Name of the Procedure:

• Common Names: Power wheelchair battery replacement, Wheelchair battery
• Technical/Medical Term: Group 24 sealed lead acid battery, each (e.g., gel cell, absorbed glassmat) (E2363)

Summary

This procedure involves replacing the power source of a power wheelchair with a group 24 sealed lead acid battery, which can be a gel cell or absorbed glass mat type. This replacement ensures the wheelchair functions optimally, providing mobility and independence to the user.

Purpose

The replacement of the power wheelchair battery is essential for maintaining the wheelchair's functionality. It addresses:

• Decreased performance due to old or depleted batteries
• Ensures the wheelchair remains reliable for daily activities The goal is to provide consistent power to the wheelchair, thus ensuring the user’s mobility is uninterrupted.

Indications

Replacing the power wheelchair battery is indicated for:

• Signs of decreased battery performance (e.g., reduced range, longer charging times)
• Visual or diagnostic signs of battery wear or damage Patients who benefit from this procedure:
• Individuals experiencing reduced wheelchair performance
• Users whose batteries have reached the end of their lifecycle

Preparation

Preparation for replacing the wheelchair battery typically involves:

• Charging the new battery fully before installation
• Familiarizing oneself with the wheelchair's manual and battery specifications
• No specific pre-procedure fasting or medication adjustments are required

Procedure Description

1. Initial Steps: Ensure the wheelchair is turned off and disconnected from any power sources.
2. Remove Old Battery: Open the battery compartment, disconnect the battery terminals, and remove the old battery.
3. Prepare New Battery: If necessary, prepare the new battery by attaching any required connectors.
4. Install New Battery: Place the new group 24 sealed lead acid battery into the compartment, ensuring it is securely positioned. Connect the battery terminals following the wheelchair manufacturer's guidelines.
5. Testing: Turn the wheelchair on and test its operation to ensure the new battery is functioning correctly.

Duration

The battery replacement procedure typically takes approximately 30 to 60 minutes.

Setting

This procedure is usually performed in:

• At-home setting by the user or a caregiver
• Outpatient clinics or service centers for power wheelchairs

Personnel

• The user or a trained caregiver
• Service technicians or healthcare professionals in a clinical setting

Risks and Complications

Common risks include:

• Incorrect installation leading to malfunction
• Short circuits or electrical issues if not installed properly Rare complications might be:
• Damage to the wheelchair’s electrical system
• Personal injury from handling batteries improperly

Benefits

• Improved wheelchair performance and reliability
• Enhanced mobility and independence for the user Benefits are typically realized immediately after the battery replacement.

Recovery

• No significant recovery time is required.
• Users should follow any specific instructions regarding battery charging and maintenance from the wheelchair manufacturer.

Alternatives

• Using non-powered manual wheelchairs
• Power wheelchair with different battery technologies (e.g., lithium-ion) Pros and cons of alternatives:
• Manual wheelchairs do not require batteries but demand physical effort.
• Lithium-ion batteries tend to be lighter and have longer lifespans, but are more expensive.

Patient Experience

During the procedure:

• The user or technician should feel minimal discomfort, primarily handling the batteries. After the procedure:
• The user should experience improved wheelchair performance.
• Pain management is generally not necessary, but ensuring comfort during installation is recommended.