CN219127854U

CN219127854U - Cover special for preventing new crown aerosol spray infection

Info

Publication number: CN219127854U
Application number: CN202222892921.6U
Authority: CN
Inventors: 刘鹏; 王妮娜; 陈文俊; 张磊; 刘宏智
Original assignee: Xiangya Hospital of Central South University
Current assignee: Xiangya Hospital of Central South University
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-06-06
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a special cover for preventing new crown aerosol spray infection, which comprises the following components: the medical nursing device comprises a head cover, wherein an operation port and a gas exchange port are arranged on the head cover, the operation port can be used for enabling arms of medical staff to enter the head cover, the gas exchange port can be communicated with outside air through a gas exchange device so as to exchange air, and an observation area is further arranged on the head cover and used for enabling the medical staff to observe the condition of a patient in the head cover; and the operation cover is used for being covered on the operation opening so as to seal the operation opening. Can reduce the possibility of the new crown patient to infect other people, and has smaller infection risk.

Description

Cover special for preventing new crown aerosol spray infection

Technical Field

The utility model relates to the field of medical supplies, in particular to a special cover for preventing new crown aerosol spray infection.

Background

In the treatment process of a new coronal patient, a patient with difficult breathing needs to be subjected to tracheal intubation to carry out auxiliary breathing, in the tracheal intubation process, the patient often feels upset because of the entrance of the throat into foreign matters, and can cough involuntarily, and when in cough, the new coronal virus is easy to form aerosol with virus in the air along with saliva sprayed by the patient, so that an infection source exists in the air, a certain infection risk exists, and the virus is easy to spread.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the special cover for preventing the new crown aerosol from spraying and infecting, which can reduce the possibility of a new crown patient infecting other people and has smaller infection risk.

According to an embodiment of the first aspect of the present utility model, a shield for preventing infection by a new crown aerosol spray comprises: the medical nursing device comprises a head cover, wherein an operation port and a gas exchange port are arranged on the head cover, the operation port can be used for enabling arms of medical staff to enter the head cover, the gas exchange port can be communicated with outside air through a gas exchange device so as to exchange air, and an observation area is further arranged on the head cover and used for enabling the medical staff to observe the condition of a patient in the head cover; and the operation cover is used for being covered on the operation opening so as to seal the operation opening.

The special cover for preventing the new crown aerosol spray infection has at least the following beneficial effects:

1. through covering the head cover on the head of a patient to form a space for the patient to breathe independently, the patient breathes in the inner space formed by the head cover, when medical staff needs to perform operations such as intubation, the operation opening sealed by the operation cover is opened, then the hand-held air pipe passes through the operation opening to enter the head cover, the medical staff can know the condition of the patient through the observation area and perform tracheal intubation operation on the patient, when in intubation, even if the patient is hard to hold sneeze due to physiological reasons, viruses ejected along with sneeze can only exist in the head cover and are not easy to spread into the outside air, and the infection risk of the medical staff and other staff is reduced;

2. the gas exhaled by the patient is replaced through the gas exchange device, so that the gas exhaled by the patient can be subjected to centralized treatment or filtration, and the use safety is improved;

3. for the patient to be recovered, the hood can isolate the patient from the air possibly with viruses, so that the patient is not easy to be infected by the viruses again to cause positive, and the recovery of the patient is facilitated.

According to some embodiments of the utility model, the medical care device further comprises an elastic arm attaching piece, wherein the arm attaching piece surrounds the operation opening and extends into the operation opening to be arranged, a fastening opening is formed in the operation opening by the arm attaching piece, and the arm attaching piece is used for tightly attaching the arm of the medical care personnel under the action of self elasticity when the arm of the medical care personnel penetrates into the fastening opening.

According to some embodiments of the utility model, the arm attachment member is further provided with an elastic tightening ring, which is disposed around the tightening opening for providing a self-contracting force at the tightening opening.

According to some embodiments of the utility model, the arm-attaching member is provided with a corrugated layer extending from the fastening hole to the operation hole in a laminated manner.

According to some embodiments of the utility model, the head cover is provided with a wearing opening, a wearing fixing piece and a flexible wearing fixing sleeve, one opening of the wearing fixing sleeve is arranged around the wearing opening, the other opening is used for wearing the head of a patient, and the wearing fixing piece is arranged around the wearing fixing sleeve so as to be fixed on the wearing fixing sleeve on the head of the patient.

According to some embodiments of the utility model, the wearing fixing piece is a double-sided magic tape, one surface of the magic tape is provided with a male surface, the other surface of the magic tape is provided with a female surface, the male surface can be hooked with the female surface, the magic tape comprises a fixing part and a surrounding part, the fixing part is arranged on the wearing fixing sleeve, and the surrounding part can be used for fixing the wearing fixing sleeve by hooking the male surface and the female surface around the wearing fixing sleeve.

According to some embodiments of the utility model, the hood is provided with anti-fog films on both the inner and outer surfaces.

According to some embodiments of the utility model, one of a male magic tape and a female magic tape is arranged on the operation cover, the other one of the male magic tape and the female magic tape is arranged around the operation opening of the head cover, and the operation cover is fixed to the operation opening through adhesion between the male magic tape and the female magic tape.

According to some embodiments of the utility model, the gas exchange device is an air filter layer detachably covering the gas exchange port.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is an exploded schematic view of a shield dedicated to preventing new crown aerosol spray infection in accordance with one embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic illustration of a shield dedicated to preventing new crown aerosol spray infection in accordance with one embodiment of the present utility model.

Reference numerals: a hood 100; an operation port 110; a gas exchange port 120; a wearing opening 130; wearing the fixing member 140; wearing a fixing sleeve 150; an operation cover 200; arm attachment 300; a grip opening 310; tightening the hoop 311; a corrugated layer 312.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, plural means two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1, a new crown aerosol spray infection prevention shield according to an embodiment of the present utility model includes:

the head cover 100, there are operation ports 110 and gas exchange ports 120 on the said head cover 100, the said operation ports 110 can be used for the arm of the medical staff to enter the said head cover 100, and the said gas exchange ports 120 can be communicated with gas exchange device through the trachea, in order to exchange air, there are observation areas on the said head cover 100, is used for the medical staff to observe the condition of patient in the said head cover 100;

an operation cover 200 for covering the operation opening 110 to seal the operation opening 110.

The specific use and working processes are as follows: by covering the head cover 100 on the head of a patient to form a space for the patient to breathe independently, the patient breathes in the inner space formed by the head cover 100, when medical staff needs to perform operations such as intubation, the operation opening 110 sealed by the operation cover 200 is opened, then the hand-held air pipe passes through the operation opening 110 to enter the head cover 100, the medical staff can know the condition of the patient through the observation area and perform tracheal intubation operation on the patient, and even if the patient is hard to hold due to physiological reasons during intubation, viruses sprayed along with sneeze can only exist in the head cover 100 and are not easy to spread into the outside air, so that the infection risk of the medical staff and other staff is reduced; the gas exhaled by the patient is replaced through the gas exchange device, so that the gas exhaled by the patient can be subjected to centralized treatment or filtration, and the use safety is improved; for the patient to be rehabilitated, the hood 100 can isolate the patient from the air possibly carrying viruses, so that the patient is not easy to be infected again by viruses to cause positive, and the rehabilitation of the patient is facilitated.

It should be appreciated that an independent air pipe channel may be provided on the hood 100, through which an air pipe may be inserted into the hood 100 alone, rather than from the operation opening 110, the hood 100 may be a transparent spherical hood, and the transparent spherical hood integrally forms an observation area, so that the observation is convenient for medical staff.

While for a patient without a cannula, the oxygen concentration of the air within the hood 100 can be made higher by communicating with the air tube delivering oxygen at the operation port 110 to assist the patient in breathing.

It should be appreciated that the operation cover 200 may be completely separated from the operation opening 110, or one side of the operation cover 200 is connected to the hood 100, so that the operation cover 200 can be hung on the hood 100 after leaving the operation opening 110, and when the operation cover 200 is required to be covered on the operation opening 110, the operation cover 200 hung on the hood 100 can be directly covered on the operation opening 110, without searching the operation cover 200, and the use is more convenient.

Referring to fig. 1, it should be appreciated that the medical care device further includes an elastic arm-attaching member 300, the arm-attaching member 300 surrounds the operation opening 110 and extends into the operation opening 110, the arm-attaching member 300 forms a fastening opening 310 in the operation opening 110, and the arm-attaching member 300 is used for attaching to the arm of the medical care person under the action of self elastic force when the arm of the medical care person penetrates into the fastening opening 310.

Specifically, when the arm of the medical staff stretches into the hood 100 from the fastening opening 310, the arm attaching piece 300 can drive the fastening opening 310 to be tightly attached to the arm of the medical staff under the action of self elasticity, so that excessive air exchange between the air in the hood 100 and the outside air is prevented.

Referring to fig. 1, it should be appreciated that the arm 300 is further provided with an elastic clamping ring 311, and the clamping ring 311 is disposed around the clamping opening 310, for providing a self-contraction force at the clamping opening 310.

Specifically, the tightening ring 311 can better attach to the arm of the medical staff, so as to achieve the close attachment, and prevent the air in the hood 100 from excessively exchanging with the external environment.

Moreover, the fastening ring 311 can fix the air pipe after the air pipe is inserted, but the air pipe is not excessively extruded, so that the air pipe cannot be broken, and excessive leakage is not easy to occur at the joint of the air pipe and the fastening ring 311.

Referring to fig. 1, it should be appreciated that the arm 300 is provided with a bellows 312 extending from the fastening opening 310 toward the operation opening 110.

Specifically, after the arm of the medical staff stretches into the hood 100, the arm needs to move at the operation position, and the corrugated layer 312 can be folded by one extruded side when the medical staff moves towards one direction, and the stretched side is unfolded, so that excessive pulling can not be caused to the medical staff, and the arm of the medical staff can move more conveniently in the operation port 110.

Referring to fig. 1, it should be appreciated that the hood 100 is provided with a wearing opening 130, a wearing fixing member 140 and a flexible wearing fixing sleeve 150, one opening of the wearing fixing sleeve 150 is circumferentially disposed at the wearing opening 130, the other opening is used for wearing the head of the patient, and the wearing fixing member 140 is circumferentially disposed on the wearing fixing sleeve 150 so as to be fixed on the wearing fixing sleeve 150 on the head of the patient.

Specifically, the hood 100 is covered on the head of the human body through the wearing opening 130, and after the covering, the hood 100 can be directly fixed on the head of the human body through the wearing fixing piece 140, so that the wearing of the hood 100 is realized, the wearing fixing sleeve 150 is attached to the skin of the human body, and the wearing comfort of the patient is higher.

Referring to fig. 1, it is to be appreciated that the wearing fixture 140 is a double-sided magic tape, a male surface is provided on one surface of the magic tape, a female surface is provided on the other surface of the magic tape, the male surface can be hooked with the female surface, the magic tape includes a fixing portion and a surrounding portion, the fixing portion is disposed on the wearing fixture 150, and the surrounding portion can be looped around and fixed to itself through the hook connection of the male surface and the female surface, and tighten the wearing fixture 150.

Specifically, after the patient wears the hood 100, the magic tape is wound around the outer side of the wearing fixing sleeve 150 in advance, and then the magic tape is continuously wound around the round around the fixing sleeve, at this time, the male surface of the magic tape is opposite to the female surface, and the hook connection can be performed after the lamination, so that the fixing is realized.

Referring to FIG. 1, it should be appreciated that anti-fog films are provided on both the inner and outer surfaces of the hood 100.

Specifically, the anti-fog film can prevent fog from forming in the hood 100, and is convenient for the patient to use.

Referring to fig. 1, it should be appreciated that one of the male velcro or the female velcro is provided on the operation cover 200, the other of the male velcro or the female velcro is provided around the operation opening 110 of the hood 100, and the operation cover 200 is fixed to the operation opening 110 by adhesion between the male velcro and the female velcro.

Specifically, the operation cover 200 is covered with the operation opening 110 by hooking the operation cover 200 with the hook-and-loop fasteners, so that the operation cover 200 is more convenient to open.

Referring to fig. 1, it should be appreciated that the gas exchange device is an air filter layer that is detachably disposed over the gas exchange port 120.

Specifically, the air filter layer can adsorb aerosol molecules in the hood 100, prevent the aerosol with virus from entering the outside air, and also prevent the aerosol molecules in the outside air from entering the hood 100, so as to reduce the risk of aerosol infection. And the air filter layer is detachably connected with the gas exchange port 120, and can be detached and replaced after the air filter layer is used for a period of time so as to meet the requirement of long-term use.

Meanwhile, for patients who do not need tracheal assisted breathing, the patient can also take the hood 100 to move, and the risk of infection is small.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A shield for preventing infection by a new crown aerosol spray, comprising:

the medical nursing device comprises a head cover (100) used for being covered on the head of a patient, wherein an operation opening (110) and a gas exchange opening (120) are formed in the head cover (100), the operation opening (110) can be used for enabling arms of medical staff to enter the head cover (100), the gas exchange opening (120) can be communicated with the outside air through a gas exchange device so as to exchange air, and an observation area is further formed in the head cover (100) and used for enabling the medical staff to observe the condition of the patient in the head cover (100);

and an operation cover (200) for covering the operation opening (110) to seal the operation opening (110).

2. The shield for preventing new crown aerosol spray infection according to claim 1, wherein: still include elasticity paste arm spare (300), paste arm spare (300) encircle operation mouth (110) and stretch into set up in operation mouth (110), paste arm spare (300) in form binding mouth (310) in operation mouth (110), paste arm spare (300) are used for supplying medical personnel's arm to penetrate when binding mouth (310), hug closely medical personnel's arm under self elasticity effect.

3. The shield for preventing new crown aerosol spray infection according to claim 2, wherein: the arm attaching piece (300) is further provided with an elastic tightening ring (311), and the tightening ring (311) is arranged around the tightening opening (310) and used for providing self-contraction force at the tightening opening (310).

4. The shield for preventing new crown aerosol spray infection according to claim 2, wherein: the arm-attaching member (300) is provided with a corrugated layer (312) extending from the fastening hole (310) to the operation hole (110) in a laminated manner.

5. The shield dedicated to preventing new crown aerosol spray infection according to any one of claims 1 to 4, wherein: the head cover (100) is provided with a wearing opening (130), a wearing fixing piece (140) and a flexible wearing fixing sleeve (150), one opening of the wearing fixing sleeve (150) is arranged around the wearing opening (130), the other opening is used for the head of a patient to wear, and the wearing fixing piece (140) is arranged around the wearing fixing sleeve (150) so as to be fixed on the wearing fixing sleeve (150) on the head of the patient.

6. The shield for preventing new crown aerosol spray infection according to claim 5, wherein: the utility model discloses a wearing mounting (140) is two-sided magic area, be equipped with public face in the one side in magic area, be equipped with the female face in the another side, public face can with the female face is colluded mutually and is linked, the magic area includes fixed part and surrounding portion, fixed part set up in on wearing fixed cover (150), surrounding portion can be through the collude of public face and female face around fixed self to tie up dress fixed cover (150).

7. The shield dedicated to preventing new crown aerosol spray infection according to any one of claims 1 to 4, wherein: anti-fog films are arranged on the inner surface and the outer surface of the head cover (100).

8. The shield dedicated to preventing new crown aerosol spray infection according to any one of claims 1 to 4, wherein: be equipped with public magic subsides or female magic subsides on operation lid (200), hood (100) be equipped with public magic subsides or female magic subsides wherein another around operation mouth (110), operation lid (200) are fixed to through public magic subsides and the adhesion of female magic subsides operation mouth (110) department.

9. The shield dedicated to preventing new crown aerosol spray infection according to any one of claims 1 to 4, wherein: the gas exchange device is an air filter layer which is detachably covered and arranged on the gas exchange port (120).