getting pumped up

Using vacuum erection devices (‘penis pumps’) as part of erectile function recovery post-prostate cancer treatment

why use a pump

Penile Rehabilitation:

Penile rehabilitation refers to optimising and preserving the health of your penile tissue. It's most commonly recommended after prostate surgery, where the cavernous ('erection') nerves are traumatised, and neurogenic erectile dysfunction follows.

Most men have around 5 erections a night without ever knowing about them. Those nocturnal erections are your body's own maintenance system, bringing oxygenated blood into the penile tissue while you sleep.

When ED follows prostate surgery, you lose roughly 2000 nocturnal erections a year.

That's the gap penile rehabilitation is filling. Without that regular blood flow, penile tissue can change structurally: fibrosis, Peyronie's Disease, venous leakage and shrinkage.

A vacuum erection device (VED), otherwise known as a ‘penis pump’, is a non-invasive way of getting that blood flow happening, and the gold standard is daily to replace the nocturnal activity.

Sexual Activity:

The same vacuum erection device can work for sex, so long as you have a constriction ring system.

The pump draws blood into the penis and gets you engorged, then a constriction ring goes on at the base to stop that blood from draining back out again once the cylinder comes off.

That gives you either a firm erection or a fully engorged penis.

A few things worth knowing first, because a pumped erection doesn't behave quite like a natural one.

  • May not be as hard. Your erection is unlikely to have the same firmness you remember, and that's unfortunately just the physics of it. Plenty of men have very satisfying sex with a pumped erection anyway.

  • Hinges at the base. The engorgement sits in the shaft rather than the base, so your penis may rotate or pivot more than you expect. This is called the 'Hinge Effect'. Keeping one hand on the base of the shaft during slow, gentle insertion gives you more control.

  • May look and feel different. A blueish or purplish tinge and a 'cooling' sensation are completely normal and nothing to worry about.

  • Getting the ring size right matters most. You need to find the size that fits you best, like tailoring a suit. Start with the largest ring and work down until you find the one that holds. It's why we recommend pumps that come with a range of rings.

  • ALWAYS take the ring off after 30 minutes. This lets oxygenated blood flow through the penis again and prevents bruising.

There's more on all of this in our guides to pump side effects and how to avoid them, and what to do if you can't penetrate after pumping.

how to pump

Here’s a quick 30-second video on how to use the Vacurect pump.

For more detailed instructions, including live demonstration videos of various pumps, check out our ED Pumps: demonstration video library.

Which pump is right for you?

Scroll the table sideways to see every detail →

  In one line Price Medical device Rings included Air / Water Pumping action Sizes available Where to buy
Vacurect One-piece manual pump. Up-down pumping motion. The ring/opening clips on the end of the cylinder.
AUD$355OTC 10 kit (10 rings)
USD$289OTC 10 kit (10 rings)
Yes OTC 10 comes with 10 rings. OTC 5 comes with 5. Air only. You can use it in the shower, but it doesn't need water to operate. Manual, one piece 2 sizes, Vacurect Classic or Vacurect Plus Buy Australia
Buy USA
VaxAid Deluxe Can use in water or air. Push bellows against body, or use the squeeze handball attachment. Rings clip to the cylinder entrance.
AUD$389
USD$299
Yes 5 support rings Air or water. Shower, bath or dry. Manual, squeeze handball 7 sizes Buy worldwide
VaxAid Trainer The same pump as the Deluxe, with fewer parts and no ring system.
AUD$149
USD$139.99
Yes None. Rings are sold separately in packs of 5. Air or water. Shower, bath or dry. Manual One size only (V7), up to 7in length and 6in girth Buy worldwide
Mojo Rehab Kit Commercial sex shop pump, squeeze-bulb, one ring.
AUD$110
USDAustralian shop only
No 1 rehabilitation erection ring Air only Manual, squeeze bulb One size Buy Australia
SomaTherapy Battery-powered head, automatic button press.
AUD$548.90Touch II Automatic, from RS Health
USD$299OTC Premium, from Augusta Medical
Yes SureFit tension system. 3 sizes in the US kit. Air only Automatic, battery powered. The US kit also includes a manual pump head. One standard cylinder. 2 sizing adapters in the US kit. Buy Australia
Buy USA

Prices checked September 2026. Medicare does not cover any of these devices in Australia. VaxAid show their prices in your own currency, so an Australian buyer sees the AUD price at checkout. The Mojo kit is sold from an Australian shop only. Some of these are affiliate links, which means we receive a small commission at no extra cost to you. It is what lets us keep making free educational content, so thank you.

pumped with questions

‘Pump therapy’

Here’s a selection of clinical literature on using a pump for penile rehabilitation post-prostate cancer surgery.