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How to Use a Hasson Trocar | Instructions for Use | Surgsci

January 10, 2023
1. Take the obturator and cannula out of the box using sterile technique.

2. Create an incision and ensure the abdominal cavity has been entered (refer to Hasson abdominal entry skill).


3. Pass two sutures through each fascial edge, assemble the obturator and cannula, insert the trocar into the cavity with suture lie post secured on the cannula.

4. Wrap the suture line around each suture tie post to make the cannula stable on the abdomen, unlock the cam on suture tie post to adjust cannula position in abdominal cavity.

5. Lock the suture tie post, press both locking buttons on the obturator top and release the obturator from cannula.

6. Connect the gas line and open the stopcock to make pneumoperitoneum, then insert surgical instruments through cannula for operation.

7. Push the outer seal release lever on the cannula to release the outer seal for specimen removal procedure during surgery.

8. Remove the gas line, loose sutures on the suture lie post, take out the cannula and suture the cavity.


About Surgsci

Surgsci Medical Ltd. aims to improve people's health and quality of life. We adhere to the mission of independent research and development, popularize minimally invasive medical technology, and share high-quality humanistic care. Through clinical practice, we innovate in technology to benefit patients, medical staff, and medical institutions. We provide holistic innovative solutions for hepatobiliary and gastrointestinal surgery, ENT surgery, colorectal surgery, bariatric surgery, oncology, urology, thoracic surgery, women's and children's surgery, neurosurgery, etc. We are in Shenzhen, Guangdong. Founded in 2017, Surgsci is a national high-tech enterprise, focusing on the innovation for smart consumables for minimally invasive surgery. We are specialized in the production of laparoscopic surgical instruments, including disposable laparoscopic trocars and ultrasonic scalpels etc. We own two factories in Pingshan and Bao’an District, a total of about 1500 square meters of R&D office and 4000 square meters of GMP clean workshop with ISO13485. We integrate design, R&D, manufacturing, and sales. At present, we have more than 40 authorized patents at home and abroad. The products have obtained CE & FDA and are sold to nearly 30 countries in Europe, Asia, the Middle East, and South America. We Provide high quality OEM and ODM services which are recognized and favored by our customers. Looking forward to your inquiry and cooperation.


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