Failure to ensure safety-critical medical equipment is reliably visually identifiable
First to latest report 17 Dec 2013 — 7 Jul 2021
Reports that mention this concern
5
Times this concern has been raised
5
Stated actions linked to this concern
8
What this concern includes
Includes failures of dedicated visual-identification controls for safety-critical medical equipment or components, including inadequate colour contrast, inconsistent colour coding, ambiguous appearance or other design and standardisation deficiencies that could cause confusion during clinical use.
What is not included
Excludes non-medical equipment and general product labelling concerns without a direct clinical-safety connection.
Excludes generic training, documentation or communication deficiencies unless the reported unsafe condition is specifically unreliable visual identification of medical equipment.
Excludes equipment failures unrelated to identification, such as mechanical malfunction, unavailability or inadequate maintenance.
Excludes visual-identification concerns involving items whose confusion does not create a supported patient-safety risk.
Trends
Reports over time
Reports mentioning this concern, over time
Reports about this concern issued each year.
* 2026 is projected from reports observed to 7 Sep 2026.
Most frequent recipients
Most frequent recipients
Reports about this concern sent to each recipient.
Department of Health and Social Care3
Medicines and Healthcare products Regulatory Agency2
Care Quality Commission1
Faculty of Intensive Care Medicine1
NHS England1
Royal College of Anaesthetists1
Ministerial department3
Medicines and medical devices regulator2
Executive non-departmental public body1
Health and social care service regulator1
Health professional body1
Reports and published responses 5 reports
See individual reports that have raised this concern, and the actions taken in response
East London
Concerns raised1
Lack of standardised classification and colour coding of breathing system filters and HMEs
This report raised 1 other concern. They are not shown here because they do not form part of this recurring concern.
Linked responses
Faculty of Intensive Care Medicine
Medicines and Healthcare products Regulatory Agency
Royal College of Anaesthetists
Stated actions An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.6
Medicines and Healthcare products Regulatory Agency
Work with manufacturers, regulators and health-service stakeholders to explore the patient-safety effects of potential filter-use measures.
Medicines and Healthcare products Regulatory Agency
Work with stakeholders to improve reporting of filter-related incidents and build knowledge of risks from multiple filter types and labelling.
Medicines and Healthcare products Regulatory Agency
Review emerging evidence concerning possible risks associated with the devices.
Medicines and Healthcare products Regulatory Agency
Write to filter manufacturers, ABHI and UK Approved Bodies requesting review of device labelling against regulatory requirements and inquest findings.
Medicines and Healthcare products Regulatory Agency
Contact HSIB and pass on the recommendation to investigate possible confusion over filter types.
Faculty of Intensive Care Medicine and Royal College of Anaesthetists
Refer standardised breathing-filter labelling and colour-coding to the MHRA for consideration.
Respondent positions A position is what a respondent says about the concern when they do not describe a specific action.6
Medicines and Healthcare products Regulatory Agency
A universal filter colour standard would be difficult and protracted because filter types lack agreed classification and manufacturers could deviate.
Unable to actThe respondent said that a constraint prevented them from taking the relevant action.
Medicines and Healthcare products Regulatory Agency
There is insufficient evidence that standardised filter colours would reduce patient harm.
Disputes the concernThe respondent disagreed with part of the concern or the basis for it.
Medicines and Healthcare products Regulatory Agency
Existing evidence suggests colour coding may have little or no impact on distinguishing medical devices.
Disputes the concernThe respondent disagreed with part of the concern or the basis for it.
Medicines and Healthcare products Regulatory Agency
HSIB is responsible for further investigating possible confusion over filter types, with professional bodies involved as appropriate.
Redirects responsibilityThe respondent said that another organisation was responsible for deciding or taking action.
Faculty of Intensive Care Medicine and Royal College of Anaesthetists
Implementing standardised breathing circuit filter labelling is outside the respondent’s power.
Outside remitThe respondent said that this matter was outside its role or authority.
Faculty of Intensive Care Medicine and Royal College of Anaesthetists
The Medicines and Healthcare products Regulatory Agency was referred the issue for consideration of standardised breathing circuit filter labelling.
Redirects responsibilityThe respondent said that another organisation was responsible for deciding or taking action.
Suffolk
Concerns raised1
Insufficiently distinctive packaging and visual identification of intravenous fluids for arterial line transducer sets
This report raised 1 other concern. They are not shown here because they do not form part of this recurring concern.
Linked responses
Department of Health and Social Care
Medicines and Healthcare products Regulatory Agency
Stated actions An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.1
Medicines and Healthcare products Regulatory Agency
Consider improvements with the marketing authorisation holder to make statutory information easier for clinical staff to assimilate and reduce selection errors.
Respondent positions A position is what a respondent says about the concern when they do not describe a specific action.2
Department of Health and Social Care
Colour cannot be used in IV-fluid labelling because container manufacturing prevents it; other local risk controls are required.
Unable to actThe respondent said that a constraint prevented them from taking the relevant action.
Medicines and Healthcare products Regulatory Agency
Because Viaflo containers cannot use colour differentiation, local clinical areas must implement other measures to identify intravenous fluids correctly.
Redirects responsibilityThe respondent said that another organisation was responsible for deciding or taking action.
Portsmouth and South East Hampshire
Concerns raised1
Failure to provide clearly differentiated packaging for stent sizes
Linked response
NHS England
Stated actions An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.1
NHS England
Update the prosthesis-verification standard to reflect developments in implant selection and verification, including potential future scanning of prostheses and implants.
Respondent positions A position is what a respondent says about the concern when they do not describe a specific action.1
NHS England
Packaging changes for different-sized stents are assigned to the Medicines and Healthcare products Regulatory Agency as the appropriate responsible body.
Redirects responsibilityThe respondent said that another organisation was responsible for deciding or taking action.
Manchester South
Concerns raised1
Lack of reliable visual differentiation between PEJ and PEG tubes
Linked response
Department of Health and Social Care
Respondent positions A position is what a respondent says about the concern when they do not describe a specific action.2
Department of Health and Social Care
Further colour coding may not reliably prevent tube confusion and could introduce additional hazards, including misconnections and risks for colour-blind users.
Disputes the concernThe respondent disagreed with part of the concern or the basis for it.
Department of Health and Social Care
Manufacturers cannot be compelled to change device designs unless changes form part of internationally required standards.
Unable to actThe respondent said that a constraint prevented them from taking the relevant action.
South Yorkshire (West)
Concerns raised1
Failure to ensure that detachable syringe caps are visibly different in colour from the equipment
This report raised 3 other concerns. They are not shown here because they do not form part of this recurring concern.
Linked response
Department of Health and Social Care
Respondent positions A position is what a respondent says about the concern when they do not describe a specific action.2
Department of Health and Social Care
Responsibility for medicines and devices, including syringes, rests with the MHRA, which is gathering information on the case.
Redirects responsibilityThe respondent said that another organisation was responsible for deciding or taking action.
Department of Health and Social Care
Existing manufacturer safety measures, NHS surgical never-event work and revised guidance are considered sufficient to address the concerns and prevent future deaths.
Existing arrangements considered sufficientThe respondent said that existing arrangements were sufficient, so no further action was needed.
Actions and positions describe what organisations say in published responses. Implementation is not independently verified.