The Core Instrument Upgrading Infection Prevention in Minimally Invasive Surgery
Jul 01, 2026
https://www.citec-group.com/plsp/disposable-trocars-for-pediatric-laparoscopic-surgery-11.html
Amidst the rapid proliferation of minimally invasive surgery, the prevention and control of surgical cross-infections and postoperative complications have become central topics of discussion in the industry. As the core entry instrument for laparoscopic and thoracoscopic minimally invasive surgeries, the disposable trocar, with its safe "use-and-discard" attribute, completely resolves the hidden dangers of disinfection residue associated with reusable trocars. It has become a standard necessity for infection prevention in minimally invasive procedures across hospitals at all levels, driving the comprehensive upgrading of minimally invasive diagnosis and treatment safety systems. Leveraging a complete precision manufacturing system, Manners Technology produces high-quality disposable trocars suitable for all minimally invasive procedures, leading the industry's safety-oriented development trend.
During minimally invasive surgeries, the trocar serves as a crucial channel instrument utilized throughout the entire procedure. Traditional reusable trocars suffer from inherent safety shortcomings. Even after undergoing standardized high-temperature disinfection and immersion sterilization, blood stains, tissue debris, and bacterial spores may remain deep within instrument crevices and micropores, making 100% sterility impossible. This easily triggers postoperative complications such as abdominal infection, incision inflammation, and foreign body rejection. Concurrently, repeated use leads to needle tip dulling, cannula wear, and seal failure, significantly increasing surgical risks. In contrast, disposable trocars are used only once and discarded post-surgery, fundamentally eliminating cross-infection issues and perfectly aligning with modern surgical aseptic concepts.
Manners disposable trocars have been comprehensively optimized to address clinical safety pain points. The product consists of four core structures: the obturator (puncture needle core), the cannula channel, the sealing valve, and the insufflation port. The sealing system accurately maintains pneumoperitoneum pressure, preventing gas leakage and ensuring a stable surgical field of view. The product covers a full range of diameters from 5 mm to 15 mm and gradient lengths from 75 mm to 150 mm, compatible with various adult and pediatric minimally invasive surgeries. It also offers multiple styles, including bladeless, dilating tip, and blunt fixed types, accommodating different tissue puncture needs and reducing the risks of abdominal wall tissue laceration and vascular damage.
In terms of safety processes, metal components utilize medical-grade 304 and 316L stainless steel, as well as high-end alloys like L605 and Nitinol. Processed by high-precision Japanese Citizen Cincom L12-1M7 equipment, the edges are free of burrs and sharp flaws, with tolerances controlled within ±0.01 mm, preventing intraoperative scratching of organs and soft tissues. Through the dual process of ASTM standard electropolishing and high-frequency ultrasonic cleaning, processing residues are thoroughly removed, leaving the surface clean and free of contaminants, eliminating the risk of intraoperative foreign body retention. Plastic components are made from biocompatible materials such as PC, medical silicone, and nylon, featuring no leaching and no sensitization, suitable for the human abdominal environment.
Currently, the volume of minimally invasive surgeries in China continues to surge, and the replacement of reusable instruments with disposable ones has become an inevitable industry trend. Manners disposable trocars adhere to ISO 9001:2015 and ISO 13485 medical device certification standards, featuring (whole-process) sterile packaging. Balancing safety and economy, they not only reduce hospital costs related to disinfection labor and equipment but also significantly lower postoperative infection rates. They serve as core supporting instruments for the refined prevention and control of infections in minimally invasive surgery and the upgrading of medical quality.








