

Unless otherwise noted, the content, data, documentation, code, and related materials on openFDA is public domain and made available with a Creative Commons CC0 1.0 Universal dedication.

Cite as

FDA Medical Device Recalls (openFDA) (U.S. Food and Drug Administration (openFDA)), device-recall-0001-of-0001.json.zip, sha256 b87518bfe2e8, published 2026-09-28

Search this register