CN212520889U

CN212520889U - Disposable protective mask

Info

Publication number: CN212520889U
Application number: CN202020526157.9U
Authority: CN
Inventors: 孙静璐; 何虹; 曹爽; 陈娜
Original assignee: Shanghai Changning Maternity & Infant Health Hospital
Current assignee: Shanghai Changning Maternity & Infant Health Hospital
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-02-12
Anticipated expiration: 2030-04-08

Abstract

The utility model provides a disposable protective mask, which comprises a protective mask, a protective eye cover and a fixing band which are connected together. The protective mask comprises a mask body, a nose sealing strip arranged in the upper end part of the mask body, a mouth sealing strip arranged in the middle part of the mask body and a water vapor barrier film arranged on the outer side of the upper end part of the inner layer of the mask body; the protective eyeshade comprises a soft transparent eyeshade and a forehead patch arranged at the upper end of the soft transparent eyeshade, the upper end of the soft transparent eyeshade is fixedly arranged on the forehead patch, and the lower end of the soft transparent eyeshade is fixedly connected with the mask body; the fixing belt is respectively arranged on the mask body, the transparent eyeshade and the forehead patch. The utility model provides a disposable protective face mask simply easily realizes, helps clinical transformation and popularization, not only is applicable to the anesthesia doctor and carries out trachea cannula to the patient of infectious disease, wears when also being applicable to the surgeon's operation, abandons after the use, need not to carry out recovery processing.

Description

Disposable protective mask

Technical Field

The utility model belongs to the technical field of medical instrument for the epidemic prevention, concretely relates to disposable protective face mask.

Background

The endotracheal intubation is one of the most closely related clinical procedures for contacting the airway of a patient, and is prone to cause splash of secretions, spray, aerosol diffusion, and the like, and an anesthesiologist performing the procedure is prone to be infected with the exhalations of the patient. During the epidemic, some critically ill patients require respiratory support for endotracheal intubation due to respiratory failure, and also patients with viral infections requiring general anesthesia surgery also require endotracheal intubation.

In order to avoid infection, an anesthesiologist usually wears a mask and goggles to protect glasses, nose and mouth when performing a tracheal intubation operation. In the prior art, the goggles and the mask are arranged in a split mode, the goggles belong to a repeatedly-sterilized multi-time utilization product, and the goggles belong to a shortage of articles during infectious disease outbreak and cannot be replaced at any time. In the process of trachea intubation, if the trachea intubation is polluted by sputum or blood of a patient, emergency treatment can be carried out only by adopting a disinfection treatment mode sometimes, and replacement cannot be realized.

In order to enhance the universality, the upper end part of the existing goggles is designed to have a certain width so as to be convenient for the medical staff wearing the frame glasses to wear, and for the staff who are used to wear the contact lenses and do not have the glasses, the flat type can meet the requirement. In addition, the current disposable medical surgical mask can not block the gas exhaled by the nose and the mouth and then enters the goggles, so that the goggles surface is blurred, and the operation of an anesthesiologist is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems, and provides a disposable protective mask that is particularly suitable for medical personnel wearing contact lenses and without glasses. In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a disposable protective mask has following technical characteristic: comprises a protective mask, a protective eye patch and a fixing band which are connected together. The protective mask comprises a mask body, a nose sealing strip arranged in the upper end part of the mask body, a mouth sealing strip arranged in the middle part of the mask body and a water vapor barrier film arranged on the outer side of the upper end part of the inner layer of the mask body; the protective eyeshade comprises a soft transparent eyeshade and a forehead patch arranged at the upper end of the soft transparent eyeshade, the upper end of the soft transparent eyeshade is fixedly arranged on the forehead patch, and the lower end of the soft transparent eyeshade is fixedly connected with the mask body; the fixing belt is respectively arranged on the mask body, the transparent eyeshade and the forehead patch.

Furthermore, in the disposable protective mask provided by the utility model, the nose sealing strip is arranged in the middle part of the upper end of the mask body, and the length is 8-10 cm; the mouth sealing strip corresponds to the upper lip ditch between the nose and the upper lip and is as long as the mask body; the water vapor barrier film is as long as the mask body, the width of the water vapor barrier film is 5cm, and the upper end and the left end and the right end of the water vapor barrier film are fixedly arranged on the inner layer of the mask body.

Further, the utility model provides an among the disposable protective face mask, the steam barrier film is waterproof ventilated membrane.

Further, the utility model provides an among the disposable protective face mask, soft transparent eye-shade is made by transparent soft glass plastics, and thickness is 0.8 ~ 1.5mm, and upper end part level, fixed mounting are on the lateral surface of forehead paster, and the lower extreme mid portion is provided with nose wing block portion, and the eyeshield part bottom and the gauze mask body top of this nose wing block portion both sides are with pasting mode fixed connection.

Further, the utility model provides an among the disposable protective face mask, soft transparent eye-shade sets up the blotter with the marginal portion cladding of skin contact, improves and wears the travelling comfort and with the laminating compactness between skin.

Further, the utility model provides an among the disposable protective face mask, forehead paster width is 2 ~ 3cm, including the buffering sponge layer that is located the inlayer and being located outer isolation layer. The upper end of the soft transparent eyeshade is stuck on the isolating layer.

Further, the utility model provides an among the disposable protective face mask, forehead paster top portion is provided with the mild steel wire, and this mild steel wire sets up between isolation layer and buffering sponge layer.

Further, in the disposable protective mask of the present invention, the fixing band is a three-component head-tied fixing band, and is disposed at the middle portion of the mask body, the lower end portion of the soft transparent eyeshade, and the middle portion of the forehead patch, respectively.

Action and effect of the utility model

The utility model provides a disposable protective face mask has following technological effect:

firstly, because the nose sealing strip in the upper end part of the mask body, the mouth sealing strip in the middle part of the mask body and the water vapor barrier film arranged on the outer side of the upper end part of the inner layer of the mask body, the nose sealing strip enhances the fit between the upper end of the mask body and the nose; after the mask is worn, the water vapor barrier film blocks nostrils, so that the gas at the nose is prevented from overflowing; the mouth sealing strip is pressed on an upper lip ditch between the nose and the upper lip after the mask is worn, and the exhaled air of the mouth part is blocked. Therefore, the utility model discloses well nasal part sealing strip, mouth sealing strip, steam barrier film have constituteed the excessive three protective screens of blocking gas, have effectively restrained the exhaling gas excessive to the goggles in.

Secondly, the eye-protecting cover includes soft transparent eye-shade and sets up the forehead paster in this soft transparent eye-shade upper end, and this soft transparent eye-shade upper end fixed mounting is on the forehead paster, and lower extreme and gauze mask body fixed connection form an organic whole, have effectively realized protecting when mouth, nasal part and eye. In addition, the soft transparent eyeshade is made of soft transparent glass, the mask body is a disposable mask, the preparation cost is low, and the protective mask is disposable and can be replaced at any time.

Thirdly, the fixing band is respectively arranged on the mask body, the transparent eyeshade and the forehead patch, so that the protective mask is tightly fixed on the face.

Drawings

Fig. 1 is a schematic front view of a disposable protective mask according to an embodiment of the present invention;

fig. 2 is a schematic view of a back structure of a disposable protective mask in an embodiment of the present invention;

fig. 3 is a schematic view of the disposable protective mask according to the embodiment of the present invention after being worn.

Detailed Description

The present invention will be described in detail with reference to the following embodiments and drawings. The following examples should not be construed, however, as limiting the scope of the invention.

Referring to fig. 1 and 2, the disposable protective mask 100 includes a protective mask 1, protective eye masks 2, and fixing bands 3 connected together.

The protective mask 1 is a disposable medical surgical mask, and includes a mask body 11, and a nose seal 12, a mouth seal 13, and a moisture barrier film 14 provided thereon. The nose sealing strip 12 is arranged in the middle of the upper end of the mask body, the length of the nose sealing strip is 8-10 cm, and the upper end of the mask body is tightly attached to the nose; the mouth sealing strip 13 corresponds to an upper lip ditch between the nose and the upper lip, is as long as the mask body, and can be attached to the upper lip ditch after the mask is worn so as to block the gas exhaled from the mouth; the water vapor barrier film 14 is arranged on the outer side of the upper end part of the inner layer of the mask body 11, is equal to the mask body 11 in length and 5cm in width, and is fixedly arranged on the inner layer of the mask body at the upper end and the left end and the right end.

Before wearing the mask, the water vapor barrier film 14 is pulled outwards to form a nose accommodating space with the inner layer of the mask body, and after the mask is worn, the lower end part of the water vapor barrier film just covers nostrils. In this embodiment, the steam barrier film is waterproof ventilated membrane, improves and wears the travelling comfort.

The eyeshield 2 includes a soft transparent eyeshield 21 and a forehead patch 22 disposed on an upper end of the soft transparent eyeshield. The soft transparent eyeshade 21 is made of transparent soft glass plastic, has the thickness of 0.8-1.5 mm, has the horizontal upper end part and is fixedly arranged on the outer side surface of the forehead patch; the middle part of the lower end is provided with a nose wing clamping part, and the bottom ends of the eye protection parts at the two sides of the nose wing clamping part are fixedly connected with the top end of the mask body 11 in a sticking way; the edge part contacting with the skin is covered with a buffer pad, and the wearing comfort and the contact tightness with the skin are realized.

The forehead patch 22 is 2-3 cm in width and comprises a buffer sponge layer 221 located on the inner layer and an isolation layer 222 located on the outer layer. The buffer sponge layer 221 is in direct contact with the forehead skin, the isolation layer 222 is a filter core of the inner layer of the mask, and the upper end of the soft transparent eye mask 21 is adhered on the isolation layer 222. To enhance the fit between the forehead patch 22 and the skin, a mild steel wire 223 is preferably provided at the top.

The fixing bands 3 are three groups of head-tied fixing bands, which are respectively arranged at the middle part of the mask body, the lower end part of the soft transparent eyeshade and the middle part of the forehead patch to fix the protective mask 1, the soft transparent eyeshade 21 and the forehead patch 22 on the face.

The state diagram of the disposable protective mask 100 of this embodiment after being worn is shown in fig. 3, before being worn, the mask body 11 is first spread, and the moisture barrier film 14 is pulled out to form a nose accommodating space with the inner layer of the mask body; then wear the soft transparent eyeshade 21 and adjust its position, then fix the forehead patch 22 with the fixing belt, finally wear the mask and complete the fixation.

In this embodiment, the nasal part sealing strip 12, the mouth sealing strip 13, the water vapor barrier film 14 among the protective mask 1 constitute the three protective screens that block gas overflow, have effectively inhibited that expired gas overflows to the goggles in, need not to carry out antifogging to soft transparent eye-shade 21, only need select simple transparent soft plastic material can, greatly reduced the preparation cost of protective eye-shade 2.

In addition, the protective mask 1 in this embodiment can be realized by simply improving the existing disposable medical surgical mask, and the forehead patch can be realized more easily. Therefore, the disposable protective mask in the embodiment is simple and easy to realize, contributes to clinical transformation and popularization, is suitable for an anesthesiologist to perform tracheal intubation on an infectious patient, is also suitable for a surgeon to wear during operation, is disposable, and does not need to be recycled.

In addition, the protective mask in the embodiment is light and convenient, is suitable for medical personnel without glasses or wearing contact lenses to wear, and reserves the current universal goggles for the medical personnel wearing frame glasses to realize respective needs.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A disposable protective mask is characterized by comprising a protective mask, a protective eye shield and a fixing belt which are connected together,

wherein the protective mask comprises a mask body, a nose sealing strip arranged in the upper end part of the mask body, a mouth sealing strip arranged in the middle part of the mask body, and a water vapor barrier film arranged on the outer side of the upper end part of the inner layer of the mask body,

the protective eyeshade comprises a soft transparent eyeshade and a forehead patch arranged at the upper end of the soft transparent eyeshade, the upper end of the soft transparent eyeshade is fixedly arranged on the forehead patch, the lower end of the soft transparent eyeshade is fixedly connected with the mask body,

the fixing belts are respectively arranged on the mask body, the transparent eyeshade and the forehead patch.

2. A disposable protective mask according to claim 1, wherein:

the nose sealing strip is arranged in the middle of the upper end of the mask body, and the length of the nose sealing strip is 8-10 cm;

the mouth sealing strip corresponds to an upper lip ditch between the nose and the upper lip and is as long as the mask body;

the water vapor barrier film is equal in length to the mask body, the width of the water vapor barrier film is 5cm, and the upper end and the left end and the right end of the water vapor barrier film are fixedly arranged on the inner layer of the mask body.

3. A disposable protective mask according to claim 2, wherein:

wherein the water vapor barrier film is a waterproof and breathable film.

4. A disposable protective mask according to claim 1, wherein:

the soft transparent eyeshade is made of transparent soft glass plastic, the thickness of the soft transparent eyeshade is 0.8-1.5 mm, the upper end of the soft transparent eyeshade is horizontal and fixedly mounted on the outer side face of the forehead patch, the middle part of the lower end of the soft transparent eyeshade is provided with a nose wing clamping part, and the bottom ends of eye protection parts on two sides of the nose wing clamping part are fixedly connected with the top end of the mask body in a sticking mode.

5. A disposable protective mask according to claim 1, wherein:

wherein, the edge part of the soft transparent eyeshade contacting with the skin is covered with a buffer pad.

6. A disposable protective mask according to claim 1, wherein:

wherein the forehead patch is 2-3 cm wide and comprises a buffer sponge layer positioned on the inner layer and an isolation layer positioned on the outer layer,

the upper end of the soft transparent eyeshade is stuck on the isolating layer.

7. The disposable protective mask according to claim 6, wherein:

wherein, forehead paster top part is provided with the mild steel wire, and this mild steel wire sets up between isolation layer and buffering sponge layer.

8. A disposable protective mask according to claim 1, wherein:

wherein the fixing belts are three groups of head-tied fixing belts which are respectively arranged at the middle part of the mask body, the lower end part of the soft transparent eyeshade and the middle part of the forehead patch.