The Medical Consumables are manufactured and distributed by Grena Qingdao. If you are interested in below products please contact JJ Zhang at This email address is being protected from spambots. You need JavaScript enabled to view it.


Medical consumables

Antifoaming agent

Eliminates foaming of the fluid drawn from the patient and thus allows more fluid to be collected in the collection chamber of any chest drainage unit or liner bag.

Chest Drainage System

Chest drainage units are medical devices which are used to remove air and/or fluid from pleural cavity as well as to keep intrapleural pressure in physiological range after surgical operations which violated pleura integrity, in cases of pleura injury and in cases of pneumothorax of any other origin.

Connecting tubes

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.

Disposable circular stapler

The circular stapler is used in general surgery, thoracic surgery, surgical treatment of obesity and in colo-rectal surgery, to perform end-to-end, side-to-end, and side-to-side anastomosis.

Disposable linear cutting stapler

The linear cutting stapler is used in abdominal surgery, thoracic surgery, gynecology and pediatric surgery. Generally, the stapler is used for resection and transection of organs or tissues.

Disposable linear stapler

The linear stapler is used in abdominal surgery, thoracic surgery, gynecologic, and paediatric surgery. Generally, the stapler is used for anastomosing of organs and tissues.

Endoscopic Suction - Irrigation sets

The Endoscopic Suction-Irrigation Set is designed for easy fluid removal as well as irrigation during endoscopic surgery.
The Endoscopic suction Set is a cost-effective solution intended to be used during endoscopic procedures where suction without irrigation is necessary.

Orthopaedic Suction Sets

Orthopaedic suction cannulas and suction sets are intended for the removal of blood and other fluids during orthopedic procedures and others.

Reusable circular stapler

Great results at a fraction of the cost. We upgraded our product and the reusable circular stapler comes now in a fresh new version.

Silicone slings

Silicone sling is a disposable device used to retract vessels, nerves, ureters and other tissues from the operating site during surgical procedures. It can be also used for temporary vessel closure during surgery. Slings are made of medical grade silicone.

Skin staple removers

Skin staples can be removed by special remover. We have two types of such removers in our offer.

Skin staplers

Skin staplers are modern products used for skin closure after surgical procedures. They are used in various surgical interventions like general surgery, obstetric, gynecologic, orthopedics, urology, thoracic, cardiac and plastic surgery.

Solidifying agent

Eliminates the need to transport biohazardous fluids in liquid form and minimizes the possibility of spreading these fluids on the surfaces.

Suction sets

The products can be used for blood and other fluids removal during open surgery while the product is connected to an external source of suction.

Thoracentesis / Paracentesis set

The sets are intended for removal of any pathological fluids from pleural or peritoneal cavities.

Three Chamber Chest Drainage Unit Thora Green III

Thora Green III™ 3-chamber chest drainage unit is intended for post-operative draining of air, blood and other liquids from the pleural cavity. It's design presents convenient drainage system for maintaining the required amount of vacuum in patients' chest while controlling the level of suction.
Transparent chambers' windows with easy to read graphics facilitate acuurate fluid levels assessment.

Nottingham Office

International Customer Service Centre

Chelsea House, Chelsea Street, Nottingham, Nottinghamshire
United Kingdom

Phone/Fax: +44 115 888 0599