Protective sheath for cryogenic needle

Abstract

1. Name of the designed product: protective sleeve for cryogenic needle. 2. Use of the designed product: the product is used to protect the tip of a cryogenic device from damage or contamination. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1. 5. Other circumstances or explanations: in the drawings of the present application, the solid lines represent the part of the designed product claimed, the dashed lines represent other parts, the dotted lines represent the boundary between the claimed part and other parts and do not constitute part of the claimed part.

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