Antral pressure device

• US 2,525,183 A
• Filed: 03/20/1947
• Issued: 10/10/1950
• Est. Priority Date: 03/20/1947
• Status: Expired due to Term

• Current Assignee: Jehu M. Robison
• Original Assignee: Jehu M. Robison
• Inventors: Robison, Jehu M.
• Application Number:
  US02/735,856
• Time in Patent Office: 1,300 Days
• US Class Current: 606/196
• CPC Class Codes: A61B 17/12104 in an air passage
• CPC Class Codes: A61B 17/12136 Balloons
• CPC Class Codes: A61B 17/24 for use in the oral cavity, larynx, bronchial passages or nose for medical inspection of cavities or tubes in the body A61B1/00; Tongue scrapers
• CPC Class Codes: A61M 29/02 Dilators made of swellable material balloon catheters for angioplasty A61M25/104

Claims