Autoclave Charles Chamberland in 1884, although a precursor known as the steam digester was created by Denis Papin in 1679. The name comes from Greek "auto-", ultimately meaning self, and Latin "clavis" meaning key, thus a self-locking device. Sterilization autoclaves are widely used in microbiology, medicine, podiatry, tattooing, body piercing, veterinary medicine, mycology, funerary practice, dentistry, and prosthetics fabrication. They vary in size and function depending on the media to be sterilized and are sometimes called retort in the chemical and food industries. Typical loads include laboratory glassware, other equipment and waste, surgical instruments, and medical waste. A notable recent and
Compulsory sterilization in Canada legally incompetent, the 1990 and 1992 reports outlined the scenarios where an involuntary sterilization could be warranted. As stated by the 1990 discussion, three conditions are necessary for an individual to undergo any medical procedure. Individuals who are legally incompetent include minors and sufficiently-disabled adults. The discussion reached a consensus that involuntary sterilization (or sterilization with substituted consent) is only permissible if it has an explicit positive effect on the physical or mental health of the individual: this is called therapeutic sterilization. One such case involved was a seriously disabled girl with an aversive phobia to blood, who was scheduled