Disposable trocars appear structurally straightforward yet incorporate intricate microscopic features internally. For manufacturers, consistent tolerance control within ±0.01 mm is the critical prerequisite for product compatibility with premium surgical robotic systems such as the da Vinci platform. Achieving such precision hinges entirely on a producer's proficiency in operating sliding headstock lathes of Swiss-type configuration.

Process Revolution Enabled by Citizen Cincom L12-1M7

The Citizen Cincom L12-1M7 from Japan is specified as core production equipment and functions as the manufacturer's precision "surgical blade". Purpose-built for miniature component machining, this machine features synchronized main and sub-spindles to complete turning, drilling, milling and deburring operations in a single workpiece clamping setup. Conventional machining typically leaves sharp peripheral burrs on tiny through-holes at both ends of trocar cannulas. Invisible metallic debris dislodged from such burrs could trigger severe adverse clinical outcomes if retained inside the patient's body.

Imperative of In-Sync Deburring

Manufacturers leverage the L12-1M7's high-rigidity turret to deploy ceramic or diamond brush deburring within milliseconds upon drill hole completion. This synchronous process delivers smoothly radiused hole peripherals free of secondary cutting marks. Compared with the conventional workflow of full machining followed by manual deburring, the integrated process boosts productivity by 300% and eliminates quality variability induced by human operation. Uniform inner bore dimension across all cannulas guarantees consistent insertion drag for passing surgical instruments.

Microscopic Control for Injection Molding

Plastic component manufacturing targets zero-defect production standards. Obturator tips require full optical transparency with zero flow lines. Manufacturers fine-tune injection velocity, packing pressure and mold temperature alongside high-gloss mold tooling to eliminate weld lines and sink marks. For sealing caps integrated with flapper anti-reflux valves, gate positioning is minutely regulated to restrict valve flap opening/closing stroke within micron tolerances and sustain stable pneumoperitoneum pressure intraoperatively.

Implicit Value of Custom Tooling & Fixturing

Exceptional precision comes with substantial investment in custom tooling. To uphold ±0.01 mm dimensional tolerance, manufacturers design dedicated hydraulic expanding fixtures or precision spring collets for each trocar variant ranging 5 mm–15 mm in diameter and 75 mm–150 mm in length. These holding fixtures themselves are manufactured to ±0.002 mm tolerance to secure conformance of finished parts, serving as a direct indicator of a manufacturer's core hardware competency.

Our company:

Shenzhen Manners Technology Co., Ltd. is an ISO/TS certified company located in Shenzhen, China, specializing in human medical products. The products mainly include four categories: needle manufacturing, laser cut tubing, five-axis machining blade, and medical-grade visible trocar. The company also provides design assistance, research and development, rapid prototyping, and project management services.

Our expertise includes processing Titanium, Nitinol, and Stainless Steel components for implantable medical devices and surgical instruments. The company's expertise includes processing titanium, nitinol, and stainless steel components for implantable medical devices and surgical instruments, the Accu-Blade technology for grinding surgical needles, Accu-Laser Swiss processing, and production-validated prototypes.

Production

Engineering, R&D and Project Management resources are where it all begins for Manners Technology. Our engineering team at Manners Technology meticulously reviews material selection, component/assembly characteristics and tolerances, and assembly methods, providing valuable feedback. Manners Technology's product development, along with synchronized design and manufacturing, allows you to lead the market.

Certificate

Shenzhen Manners Technology Co., Ltd. is strongly committed to quality and quality control systems are accredited to ISO 9001:2015. The document control system goes through all the production and quality control inspection process. We own a full set of ad-vanced measuring and testing equipment, the quality control staff who can provide a series of testing re-ports upon customer's request at any time.