Nursing respirator
By designing a three-point wearing mechanism and a multi-functional gas treatment network, the problems of poor wearing stability and incomplete functions of the breathing cover are solved, and the stable wearing of the breathing cover and the effective treatment of the breathing gas are achieved.
Patent Information
- Application Number
- CN202421461301.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing breathing cover has poor stability when worn, and is prone to displacement or dropping of the mask, and lacks an effective breathing gas treatment mechanism, and its function is incomplete.
A nursing breathing cover is designed, using a three-point wearing mechanism, and the combination of ear belts, elastic connecting belts and connecting sleeves can achieve stable wear of the cover. At the same time, the breathing cover is equipped with inlet and outlet trachea and a variety of gas treatment networks, including dust filter nets, drying nets, sterilization nets and activated carbon nets, achieving multifunctional treatment of breathing gas.
The stable wear of the breathing cover is achieved, the mask is removed from falling off, and the multi-functional gas treatment network ensures the cleanliness and safety of the breathing gas.
Smart Images
Figure CN222930150U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of breathing masks, and particularly relates to a nursing breathing mask. Background Art
[0002] As the name implies, a breathing mask is a face mask used for breathing. For some critically ill patients or patients in the infectious disease department, nurses or patients need to wear breathing masks during nursing, which can achieve an isolation and protection effect.
[0003] When wearing a breathing mask, it is worn through the ear straps on both sides. The wearing stability is poor, and the phenomenon of mask displacement or even dropping is likely to occur, so there are certain limitations in use. At the same time, there is no effective and comprehensive processing mechanism for the breathed gas on the breathing mask, and the functions are not perfect. Content of the Utility Model
[0004] The purpose of the utility model is to provide a nursing breathing mask to solve the problems raised in the above background art that when wearing a breathing mask, it is worn through the ear straps on both sides, the wearing stability is poor, the phenomenon of mask displacement or even dropping is likely to occur, there are certain limitations in use, and at the same time, there is no effective and comprehensive processing mechanism for the breathed gas on the breathing mask, and the functions are not perfect.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a nursing breathing mask, including a mask main body, the mask main body includes a mask body and a wearing mechanism, the wearing mechanism includes two elastic bands, the two elastic bands are symmetrically arranged on the left and right side surfaces of the mask body and are both fixedly connected to the mask body, one end of the elastic band far away from the mask body is fixedly installed with an ear strap, an elastic connecting band one is detachably installed between the two ear straps, an elastic connecting band two is fixedly installed on the upper surface of the mask body, one end of the elastic connecting band two far away from the mask body is fixedly installed with a connecting sleeve, the connecting sleeve is slidably sleeved on the outer surface of the elastic connecting band one, two air inlet and outlet pipes are installed through the mask body, one of the air inlet and outlet pipes is specifically an air inlet pipe, the other air inlet and outlet pipe is specifically an air outlet pipe, one-way valves are installed in the air inlet and outlet pipes, the control flow directions of the two one-way valves are opposite, a plugging cover is detachably installed at the end of the air inlet and outlet pipe, a support ring one is movably installed on the inner wall of the air inlet and outlet pipe, an installation cylinder is arranged in a fitting manner on one side surface of the support ring one, one side surface of the installation cylinder far away from the support ring one is fitted with the inner wall of the plugging cover, a dust filter net is detachably installed in the air inlet and outlet pipe serving as the air inlet pipe, a drying net, a sterilizing net and an activated carbon net are detachably installed in the air inlet and outlet pipe serving as the air outlet pipe, and a trachea extension pipe is communicated with the end of the air inlet and outlet pipe.
[0006] With the above solution, by setting up the wearing mechanism and using the ear-hanging strap in combination with the elastic connecting strap 1 and the elastic connecting strap 2, after the ear-hanging strap is hung on the ear, the elastic connecting strap 1 is used to connect the two ear-hanging straps, and the elastic connecting strap 2 is connected to the elastic connecting strap 1 through the connecting sleeve, so as to realize the three-point wearing of the mask body, with good wearing stability and not easy to fall off, and the operation and wearing are convenient. By setting up the air inlet and outlet pipes in combination with the plugging cover, and using the two air inlet and outlet pipes in combination with the two one-way valves, the two air inlet and outlet pipes are respectively used for air inlet and air outlet, and the drying net, sterilization net and activated carbon net can be used to dry, sterilize and remove odors from the air during exhalation, and the dust filter net can be used to filter and remove dust from the air during inhalation, so as to achieve the multi-functional treatment effect of the inhaled and exhaled air.
[0007] As a preferred embodiment, an assembly strap is installed on the ear-hanging strap, a male buckle is fixedly installed on the side surface of the assembly strap, and female buckles are fixedly installed at both ends of the elastic connecting strap 1, and the male buckle and the female buckle at the same side position are used in cooperation.
[0008] With the above solution, by using the assembly strap in combination with the male buckle and the female buckle, the elastic connecting strap 1 can be stably connected to the two ear-hanging straps, improving the use stability and being convenient for operation of disassembly and assembly.
[0009] As a preferred embodiment, a silica gel soft pad is pasted on the side surface of the mask body.
[0010] With the above solution, the setting of the silica gel soft pad can make the mask body more comfortable when fitting on the face and can make the mask body fit more closely to the face.
[0011] As a preferred embodiment, the outer surface of the air inlet and outlet pipe has an external thread, and the inner wall of the plugging cover has an internal thread, and the external thread and the internal thread are used in cooperation.
[0012] With the above solution, by using the cooperation of the external thread and the internal thread, the convenient disassembly and assembly operation of the plugging cover can be realized, and the tightness of the threaded connection is good.
[0013] As a preferred embodiment, a plurality of limiting sliders are fixed on the outer surface of the support ring 1, a plurality of limiting chutes are opened on the inner wall of the air inlet and outlet pipe, and the limiting sliders and the limiting chutes are used in cooperation.
[0014] With the above solution, by using the cooperation of the limiting sliders and the limiting chutes, the support ring 1 can be supported to prevent the support ring 1 from shaking and improve the movement stability.
[0015] As a preferred embodiment, a spring is fixedly installed on the inner wall of the limiting chute inside the air inlet and outlet pipe, and the spring is fixedly connected to the side surface of the limiting slider.
[0016] With the above solution, by setting the spring, the spring can effectively press against the pair of mounting cylinders through the support ring, ensuring the stability of the mounting cylinders without shaking.
[0017] As a preferred embodiment, a second support ring is fixedly installed on the inner wall of the mounting cylinder. A number of fixing rods are fixed to the side of the second support ring. A number of through holes are provided on the drying net, the sterilization net, the activated carbon net and the dust filter net. The fixing rods pass through the through holes and the surface of the fixing rods has threads and nuts are threadedly installed.
[0018] With the above solution, by using the second support ring in cooperation with the fixing rods and nuts, the convenient disassembly and assembly operation of the drying net, the sterilization net, the activated carbon net and the dust filter net can be realized.
[0019] As a preferred embodiment, a number of alignment guide rods are fixed to the side of the first support ring, and a number of alignment guide grooves for the alignment guide rods to insert are provided on the side of the mounting cylinder.
[0020] With the above solution, the alignment guide rods and the alignment guide grooves are used in cooperation to provide a limiting and supporting effect on the mounting cylinder, avoiding the shaking and displacement of the mounting cylinder.
[0021] Compared with the prior art, the beneficial effects of the present utility model are:
[0022] By setting the wearing mechanism, the nursing breathing mask uses the ear straps in cooperation with the first elastic connection band and the second elastic connection band. After the ear straps are hung on the ears, the first elastic connection band is used to connect the two ear straps, and the second elastic connection band is connected to the first elastic connection band through the connecting sleeve, so that a three-point wearing of the mask body can be realized, with good wearing stability, not easy to fall off, and convenient to operate and wear;
[0023] By setting the air inlet and outlet pipes in cooperation with the blocking covers, and the two air inlet and outlet pipes in cooperation with the two one-way valves, the two air inlet and outlet pipes are respectively used for air inlet and air outlet. The drying net, the sterilization net and the activated carbon net can be used to dry, sterilize and remove odors from the air when exhaling, and the dust filter net can be used to filter and remove dust from the air when inhaling, so as to achieve the multi-functional treatment effect of the inhaled and exhaled air. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 is a schematic structural diagram of the present utility model;
[0025] Figure 2 is an exploded schematic diagram of the wearing mechanism of the present utility model;
[0026] Figure 3 is a schematic structural diagram of the first elastic connection band of the present utility model;
[0027] Figure 4 This is a schematic structural view of the cover body of the present utility model;
[0028] Figure 5 This is a schematic structural view of the cover body of the present utility model from another angle;
[0029] Figure 6 This is a schematic structural view of the cross-section of the air inlet and outlet pipe of the present utility model;
[0030] Figure 7 This is an exploded view of the first support ring and the mounting cylinder of the present utility model;
[0031] Figure 8 This is a schematic structural view of the cross-section of the mounting cylinder with a drying net, a sterilizing net and an activated carbon net of the present utility model;
[0032] Figure 9 This is a schematic structural view of the cross-section of the mounting cylinder with a dust filter net of the present utility model.
[0033] Figures 1-9 Wherein: 1. Protective cover main body; 2. Cover body; 3. Wearing mechanism; 4. Elastic band; 5. Hanging ear band; 6. First elastic connecting band; 7. Second elastic connecting band; 8. Connecting sleeve; 9. Assembly band; 10. Male buckle; 11. Female buckle; 12. Silicone soft pad; 13. Air inlet and outlet pipe; 14. Plugging cover; 15. Check valve; 16. First support ring; 17. Mounting cylinder; 18. Limit slider; 19. Spring; 20. Alignment guide rod; 21. Second support ring; 22. Drying net; 23. Sterilizing net; 24. Activated carbon net; 25. Dust filter net; 26. Fixed rod; 27. Nut; 28. Air pipe extension tube. Specific embodiments
[0034] Please refer to Figures 1-9, the present utility model provides a nursing breathing mask, which includes a mask main body 1. The mask main body 1 includes a mask body 2 and a wearing mechanism 3. The wearing mechanism 3 includes two elastic bands 4. The two elastic bands 4 are symmetrically arranged on the left and right side surfaces of the mask body 2 and are both fixedly connected to the mask body 2. One end of the elastic band 4 away from the mask body 2 is fixedly installed with an ear hanging band 5. An elastic connecting band one 6 is detachably installed between the two ear hanging bands 5. An elastic connecting band two 7 is fixedly installed on the upper surface of the mask body 2. One end of the elastic connecting band two 7 away from the mask body 2 is fixedly installed with a connecting sleeve 8. The connecting sleeve 8 is slidably sleeved on the outer surface of the elastic connecting band one 6. Two air inlet and outlet pipes 13 are installed through the mask body 2. One of the air inlet and outlet pipes 13 is specifically an air inlet pipe, and the other air inlet and outlet pipe 13 is specifically an air outlet pipe. A one-way valve 15 is installed in the air inlet and outlet pipe 13. The control flow directions of the two one-way valves 15 are opposite. A plugging cover 14 is detachably installed at the end of the air inlet and outlet pipe 13. A support ring one 16 is movably installed on the inner wall of the air inlet and outlet pipe 13. An installation cylinder 17 is arranged in a fitting manner on the side surface of the support ring one 16. One side surface of the installation cylinder 17 away from the support ring one 16 is fitted with the inner wall of the plugging cover 14. A dust filter net 25 is detachably installed in the air inlet and outlet pipe 13 serving as the air inlet pipe. A drying net 22, a sterilization net 23 and an activated carbon net 24 are detachably installed in the air inlet and outlet pipe 13 serving as the air outlet pipe. A tracheal extension tube 28 is communicated with the end of the air inlet and outlet pipe 13.
[0035] An assembly belt 9 is installed on the ear hanging band 5. A male buckle 10 is fixedly installed on the side surface of the assembly belt 9. Female buckles 11 are fixedly installed at both ends of the elastic connecting band one 6. The male buckle 10 and the female buckle 11 at the same side position are used in cooperation. By using the assembly belt 9 in cooperation with the male buckle 10 and the female buckle 11, the elastic connecting band one 6 can be stably connected to the two ear hanging bands 5, improving the use stability and being convenient for operation of disassembly and assembly.
[0036] A silica gel soft pad 12 is pasted on the side surface of the mask body 2. The setting of the silica gel soft pad 12 can make the mask body 2 more comfortable when fitting on the face and can make the mask body 2 fit more closely to the face.
[0037] The outer surface of the air inlet and outlet pipe 13 has an external thread, and the inner wall of the plugging cover 14 has an internal thread. The external thread and the internal thread are used in cooperation. By using the cooperation of the external thread and the internal thread, the convenient disassembly and assembly operation of the plugging cover 14 can be realized, and the tightness of the threaded connection is good.
[0038] A plurality of limiting sliders 18 are fixed on the outer surface of the support ring one 16. A plurality of limiting chutes are formed on the inner wall of the air inlet and outlet pipe 13. The limiting sliders 18 and the limiting chutes are used in cooperation. By using the cooperation of the limiting sliders 18 and the limiting chutes, the support ring one 16 can be supported to avoid the shaking phenomenon of the support ring one 16 and improve the movement stability.
[0039] A spring 19 is fixedly installed on the inner wall of the internal limit chute of the air inlet and outlet pipe 13. The spring 19 is fixedly connected to the side surface of the limit slider 18. By setting the spring 19, the spring 19 can effectively push against the installation cylinder 17 through the support ring one 16 to ensure the stability of the installation cylinder 17 without shaking.
[0040] A support ring two 21 is fixedly installed on the inner wall of the installation cylinder 17. A number of fixing rods 26 are fixed to the side surface of the support ring two 21. A number of through holes are provided on the drying net 22, the sterilization net 23, the activated carbon net 24 and the dust filter net 25. The fixing rods 26 pass through the through holes and the surface of the fixing rods 26 has threads and nuts 27 are threadedly installed. By using the support ring two 21 in cooperation with the fixing rods 26 and the nuts 27, the convenient disassembly and assembly operations of the drying net 22, the sterilization net 23, the activated carbon net 24 and the dust filter net 25 are realized.
[0041] A number of alignment guide rods 20 are fixed to the side surface of the support ring one 16. A number of alignment guide grooves for the alignment guide rods 20 to be inserted into are provided on the side surface of the installation cylinder 17. The alignment guide rods 20 are used in cooperation with the alignment guide grooves to provide a limit support effect for the installation cylinder 17 to prevent the installation cylinder 17 from shaking and shifting.
[0042] When in use, when it needs to be worn, the cover body 2 is attached to the face through the silica gel soft pad 12. The ear hanging belt 5 is hung on the ears through the elastic band 4. The elastic connection belt two 7 is sleeved on the surface of the elastic connection belt one 6 through the connection sleeve 8. After the connection belt bypasses the head, the elastic connection belt one 6 is connected to the two ear hanging belts 5 through the male buckle 10 and the female buckle 11 to realize wearing. During breathing in the wearing process, when inhaling, the gas passes through the air inlet and outlet pipe 13 with the dust filter net 25 and is inhaled. The dust filter net 25 filters and removes dust from the incoming gas. When exhaling, the gas is exhaled through the other air inlet and outlet pipe 13. The drying net 22, the sterilization net 23 and the activated carbon net 24 are used for drying, sterilizing and deodorizing. When it is necessary to disassemble and clean the drying net 22, the sterilization net 23, the activated carbon net 24 and the dust filter net 25 later, rotate and unscrew the plugging cover 14. At this time, the elasticity of the spring 19 will drive the support ring one 16 to push out the installation cylinder 17. Unscrew the nut 27 to unlock the drying net 22, the sterilization net 23, the activated carbon net 24 and the dust filter net 25 and remove them.
Claims
1. A nursing breathing mask, characterized in that: The protective cover comprises a protective cover body (1), wherein the protective cover body (1) comprises a cover body (2) and a wearing mechanism (3), wherein the wearing mechanism (3) comprises two elastic bands (4), wherein the two elastic bands (4) are symmetrically arranged on the left and right sides of the cover body (2) and are both fixedly connected to the cover body (2), wherein an ear-hanging band (5) is fixedly installed at one end of the elastic band (4) away from the cover body (2), wherein an elastic connecting band 1 (6) is detachably installed between the two ear-hanging bands (5), wherein an elastic connecting band 2 (7) is fixedly installed on the upper surface of the cover body (2), wherein a connecting sleeve (8) is fixedly installed at one end of the elastic connecting band 2 (7) away from the cover body (2), wherein the connecting sleeve (8) is slidably sleeved on the outer surface of the elastic connecting band 1 (6), and wherein two inlet and outlet air pipes (13) are installed through the cover body (2), wherein one of the inlet and outlet air pipes (13) is specifically an inlet air pipe. The air inlet and outlet pipe (13) is a pipe, and the other of the air inlet and outlet pipes (13) is specifically an air outlet pipe. A one-way valve (15) is installed in the air inlet and outlet pipes (13). The control flow directions of the two one-way valves (15) are opposite. A blocking cover (14) is detachably installed at the end of the air inlet and outlet pipes (13). A support ring (16) is movably installed on the inner wall of the air inlet and outlet pipes (13). A mounting tube (17) is arranged on the side of the support ring (16). A side of the mounting tube (17) away from the support ring (16) is in contact with the inner wall of the blocking cover (14). A dust filter net (25) is detachably installed in the air inlet and outlet pipes (13) as air inlet pipes. A drying net (22), a sterilization net (23) and an activated carbon net (24) are detachably installed in the air inlet and outlet pipes (13) as air outlet pipes. The ends of the air inlet and outlet pipes (13) are connected to a trachea extension pipe (28).
2. The nursing breathing mask according to claim 1, characterized in that: An assembly belt (9) is installed on the ear strap (5), a male buckle (10) is fixedly installed on the side of the assembly belt (9), and female buckles (11) are fixedly installed on both ends of the elastic connecting belt (6), and the male buckle (10) and the female buckle (11) at the same side are used in combination.
3. The nursing breathing mask according to claim 1, characterized in that: A silicone soft pad (12) is adhered to the side surface of the cover body (2).
4. The nursing breathing mask according to claim 1, characterized in that: The outer surface of the air inlet and outlet pipe (13) has an external thread, and the inner wall of the blocking cover (14) has an internal thread, and the external thread and the internal thread cooperate with each other for use.
5. The nursing breathing mask according to claim 1, characterized in that: A plurality of limiting slide blocks (18) are fixed to the outer surface of the support ring 1 (16), a plurality of limiting slide grooves are provided on the inner wall of the air inlet and outlet pipes (13), and the limiting slide blocks (18) and the limiting slide grooves are used in coordination.
6. The nursing breathing mask according to claim 5, characterized in that: A spring (19) is fixedly mounted on the inner wall of the limiting slide groove inside the air inlet and outlet pipes (13), and the spring (19) is fixedly connected to the side of the limiting slide block (18).
7. The nursing breathing mask according to claim 1, characterized in that: A second support ring (21) is fixedly mounted on the inner wall of the mounting cylinder (17), a plurality of fixing rods (26) are fixed on the side of the second support ring (21), a plurality of through holes are formed on the drying net (22), the sterilizing net (23), the activated carbon net (24) and the dust filter net (25), the fixing rods (26) pass through the through holes and the surface of the fixing rods (26) has threads and nuts (27) are threadedly mounted thereon.
8. The nursing breathing mask according to claim 1, characterized in that: A plurality of alignment guide rods (20) are fixed to the side surface of the support ring 1 (16), and a plurality of alignment guide grooves for inserting the alignment guide rods (20) are provided on the side surface of the mounting tube (17).