CN211751915U

CN211751915U - Novel protective mask

Info

Publication number: CN211751915U
Application number: CN202020240092.1U
Authority: CN
Inventors: 程辉; 程仕娟; 李绪慧; 程仕艳; 唐平静; 兰梅
Original assignee: Suizhou central hospital
Current assignee: Suizhou central hospital
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-10-27
Anticipated expiration: 2030-03-02

Abstract

The utility model belongs to the technical field of medical equipment, in particular to a novel protective mask, which comprises an oronasal mask, wherein an eyeshade is fixedly connected above the oronasal mask, and a fixing hoop is fixedly connected above the eyeshade; the top of the oronasal mask is provided with an air outlet, and an air outlet one-way valve matched with the air outlet is fixedly connected in the oronasal mask; the bottom of the oral-nasal mask is connected with a filtering structure, the filtering structure comprises a fixed shell fixedly connected with the oral-nasal mask, a filtering shell is fixedly connected in the fixed shell, the top of the filtering shell is fixedly connected with a filtering net, and the bottom of the filtering shell is provided with filtering holes; the bottom fixedly connected with of crossing the filter shell and filter screen matched with deposition box, the utility model discloses novel structure, convenient to use, can prevent that the filth from spattering medical personnel's face and can filter the air simultaneously, reduce respiratory disease's infectious risk.

Description

Novel protective mask

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to novel protective face mask.

Background

At present, when the medical staff in obstetrics and gynecology department performs midwifery, the mouth and the nose are covered by a disposable mask, and in the process of delivery of the pregnant woman, due to the fact that the abdominal pressure is large, dirt such as amniotic fluid, blood and the like often splashes to the face or eyes of a doctor, and great working difficulty is increased for the medical staff; meanwhile, the number of medical staff infected by blood-borne infectious diseases tends to rise; in order to better guarantee the health of medical care personnel, perfect protection facilities are necessary ways for reducing occupational injuries of the medical care personnel; therefore, a new type of protective mask is urgently needed.

SUMMERY OF THE UTILITY MODEL

To the circumstances, for overcoming prior art's defect, the utility model provides a novel protective face mask, novel structure, convenient to use, can prevent that the filth from spattering medical personnel's face and can filter the air simultaneously, reduce respiratory disease's infectious risk.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel protective mask comprises an oronasal mask, wherein an eyeshade is fixedly connected above the oronasal mask, and a fixing hoop is fixedly connected above the eyeshade; the top of the oronasal mask is provided with an air outlet, and an air outlet one-way valve matched with the air outlet is fixedly connected in the oronasal mask; the bottom of the oral-nasal mask is connected with a filtering structure, the filtering structure comprises a fixed shell fixedly connected with the oral-nasal mask, a filtering shell is fixedly connected in the fixed shell, the top of the filtering shell is fixedly connected with a filtering net, and the bottom of the filtering shell is provided with filtering holes; the bottom end of the filter shell is fixedly connected with an accumulation box matched with the filter screen.

Furthermore, the fixed hoop is connected with an adjusting structure, the adjusting structure comprises an adjusting strip fixedly connected with one end of the fixed hoop, and the adjusting strip is provided with adjusting teeth; the other end fixedly connected with supporting seat of fixed hoop rotates on the supporting seat and is connected with the pivot, pivot fixedly connected with adjusting knob, is equipped with on the adjusting knob and adjusts tooth matched with draw-in groove.

Furthermore, a torsion spring is sleeved on the rotating shaft, one end of the torsion spring is fixedly connected with the supporting seat, and the other end of the torsion spring is fixedly connected with the rotating shaft.

Furthermore, both sides of the oral-nasal mask are fixedly connected with fixing seats, and fixing belts are fixedly connected to the fixing seats; the fixing band is an elastic band.

Further, still fixedly connected with laminating portion on the oronasal mask, the material of laminating portion is silica gel.

Furthermore, the eye patch is provided with a round hole, and a lens is fixedly connected in the round hole.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has novel structure, through the matching arrangement of the mouth-nose cover and the eyeshade, the utility model perfectly protects the face of the medical staff and reduces the risk that the medical staff is infected in the process of diagnosis and treatment for the patient; through the arrangement of the fixed hoop, the utility model is simple to use and convenient to wear, and simultaneously, through the arrangement of the adjusting structure, the utility model is suitable for different users, and the applicability of the utility model is improved; by the arrangement of the mouth-nose mask, the utility model can protect the mouth and nose of medical staff, and reduce the risk of infection of the medical staff by respiratory diseases; the filter structure and the air outlet one-way valve are matched, so that the air is filtered by the oral-nasal mask, and clean air is provided for medical staff; through the setting of laminating portion, guarantee the facial laminating of oronasal mask and medical personnel, increase oronasal mask's gas tightness and improve simultaneously the utility model discloses a travelling comfort.

Drawings

FIG. 1 is an isometric view of the overall structure of the present invention;

fig. 2 is an isometric view of the fixing clip of the present invention;

FIG. 3 is an enlarged view of the adjusting structure of the present invention;

FIG. 4 is a first isometric view of the oronasal mask of the present invention;

FIG. 5 is a second axial view of the oronasal mask of the present invention;

fig. 6 is an isometric view of the filter structure of the present invention;

in the figure: 1. a fixing hoop; 2. eye masks; 3. a lens; 4. an oronasal mask; 5. an adjustment bar; 6. an adjustment structure; 7. a torsion spring; 8. a rotating shaft; 9. a supporting seat; 10. an adjusting knob; 11. adjusting teeth; 12. an air outlet; 13. fixing belts; 14. a fixed seat; 15. a filter structure; 16. an air outlet one-way valve; 17. fitting rings; 19. a filtration pore; 20. a filter screen; 21. a filter shell; 22. and (4) an accumulation box.

Detailed Description

As shown in fig. 1, 5 and 6, a novel protective mask comprises an oronasal mask 4, an eyeshade 2 is fixedly connected above the oronasal mask 4, a round hole is arranged on the eyeshade 2, and a lens 3 is fixedly connected in the round hole; a fixed hoop 1 is fixedly connected above the eyeshade 2; the top of the oronasal mask 4 is provided with an air outlet 12, and an air outlet one-way valve 16 matched with the air outlet 12 is fixedly connected in the oronasal mask 4; the bottom of the oronasal mask 4 is connected with a filtering structure 15, the filtering structure 15 comprises a fixed shell fixedly connected with the oronasal mask 4, a filtering shell 21 is fixedly connected in the fixed shell, the top of the filtering shell 21 is fixedly connected with a filtering net 20, and the bottom of the filtering shell 21 is provided with a filtering hole 19; the bottom end of the filter shell 21 is fixedly connected with an accumulation box matched with the filter screen 20.

When the utility model is used, medical staff firstly fixes the mouth-nose mask 4 on the face, then makes the lens 3 on the eye mask 2 aim at the eyes, and finally fixes the fixing hoop 1 on the top of the head, thus completing the wearing of the utility model; after the wearing of the medical mask is finished, air is firstly filtered for the first time through the filtering holes 19 of the filtering shell 21, the air after the primary filtering enters the filtering shell 21 and then is filtered again through the filtering net 20 in the filtering shell 21, and the filtered air is used for breathing of medical workers; the dirt filtered by the filter screen falls into the deposition box 22; the gas exhaled by the medical staff is exhausted from the air outlet 12 on the oronasal mask 4 after passing through the air outlet one-way valve 16, and the convenience of wearing the utility model when in use is ensured through the arrangement of the fixed hoop 1; through the cooperation setting of

filtration

15 and 16 check valves that give vent to anger, guarantee the utility model provides a clean air supplies medical personnel to breathe.

As shown in fig. 2 and 3, the fixing hoop 1 is connected with an adjusting structure 6, the adjusting structure 6 includes an adjusting strip 5 fixedly connected with one end of the fixing hoop 1, and the adjusting strip 5 is provided with an adjusting tooth 11; the other end of the fixed hoop 1 is fixedly connected with a supporting seat 9, a rotating shaft 8 is rotatably connected to the supporting seat 9, the rotating shaft 8 is fixedly connected with an adjusting button 10, and a clamping groove matched with the adjusting teeth 11 is formed in the adjusting button 10; the rotating shaft 8 is sleeved with a torsion spring 7, one end of the torsion spring 7 is fixedly connected with the supporting seat 9, and the other end of the torsion spring 7 is fixedly connected with the rotating shaft 8.

When the utility model is used, the right hand of the medical staff rotates the adjusting button 10, and the left hand controls the adjusting strip 5 to slide between the adjusting button 10 and the supporting seat 9, and the adjusting strip 5 and the supporting seat 9 respectively drive the two ends of the fixed hoop 1 to be suitable for the medical staff; then the adjusting button 10 is released by the right hand, the rotating shaft 8 rotates under the action of the torsion spring 7, the rotating shaft 8 drives the adjusting button 10 to rotate, and the clamping groove on the adjusting button 10 is matched with the adjusting tooth 11 on the adjusting strip 5 to complete the fixation of the adjusting strip 5 and the supporting seat 9; the fixing hoop 1 is adjusted and fixed through the arrangement of the adjusting structure 6; guarantee the utility model discloses wear the convenience when using.

As shown in fig. 4, both sides of the oronasal mask 4 are fixedly connected with fixing seats 14, and fixing belts 13 are fixedly connected to the fixing seats 14; the fixing belt 13 is an elastic belt; still fixedly connected with laminating circle 17 on the oronasal mask 4, laminating circle 17's material is silica gel.

When the utility model is used, medical staff takes up the oronasal mask 4 and aims at the face of the staff, and makes the attaching ring 17 cling to the face, then makes the fixing band 13 wind under the ear, and the two ends of the fixing band 13 fix the oronasal mask 4 through the fixing seat 14; through the setting of fixed band 13 and fixing base 14, guarantee that oronasal mask 4 closely laminates with medical personnel's face, and the laminating circle 17 that forms through the silica gel preparation improves the utility model discloses travelling comfort when using.

The utility model discloses a working process does:

when the utility model is used, medical staff firstly align the mouth-nose mask 4 to the face of the medical staff, so that the attaching ring 17 is attached to the face, then the fixing band 13 is wound under the ear, the two ends of the fixing band 13 fix the mouth-nose mask 4 through the fixing seat 14, the mouth-nose mask 4 is fixed on the face, and then the lens 3 on the eyeshade 2 is aligned to the eyes; finally, the fixed hoop 1 is sleeved on the top of the head, the adjusting button 10 is rotated by the right hand, the adjusting strip 5 is controlled by the left hand to slide between the adjusting button 10 and the supporting seat 9, and the adjusting strip 5 and the supporting seat 9 respectively drive the two ends of the fixed hoop 1 to be suitable for medical care personnel; then the adjusting button 10 is released by the right hand, the rotating shaft 8 rotates under the action of the torsion spring 7, the rotating shaft 8 drives the adjusting button 10 to rotate, the clamping groove on the adjusting button 10 is matched with the adjusting tooth 11 on the adjusting strip 5, the fixing of the adjusting strip 5 and the supporting seat 9 is completed, and the wearing of the protective mask is completed; after the wearing of the medical care product, air is firstly filtered for the first time through the filtering holes 19 of the filtering shell 21, the air after the primary filtering enters the filtering shell 21 and is then filtered again through the filtering net 20 in the filtering shell 21, dirt filtered by the filtering net falls into the deposition box 22, and the filtered air is used for breathing of medical care personnel; the air expired by the medical staff is exhausted from the air outlet 12 on the oronasal mask 4 after passing through the air outlet one-way valve 16.

Claims

1. The utility model provides a novel protective facial mask, includes oronasal mask (4), its characterized in that: an eyeshade (2) is fixedly connected above the oronasal mask (4), and a fixing hoop (1) is fixedly connected above the eyeshade (2); the top of the oronasal mask (4) is provided with an air outlet (12), and an air outlet one-way valve (16) matched with the air outlet (12) is fixedly connected in the oronasal mask (4); the bottom of the oronasal mask (4) is connected with a filtering structure (15), the filtering structure (15) comprises a fixed shell fixedly connected with the oronasal mask (4), a filtering shell (21) is fixedly connected in the fixed shell, the top of the filtering shell (21) is fixedly connected with a filtering net (20), and the bottom of the filtering shell (21) is provided with filtering holes (19); the bottom end of the filter shell (21) is fixedly connected with an accumulation box matched with the filter screen (20).

2. A novel protective mask according to claim 1, wherein: the fixed hoop (1) is connected with an adjusting structure (6), the adjusting structure (6) comprises an adjusting strip (5) fixedly connected with one end of the fixed hoop (1), and adjusting teeth (11) are arranged on the adjusting strip (5); the other end fixedly connected with supporting seat (9) of fixed hoop (1), rotate on supporting seat (9) and be connected with pivot (8), pivot (8) fixedly connected with adjusting knob (10), be equipped with on adjusting knob (10) with regulating tooth (11) matched with draw-in groove.

3. A novel protective mask according to claim 2, wherein: the rotating shaft (8) is sleeved with a torsion spring (7), one end of the torsion spring (7) is fixedly connected with the supporting seat (9), and the other end of the torsion spring (7) is fixedly connected with the rotating shaft (8).

4. A novel protective mask according to claim 1, wherein: both sides of the oronasal mask (4) are fixedly connected with fixing seats (14), and fixing belts (13) are fixedly connected to the fixing seats (14); the fixing belt (13) is an elastic belt.

5. A novel protective mask as claimed in claim 4, wherein: still fixedly connected with laminating circle (17) on oronasal mask (4), the material of laminating circle (17) is silica gel.

6. A novel protective mask according to claim 1, wherein: the eyeshade (2) is provided with a round hole, and a lens (3) is fixedly connected in the round hole.