Connecting tubes manufactured by Grena Ltd. are intended to guarantee patients’ safety and users’ comfort. They are made of standard PVC what ensures full convenience of medical personnel in using the product.

Various tubing length, internal diameters and types of connectors ensure every user is able to find the product that best fits his needs.

The tubes preserve permeability until under-pressure of 560 mmHg.

Products are sterile yet they can be offer as non-sterile as well.

Option with semi-conductor line is available for the most demanding users.
Large selection of available connectors includes standard female, large female, catheter and taper.

Innovative Vacu stop connector (available as standard and paediatric) offer new level of comfort to the user.

The tube length available ranges from 1,8 to 3,8m (with 2m and 3m being the most popular).

The internal diameter of the tube offered includes 5, 6 and 7mm.
To meet the client’s requirements non-standard sizes can be available as well.

Different types of tips

Small Female+Cap

Small Female

Small Female+Straight

Vacu Stop

Large Female



The double connecting tube

Examples of use:

  • two chest drainage units
  • two suction cannulas (for point and volume suction)
  • Connection of two gravity drainage catheters with separate collection bottles

Y connecting tube

Key features:

  • connects two thorax or trocar catheters with any chest drainage unit
  • Flexible connection reduces patients' discomfort
  • transparency allows to instantly observe any cloths or residual fluids

Cutt-off tube

Key features:

  • available in three internal diameters (5, 6 and 7mm
  • Cross-cut of double connector located every 90 or 180 cm
  • Both ends are equipped with standard female connectors for fast and easy coupling with any medical apparatus

Bubble tube

Key features:

  • integrated extensions every 90cm
  • enables connecting to a variety of port sizes without using any connectors
  • Tube end can be taper, funnel or straight shaped depending on the place of cutting

Distributor: Grena Qingdao Medical Devices Ltd

Nottingham Office

International Customer Service Centre

Chelsea House, Chelsea Street, Nottingham, Nottinghamshire
United Kingdom

Phone/Fax: +44 115 888 0599