Because this message seems to have been forgotten recently, here is a quick public service announcement to reiterate what should be readily apparent.
Messing with someone’s life support is bad. Don’t do that.
I’m aware that there is a certain compulsion to press buttons, especially buttons that one isn’t supposed to press, or isn’t sure what they do. Resist the temptation. The consequences otherwise could be deadly. Yes, I mean that entirely literally. It’s called life support for a reason, after all. Going up to someone and starting to press random buttons on medical devices is often equivalent to wrapping a tight arm around someone’s neck. You probably (hopefully) wouldn’t greet a stranger with a stranglehold. So don’t start fiddling with sensitive medical equipment.
Additionally, if you ignore this advice, you should not be surprised when the person whose life you are endangering reacts in self defense. You are, after all, putting their life at risk, the same as if you put them in a stranglehold. There is a very good chance that they will react from instinct, and you will get hurt. You wouldn’t be the first person I’ve heard of to wind up with a bloody nose, a few broken ribs, a fractured skull, maybe a punctured lung… you get the idea.
Don’t assume that because it doesn’t look like a medical device, that it’s fair to mess with either. A lot of newer medical devices aimed at patients who want to try and avoid sticking out are designed to look like ordinary electronic devices. Many newer models have touch screens and sleek modern interfaces. What’s more, a lot of life support setups now include smartphones as a receiver and CPU for more complicated functions, making these smartphones medical devices in practice.
Moreover, even where there is no direct life support function, many times phones are used as an integral part of one’s life support routine. For example, a patient may use their phone to convey medical data to their doctors for making adjustments. Or, a patient may rely on their phone as a means for emergency communication. While these applications do not have the same direct impact on physical safety, they nevertheless are critical to a person’s continued daily function, and an attack on such devices will present a disproportionate danger, and cause according psychological distress. Even relatively harmless phone pranks, which may not even impede the ordinary functioning of medical-related operations are liable to cause such distress.
What is concerned here is not so much the actual impediment, but the threat of impediment when it suddenly matters. For my own part, even complete destruction of my smartphone is not likely to put me in immediate physiological danger. It may, however, prove fatal if it prevents me from summoning assistance if, some time from now, something goes awry. Thus, what could have been a relatively uneventful and easily handled situation with my full resources, could become life threatening. As a result, any time there is any tampering with my phone, regardless of actual effect, it causes serious anxiety for my future wellbeing.
It is more difficult in such situations to establish the kind of causal chain of events which could morally and legally implicate the offender in the end result. For that matter, it is difficult for the would-be prankster to foresee the disproportionate impact of their simple actions. Indeed, common pranks with electronic devices, such as switching contact information, reorganizing apps, and changing background photos, is so broadly considered normal and benign that it is hard to conceive that they could even be interpreted as a serious threat, let alone result in medical harm. Hence my writing this here.
So, if you have any doubt whatsoever about messing with someone else’s devices, even if they may not look like medical devices, resist the temptation.