Solution OverviewIn the field of medical electronics, the reliability, accuracy and long-term stability of equipment are of vital importance. We focus on providing medical clients with one-stop solutions from concept to mass production, covering multiple key scenarios such as intensive care, surgical robots, and health monitoring. The following four major cases demonstrate our professional capabilities and successful practices in medical electronic engineering.
For a client lacking independent software and hardware R&D capabilities, Kingbrother customized a complete IPD solution for them, quickly realizing a medical device that integrates heart rate monitoring, blood pressure measurement, basic automatic diagnosis, and guided breathing/heart rate training functions.
This device is equipped with the RK3566 quad-core Cortex-A55 processor (with a main frequency of 2.0GHz), featuring excellent low-power consumption characteristics and is highly suitable for the long-term operation requirements of medical equipment. The system is configured with 2GB LPDDR4 memory and 16GB eMMC storage, and supports Gigabit Ethernet, Wi-Fi and lithium battery charging management, creating a stable and reliable operating environment.
At the sensing level, the integration of non-contact PPG, ECG and NIBP sensors can accurately collect multiple vital sign data, providing a solid data foundation for clinical monitoring and preliminary diagnosis.
The product has now achieved all its functions, delivered with high quality, and entered a stable mass production stage, playing a significant role in ICU wards and health management institutions.
| Core Configuration | Specifications |
|---|---|
| Processor | RK3566, quad-core Cortex-A55, 2.0GHz |
| Memory/Storage | 2GB LPDDR4 + 16GB eMMC |
| Connectivity | Gigabit Ethernet, Wi-Fi, lithium battery charging management |
| Sensors | Non-contact PPG, ECG, NIBP |
| Application scenarios | ICU monitoring, health management institutions |
The customer has put forward a "zero defect" requirement for the manufacturing of vascular surgery robots to eliminate risks such as voids in solder joints or long-term welding failure.
We conduct 3D-Array inspection on all key components to ensure consistent solder joints and no defects. Production and quality management are fully led by a senior engineering team. All materials are directly sourced from the original factory or certified distributors to ensure consistency and reliability of the materials.
The final product has performed stably and reliably in long-term use, successfully passed medical certification, and significantly accelerated the process of customers' products going to market.
| Quality Assurance Measures | Explanation |
|---|---|
| Welding inspection | 3D-Array inspection of all key components |
| Engineering support | Full control by a senior team |
| Source of materials | Original factory or certified distributor |
| Achievements | Passed medical certification, accelerated market launch, and stable long-term operation |
The customer's surgical robot has a compact structure, and traditional connectors cannot meet the high reliability requirements. We use Rigid-Flex PCB to achieve stable interconnection between two circuit boards and provide design guidance based on manufacturing processes, strictly controlling key spacings:
| Design Specifications | Requirements |
|---|---|
| From the via to the junction of rigidity and flexibility | ≥ 1mm |
| The through-hole pin to the junction | ≥ 1.5mm |
| The flexible zone via to the junction | ≥ 5mm |
| Wiring/pad to junction | ≥ 0.5mm |
| The via spacing (via to via) | ≥ 0.5mm |
| via-to-trace | ≥10 mil |
Through precise design and process optimization, this solution simultaneously meets the requirements of high reliability and repeated bending within a limited space, and all technical indicators comply with customer standards.
The client is from the medical device industry but has no experience in developing smartwatches. They need a blood oxygen smartwatch that meets medical-grade standards for vital sign monitoring.
The equipment is fully functional, including:
We adopt the Realtek RT8763 dual-core solution (32-bit ARMv8-M 100 MHz + DSP 180 MHz) and provide one-stop service: covering complete machine design, structural molds, component procurement, PCBA assembly, complete machine assembly and testing.
The final product fully realizes all functions, meets customer expectations, and smoothly enters the mass production stage.
| Core platform | Realtek RT8763 (ARMv8-M 100 MHz + DSP 180 MHz) |
|---|---|
| Service Scope | Design → Mold → Procurement → PCBA → Complete machine assembly → Testing |
| Main functions | over 15 items including blood oxygen, heart rate, sleep, stress, breathing, and night monitoring |
| Achievements | Functionality meets standards, customer satisfaction, and mass production has been achieved |
The above four major Medical Electronics solutions demonstrate our profound technical accumulation and end-to-end delivery capabilities in the medical field with high reliability, high precision and strict compliance requirements, facilitating innovative medical products to enter the market quickly and safely.
For medical equipment, we provide high-precision and high-reliability electronic solutions ranging from ICU monitoring to surgical robots.