B-Ultrasound Machine Battery ODM

Specification of B-Ultrasound Machine Battery

Automatic Battery Protection Module/System

Low Voltage Disconnect

Over Voltage Disconnect

Short Circuit Protection

Reverse Polarity Protection

Cell Balancing

Why the B-Ultrasound matchine will use the lithium battery?

The B-Ultrasound machine uses a lithium battery for several important reasons, related to performance, efficiency, and practicality. Lithium-ion batteries are widely regarded as the best energy storage option for portable medical devices, including ultrasound machines, due to the following benefits:

1. High Energy Density:

Lithium batteries have a high energy-to-weight ratio, meaning they can store more energy in a smaller and lighter package. This is crucial for B-ultrasound machines, which need to be portable and run for extended periods without being recharged frequently.

2. Longer Battery Life:

Ultrasound machines, especially those used in medical settings, need to operate reliably for hours. Lithium-ion batteries have longer operational life per charge compared to other battery types, ensuring the device can function for extended periods without interruption.

3. Fast Charging:

Lithium batteries support fast charging, which is essential for medical devices like ultrasound machines that may need to be quickly recharged between uses, particularly in busy clinical or emergency settings.

4. Lightweight and Compact:

Portability is a key feature of modern B-ultrasound machines, especially for use in hospitals, clinics, or field settings. Lithium-ion batteries are much lighter than other types of batteries, making the entire device more compact and easier to handle.

5. Stable Voltage Supply:

Lithium batteries provide a stable and consistent voltage output, which is important for the sensitive electronics within an ultrasound machine. Consistent power ensures reliable imaging and performance during medical examinations.

6. Durability and Low Maintenance:

Lithium-ion batteries have long life cycles and require minimal maintenance compared to other battery types. This is important for healthcare environments, where reliability and minimal downtime are critical.

7. Cost Efficiency Over Time:

Though lithium-ion batteries can be more expensive upfront, their longer lifespan, higher energy efficiency, and lower maintenance costs make them more cost-effective in the long run, which is beneficial for medical institutions investing in B-ultrasound machines.

In conclusion, the lithium battery is an ideal power source for B-ultrasound machines because it provides a balance of energy efficiency, portability, and reliability, all of which are crucial for medical devices.

How to customize your B-Ultrasound machine battery pack?

Customizing a B-Ultrasound machine battery pack involves several key steps to ensure it meets specific performance, size, safety, and capacity requirements. Here's how you can approach customizing a battery pack for an ultrasound machine:

1. Determine Power Requirements:

· Voltage and Capacity (mAh/Ah): First, calculate the power needs of your ultrasound machine. The machine's voltage requirement (usually 12V, 24V, etc.) and capacity (measured in milliamp-hours or amp-hours) will guide the design of the battery pack. Higher-capacity batteries allow for longer usage between charges.

· Power Consumption: Assess how much power the ultrasound machine consumes during operation to determine how long the battery needs to last on a single charge.

2. Select Battery Type:

For a B-ultrasound machine, the best choice is likely a lithium-ion (Li-ion) or lithium-polymer (LiPo) battery due to their high energy density, fast charging, and lightweight properties. These are critical for portable medical equipment.

· Lithium-ion (Li-ion): Ideal for high energy density and long cycle life.

· Lithium-polymer (LiPo): Offers a slimmer design, which can be useful for compact ultrasound machines.

3. Define Battery Pack Configuration:

· Series and Parallel Connection: Depending on the voltage requirement, you can arrange cells in series (to increase voltage) or in parallel (to increase capacity). For example, connecting 3.7V cells in series can provide 11.1V (3S configuration).

· Custom Shape and Size: You may want to customize the shape and size of the battery pack to fit the design of the ultrasound machine, particularly if space is limited or the device is handheld.

4. Add Battery Management System (BMS):

A Battery Management System (BMS) is essential to ensure the safety and reliability of the battery pack. The BMS monitors:

· Voltage regulation to prevent overcharging or deep discharging.

· Temperature monitoring to avoid overheating or thermal runaway.

· Balancing cells to ensure each cell charges and discharges evenly.

· Protection features such as overcurrent, short circuit, and overload prevention.

5. Consider Charging Method:

The charging method should match the customized battery pack:

· Standard Charger: Choose or design a charger that matches the pack’s voltage and current requirements.

· Fast Charging: If the ultrasound machine requires quick recharging between uses, a fast-charging feature can be built into the battery pack, but ensure the BMS supports this safely.

6. Thermal Management:

· Heat Dissipation: Ultrasound machines may generate heat during extended use, so the battery pack should include mechanisms for effective heat dissipation to maintain performance and safety.

· Cooling Solutions: In some cases, passive cooling or heat sinks may be needed.

7. Battery Case and Housing:

The battery pack should be housed in a durable casing that protects it from external damage, dust, and moisture. The casing should also be lightweight and medical-grade to meet safety standards for hospital and clinic environments.

8. Compliance with Medical Standards:

Customized battery packs for medical devices like ultrasound machines must comply with relevant regulations and certifications, such as:

· ISO 13485: Quality management system for medical devices.

· UL 1642/IEC 62133: Battery safety standards for lithium-ion batteries.

· FDA Approval (if applicable): In some regions, medical devices require approval from regulatory bodies.

9. Work with a Battery Manufacturer:

Collaborate with a battery manufacturer or a company specializing in custom battery packs for medical devices. Provide the following details:

· Performance requirements (voltage, capacity, charge/discharge rate).

· Size constraints for fitting inside the ultrasound machine.

· Operating conditions (temperature range, frequency of use).

10. Testing and Prototyping:

After designing the custom battery pack, it should undergo rigorous testing to ensure it meets performance and safety standards:

· Cycle testing: Verify that the battery can go through multiple charge-discharge cycles without significant degradation.

· Temperature testing: Ensure the battery operates within safe temperature limits.

· Load testing: Test the battery under real-world usage scenarios to ensure it meets power requirements for the ultrasound machine.

Summary of Steps:

1. Define power needs (voltage and capacity).

2. Select the appropriate battery type (Li-ion or LiPo).

3. Design the configuration (series/parallel arrangement).

4. Integrate a Battery Management System (BMS) for safety.

5. Choose the charging method (standard or fast charging).

6. Implement thermal management for safe operation.

7. Ensure proper casing and housing.

8. Adhere to medical safety standards.

9. Collaborate with a battery manufacturer.

10. Perform extensive testing and validation.

Customizing a B-Ultrasound machine battery pack with these steps ensures that it meets your specific medical application needs in terms of power, safety, and performance.