Home chemo pump guide
Going home with a chemo pump? It has no battery, no buttons and no alarm; it works on its own, and you only look at the pump three times a day.
Infusion means giving a medicine slowly into a vein.
This guide is general. What your doctor and nurse tell you always comes first.
At the hospital
Arriving home
How does a balloon pump work?
A balloon pump gives the medicine using the pressure of the stretchy balloon inside it.
The balloon squeezes itself slowly and pushes the medicine through the thin line into your body. The pump is silent and has no alarm, so you look at it yourself now and then. The hospital sets the speed; do not try to change it.
- Balloon
- Holds the medicine and slowly gets smaller.
- Clear case and ml marks
- Protects the balloon. The ml marks on it show roughly how much is left. They give only a rough idea.
- Yellow marker
- The yellow ring on top of the balloon, with a black line in the middle. At the start it is near the top marks. As the medicine goes in, it slowly moves down the marks.
- Filling port
- Your nurse fills the pump here. It has a cap; leave it closed.
- Line
- The thin tube that carries the medicine.
- Clamp
- A small clip. Closing it stops the flow.
- Filter
- Stops very small particles in the medicine.
- Flow controller
- A very thin tube inside the line. It keeps the flow steady. It has no button, and you cannot see it.
- End connector
- Joins the line to your port or PICC.
Your pump may look a little different. Ask your nurse to show you each part on your own pump.
Is my pump working? Is it finished?
If the yellow marker is slowly moving down the ml marks, your pump is working.
Hold the pump upright and look at the black line in the middle of the yellow marker: the mark it is level with shows roughly how much medicine is left. At the start it is near the top marks. As the balloon gets smaller, it slowly moves down.
You will not see it move from minute to minute; you see it between morning and evening. Looking in the morning, at midday and in the evening is enough. When the marker is at the bottom and the balloon is thin and flat, the pump is finished.
Call your hospital if the marker moves down much faster than expected, or has not moved at all after several hours.
When will the pump finish?
The pump finishes in the time your doctor set for your treatment; depending on the treatment, this is from some hours to a few days.
Ask your nurse when your pump should finish. If your nurse gave you a time range, go by that range.
Ask your nurse when your pump should finish and write it on your phone card.
Work out the finish time
Fill in both boxes to see the expected end time.
This is only an estimate from the clock. The real sign is your balloon. What you type stays only on this device. It is never sent anywhere.
Call your hospital if the pump finishes much earlier than you were told, or if the balloon is still full well after the expected time.
During the day
How do I carry the pump?
Carry the pump in the bag or pouch you were given, at about waist height.
Height changes the flow. If the pump is much higher than the flow controller on the line, the medicine flows faster; much lower, and it flows more slowly. So do not hang it above your head or leave it on the floor.
Let the line hang loose and straight, so it does not catch on your feet or a door handle. Pulling can move your catheter. Your nurse can show you how to tape the line to your skin.
Do not squeeze the pump or put anything heavy on it. Keep scissors, needles and other sharp things away from the line: a hole in it can let air in.
Can you shower with a chemo pump?
Yes, if your nurse says you may. The pump and the connection must stay dry.
- Put the pump in a plastic bag and place it outside the shower, at about waist height.
- Cover the catheter site and the dressing with the waterproof cover your nurse recommends.
- Use a hand-held shower and aim the water away from the connection and the dressing.
- If the dressing gets wet, call your hospital.
Do not get in the bath or swim while the pump is on. Never put the pump or the line in water.
Keep soap, shampoo and alcohol off the filter; it can start to leak. If you are not sure, a wash with a damp cloth is a safe choice.
How do heat and cold affect the pump?
Heat and cold can change the flow, so keep the pump at room temperature.
The pump's speed was measured at room temperature. Keep it out of direct sun and away from heaters, stoves, radiators, hot water bottles and electric blankets. Do not go into a sauna or a Turkish bath. Do not put it in the freezer, nor in the fridge unless your nurse tells you to.
You may see small drops of water inside the clear case when the temperature changes. They do not stop the pump from working.
At night
How do I sleep with a chemo pump?
Put the pump on the bed next to you, on top of the covers.
Keep it at about the same height as your body. Leave the line loose on the bed, not around your neck or arm and not hanging off the bed. Do not lie on the pump or the line.
On the first night many people wake up a few times to look at the pump. There is no need: the pump keeps working while you sleep.
If something goes wrong
When should I call 112?
Call 112, the emergency number, straight away if you are short of breath, have chest pain, if your face, lips or tongue swell, if bleeding does not stop, or if you faint.
When should I call my hospital straight away?
If you notice any of these, call your hospital straight away, even at night.
- a temperature of 38 °C or higher, or shivering
- redness, swelling, pain or wetness where the catheter goes in
- swelling in the arm, shoulder or neck
- a balloon that is not getting smaller, or is emptying much too fast
- a leak, or a line that has come apart
Call my hospital Save your hospital's number on this phone
Some things are normal, and you do not need to call. The pump makes no sound. The balloon shrinks slowly, a little faster in the first hour or two. You may see small drops of water inside the clear case. A little medicine is left in the pump at the end.
If you are not sure, call. You are never a bother. Your nurse would rather hear from you.
What if the pump seems to have stopped?
First check the clamp, the line and where the pump is.
- Is the clamp open? If it is closed, open it.
- Is the line bent or trapped? Follow it from the pump to your body and straighten it.
- Is the pump at waist height and at room temperature? If not, move it back.
If the balloon still does not get smaller, call your hospital. Do not try to open, squeeze or speed up the pump.
What if there is a leak?
If you see wetness on the pump, the line or the connection, close the clamp first. Leaks are rare.
Close the clamp. It is the small clip on the line.
Put on gloves before you touch the wet area. If the hospital gave you a spill kit, use it.
Call your hospital straight away.
If the medicine touches your skin, wash it with plenty of soap and water. If it gets in your eye, rinse with plenty of water and call your hospital.
What if the line (tube) comes out or comes apart?
Close the clamp straight away, then call your hospital.
Close the clamp straight away.
Cover the open end that is still attached to you with clean gauze or a clean cloth. Do not let it touch the floor.
Do not try to reconnect the parts yourself.
Call your hospital straight away.
If the catheter has come out, do not push it back in. If it bleeds, press on it with a clean cloth; if the bleeding does not stop, call 112.
Before you call, have these ready
- your full name and date of birth
- which day of treatment it is, and when the pump was connected
- what you see: the balloon, the line, the dressing, any wetness
- your temperature, if you can measure it
- the pump itself, with its label
The last day
How is a chemo pump removed?
Your care team usually removes the pump. Do not remove the pump or the needle yourself unless your team has shown you how.
- The balloon is completely flat: the medicine is finished.
- Your hospital tells you when and where the pump will be removed.
- A nurse removes it.
- Do not throw the pump in the household rubbish. Take it back to the hospital, or do as your nurse tells you.
A little medicine always stays in the pump and the line. This is normal.
Do not use or fill the pump again. It is for single use only.
Is your relative at home with a pump?
You help most by looking at the pump together and staying calm. You do not need to watch it all the time.
Look together before bed and after waking up: clamp open, line not bent, balloon getting smaller, connection dry. You do not need to wake up at night to check. A small night light lets you see the pump without waking your relative.
What should the people at home take care of?
Some of the medicine leaves the body in urine, stool and vomit. For as long as your nurse tells you, the people at home should do the following.
- The patient closes the toilet lid before flushing.
- Wear gloves to clean up urine or vomit.
- Wash the patient's soiled clothes and sheets separately from other laundry.
- Anyone who is pregnant or breastfeeding should not touch the medicine or clean up a leak.
- Keep the pump and the line out of reach of children and pets.
If there is a leak, follow the three steps above
Look after yourself too. Caring for someone is tiring, so rest when you can and ask others for help. Your questions matter as well; the nurse is there for you too.
My phone card
Fill in the card with your nurse and keep it next to the pump.
Emergency: 112
Print this page and fill in the card by hand.
About this guide
Prepared by Melekırmak, from the pump manufacturer's instructions for use and hospital patient leaflets.
Published:
Last updated:
Sources
- The pump manufacturer's instructions for use (for healthcare staff).
- Velindre University NHS Trust: taking an elastomeric pump home
- UMC Utrecht: elastomeric pump patient leaflet
- Gloucestershire Hospitals NHS: chemotherapy through an ambulatory pump