Lung function tester

Abstract

1. The name of the product of this design: pulmonary function meter. 2. Purpose of this design product: to be used in conjunction with mobile phones and other electronic devices to achieve lung function testing. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design key points: 3D diagram of the combined state 1. 5. The rear view, left view and right view of component 1 are the same as the front view of component 1, and the rear view, left view and right view of component 1 are omitted. 6. Other situations that require explanation Component description: The user blows air into component 1 to obtain lung function test data on the electronic device. Component 3 is an elastic member that can maintain different bending states.

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