CN220777489U

CN220777489U - Isolation observation negative pressure hood

Info

Publication number: CN220777489U
Application number: CN202322701448.3U
Authority: CN
Inventors: 林毓菁; 李欣
Original assignee: Wuxi Kebiao Seal Protection Technology Co ltd
Current assignee: Wuxi Kebiao Seal Protection Technology Co ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-04-16
Anticipated expiration: 2033-10-09

Abstract

The utility model relates to a negative pressure hood for isolation observation. Comprises a soft head cover assembly sleeved on the head of an isolation person, an exhaust device for exhausting gas in the soft head cover assembly, a waistband worn on the isolation person and an exhaust pipe arranged on the exhaust device; the exhaust pipe is connected to the soft head cover assembly; the exhaust device is arranged on the waistband; the soft head cover component comprises a head cover main body, a face screen, a scarf component and a cape; the face screen is arranged at the front side of the head cover main body; the scarf component is arranged on the inner side of the hood main body; the shawl is arranged at the opening at the bottom end of the head cover main body; a screwed joint is arranged at the rear side of the head cover main body; the exhaust pipe is connected to the screwed joint. The negative pressure hood among the prior art scheme has been solved and mostly all is through hard material support, this just leads to the patient to cause the collision easily when using, and the stability of negative pressure hood is relatively poor simultaneously, and the patient is all inconvenient technical problem when carrying and wearing.

Description

Isolation observation negative pressure hood

Technical Field

The utility model relates to the field of negative pressure hoods, in particular to an isolated observation negative pressure hood.

Background

The negative pressure hood can maintain a stable negative pressure environment in the hood, and can effectively prevent the generated aerosol carrying the virulent pathogen from spreading to the surrounding environment after being worn by infectious disease patients, which is very important for the safe transfer of infectious disease patients, the new coronaries mainly transmit viruses through the respiratory tract, the infection risk of medical staff is very high when the patients are taken out of nose and throat swabs, and the possibility of cross infection can be greatly reduced by using the negative pressure hood.

However, most of the existing negative pressure hoods are supported by hard materials, so that the patients are easy to collide when using the negative pressure hoods, meanwhile, the stability of the negative pressure hoods is poor, and the patients are inconvenient to carry and wear.

Disclosure of Invention

The embodiment of the application is through providing an isolation observation negative pressure hood, has solved the negative pressure hood among the prior art scheme most all through hard material support, this just leads to the patient to cause the collision easily when using, and the stability of negative pressure hood is relatively poor simultaneously, and the patient is all inconvenient technical problem when carrying and wearing.

The technical scheme adopted by the embodiment of the application is as follows:

an isolated observation negative pressure head cover comprises a soft head cover assembly sleeved on the head of an isolated person, an exhaust device for exhausting gas in the soft head cover assembly, a waistband worn on the isolated person and an exhaust pipe arranged on the exhaust device; the exhaust pipe is connected to the soft head cover assembly; the exhaust device is arranged on the waistband;

the soft head cover assembly comprises a head cover main body, a face screen, a scarf assembly and a cape; the face screen is arranged on the front side of the head cover main body; the scarf component is arranged on the inner side of the head cover main body; the shawl is arranged at the bottom end opening of the head cover main body; a screwed joint is arranged at the rear side of the head cover main body; the exhaust pipe is connected to the threaded joint.

The further technical scheme is as follows: the scarf component comprises a scarf main body, a silica gel hose and an air bag; the scarf body is provided with an air tap, and the silica gel hose is arranged on the air tap arranged on the scarf body; the air bag is arranged on the silica gel hose.

The further technical scheme is as follows: the exhaust device comprises a fan shell, a fan for exhausting the gas in the head cover main body and a filter element for filtering the exhausted gas; the fan and the filter element are both arranged in the fan shell; the exhaust pipe is connected to the fan housing.

One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:

1. because the setting of software hood subassembly, exhaust device, waistband and blast pipe has been adopted, because exhaust device is fixed to be set up on the waistband, consequently exhaust device can wear on the isolation personnel body through the waistband, because the blast pipe both ends are connected in software hood subassembly and exhaust device respectively, can make the gas in the software hood subassembly carry in the exhaust device through the blast pipe and filter and discharge through exhaust device work. Through the setting of hood main part, face screen, scarf subassembly and cape, because the hood main part is bilayer structure preferably, the centre forms the gas circuit, forms the support after inflating, consequently can prevent to produce between isolation personnel and the hood main part and collide with, cause unnecessary damage to isolation personnel, and then can play fine guard action to isolation personnel's head. The face screen is thermally sealed on the front side of the head cover main body, so that the surrounding environment is convenient to be observed by isolation personnel. Because scarf subassembly and scarf heat seal are provided with the magic subsides in hood main part bottom opening part simultaneously on the scarf, consequently when the isolation personnel put on the hood main part to paste on the isolation personnel's body through the magic subsides, can make the laminating that more fits between software hood subassembly and the isolation personnel's body this moment.

2. Because the setting of muffler main part, silica gel hose and gasbag has been adopted, because silica gel hose both ends are connected in muffler main part and gasbag respectively, consequently manual pressing gasbag through the isolation personnel can aerify the muffler main part. The whole operation process is simple and reliable, and is convenient for the operation of users.

3. Because the setting of fan casing, fan and filter core has been adopted, when the fan during operation, can make the gas in the hood main part carry the fan casing through the blast pipe in, the gas that carries the fan casing this moment can filter through the filter core, and the gas after the filtration can directly be discharged outside.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a negative pressure head cover for isolation observation according to an embodiment of the present utility model.

FIG. 2 is a schematic view of a front portion of a hood assembly embodying software in accordance with an embodiment of the present utility model.

FIG. 3 is a schematic view of a rear portion of a hood assembly embodying the present utility model.

Fig. 4 is a schematic diagram of an exhaust device according to an embodiment of the present utility model.

In the figure: 1. a soft head cover assembly; 11. a head cover main body; 111. a threaded joint; 112. a guide cover; 113. primary effect; 114. a hook; 12. a face screen; 13. a scarf assembly; 131. a scarf body; 132. a silicone hose; 133. an air bag; 14. shawl; 141. a magic tape; 2. an exhaust device; 21. a blower housing; 22. a blower; 23. a filter element; 3. a waistband; 4. and an exhaust pipe.

Detailed Description

The technical scheme in the embodiment of the application aims to solve the problems, and the overall thought is as follows:

in order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

An isolated observation negative pressure hood, as shown in figures 1, 2 and 3, comprises a soft hood assembly 1 sleeved on the head of an isolated person, an exhaust device 2 for exhausting gas in the soft hood assembly 1, a waistband 3 worn on the isolated person and an exhaust pipe 4 arranged on the exhaust device 2. An exhaust pipe 4 is connected to the soft nose cap assembly 1. The exhaust device 2 is arranged on the waistband 3.

The soft nose cap assembly 1 includes a nose cap body 11, a face screen 12, a scarf assembly 13, and a cape 14. The face screen 12 is provided on the front side of the hood main body 11. The scarf assembly 13 is disposed inside the hood body 11. The cape 14 is arranged at the bottom end opening of the hood main body 11. A nipple 111 is provided on the rear side of the head cap body 11. The exhaust pipe 4 is connected to the screw joint 111.

The air inlet of the exhaust pipe 4 is fixedly connected with the rear side of the soft head cover assembly 1. The air outlet of the exhaust pipe 4 is fixedly connected with the exhaust device 2. The exhaust device 2 is fixedly connected to the waistband 3. The face screen 12 is heat-sealed to the front side of the hood main body 11. The scarf assembly 13 is heat sealed inside the hood body 11. The cape 14 is heat-sealed at the bottom opening of the hood main body 11. The hood main body 11 is preferably of a double-layer structure, and an air passage is formed in the middle to form a support after inflation. The outer side of the double-layer structure is provided with an air tap. A screwed joint 111 is fixedly provided on the rear side of the head cap main body 11. The air inlet of the exhaust pipe 4 is screwed on the screwed joint 111. A guide cover 112 for air intake is fixedly arranged on the top of the head cover main body 11. A primary effect 113 of air intake is arranged under the air guide sleeve 112. The primary effect 113 is that the air inlet holes are arranged at the corresponding positions of the fabric, and the primary effect is that the air inlet holes are thermally sealed in the middle of the fabric of the head cover main body 11. The top of the head cover main body 11 is fixedly provided with a hook 114, and the whole isolation and observation negative pressure head cover is conveniently lifted by a user through the hook 114. Two groups of magic tapes 141 are arranged at the bottom ends of the front side and the rear side of the shawl 14, so that the shawl 14 can be conveniently and tightly attached to the body of an isolation person through the magic tapes 141.

Through the setting of software hood subassembly 1, exhaust device 2, waistband 3 and blast pipe 4, owing to exhaust device 2 is fixed to be set up on waistband 3, consequently exhaust device 2 can wear on the isolation personnel through waistband 3 on one's body, owing to the blast pipe 4 both ends are connected respectively in software hood subassembly 1 and exhaust device 2, consequently can make the gas in the software hood subassembly 1 carry in the exhaust device 2 through blast pipe 4 and filter and discharge through exhaust device 2 work. Through the setting of hood main part 11, face screen 12, scarf subassembly 13 and cape 14, because hood main part 11 is bilayer structure preferably, the centre forms the gas circuit, forms the support after inflating, consequently can prevent to produce between isolation personnel and the hood main part 11 and collide with, cause unnecessary damage to isolation personnel, and then can play fine guard action to isolation personnel's head. Since the face screen 12 is heat-sealed to the front side of the hood main body 11, it is convenient for the isolation person to observe the surrounding environment. Because scarf subassembly 13 and scarf 14 heat seal are in hood main part 11 bottom opening part, are provided with the magic subsides 141 on the scarf 14 simultaneously, consequently when the isolation personnel put on hood main part 11 to paste on the isolation personnel's body through the magic subsides 141, can make the laminating that more fits between software hood subassembly 1 and the isolation personnel's health this moment.

As shown in fig. 2, the scarf assembly 13 includes a scarf body 131, a silicone hose 132, and an airbag 133. An air tap is arranged on the scarf body 131, and a silica gel hose 132 is arranged on the air tap arranged on the scarf body 131. The air bag 133 is provided on the silicone hose 132.

The scarf body 131 is heat sealed inside the hood body 11. One end of the silica gel hose 132 is fixedly connected to an air tap arranged on the scarf body 131. The other end of the silica gel hose 132 is fixedly connected to the air bag 133. The scarf body 131 can protect the neck of the isolation person well after being inflated by the air bag 133.

Through the setting of muffler main part 131, silica gel hose 132 and gasbag 133, because silica gel hose 132 both ends are connected in muffler main part 131 and gasbag 133 respectively, consequently press gasbag 133 through the isolation personnel are manual, can aerify muffler main part 131. The whole operation process is simple and reliable, and is convenient for the operation of users.

As shown in fig. 4, the exhaust device 2 includes a blower housing 21, a blower 22 for exhausting the air in the hood main body 11, and a filter element 23 for filtering the exhausted air. Both the blower 22 and the filter element 23 are disposed in the blower housing 21. The exhaust duct 4 is connected to the blower housing 21.

The exhaust pipe 4 is fixedly connected to the blower housing 21. Both the blower 22 and the filter element 23 are fixedly mounted in the blower housing 21.

Through the setting of fan casing 21, fan 22 and filter core 23, when fan 22 during operation, can make the gas in the hood main part 11 carry in the fan casing 21 through blast pipe 4, the gas that carries in the fan casing 21 this moment can filter through filter core 23, and the gas after the filtration can directly be discharged outside.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The isolation observation negative pressure head cover is characterized by comprising a soft head cover assembly (1) sleeved on the head of an isolation person, an exhaust device (2) for exhausting gas in the soft head cover assembly (1), a waistband (3) worn on the isolation person and an exhaust pipe (4) arranged on the exhaust device (2); the exhaust pipe (4) is connected to the soft head cover assembly (1); the exhaust device (2) is arranged on the waistband (3);

the soft head cover assembly (1) comprises a head cover main body (11), a face screen (12), a scarf assembly (13) and a cape (14); the face screen (12) is arranged on the front side of the head cover main body (11); the scarf component (13) is arranged on the inner side of the head cover main body (11); the shawl (14) is arranged at the bottom end opening of the head cover main body (11); a screwed joint (111) is arranged at the rear side of the head cover main body (11); the exhaust pipe (4) is connected to the threaded joint (111).

2. An isolated viewing negative pressure head cover according to claim 1, wherein the scarf assembly (13) comprises a scarf body (131), a silicone hose (132) and an air bag (133); an air tap is arranged on the scarf body (131), and the silica gel hose (132) is arranged on the air tap arranged on the scarf body (131); the air bag (133) is arranged on the silica gel hose (132).

3. An isolated view negative pressure head cap according to claim 1, wherein the exhaust means (2) comprises a blower housing (21), a blower (22) for exhausting gas from the head cap body (11), and a filter element (23) for filtering the exhausted gas; the fan (22) and the filter element (23) are both arranged in the fan shell (21); the exhaust pipe (4) is connected to the fan housing (21).