Cardiopulmonary resuscitation manikins

A cardiopulmonary resuscitation CPR manikin, comprising:

• a torso defining four cavities, the four cavities including two shoulder cavities and two hip cavities, wherein each of the cavities comprises a socket pin having a first end and a second end, the first end configured for securement in the respective cavity and the second end extending outwardly therefrom and including an outwardly-biased latch;
• and
• four removable appendages, the four removable appendages including two removable arms and two removable legs, wherein each of the removable appendages comprises:
• a rigid body defining a first opening;
• an adapter being housed within the rigid body at a proximal end thereof and defining a channel in an upper portion and a socket in a lower portion, the channel extending into the socket, and the socket configured to receive the second end of the socket pin;
• a release pin slidable within the channel;
• and
• an outer skin layer substantially encapsulating the rigid body, adapter, and release pin;
• wherein the second end of the socket pin is releasably securable within the socket in a connected position, such that the latch extends into the channel;
• and
• wherein the second end of the socket pin is releasable from the socket upon depression of the release pin when the second end of the socket pin is in the connected position, such that the latch is urged out of the channel for removal of the second end of the socket pin from the socket.