Device data
Health topic HIV/AIDS
Classification Preventative
Scope Commercialized
Manufacturer
location
Wuhu, China

HIV/AIDS is a devastating epidemic that affects millions of people around the globe. Circumcision has been shown to reduce HIV/AIDS transmission by up to 60%.(citation needed) There is a need for low-cost and easy-to-use technologies that enable health care providers with limited training to perform the procedure.

Detailed description of the solution

The ShangRing is a new circumcision tool that helps health care providers with limited training to perform circumcision. There is no cutting or suturing of the foreskin. The device consists of two parts (rings). The outer ring applies constant pressure to the foreskin, which leads to the foreskin's removal. The device must remain on the penis for 5-7 days.

Designed by

When and where it was tested/implemented

The ShangRing has been tested in China, Kenya and the United States. It is currently undergoing testing in the latter two countries. It is being used routinely for non-therapeutic, non-preventative circumcision in the United Kingdom at this private clinic in London.

Funding Source

The Bill and Melinda Gates Foundation.

References

Peer-reviewed publication

Cheng, Y., Peng, Y. F., Liu, Y. D., Tian, L., & Lu, N. Q. (2009). A recommendable standard protocol of adult male circumcision with the Chinese Shang Ring: Outcomes of 328 cases in China. Zhonghua Nan Ke Xue, 15(7): 584-592.

Masson, P., Li, P. S., Barone, M. A., & Goldstein, M. (2010). The ShangRing device for simplified adult circumcision: Abstract: Nature reviews urology. Nature Reviews Urology, 7: 638-642.

Other internally generated reports

Sokal, D. C., Ndede, F., Barone, M., Li, P. S., & Goldstein, M. (2010, July). Put a ring on it: How the Shang Ring might accelerate MC programs. Retrieved from International AIDS Conference Lecture.

Externally generated reports

ShangRing: New male circumcision device for HIV prevention.(2008, Aug 2). Science 2.0. Link available here.

The Shang Ring: A novel male circumcision device for HIV prevention. (2010). Clinical Trials Search. Link available here.

The Chinese patent can be found here. US patent: US 2008/0154283 A1

Approval by regulatory bodies or standards boards

An application for FDA approval has been filed.

Page data
SDG SDG03 Good health and well-being, SDG09 Industry innovation and infrastructure
Authors Lonny Grafman, Chris Waterguy, Emilio, Kathleen Sienko, Amir Sabet Sarvestani
License CC-BY-SA-3.0
Organizations Appropedia Foundation, University of Michigan
Language English (en)
Related 0 subpages, 1 pages link here
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Created January 26, 2012 by Evashiu
Last edit September 10, 2026 by Felipe Schenone