CN211932697U

CN211932697U - Head covering type patient droplet isolation mask

Info

Publication number: CN211932697U
Application number: CN202020281136.5U
Authority: CN
Inventors: 资青兰
Original assignee: Guangzhou First Peoples Hospital
Current assignee: Guangzhou First Peoples Hospital
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-11-17
Anticipated expiration: 2030-03-06

Abstract

The utility model relates to the technical field of medical equipment, a pullover formula patient droplet isolation face guard is disclosed, it includes the face guard body, and the face guard body is transparent film and seals all around and form the inner space, and the both ends that the face guard body is relative are equipped with cover head mouth and the operation mouth that is linked together with the inner space respectively, and the edge of cover head mouth and operation mouth all is equipped with the elastic cord. Based on the structure, the mask body of the isolating mask can prevent the droplets, saliva and aerosol released by the patient due to mouth opening expiration, incontrollable cough, sneeze and retching from diffusing to the periphery, protect medical personnel who operate from being infected by viruses and prevent environmental articles from being adhered by the viruses, and avoid the wide spread of the viruses. Therefore, the isolation mask fills up the technical blank in the field, so that medical workers can diagnose and treat under the condition of enclosing and shielding viruses, the infection risk of the medical workers is effectively reduced, the health and safety of the medical workers are guaranteed, and the isolation mask has great significance in protection, clinical popularization and application and the like.

Description

Head covering type patient droplet isolation mask

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a pullover formula patient droplet isolation face guard.

Background

The new type coronary virus pneumonia (new crown for short) is a disease with strong infectivity, and is in the outbreak stage at present, in the diagnosis and treatment process, the medical care personnel need to carry out trachea and stomach tube intubation rescue on critically ill patients with confirmed diagnosis, and use special cotton swab to wipe and collect nasopharyngeal swab specimens for nucleic acid examination on the nasopharyngeal part of the patients. During the above operations, the patient may release some virus-containing droplets and saliva due to mouth opening, exhalation, cough, sneeze and retching, and aerosol which pollutes the environment is generated, and since these operations must be performed in face-to-face and close distance with the patient, the medical staff may be easily adhered to the head, face or body by the virus-containing droplets or aerosol, and although the medical staff wear the protective clothing, the above operations still have a very high infection risk, and the health safety of the medical staff is seriously compromised. In the face of the above problems, no measures and protective tools for isolating droplets and aerosols and preventing the droplets from diffusing to the surroundings are available in clinical practice.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pullover type patient droplet isolation mask which can effectively prevent the droplets from diffusing to the periphery.

In order to achieve the purpose, the utility model provides a pullover type patient droplet isolation mask, which comprises a mask body, wherein the mask body is a transparent film and is sealed at the periphery to form an internal space, two opposite ends of the mask body are respectively provided with a pullover opening and an operation opening which are communicated with the internal space, and the edges of the pullover opening and the operation opening are both provided with elastic bands;

the length of the mask body is 40-60cm, the aperture change range of the cuff opening is 10-50cm, and the aperture change range of the operation opening is 10-50 cm.

Preferably, the mask body is cylindrical.

Preferably, the length of the mask body is 45-55 cm.

Preferably, the length of the mask body is 50 cm.

Preferably, the minimum caliber of the sleeve head when the sleeve head mouth is reduced is 20 cm.

Preferably, the maximum caliber of the cuff opening when the cuff opening is opened is 40 cm.

Preferably, the minimum diameter of the operating hole when the operating hole is reduced is 20 cm.

Preferably, the maximum caliber of the operation opening when the operation opening is opened is 40 cm.

Preferably, the mask body is made of a white transparent plastic film.

Preferably, the elastic band is an elastic rubber band.

The utility model provides a pullover formula patient droplet isolation face guard, compared with the prior art, its beneficial effect lies in:

when intubation rescue or nasopharyngeal swab specimen collection is carried out, the mask body is sleeved on the head of a patient through the head sleeving opening to cover the whole face of the patient, and then the hand of the intubation or the hand holding the nasopharyngeal swab is stretched into the inner space of the mask body through the operation opening, so that the relevant operation can be carried out on the nasopharyngeal throat of the patient, and the use is simple and convenient; moreover, the mask body is transparent and visible, so that medical staff can perform the operation under the visual condition, and the sight line is not influenced; more importantly, in the whole operation process, the mask body can prevent the droplets, saliva and aerosol released by the patient due to mouth opening expiration, incontrollable cough, sneeze and vomit from diffusing to the periphery, thereby protecting the medical care personnel from virus infection and preventing environmental articles from being adhered by virus and the virus from being spread widely. Therefore, the isolation mask fills up the technical blank in the field, so that medical workers can diagnose and treat under the condition of enclosing and shielding viruses, the infection risk of the medical workers is effectively reduced, the health and safety of the medical workers are guaranteed, and the isolation mask has great significance in protection, clinical popularization and application and the like.

Drawings

FIG. 1 is a schematic view of an isolation mask according to an embodiment of the present invention;

fig. 2 is a schematic diagram of the size marking of the isolation mask according to the embodiment of the present invention.

In the figure: 1. a mask body; 2. sleeving a head opening; 3. an operation port; 4. and (4) elastic bands.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

As shown in fig. 1 and 2, the embodiment of the utility model provides a pullover type patient droplet isolation mask, it mainly includes mask body 1, and mask body 1 seals the formation inner space for transparent film and all around, and mask body 1 is equipped with pullover mouth 2 and operation mouth 3 that are linked together with the inner space, and pullover mouth 2 and operation mouth 3's edge all is equipped with elastic cord 4.

When intubation rescue or nasopharyngeal swab specimen collection is carried out, relevant operation can be carried out on the nasopharyngeal throat of a patient only by sleeving the mask body 1 on the head of the patient through the head sleeving port 2 and covering the whole face of the patient with the mask body, and then extending a hand of an intubation tube or a hand holding a nasopharyngeal swab into the inner space of the mask body 1 through the operation port 3, so that the use is simple and convenient; moreover, as the mask body 1 is transparent and visible, the medical staff can carry out the operation under the visual condition, and the sight line is not affected; more importantly, in the whole operation process, the mask body 1 can prevent the droplets, saliva and aerosol released by the patient due to mouth opening expiration, incontrollable cough, sneeze and retching from diffusing to the periphery, protect medical care personnel who operate from being infected by viruses and prevent environmental articles from being adhered by the viruses, and prevent the viruses from being widely spread.

Optionally, as shown in fig. 1 and fig. 2, as a specific embodiment of the isolation mask provided by the present invention, the mask body 1 is cylindrical, and the fitting opening 2 and the operation opening 3 are respectively disposed at two opposite ends of the mask body 1. Based on this, this isolation mask can guarantee that medical personnel face-to-face with patient when carrying out intubate rescue or nasopharyngeal swab sample collection, accords with medical personnel's operation custom, reduces the interference to medical personnel.

Optionally, as shown in fig. 1 and fig. 2, as a specific embodiment of the isolation mask provided by the present invention, the length L of the mask body 1 is 40-60 cm; further, the length L of the mask body 1 is 45-55 cm; preferably, the length L of the mask body 1 in the present embodiment is 50 cm.

Alternatively, as shown in fig. 1 and 2, as a specific embodiment of the isolation mask provided by the present invention, the size of the cuff 2 can be varied by the elasticity of the elastic band 4, and the aperture a can be varied within a range of 10-50 cm; further, the minimum caliber A of the sleeve opening 2 when contracted is 20cm, and the maximum caliber A when opened is 40 cm. Therefore, the isolating mask can be smoothly sleeved on the head of most patients, is not easy to fall off, and has high comfort and good sealing property.

Alternatively, as shown in fig. 1 and 2, as a specific embodiment of the isolation mask provided by the present invention, the size of the operation opening 3 can be varied by the elasticity of the elastic band 4, and the diameter B can be varied within a range of 10-50 cm; further, the minimum diameter B of the operation port 3 when contracted is 20cm, and the maximum diameter B when expanded is 40 cm. So, medical personnel's both hands can stretch into the inner space of face guard body 1 from operation mouth 3 simultaneously and operate to, operation mouth 3 can not restrict medical personnel's action range.

Preferably, in this embodiment, the mask body 1 is made of an environmentally-friendly, non-toxic, odorless, high-definition, waterproof, and anti-seepage white transparent plastic film, and the elastic band 4 is an elastic rubber band with appropriate elasticity, low possibility of breaking, and high cost performance. Therefore, the isolation mask has the advantages of easy manufacture, low cost, good economy, light weight, water resistance and the like. Of course, in other embodiments, the mask body 1 and the elastic band 4 may be adjusted according to the cost of the product and the clinical effect, and the material with the optimal cost performance is selected.

Illustratively, the use method of the pullover type patient droplet isolation mask provided by the embodiment of the invention is as follows:

s1, keeping the patient in an intubation body position (lying position or sitting position) facing the operator, and preparing related appliances;

s2, the mask body 1 is sleeved on the head of a patient through the head sleeving opening 2 and covers the whole face of the patient, including the forehead and the chin, so that an assistant or a user can hold one end of the mask body 1, far away from the patient, with one hand and keep the end stable;

s3, opening the mouth of the patient, and extending a handheld intubation tube or a nasopharynx swab into the inner space of the mask body 1 through the operation port 3 to perform related operation on the nasopharynx throat of the patient;

and S4, after the operation is finished, the isolation mask is taken down and discarded as disposable medical waste or is left for the next use after being disinfected (according to the material of the isolation mask).

It is emphasized that when the patient with serious disease, such as 'new crown', uses the flying foam isolation mask for the pullover patient, the patient is recommended to operate the mask under the oxygen supply state in consideration of the factors of long intubation operation time, serious illness state and the like, and the mist on the inner wall of the mask body 1 needs to be wiped (alcohol can be adopted) at proper time to keep the perspective and the cleanness.

In addition, it should be noted that the pullover type patient droplet isolation mask provided by the embodiment of the present invention can also be applied to other clinical operations, such as sputum aspiration, etc., and the technical effects thereof are the same, and therefore are not repeated herein.

To sum up, the embodiment of the utility model provides a pullover formula patient droplet isolation face guard compares with prior art, and this isolation face guard has filled the technical blank in this field for medical personnel can diagnose the operation under enclosing the condition that covers the virus, has reduced medical personnel's infection risk effectively, has ensured medical personnel's healthy safety, has great meaning such as protection and clinical popularization and application.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and replacements such as model and material can be made without departing from the technical principle of the present invention, and these improvements and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A head covering type patient droplet isolation mask is characterized by comprising a mask body, wherein the mask body is a transparent film, the periphery of the mask body is sealed to form an inner space, two opposite ends of the mask body are respectively provided with a head covering opening and an operation opening which are communicated with the inner space, and elastic bands are arranged on the edges of the head covering opening and the operation opening;

2. The pullover patient droplet isolation mask of claim 1, wherein the mask body is cylindrical.

3. The pullover patient droplet isolation mask of claim 1, wherein the mask body is 45-55cm in length.

4. The pullover patient droplet isolation mask of claim 3, wherein the mask body is 50cm in length.

5. The pullover patient droplet isolation mask as claimed in claim 1, wherein the smallest diameter of the pullover when it is reduced is 20 cm.

6. The pullover patient droplet isolation mask of claim 1, wherein the maximum diameter of the cuff when open is 40 cm.

7. The pullover patient droplet isolation mask of claim 1, wherein the minimum gauge when the operating orifice is reduced is 20 cm.

8. The pullover patient droplet isolation mask of claim 1, wherein the maximum aperture at which the working orifice opens is 40 cm.

9. The pullover patient droplet isolation mask as claimed in claim 1, wherein the mask body is made of white transparent plastic film.

10. The pullover patient droplet isolation mask as claimed in claim 1, wherein the elastic band is an elastic rubber band.