Title:
ANESTHESIA MACHINE, VETERINARY ANESTHESIA MACHINE, AND FAN ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2022/141536
Kind Code:
A1
Abstract:
Disclosed by the present application are an anesthesia machine, a veterinary anesthesia machine, and a fan assembly; the anesthesia machine comprises a driving gas branched path, a fresh gas branched path, and a breathing circuit; the fresh gas branched path is used for delivering fresh gas having anesthetic gas into the breathing circuit; the driving gas branched path is used for pushing fresh gas from the breathing circuit to a patient; the driving gas branched path comprises a fan assembly; the fan assembly comprises a housing, a fan, and a first heat-dissipating member; the housing comprises a first inner cavity, a first air inlet connected to the first inner cavity, and a first air outlet in communication with the first inner cavity; the fan is disposed in the first inner chamber, and the fan is used for driving air from the first air inlet into the first inner chamber and blowing it out from the first air outlet; the fan comprises a volute, an impeller, and a motor; the impeller is rotatably mounted in the volute, and the motor is mounted in the volute and connected to the impeller; the first heat-dissipating member is mounted on the motor and connected to the housing, and the first heat-dissipating member is used for conducting to the housing the heat generated by the motor.
Inventors:
LI JICHENG (CN)
CHEN YIWEI (CN)
CHEN YIWEI (CN)
Application Number:
PCT/CN2020/142436
Publication Date:
July 07, 2022
Filing Date:
December 31, 2020
Export Citation:
Assignee:
SHENZHEN MINDRAY BIOMEDICAL ELECTRONICS CO LTD (CN)
International Classes:
A61M16/00; A61M16/01; F04D29/66
Foreign References:
| CN100998902A | 2007-07-18 | |||
| CN102695536A | 2012-09-26 | |||
| CN104394920A | 2015-03-04 | |||
| CN211536067U | 2020-09-22 | |||
| US6131571A | 2000-10-17 |
Other References:
See also references of EP 4272789A4
Attorney, Agent or Firm:
SHENZHEN LIDAO INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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