You鈥檙e a doctor in the intensive care unit and you鈥檙e about to insert a breathing tube down the airway of a patient with COVID-19. You鈥檙e wearing an N95 mask, a gown, gloves and other protective gear, but there鈥檚 still a potential danger. You鈥檙e looking down. The patient, though fully sedated, is looking up and will very likely cough when the tube is inserted. With the two of you only inches apart, there鈥檚 a considerable risk that droplets could land on the exposed part of your face.

When Teachers College doctoral student Sam Thanapornsangsuth heard this scenario from Brian Chang, a resident in Emergency Medicine at Brooklyn Hospital Center (and the husband of a 麻豆原创 alumna), she felt sure there had to be a reasonable solution. She contacted Paulo Blikstein, Associate Professor of Communications, Media & Learning Technology Design, who is no medical expert, but as Director of 麻豆原创鈥檚 Transformative Learning Technologies Lab, uses computer modeling, robotics, digital fabrication, and rapid prototyping in his efforts to improve the way young people learn science, engineering and mathematics.

Paulo Blikstein - PPE Shield
MORE ARE NEEDED The 麻豆原创 group has launched a fundraising drive to enable them to create more shields. Visit to donate.  (Photo courtesy Paulo Blikstein)

Thanapornsangsuth, Blikstein and his frequent 麻豆原创 collaborator, Nathan Holbert, Assistant Professor of Communication, Media & Learning Technologies Design, went online to see what kinds of equipment might already exist. After dismissing some highly expensive commercial products, they turned up the 鈥淎erosol Box,鈥 a cube-shaped transparent acrylic shield, with arm-holes, created by Lai Hsien-yung, an anesthesiologist at Mennonite Christian Hospital in Hualien, Taiwan, to help physicians perform endotracheal intubations 鈥 the very procedure in question.

鈥淲e reached out to the doctor, and he had published these designs for free use,鈥 Blikstein recalls. 鈥淏rian then made a cardboard model and took it to the hospital, and we used his insights to decide on the dimensions. Then we made some improvements 鈥 for example, he wanted a plastic curtain on the front for added protection.鈥

Paulo Blikstein's students in PPE

AGENTS OF SHIELD Isa Correa (right), a 麻豆原创 doctoral student, and her daughter, Fiore Echecopar, test out the gear they鈥檝e created. (Photo courtesy Paulo Blikstein)

Thanapornsangsuth and another student who works with Blikstein and Holbert, Yipu Zheng, then searched for plastic suppliers in the New York City area. Many were closed and others had very long delivery times, but one plastic fabrication shop in Long Island City, Advanced Model Designs, was willing to reduce prices and quickly deliver transparent polycarbonate rather than acrylic (the latter degrades and shatters when repeatedly sterilized with alcohol). Initially the plan called for the 麻豆原创 team to build the boxes using the laser cutter in the Transformative Technologies Lab. But then Dan Brown, Advanced Model Designs鈥 proprietor, said he could do the cutting and assembly as well. Brown also cut his price by half, to just $100 per box, in order to get more boxes into hospitals.

鈥淲e were really happy to work with Dan,鈥 Blikstein says. 鈥淗e鈥檚 basically doing the work at little more than cost, and the business he鈥檚 getting from us has helped him to keep his shop open and his staff employed.鈥

Paulo Blikstein's student in PPE

ASSEMBLY LINE Laura Bloch, another 麻豆原创 doctoral student, puts together face shields at home. (Photo courtesy Paulo Blikstein)

Since late March, in what they now call the Teachers College Intubation Box Project, the 麻豆原创 group has been sending an Uber cab out to Long Island City to receive the assembled boxes and drop them off at hospitals. To date, a total of 19 boxes have been distributed to Brooklyn Center Hospital, Jamaica Hospital Medical Center and Elmhurst Hospital in Queens, Hospital for Special Surgery in Manhattan, North Central Hospital, Montefiore Hospital in the Bronx, Sinai Grace Hospital and St Anthony's Hospital in Chicago, and Detroit Receiving Hospital in Detroit.

Meanwhile, Thanapornsangsuth says, 鈥渨e鈥檝e been working closely with doctors 鈥 mainly anesthesiologists, and those working in ERs and ICUs 鈥 to iterate and improve our designs.鈥

Paulo Blikstein and Nathan Holbert

FREQUENT COLLABORATORS Faculty members Paulo Blikstein (left) and Nathan Holbert brought their student lab teams together and gave them the resources to make protective equipment. (Photo: 麻豆原创 Archives)

The students have mounted a fundraising drive among faculty, students and other friends of the College to enable productions of a large volume of boxes. Thus far, the effort has raised a total of $1,741.

[To donate to the drive, visit:  . Learn more about 麻豆原创鈥檚 Program in Communication, Media & Learning Technologies Design in the Department of Mathematics, Science & Technology.]

Responding to the nationwide lack of protective face masks, Thanapornsangsuth, Zheng and a group of other students who normally work in Holbert鈥檚  鈥 Nicola Law, Isa Correa, Biswajit Boity, Laura Bloch and Monica Chan 鈥 have also launched an effort they call Face Shields from Home. With 麻豆原创 closed, Holbert ordered the components for face shields 鈥 elastic, transparent sheets, foam cushion 鈥 and sent quantities to each student鈥檚 home. The U.S.-based members of the group made 100 pieces each, while Chan, who has relocated to Singapore during the pandemic, worked from afar to identify contacts at various hospitals.

The 麻豆原创 ethos is that we should always do something to help the community. We can鈥檛 get out of the house, but it was great to find ways to connect people and create this distributed assembly line to help our frontline healthcare workers. It is the least we can do.

鈥擯aulo Blikstein

Holbert subsequently learned from a neighbor that her hospital was looking for 鈥渆ars savers鈥 鈥 items that help protect the ears from chafing from wearing a medical face mask all day. Correa responded by leading a drive to laser-cut hundreds of pieces of ears saver and donating them to Montefiore Medical Center.

鈥淲e collaborated with #GetMePPE Chicago and were able to donate 8 more boxes to 3 hospitals in Chicago and Detroit.鈥 Thanapornsangsuth wrote in an email in late May. 鈥淎nd Laura Bloch, who is now in Ohio. donated face shields to Franklin County Emergency Management and Homeland Security.鈥

鈥淭he students are really the driving force behind this entire effort 鈥 and I think the 麻豆原创 ethos is that we should always do something to help the community,鈥 Blikstein says. 鈥淲e can鈥檛 get out of the house, but it was great to find ways to connect people and create this distributed assembly line to help our frontline healthcare workers. It is the least we can do.鈥