Ejaculation Enhancement Device

JP1792341SActive Publication Date: 2025-03-03TENGA CO LTD
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Patent Information

Application Number
JP2024014176D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-03-03
Estimated Expiration
2049-07-10

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Abstract

The ejaculation promotion device is composed of an outer shell made of a transparent and flexible gel-like resin and an inner member integrally provided inside the outer shell. The outer shell is cylindrical, and the external shapes of both ends are approximately hemispherical. As shown in the reference AA cross-sectional view, a penis insertion opening is provided at one end (lower end) of the outer shell, and an insertion space is provided extending from the penis insertion opening toward the inside along the axial direction. The inner member is composed of a first inner member and a second inner member provided at a position shifted in the axial direction from the first inner member. Each inner member has a configuration in which annular units consisting of a plurality of bump-shaped parts arranged in a circular ring shape in a plan view and small-diameter connecting pieces connecting adjacent bump-shaped parts are arranged in multiple stages along the axial direction, and adjacent annular units in the axial direction are connected by other connecting pieces. By gripping the ejaculation promotion device with the penis inserted in the insertion space and moving it along the axial direction, the penis can be stimulated by friction with the inner surface of the outer shell and the inner member. By adjusting the gripping position and gripping strength of the ejaculation promotion device, the stimulation given to the penis can be varied. The inner member is colored, so it can be seen from the outside of the transparent outer shell.
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