Researchers are currently testing the patch on mice and so far things are looking good. They say that those treated with the microneedle patch saw their blood glucose levels brought under control within 30 minutes, and stayed that way for several hours.
More tests in humans are going to be required before the patch can be marketed.
Did you know these celebs are diabetic?
Famous people, celebs with Diabetes
Smart Insulin patch could replace painful injections for diabetics
Tom Hanks attends "An Evening of SeriousFun Celebrating the Legacy of Paul Newman", hosted by the SeriousFun Children's Network at Avery Fisher Hall on Monday, March 2, 2015, in New York. (Photo by Evan Agostini/Invision/AP)
Nick Jonas performs at BLI Summer Jam 2015 at Nikon at Jones Beach Theater on Saturday, June 13, 2015, in New York. (Photo by Greg Allen/Invision/AP)
Comedian Drew Carey arrives at the premiere of Warner Bros. Home Entertainment's 'The Wizard Of Oz' 3D And The Grand Opening Of The New TCL Chinese Theatre IMAX on September 15, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)
Halle Berry arrives at the 3rd Annual Kaleidoscope Ball on Saturday, May 2, 2015, in Culver City, Calif.(Photo by Richard Shotwell/Invision/AP)
In this Tuesday, Jan. 17, 2012 photo, celebrity chef Paula Deen poses for a portrait in New York. Deen recently announced that she has Type 2 diabetes. (AP Photo/Carlo Allegri)
Talk show host Larry King attends The Friars Foundation Gala honoring Robert De Niro and Carlos Slim at The Waldorf-Astoria Hotel on Tuesday, Oct. 7, 2014, in New York. (Photo by Evan Agostini/Invision/AP)
Television personality Sherri Shepherd attends the 13th Annual Samsung Hope For Children Gala at Cipriani Wall Street on Tuesday, June 10, 2014 in New York. (Photo by Evan Agostini/Invision/AP)
TV personality Randy Jackson attends the Children Mending Heart's 7th Annual Empathy Rocks Fundraiser on June 14, 2015 in Malibu, California. (Photo by David Buchan/Getty Images)
Billie Jean King
Tennis champion Billie Jean King poses for portraits Thursday, June 4, 2015, in New York. King believes Caitlyn Jenner has given people clarity about transgender issues beyond the progress already seen four decades after they shared the international spotlight as athletes. (AP Photo/Frank Franklin II)
Chicago Bears quarterback Jay Cutler (6) warms up before an NFL football game against the New Orleans Saints Monday, Dec. 15, 2014, in Chicago. (AP Photo/Nam Y. Huh)
Bret Michaels performs during halftime of the Detroit Pistons-Cleveland Cavaliers NBA basketball game in Auburn Hills, Mich., Tuesday, Jan. 27, 2015. (AP Photo/Paul Sancya)
Patti LaBelle performs during the National Christmas Tree lighting ceremony at the Ellipse near the White House in Washington, Thursday, Dec. 4, 2014. (AP Photo/Carolyn Kaster)
Mary Tyler Moore
Mary Tyler Moore accepts the Life Achievement award at the 18th Annual Screen Actors Guild Awards on Sunday Jan. 29, 2012 in Los Angeles. (AP Photo/Mark J. Terrill)
Actor Paul Sorvino attends the Food Bank For New York City Can-Do Awards Dinner at Cipriani Wall Street on Tuesday, April 21, 2015, in New York. (Photo by Donald Traill/Invision/AP)
Republican presidential candidate, former Arkansas Gov. Mike Huckabee addresses attendees during Rick Scott's Economic Growth Summit in Lake Buena Vista, Fla., Tuesday, June 2, 2015. (AP Photo/Phelan M. Ebenhack)