A tumescent infiltration pump delivers large volumes of dilute solution into subcutaneous tissue at a controlled flow, replacing slow and tiring manual injection. It is standard equipment in liposuction and increasingly in endovenous vein treatment. This guide explains how these pumps work, how to compare flow rates and tubing systems, and what biomedical engineers should check for hygiene and service.
Why use an infiltration pump instead of manual injection
Tumescent technique means filling the treatment area with a large volume of dilute solution before fat is aspirated or a vein is treated. Delivering that volume by syringe is slow, tiring and hard to keep consistent. An infiltration pump delivers it at a steady, adjustable flow through a foot switch, leaving the surgeon's hands free and shortening the time spent before the procedure itself.
The pump does not make clinical decisions: solution composition, volumes and technique are for the surgeon. For the equipment buyer, the question is whether the pump delivers the flow you need, reliably and hygienically, case after case.
Peristaltic infiltration pump: how it works
Most modern units are peristaltic. Rollers squeeze a flexible tube and push the fluid forward, so the solution contacts only the disposable tubing set and never the pump body. That makes cross-contamination control simple: replace the tubing set per patient as the manufacturer instructs and wipe the exterior with an approved disinfectant.
The key parameters are maximum flow rate, how smoothly flow is adjusted, noise, and how quickly a tubing set can be loaded. A slow, awkward tubing change costs minutes at every turnover.
Flow rates: what NOUVAG offers
NOUVAG's Dispenser DP 30 and DP 30 LipoPlus cover two use cases. The DP 30 reaches up to 230 ml/min and is aimed at tumescent applications in vein treatment, saving time compared with manual injection. The DP 30 LipoPlus reaches up to 480 ml/min with an optimised flow-to-pressure ratio for tumescent infiltration before liposuction and easy tubing-set replacement.
Both pumps are low-noise and maintenance-free, with continuously adjustable flow and VARIO or ON/OFF foot-switch operation. Weights are 2.4 kg and 3.4 kg, and power consumption is 40 VA and 120 VA respectively. If you prefer a single device, the Vacuson 60 LP set combines a 70 l/min suction pump with a peristaltic infiltration pump of up to 350 ml/min.
- DP 30: 0-230 ml/min, for vein treatment
- DP 30 LipoPlus: 0-480 ml/min, for liposuction infiltration
- Vacuson 60 LP: up to 350 ml/min within a combined suction and infiltration unit
Infiltration pump for liposuction: setting up the theatre
Place the pump on a stable shelf or trolley at the surgeon's side, keep the foot switch within easy reach and route the tubing so it cannot kink or be stepped on. Check that the solution bag hangs lower than the pump head only where the manufacturer allows, and that connectors fit your cannulas.
Plan the sequence of use: the infiltration pump is followed by the aspiration pump, so some clinics prefer an integrated unit while others use separate devices. Our comparison of different liposuction machine types and the article on the power-assisted liposuction machine explain how the pieces fit together.
Hygiene, service and questions for suppliers
Treat the tubing set as a single-patient item unless the manufacturer states otherwise, and keep a record of set lot numbers. Wipe the housing between cases, keep solution away from the electronics and follow the instructions for use for any cleaning agent.
Ask suppliers about the tubing set availability and shelf life in the UAE, the local repair route, loan units during service and training for theatre nurses. A closer look at the pump is in the Dispenser DP 30 overview. Confirm registration status with the relevant UAE authority, as requirements change.
Next step
Beckfinity supplies NOUVAG infiltration pumps with delivery, installation and staff training. Request a quote and tell us your procedure mix so we can recommend the DP 30, the DP 30 LipoPlus or an integrated set.
Frequently asked questions
What is the maximum flow of the DP 30 LipoPlus?
Up to 480 ml/min according to NOUVAG, with an optimised flow-to-pressure ratio for infiltration before liposuction.
Is a tumescent pump needed for vein treatment?
It is widely used because it saves time compared with manual injection. The DP 30 offers up to 230 ml/min for this use.
What is a peristaltic infiltration pump?
A pump where rollers compress a tubing set so that the fluid touches only the disposable tubing, which simplifies hygiene.
How is the flow controlled?
Flow is continuously adjustable and the pumps are started by a VARIO or ON/OFF foot switch.
Related articles
- Skin graft mesher guide for burn and plastic surgery units
- Surgical oscillating saw guide for orthopaedic and trauma ORs
- Orthopedic power tools: equipping trauma and joint-replacement ORs
- Types of Surgical Drills: Bone, High-Speed, Micro and Perforators
- Tissue morcellator systems: types and how hospitals select one
- What is fat grafting and how does the procedure work?
- Surgical Saw Blades Guide: How Orthopaedic Teams Choose a Bone Saw Blade
- What Is Tissue Morcellation in Surgery? A Plain-Language Explainer
- Surgical Power Tools: Cleaning and Sterilization Step by Step for CSSD Teams
- Portable Suction Machine Guide: Flow, Vacuum, Canisters and Battery
- What Is a Mayfield Head Holder in Neurosurgery?
- Choosing a Tissue Retrieval Bag for Gynecologic Laparoscopy