Child-aid lumbar pillow

The lumbar pillow with an anal protrusion and buttock lift design addresses the challenge of sperm entry by stimulating the anal area and aligning the uterus parallel to the vagina, enhancing sperm entry and stability.

JP2026031295APending Publication Date: 2026-02-24関淳子
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Patent Information

Application Number
JP2024150334
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2026-02-24

AI Technical Summary

Technical Problem

Existing lumbar pillows do not facilitate the entry of sperm into the uterus after ejaculation due to the forward bending of the uterus, which impedes their natural path.

Method used

A lumbar pillow with a protrusion to stimulate the anal area and a design that lifts the buttocks to displace the uterus into a parallel position relative to the vagina, enhancing sperm entry.

Benefits of technology

The protrusion stimulates the anal area, tightening the vagina and cervix, while the buttock lift aligns the uterus parallel to the vagina, facilitating sperm entry and stabilizing the pillow's position during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a lumbar pillow for displacing a uterus in parallel from a vagina in order to prevent the forward bending of the position of the uterus and to facilitate the entry of sperms into the uterus after ejaculation.SOLUTION: The hip pillow 1 has a hip lifting part for lifting the hip and a projection part 2 for stimulating the anus, the hip lifting part has a horizontal bottom surface in a side view and a nearly trapezoidal shape whose upper surface is inclined with respect to the bottom surface, and one projection 2 for stimulating the anus is protrusively arranged from the upper surface of the hip lifting part, and a slip prevention mat 3 for preventing the position of the hip pillow 1 from slipping with respect to the hip by extending the horizontal bottom surface of the hip pillow 1 and inserting the bottom surface to the lower part of the back part is provided to stably continue the stimulation of the lifted anus on the hip pillow 1.SELECTED DRAWING: Figure 1
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Description

[Technical Field]

[0001] The present invention is a lumbar pillow suitable for making it easier for sperm to enter the uterus after ejaculation. [Background technology]

[0002] A conventional lumbar pillow is a pillow that supports the lower back when sleeping. Summary of the Invention [Problem to be solved by the invention]

[0003] The problem that this invention aims to solve is that when the uterus is bent forward, it is difficult for sperm to enter the uterus after ejaculation. The object of this invention is to provide a lumbar pillow that displaces the uterus in a parallel position from the vagina to make it easier for sperm to enter the uterus. [Means for solving the problem]

[0004] The present invention is a lumbar pillow characterized by a protrusion that stimulates the anal area and a shape that lifts the buttocks. [Effects of the Invention]

[0005] By using the lumbar pillow of the present invention, the following effects can be obtained. (1) The protrusions stimulate the anal area and cause tension in the pelvis, which tightens the vagina and transmits tension to the cervix. (2) By lifting the buttocks, the anteflexion of the uterus is displaced parallel to the vagina, making it easier for sperm to enter the uterus after ejaculation. (3) By extending the lumbar pillow all the way down to the lower back, it can be prevented from shifting position during use and can stabilize vaginal displacement. [Brief explanation of the drawings]

[0006] [Figure 1] 1 is a side view of a pregnancy support lumbar pillow according to the present invention. [Figure 2] 1 is a plan view of a pregnancy support lumbar pillow according to the present invention. DETAILED DESCRIPTION OF THE INVENTION

[0007] Figures 1 and 2 show an embodiment of a pregnancy support lumbar pillow according to the present invention. In Figure 1, the pregnancy support lumbar pillow is composed of a buttocks lifting part 1 and a mat 3 that is placed under the waist and back to prevent slippage during use.

[0008] A protrusion 2 for stimulating the anus is fixed to the buttock lifting part 1. [Explanation of symbols]

[0009] 1. Buttock lift 2 Protrusion for anal stimulation 3 Anti-slip mat

Claims

[Claim 1] A lumbar pillow having a buttocks lifting part that lifts the buttocks and a protrusion that stimulates the anal area, wherein the buttocks lifting part has a horizontal bottom in a side view and a roughly trapezoidal shape with an upper surface that is inclined relative to the bottom surface, and a single protrusion that stimulates the anus is positioned to protrude from the upper surface of the buttocks lifting part, and the horizontal bottom surface of the lumbar pillow is extended so that the bottom surface reaches under the back, thereby preventing the position of the lumbar pillow from shifting relative to the buttocks, and the lumbar pillow has a slip-prevention mat, which stably maintains stimulation of the anal area that is raised on the lumbar pillow.