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Diabetes technology · UK

Insulin pump therapy, with a hybrid closed loop.

CSII paired with a CGM and an AID algorithm that adjusts basal insulin every five minutes. Delivered by a consultant diabetologist, an ABCD-registered specialist diabetes nurse and a dietitian, in a unit that runs its own pump-start pathway.

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Indicative pricing

What a private pump costs in the UK.

Indicative ranges across our partner units.

In short

A private hybrid closed loop across four years: £10,000 to £24,000 all in, or NHS-funded if you meet TA151.

Item Indicative range
Specialist diabetology assessment for pump suitability £350–£650
DAFNE or equivalent structured education course £450–£1,200
Medtronic MiniMed 780G pump (out of warranty) £3,500–£4,500
Tandem t:slim X2 with Control-IQ (out of warranty) £4,000–£5,500
Insulet Omnipod 5 starter (PDM plus pods) £800–£1,600
Consumables per month (sets, reservoirs, pods) £150–£300
CGM sensors per month (Guardian 4, Dexcom G7, Libre 3+) £45–£150
Full four-year private cost (pump plus consumables plus CGM) £10,000–£24,000

Prices vary by platform, by which consumables you use and by CGM choice. Insulin is usually still supplied on NHS prescription.

The problem

The right platform, the right team, the right setup.

A pump handed over without carb-counting, without a specialist nurse and without close follow-up is a device, not a therapy. We stop that happening.

  • Who supports you after start?

    A named SDN, a dietitian and download reviews at two and four weeks. Not a pump handed to you at a hospital reception.

The journey

From referral to steady-state - what happens, in order.

One team from first message through pump start and into your first year of hybrid closed loop.

  1. 03

    Before

    Structured education first

    A DAFNE or equivalent carb-counting course before you start on a pump. Six to twelve hours of teaching that makes AID actually work for you.

  2. 04

    Pump start

    Pump start with the specialist team

    Three to five days of intensive education: filling the reservoir, siting infusion sets or pods, pairing the CGM, learning the AID mode and manual overrides.

  3. 05

    Pump start

    You leave wearing the pump

    You go home in AutoMode or Control-IQ or Automated Mode from day one, with a 24/7 SDN contact number for the first fortnight.

  4. 06

    After

    Pump downloads at 2 and 4 weeks

    Your team reviews your CareLink, t:connect or Glooko data, tunes basal rates and carb ratios, and checks time-in-range against your target.

  5. 07

    After

    Ongoing, quarterly reviews

    HbA1c and TIR every three months, dietitian input as needed, psychology if pump burnout appears, and a warranty replacement pathway in year four.

Typical end-to-end: 3 to 6 weeks from first appointment to pump start. First stable settings: 4 to 8 weeks. Warranty replacement: 4-yearly.

Who it suits

When a pump is the right step - and when it is not.

  • Type 1 diabetes with disabling hypoglycaemia

    Recurrent severe hypos or hypoglycaemia unawareness despite optimised MDI. NICE TA151 criterion for NHS pump funding.

  • Type 1 with HbA1c above 69 mmol/mol on MDI

    Persistent hyperglycaemia despite optimised basal bolus and structured education. The second NICE TA151 route to NHS-funded CSII.

  • Selected type 2 diabetes

    Insulin-treated T2DM with high total daily doses, marked glucose variability or gastroparesis, in specialist hands.

  • Pregnancy and pre-conception T1DM

    Tight targets in pregnancy are much easier to hit with a hybrid closed loop than with pens. Referral before conception where possible.

  • Shift workers and irregular schedules

    AID handles a moving basal profile far better than a fixed pen regimen. A common self-funded reason for switching.

  • Needle burden and injection fatigue

    Four or five injections a day for decades takes a real toll. A pump is one cannula every three days, or one pod.

  • Steroid-induced diabetes on long-term steroids

    Highly variable insulin needs across the day. Specialist AID setup can smooth the peaks and troughs.

  • Red flag: recent DKA or poor engagement

    Recurrent DKA or unwillingness to engage with education is a contraindication, not an indication. A pump amplifies problems as well as solutions.

Devices and algorithms

The UK pump and AID landscape, plainly.

What each platform actually is, which CGM it pairs with, and where it fits. The four systems currently on the NHS pathway plus DIY community loops.

  • Medtronic MiniMed 780G

    Tubed pump with Guardian 4 CGM and SmartGuard AID. AutoMode adjusts basal every five minutes and delivers auto-correction boluses. The most aggressive UK algorithm at target 100 mg/dL.

  • Tandem t:slim X2 with Control-IQ

    Sleek tubed pump paired with Dexcom G7 (Libre 3+ integration coming). Predictive Control-IQ hybrid closed loop with Sleep and Exercise Activity modes.

  • Insulet Omnipod 5

    Fully tubeless waterproof patch pump with G7 integration and SmartAdjust AID. Disposable pod every three days. No tubing, no clip, controller runs on your phone.

  • Ypsomed mylife YpsoPump

    Compact touchscreen tubed pump popular for its simplicity and app-based bolus calculator. NHS-approved and works alongside Dexcom G7 with CamAPS FX for AID.

  • CGM integration (Guardian 4, Dexcom G7, Libre 3+)

    The pump is only half the system. Choice of sensor drives how comfortable the algorithm feels day to day, and how often you calibrate.

  • Manual pump with CGM (open loop)

    Not every patient wants a closed loop. Manual basal profiles plus sensor data can still deliver meaningful gains over MDI in the right hands.

  • Sensor-augmented pump with LGS

    A predecessor pathway: pump plus CGM with low-glucose suspend but no auto-basal. Useful in specific cases where full AID is not appropriate.

  • DIY loops (AndroidAPS, Loop, Trio)

    Some patients arrive on a community-built AID system. We do not prescribe DIY, but we can safely support you if you choose to run one.

Safety and everyday life

What to expect on a pump - honestly.

Insulin pump therapy is well established, but it comes with real trade-offs. Site care, DKA risk if delivery fails, algorithm limits and cost.

  • Infusion site infection and lipohypertrophy

    The commonest local problem. Rotate sites every three days, watch for redness or induration, and swap the set at the first sign of trouble.

  • Cannula kink or occlusion

    A blocked or bent cannula stops insulin delivery. Blood glucose climbs quickly on a pump because there is no long-acting depot. Ketones can follow within hours.

  • DKA risk if delivery fails unnoticed

    Because pump users have no background long-acting insulin, unrecognised pump failure can precipitate diabetic ketoacidosis. Ketone testing on any unexplained high is essential.

  • Algorithm limits and manual overrides

    Even the best AID cannot fully cover a large unannounced meal or heavy exercise. You still need to bolus and to know how to switch to manual.

  • Technology dependency

    A backup pen regimen and a written sick-day plan matters. Pumps and CGMs fail, and you need a safe fallback for the 24 to 48 hours it takes to replace one.

  • Skin reactions to adhesives

    Occlusive dressings and barrier films can help. Rotate anatomy, not just sites, and consider Skin Tac or Barrier films if you develop dermatitis.

  • Cost and warranty gaps

    A private pump is a four-year commitment. Consumables and CGM sensors are the true recurring cost, not the pump itself. Budget for a full cycle before starting.

  • Driving and DVLA rules

    Group 1 and Group 2 licence rules still apply. Check CGM readings before driving, keep fast-acting carbs within reach, and log symptomatic hypos as required.

  • Red flags after start

    Persistent hyperglycaemia over 15 mmol/L with ketones, unexplained severe hypos, infusion site pain or fever: contact the team or A&E the same day.

Reading your pump download

Your pump report in four parts. Read the last one first.

Whichever platform you are on (CareLink, t:connect, Glooko, CamAPS FX), the review your team sends you keeps to the same shape.

A UK diabetologist reviewing a pump download and CGM report

A quiet reminder

Pump data is dense and can read coldly - we translate it for you.

If you would like us to talk you through a download before your review, just ask.

  1. 01 Header

    Platform, algorithm and CGM in use

    Which pump and sensor you are on, whether AID is active, and what target glucose the algorithm is set to.

  2. 02 Glycaemia

    Time in range, GMI and HbA1c

    TIR (3.9 to 10.0 mmol/L), time below range, GMI as a proxy HbA1c, and lab HbA1c when done. Target TIR usually above 70 percent.

  3. 03 Delivery

    Basal, bolus and auto-corrections

    Total daily dose split into basal versus bolus, number of auto-corrections, missed meal boluses and any suspended-delivery events.

  4. 04 Impression

    Settings changes and next review

    Read this first: which carb ratios, insulin sensitivity factors or active insulin times changed, and when the team wants to see you again.

Recognised by major UK insurers

BupaAXA HealthVitalityAvivaWPACignaHealixBupaAXA HealthVitalityAvivaWPACignaHealixBupaAXA HealthVitalityAvivaWPACignaHealix

Insurance cover for pumps varies widely. Many insurers fund the consultant and CGM but not the pump hardware itself.

Frequently asked

Everything we get asked about pumps.

Quick answers on eligibility, cost, algorithms, time in range and training.

  • Who is eligible for an NHS-funded insulin pump under NICE TA151?

    Adults and children with type 1 diabetes qualify if they have disabling hypoglycaemia (severe or unpredictable hypos, or hypoglycaemia unawareness) despite optimised multiple daily injections, or if HbA1c stays above 69 mmol/mol despite optimised MDI and structured education. Type 2 diabetes is funded only in specialist cases. If you meet either criterion, we help you access NHS pump therapy rather than pay privately.

  • What is a hybrid closed loop or artificial pancreas?

    A hybrid closed loop links a continuous glucose monitor to a pump via an algorithm. The algorithm reads your glucose every five minutes and automatically adjusts basal insulin to keep you in target range, suspending insulin if you are heading low and delivering micro auto-corrections if you are heading high. You still bolus for meals, but the algorithm handles the background work. UK-approved systems include Medtronic 780G, Tandem Control-IQ, Omnipod 5 SmartAdjust and CamAPS FX.

  • What does a private insulin pump cost in the UK?

    A pump itself is roughly £3,500 to £6,500 out of warranty (four-year replacement). Consumables (infusion sets, reservoirs or pods) run £150 to £300 per month, and CGM sensors add £45 to £150 per month. Over a four-year cycle, budget £10,000 to £24,000 depending on platform. Insulin is usually still supplied on your NHS prescription even if you self-fund the pump.

  • Tubed pump or tubeless Omnipod, which is better?

    Neither is objectively better. Tubed pumps (Medtronic 780G, Tandem t:slim X2, Ypsomed) tend to have the most mature algorithms and the widest CGM choice, but you carry a device clipped to you. Omnipod 5 is fully wearable with no tubing, waterproof, and controlled from your phone, but the disposable pod approach adds cost and you cannot detach it for showers or contact sports.

  • How much does time in range actually improve on a pump?

    Real-world UK and European data on hybrid closed loop systems consistently show time in range moving from 50 to 60 percent on optimised MDI to 70 to 85 percent on AID, with less time below range at the same time. HbA1c typically drops by 5 to 15 mmol/mol in the first six months, driven mainly by better overnight control.

  • What training do I need before I start on a pump?

    A structured carb-counting course such as DAFNE (Dose Adjustment For Normal Eating) is expected before pump start; it teaches the maths that the algorithm still relies on for meal boluses. Pump start itself is three to five days of intensive education with a specialist diabetes nurse and dietitian, followed by close download reviews every two to four weeks until your settings are stable.

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