Technical info

How to choose the right connector for in-vehicle medical equipment?

Automotive Medical Device Connectors

As the lifeline between the hospital and the emergency scene, any failure of the onboard hardware facilities of the ambulance may instantly interrupt the continuation of life. Therefore, the onboard medical equipment on the ambulance has set extremely strict standards for the technical specifications of the core component – the connector. It is a crucial task to select an industrial-grade waterproof connector for the onboard medical equipment of the ambulance that is highly matched and can adapt to the needs of the medical environment.

Automotive Medical Device Connectors

So, what are the key factors to consider when choosing connectors for ambulance equipment?

The robust reliability of the connector

Medical equipment on ambulances is often in complex environments such as water, liquid medicine and disinfectants, which places extremely high demands on the waterproof performance and corrosion resistance of industrial connectors. Specifically, the waterproof level must reach IP65 or above, and the salt spray test performance must exceed 48 hours.

Durable vibration resistance of connectors

When the ambulance is driving, the onboard equipment will be subject to continuous vibration, so there are extremely high requirements for the vibration resistance and durability of the connector. On the one hand, the connector housing must have sufficient strength and rigidity; on the other hand, the connector separation force must be no less than 100 Newtons to ensure a stable connection in a vibrating environment.

Connector safety compliance

In terms of safety, connector products must comply with international standards such as UL and TUV, have reliable electrical isolation performance, and usually require insulation resistance greater than 100 megohms. At the same time, the material must be green and environmentally friendly, comply with environmental standards such as CE and RoHS, and not contain harmful substances such as lead, mercury, and cadmium to avoid secondary damage to patients.

Stability for long-term continuous use

Ambulances often need to work continuously for a long time, so there are strict index requirements for the waterproof connectors used. They must meet international standards such as IEC61984 or GBT34989, and usually require the temperature rise value not to exceed 30K to ensure that the connector maintains stable performance during long-term use.

In the medical field, KONNRA connectors have passed ISO13485 certification, and the wiring harnesses supplied for medical equipment have passed IPC620 class2 and IPC620 class3 certification, ensuring quality connections and protecting life and health.