CN212347485U

CN212347485U - Protective hood for preventing new coronavirus pneumonia

Info

Publication number: CN212347485U
Application number: CN202020646474.4U
Authority: CN
Inventors: 方芳
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-01-15
Anticipated expiration: 2030-04-24

Abstract

The novel protective hood for the coronavirus pneumonia effectively solves the problem that the existing goggles for medical workers are prone to water mist; the novel nose mask comprises a head mask which is axial up and down and has a downward opening, the head mask is telescopic, the front side of the head mask is provided with a front through opening and a rear through opening, a fixing plate is coaxially arranged in the head mask, the fixing plate is provided with a plurality of push rods which are uniformly distributed along the circumferential direction of the fixing plate and are inverted L-shaped, the push rods can move inwards or outwards, the lower ends of the push rods are provided with an annular silica gel pad which is coaxial with the fixing plate, the front side of the silica gel pad is a V-shaped device which can be attached to the bridge of the nose of a human body, the silica gel pad is fixedly connected with the head mask, the upper end of the silica gel pad is coaxially provided with a fan-shaped eye mask which can shield the opening, the outer edge surface of the; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Protective hood for preventing new coronavirus pneumonia

Technical Field

The utility model relates to a medical instrument technical field of department of respiration, concretely relates to new coronavirus pneumonia protection hood.

Background

During the new coronary viral pneumonia epidemic situation, medical personnel often need zero distance to be close to the patient, and the probability that medical personnel suffer from infection is very big, has even formed serious threat to medical personnel's life safety, and the life safety that treats disease and save people and protect medical personnel should be said to be equally important, only has the life safety that has protected medical personnel to have the fight power that treats disease and save people.

At present, medical personnel's personal protection is mainly worn gauze mask, protective clothing, goggles, even gas mask, because whole protector is sealed, and medical personnel's expired gas easily forms the water smoke on the goggles, shelters from medical personnel's sight, the going on of medical personnel's work of being not convenient for.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to overcome the defects of the prior art, the utility model aims to provide a new coronavirus pneumonia protective head cover, which effectively solves the problem that water mist easily appears in the goggles of the existing medical personnel.

The technical scheme of its solution is, the utility model discloses a downward headgear of upper and lower axial and opening, the opening that link up around scalable and its front side of headgear is opened, the coaxial fixed plate that is equipped with in the headgear, be equipped with a plurality of push rods that just fall L shape along its circumferencial direction equipartition on the fixed plate, a plurality of push rods can inwards or outwards remove, the lower extreme of a plurality of push rods is equipped with one and coaxial and annular silica gel pad with the fixed plate, silica gel pad front side is the V-arrangement dress that can laminate with the human bridge of the nose, silica gel pad and headgear fixed connection, the upper end coaxial being equipped with of silica gel pad can shelter from opening and sectorial mesh cover, coaxial sliding connection has the open-ended respiratory mask that can shelter from on the outer fringe face of mesh cover, respiratory mask and headgear fixed connection, be equipped with the breather.

Compared with the prior art, the beneficial effects of the utility model are that: the setting of silica gel pad, shelter from the gas of medical personnel's exhalation, prevent that gas from rising, avoid appearing water smoke on the eye-shade, can not cause the sight to medical personnel and shelter from, the setting of push rod and baffle, ensure that the silica gel pad can be located between medical personnel's eyes and nose for a long time, the setting of spring, guarantee that the inner fringe face of silica gel pad contacts with medical personnel's head always, the medical personnel of different physique of being convenient for use, medical personnel's security has been improved, avoid medical personnel to receive the infection, medical personnel's work efficiency has been improved, the novel structure is simple, and convenient for operation, the conception is novel, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is an isometric view of the present invention.

Figure 2 is the utility model discloses a dissect right side and look the axonometric drawing.

Fig. 3 is a plan view of the present invention.

Fig. 4 is an enlarged view of a in fig. 2 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 4, including axial and the decurrent headgear 1 of opening from top to bottom, the headgear 1 is scalable and its front side is opened and is equipped with the opening that link up around, the coaxial fixed plate 2 that is equipped with in the headgear 1, be equipped with a plurality of push rods 3 that just fall the L shape along its circumferencial direction equipartition on the fixed plate 2, a plurality of push rods 3 can inwards or outwards remove, the lower extreme of a plurality of push rods 3 is equipped with one and coaxial and annular silica gel pad 4 with fixed plate 2, silica gel pad 4 front side is the V-arrangement that can laminate with the human bridge of the nose, silica gel pad 4 and headgear 1 fixed connection, the coaxial mesh cover 5 that can shelter from opening and sectorial upper end that is equipped with of silica gel pad 4, coaxial sliding connection has the breathing mask 6 that can shelter from open-ended on the outer fringe face of mesh cover 5, breathing mask 6 and headgear 1 fixed connection, be equipped with.

In order to facilitate the use of different medical staff, a baffle plate 8 capable of moving up and down is coaxially arranged below the fixing plate 2, and the lower end surface of the baffle plate 8 is an inwards concave spherical surface.

In order to move the baffle plate 8 up and down, a screw rod 9 is coaxially and rotatably connected to the baffle plate 8, the screw rod 9 is in threaded connection with the fixing plate 2, and the upper end of the screw rod 9 penetrates through the fixing plate 2 and is provided with a knob 10.

In order to enable the push rods 3 to move inwards or outwards, the fixing plate 2 is provided with sliding grooves 11 which correspond to the push rods 3 one by one, each push rod 3 is connected with the push rod 3 on the corresponding side in a sliding mode, guide rods 12 in the left-right direction are arranged in the sliding grooves 11, the guide rods 12 are connected with the push rods 3 in a sliding mode, and the guide rods 12 are sleeved with tension springs 13 located between the guide rods 12 and the sliding grooves 11.

In order to enable the respiratory mask 6 to slide up and down, the left side and the right side of the outer edge surface of the ocular mask 5 are respectively provided with a concave block 14 in the up-down direction, the openings of the two concave blocks 14 are opposite, the respiratory mask 6 is in sliding connection with the concave blocks 14, and the outer edge surface of the respiratory mask 6 is provided with a push block 15.

In order to improve the sealing performance of the device, a fan-shaped sealing gasket 16 is coaxially arranged on the mask 5, and the outer edge surface of the sealing gasket 16 is contacted with the inner edge surface of the breathing mask 6.

When the utility model is used, the device is in the initial state that the lower end surface of the knob 10 is contacted with the upper surface of the fixed plate 2, the breathing mask 6 shields the opening of the head cover 1,

the device is sleeved on the head of a medical worker, the head of the medical worker is in contact with the inner edge surface of the silica gel pad 4, the head of the medical worker continuously moves downwards along with the downward movement of the headgear 1, the head of the medical worker drives the push rod 3 to move outwards through the silica gel pad 4 and stretches the tension spring 13, when the top of the head of the medical worker is in contact with the lower end surface of the baffle plate 8, the downward movement of the headgear 1 is stopped, and at the moment, the position of the silica gel pad 4 is observed;

when the silica gel pad 4 is positioned above or shields the eyes of the user, the knob 10 is rotated clockwise, the knob 10 drives the fixing plate 2 to move downwards through the screw 9, the fixing plate 2 drives the silica gel pad 4 to move downwards through the push rod 3, the silica gel pad 4 stretches the mask positioned above the silica gel pad 4, and meanwhile, the inner edge surface of the silica gel pad 4 is always kept in contact with the head of the user;

when the silica gel pad 4 is positioned between the eyes and the nose of the user, the V-shaped shape on the silica gel pad 4 is attached to the nose bridge of the user, the knob 10 stops rotating, at the moment, the eyes, the nose and the mouth of the user are separated by the silica gel pad 4, and the mask 5 cannot form water mist by the gas exhaled by the user, so that the sight of the user cannot be influenced;

the push block 15 is pushed downwards, the push block 15 drives the breathing mask 6 to move downwards, the pull rope pulls the headgear 1 below the silica gel pad 4, the breathing mask 6 drives the breathing valve 7 to move downwards, when the breathing valve 7 is positioned at the mouth of a user, the push block 15 is stopped being pushed, the breathing mask 6 cannot move freely under the action of the sealing pad 16, and the user can breathe freely;

when the silica gel pad 4 is positioned between the eyes and the nose of the user, the push block 15 is pulled downwards, so that the breather valve 7 is positioned at the mouth of the user;

when the user dresses this device, wearable protective clothing further protects self.

The utility model discloses well mask 5 adopts transparent material to make, and convenient to use person observes the external condition.

Claims

1. The protective hood for the new crown virus pneumonia comprises a hood (1) which is axially arranged from top to bottom and has a downward opening, and is characterized in that the hood (1) is telescopic, the front side of the hood is provided with a front through opening, a fixing plate (2) is coaxially arranged in the hood (1), the fixing plate (2) is provided with a plurality of push rods (3) which are uniformly distributed along the circumferential direction and are inverted L-shaped, the push rods (3) can move inwards or outwards, the lower ends of the push rods (3) are provided with an annular silica gel pad (4) which is coaxial with the fixing plate (2), the front side of the silica gel pad (4) is V-shaped and can be attached to the bridge of the nose of a human body, the silica gel pad (4) is fixedly connected with the hood (1), the upper end of the silica gel pad (4) is coaxially provided with a fan-shaped mesh cover (5) which can shield the opening, the outer edge surface of the mesh cover (5) is coaxially and slidably connected with a breathing mask (6), a breather valve (7) is arranged on the breather cover (6).

2. The protective hood for the new coronavirus pneumonia according to claim 1, characterized in that a baffle (8) capable of moving up and down is coaxially arranged below the fixed plate (2), and the lower end surface of the baffle (8) is a concave spherical surface.

3. The protective hood for the new coronavirus pneumonia of claim 2, characterized in that the baffle (8) is coaxially and rotatably connected with a screw (9), the screw (9) is in threaded connection with the fixed plate (2), and the upper end of the screw (9) penetrates through the fixed plate (2) and is provided with a knob (10).

4. The protective hood for the new coronavirus pneumonia according to claim 1, characterized in that the fixed plate (2) is provided with sliding grooves (11) corresponding to the push rods (3) one by one, each push rod (3) is slidably connected with the push rod (3) on the corresponding side, a guide rod (12) in the left-right direction is arranged in each sliding groove (11), the guide rod (12) is slidably connected with the push rods (3), and the guide rod (12) is sleeved with a tension spring (13) positioned between the guide rod (12) and the sliding groove (11).

5. The protective hood for the new coronavirus pneumonia according to claim 1, characterized in that the left and right sides of the outer peripheral surface of the mask (5) are respectively provided with a concave block (14) in the up-down direction, the openings of the two concave blocks (14) are opposite, the respiratory mask (6) is connected with the concave blocks (14) in a sliding way, and the outer peripheral surface of the respiratory mask (6) is provided with a push block (15).

6. The protective hood for the coronavirus pneumonia of claim 1, characterized in that a fan-shaped gasket (16) is coaxially arranged on the mask (5), and the outer edge surface of the gasket (16) is contacted with the inner edge surface of the respirator (6).