No Image Available

Arterial cannulae

Soft-Flow®* arterial cannula

<p>The Soft-Flow®* arterial cannula is used in the perfusion of the ascending aorta during cardiopulmonary bypass (CPB) surgery.</p>


Features

Compare velocity performance

Soft-Flow®* angled-tip arterial cannula showed a lower exit velocity than the Medtronic Select Series™ arterial angled open-tip cannula in an independent three-component particle image velocimetry (3C-PIV) bench test.1,2


Soft-Flow®*
angled-tip cannula

This is an illustration showing the Soft-Flow®* angled-tip cannula design.

Medtronic Select Series™
angled open-tip cannula

This is an illustration of Medtronic Select Series™ angled open-tip cannula.

This chart compares blood flow velocity between open-tip cannulae and the Soft-Flow®* cannula.
  1. Open-tip cannula, 22 Fr
  2. Soft-Flow®* cannula, 21 Fr

Reduce jetting effect2,3

Advanced flow visualization analysis demonstrates that the Soft-Flow®* arterial cannula provides a divided blood flow pattern, which lessens the jetting effect observed with open-tip aortic cannulae. The closed diffusion tip is designed to help reduce the risk of dislodging plaque from the aortic wall.3


Product details

All Soft-Flow®* cannulae feature kink-resistant wirewound bodies and a 3/8-inch vented or non-vented connector.


Choose:

  • Extended body with suture ring
  • Straight tip with suture bulb
  • Angled tip with suture bulb or suture flange
View the MC3 Soft-Flow®* extended arterial cannula, a specialized, diffusion-tip, kink-resistant wirewound aortic cannula designed for gentle blood flow during cardiac surgery.

Soft-Flow®* extended arterial cannula

The closed tip has an inner cone that directs flow through side vents. This results in a diffuse, lower-velocity flow.1

The extended-length, kink-resistant, wirewound body allows use across various patient anatomies.2 An orientation line, depth markings, and suture ring help you position the cannula.

The closed tip of the Soft-Flow®* extended arterial cannula has an inner cone that directs flow through side vents.

Soft-Flow®* straight-tip arterial cannula

A smooth, tapered, reverse-angle tip is designed to facilitate insertion and placement.1

Depth markings and a suture bulb assist with positioning the cannulae. All cannulae feature kink-resistant wirewound bodies and a 3/8-inch vented or non-vented connector.


The smooth, tapered, reverse-angle tip of the Soft-Flow®* straight-tip arterial cannula is designed to facilitate insertion and placement.

Soft-Flow®* angled-tip arterial cannula with suture bulb

The smooth, tapered, reverse-angle tip of the Soft-Flow®* angled tip arterial cannula is designed to facilitate insertion and placement.

Soft-Flow®* angled-tip arterial cannula with suture flange

The smooth, tapered, reverse-angle tip of the Soft-Flow®* angled-tip arterial cannula is designed to facilitate insertion and placement.

A smooth, tapered, reverse-angle tip is designed to facilitate insertion and placement. An orientation line, depth markings, and a suture bulb or flange assist with positioning the cannulae. All cannulae feature kink-resistant wirewound bodies and a 3/8-inch vented or non-vented connector.


Flow performance

Right flow when you need it4

Soft-Flow®* cannula flow charts are provided for your comparison. Each flow curve represents in vitro laboratory data obtained using water at room temperature. The actual pressure drops encountered in a clinical situation may vary from those shown, depending on the blood viscosity and temperature.


Soft-Flow®* arterial extended cannula
This is a chart depicting blood flow performance of Soft-Flow®* extended-body arterial cannula as a product of pressure drop (mmHg) over flow rate (L/min).

Soft-Flow®* straight-tip arterial cannula
This is a chart depicting blood flow performance of Soft-Flow®* straight-tip arterial cannula as a product of pressure drop (mmHg) over flow rate (L/min).

Soft-Flow®* angled-tip arterial cannula
This is a chart depicting blood flow performance of Soft-Flow®* angled-tip arterial cannula as a product of pressure drop (mmHg) over flow rate (L/min).

Risks of cannulation include vessel dissection or perforation, myocardial infarction, hematoma, thrombosis, embolization, renal failure, and death.


Ordering information

Soft-Flow®* arterial extended cannula

Item number Type Overall length (in / cm) Size (Fr / mm) Connector Units per carton
4949 Suture ring, extended body 14.5 / 37 21 / 7.0 3/8 in (0.95 cm) vented 10
4951 Suture ring, extended body 14.5 / 37 24 / 8.0 3/8 in (0.95 cm) vented 10
4948 Suture ring, extended body 14.5 / 37 21 / 7.0 3/8 in (0.95 cm) non-vented 10
4950 Suture ring, extended body 14.5 / 37 24 / 8.0 3/8 in (0.95 cm) non-vented 10

 

Soft-Flow®* straight-tip arterial cannula

Item number Type Overall length (in / cm) Size (Fr / mm) Connector Units per carton
5798 Straight tip with suture bulb 14 / 35 21 / 7.0 3/8 in (0.95 cm) vented 10
5841 Straight tip with suture bulb 14 / 35 24 / 8.0 3/8 in (0.95 cm) vented 10
5842 Straight tip with suture bulb 14 / 35 21 / 7.0 3/8 in (0.95 cm) non-vented 10
5843 Straight tip with suture bulb 14 / 35 24 / 8.0 3/8 in (0.95 cm) non-vented 10

 

Soft-Flow®* angled-tip arterial cannula

Item number Type Overall length (in / cm) Size (Fr / mm) Connector Units per carton
7072 Angled tip with suture bulb 14 / 35 18 / 6.0 3/8 in (0.95 cm) vented 10
5761 Angled tip with suture bulb 14 / 35 21 / 7.0 3/8 in (0.95 cm) vented 10
5762 Angled tip with suture bulb 14 / 35 24 / 8.0 3/8 in (0.95 cm) vented 10
7071 Angled tip with suture bulb 14 / 35 18 / 6.0 3/8 in (0.95 cm) non-vented 10
5767 Angled tip with suture bulb 14 / 35 21 / 7.0 3/8 in (0.95 cm) non-vented 10
5768 Angled tip with suture bulb 14 / 35 24 / 8.0 3/8 in (0.95 cm) non-vented 10
7080 Angled tip with suture flange 14 / 35 18 / 6.0 3/8 in (0.95 cm) vented 10
6394 Angled tip with suture flange 14 / 35 21 / 7.0 3/8 in (0.95 cm) vented 10
6386 Angled tip with suture flange 14 / 35 24 / 8.0 3/8 in (0.95 cm) vented 10
6392 Angled tip with suture flange 14 / 35 21 / 7.0 3/8 in (0.95 cm) non-vented 10
6384 Angled tip with suture flange 14 / 35 24 / 8.0 3/8 in (0.95 cm) non-vented 10



®* Third-party brands are trademarks of their respective owners.

Soft-Flow®* arterial cannulae are manufactured by Camino Labs, Inc. and distributed by Medtronic.

  1. Analysis of SoftFlow Cannula. Data on file at Medtronic.
  2. In Vitro Flow Visualization on Two Aortic Cannulas Using Stereo-PIV. Data on file at Medtronic.
  3. Muehrcke DD, Cornhill JF, Thomas JD, Cosgrove DM. Flow characteristics of aortic cannulae. J Card Surg. 1995;10(S4):514–519. doi:10.1111/j.1540-8191.1995.tb00687.x.
  4. Design Verification Report. Data on file at Medtronic.