CN212490183U - Medical protective mask - Google Patents

Medical protective mask Download PDF

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Publication number
CN212490183U
CN212490183U CN202020725201.9U CN202020725201U CN212490183U CN 212490183 U CN212490183 U CN 212490183U CN 202020725201 U CN202020725201 U CN 202020725201U CN 212490183 U CN212490183 U CN 212490183U
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China
Prior art keywords
mask
hole
instrument
group
storage tank
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CN202020725201.9U
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田文艳
杨彦伟
冯霞
马彩红
水晶晶
郭艳
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904th Hospital of the Joint Logistics Support Force of PLA
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904th Hospital of the Joint Logistics Support Force of PLA
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Abstract

The utility model discloses a medical protective mask, which comprises a mask surface body and a mask back cover cloth; the mask face body is a vertical-cutting half-bell-shaped shell body made of transparent materials, the back face of the mask is a bell-shaped vertical cutting face of the mask face body, and the mask face body is long: 50-70cm, width of 40-60cm, height: 40-50 cm; the hole between the surface mask body and the back surface sealing cloth is a body hole; the top of the head is provided with a vent valve; the mask surface body is sequentially and alternately provided with an operation hole group and an instrument hole group, and each group consists of two operation holes or instrument holes. The outer parts of the operation hole, the instrument hole and the body hole are all closed by elastic closing. The back of the mask surface body is provided with a u-shaped water storage tank around the edge, and water absorption cotton is arranged in the u-shaped water storage tank. An object placing plate is arranged at a distance of 40-50cm from the top of the head of the mask surface body. The medical protective mask can effectively reduce the diffusion of droplets and aerosol in the treatment process, and medical staff can be more effectively protected, thereby reducing the infection risk to the maximum extent.

Description

Medical protective mask
[ technical field ] A method for producing a semiconductor device
The utility model relates to the field of medical equipment, concretely relates to medical protective mask.
[ background of the invention ]
Viral pneumonia is universally susceptible to humans, is a major transmission pathway via respiratory droplets and intimate contact, and is likely to be transmitted via aerosols when exposed to high concentrations of aerosols for extended periods of time in relatively confined environments. In addition, viral pneumonia is also transmitted through eye conjunctiva, the incubation period is long, and strong infectivity exists in the incubation period, so medical staff must be vigilant and well protected.
The diagnosis and treatment of maxillofacial surgery, stomatology, otolaryngology and ophthalmology have particularity, and medical staff can contact with the mouth and nose parts of a patient in a close range in the diagnosis and treatment process, so that pathogens can be easily infected through respiratory tract and oral spray or aerosol. The emergency treatment of maxillofacial surgery, otorhinolaryngology and ophthalmology is life threatening because of the specificity and urgency of diagnosis and treatment, so even if patients with infectious diseases or patients with confirmed/suspected virus pneumonia have to perform emergency operation, the infection risk of the short-distance operation of medical staff is extremely high. In addition, to prevent the spread of infection caused by aerosol generated by oral treatment of asymptomatic or latent patients carrying viral pneumonia, many stomatology remain only oral emergency channels. However, the treatment of the emergency diseases of stomatology (such as acute pulpitis and acute periapical periodontitis) often requires the assistance of a turbine, a three-way gun and other equipment, so that a great amount of water mist, spray and aerosol are easily generated, and the risk of infection is greatly increased. The treatment of emergency of otolaryngological department, such as trachea foreign body, esophagus foreign body, epistaxis, etc., is directly carried out in the airway, esophagus and nasal cavity, and is also easy to generate droplets and aerosol dispersion due to the reaction of cough, sneeze or pharyngeal reflex, etc. of patients. During epidemic situations and in the past daily clinical work, medical staff in departments need to face the mouth and the nose of a patient in a close distance in the diagnosis and treatment process, and the patient carrying infectious viruses is difficult to see before, so that the risks are very easy to cause infection of the medical staff.
Aiming at the problems, the head, face and neck protection device for the patient is designed while the self protection of the medical staff is enhanced, so that the diffusion of droplets and aerosol in the treatment process can be effectively reduced, the risk of spreading virus pneumonia and other infectious diseases which are spread through respiratory droplets and close contact is effectively reduced, the medical staff can be more effectively protected while the patient in a special period or in daily work is timely treated, and the infection risk is reduced to the maximum extent.
[ Utility model ] content
In order to solve the problems, the medical protective mask is provided, so that the diffusion of droplets and aerosol in the treatment process can be effectively reduced, medical staff can be effectively protected, and the infection risk is reduced to the maximum extent.
The technical scheme of the utility model as follows:
a medical protective mask comprises a mask surface body 1 and a mask back cover cloth;
the mask surface body 1 is a vertical half-bell-shaped shell body made of transparent materials, the back surface of the mask is a bell-shaped vertical tangent plane of the mask surface body, and the mask surface body is 1 long: 50-70cm, width of 40-60cm, height: 40-50 cm; the hole between the surface mask body and the back surface sealing cloth is a body hole 2;
the top of the mask surface body 1 is provided with a vent valve 3 which has the function of filtering air and prevents pathogens in the air from leaking out through the vent valve;
the mask surface body 1 is sequentially provided with an operation hole group and an instrument hole group, and each group consists of two operation holes or instrument holes. Two preferred schemes are for the operative and instrument aperture set distribution:
the first preferred scheme is as follows: the mask surface body 1 is sequentially provided with a first operation hole group 4, a B instrument hole group 7, a second operation hole group 5 and a C instrument hole group 8; the vertical distances from the top of the mask body 1 to the first group of operation hole groups and between each group of operation hole groups and instrument hole groups are respectively 15-25cm, 5-10cm and 5-10 cm.
The preferred scheme II is as follows: the mask surface body 1 is sequentially provided with an A instrument hole group 6, a first operation hole group 4, a B instrument hole group 7, a second operation hole group 5 and a C instrument hole group 8; the vertical distances from the top of the mask surface body 1 to the first group of instrument hole groups and between each group of instrument hole groups and the operation hole groups are respectively 10-20cm, 5-10cm and 5-10 cm;
in the two preferable schemes, two holes of the operation hole group are symmetrically distributed with 10-15cm from the center line of the mask surface body 1; two instrument holes of the instrument hole group are symmetrically distributed 15-20cm away from the central line of the surface body 1.
Further, the diameter of the opening of the vent valve is 4-5 cm; the diameter of the opening of the operation hole is 15 cm; the diameter of the opening of the instrument hole is 3 cm.
Furthermore, the outer parts of the operation hole, the instrument hole and the body hole are all closed by elastic closing.
Further, the inner wall of the mask surface body 1 is provided with a water storage tank around the edge, the water storage tank is divided into a U-shaped water storage tank 11 and a semi-elliptical arc-shaped water storage tank 12, the semi-elliptical arc-shaped water storage tank 12 is arranged in the body hole 2, the U-shaped water storage tank 11 is connected and communicated with the semi-elliptical arc-shaped water storage tank 12, and water absorption cotton is arranged in the water storage tank.
Furthermore, an object placing plate 9 is arranged at a distance of 40-50cm from the top of the face surface body 1, the object placing plate is connected with the inner surface of the face surface body through a telescopic rod 10, and the telescopic rod 10 is fixedly connected with the inner surface of the face surface body.
[ description of the drawings ]
FIG. 1 is a front view of a mask body of the present invention;
FIG. 2 is a rear view of the mask body of the present invention;
FIG. 3 is a left side view of the mask body of the present invention;
FIG. 4 is a bottom view of the mask body of the present invention;
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The technical scheme of the utility model as follows:
a medical protective mask comprises a mask surface body 1 and a mask back cover cloth;
the mask surface body 1 is a vertical half-bell-shaped shell body made of transparent materials, the back surface of the mask is a bell-shaped vertical tangent plane of the mask surface body, and the mask surface body is 1 long: 50-70cm, width of 40-60cm, height: 40-50 cm; the hole between the surface mask body and the back surface sealing cloth is a body hole 2;
the top of the mask surface body 1 is provided with a vent valve 3 which has the function of filtering air and prevents pathogens in the air from leaking out through the vent valve;
the mask surface body 1 is sequentially provided with an operation hole group and an instrument hole group, and each group consists of two operation holes or instrument holes.
Two preferred schemes are for the operative and instrument aperture set distribution:
the first preferred scheme is as follows: the mask surface body 1 is sequentially provided with a first operation hole group 4, a B instrument hole group 7, a second operation hole group 5 and a C instrument hole group 8; the vertical distances from the top of the mask body 1 to the first group of operation hole groups and between each group of operation hole groups and instrument hole groups are respectively 15-25cm, 5-10cm and 5-10 cm.
The preferred scheme II is as follows: the mask surface body 1 is sequentially provided with an A instrument hole group 6, a first operation hole group 4, a B instrument hole group 7, a second operation hole group 5 and a C instrument hole group 8; the vertical distances from the top of the mask surface body 1 to the first group of instrument hole groups and between each group of instrument hole groups and the operation hole groups are respectively 10-20cm, 5-10cm and 5-10 cm;
in the two preferable schemes, two holes of the operation hole group are symmetrically distributed with 10-15cm from the center line of the mask surface body 1; two instrument holes of the instrument hole group are symmetrically distributed 15-20cm away from the central line of the surface body 1.
Further, the diameter of the opening of the vent valve is 4-5 cm; the diameter of the opening of the operation hole is 15 cm; the diameter of the opening of the instrument hole is 3 cm.
Furthermore, the outer parts of the operation hole, the instrument hole and the body hole are all closed by elastic closing.
Further, the inner wall of the mask surface body 1 is provided with a water storage tank around the edge, the water storage tank is divided into a U-shaped water storage tank 11 and a semi-elliptical arc-shaped water storage tank 12, the semi-elliptical arc-shaped water storage tank 12 is arranged in the body hole 2, the U-shaped water storage tank 11 is connected and communicated with the semi-elliptical arc-shaped water storage tank 12, and water absorption cotton is arranged in the water storage tank.
Furthermore, an object placing plate 9 is arranged at a distance of 40-50cm from the top of the face surface body 1, the object placing plate is connected with the inner surface of the face surface body through a telescopic rod 10, and the telescopic rod 10 is fixedly connected with the inner surface of the face surface body.
Case 1 when patients in ophthalmology and otorhinolaryngology are encountered for treatment:
when medical personnel diagnose, open the protecting mask earlier, switch on the breather valve oxygen suppliment breathing passage, let patient embolia the protecting mask from the body hole, then lie flat on the treatment bed or sit in the treatment chair, the protecting mask face body 1 and the face body back cloth sealing constitute an enclosure space, the main treatment doctor selects wherein arbitrary two handle holes according to the concrete focus of patient, stretch into the protecting mask with the arm, open and put the thing board, according to operation needs, will put the thing board and adjust to suitable height, place the miniatures apparatus commonly used on putting the thing board, such as tweezers, the probe, scalpel and needle and line etc.. Other paramedics deliver the instruments to be used through the sets of instrument holes 7, 8. The liquid sprayed to the mask surface body during operation flows into the u-shaped water storage tank 11 along the mask surface body, and the water absorption cotton in the u-shaped water storage tank 11 further absorbs the liquid into the u-shaped water storage tank. Droplets or aerosols released by the patient when coughing, sneezing or breathing are trapped within and adsorbed onto the mask shell.
When two doctors are required to simultaneously diagnose and treat, the two doctors respectively select the left and right or the upper and lower side two operation holes, the arms are stretched into the protective mask, the object placing plate is opened, the object placing plate is adjusted to be suitable for height according to operation requirements, and common small instruments such as tweezers, probes, scalpels, needles and threads are placed on the object placing plate. Other paramedics deliver the instruments to be used through the sets of instrument holes 7, 8. The liquid sprayed to the mask body during operation flows into the U-shaped water storage tank 11 along the mask body, and the water absorption cotton in the water storage tanks 11 and 12 further absorbs the body fluid of the patient in the water storage tanks. Droplets or aerosols released by the patient when coughing, sneezing or breathing are trapped within and adsorbed onto the mask shell. Case 2 when a patient with a dental disease comes to visit:
when medical personnel diagnose, open the protecting mask earlier, switch on the breather valve oxygen suppliment breathing passage, let patient embolia the protecting mask from the body hole, then lie flat on the treatment bed or sit in the treatment chair, the protecting mask face body 1 and the face body back cloth sealing constitute an enclosure space, the main treatment doctor selects wherein arbitrary two handle holes according to the concrete focus of patient, stretch into the protecting mask with the arm, open and put the thing board, according to operation needs, will put the thing board and adjust to suitable height, place the miniatures apparatus commonly used on putting the thing board, such as tweezers, the probe, scalpel and needle and line etc.. Other paramedics deliver the instruments to be used through the sets of instrument holes 6, 7, 8. The use of turbines, dental scalers, three-way guns, etc. in operation, is extremely prone to generate large quantities of water mist, spray, aerosol and liquids. Liquid can be sucked and removed through a saliva suction pipe which enters through the instrument hole, and water mist, spray and aerosol are limited in the mask body and are adsorbed on the mask body. The liquid sprayed to the mask surface body can flow into the U-shaped water storage tank 11 and the semi-elliptic arc-shaped water storage tank 12 along the mask surface body, and the water absorption cotton in the U-shaped water storage tank 11 and the semi-elliptic arc-shaped water storage tank 12 further absorbs the liquid in the water storage tanks.
When two doctors are required to simultaneously diagnose and treat, the two doctors respectively select the left and right or the upper and lower side two operation holes, the arms are stretched into the protective mask, the object placing plate is opened, the object placing plate is adjusted to be suitable for height according to operation requirements, and common small instruments such as tweezers, probes, scalpels, needles and threads are placed on the object placing plate. Other paramedics deliver the instruments to be used through the sets of instrument holes 6, 7, 8. The use of turbines, dental scalers, three-way guns, etc. in operation, is extremely prone to generate large quantities of water mist, spray, aerosol and liquids. Liquid can be sucked and removed through a saliva suction pipe which enters through the instrument hole, and water mist, spray and aerosol are limited in the mask body and are adsorbed on the mask body. The liquid that sprays the face of the face body in the operation can flow into in U type aqua storage tank 11 and the semiellipse circular arc aqua storage tank 12 along the face of the face body, and the cotton that absorbs water in U type aqua storage tank 11 and the semiellipse circular arc aqua storage tank 12 is further with foretell liquid absorption in the aqua storage tank.
After diagnosis and treatment are finished, the protective mask is used for medical waste treatment. The protective device adopts independent package and is used for one-time sterilization.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a medical protective mask, includes the face mask face body (1) and face mask back cover cloth, its characterized in that:
the mask face body (1) is a vertical-cutting half-bell-shaped shell made of transparent materials, the back face of the mask is a bell-shaped vertical cutting face of the mask face body, and the mask face body (1) is long: 50-70cm, width of 40-60cm, height: 40-50 cm; the hole between the surface mask surface body and the surface mask back cover is a body hole (2);
the top of the head of the mask surface body (1) is provided with a vent valve (3);
the mask surface body (1) is sequentially provided with an operation hole group and an instrument hole group, and each group consists of two operation holes or instrument holes.
2. A medical faceguard according to claim 1, characterised in that: the mask surface body (1) is sequentially provided with a first operation hole group (4), a B instrument hole group (7) and a second operation hole group (5) and a C instrument hole group (8).
3. A medical faceguard according to claim 2, characterised in that: the vertical distances from the top of the mask surface body (1) to the first group of operation hole groups and between each group of operation hole groups and the instrument hole groups are respectively 15-25cm, 5-10cm and 5-10 cm.
4. A medical faceguard according to claim 1, characterised in that: the mask surface body (1) is sequentially provided with an A instrument hole group (6), a first operation hole group (4), a B instrument hole group (7), a second operation hole group (5) and a C instrument hole group (8).
5. A medical faceguard according to claim 4, characterised in that: the vertical distances from the top of the mask surface body (1) to the first group of instrument hole groups and between each group of instrument hole groups and the operation hole groups are respectively 10-20cm, 5-10cm and 5-10 cm.
6. A medical faceguard according to any one of claims 1 to 5, characterised in that: two holes of the operation hole group are symmetrically distributed at a distance of 10-15cm from the center line of the mask body (1); two instrument holes of the instrument hole group are symmetrically distributed 15-20cm away from the central line of the surface body (1).
7. A medical faceguard according to any one of claims 1 to 5, characterised in that: the diameter of the opening of the breather valve is 4-5 cm; the diameter of the opening of the operation hole is 15 cm; the diameter of the opening of the instrument hole is 3 cm.
8. A medical faceguard according to any one of claims 1 to 5, characterised in that: the outer parts of the operation hole, the instrument hole and the body hole are all closed by tightness.
9. A medical faceguard according to any one of claims 1 to 5, characterised in that: the mask surface body (1) is characterized in that a water storage tank is arranged on the inner wall of the mask surface body around the edge and is divided into a U-shaped water storage tank (11) and a semi-elliptical arc-shaped water storage tank (12), the semi-elliptical arc-shaped water storage tank (12) is arranged in the body hole (2), the U-shaped water storage tank (11) is connected with the semi-elliptical arc-shaped water storage tank (12) and is communicated with the semi-elliptical arc-shaped water storage tank, and water absorption cotton is arranged in the water storage tank.
10. A medical faceguard according to any one of claims 1 to 5, characterised in that: the mask is characterized in that an object placing plate (9) is arranged at a distance of 40-50cm from the top of the mask surface body (1), the object placing plate is connected with the inner surface of the mask surface body through a telescopic rod (10), and the telescopic rod (10) is fixedly connected with the inner surface of the mask surface body.
CN202020725201.9U 2020-05-06 2020-05-06 Medical protective mask Active CN212490183U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020725201.9U CN212490183U (en) 2020-05-06 2020-05-06 Medical protective mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020725201.9U CN212490183U (en) 2020-05-06 2020-05-06 Medical protective mask

Publications (1)

Publication Number Publication Date
CN212490183U true CN212490183U (en) 2021-02-09

Family

ID=74445379

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020725201.9U Active CN212490183U (en) 2020-05-06 2020-05-06 Medical protective mask

Country Status (1)

Country Link
CN (1) CN212490183U (en)

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