More than 10,000 defibrillators in a UK might be influenced by a fault, that means they will not work in an emergency.
The error affects LIFEPAK 1000 devices, a Medicines and Healthcare products Regulatory Agency (MHRA) said.
The manufacturer, Physio-Control, has sent a reserve warning to those with a inclination concerned, propelling them to check a battery connection.
The defibrillators are dictated for use by anyone in open places.
They are found in schools, airports, convenience centres, hospitals, clinics and ambulances.
Physio-Control pronounced it had perceived 34 reports of incidents where business had attempted to use a defibrillator and it had close down suddenly during treatment.
The MHRA pronounced a error was caused by an few tie between a battery and device contacts since of wear and corrosion.
This could destroy to broach an electric startle to cure a patient, it said.
There are 10,068 LIFEPAK 1000 inclination in a UK.
The MHRA pronounced any users who had nonetheless to accept a reserve warning should hit Physio-Control directly.
Guidelines for endorsed use contend LIFEPAK 1000 batteries should be private and reinstalled each week.
What is a defibrillator?
- It’s a device that gives a high appetite electric startle to a heart by a chest wall to someone in cardiac arrest
- This high appetite startle is called defibrillation, and it’s an essential step in saving a life
- If someone has had a cardiac arrest, call 999 and start chest compressions or CPR
- Then find out if there is a defibrillator nearby
John Wilkinson, MHRA executive of medical devices, said: “These inclination broach life-saving diagnosis and it is critical they work rightly when indispensable in an emergency.
“People who are obliged for them should lift out a checks endorsed by a manufacturer.
“If we have any questions, greatfully hit Physio-Control on 0808 258 0094.”
In October, a same association released a reserve warning over two other defibrillator models.