Airway operation protective hood for respiratory tract infectious diseases

A technology for infectious diseases and respiratory tract, applied in the direction of respiratory protection containers, respirators, hospital beds, etc., can solve the problems of increasing the cost of treatment and the risk of cross-infection, reducing the effective use time limit of protective equipment, pollution of wards and utensils, etc., to achieve novel design , low cost, easy to use

Pending Publication Date: 2020-07-17
SICHUAN CANCER HOSPITAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in clinical practice, the largest pathogen originates from the patient itself, and in the prior art, the patient itself is usually not effectively isolated. During operations such as support, oral care, invasive ventilator-assisted ventilation, etc., due to reasons such as coughing, speaking, and breathing, the exhaled air of the patient may splash onto the protective equipment or equipment of medical staff in the form of droplets, respiratory particles, and aerosols. On the surrounding utensils, it will not only reduce the effective use time limit of protective equipment and require frequent replacement of protective equipment, but also cause pollution to wards and utensils, increasing the risk of contact infection, especially during the outbreak period, when various protective materials are scarce and isolation wards Insufficient conditions will undoubtedly increase the cost of treatment and the risk of cross-infection

Method used

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  • Airway operation protective hood for respiratory tract infectious diseases
  • Airway operation protective hood for respiratory tract infectious diseases
  • Airway operation protective hood for respiratory tract infectious diseases

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0045] see Figure 1-Figure 3 In this embodiment, an airway operation protective headgear for respiratory infectious diseases is provided, which includes a closed cover body 101, an operation hole 201 arranged on the cover body 101, and a fitting for passing through the patient's head. mouth 501, and the first connector 301 for connecting the breathing circuit, the inner cavity 106 for accommodating the head of the patient is arranged in the cover body 101, and the inner cavity 106 for isolating the operation hole 201 from the operation hole 201 is arranged in the operation hole 201. The flexible isolation part 202 of the internal cavity 106, the operation hole 201 is used to pass through the hand of the user (ie, the medical staff, which will not be described in detail below), and the first connector 301 communicates with the internal cavity 106. The protective headgear provided by this embodiment, in actual use, the patient's head can be put into the inner cavity 106 of the ...

Embodiment 2

[0064] In order to facilitate the operation of suctioning sputum, in the protective hood provided in this embodiment, the cover body 101 is also provided with a second connector 601, such as Figure 1-Figure 3 As shown, the second connecting head 601 includes an external connecting head 602 arranged on the outside of the cover body 101 and used to connect the suction pipe, and an internal connecting head arranged in the inner cavity 106 and used to connect the suction pipe 603, the external connector 602 is adapted to the suction pipe, and the internal connector 603 is adapted to the sputum suction tube. It is not only convenient to achieve detachable connection, so that medical staff can perform sputum suction on patients; it can also meet the needs of different situations, and is more practical. Sputum, when one end of the suction pipe is connected to a negative pressure suction device or an air purifier, the air in the cover body 101 can be discharged from the cover body 10...

Embodiment 3

[0069] In order to take out the used medical equipment in the cover body 101 smoothly and without pollution, such as a sputum suction tube, etc., in the protective hood provided in this embodiment, the cover body 101 is also provided with an extraction hole 701 and an end cap , the extraction hole 701 communicates with the internal cavity 106, and is used to send the medical device out of the cover body 101. A connecting cylinder 702 is also provided on the outside of the cover body 101, and the connecting cylinder 702 is connected to the extraction The object holes 701 are connected, and the one-way valve 403 is arranged in the connecting cylinder 702. The one-way valve 403 has elasticity, and the one-way valve 403 is provided with an elastic opening 404, such as figure 2 As shown, or, a plurality of elastic valves surround an elastic opening 404, and the end of the connecting cylinder 702 away from the cover body 101 is provided with an external thread for connecting an end ...

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PUM

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Abstract

The invention relates to an airway operation protective hood for respiratory tract infectious diseases. The airway operation protective hood comprises a closed hood body, operation holes arranged in the hood body, a fitting port used for the head of a patient to pass through, and a first connector used for connecting a breathing circuit; an internal cavity used for accommodating the head of the patient is arranged in the hood body; flexible isolation parts for isolating the operation holes from the internal cavity are respectively arranged in the operation holes; the operating holes are used for hands of the user to pass through; and the first connector communicates with the internal cavity. The protective hood is novel in design, is simple to use and is more efficient in isolation, and medical personnel can flexibly complete airway operation outside the hood body which completely isolates the respiratory tract of a patient, so that the infection risk of the medical personnel is greatly reduced. The airway operation protective hood is particularly suitable for tracheal intubation protection of patients with infectious diseases infected by respiratory tracts and is suitable for local isolation when a patient is subjected to invasive or non-invasive respiratory support.

Description

technical field [0001] The invention relates to the technical field of medical protective articles, in particular to an airway operation protective headgear for respiratory infectious diseases. Background technique [0002] Infectious diseases transmitted through the respiratory tract are a great threat to the life and health of all mankind; in the process of treating such patients, the direct exposure and close contact of medical staff will significantly increase the risk of infection of medical staff. [0003] At present, medical staff mainly take active protective measures to reduce the risk of infection, such as wearing medical protective masks, hats, goggles, protective clothing or gowns and other protective measures. These measures can greatly reduce the risk of infection for medical staff. However, in clinical practice, the largest pathogen originates from the patient itself, and in the prior art, the patient itself is usually not effectively isolated. During operati...

Claims

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Application Information

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IPC IPC(8): A61G10/00A61G7/05B25J21/02A61M16/00A61M16/04A61M1/00
CPCA61G7/05A61G10/005A61M1/00A61M16/00A61M16/04B25J21/02
Inventor 王怀明谭晓红朱姝颖徐义全张宏伟黄鹤陈一丁舒进军
Owner SICHUAN CANCER HOSPITAL
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