South Africa Mint Honours the invention of Retinal Cryoprobe
2020-04-25 Sat
Considered a year of new beginnings and renewals according to the Chinese horoscope 2020, as ironic as it may sound, the South Africa Mint embraced the sentiment in its entirety as it renews its prized collectible coins and the iconic Krugerrand.The latest South African innovation highlighted is the retinal cryoprobe, invented and commercialized by South African ophthalmologist and biomedical engineer Dr. Selig Percy Amoils at Baragwanath Hospital, Africa’s largest hospital located in Soweto, Johannesburg, in 1965.
The retinal cryo-probe is a large, pen-like instrument commonly used in cryo-surgery. The retinal cryo-probe emits analgesic nitrous oxide at below-freezing temperatures of -80o degrees Celsius. Cataracts have been identified as a national health priority in the country and remain the leading cause of blindness according to the South African Optometric Association.
This technology was also used on late president Nelson Mandela.
For his work, Amoils was also bestowed with the Silver Order of Mapungubwe “for excellence in the field of ophthalmology and for inspiring his colleagues in the field of science.” The Order was first inaugurated in 2002 and is awarded to South African citizens for achievements that have impacted internationally and served the interests of the Republic of South Africa.
The R2 crown features the anatomy of an eye on the reverse, while the tickey shows a gloved hand holding the retinal cryoprobe when the 2.5c tickey is placed on top of the crown in the designated area, the surgical procedure is recreated.
Image Courtesy: South Africa Mint
Latest News
-
Ghiyath Shah as Heir Apparent
2025-09-25 ThuGhiyath Shah was the ruler of the Malwa Sultanate, reigning from 1456 to 1500. From 1456 to 1469, he...
-
Malwa Sultan Mahmud Shah Silver Coins
2025-09-11 ThuMalwa Sultan Mahmud Shah minted silver coins in round and square flans. <br><br> For round coins,...
-
Malwa Sultan Mahmud Shah Billon coin
2025-08-26 TueMalwa Sultan Mahmud Shah's billon coins followed three weight standards: 100 rati, 96 rati, and 80 r...
-
Fascinating Archaeological Facts on Postage Stamps - 91
2025-08-23 SatRhinoceros is one of the oldest land mammal species existing in India. There are five species of rhi...
-
Fascinating Archaeological Facts on Postage Stamps - 90
2025-08-23 SatUthiramerur, a Village in Kanchipuram, Tamil Nadu, is notable for its Temple inscriptions that descr...