Recently, Hebei Dermail Transmission Machinery Co., Ltd. (hereinafter referred to as 'Dermail Transmission') has officially been granted a national invention patent for its independently developed 'a specialized jacking mechanism for medical equipment.' By optimizing its structure and innovating materials, this technology specifically addresses the shortcomings of traditional medical equipment jacking devices in terms of safety, stability, and spatial adaptability, offering a more efficient solution for the medical equipment manufacturing sector.

Technological Breakthroughs: Focusing on Enhancing Practicality and Reliability
In response to the stringent requirements for precision and safety in medical settings, Demai Transmission's R&D team has made several technological improvements starting from the design of core components:
- Compact Structure: Through a combined design of a single-head trapezoidal screw and bevel gear transmission, the device's volume has been significantly reduced while maintaining jacking strength, making it better suited for environments with limited space such as operating rooms and rehabilitation centers.
- Enhanced Self-Locking Performance: The mechanical self-locking feature of the trapezoidal screw, combined with an optimized drive solution, ensures that the device can maintain load stability even during power outages or malfunctions, reducing safety risks during medical operations.
- Modular Design: Integrating the drive, transmission, and jacking modules supports rapid assembly, disassembly, and maintenance, streamlining hospital equipment management processes and shortening downtime for inspections and repairs.
Clinical Applications: Optimizing the User Experience of Medical Equipment
Currently, this technology has been applied in scenarios such as operating tables, rehabilitation training equipment, and imaging inspection platforms, receiving recognition from users:
- More Precise Positioning of Operating Tables: Operating tables equipped with the new mechanism can meet the needs of high-precision surgeries such as orthopedics and neurosurgery, with improved operational stability and significantly enhanced patient comfort.
- Increased Efficiency of Rehabilitation Equipment: In intelligent rehabilitation training platforms, the function of dynamically adjusting jacking resistance makes the patient's training process smoother while reducing the operational intensity for therapists.
- More Stable Operation of Imaging Equipment: The low-vibration, high-speed jacking characteristics contribute to an increase in the scanning efficiency of imaging equipment, reducing patient waiting times.
R&D Journey: Pragmatic Innovation to Address Industry Pain Points
The project leader stated that the R&D team spent several years completing technological breakthroughs, focusing on the actual needs of medical settings:
- Material Durability: Through the development and application of special alloy materials, the fatigue resistance of the screw has been improved, extending the device's service life and meeting the high-frequency usage demands of medical institutions.
- Precision in Machining: Precision machining processes ensure the meshing accuracy of transmission components, reducing operational noise and energy consumption while enhancing the overall reliability of the device.
- Cost Control: By optimizing processes and replacing imported components with domestic alternatives, production costs have been reduced while maintaining performance, making the technology more valuable for market adoption.
Industry Significance: Promoting the Self-Sufficiency of Medical Equipment Technology
Industry experts stated that the granting of this patent reflects the technological accumulation of domestic enterprises in the field of precision medical transmission, providing reliable core component support for domestically produced medical equipment:
- Filling Gaps in Niche Areas: Previously, domestic medical equipment jacking mechanisms mostly relied on general-purpose designs. Demai Transmission's technological breakthrough offers a more professional solution for the industry.
- Promoting Industrial Chain Collaboration: With the advancement of technology transfer and mass production, this patent is expected to drive closer cooperation among upstream and downstream enterprises in the medical equipment sector, enhancing overall industrial competitiveness.
- Supporting the Upgrade of Primary Healthcare: The low-cost and easy-to-maintain technological characteristics make it more suitable for county-level hospitals and community medical centers, facilitating the decentralization of high-quality medical resources.
Corporate Plans: Continuing to Deepen Involvement in the Medical Transmission Field
The General Manager of Demai Transmission stated that the company will further develop lightweight and intelligent transmission products based on the needs of medical settings in the future:
- Technological Iteration: On the basis of existing patents, explore more efficient transmission methods and material applications to enhance device performance and user experience.
- Market Expansion: Strengthen cooperation with domestic medical equipment manufacturers to promote the transformation of patented technology into standardized products and expand market coverage.
- Service Upgrade: Establish a more comprehensive after-sales service system to provide medical institutions with full-cycle support from equipment selection to maintenance.
About Dermail Transmission
Founded in 2018, Hebei Dermail Transmission Machinery Co., Ltd. is a national high-tech enterprise focusing on the research and production of precision transmission technology, with products covering industrial automation, new energy equipment, and medical equipment. This patent grant marks another step forward in the company's technological strength in the medical transmission field. In the future, Demai Transmission will continue to drive development through innovation, providing the industry with higher-quality products and services.