US 12,303,450 B1
Bidirectional stimulation massage device
Zhongwei Cheng, Dongguan (CN); and Haowei Ma, Shenzhen (CN)
Assigned to DONGGUAN SHENGBEI ELECTRONIC TECHNOLOGY CO., LTD., Guangdong (CN)
Filed by DONGGUAN SHENGBEI ELECTRONIC TECHNOLOGY CO., LTD., Dongguan (CN); and SHENZHEN OLIVIA INTERNATIONAL TRADING CO., LTD., Shenzhen (CN)
Filed on Nov. 26, 2024, as Appl. No. 18/959,975.
Claims priority of application No. 202411245190.3 (CN), filed on Sep. 5, 2024.
Int. Cl. A61H 19/00 (2006.01)
CPC A61H 19/32 (2013.01) [A61H 2201/1207 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A bidirectional stimulation massage device suitable for being sleeved over a penis, comprising:
a walled structure having a channel and a first stimulation device, wherein
the walled structure has an inner wall and an outer wall, the first stimulation device is arranged in a position at a non-end portion of the walled structure; and the first stimulation device is configured to be located between the inner wall and the outer wall, and is capable of providing massage stimulation to both the inner wall and the outer wall at the same time;
the inner wall and the outer wall enclosing to form an accommodating cavity;
a vibration transmission medium being arranged inside the accommodating cavity;
a flexible surface layer being provided on the inner wall;
a hardness (D1) of the vibration transmission medium being greater than a hardness (D2) of the flexible surface layer; and
the first stimulation device being arranged inside the vibration transmission medium, which is configured to transmit mechanical vibrations from the first stimulation device to a covered area; and
the covered area is an circumferential wall surface of the walled structure for contacting with a human body part.