A Cool New OR Tool: A Device That Gets Drains Out Faster

By Dr. Kelly Killeen, MD FACS · Board-Certified Plastic Surgeon · Published September 22, 2025

Patients have their drains in about 30% shorter with this device — which is amazing because drains are kind of awful. Constant suction instead of the ups and downs of a bulb. No stripping, no draining bulbs. Push a button, swap a receptacle, done.

A Cool New OR Tool: A Device That Gets Drains Out Faster

I used something really cool in the operating room today and I want to talk about it: a constant-suction drain management system called SOMAVAC that has the potential to cut drain time by about 30%.

For anyone who has been through a surgery that requires drains — or is about to — this is genuinely exciting.

A Quick Refresher on Drains

Surgical drains are small tubes we place in the body after certain surgeries. Their job is to:

  • Pull out fluid (blood, serum, lymphatic fluid) that accumulates in the surgical pocket
  • Help the layers of tissue stick down to each other instead of being held apart by fluid
  • Reduce the risk of seromas and other fluid collections

They're common in:

Patients Hate Them. With Good Reason.

I'm going to be honest:

  • They're gross
  • They're uncomfortable
  • They limit what you can wear
  • They limit how you sleep
  • They limit how you move
  • You have to strip them and empty them several times a day
  • You have to log the output

They're important. They prevent real complications. But there is a reason "when do I get my drains out?" is the single most asked question in post-op visits.

How Standard Drains Work

The classic drain (a Jackson-Pratt, or "JP" drain) is paired with a little bulb that you squeeze flat to create suction. As fluid fills the bulb, the suction gradually decreases.

This means:

  • The suction starts strong when the bulb is empty
  • Drops off as it fills
  • Has a real "ups and downs" quality across the day
  • Requires the patient (or a family member) to manually empty and re-squeeze the bulb several times daily
  • Sometimes requires "stripping" the tubing to keep it from clogging

It works fine. It's been the standard for decades. But the inconsistent suction means fluid drains less efficiently than it could.

What's Different About SOMAVAC

SOMAVAC is a constant-suction device that your drains plug into directly, instead of using bulb suction.

How It Works

  • Your drains connect to a portable, battery-powered machine
  • The machine provides constant, steady suction at a controlled level
  • A small receptacle captures the drainage fluid
  • When the receptacle fills, it alerts you
  • You push a button, the receptacle pops out, you put a new one in
  • No draining the bulb
  • No stripping the line
  • No manually re-squeezing anything

Why Constant Suction Matters

This is the key piece. With constant suction (rather than declining bulb suction):

  • Fluid is pulled out more efficiently
  • Total fluid output drops faster
  • The drain meets removal criteria sooner
  • Patients get their drains out faster

How Much Faster?

Reports suggest patients have their drains in about 30% shorter than with conventional JP drains. For someone scheduled to have drains in for, say, 3 weeks — that could mean getting them out at 2 weeks instead of 3.

That's a meaningful quality-of-life difference for patients in this period. It's also less time worrying about drain malfunctions and earlier return to normal clothing, sleeping, and activity.

Why I Was Excited Today

I had a patient today who had four drains placed during her surgery. Four. She's going to be living with those for a while no matter what — but if SOMAVAC delivers on its 30% reduction, those four drains coming out a week earlier is going to be a massive quality-of-life win for her.

I'm really hoping this device performs in real-world practice the way the early data suggests. If it does, this could become a meaningful upgrade for patients across multiple surgical specialties — not just plastic surgery, but breast surgery, general surgery, and any specialty that depends on post-operative drainage.

Who Might Benefit Most

The patients who stand to gain the most from constant-suction drain management:

  • Mastectomy patients (especially bilateral)
  • Tummy tuck patients with multiple drains
  • Body contouring patients with extensive surgical pockets
  • Flap reconstruction patients
  • Anyone whose drains tend to stay in longer than average

If this device cuts time-to-removal across the board, the cumulative impact across thousands of patients per year is significant.

What This Doesn't Change

A few things still hold even with newer drain technology:

  • You'll still need to track output to know when drains are ready to come out
  • The fundamental criteria for drain removal (output below a threshold, typically around 30 cc/day) still apply
  • You'll still need proper drain care and follow-up to make sure they're working correctly
  • Strategies for reducing fluid output still matter — staying hydrated, watching salt, gentle movement, etc.

But shaving 30% off the time you have to live with the drains is genuinely meaningful, and I'm going to keep using this device in select patients to see how it performs.

The Bottom Line

Drains are necessary, but they're miserable. A new constant-suction drain management system — SOMAVAC — has the potential to reduce the time patients live with drains by about 30% by replacing the inconsistent suction of traditional bulb drains with a controlled, continuous vacuum.

If you're scheduled for a surgery that requires drains, ask your surgeon whether they're using newer drain management technology like this. If you're a fellow surgeon — give it a try and let me know what you think.

I'll be watching the results in my own patients closely. If it lives up to the promise, this is the kind of small device that quietly changes patient experience for the better.

Dr. Kelly Killeen Logo

436 N. Bedford Dr., Suite 103

Beverly Hills, CA 90210

(323) 800-8588

Quick Links

Breast Procedures

© 2026 Dr. Kelly Killeen. All rights reserved.

Privacy Policy

|

Terms & Conditions