Wheeze detection device

A wheeze detection device for detecting wheezing based on a sound measured from a living body while the wheeze detection device is in contact with a body surface of the living body, the wheeze detection device comprising:

• a sound measurement element;
• a space-forming member that forms an accommodation space accommodating the sound measurement element;
• and
• a cover member that forms a pressure receiving unit that closes the accommodation space and is configured to receive a pressure from the body surface, wherein
• the space-forming member has a hole portion connected to an atmosphere,
• the accommodation space is connected to the atmosphere via the hole portion, and
• the hole portion includes a branch portion between an inlet on a side of the accommodation space and an outlet on a side of the atmosphere and two branched other hole portions branched at the branch portion from a side of the inlet, one branched other hole portion among the two branched other hole portions being connected to the outlet, and the other branched other hole portion among the two branched other hole portions being closed.