CN211884835U

CN211884835U - Nasal cavity atomizer

Info

Publication number: CN211884835U
Application number: CN202020057405.XU
Authority: CN
Inventors: 赵学飞; 段德龙; 王京; 牛欢; 麻惠津; 刘云柯; 盛刻索
Original assignee: Dongguan Yinghua Rongtai Medical Technology Co ltd; Entie Medical PLC
Current assignee: Dongguan Yinghua Rongtai Medical Technology Co ltd; Entie Medical PLC
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-11-10
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a nasal cavity atomizer relates to atomizer technical field. The atomizer includes atomizer cup, atomization generator and nose cup main part, atomization generator is located in the atomizer cup for atomize the liquid medicine under the effect of air supply, the upper and lower extreme of nose cup main part is equipped with the opening, and is equipped with atomizing gas blowout mouth on its lateral wall, atomization generator's gas outlet with the lower extreme opening of nose cup main part is linked together, be provided with the tonifying qi governing valve in the upper end opening of nose cup main part for the realization is breathed in and is switched on, and exhales and ends, the both sides of nose cup main part lateral wall are provided with exhale mouthful, be provided with expiration check valve in exhale mouthful, when breathing in as the nose expiration check valve closes, when nose and oral area are breathed out the expiration check valve is opened. The atomizer can reduce CO2 residue in the nose mask main body, and reduce medicine overflow, thereby reducing medicine waste.

Description

Nasal cavity atomizer

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a nasal cavity atomizer.

Background

The existing atomizer for nasal cavity atomization is used for nasal cavity atomization inhalation treatment through matching an ordinary cup-type atomizer with an open face mask, and is not provided with a special atomizer for nasal cavity use. The nasal cavity is the most affected by diseases and air pollution as the most advanced stage of the respiratory system. 1) When traditional ordinary atomizer cooperation face guard was used, the medicine not only acted on the nose, still acted on patient's oral area and the facial skin around the mouth simultaneously, had increaseed skin irritation also used the medicine volume increase simultaneously, and the waste also increases, and the medicine that directly reaches the nasal cavity is few again. 2) When the traditional mask atomizer is used for nasal atomization, the mouth and the nose are both covered by the mask, and the mouth and the nose breathe synchronously, so that the exhaled CO is generated₂Residual CO in the mask can not be discharged in time₂It is inhaled again the next time the patient breathes, which is detrimental to the ventilation of the patient. 3) When traditional face guard formula atomizer was used for nasal cavity atomizing, because the cooperation installation between atomizer and the face guard, the route is tortuous for the medicine is at atomizer and face guard inner wall gathering, and the medicine can not be used for atomizing completely, extravagant liquid medicine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a nasal cavity atomizer which can reduce the residual CO2 in the nose mask body and reduce the medicine overflow.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a nasal nebulizer, characterized in that: including atomizer cup, atomization generator and nose cup main part, atomization generator is located in the atomizer cup for atomize the liquid medicine under the effect of air supply, the upper and lower extreme of nose cup main part is equipped with the opening, and is equipped with the atomizing gas blowout mouth on its lateral wall, atomization generator's gas outlet with the lower extreme opening of nose cup main part is linked together, be provided with the tonifying qi governing valve in the upper end opening of nose cup main part for the realization is breathed in and is switched on, exhales and ends, the both sides of nose cup main part lateral wall are provided with exhale mouthful, be provided with the expiration check valve in exhale mouthful, when breathing in when the nose the expiration check valve closes, when nose and oral area are breathed out the expiration check valve is opened.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the two sides of the nose mask main body are provided with the expiration one-way valves, the valve plates are opened when the nose exhales and closed when the nose inhales, and CO in the nose mask main body is reduced₂The medicine is remained, and the medicine overflow is reduced, so that the medicine waste is reduced; the nose cup main part designs with atomization generator integration, and the apparatus specificity is higher, and is more convenient. The nasal mask main body is designed in a fusion mode with a large opening, so that atomized medicines can reach the nose of a patient through the shortest path. The nose mask main body only acts on the nose, does not cover the mouth, does not influence the respiration of the patient, and reduces CO₂And (4) residual quantity. The nose mask main body contact part is designed according to human engineering, and the contact part is made of silica gel and is soft and comfortable. The inner rolling type structural design can prevent the medicine effusion in the nose cover from being infected with the skin around the nose and simultaneously prevent the effusion from flowing outwards.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic partial sectional structural view of an atomizer according to an embodiment of the present invention;

fig. 2 is a schematic exploded view of an atomizer according to an embodiment of the present invention;

wherein: 1. an atomizer cup body; 2. an atomization generator; 21. a connecting plate; 22. an atomizing cylinder; 23. a protrusion; 3. a nose mask body; 31. a face attaching unit; 32. a cup core fixing cylinder; 33. a convex edge; 34. a connecting cylinder; 35. a silicone sealing element; 4. a cone tip body; 41. a raised rib; 5. air supply regulating valve; 51. adjusting the valve cover; 52. a one-way valve plate; 6. a gas source connector; 7. elastic bands; 71. clamping a head; 8. an expiratory check valve; 9. and wearing the mounting hole.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1 and 2, the embodiment of the utility model discloses a nasal cavity atomizer, which comprises an atomizer cup body 1, an atomization generator 2 and a nose mask main body 3, wherein the atomization generator is positioned in the atomizer cup body 1 and is used for atomizing liquid medicine under the action of an air source; the upper end and the lower end of the nose mask main body 3 are provided with openings, the side wall of the nose mask main body is provided with an atomizing gas jet hole, and an air outlet of the atomizing generator 2 is communicated with the lower end opening of the nose mask main body 3; an air supply adjusting valve 5 is arranged in an opening at the upper end of the nose mask main body 3 and used for realizing air suction conduction and expiration stopTwo sides of the side wall of the nose mask main body 3 are provided with exhalation ports, the exhalation ports are internally provided with exhalation one-way valves 8, the exhalation one-way valves 8 are closed when the nose inhales, and the exhalation one-way valves 8 are opened when the nose and the mouth part exhale. By arranging the expiration one-way valve 8, CO in the nose mask main body is reduced₂The medicine is remained, and the medicine overflow is reduced, so that the medicine waste is reduced;

as shown in fig. 2, the upper end of the atomizer cup body 1 is open, the lower end is closed, the center of the lower end is provided with an air source connecting piece 6 extending to the outer side of the atomizer cup body 1, and the center of the lower end of the atomizer cup body 1 is also provided with an upwardly extending conical tip 4; the atomization generator 2 comprises a connecting plate 21 and an atomization cylinder 22, the atomization cylinder 22 is a conical cylinder with a small upper end and a large lower end, openings are formed in the upper end and the lower end of the atomization cylinder 22, and the connecting plate 21 is fixed at the upper end of the atomization cylinder 22 and is opposite to the opening in the upper end of the atomization cylinder 22; the upper end and the lower end of the nose mask main body 3 are provided with openings, the side wall of the nose mask main body is provided with an atomizing gas ejection port, and a face attaching unit 31 is arranged outside the atomizing gas ejection port; be equipped with the fixed section of thick bamboo 32 of aerosol generator in the lower extreme opening of nose cup main part 3, be equipped with the protruding edge 33 of inside extension on the inner wall of the fixed section of thick bamboo 32 of aerosol generator, during the assembly, work as aerosol generator 2 is followed the opening of the 3 upper ends of nose cup main part enters into during in the fixed section of thick bamboo 32 of aerosol generator, protruding edge 33 will aerosol generator 2 holds, at this moment, awl point body 4 inserts the inside of an atomizing section of thick bamboo 22, air supply connecting piece 6 in proper order with awl point body 4 and the clearance between the atomizing section of thick bamboo 22 are linked together, and the upper end of awl point body 4 is equipped with the opening relative with atomizing section of thick bamboo 22 upper end opening.

Further, as shown in fig. 2, a plurality of protruding ribs 41 are provided on the outer side wall of the cone-tip body 4, the protruding ribs 41 directly contact with the inner wall of the atomizing barrel 22, and the protruding ribs 41 do not extend to the top end of the cone-tip body 4. The connecting plate 21 includes the type of falling U part and two arc connection parts, two free ends of the type of falling U part respectively through an arc connection part with the outer wall connection of an atomizing cylinder 22, be equipped with downwardly extending's arch 23 on the horizontal beam of the type of falling U part, arch 23 with the opening of an atomizing cylinder 22 upper end sets up relatively.

Further, as shown in fig. 2, the lower edge of the aerosol generator fixing cylinder 32 is lower than the lower edge of the projection 23. The outside of the fixed cylinder 32 of atomizer is equipped with rather than the connecting cylinder 34 that keeps the clearance, the lower extreme of the fixed cylinder 32 of atomizer is equipped with two continuous fitting surfaces, and the fitting surface that is located the upper end is the arcwall face, and the fitting surface that is located the lower extreme is the helicoid, the upper end opening of atomizer cup 1 be equipped with respectively with the arcwall face and the helicoid matched with arcwall face and the helicoid of connecting cylinder 34 lower extreme.

Further, as shown in fig. 1, a silicone sealing member 35 is disposed on a contact portion of the face fitting unit 31, which contacts the nose of the human body, so that the rest of the human body is more comfortable when contacting the nose; the face attaching unit 31 is connected with an elastic band 7 in a clamping mode through a mounting hole 9, and the elastic band 7 is used for fixing the atomizer with the head of a user. Follow elastic cord 7 length direction spaced is provided with a plurality of dop 71, be equipped with the joint hole on the facial laminating unit 31, dop 71 joint is in the joint is downthehole.

As shown in fig. 1 and 2, the air supply adjusting valve 5 includes an adjusting valve cover 51 and a one-way valve plate 52, the valve plate is located in the adjusting valve cover 51 and connected with the adjusting valve cover 51 through a shaft, and a stopper is arranged in the adjusting valve cover 51, so that the valve plate can only rotate inwards relative to the adjusting valve cover 51.

When the nose mask body covers the atomizer cup body, the convex ribs on the conical surface outside the conical tip body accurately control the fit clearance between the inner conical surface of the cup core and the conical surface outside the conical tip body, and capillary water absorption is generated in the fit clearance, so that liquid medicine is absorbed from the bottom of the cup body to the top of the conical tip body through the clearance. At the moment, gas enters the inner space of the cone tip body from the gas source connecting piece and is sprayed out from the top end of the cone tip body, the liquid medicine on the top end of the cone tip body is sprayed out from an opening in the top end of the atomizing cylinder by the sprayed gas, the sprayed liquid is sprayed onto the connecting plate to form atomizing gas, the atomizing gas meets the cup core fixing cylinder to change the size of atomizing particles, finally the atomizing gas is sprayed out from the atomizing gas spraying port for a patient, and the valve is used when the nose exhalesThe valve plate is closed when the plate is opened and the nose inhales, thereby reducing CO in the nose mask main body₂The residue is reduced, and the medicine overflow is reduced, thereby reducing the medicine waste.

Claims

1. A nasal nebulizer, characterized in that: comprises an atomizer cup body (1), an atomization generator (2) and a nose mask main body (3), wherein the atomization generator is positioned in the atomizer cup body (1), used for atomizing liquid medicine under the action of an air source, the upper end and the lower end of the nose mask main body (3) are provided with openings, and the side wall of the nose cover is provided with an atomizing gas spray port, the gas outlet of the atomizing generator (2) is communicated with the lower end opening of the nose cover main body (3), an air supply adjusting valve (5) is arranged in an opening at the upper end of the nose mask main body (3), used for realizing the conduction of inspiration and the stop of expiration, the two sides of the side wall of the nose mask main body (3) are provided with expiration ports, expiration one-way valves (8) are arranged in the expiration ports, the expiration one-way valve (8) is closed when the nose inhales, and the expiration one-way valve (8) is opened when the nose and the mouth exhale.

2. The nasal nebulizer of claim 1 wherein: the upper end of the atomizer cup body (1) is open, the lower end of the atomizer cup body (1) is closed, the center of the lower end of the atomizer cup body is provided with an air source connecting piece (6) extending towards the outer side of the atomizer cup body (1), the center of the lower end of the atomizer cup body (1) is also provided with an upwardly extending conical tip body (4), the atomization generator (2) comprises a connecting plate (21) and an atomization cylinder (22), the atomization cylinder (22) is a conical cylinder with a small upper end and a large lower end, the upper end and the lower end of the atomization cylinder are provided with openings, the connecting plate (21) is fixed at the upper end of the atomization cylinder (22) and is arranged opposite to the opening at the upper end of the atomization cylinder (22), the side wall of the nose mask main; be equipped with the fixed section of thick bamboo of atomizer (32) in the lower extreme opening of nose cup main part (3), be equipped with protruding edge (33) of inside extension on the inner wall of the fixed section of thick bamboo of atomizer (32), during the assembly, work as atomizer (2) are followed the opening of nose cup main part (3) upper end enters into during in the fixed section of thick bamboo of atomizer (32), protruding edge (33) will atomizer (2) hold in the palm, at this moment, awl point body (4) insert the inside of an atomizing section of thick bamboo (22), air supply connecting piece (6) in proper order with awl point body (4) and the clearance between awl point body (4) and an atomizing section of thick bamboo (22) are linked together, and the upper end of awl point body (4) is equipped with the opening relative with an atomizing section of thick bamboo (22) upper end opening.

3. The nasal nebulizer of claim 2 wherein: be equipped with a plurality of protruding muscle (41) on the lateral wall of awl point body (4), protruding muscle (41) with the inner wall direct contact of atomizing cylinder (22), protruding muscle (41) do not extend to the top of awl point body (4).

4. The nasal nebulizer of claim 2 wherein: the connecting plate (21) includes type of falling U part and two arc connection parts, two free ends of type of falling U part respectively through an arc connection part with the outer wall connection of an atomizing section of thick bamboo (22), be equipped with downwardly extending's arch (23) on the horizontal beam of type of falling U part, arch (23) with the opening of an atomizing section of thick bamboo (22) upper end sets up relatively.

5. The nasal nebulizer of claim 4 wherein: the lower edge of the atomization generator fixing cylinder (32) is lower than the lower edge of the protrusion (23).

6. The nasal nebulizer of claim 1 wherein: the outside of the fixed cylinder of atomizer (32) is equipped with connecting cylinder (34) rather than keeping the clearance, the lower extreme of the fixed cylinder of atomizer (32) is equipped with two continuous fitting surfaces, and the fitting surface that is located the upper end is the arcwall face, and the fitting surface that is located the lower extreme is the flank of screw, the upper end opening of atomizer cup (1) be equipped with respectively with the arcwall face and the flank of screw matched with arcwall face and the flank of screw of connecting cylinder (34) lower extreme.

7. The nasal nebulizer of claim 1 wherein: a silica gel sealing piece (35) is arranged on the contact part of the face attaching unit (31) and the human body, which is in contact with the nose.

8. The nasal nebulizer of claim 7 wherein: elastic band (7) are connected to the face attaching unit (31) in a clamping mode through mounting holes (9), and the elastic band (7) is used for fixing the atomizer to the head of a user.

9. The nasal nebulizer of claim 8 wherein: follow elastic cord (7) length direction spaced is provided with a plurality of dop (71), be equipped with the joint hole on facial laminating unit (31), dop (71) joint is in the joint is downthehole.

10. The nasal nebulizer of claim 1 wherein: the air supply adjusting valve (5) comprises an adjusting valve cover (51) and a one-way valve plate (52), the valve plate is located in the adjusting valve cover (51) and connected with the adjusting valve cover through a shaft, a stop block is arranged in the adjusting valve cover (51), and the valve plate can only rotate inwards relative to the adjusting valve cover (51).