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CN-122006034-A - Pipeline-free integrated hollow cup brushless axial flow full face mask respirator

CN122006034ACN 122006034 ACN122006034 ACN 122006034ACN-122006034-A

Abstract

The invention provides a pipeline-free integrated hollow cup brushless axial flow full-face mask respirator, which belongs to the technical field of respirators and comprises a mask body, a disposable latex mask, an air supply shell and an air supply assembly, wherein elastic binding belts can be arranged on head-wearing rings at two sides of the mask body in a penetrating way to fix the whole respirator on the face of a patient, the disposable latex mask can be tightly attached to the face of the patient, the air supply shell is fixed on one side, far away from the face of the patient, of the mask body, the air supply assembly comprises a hollow cup brushless axial flow fan, a control module and a power supply module, the hollow cup brushless axial flow fan is arranged in an installation cavity of the air supply shell, the control module and the power supply module are integrated in a breathing control box, the power supply module is an embedded rechargeable medical lithium battery, and can provide power support for power components of the whole device, and the control module is electrically connected with the hollow cup brushless axial flow fan through cables so as to control air quantity and air pressure of air supply and meet breathing requirements of different patients.

Inventors

  • YAO JUN
  • Yao Dieqiu
  • HU YANGKUI
  • ZHANG YIWEN
  • HUANG BAOCHENG
  • HUA SONGWEN
  • CHEN JUN
  • YAN HUIHUA
  • Hu Xingshou
  • LI QIONG
  • Li Kuanli
  • Zhong Rangli
  • HUA TIANRUI

Assignees

  • 中科启鑫(湖北省)医学研究有限公司

Dates

Publication Date
20260512
Application Date
20260323

Claims (10)

  1. 1. A ductless integrated hollow cup brushless axial flow full face mask ventilator comprising: the mask body (100) is provided with head rings (110) at two sides for wearing the binding belt so as to be fixed on the face of a patient; A disposable latex mask (200) arranged on one side of the mask body (100) facing the face and used for contacting the face of a patient during wearing; An air supply housing (300) provided on a side of the mask body (100) away from the face; An air supply assembly (400) mounted within the air supply housing (300) for delivering air to the patient's face; Wherein the air supply assembly (400) comprises: A hollow cup brushless axial flow fan (410) installed in the air supply housing (300) to suck air and send it into the face of the patient; The control module is electrically connected with the hollow cup brushless axial flow fan (410) through a cable (150); and the power supply module is electrically connected with the control module and the hollow cup brushless axial flow fan (410) and is used for providing power support for the control module and the hollow cup brushless axial flow fan (410).
  2. 2. The ductless integrated coreless, brushless, axial flow full facepiece ventilator of claim 1, further comprising a breathing control box (500), wherein the control module and the power module are both mounted within the breathing control box (500).
  3. 3. The hollow cup brushless axial flow full face mask respirator of claim 2, wherein the mask body (100) is provided with an exhalation hole (120) for exhausting gas exhaled by a patient, a carbon dioxide sensor (600) is arranged on one side of the exhalation hole (120), and the carbon dioxide sensor (600) is electrically connected with the control module and the power module for detecting the concentration of carbon dioxide in the exhausted gas in real time and finding the problem of carbon dioxide retention in time.
  4. 4. The ductless integrated hollow cup brushless axial flow full face mask ventilator of claim 3, wherein a respiratory pressure sensor (210) is disposed in the disposable latex mask (200), and the pressure sensor is electrically connected with the carbon dioxide sensor (600) and the control module and the power module for monitoring pressure changes in the mask during breathing of the patient.
  5. 5. The hollow cup brushless axial flow full face mask respirator of claim 1, wherein the air supply shell (300) comprises a first shell (310) and a second shell (320), buckles (321) are arranged at the upper end and the lower end of the second shell (320), clamping grooves (311) are formed in the upper wall and the lower wall of the first shell (310), the buckles (321) are clamped in the clamping grooves (311), so that the second shell (320) is fixed on one side of the first shell (310), and a circle of sealing rubber rings (322) are arranged on one side, facing the first shell (310), of the second shell (320), and tightness of the air supply shell (300) is guaranteed.
  6. 6. The ductless integrated hollow cup brushless axial flow full face mask respirator of claim 5, wherein a first partition plate (312) is formed in the first shell (310), the first partition plate (312) and the first shell (310) form a filtering and humidifying cavity (314), and a disposable filtering and humidifying layer (700) is arranged in the filtering and humidifying cavity (314) for filtering and humidifying air.
  7. 7. The ductless integrated hollow cup brushless axial flow full face mask respirator of claim 6, wherein a second baffle (313) is formed on the first baffle (312), the second baffle (313) and the first shell (310) form a heating cavity (315), and a graphene heating layer (800) is arranged in the heating cavity (315) for heating air.
  8. 8. The ductless integrated hollow cup brushless axial flow full face mask ventilator of claim 7, wherein an air inlet (317) is formed on a side of the first housing (310) far from the face of the patient, an air outlet is formed on the first partition (312), the second partition (313) and the first housing (313), air inlets are formed on the mask body (100) and the disposable latex mask (200), and the hollow cup brushless axial flow fan (410) sucks air through the air inlet (317) and discharges the air through the air outlet, and finally sends the air into the face of the patient through the air inlets.
  9. 9. The integrated hollow cup brushless axial flow full face mask respirator of claim 8, wherein a mounting cavity (316) is further arranged in the first shell (310), the hollow cup brushless axial flow fan (410) is mounted in the mounting cavity (316), mixed flow fan blades are adopted inside the hollow cup brushless axial flow fan (410), one group of mixed flow fan blades are arranged, or a plurality of groups of mixed flow fan blades are connected in series, the diameter of the air outlet end of the hollow cup brushless axial flow fan (410) is smaller than the diameter of the air inlet end, so that the fan wind pressure is improved to meet the requirement of a small respirator tidal volume, and an air pressure sensor (420) is arranged on one side of the air inlet end of the hollow cup brushless axial flow fan (410) so as to monitor the external air pressure entering the hollow cup brushless axial flow fan (410).
  10. 10. The hollow cup brushless axial flow full face mask respirator of claim 5, wherein a display (900) is further disposed on one side of the first housing (310), the display (900) is electrically connected to the control module and the power module, an oxygen supplementing jack (130) is disposed on one side of the mask body (100) and is connected to an oxygen supply pipe, so that oxygen is mixed into respiratory gas, and a power control circuit jack (140) is disposed on the other side of the mask body and is connected to an end of the cable (150).

Description

Pipeline-free integrated hollow cup brushless axial flow full face mask respirator Technical Field The invention belongs to the technical field of respirators, and particularly relates to a pipeline-free integrated hollow cup brushless axial flow full face mask respirator. Background The common clinical chronic obstructive pulmonary disease patient and the respiratory machine used by the obstructive sleep apnea patient and the special purpose respiratory machine user are composed of a gas (or oxygen-containing air) generating device, a controller and a respiratory pipeline, so that the patient has to use on a sickbed and at home when using the respiratory machine, and is caught and restricted by the respiratory pipeline, and the patient has a lot of inconvenience in treatment, and the respiratory effect is influenced and the respiratory dead space is caused by the longer respiratory pipeline. However, this traditional ducted ventilator design presents a number of inconveniences to the patient, severely affecting treatment compliance and quality of life. From the use scene, the patient must be fixed on a patient bed or used in a specific area in home, the patient cannot freely move, in clinic, the patient in the acute exacerbation stage of slow pulmonary resistance is difficult to turn over and sit up due to dyspnea and even cannot complete simple bedside movement due to the stumbling of a respiratory pipeline, the pipeline is easy to twist and pull due to turning over and over when the patient sleeps at night due to obstructive sleep apnea, the sleeping comfort level is influenced, the pipeline can fall off and the treatment is interrupted, and for special people needing long-term home use, the patient cannot normally rise up, eat or complete daily household business due to the existence of the pipeline, and is in a 'fixed area limited' state for a long time, and the negative moods such as anxiety, depression and the like are easy to generate, so that the treatment enthusiasm is reduced. Therefore, there is a need to design a ductless ventilator to solve the above-mentioned problems. Disclosure of Invention The invention aims to provide a pipeline-free integrated hollow cup brushless axial flow full face mask respirator, which aims to solve the technical problems that a traditional pipeline respirator in the prior art restrains the movement of a patient, has respiratory dead space, is easy to cause infection and is complicated to maintain, so that the treatment compliance of the patient is low. The technical scheme adopted by the invention is that the pipeline-free integrated hollow cup brushless axial flow full face mask respirator comprises: The mask body is provided with head-wearing rings at two sides for wearing the binding belt so as to be fixed on the face of a patient; the disposable latex mask is arranged on one side of the mask body facing the face and is used for contacting the face of a patient in the wearing process; The air supply shell is arranged on one side of the mask body far away from the face; An air supply assembly mounted within the air supply housing for delivering air to the patient's face; Wherein, the air supply assembly includes: the hollow cup brushless axial flow fan is arranged in the air supply shell, is used for sucking air and is sent to the face of a patient; the control module is electrically connected with the hollow cup brushless axial flow fan through a cable; The power module is electrically connected with the control module and the hollow cup brushless axial flow fan and is used for providing power support for the control module and the hollow cup brushless axial flow fan. In combination with the above technical solution, in one possible implementation manner, the ventilator further includes a respiration control box, and the control module and the power module are both installed in the respiration control box. In a possible implementation manner, the mask body is provided with an air hole for discharging air exhaled by a patient, and a carbon dioxide sensor is mounted on one side of the air hole and is electrically connected with the control module and the power module for detecting the concentration of carbon dioxide in the exhaust air in real time and finding out the problem of carbon dioxide retention in time. In a possible implementation manner, the disposable latex mask is internally provided with a respiratory pressure sensor, and the pressure sensor is electrically connected with the carbon dioxide sensor, the control module and the power module and is used for monitoring the pressure change in the mask in the respiratory process of a patient. According to the technical scheme, in a possible implementation mode, the air supply shell comprises the first shell and the second shell, buckles are arranged at the upper end and the lower end of the second shell, clamping grooves are formed in the upper wall and the lower wall of the first shell, the buckles are clam