DoubleCHEK Product Training

Two key checks.·One safe placement.
NG/OG tube placement support
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DoubleCHEK in use
DoubleCHEK™ — Nasogastric Feeding made safer for all patients, young and old.
Know Before You Go
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How to Use DoubleCHEK

💬 Subtitles:

Watch this video in full before moving to the interactive Steps for Use, then test yourself with the Quiz.

More videos

How It Works — Air + Aspirate (0.1 ml)

DoubleCHEK — 0.1 ml Sample Demo

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Hull — DoubleCHEK in Clinical Use

Interactive Steps for Use

Work through each stage of the procedure. Based on DOC51 “Steps for Use” and the IFU (IFU-DC-01-XX).

Knowledge Check Quiz

10 questions, drawn at random from the question pool, in a random order each attempt. Your time is recorded — answer carefully but don't dawdle!

Pass mark: 8/10. You'll see the correct answer after each question and a full review at the end.

Register to begin

Enter your details before starting. When you pass (8/10), your certificate downloads automatically and your result is recorded.

Frequently Asked Questions

From DOC82 — DoubleCHEK FAQs. Click a question to reveal the answer.

Ask a Question

Type any question about DoubleCHEK — the answer is pulled directly from the training material, FAQs and Instructions for Use.

Clinical Evidence

Posters, publications and summaries supporting DoubleCHEK in clinical practice. All documents are in English. Click to download. All documents open in their original published English.

Hull Hospital Ward Poster2026
Ward poster from NHS Humber Health Partnership (Hull) supporting day-to-day bedside use of CO₂ and pH checking.
Download ⬇
CO₂ to Prevent Airway Misplacement — First Published UK Communication2025
Opinion essay (Int. Journal of Risk & Safety in Medicine, 2026): the first published UK communication arguing national guidance is unsafe and must change — advocating in-procedure CO₂ checking.
Download ⬇
CO₂ to Prevent Airway Misplacement — UK Communication (Summary)2025
Plain-language summary of the first published UK communication advocating CO₂ checking to prevent airway and lung misplacements.
Download ⬇
Feeding Tube Safety — National Guidance Ignores the Elephant in the Room2024
Peer-reviewed article (Int. Journal of Risk & Safety in Medicine): national guidance detects misplacement too late to prevent most pneumothoraces and pneumonia.
Download ⬇
BAPEN Poster 20242024
Multicentre international observational study: CO₂ detection unlocks the NG tube safety conundrum and prevents respiratory complications.
Download ⬇
QI Poster — Royal Berkshire2024
Quality-improvement trial at the Royal Berkshire Hospital using DoubleCHEK to enhance NG tube practice and reduce the volume of chest X-rays.
Download ⬇
Hull University BAPEN Poster2023
Hull University Teaching Hospitals study: combined CO₂ and pH checking prevents airway misplacements, reduces delays in tube use, and avoids X-ray exposure and costs.
Download ⬇
BAPEN Poster — Dr B. Jones — Summary2022
Published conference abstract (Clinical Nutrition ESPEN) accompanying the 2022 BAPEN poster.
Download ⬇
BAPEN Poster — Dr B. Jones2022
Freedom of Information study revealing significant challenges in implementing national (NPSA/NHSE) safety alerts on NG tube placement and post-insertion displacement.
Download ⬇
Royal Liverpool Poster — Summary2021
One-page conference abstract of the Royal Liverpool ICU study on CO₂ detection after NG tube insertion.
Download ⬇
Royal Liverpool Hospital Poster2021
ICU study from Liverpool University Hospitals: a handheld device detecting CO₂ after NG tube insertion, catching respiratory misplacements — a 'Never Event' — before feeding begins.
Download ⬇

Contact Us

Questions about DoubleCHEK, training, or ordering? We'd love to hear from you.

📍 UK & EU Office
Enteral Access Technologies Ltd
Liverpool Science Park
131 Mount Pleasant
Liverpool, L3 5TF
United Kingdom
📍 US Office
Enteral Access Technologies Inc
301 W Hintz Road
Unit F02
Wheeling, IL 60090
United States
☎️ Telephone
+44 (0)151 705 3466
✉️ Email
[email protected]
🌐 Website
www.enteralaccesstech.com
Reporting a serious incident: In the event of a serious incident relating to the device, please report it to Enteral Access Technologies and to the Competent Authority in the territory where the incident occurred.

Video Sections

Jump straight to any numbered section of the How to Use video — for example, what to do if you get a CO₂ indication at the first CHEK point (section 4).

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