January 30, 2026Jan 30, 2026
KCNA Pyongyang Times

Doctor develops diagnostic device beyond call of duty

Date: 05/04/2020 | Source: Pyongyang Times | Read original version at source

The general electronic ophthalmic diagnostic device developed by the Waudo District People’s Hospital in Nampho is winning popularity with experts and patients.

“The general electronic ophthalmic diagnostic device has such functions as funduscopy, sectional magnification retinography, and corneal thermography, slit lamp microscopy and ultrasonography,” said So Pyong Guk, director of the hospital, adding it is portable and can be powered by both 220V AC and 12V DC.

According to him, since existing ophthalmic diagnostic tools are suited to individual tests, they caused inconvenience and took much time and electricity. But the newly developed device overcame such shortcomings, while improving the accuracy.

Also, it can be made at a low production cost.

The developer is Ryu Chol Ryong, an ophthalmologist at the hospital.

He is said to have spent seven years building the device.

“At that time, we were having many troubles in the treatment of patients with eye diseases for the lack of diagnostic tools. Such reality pushed me into developing the new diagnostic device,” said Ryu.

Although he had little understanding and no reference information about diagnostic devices, he disassembled several devices dozens of times to learn their structures and principles and devoted all his energy to the development work in collaboration with technicians.

To develop a comprehensive ophthalmic diagnostic device of Korean style—it was his goal.

His wife Choe Un Ju used to complain to him as he treated patients in daytime and worked hard on the device at night, asking why he made his own troubles since a doctor’s duty is to do the treatment.

Then he would say that he felt a pang of conscience as a doctor whenever patients suffered due to the lack of equipment, she said.

Afterwards, she became her husband’s supporter and assistant, and finally they successfully built the diagnostic device.

More From Pyongyang Times

Canadian prime minister rejects US’ threat to impose tariff

Canadian prime minister rejects US’ threat to impose tariff

The Canadian prime minister expressed opposition to the US’ threat to impose tariff in relation to the Greenland issue on January

January 29, 2026

The Canadian prime minister expressed opposition to the US’ threat to impose tariff in relation to the Greenland issue on January

Modern farmhouses built in Kangwon Province

Modern farmhouses built in Kangwon Province

Along with a new era of the Korean-style rural development, farms in Changdo and Thongchon counties of Kangwon Province are

January 29, 2026

Along with a new era of the Korean-style rural development, farms in Changdo and Thongchon counties of Kangwon Province are

Kyongam Wood Processing Factory inaugurated

Kyongam Wood Processing Factory inaugurated

North Hwanghae Province built the Kyongam Wood Processing Factory in Sariwon City. This modern wood processing base with equipment

January 29, 2026

North Hwanghae Province built the Kyongam Wood Processing Factory in Sariwon City. This modern wood processing base with equipment

DPRK Missile Administration test-fires large-calibre MRLS

DPRK Missile Administration test-fires large-calibre MRLS

The Missile Administration of the DPRK conducted a test-fire on January 27 to verify the effectiveness of a large-calibre multiple

January 28, 2026

The Missile Administration of the DPRK conducted a test-fire on January 27 to verify the effectiveness of a large-calibre multiple

Laotian government sets forth major tasks for 2026

Laotian government sets forth major tasks for 2026

Recently, the Laotian government set its major tasks for 2026. A government meeting took place in Vientiane, the capital of Laos,

January 28, 2026

Recently, the Laotian government set its major tasks for 2026. A government meeting took place in Vientiane, the capital of Laos,

Indian embassy in Pyongyang hosts reception

Indian embassy in Pyongyang hosts reception

The Indian embassy in Pyongyang hosted a reception at the Taedonggang Diplomatic Club on January 26 to mark the Day of the

January 28, 2026

The Indian embassy in Pyongyang hosted a reception at the Taedonggang Diplomatic Club on January 26 to mark the Day of the

Russian FM censures West for pursuing confrontational policy

Russian FM censures West for pursuing confrontational policy

Russian Foreign Minister Sergey Lavrov decried the confrontational policy of the West at a press conference on January 20. Saying

January 28, 2026

Russian Foreign Minister Sergey Lavrov decried the confrontational policy of the West at a press conference on January 20. Saying

New houses built in South Hwanghae Province

New houses built in South Hwanghae Province

Modern houses have been built in the rural villages of Sokjang-ri of Jangyon County and Songnam-ri of Thaethan County, South

January 28, 2026

Modern houses have been built in the rural villages of Sokjang-ri of Jangyon County and Songnam-ri of Thaethan County, South

Schoolchildren enjoy winter vacation

Schoolchildren enjoy winter vacation

Schoolchildren’s winter vacation is now at its height. Their routines during the vacation are very diverse, and yet priority is

January 28, 2026

Schoolchildren’s winter vacation is now at its height. Their routines during the vacation are very diverse, and yet priority is

Sariwon Tannery inaugurated

Sariwon Tannery inaugurated

The Sariwon Tannery in North Hwanghae Province has been remodelled. All its production lines, ranging from raw material feeding to

January 28, 2026

The Sariwon Tannery in North Hwanghae Province has been remodelled. All its production lines, ranging from raw material feeding to

Belarus President refers to development by national efforts

Belarus President refers to development by national efforts

Belarus President Alexander Lukashenko said at a talk on January 19 that the country should develop its economy by its own

January 27, 2026

Belarus President Alexander Lukashenko said at a talk on January 19 that the country should develop its economy by its own

Germany resists US’ tariff pressure

Germany resists US’ tariff pressure

The German prime minister at a press conference on January 19 resisted the US’ tariff pressure in relation to the Greenland issue.

January 27, 2026

The German prime minister at a press conference on January 19 resisted the US’ tariff pressure in relation to the Greenland issue.

Construction projects for developing independent economy completed

Construction projects for developing independent economy completed

Construction projects conducive to developing the self-supporting economy have been completed one after another in different parts

January 27, 2026

Construction projects conducive to developing the self-supporting economy have been completed one after another in different parts

Film artiste makes successful screen debut at nearly 70

Film artiste makes successful screen debut at nearly 70

Ryu Kum Hui is one of the talented film artistes. Born in Hamhung City, South Hamgyong Province, she was gifted with a clear voice

January 27, 2026

Ryu Kum Hui is one of the talented film artistes. Born in Hamhung City, South Hamgyong Province, she was gifted with a clear voice

Big blasting conducted

Big blasting conducted

The Musan Mining Complex carried out the blasting of one million cubic metres of earth on January 25. The successful blasting

January 27, 2026

The Musan Mining Complex carried out the blasting of one million cubic metres of earth on January 25. The successful blasting

Kimchi, a pride of Korean people

Kimchi, a pride of Korean people

Kimchi is one of the typical foods of the DPRK. A unique processed vegetable made through lactic fermentation of vegetable, kimchi

January 27, 2026

Kimchi is one of the typical foods of the DPRK. A unique processed vegetable made through lactic fermentation of vegetable, kimchi

Electric power production goes up

Electric power production goes up

The Pukchang Thermal Power Complex is bringing about a great upsurge in production. Last year the complex conducted maintenance

January 27, 2026

The Pukchang Thermal Power Complex is bringing about a great upsurge in production. Last year the complex conducted maintenance

More Articles