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Shopping For an Electric Powered Wheelchair
Electric powered wheelchairs can be a great help to people with limited mobility. They are available at specialist mobility equipment suppliers and a few major retailers. Medicare and private insurance can pay for the cost of an electrical wheelchair if a physician deems it medically required.
The majority of power wheelchairs come with a joystick, which the user can use to control the motors. These movements are converted into electrical signals by a control unit that acts as the brain of the chair.
Battery Life
When shopping for a power wheelchair one of the most important aspects to take into consideration is the battery's lifespan. A quality battery can last up to two years if it is regularly used and maintained. The type of battery can also influence the distance that wheelchairs can travel on a single charge.
Deep cycle batteries are utilized in most power wheelchairs. They provide a long lasting energy source. These batteries can handle multiple recharges and discharges without harming the cells of the battery. It is crucial to adhere to the manufacturer's recommended charge practices. This includes overnight charging of the battery and avoiding leaving it running at a complete loss.
The battery life is affected by the surface of the wheelchair. Smooth flat surfaces require less power to propel the wheelchair, leading to an extended battery life than rough terrains. If the wheelchair is driven on rough or bumpy terrain, the motors have to work harder in order to maintain speed and balance which consumes energy and depletes battery faster.
The condition of a battery and its usage patterns can affect its longevity. It is possible to replace batteries if they are becoming old and losing its capacity to maintain charge. A newer battery will decrease the time needed to charge a wheelchair and will likely to have more capacity.
Wheelchair batteries are available in a variety of sizes, with Group 22NF and Group 24 being the most sought-after choices. Group 22NF batteries are smaller and lighter than Group 24 batteries, which helps in reducing the weight and dimensions of a power wheelchair. These batteries have a lower power reserve or "juice" than Group 24 batteries.
It is also a good idea to avoid overcharging or undercharging the battery since this could result in a decrease in its lifespan. It is essential to keep the battery in a cool, dry place, as extreme temperatures can affect the functionality of the battery.
Capacity for Weight
The weight capacity of a power chair is a crucial aspect to take into account. If the chair is intended to be used for long journeys it must be able to support the weight of the user's body. A heavy weight can cause structural issues, a decrease in battery life, and an increased risk of accidents.
A power wheelchair's weight differs from model to and is affected by the type of batteries it uses. It also affects the number and types of additional accessories it has like oxygen tank holders and various seating systems. However, most of its weight comes from the batteries. One battery can weigh as much as 50 lbs alone and a powerchair typically has two batteries!
The weight of the power wheelchair can be affected by whether it has an engine with four poles or two. A four-pole motor is more efficient and has more capacity of weight. It will however require more energy and drain batteries more quickly than a motor with just two poles.
Power wheelchairs can also have different drive bases, such as rear-wheel or mid-wheel. The location of the drive wheels could influence the maneuverability and handling of the wheelchair in various conditions. The drive base may contain a variety of options, like an adjustable swing-away control that assists with side-transfers and sip-and-puff controls that work by blowing air on a sensor.
Another factor to consider is the setting that the power wheelchair is employed. It is crucial that the chair be used on different surfaces and be able to fit into hallways and rooms. It's important to measure doors and ensure that the chair can move through them, including those with hinged doors.
A physical therapist or mobility specialist can assist you in choosing the right wheelchair for your needs. They can provide advice on aspects like comfort, accessibility modifications as well as the size of the seat and weight of the wheelchair. They also take into account the frequency and duration of use, and whether the chair will be transported frequently.
Seating
In contrast to manual wheelchairs, electric powered ones have motors that move them. This allows you to move more freely and further than a manual wheelchair, however, there are a few limitations.
The first step is to know the capacity for weight of your new chair. Whether it's your personal weight or the weight of any equipment or supplies that you're carrying, it is important to not exceed the manufacturer's recommended weight limit to prevent overtaxing the chair and creating damage.
Next, make sure your power chair is comfortable and has a footplate you can fit comfortably into. If there isn't enough space for your feet to rest on the footplate, it can shift your center of gravity to the back and cause the wheelchair to slouch.
Finally, look for a power wheelchair that has tilt and recline functions to help reduce the chance of developing website pressure sores. This feature is important for those who are elderly and whose skin may be thin and prone to bruises. Furthermore, power leg rests can help raise your legs and decrease swelling.
Like all mechanical devices, your wheelchair will require maintenance to ensure that it operates efficiently and safely. You'll need to check the battery condition as well as tire pressure, brakes and other parts of the device regularly. You should also check the seating for wear and make any adjustments that are needed.
Be attentive to where you store your power wheelchair to ensure that it is not exposed to extreme weather conditions. Exposed to extreme temperatures could affect the frame's condition, while exposure to low temperatures may harm the battery as well as other electrical components.
Unless you're buying your wheelchair out-of-pocket the wheelchair isn't covered by insurance and you won't be able to return it if it's not meeting your requirements. Manufacturers' warranties usually last between one and two years. They include joysticks, motors frames, and electronics but not seats, back cushions or tires. Before purchasing an electric wheelchair, ask your provider about the return policy. The most important thing is to go through the user's manual and follow all instructions on how to use and maintain the device.
Operation
Power wheelchairs are driven by a motor inside the power base that is located beneath the seat of the user. The motor is powered by rechargeable batteries that are 12 volts connected in series for an overall voltage of 24 volts. LITH-TECH's lithium batteries are more efficient in energy than lead acids and can be used for a longer period of time.
There are a variety of options to customize the controller, electronics and power base to meet the needs of each user. For example, some chairs can be customized to ensure a comfy fit and let the user choose the best position for postural stability. Many chairs come with adjustable features such as seat height, leg rest and recline positions, in addition to the power tilt feature.
Electric powered wheelchairs can come with a range of accessories. They include oxygen tank holders, elevating chairs, and an array of power accessories. Some powerchairs can even be customised so that the user can control them using their own brainwaves or nerve signals.
Some powerchairs can also be adjusted in their speed according to the user's preference or to match the speed of other vehicles on the road, for instance when driving up hills. They can also be equipped with sensors that can warn of dangers or obstacles in the area and automatically slow down or swerve in the event of a need.
The location of the drive wheels, regardless of whether they are mid-wheels, rear-wheels or front-wheel drives have significant influence on the performance of a chair under different conditions. This is a massive topic, so we'll leave it for a later Clinical Corner.
Before get more info taking your new electric wheelchair out for a spin, check that it's fully charged, and that the tires have enough air pressure in them. To prepare for the first time it's recommended to make some adjustments to your chair, armrests, and footrests. It's essential to follow the instructions in the manual before operating your wheelchair. This is particularly important when driving up and down hills. This will lower the risk of discomfort and injuries.