Abstract: The present disclosure provides trocar handles configured to enable convenient manual (e.g., motorless) advancement of intraosseous needles into bone of a subject.

Abstract: A dual use urine collection assembly comprising a drainage tube assembly having a drainage tube connected to a proximal chamber and an atmospheric equilibrium valve disposed in fluid communication with the proximal chamber. The atmospheric equilibrium valve has an airway with a cross-sectional air inlet area, and the airway is connected to the proximal chamber at an interface having a membrane area. The membrane area is in the range of about 4 to about 8 times larger than the air inlet area. The proximal chamber has a hydrophobic breathable membrane disposed on an inside surface of the proximal chamber over the interface.

Abstract: A bone staple system configured to secure one or more bone segments and related methods is provided.