October 21, 2025Oct 21, 2025
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

Iranian president calls for unity of Islamic countries

Iranian president calls for unity of Islamic countries

Iranian President Masoud Pezeshkian called on Islamic countries to unite in a meeting held on October 15. He revealed that the

October 20, 2025

Iranian President Masoud Pezeshkian called on Islamic countries to unite in a meeting held on October 15. He revealed that the

Foreign figures visit DPRK missions

Foreign figures visit DPRK missions

Personages of various circles in different countries paid congratulatory visits to the DPRK missions in their countries on the

October 20, 2025

Personages of various circles in different countries paid congratulatory visits to the DPRK missions in their countries on the

WPK's founding anniversary celebrated abroad

WPK's founding anniversary celebrated abroad

Events took place in various countries from September 30 to October 12 on the occasion of the 80th founding anniversary of the

October 20, 2025

Events took place in various countries from September 30 to October 12 on the occasion of the 80th founding anniversary of the

New houses built in Paegam County

New houses built in Paegam County

New houses have been built in Paegam County, Ryanggang Province. The cosy houses built in Jungsan-ri and Yanggok-ri to suit the

October 20, 2025

New houses have been built in Paegam County, Ryanggang Province. The cosy houses built in Jungsan-ri and Yanggok-ri to suit the

Congratulatory group of GAKC tours various places

Congratulatory group of GAKC tours various places

The congratulatory group of the General Association of Koreans in China (GAKC) for celebrating the 80th founding anniversary of

October 20, 2025

The congratulatory group of the General Association of Koreans in China (GAKC) for celebrating the 80th founding anniversary of

Congratulatory group of Koreans in Japan visits Mangyongdae

Congratulatory group of Koreans in Japan visits Mangyongdae

The congratulatory group of Koreans in Japan for celebrating the 80th founding anniversary of the Workers' Party of Korea led by

October 20, 2025

The congratulatory group of Koreans in Japan for celebrating the 80th founding anniversary of the Workers' Party of Korea led by

China rejects US’ tariff threat

China rejects US’ tariff threat

A spokesman for the Chinese foreign ministry denounced the US’ tariff threat at a press conference on October 13.As regards the US

October 19, 2025

A spokesman for the Chinese foreign ministry denounced the US’ tariff threat at a press conference on October 13.As regards the US

Harvest and threshing in full swing

Harvest and threshing in full swing

Agricultural officials and workers throughout the country are now concentrating efforts on harvest and threshing. With a higher

October 19, 2025

Agricultural officials and workers throughout the country are now concentrating efforts on harvest and threshing. With a higher

Russian youth friendship visiting group arrives in Pyongyang

Russian youth friendship visiting group arrives in Pyongyang

A Russian youth friendship visiting group led by Grigory Petushkov, chairman of the National Council of the Russian Association of

October 19, 2025

A Russian youth friendship visiting group led by Grigory Petushkov, chairman of the National Council of the Russian Association of

Belarus forces launch drill to check combat readiness

Belarus forces launch drill to check combat readiness

A general drill for checking the combat readiness of the armed forces is under way in Belarus. The Belarus defence ministry

October 18, 2025

A general drill for checking the combat readiness of the armed forces is under way in Belarus. The Belarus defence ministry

Crimes inevitable outcome of misanthropy

Crimes inevitable outcome of misanthropy

All kinds of crimes are now rampant in the US. In late September an armed man opened random fire on the people in a church in

October 18, 2025

All kinds of crimes are now rampant in the US. In late September an armed man opened random fire on the people in a church in

Delegation of Chongryon leaves Pyongyang

Delegation of Chongryon leaves Pyongyang

The delegation carrying the letter of loyalty sent by the General Association of Korean Residents in Japan (Chongryon) in

October 18, 2025

The delegation carrying the letter of loyalty sent by the General Association of Korean Residents in Japan (Chongryon) in

More Articles