[they said write a love song soon...]

Zheng Ren took out his cell phone and saw that it was su Yun, so he connected the phone.

"Boss, have a good simulation. Come and have a look?"

"OK, I'll be right there."

Zheng Renhe waved his hand to the security guard and ended the unhappy dialogue.

He pondered as he walked to the community hospital. Zheng Ren has figured out a general model for the operation of small stones.

Local fluorescent drug perfusion, the interventional mode, rather than the traditional one of high-dose fluorescent drug perfusion through peripheral vein.

Doing so will cause less damage to the body and more accurate target positioning. Moreover, embolization can be performed first when removing the cervical vertebral body to avoid massive bleeding caused by abnormal hyperplasia of blood vessels.

The rest is microsurgery under fluorescent microscope, which tests their own surgical level.

With a large amount of operation training time and a peak skill book, Zheng Ren is not worried about the operation. At least the symptoms of small stone airway compression can be relieved and the life can be prolonged for about 2 months.

But what's next? That's the key.

When he came to the community hospital, Zheng Ren saw a man "pasted" on the wall.

Zheng Ren, who has always been face blind, can't accurately identify people who have met once or twice, which seems to be contrary to his strong memory, but this is the sadness of a face blind man.

Mosaic is a stumbling block to human progress, Zheng Ren thinks so.

There are so many mosaics, but Shi huairu and Zheng Ren always remember.

Not because of how strong he is, proficient in computer and physics, but because of his laziness. If you can lie down, you don't sit, and if you can sit, you don't stand.

The whole person is soft, like no bones. The legendary Ge youtan can't summarize Shi huairu. He wants to go to a higher level than Ge youtan.

At this time, Shi huairu "lay" on the chair in the classroom of the community hospital with empty eyes. He didn't even notice Zheng Ren coming in.

"Boss, give you a surprise." Su Yun seemed in a good mood. He pointed to Shi huairu and said, "old Shi, do you remember him?"

"Remember." Zheng Ren sighed. He looked at Shi huairu as if he were taking a nap or meditating. He was deeply helpless, "3D simulation..."

"That's a detail. Did you tell me about nano robots the night before yesterday?"

"Remember." Zheng Ren glanced at Shi huairu.

"Don't look at the old history, he has that virtue," Su yundao said. "Chunuanse can get some photoacoustic tomography technology in Oak Ridge laboratory and Argonne laboratory. Christian said that the Iberian international nanotechnology laboratory has invested a lot of money in their family."

"Hmm? Isn't the Iberian international nanotechnology laboratory jointly established by Portugal and Spain?" Zheng Ren asked suspiciously.

"The most cutting-edge technology, do you think it can be studied jointly by two countries? What's the rotten Galileo system like?" Su Yun said disdainfully.

"You want to find Shi huairu design software?"

The two people exchanged ideas in leaps and bounds. This was a brainstorming two days ago. Zheng Ren remembered an article published in the top robot journal Science robotics.

In the article, American scientists announced a major scientific and technological breakthrough: with the help of photoacoustic tomography technology, real-time control nano robots to accurately reach a certain part of the human body, so as to enable nano robots to realize drug delivery or intelligent microsurgery.

In the past, the controllable and autonomous movement of nano robots in the human body has always been a difficult problem.

Because the nano robot is too small, only one tenth of human hair, it is difficult to locate in the human body; If it enters the blood vessel and is coerced and impacted by blood, it often loses control and disappears without a trace.

Photoacoustic tomography can solve this problem.

Photoacoustic effect was first discovered by bell in 1880. Photoacoustic imaging is a new non-invasive and non ionizing biomedical imaging method developed in recent years.

In the research field, photoacoustic imaging has been widely used. Moreover, photoacoustic technology is gradually moving from micro laboratory stage to macro clinical practice stage.

Controlling nano robots to enter the human body is only a practical application in this field. The technology is approaching the breakthrough point, but Zheng Ren feels a little regretful that he has not even entered phase 1 clinic.

Su Yun's approach Zheng Ren also understood.

Whether it is the bruhe family, the Chunu Anse, the Qin family, the Zou family, etc., they have limited demands, and become what they want under his long sleeves.

It's just a project that hasn't entered phase 1 clinic. Zheng Ren just thinks about it casually. After all, the operation on the side of the small stone is necessary for human beings. But for the Bruch family, it makes no sense.

So their focus is on biology, not clinical surgery and treatment.

After taking a look at the real eye, Zheng Ren felt that his energy value of less than 1500 points was really not enough.

I don't know how to exercise or what tasks to complete to obtain energy value.

The Bruch family has shown their sincerity, and the benefits of such people can't be taken for nothing.

At the thought of using real eyes, Zheng Ren is like taking a roller coaster. It's a little uncomfortable.