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The micro solenoid valve is designed for wearable devices like blood pressure monitors. Its normally open structure releases air during power loss or device failure, preventing continuous pressure on the arm. With high airtightness, it ensures stable, accurate readings by eliminating pressure fluctuations. Reinforced for high-frequency cycles, it maintains consistent exhaust speed. Its low power consumption and minimal heat allow it to be placed near sensitive electronics.
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XD Medical Solenoid Valve |
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| *OEM/ODM Service available, contact us to get more details! | |||
| Rate Voltage | DC 3 | DC 3.7V | DC 6V |
| Rate Current | 100±10%mA | 82±10%mA | 75±10%mA |
| DC Resistance | 30±10%Ω | 45±10%Ω | 80±10%Ω |
| Power | 0.30W | 0.30W | 0.45 W |
| Air Tap O.D | φ 3.0mm | ||
| MaximumPressure | 40KPa(300mmHg) | ||
| Medium | Air | ||
| Exhaust Speed | < 4sec (from 300 to 15 mmHg in a 100cc tank) | ||
| Life Test |
≥200,000 Times (ON 5秒,OFF 5秒) |
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| Leakage |
<3mmHg/min ( under 300 mmHg in a 100cc tank ) |
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| OperationTemperature |
0 ~50°C 30%to 85%RH |
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| Weight | 10g | ||
| Application Scenario | Key Benefit for the Design | Recommended Power Source |
| Handheld Beauty Devices |
The ultra-compact footprint simplifies high-density PCB layouts, enabling a smaller overall product size. |
Lithium-ion Battery |
| Blood Pressure Monitors |
Provides an immediate atmospheric vent during power loss or standby, ensuring medical-grade safety exhaust. |
Regulated DC Power |
| Smart Pet Feeders |
Maintains a reliable vacuum seal within the hopper to prevent food oxidation and moisture buildup. |
Battery Pack or Adapter |
| Rhythmic Massagers |
Reinforced internal structure handles constant inflation/deflation cycles without physical performance loss over time. |
DC Power Supply |
| Aromatherapy Diffusers |
Controlled airflow switching improves the consistency and response time of essential oil misting systems. |
Regulated DC Power |
At Pinmotor, we implement rigorous quality control to ensure that every XD Medical solenoid valve integrates seamlessly into your medical and consumer production lines. Our manufacturing process complies with the most stringent global standards for precision and environmental safety:
Our quality management system guarantees consistent performance for every batch, covering the entire process from raw material inspection to the final functional testing of each micro valve.
We apply automotive-grade process discipline to maintain ultra-low defect rates and long-term mechanical reliability, ensuring stable operation in portable medical and high-frequency massage applications.
All materials used in the XD series are free from hazardous substances. This ensures your end-products are fully compliant with EU and North American environmental regulations for medical and consumer-grade electronics.
Technical Note: Full documentation, including material safety data sheets (MSDS) and compliance certificates, is available upon request for your engineering audit.
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Q1: How does a normally open micro solenoid valve work in medical devices?
Answer: As a “Normally Open” (NO) component, the valve stays in an open position by default when there is no power. When energized, it instantly closes to block airflow or build pressure. This mechanism is crucial for devices like blood pressure monitors, where the valve ensures the system can safely vent air and release pressure immediately if power is lost.
Q2: What are the typical applications for ultra-compact DC solenoid valves?
Answer: Due to its miniature 10g design, this valve is primarily used in portable and wearable health technology. Common applications include electronic sphygmomanometers (blood pressure cuffs), medical massage chairs, and alternating pressure relief cushions for rehabilitation. It is also widely integrated into smart home products like essential oil diffusers and beauty massage tools.
Q3: What makes these miniature solenoid valves suitable for wearable healthcare technology?
Answer: These valves are engineered with an ultra-compact footprint and minimal weight, specifically for integration into portable devices where space is limited. Their design supports high-density component layouts in wrist-worn monitors and portable rehabilitation equipment without adding significant bulk.