In the domain of modern orthopedic traumatology, the interlocking intramedullary nail (IMN) has ascended as the gold standard for the surgical fixation of diaphyseal long bone fractures. As a leading manufacturer in China, KaiSo is at the forefront of this surgical paradigm shift, delivering solutions that balance biological stability with mechanical integrity. Unlike traditional plate fixation, intramedullary nails offer a "load-sharing" mechanism that promotes secondary bone healing through callus formation, significantly reducing recovery times for patients globally.
Our nails are engineered with a precise Young's Modulus that mimics cortical bone, reducing stress shielding and preventing secondary fractures. We utilize Grade 5 Titanium Alloy (Ti-6Al-4V ELI) for optimal biocompatibility.
The transition from simple nails to interlocking systems has revolutionized fracture control, allowing for multi-planar stability. Our distal locking aimers ensure accuracy within sub-millimeter tolerances.
Designed by surgeons for surgeons, our instrumentation sets reduce "surgical footprint," minimizing blood loss and operative time through streamlined, color-coded guides.
KaiSo's R&D department, led by 59 senior engineers, is currently executing a 10-year technology roadmap focused on "Smart Implants" and "Biological Augmentation."
Moving beyond titanium, we are developing radiolucent IM nails. This allows for unobstructed post-operative imaging and eliminates artifacts in MRI/CT scans, a critical need for oncological orthopedic cases.
Integrating silver-ion and hydroxyapatite (HA) coatings to significantly lower the rate of Implant-Associated Infections (IAI), particularly for open fractures categorized under the Gustilo-Anderson classification.
Leveraging AI-driven distal aiming systems that eliminate the need for excessive fluoroscopy, protecting both the patient and the surgical team from ionizing radiation.
With a 29,523㎡ state-of-the-art facility, KaiSo leverages automated CNC machining and an integrated ERP system to guarantee 99.9% product consistency.
Floor Space (㎡)
QC Inspectors
R&D Engineers
Years in Industry
Every IM nail produced can be traced back to its original titanium ingot heat number. We adhere to the strictest medical-grade material standards, ensuring zero toxicity and maximum fatigue strength.
Our facility utilizes Swiss-style lathes and 5-axis machining centers to produce complex geometries, such as the anatomic curvatures found in femoral and tibial nails.
Our production lines are ISO 14001 compliant, utilizing recycled water systems and energy-efficient vacuum heat treatment processes.
As healthcare systems face increasing pressure to provide high-quality care at lower costs, KaiSo provides a macro-level solution for national health ministries and private hospital groups.
KaiSo has established a complete Quality Assurance System to continuously fulfil the requirements according to ISO9001, 13485, CE, ranging from material procurement to design development and automated production processes.
ISO13485: SX 2180356-1
MDD 93/42/EEC: HD 2180356-1
MDR Certified: 6142788CE02
Light customization, sample processing, and graphic processing are available for brand owners seeking high-end orthopedic solutions.
Main markets in South America (30%), Southeast Asia (20%), and Western Europe (20%) with deep experience in international medical customs clearance.
Robust traceability and surveillance systems to comply with the latest EU MDR requirements for clinical evidence.