The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 26, 2026
Filed:
Jul. 08, 2021
Beihang University, Beijing, CN;
Peking University Third Hospital (The Third Clinical Medical School of Peking University), Beijing, CN;
Dangxiao Wang, Beijing, CN;
Qinggang Ge, Beijing, CN;
Yan Zhang, Beijing, CN;
Yuru Zhang, Beijing, CN;
Zongyu Wang, Beijing, CN;
Lei Xue, Beijing, CN;
Beihang University, Beijing, CN;
Peking University Third Hospital (The Third Clinical Medical School Of Peking University), Beijing, CN;
Abstract
The present disclosure relates to an exoskeleton robot for expectoration assistance and a control method. In the exoskeleton robot, a respiratory sensor acquires a respiratory signal of a user to be assisted; a positive pressure module covers an upper abdomen of the user to be assisted; a negative pressure module is arranged on an outer wall of a thoracic cavity of the user to be assisted and wraps the whole thoracic cavity, and a negative pressure cavity is formed between a housing of the negative pressure module and the outer wall of the thoracic cavity; in an inhalation state, the rigidity of the housing of the negative pressure module increases; in an exhalation state, the rigidity of the housing of the negative pressure module decreases; the control module is respectively connected with the respiratory sensor, the positive pressure module, and the negative pressure module.