阅读说明：本技术 一种医用防护头套 (Medical protective headgear ) 是由 张美玲 贾晓 邵秀英 袁丽丽 张坤香 王继青 张倩 于 2021-09-26 设计创作，主要内容包括：一种涉及医疗辅助用具技术领域的医用防护头套,包含头套体、披肩和透明窗,所述头套体底部敞口,对应敞口位置连接有能够覆盖佩戴者肩部的披肩,头套体与披肩对应连接的位置设有能使头套体底部敞口收紧后与盖佩戴者颈部对应紧密贴合的收紧装置；头套体前侧设有便于佩戴者观察的透明窗,头套体后侧设有用于向头套体内部输送空气的进气装置；所述进气装置包含凹弧面朝向头套体前侧的弧形导流管,弧形导流管的两端均敞口,弧形导流管凸弧面中间位置设有密封贯穿头套体的进气管,进气管内设有空气滤芯；头套体顶部设有能使头套体内部气体排出的单向排气阀；本发明结构简单,使用方便,防护效果较好。(A medical protective headgear relates to the technical field of medical auxiliary appliances, which comprises a headgear body, a cape and a transparent window, wherein the bottom of the headgear body is open, the position corresponding to the open is connected with the cape capable of covering the shoulder of a wearer, and the position where the headgear body is correspondingly connected with the cape is provided with a tightening device which can make the bottom open of the headgear body tightly fit with the neck of the wearer after tightening; the front side of the head sleeve body is provided with a transparent window convenient for a wearer to observe, and the rear side of the head sleeve body is provided with an air inlet device used for conveying air to the interior of the head sleeve body; the air inlet device comprises an arc-shaped guide pipe with a concave arc surface facing the front side of the head sleeve body, two ends of the arc-shaped guide pipe are open, an air inlet pipe hermetically penetrating through the head sleeve body is arranged in the middle of the convex arc surface of the arc-shaped guide pipe, and an air filter element is arranged in the air inlet pipe; the top of the head cover body is provided with a one-way exhaust valve which can exhaust the gas in the head cover body; the invention has simple structure, convenient use and better protection effect.)

1. The utility model provides a medical protection headgear, contains the headgear body (1), scarf (2) and transparent window (3), characterized by: the bottom of the head sleeve body (1) is open, a cape (2) capable of covering the shoulders of a wearer is connected to the position corresponding to the open position, and a tightening device (4) capable of enabling the bottom of the head sleeve body (1) to be tightly attached to the neck of the wearer after tightening the open position is arranged at the position where the head sleeve body (1) and the cape (2) are correspondingly connected; a transparent window (3) convenient for a wearer to observe is arranged on the front side of the head sleeve body (1), and an air inlet device (5) used for conveying air to the interior of the head sleeve body (1) is arranged on the rear side of the head sleeve body (1); the air inlet device (5) comprises an arc-shaped guide pipe (5-1) with a concave arc surface facing the front side of the head sleeve body (1), two ends of the arc-shaped guide pipe (5-1) are open, an air inlet pipe (5-2) hermetically penetrating through the head sleeve body (1) is arranged in the middle of a convex arc surface of the arc-shaped guide pipe (5-1), and an air filter element (5-3) is arranged in the air inlet pipe (5-2); the top of the head sleeve body (1) is provided with a one-way exhaust valve (6) which can exhaust the gas in the head sleeve body (1).

2. The medical protective headgear of claim 1, wherein: the top is equipped with and is used for making one-way discharge valve (6) air inlet and person's of wearing top keep spaced supporting seat (7) in the head cover body (1), supporting seat (7) are tapered shell structure, and supporting seat (7) top and bottom are all uncovered, and supporting seat (7) toper face fretwork sets up, and supporting seat (7) stub end is to pegging graft with one-way discharge valve (6) air inlet.

3. The medical protective headgear of claim 2, wherein: the big end of the supporting seat (7) is provided with an annular supporting pad (8).

4. The medical protective headgear of claim 3, wherein: the annular supporting pad (8) is an air bag or a silica gel pad.

5. The medical protective headgear of claim 1, wherein: an elastic support plate (9) is arranged on the rear side of the head sleeve body (1), the arc-shaped guide pipe (5-1) is correspondingly and fixedly connected with the elastic support plate (9), and the air inlet pipe (5-2) penetrates through the elastic support plate (9).

6. The medical protective headgear of claim 1, wherein: the air inlet pipe (5-2) is communicated with a micro air pump through a flexible pipeline.

7. The medical protective headgear of claim 1, wherein: the inner side of the head sleeve body (1) is provided with a latex lining at a position corresponding to the tightening device (4).

8. The medical protective headgear of claim 1, wherein: the tightening device (4) is a drawstring or an elastic band.

9. The medical protective headgear of claim 1, wherein: the inner side of the head sleeve body (1) is paved with a water-absorbing cotton lining.

10. The medical protective headgear of claim 1, wherein: the head sleeve body (1) and the shawl (2) are of an integrated structure.

Technical Field

The invention relates to the technical field of medical auxiliary appliances, in particular to a medical protective headgear.

Background

Infectious diseases are known to be diseases that can be transmitted from person to person, animal to animal or human to animal, most commonly influenza, coronavirus, etc.;

in clinic, medical staff usually need to wear protective tools to avoid self infection, the existing protective tools basically need to wear disposable caps, disposable medical masks, goggles and the like, and when patients are treated, the protective tools worn for a long time easily cause pressure injuries, such as indentations and even pressure sores, on the faces of the medical staff, and the phenomenon is a problem to be solved by the technical staff in the field;

chinese patent (publication No. CN 212911890U) discloses a protective headgear, which can protect the head and face of a user comprehensively by arranging a first sleeve for protecting the head of the user and a second sleeve for protecting the neck of the user, and installing an eye-protecting sheet on the first sleeve, wherein when the mask is worn by a nose-clamping sheet and a fold structure, a concave platform structure is formed at the corresponding position of the eyes and the bridge of the nose, so as to facilitate the discharge of exhaled air.

Disclosure of Invention

In order to overcome the defects in the background art, the invention discloses a medical protective headgear.

In order to achieve the purpose, the invention adopts the following technical scheme:

a medical protective headgear comprises a headgear body, a shawl and a transparent window, wherein the bottom of the headgear body is open, the position corresponding to the open is connected with the shawl capable of covering the shoulder of a wearer, and the position where the headgear body is correspondingly connected with the shawl is provided with a tightening device which can make the bottom of the headgear body close to the neck of the wearer after tightening the open; the front side of the head sleeve body is provided with a transparent window convenient for a wearer to observe, and the rear side of the head sleeve body is provided with an air inlet device used for conveying air to the interior of the head sleeve body; the air inlet device comprises an arc-shaped guide pipe with a concave arc surface facing the front side of the head sleeve body, two ends of the arc-shaped guide pipe are open, an air inlet pipe hermetically penetrating through the head sleeve body is arranged in the middle of the convex arc surface of the arc-shaped guide pipe, and an air filter element is arranged in the air inlet pipe; the top of the head cover body is provided with a one-way exhaust valve which can exhaust the gas in the head cover body.

Preferably, the internal top of headgear is equipped with and is used for making one-way discharge valve air inlet and the supporting seat that the person's of wearing top of the head keeps the interval, the supporting seat is tapered shell structure, and supporting seat top and bottom are all uncovered, and supporting seat conical surface fretwork sets up, and the tip of supporting seat stub end is to pegging graft with one-way discharge valve air inlet.

Preferably, the big head end of the supporting seat is provided with an annular supporting pad.

Preferably, the annular supporting pad is an air bag or a silica gel pad.

Preferably, the rear side of the head sleeve body is provided with an elastic support plate, the arc-shaped guide pipe is correspondingly and fixedly connected with the elastic support plate, and the air inlet pipe penetrates through the elastic support plate.

Preferably, the air inlet pipe is communicated with a micro air pump through a flexible pipeline.

Preferably, a latex lining is arranged on the inner side of the head sleeve body corresponding to the position of the tightening device.

Preferably, the tightening device is a drawstring or an elastic band.

Preferably, a water-absorbing cotton lining is laid on the inner side of the head cover.

Preferably, the head sleeve body and the shawl are of an integrated structure.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

the medical protective headgear disclosed by the invention is simple in structure, convenient to use and good in protective effect; the transparent window which is convenient for a wearer to observe is arranged on the front side of the head sleeve body, so that medical staff can observe conveniently, and meanwhile, goggles are not needed to be worn, so that pressure sores on the face of the medical staff are avoided; the air inlet device comprises an arc-shaped guide pipe with a concave arc surface facing the front side of the head sleeve body, two ends of the arc-shaped guide pipe are open, an air filter element is arranged in the air inlet pipe, external air can enter the interior of the head sleeve body along the arc-shaped guide pipe after being filtered by the air filter element, and is conveyed to the lower jaw position of a wearer, so that the wearer can breathe conveniently;

the supporting seat for keeping the air inlet of the one-way exhaust valve spaced from the top of the head of the wearer is arranged at the top in the head sleeve body, and the conical surface of the supporting seat is hollowed out, so that the problem that the air inlet of the one-way exhaust valve is attached to the top of the head of the wearer to cause unsmooth air outlet can be effectively avoided; the large end of the supporting seat is provided with an annular supporting pad which is an air bag or a silica gel pad, so that the comfort level of a wearer can be effectively improved;

in addition, air can be supplied to the interior of the head sleeve body through the micro air pump, so that positive pressure can be always kept in the interior of the head sleeve body, air which is not filtered is prevented from entering the interior of the head sleeve body, and the protection effect can be further improved; the position that the internal side of headgear corresponds tightening means is equipped with the latex inside lining, can have effectively to promote the comfort level of wearing person on the one hand, and on the other hand can promote sealed effect, avoids outside air from the uncovered entering headgear body in headgear body bottom internal to effectively promote the protecting effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic structural view of an air intake device;

fig. 4 is a schematic structural view of the support base.

In the figure: 1. a head cover body; 2. a cape; 3. a transparent window; 4. a tightening device; 5. an air intake device; 5-1, arc-shaped flow guide pipes; 5-2, an air inlet pipe; 5-3, an air filter element; 6. a one-way exhaust valve; 7. a supporting seat; 8. an annular support pad; 9. an elastic support plate.

Detailed Description

The present invention will be explained in detail by the following embodiments, and the purpose of disclosing the invention is to protect all technical improvements within the scope of the present invention, in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present application, and it is convenient to describe the present invention, and it is not intended to indicate or imply that the referred device or element must have a specific orientation.

With reference to fig. 1-4, a medical protective headgear comprises a headgear body 1, a cape 2 and a transparent window 3, wherein the bottom of the headgear body 1 is open, the position corresponding to the open is connected with the cape 2 capable of covering the shoulder of a wearer, and the position where the headgear body 1 is correspondingly connected with the cape 2 is provided with a tightening device 4 capable of enabling the bottom of the headgear body 1 to be tightly attached to the neck of the wearer corresponding to the cover after the opening is tightened, i.e. a medical worker can put the headgear body 1 on the head, put the cape 2 on the shoulder, and then tighten the bottom opening of the headgear body 1 through the tightening device 4, so as to prevent external air from entering the headgear body 1 from the bottom opening of the headgear body 1; according to the requirement, the tightening device 4 is a drawstring or an elastic band, so that the structure is simple and the use is convenient;

the transparent window 3 which is convenient for a wearer to observe is arranged on the front side of the head sleeve body 1, so that medical staff can observe conveniently, goggles are not needed to be worn, and pressure sores on the face of the medical staff are avoided; the rear side of the head sleeve body 1 is provided with an air inlet device 5 used for conveying air to the interior of the head sleeve body 1, namely, the air can enter the interior of the head sleeve body 1 through the air inlet device 5; the air inlet device 5 comprises an arc-shaped guide pipe 5-1 with a concave arc surface facing the front side of the head sleeve body 1, two ends of the arc-shaped guide pipe 5-1 are open, an air inlet pipe 5-2 which hermetically penetrates through the head sleeve body 1 is arranged in the middle of the convex arc surface of the arc-shaped guide pipe 5-1, and an air filter element 5-3 is arranged in the air inlet pipe 5-2, so that external air can enter the head sleeve body 1 along the arc-shaped guide pipe 5-1 after being filtered by the air filter element 5-3 and is conveyed to the lower jaw position of a wearer, and the breathing is facilitated; according to the requirement, the elastic support plate 9 is arranged on the rear side of the head sleeve body 1, the arc-shaped guide pipe 5-1 is correspondingly and fixedly connected with the elastic support plate 9, the air inlet pipe 5-2 penetrates through the elastic support plate 9, and the elastic support plate 9 can prevent the rear side of the head sleeve body 1 from being randomly deformed, so that the arc-shaped guide pipe 5-1 can swing randomly and generate friction with the rear side of the neck of a wearer, and discomfort is caused to the wearer;

the top of the head sleeve body 1 is provided with a one-way exhaust valve 6 which can exhaust the gas in the head sleeve body 1, namely the redundant gas in the head sleeve body 1 can be exhausted from the one-way exhaust valve 6; according to the requirements, a supporting seat 7 used for enabling the air inlet of the one-way exhaust valve 6 to be spaced from the top of the head of a wearer is arranged at the top of the inside of the head sleeve body 1, the supporting seat 7 is of a conical shell structure, the top and the bottom of the supporting seat 7 are both open, the conical surface of the supporting seat 7 is arranged in a hollow mode, the small end of the supporting seat 7 is in butt-joint with the air inlet of the one-way exhaust valve 6, and therefore the problem that the air outlet is not smooth due to the fact that the air inlet of the one-way exhaust valve 6 is attached to the top of the head of the wearer can be effectively avoided; the large head end of the supporting seat 7 is provided with an annular supporting pad 8, and the annular supporting pad 8 is an air bag or a silica gel pad, so that the comfort level of a wearer can be effectively improved;

in addition, the air inlet pipe 5-2 is communicated with a micro air pump through a flexible pipeline, so that air can be supplied to the interior of the head sleeve body 1 through the micro air pump, the interior of the head sleeve body 1 is always kept at positive pressure, air which is not filtered is prevented from entering the interior of the head sleeve body 1, and the protection effect can be further improved; the latex lining is arranged at the position, corresponding to the tightening device 4, on the inner side of the head sleeve body 1, so that on one hand, the comfort level of a wearer can be effectively improved, on the other hand, the sealing effect can be improved, and external air is prevented from entering the head sleeve body 1 from an opening at the bottom of the head sleeve body 1, and therefore the protection effect is effectively improved; the inner side of the head sleeve body 1 is paved with the absorbent cotton lining, and the absorbent cotton lining can effectively absorb redundant water vapor and sweat in the head sleeve body 1, so that the interior of the head sleeve body 1 is kept dry and comfortable, and the comfort level of a wearer is further improved; the head sleeve body 1 and the shawl 2 are of an integrated structure, are simple to manufacture, and can prevent air leakage at the connecting position of the head sleeve body 1 and the shawl 2, thereby improving the protection effect.

When the medical protective headgear is used, a medical worker can sleeve the headgear body 1 on the head, the shawl 2 is arranged on the shoulder, the opening at the bottom of the headgear body 1 is tightened through the tightening device 4, external air is prevented from entering the headgear body 1 from the opening at the bottom of the headgear body 1, the external air can firstly enter the headgear body 1 along the arc-shaped flow guide pipe 5-1 after being filtered by the air filter element 5-3 and is conveyed to the lower jaw position of the wearer, breathing is facilitated, redundant gas inside the headgear body 1 can be discharged from the one-way exhaust valve 6, the medical worker can observe through the transparent window 3 without wearing goggles, and pressure sores on the face of the medical worker are avoided.

The invention is not described in detail in the prior art, and it is apparent to a person skilled in the art that the invention is not limited to details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.