CN211910608U - Convenient and safe medical protective hood - Google Patents

Abstract

The utility model relates to a convenient and safe medical protective hood, which is characterized in that the protective hood is suitable for medical care personnel, or general health personnel are used for avoiding being invaded by infectious microorganisms to the susceptible parts of the face, the mouth and the nose and the eyes, and effectively protecting users from being infected. The helmet is a bag-like unit made up of a plurality of parts, and has: the transparent window area, the head cover main body, the lower hem extending to the neck or below, the closing-up bandage of the neck, the filter mask at the mouth and nose, the transverse barrier between the window and the mouth and nose, one or more fixing bandages outside the head cover and the like. The head cover is used for preventing a user from being invaded by external droplets, aerosol particles and infectious microorganisms, particularly respiratory infectious microorganisms, and has more complete and effective protection compared with a common mask; compared with protective clothing, the protective clothing has the advantages of more convenient use and lower cost.

Description

Convenient and safe medical protective hood

Technical Field

The utility model relates to the field of medical protective articles, in particular to a convenient and safe medical protective hood for people and patients to avoid infection due to contact of respiratory tract and mucosa.

Background

The infectious diseases caused by the contact of respiratory tract and mucosa are extremely harmful, and are common problems in public health and medical institutions. The mask, protective clothing and other equipment are the main equipment for protection in common use at present. The mask is most often used and is very economical and convenient, but the mask has a limited effect of isolating and protecting the outside air because the mask only covers the face, pollutants and gases often invade respiratory tracts from gaps around the mask, and the mask can not protect the eyes from the risks of the invasion of the pollutants. Therefore, the common mask cannot protect the eye mucosa from infection caused by contacting with the infection source, and the function of preventing the infection is limited. The protective clothing protects the whole body of a user, but the mouth, the nose and the eyes of the user are protected by the mask and the protective glasses, but gaps among the protective glasses, the mask and the protective clothing are also risk points of air source infection. Moreover, the protective clothing is inconvenient to use, and the protective glasses, the mask and the like are required to be arranged, so that the use cost is high. And causes bad feeling to the user in a hot environment, resulting in the influence on the working efficiency and quality of the user.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims to solve the technical problem that the medical protection hood is not enough to the prior art, and provides a convenient and safe medical protection hood.

In order to solve the technical problem, the utility model provides a convenient safe medical protection hood, including the hood body, there is transparent window district the front part of hood body on the upper side position, has the blow vent cover district that has filtering capability in window district lower part, and the blow vent cover district comprises the filtering material of the granule below only permeable air and the diameter 3 microns, and other regions of protection hood main part comprise ventilative and waterproof material, are equipped with more than one in the hood body outward appearance in addition and the hood is closely continuous regulation ribbon is used for the fixed of hood and seals.

The utility model discloses in, have between inside transparent window district of protection hood and the blow vent cover district one with the horizontal ventilative and dampproofing waterproof soft separation device of facial structure looks adaptation, should separate the free border of shelves device and be equipped with the strutting arrangement who changes the shape easily and keep changing the back after the deformation and mould the type.

The utility model discloses in, it is outside that regulation ribbon one end or part are fixed in the hood body, adjusts the ribbon setting in the outside of hood, and corresponds inboard pad at the binding mouth and have complete annular sponge to be used for sealed binding mouth.

The utility model discloses in, the neck of hood body and skirt opening are not less than the internal diameter of protection hood head face portion, and the neck of hood body has an adjustable ribbon that is used for tightening the neck, and still is equipped with annular spongy cushion in the hood inboard of the neck ribbon of hood for better sealed should prick the mouth.

The utility model discloses in, the hem downwardly extending to the chest under the hood body, the hood body is equipped with the through-hole that is used for the arm to pass, and the hood body respectively is equipped with an regulation ribbon in chest hem department and two arm through-hole departments respectively.

The utility model discloses in, below the extension of hood body lower hem to the waist, the hood body is equipped with the long armed gloves that link to each other with two arms, and the hood body is equipped with the regulation ribbon below chest waist.

The utility model discloses in, hood body wall is equipped with the air bag, and the air bag makes the hood need not hard material support and just form the cavity structure that is fit for wearing glasses in transparent window district, also can support the hood by the gasbag and form anticipated functional structure, or decorative structure moreover.

The utility model discloses in, be equipped with the fixing device of removable ventilation gauze mask in the blow vent cover district, the device is the inside and outside bilayer structure of gauze mask district annular all around, and it just installs in this annular interlayer all around when removable gauze mask installation, and hidden discount in addition between the intermediate layer all around, or the design card makes the removable ventilation gauze mask of installation well sealed all around. In addition, a replaceable water absorption sweat absorption pad or a replaceable buffer soft pad is arranged at the position, close to the upper part of the eyes, of the transparent window area. The cushion pad or sweat pad can also be arranged at other positions in the hood;

the utility model discloses in, removable ventilative gauze mask piece has fixed frame structure for the design all around, can realize the change of gauze mask piece with the corresponding structure cooperation in gauze mask district of protection head cover to ensure that gauze mask piece joint portion does not reveal pollution droplet, small granule etc. all around.

The utility model discloses in, the outside in blow vent cover district sets up an external protection screen, and this protection screen area is greater than the gauze mask district to with the waterproof and airtight protection screen in outside of gauze mask district parallel face. The distance between the protective screen main body and the mask area is not less than 1cm, the upper edge of the protective screen is fixed on the hood main body at a position higher than the upper edge of the mask area, and the side part of the protective screen is locally connected and fixed with the hood main body at a position larger than the two side parts of the mask; the lower part and the inner part of the protection screen are suspended in the corresponding area of the mask area, so that a certain distance is kept between the protection screen main body and the mask area. This protection screen is fixed in the place ahead in this hood outside gauze mask district through upper portion and left and right sides promptly to keep certain distance with the gauze mask district and ensure to breathe unobstructed, and still ensure when having liquid to spout to the gauze mask district, can directly not reach the gauze mask district, do not invade gauze mask district inside and ensure that the user obtains perfect, comprehensive protection.

The utility model discloses in, there is the free limit of decorating of complete annular extension around the inside gauze mask district of hood body, and the free limit of decorating of this extension is complete annular, adopts airtight material to constitute, and should prolong free limit of decorating be equipped with complete annular and mould the deformation fixed strip. The user is used for according to the regional structure adjustment of user's facial mouth nose should mould the fixed strip that warp for the gauze mask is decorated the limit and is laminated more closely with facial corresponding part and comprehensively seal facial mouth nose region, with the reduction and avoid respiratory airflow to scurry to window district and other regions in the hood.

Has the advantages that: compared with the common mask, the device can protect the mouth, the nose and the eyes of a user from the risk of air source infection more effectively and comprehensively, and is convenient and economic.

Drawings

These and other advantages of the invention will become apparent from the following more detailed description of the invention, when taken in conjunction with the accompanying drawings and detailed description.

FIG. 1 is a side schematic view of a protective hood of embodiment 1;

FIG. 2 is a side schematic view of the protective hood of embodiment 2;

FIG. 3 is a schematic front view of the protective hood of example 3.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

Example 1:

as shown in figure 1 is a convenient safe medical protection hood of the utility model, the hood body 1 of this protection hood has and covers the user completely and be no less than head and neck, a whole complete protector that does not cut apart, it constitutes including the hood whole, in the front face part on the upper side window district 2, be equipped with the blow vent cover district 4 that has filtering capability in window district lower part, this blow vent cover district has the respiratory function of ventilating, this blow vent district only allows air and diameter below 3 microns granule to pass through promptly. Therefore, the filter can filter out spray, aerosol, dust, bacteria and the like containing various types of pathogens. The hood is provided with an adjustable strap 5d on the outside of the neck. The mask body portion of the hood is made of a non-breathable material such as a plastic material except for the vent mask area having a filtering function. All parts of the protective hood are mutually and tightly connected, and the binding belt which is arranged on the outer surface of the hood and is tightly connected with the hood is used for adjusting and fixing the hood, so that the protective hood is more suitable or convenient to use. The adjustable bandage 5d is a cord-like material with elasticity or non-elasticity, such as elastic band, plastic rope. When in use, the head cover is worn on the head of a user, the adjustable bandage 5d is used for tightly sealing the neck of the head cover and the neck of the user, and the outside air is prevented from entering the areas of facial respiratory tract, eyes and the like of the head cover, so that the face, particularly eyes, mouth, nose and the like, is completely not contacted with the outside infection factors, and therefore, compared with the common mask, the mask provides better protection for the user. In the figure, a separation barrier 3 made of air-proof material is arranged between the window area and the mask area. And the inner side of the neck binding belt is also padded with a complete annular spongy object which can help better sealing, so that a blocking seal is better formed. The vent hood region has a breathing function of allowing only gas and very small particles of less than 3 microns to pass through, i.e., the vent hood region (filtering region) can filter out droplets, aerosols, dust, bacteria and the like containing various types of pathogens. In addition, other materials of the whole cavity wall of the protective hood (protective cover) are all made of waterproof and airtight materials, and the joints of all parts are also designed to be airtight and watertight.

In this embodiment, the filtering material in the vent cover region may be absorbent filtering cotton or non-woven filtering cloth.

Example 2:

referring to fig. 2, in the above embodiment, there is a left-to-right incomplete surrounding facial structure between the window area and the filtering ventilator area inside the hood, and a soft barrier device 3 is adjusted to closely match the facial structure. The barrier device is made of an airtight material, and the free edge of the barrier device is provided with a supporting device which is easy to change and keeps the changed plastic shape after being changed, such as an aluminum metal wire, a stainless iron metal wire or a metal wire wrapped by plastic for sealing. When the mask is used, a user enables the barrier to better isolate the window area and the mask area by adjusting the supporting device according to the actual structure of the face, and gas is prevented from entering the window area when the mouth and the nose breathe. And the contact part of the isolation device and the face of the user is wrapped by soft materials, such as soft sponge, soft cotton pads and the like, so that the facial injury of the user is avoided.

Example 3:

on the basis of the above embodiment, as shown in fig. 3, an adjustable bandage 5a, an adjustable bandage 5b and an adjustable bandage 5c are arranged outside the protective hood as shown in fig. 2, and are used for fixing the hood and adjusting the position of the hood, so that the hood is more convenient to use. The fixing mode of the binding belt can be binding, and can also be a hidden button, a hasp and the like, and the used binding belt can be an elastic belt or a rope material without elasticity. The bandage is also used for tying and sealing, and the adjustable bandage 5d in the figures 1 and 2 is used for tightly tying the neck of the head cover to prevent external air and microorganisms from entering the interior of the head cover along with a gap below the head cover. A hood skirt extension to the chest design of this embodiment is shown in fig. 2 and 3. The figure shows that a plurality of adjustable bandages 5d, 5e and 5f respectively control external air flow which can enter the head cap at a plurality of links such as the chest, the arms, the neck and the like, so as to better ensure that the face, the eyes, the nose and the respiratory tract of a user of the head cap are prevented from being invaded by infectious agents.

Example 4:

on the basis of the above embodiment, the structure of the embodiment is that the neck and the lap opening of the hood are not smaller than the inner diameter of the head part of the protective hood, or the neck and arm hole parts of the protective hood are provided with tightening structures of the tightening devices, but the tightening structures of the tightening devices are unfolded to reach the inner diameter which is quite large as the inner diameter of the head area of the hood, so that a user can easily wear the protective hood, the neck of the protective hood is closely sealed with the neck of the user through the adjusting band for adjusting the neck after the user wears the hood, and external air is isolated from entering the inner face area of the hood. The adjusting bandage for the neck is a hidden structure which is completely fixed in the neck of the head cover body, such as an internal elastic band, or a belt or a rope-shaped material which is only fixed at the end or part of the neck outside the head cover.

Example 5:

on the basis of the above embodiment, the structure of the protective hood is that the lower part of the lower hem of the protective hood extends to the chest, the left and the right of the position close to the shoulder are respectively provided with a through hole for arms to pass through, the protective hood is provided with an adjusting bandage 5d zone for locking at the neck, and the chest part of the lower hem of the protective hood and the through holes of the two arms are respectively provided with an adjusting bandage 5e and 5f, when in use, the three ports are tightly closed with the two arms and the chest and waist part of a user through the bandages, so that external air is better isolated from entering the facial area in the hood. And when the outside of each through hole of the head cover is provided with the bandage, the corresponding inside can also be provided with an annular spongy object, so that the bandage is matched with the internal spongy cushion to more tightly seal each through hole when being sealed.

Example 6:

on the basis of the above embodiment, the structure of the protective hood is that the lower part of the lower hem of the protective hood extends to the waist, the left and right sides of the positions close to the shoulders on the two sides are respectively provided with a through hole for the arm to pass through, the protective hood is provided with an adjusting band for locking on the neck, the chest part of the lower hem of the protective hood and the through holes of the two arms are respectively provided with an adjusting band, and the three openings are tightly bound by the bands to be tightly closed with the two arms and the chest and waist of a user during use, so that the external air is better isolated from entering the facial area in the hood. And a transfer band can also be added to the chest of the head cover.

Example 7:

on the basis of the above embodiment, the embodiment is designed to extend from the lower part of the protective hood to the chest and even the waist, and the left and right parts of the near shoulder part of the hood are respectively provided with a complete long-arm glove connected with the hood, so as to completely cover the head, the chest and waist (front and back whole) and the hands of a user, and the lower part of the chest and waist is provided with an adjusting bandage to tightly seal the lower part of the hood and the chest and waist part of the body of the user, thereby avoiding the gas from flowing into the inner cavity of the hood. And the adjusting belts are also arranged on the arms and the neck of the device at the same time.

Example 8:

on the basis of the above embodiment, the strip-shaped air bag is added on the side part or the upper part of the window in the embodiment, the strip-shaped air bag is not inflated before use, so that the hood can save space when being stored and transported, when the hood is used, the whole hood is made of soft materials, the strip-shaped air bag can form no difference close to the whole head of a user, if a protruding structure capable of placing glasses is designed at the window of the hood, but the hood window area sinks when the hood is used due to the fact that the hood material is too soft, so that the observation of the user is influenced, 2-3 air bags from back to front to the upper edge of the window area are arranged at the upper part of the window area, after inflation, the window area can be ensured to form a neat and forward protruding observation window shape, and also can be designed to form a transverse strip-shaped cavity matched with the glasses structure at the window part of the hood after inflation, so that the glasses and the, Is comfortable. The hood is also provided with other air bag structures, the air bag forms a proper structure after being inflated, and the air bag structure enables the hood to partially form a specific shape or structure, so that the hood is more convenient to use.

Example 9:

on the basis of the above embodiment, the hood of the embodiment can also be provided with a strip-shaped arc-shaped air bag along the front part of the hood along the upper edge of the window area, a local brim-shaped structure is formed at the front upper part of the window after inflation, or a flat brim-shaped air bag with the annular width not less than 5cm is formed along the circumference of the upper part of the window of the hood, and the annular air bag forms a hat-shaped structure after inflation, so that the hood is better suitable for the field or other special conditions. Also can adopt the structure with decorative effect designed by the air bag, such as the shape of upright rabbit ears, cockscomb and the like.

Example 10:

in addition to the above embodiments, the attached visor-like or ring-like structure of the hood of this embodiment, as designed in embodiment 8 or embodiment 9, may also be made of flat material such as plastic sheet, instead of air-bag-like. Or a rigid folded plastic tube, or a rod-like structural support is used to form a specific fixed support structure.

Example 11:

on the basis of the above embodiment, the present embodiment is designed to provide a filter sheet on the left and right sides of the window area on the head cover, wherein the filter sheet only allows air and particles with a diameter less than 3 microns to pass through the filter cotton or the local ventilation window made of non-woven fabric material, the filter sheet is provided on one side or both sides, and the micro electric fan is installed to help exhaust the damp air in the window area.

Example 12:

on the basis of the above embodiment, the embodiment is designed that the back part or the back part of the head cover is also provided with a common textile fabric with a filtering function, and the porous ventilating plastic material is combined to form a ventilating and heat dissipating area; or the heat dissipation area is made of a breathable material without a filtering function, so that the working comfort of a user in an environment with overhigh temperature can be improved. When the ventilation heat dissipation area without the filtering function is arranged at the back part or the back part of the head cover, the annular isolation pad is arranged in the heat dissipation area to be tightly attached to the corresponding part of the body of a user, so that the air is prevented from entering the face area of the user through the annular isolation pad.

Example 13:

on the basis of the above embodiment, the present embodiment is designed to arrange a fixing buckle right above the head outside the hood; the left and right forechests are provided with pockets, and the pockets can be covered with a cover or designed with accessories such as pens, diagnosis and treatment tool fixing buckles and the like, so that other requirements of users can be better met. The pocket can also be used for holding a user information identification card.

Example 14:

on the basis of the above embodiment, the embodiment is designed to have a complete annular protruding free edge of decorating at the periphery of the internal mask area of the hood, and is similar to a skirt-shaped structure, the protruding annular free edge of decorating is made of an airtight material, and a complete annular plastic deformation fixing strip is arranged in the extending free edge of decorating, the embodiment adopts a metal strip, or metal strips of inert materials such as plastic are wrapped outside, a user is used for adjusting the plastic deformation fixing strip according to the structure of the facial nose and mouth area of the user, so that the peripheral edge of decorating of the mask area and the corresponding part of the face are more closely attached to fully seal the facial nose and mouth area, and the phenomenon that respiratory airflow flees to other areas in the hood is reduced.

Example 15:

on the basis of the above embodiment, the embodiment is designed to be wholly transparent, partially transparent and partially colored, so as to play a role in shielding and beautifying, or the window part of the window is designed to be darker, so as to achieve the effects of avoiding light and shielding the face part.

Example 16:

on the basis of the above embodiment, the present embodiment is more comfortable to use, and also adds protection cushions, cushions and other devices inside and outside the hood, so that the facial injury of the user for a long time is reduced at the stress point of the transfer belt, the contact part between the separation 3 and the face in fig. 1, and the like.

Example 17:

on the basis of the above embodiment, the embodiment is more comfortable to use and further adds a water absorption cushion device in the hood, the material of the water absorption cushion device can be water absorption paper, water absorption cotton and the like, the water absorption paper and the water absorption cotton are used for absorbing sweat easily accumulated in the hood, and the damage to skin, eyes and the like caused by long-time sweat soaking is reduced. The water absorbing cushion device can be replaced, the soft card can be arranged in the hood, and the matched water absorbing cushion device is designed with a structure which is well matched and fixed with the water absorbing cushion device. The water absorption paper and the water absorption cotton arranged inside the water absorption paper can also be designed in a replaceable way.

Example 18:

on the basis of the above embodiment, the embodiment is characterized in that an airtight and waterproof protective screen which is parallel to the surface of the mask area and has a certain space distance is arranged outside the mask area of the hood, the protective screen can be made of transparent PE or other plastic materials, the area of the protective screen is larger than that of the mask area, the protective screen is in a sheet shape, the plane of the protective screen is in a structure similar to the shape of the mask area, the upper edge of the protective screen is completely closely connected with the position, higher than the upper part of the mask area, of the hood, or the upper edge of the protective screen is closely connected with the lower part of a window area protruding from the hood, and the connection is free of any gap; the two sides of the protective screen are partially or completely connected and fixed with the outer parts of the two sides of the mask area of the hood, the fixed protective screen protrudes forwards, the lower part of the protective screen and the main body are integrally formed with the mask area at a distance of not less than 1cm except for all the joints, so that the smooth breathing of the mask area is ensured, and when liquid is sprayed to the mask area, the liquid cannot directly contact and invade the inside of the mask area due to the barrier of the protective screen. All joints of the protective screen are impermeable to liquid and air.

Example 19:

on the basis of the above embodiment, the mask area of the present embodiment is partially provided with a replaceable mounting structure, the mask area of the head cover is provided with an annular mounting interlayer, and the fixing mode can be a hidden button or the structure of the mask area of the head cover. The edges of the inner interlayer and the outer interlayer of the replaceable mask region are ensured to have the interface surfaces with the periphery of the mask piece, which are not less than 1cm wide, respectively, and the periphery of the mask piece can be completely installed in the annular interlayer and fixedly sealed.

The utility model provides a convenient safe medical protection hood, the method and the way of specifically realizing this technical scheme are many, above only the utility model discloses a preferred embodiment should point out, to ordinary skilled person in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improve and moist decorations should also regard as the utility model discloses a protection scope. All the components not specified in the present embodiment can be realized by the prior art.

Claims (10)

1. The utility model provides a convenient safe medical protection hood, its characterized in that, includes the hood body, and the partial upper portion in front of hood body has transparent window district, has the vent cover district that has filtering capability in window district lower part, and the vent cover district comprises the permeable air and the filtering material of the granule below 3 microns of diameter, and the hood body region except that vent cover district then all comprises airtight material, and hood body outward appearance is equipped with more than one and the hood and closely links to each other the regulation ribbon is used for fixed and sealed of hood.

2. A convenient and safe medical protective hood as claimed in claim 1, wherein a flexible, air impermeable barrier means is provided between the transparent viewing area and the vent area, in a transverse orientation corresponding to the facial structure, the barrier means being provided with plastic support means at the free edge.

3. A convenient and safe medical protective hood as claimed in claim 1, wherein one end or part of the adjusting tie is fixed outside the hood body, the adjusting tie is arranged outside the hood, and a complete ring-shaped spongy soft buffer airtight object is arranged inside the binding opening of the protective hood for sealing the binding opening.

4. A convenient and safe medical protective hood as claimed in claim 1, wherein the neck and the lap opening of the hood body are not smaller than the inside diameter of the head and face of the protective hood, and an adjustable tie for tightening the neck is provided on the outside of the neck of the hood body.

5. A convenient and safe medical protective hood as claimed in claim 1, wherein the hood body is arranged with a through hole for the arm to pass through, and the hood body is provided with an adjusting band at the position of the chest hem and at the through holes of the two arms.

6. A convenient and safe medical protective hood as claimed in claim 1, wherein the hood body is arranged to swing down below the waist, the hood body is provided with long-armed gloves connected with two arms, and the hood body is provided with adjusting ties below the waist.

7. A convenient and safe medical protective hood as claimed in claim 1, wherein the hood body is further provided with a partially inflated air cell.

8. A convenient and safe medical protective hood as claimed in claim 1, wherein the ventilation mask is replaceable in the ventilation opening area, and a replaceable absorbent pad or cushion is provided in the transparent window area above the eyes.

9. A convenient and safe medical protective hood as claimed in claim 1, wherein a protective screen which is waterproof and airtight and has an area larger than that of the mask region and is parallel to the surface of the mask region is provided outside the mask region, the distance between the main body of the protective screen and the mask region is not less than 1cm, the upper edge of the protective screen is fixed to the main body of the hood at a position higher than the upper edge of the mask region, and the side portions of the protective screen are locally connected and fixed to the main body of the hood at positions larger than the two side portions of the mask; the lower part and the inner part of the protection screen are suspended in the air in the area corresponding to the mask area and keep a distance, so that the distance between the protection screen main body and the mask area is kept.

10. A convenient and safe medical protective hood as claimed in claim 1, wherein the hood body has a peripheral edge of the extension free edge around the hood area, the extension free edge is a complete ring, the free edge is made of an air-impermeable material, and the extension free edge is provided with a complete ring-shaped fixing strip.

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