Breathing mask for emergency nursing

Abstract

The breathing mask for emergency nursing comprises a breathing mask body and an air inlet pipe, the air inlet pipe is installed on one side of the breathing mask body, an air inlet bin is installed on one side of the air inlet pipe, a connecting pipe is installed on one side of the air inlet bin, and a conversion bin is installed on one side of the connecting pipe. An atomization inlet is formed in one end of the conversion bin, an oxygen inlet is formed in the other end of the conversion bin, a hinge shaft is installed on the side wall of the conversion bin, the surface of the hinge shaft is sleeved with a connecting block, a sleeve is installed on one side of the connecting block, and a circular sliding rail is installed on the inner wall of the sleeve. A sliding ring is arranged in the sleeve, and the sliding ring is in sliding connection with the circular sliding rail. According to the mask, different input gases can be conveniently switched, the face of a patient can be conveniently ventilated and cooled, oxygen and atomized medicine are prevented from leaking, and the comfort level of the patient when the mask is used is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of breathing masks, in particular to a breathing mask for emergency nursing. Background Art

[0002] Emergency refers to the emergency department of a hospital, which means treatment in emergency situations, which is divided into emergency treatment and rescue. Its existence ensures that we can get professional and scientific treatment in the shortest time when we suffer from sudden illness or accidental injury. Respiratory mask is one of the equipment frequently used in emergency care, which is used to filter air and assist patients to breathe normally. When replacing aerosol drugs, traditional respiratory masks often require manual reinsertion of pipelines, which is inconvenient to operate. In order to improve this situation, a respiratory mask for emergency care is proposed.

[0003] For example, a respiratory mask for emergency care disclosed in the authorization announcement number CN217745291U includes a main body, an air inlet pipe, a pipeline and a strap, wherein the air inlet pipe is arranged at the top of the main body, the pipeline is arranged at the top of the air inlet pipe, the strap is arranged at the bottom of the main body, a connecting pipe is fixed to the bottom of the pipeline, the connecting pipe is embedded in the inner side of the air inlet pipe, a second fixing ring is fixed to the surface of the pipeline, and two slots with an "L"-shaped cross-section are symmetrically provided at the bottom of the second fixing ring. Through the designed first fixing ring, second fixing ring, clamping block, metal ring, connecting pipe, sealing gasket, clamping groove and annular groove, the air inlet pipe is conveniently connected to the pipeline;

[0004] It improves the working efficiency of the connection, has a simple structure, is easy to operate, and reduces the labor intensity of the staff. The designed rubber protrusion can improve the stability of the first fixing ring;

[0005] However, the problem that the existing breathing masks are not conducive to switching between different input gases and conveniently ventilating and cooling the patient's face when in use, and are not conducive to preventing leakage of oxygen and atomized drugs, thus affecting the comfort of patients when using the masks. Utility Model Content

[0006] The purpose of the utility model is to provide a breathing mask for emergency care, so as to solve the problem in the above-mentioned background technology that the breathing mask is not convenient for convenient switching of different input gases and convenient ventilation and cooling of the patient's face, is not conducive to preventing leakage of oxygen and atomized drugs, and affects the comfort of the patient when using the mask.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a breathing mask for emergency care, comprising a breathing mask body and an air inlet pipe, an air inlet pipe is installed on one side of the breathing mask body, an air inlet bin is installed on one side of the air inlet bin, a connecting pipe is installed on one side of the air inlet bin, a conversion bin is installed on one side of the connecting pipe, an atomization inlet is installed at one end of the conversion bin, an oxygen inlet is installed at the other end of the conversion bin, a hinge shaft is installed on the side wall of the conversion bin, a connecting block is sleeved on the surface of the hinge shaft, and a sleeve is installed on one side of the connecting block A cylinder, a circular slide rail is installed on the inner wall of the sleeve, a slip ring is arranged inside the sleeve, and the slip ring is slidably connected to the circular slide rail, a threaded sleeve is installed on one side of the slip ring, a threaded rod is installed inside the threaded sleeve, and the threaded rod is threadedly connected to the threaded sleeve, a connecting rod is installed at one end of the threaded rod, a movable shaft is installed at one end of the connecting rod close to the threaded rod, and the threaded rod is movably connected to the connecting rod through the movable shaft, a linkage shaft is installed on the side wall of the conversion bin on one side of the connecting rod, and the linkage shaft extends to the interior of the conversion bin, and the connecting rod is connected to the linkage shaft.

[0008] Preferably, a valve plate is provided inside the conversion chamber, and the valve plate is connected to the linkage shaft.

[0009] Preferably, a second air outlet is installed on the side wall of the air inlet bin on one side of the air inlet pipe, and the atomization inlet extends to the interior of the air inlet bin.

[0010] Preferably, a flexible rubber sheet is installed inside the air intake bin, a spring is installed on the top of the flexible rubber sheet, and the spring is connected to the air intake bin.

[0011] Preferably, a ventilation frame is symmetrically mounted on the side wall of the breathing mask body, and the ventilation frame is fixedly connected to the breathing mask body.

[0012] Preferably, a ventilation fan is installed inside the ventilation frame, and the ventilation fan is fixedly connected to the ventilation frame.

[0013] Preferably, a support rod is installed at the top end of the ventilation frame, a pin is installed at one end of the support rod close to the ventilation frame, and the support rod is movably connected to the ventilation frame through the pin.

[0014] Preferably, a flap is installed on the side wall of the support rod, and the flap is fixedly connected to the support rod.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the breathing mask not only realizes convenient switching of different input gases and convenient ventilation and cooling of the patient's face, prevents leakage of oxygen and atomized drugs, but also improves the comfort of the patient when using the mask;

[0016] (1) When only oxygen needs to be inhaled, the threaded sleeve is turned, and the threaded sleeve drives the slip ring to rotate. Under the sliding cooperation of the circular slide rail, the threaded sleeve rotates inside the sleeve, and the threaded sleeve drives the threaded rod to move. The connecting block and the hinge shaft provide active support for the threaded rod and the threaded sleeve. The threaded rod drives the connecting rod to rotate through the active shaft, and the connecting rod drives the linkage shaft to rotate. The linkage shaft drives the valve plate to rotate, and the valve plate closes the atomization inlet so that the patient only inhales oxygen. When atomized drugs need to be added, the above operation is repeated in reverse to open the atomization inlet to control the atomized drugs and oxygen. Inhalation, under the action of the patient's inhalation, oxygen and atomized drugs enter the air inlet bin through the connecting tube, and the oxygen and atomized drugs push the flexible rubber sheet to keep the flexible rubber sheet away from the connecting tube. Then the patient inhales the oxygen and atomized drugs. After inhalation, under the elastic action of the spring, the flexible rubber sheet is driven by the spring to close again to seal the connecting tube. The gas exhaled by the patient enters the air inlet bin through the air inlet pipe and is discharged through the second air outlet, which effectively prevents the leakage of oxygen and atomized drugs, realizes convenient switching of different input gases, and prevents the leakage of oxygen and atomized drugs.

[0017] (2) By rotating the support rod, with the support of the air inlet pipe, the support rod rotates with the pin shaft as the axis, and the support rod drives the flap to rotate to open the flap, and then the ventilation fan blows air to cool the patient's face, and another set of ventilation fans serves as an exhaust fan, thereby achieving convenient ventilation and cooling of the patient's face and improving the patient's comfort when using the mask. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a front view structural schematic diagram of the utility model;

[0020] Figure 3 It is a partial enlarged structural schematic diagram of the conversion chamber of the utility model;

[0021] Figure 4 It is a front view cross-sectional structural schematic diagram of the air intake bin of the utility model;

[0022] Figure 5 It is a schematic diagram of the cross-sectional structure of the ventilation frame of the utility model when viewed from above;

[0023] Figure 6 It is a front view cross-sectional structural schematic diagram of the conversion bin of the utility model.

[0024] In the figure: 1. breathing mask body; 2. ventilation frame; 3. air inlet pipe; 4. air inlet bin; 5. connecting pipe; 6. conversion bin; 7. atomization inlet; 8. oxygen inlet; 9. sleeve; 10. threaded rod; 11. threaded sleeve; 12. movable shaft; 13. connecting rod; 14. linkage shaft; 15. spring; 16. flexible rubber sheet; 17. second air outlet; 18. ventilation fan; 19. pin shaft; 20. flap; 21. valve plate; 22. hinged shaft; 23. slip ring; 24. circular slide rail; 25. support rod; 26. connecting block. DETAILED DESCRIPTION

[0025] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0026] See also Figure 1-6 The utility model provides an embodiment: a breathing mask for emergency care, comprising a breathing mask body 1 and an air inlet pipe 3, an air inlet pipe 3 is installed on one side of the breathing mask body 1, an air inlet bin 4 is installed on one side of the air inlet pipe 3, a connecting pipe 5 is installed on one side of the air inlet bin 4, a conversion bin 6 is installed on one side of the connecting pipe 5, an atomization inlet 7 is installed at one end of the conversion bin 6, an oxygen inlet 8 is installed at the other end of the conversion bin 6, a hinge shaft 22 is installed on the side wall of the conversion bin 6, a connecting block 26 is sleeved on the surface of the connecting block 26, a sleeve 9 is installed on one side of the connecting block 26, and a circular slide rail 24 is installed on the inner wall of the sleeve 9, A slip ring 23 is provided inside the sleeve 9, and the slip ring 23 is slidably connected with the circular slide rail 24, a threaded sleeve 11 is installed on one side of the slip ring 23, a threaded rod 10 is installed inside the threaded sleeve 11, and the threaded rod 10 is threadedly connected with the threaded sleeve 11, a connecting rod 13 is installed at one end of the threaded rod 10, a movable shaft 12 is installed at one end of the connecting rod 13 close to the threaded rod 10, and the threaded rod 10 is movably connected with the connecting rod 13 through the movable shaft 12, a linkage shaft 14 is installed on the side wall of the conversion bin 6 on one side of the connecting rod 13, and the linkage shaft 14 extends to the inside of the conversion bin 6, and the connecting rod 13 is connected to the linkage shaft 14;

[0027] First, the mask is connected to an external circuit, and the atomizer tube and the oxygen tube are connected to the atomizer inlet 7 and the oxygen inlet 8 respectively. When only oxygen needs to be inhaled, the threaded sleeve 11 is twisted, and the threaded sleeve 11 drives the slip ring 23 to rotate. Under the sliding cooperation of the circular slide rail 24, the threaded sleeve 11 rotates inside the sleeve 9. Under the threaded cooperation between the threaded sleeve 11 and the threaded rod 10, the threaded sleeve 11 drives the threaded rod 10 to move, wherein the connecting block 26 and the hinge shaft 22 provide active support for the threaded rod 10 and the threaded sleeve 11, and the threaded rod 10 drives the connecting rod 13 to rotate through the active shaft 12, and the connecting rod 13 drives the linkage shaft 14 to rotate, and the linkage shaft 14 drives the valve plate 21 to rotate, and the valve plate 21 closes the atomizer inlet 7, so that the patient only inhales oxygen. When When it is necessary to add aerosolized medicine, the above operation is repeated in reverse to open the aerosol inlet 7 to control the inhalation of the aerosolized medicine and oxygen. Under the action of the patient's inhalation, the oxygen and the aerosolized medicine enter the air inlet bin 4 through the connecting tube 5. The oxygen and the aerosolized medicine push the flexible rubber sheet 16 to keep the flexible rubber sheet 16 away from the connecting tube 5. Then the patient inhales the oxygen and the aerosolized medicine. After inhalation, under the elastic action of the spring 15, the flexible rubber sheet 16 is driven by the spring 15 to close again to seal the connecting tube 5. The gas exhaled by the patient enters the air inlet bin 4 through the air inlet pipe 3 and is discharged through the second air outlet 17, which effectively prevents the leakage of oxygen and aerosolized medicine, realizes the convenient switching of different input gases, and prevents the leakage of oxygen and aerosolized medicine.

[0028] A valve plate 21 is disposed inside the conversion chamber 6, and the valve plate 21 is connected to the linkage shaft 14;

[0029] A second air outlet 17 is installed on the side wall of the air inlet bin 4 on one side of the air inlet pipe 3, and the atomization inlet 7 extends to the inside of the air inlet bin 4. A flexible rubber sheet 16 is installed inside the air inlet bin 4, and a spring 15 is installed on the top of the flexible rubber sheet 16, and the spring 15 is connected to the air inlet bin 4;

[0030] A ventilation frame 2 is symmetrically mounted on the side wall of the breathing mask body 1, and the ventilation frame 2 is fixedly connected to the breathing mask body 1. A ventilation fan 18 is installed inside the ventilation frame 2, and the ventilation fan 18 is fixedly connected to the ventilation frame 2;

[0031] A support rod 25 is installed at the top of the ventilation frame 2, a pin 19 is installed at one end of the support rod 25 close to the ventilation frame 2, and the support rod 25 is movably connected to the ventilation frame 2 through the pin 19, and a flip cover 20 is installed on the side wall of the support rod 25, and the flip cover 20 is fixedly connected to the support rod 25;

[0032] After wearing the mask for a long time, the patient will experience stuffiness and humidity. When the equipment is turned off, the ventilation fan 18 is powered by an external circuit, and the support rod 25 is rotated. Under the support of the air inlet pipe 3, the support rod 25 rotates around the pin shaft 19, and the support rod 25 drives the flip cover 20 to rotate to open the flip cover 20. Then the ventilation fan 18 blows air to cool the patient's face, and another group of ventilation fans 18 serves to exhaust air, thereby realizing convenient ventilation and cooling of the patient's face and improving the patient's comfort when using the mask.

[0033] Working principle: first, the mask is connected to the external circuit, and the atomization tube and the oxygen tube are connected to the atomization inlet 7 and the oxygen inlet 8 respectively. When only oxygen needs to be inhaled, the threaded sleeve 11 is twisted, and the threaded sleeve 11 drives the slip ring 23 to rotate. Under the sliding cooperation of the circular slide rail 24, the threaded sleeve 11 rotates inside the sleeve 9. Under the threaded cooperation of the threaded sleeve 11 and the threaded rod 10, the threaded sleeve 11 drives the threaded rod 10 to move, wherein the connecting block 26 and the hinge shaft 22 provide active support for the threaded rod 10 and the threaded sleeve 11, and the threaded rod 10 drives the connecting rod 13 to rotate through the active shaft 12, and the connecting rod 13 drives the linkage shaft 14 to rotate, and the linkage shaft 14 drives the valve plate 21 to rotate, and the valve plate 21 closes the atomization inlet 7, so that the patient only inhales oxygen. When atomized medicine needs to be added, the above operation is repeated in reverse to open the atomization inlet 7 to control the inhalation of atomized medicine and oxygen. Under the action of the patient's inhalation, oxygen and atomized medicine pass through The connecting pipe 5 enters the air inlet bin 4, and the oxygen and atomized medicine push the flexible rubber sheet 16 to make the flexible rubber sheet 16 away from the connecting pipe 5, and then the patient inhales the oxygen and atomized medicine. After inhalation, under the elastic action of the spring 15, the spring 15 drives the flexible rubber sheet 16 to close again to seal the connecting pipe 5, and the gas exhaled by the patient enters the air inlet bin 4 through the air inlet pipe 3 and is discharged through the second air outlet 17, effectively preventing the leakage of oxygen and atomized medicine. After wearing the mask for a long time, the patient will experience stuffy and humid conditions. When the equipment is shut down, the ventilation fan 18 is powered by an external circuit, and the support rod 25 is rotated. Under the support of the air inlet pipe 3, the support rod 25 rotates with the pin shaft 19 as the axis, and the support rod 25 drives the flip cover 20 to rotate to open the flip cover 20, and then the ventilation fan 18 is used to blow air to cool the patient's face, and another group of ventilation fans 18 plays the role of exhausting air to complete the use of the breathing mask for emergency care.

[0034] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A breathing mask for emergency care, comprising a breathing mask body (1) and an air inlet pipe (3), characterized in that: An air inlet pipe (3) is installed on one side of the breathing mask body (1), an air inlet bin (4) is installed on one side of the air inlet pipe (3), a connecting pipe (5) is installed on one side of the air inlet bin (4), a conversion bin (6) is installed on one side of the connecting pipe (5), an atomization inlet (7) is installed on one end of the conversion bin (6), an oxygen inlet (8) is installed on the other end of the conversion bin (6), a hinge shaft (22) is installed on the side wall of the conversion bin (6), a connecting block (26) is sleeved on the surface of the hinge shaft (22), a sleeve (9) is installed on one side of the connecting block (26), a circular slide rail (24) is installed on the inner wall of the sleeve (9), a slip ring (23) is arranged inside the sleeve (9), and the sliding ring (23) is arranged inside the sleeve (9). The ring (23) is slidably connected to the circular slide rail (24); a threaded sleeve (11) is installed on one side of the sliding ring (23); a threaded rod (10) is installed inside the threaded sleeve (11); the threaded rod (10) is threadedly connected to the threaded sleeve (11); a connecting rod (13) is installed on one end of the threaded rod (10); a movable shaft (12) is installed on one end of the connecting rod (13) close to the threaded rod (10); the threaded rod (10) is movably connected to the connecting rod (13) via the movable shaft (12); a linkage shaft (14) is installed on the side wall of the conversion bin (6) on one side of the connecting rod (13); the linkage shaft (14) extends into the interior of the conversion bin (6); and the connecting rod (13) is connected to the linkage shaft (14).

2. A breathing mask for emergency care according to claim 1, characterized in that: A valve plate (21) is provided inside the conversion chamber (6), and the valve plate (21) is connected to the linkage shaft (14).

3. A breathing mask for emergency care according to claim 1, characterized in that: A second air outlet (17) is installed on the side wall of the air inlet bin (4) on one side of the air inlet pipe (3), and the atomization inlet (7) extends to the interior of the air inlet bin (4).

4. A breathing mask for emergency care according to claim 1, characterized in that: A flexible rubber sheet (16) is installed inside the air intake bin (4), a spring (15) is installed on the top end of the flexible rubber sheet (16), and the spring (15) is connected to the air intake bin (4).

5. The breathing mask for emergency care according to claim 1, characterized in that: A ventilation frame (2) is symmetrically mounted on the side wall of the breathing mask body (1), and the ventilation frame (2) is fixedly connected to the breathing mask body (1).

6. A breathing mask for emergency care according to claim 5, characterized in that: A ventilation fan (18) is installed inside the ventilation frame (2), and the ventilation fan (18) is fixedly connected to the ventilation frame (2).

7. A breathing mask for emergency care according to claim 5, characterized in that: A support rod (25) is installed at the top end of the ventilation frame (2), a pin shaft (19) is installed at one end of the support rod (25) close to the ventilation frame (2), and the support rod (25) is movably connected to the ventilation frame (2) via the pin shaft (19).

8. A breathing mask for emergency care according to claim 7, characterized in that: A flip cover (20) is installed on the side wall of the support rod (25), and the flip cover (20) is fixedly connected to the support rod (25).

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