&gt; surgical instruments, which apparently can not be cleaned well enough.<p>It&#x27;s a problem. Previous discussion: <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10171077" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10171077</a>