CN109498935B - Atomizer for respiratory medicine - Google Patents

Atomizer for respiratory medicine Download PDF

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Publication number
CN109498935B
CN109498935B CN201811258265.6A CN201811258265A CN109498935B CN 109498935 B CN109498935 B CN 109498935B CN 201811258265 A CN201811258265 A CN 201811258265A CN 109498935 B CN109498935 B CN 109498935B
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China
Prior art keywords
atomizer
mouthpiece
plate
moving
liquid
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Expired - Fee Related
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CN201811258265.6A
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Chinese (zh)
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CN109498935A (en
Inventor
张若煜
李天瑯
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Zhejiang University ZJU
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Zhejiang University ZJU
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Priority to CN201811258265.6A priority Critical patent/CN109498935B/en
Publication of CN109498935A publication Critical patent/CN109498935A/en
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Publication of CN109498935B publication Critical patent/CN109498935B/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00Inhalators
    • A61M15/0001Details of inhalators; Constructional features thereof
    • A61M15/0021Mouthpieces therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00Inhalators
    • A61M15/0001Details of inhalators; Constructional features thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06Respiratory or anaesthetic masks
    • A61M16/0683Holding devices therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2210/00Anatomical parts of the body
    • A61M2210/06Head
    • A61M2210/0625Mouth

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Emergency Medicine (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The invention discloses an atomizer for respiratory medicine, which comprises an atomizer, wherein a storage channel is arranged on the atomizer; the strap is arranged on the atomizer and used for limiting the atomizer on the neck of a user; the mouthpiece is arranged on the atomizer and used for conveying atomized mist outwards; and the liquid blocking structure is used for preventing saliva from flowing into the atomizer when the atomizer is used. According to the invention, the liquid blocking structure is arranged, so that saliva entering the mouthpiece can be blocked by the liquid blocking structure and cannot enter the atomizer, and the situation that the atomization effect is influenced or bacteria are bred in the later period due to the fact that the saliva flows into the atomizer in the process that a user bites the mouthpiece to atomize is effectively avoided.

Description

Atomizer for respiratory medicine
Technical Field
The invention belongs to the technical field of internal medicine instruments, and particularly relates to an atomizer for a respiratory medicine.
Background
CN204840556U discloses a medical atomizer mouth and a medical atomizer, which comprises an air duct and an atomizing mouth arranged on the air duct, wherein the atomizing mouth is in a Russian nipple shape, so that a baby can bite the atomizing mouth more easily. However, in the structure, as the atomizing nozzle is bitten into the mouth, saliva in the mouth easily enters the atomizing nozzle and then flows into the atomizer along the air duct, so that the liquid medicine in the atomizer is polluted, and the atomizing effect is influenced; and saliva is often difficult to discharge completely after getting into the atomizer to remain in the atomizer, influence the environment in the atomizer easily after the time is longer, breed the bacterium.
Disclosure of Invention
The invention provides a nebulizer for respiratory medicine, which overcomes the defects of the prior art and prevents saliva from entering the nebulizer easily.
In order to achieve the purpose, the invention adopts the following technical scheme: an atomizer for respiratory medicine comprises
The atomizer is provided with a storage channel;
the strap is arranged on the atomizer and used for limiting the atomizer on the neck of a user;
the mouthpiece is arranged on the atomizer and used for conveying atomized mist outwards;
and the liquid blocking structure is used for preventing saliva from flowing into the atomizer when the atomizer is used.
According to the invention, the liquid blocking structure is arranged, so that saliva entering the mouthpiece can be blocked by the liquid blocking structure and cannot enter the atomizer, and the situation that the atomization effect is influenced or bacteria are bred in the later period due to the fact that the saliva flows into the atomizer in the process that a user bites the mouthpiece to atomize is effectively avoided; the atomizer can be hung on the neck through the arrangement of the belt, so that the user can vacate two hands for doing other things without holding the atomizer; compared with a hanger-type atomizer, the neck bearing force is larger on the neck, the stressed area of the neck is larger, and the discomfort of tightening ears is not easy to occur.
Furthermore, the mouthpiece comprises an air duct communicated with the air outlet of the atomizer and a mouthpiece body matched with the air duct; the air duct and the mouthpiece body are respectively arranged in an L-shaped structure, and the liquid blocking structure comprises a first liquid blocking part arranged in the mouthpiece body and a second liquid blocking part arranged on the air duct; the air duct and the mouthpiece are both arranged in an L-shaped structure, so that when the atomizer is hung on the neck, the mouthpiece can be at a better angle even the mouth of a user, and the posture of gripping the mouthpiece is more comfortable; through the setting of two sets of fender liquid parts, carry out good the blockking to the saliva that enters into in the mouthpiece, effectively avoid appearing the condition that saliva enters into in the atomizer.
Furthermore, the first liquid blocking part comprises a liquid blocking plate fixedly connected to the inner wall of the mouth piece body and a liquid outlet arranged on the inner wall of the mouth piece body, and the liquid outlet is correspondingly arranged at the lower part of the liquid blocking plate; because the bite mouth body is of an L-shaped structure and the whole bite mouth is in an inclined state, when saliva enters the bite mouth, the saliva flows downwards along the inner wall of one side of the bite mouth and is blocked by the liquid blocking plate, so that the saliva cannot enter the atomizer, and the blocked saliva can be discharged outwards from the liquid outlet; and because saliva all flows along one side lateral wall to the baffle need not to cover whole mouthpiece is inside all, thereby has guaranteed that liquid after the atomizing can outwards spout in the clearance between baffle upper portion and the mouthpiece inner wall, can not cause the influence to the effect of atomizing.
Furthermore, the liquid baffle plate comprises a central plate and side plates arranged on the left side and the right side of the central plate, and the central plate comprises an inclined plate at the lower part, a connecting plate fixedly connected with the inclined plate and an opening expanding plate arranged on the connecting plate; through the arrangement of the flaring plate, the amount of saliva which can be caught by the upper part of the liquid baffle plate is increased, and when the saliva drips downwards, the saliva can be blocked by the flaring plate, so that the saliva is further prevented from entering the atomizer; the swash plate of bottom can be better with saliva water conservancy diversion to liquid outlet department, preferred, the direct diapire with the liquid outlet in bottom of this swash plate links to each other, and then the saliva can not appear remaining the condition between fender liquid board bottom and the liquid outlet.
Further, the air duct comprises a duct body and an expansion mask screwed on the duct body; the second liquid blocking part comprises a flow guide plate arranged on the inner wall of the flaring cover, a through hole arranged in the center of the liquid guide plate and used for the mouthpiece body to pass through, a sealing piece arranged on the inner wall of the through hole and V-shaped through grooves distributed on the flow guide plate at intervals along the circumferential direction, and the inner diameter of the through hole is larger than the maximum diameter of the mouthpiece body; through the arrangement of the mouth expanding cover, saliva flowing downwards along the outer wall of the mouthpiece can be well isolated, and the possibility that the saliva enters the atomizer is further reduced; moreover, the sealing element is arranged on the guide plate and can deform, so that the mouthpiece is convenient to disassemble and assemble; the flow guide plate can have certain deformation capacity through the arrangement of the V-shaped groove, so that when the mouthpiece is inserted downwards, the sealing element can be contacted with the mouthpiece, the liquid guide plate is slightly turned downwards under the driving of friction force, the sealing element is tightly attached to the outer surface of the mouthpiece, and meanwhile, the end part of the liquid guide plate is contacted with the outer surface of the mouthpiece, so that saliva on the outer surface of the mouthpiece can be directly guided into the mouth expanding cover through the liquid guide plate, the cleaning is convenient, and the possibility that the saliva enters the atomizer is further reduced; the mask expander is in threaded connection with the air guide pipe, so that the mask expander can be detached for cleaning at a later stage, the cleaning is more convenient, the disinfection can be carried out, and the mask expander is more sanitary; secondly, the connection between the air duct and the mask expander is firmer by the screw connection mode, so that when a user bites the mouthpiece and the head part rotates, the air duct and the mask expander are not easy to separate from each other.
Furthermore, the bottom of the mask expanding cover extends upwards to form an extension part, an air channel is arranged on the extension part, and the mouthpiece body is sleeved on the extension part; the atomizer also comprises a locking device for locking the positions of the bite mouth body and the mouth expanding cover; the connection between the bite mouth body and the mask expanding cover is realized through the arrangement of the extension part, so that the connection is firmer; secondly, through the setting of locking device for also can realize very firm connection between bite mouth body and the gauze mask, and then effectively avoid the user to rotate the neck when biting the bite mouth body and cause bite mouth body and gauze mask to throw off, reduce the fault rate of atomizer.
Furthermore, the locking device comprises a moving member which is arranged on the flaring cover in a penetrating way and can move back and forth, an opening which is arranged on the flaring cover and is used for the moving member to pass through, a through groove which is arranged on the biting member and is used for the moving member to pass through, an open groove which is arranged on the extending part and is used for the moving member to pass through, and a reset part which is arranged in the open groove and acts on the moving member; the bite mouth body is directly arranged on the mouth of a user, and needs to be detached for disinfection treatment after each use, under the structure, the unlocking operation is realized by the back-and-forth movement of the moving piece, and the resetting of the moving piece is realized by the driving of the resetting part, so that when the bite mouth body is disassembled and assembled, only the moving piece needs to be pressed, and the bite mouth body is more convenient and concise compared with the situation that the bite mouth body needs to be screwed; when more saliva flows on the outer wall of the mouth biting piece body, the mouth biting piece body can be clamped by a tool to be disassembled under the structure, and the mouth biting piece does not need to be held by hands to rotate.
Furthermore, the moving piece is provided with a first position and a second position, and the locking device also comprises an anti-disengaging structure used for positioning the position of the moving piece; when the moving piece moves inwards relative to the open slot, the anti-disengaging structure releases the positioning of the moving piece; through anti-disengaging structure's setting for the position location of stinging the mouth body is firm, guarantees under the normal use state, can not throw off between stinging the mouth body and the extension.
Furthermore, the anti-disengaging structure comprises a latch arranged on the inner wall of the through groove and a circle of convex teeth arranged on the outer wall of the moving piece; the through grooves are arranged in an inverted U-shaped structure; the bite mouth piece is positioned by the engagement of the latch and the convex teeth, and because the latch and the convex teeth are arranged in a plurality, the directions in which the single teeth are disengaged from each other after being engaged with each other are different, thereby realizing better positioning effect; set up to U type structure through the passageway for the moving member moves back to the meshing of dogtooth and latch and removes the back, and the mouthpiece body can directly upwards extract, also when needing the installation direct insertion can, labour saving and time saving.
Furthermore, the reset component comprises a spring fixedly connected with the moving piece, a first magnetic suction piece fixedly connected with the end part of the spring and a second magnetic suction piece arranged in the open slot; the first magnetic attraction piece and the second magnetic attraction piece can attract each other; through the arrangement of the first magnetic suction piece and the second magnetic suction piece, when the mouthpiece is assembled before delivery, the moving piece can be sleeved with the extending part and then inserted into the open slot from the outside with the spring, so that the spring enters the open slot; the first magnetic part and the second magnetic part are attracted, so that the spring is limited in the slot and cannot be pulled out; after the two magnetic suction pieces are sucked, part of the end part of the moving rod is positioned in the open slot, the other end of the moving rod penetrates out of the mask expanding cover, and the two ends of the moving rod are limited, so that the moving rod cannot be pried at one end, and the bite body cannot move upwards in the using process.
In summary, the invention has the following advantages: having set up the fender liquid structure, the saliva that gets into the mouthpiece can be blockked by the fender liquid structure, can not get into to the atomizer in, has effectively avoided the user to carry out atomizing in-process when biting the mouthpiece, and the saliva flows into to the atomizer and influence atomization effect or later stage that appear breeds the condition of bacterium.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a perspective sectional view taken along line a-a of fig. 2.
Fig. 4 is a partial schematic view of fig. 3.
Fig. 5 is a partially exploded view of the present invention.
FIG. 6 is a schematic view of the structure of the airway tube of the present invention.
Fig. 7 is a schematic view of the structure of the bite body of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1-7, an atomizer for respiratory medicine comprises an atomizer 1, a belt 2, a mouthpiece 3, a liquid blocking structure and a locking device, wherein the inner structure of the atomizer is the same as that of a compression atomizer on the market, and the principle of generating water mist is also the same, so that the details are not repeated, and the specific model is not limited; the strap is two elastic ropes which are fixedly connected to the left side and the right side of the atomizer respectively, magic tapes are arranged on the elastic ropes, the elastic ropes can be wound around the neck of a user, and then the magic tapes on the strap can be mutually pasted together, so that the atomizer 1 can be limited on the neck of the user; the mouthpiece 3 is arranged on the atomizer 1 and used for conveying atomized mist outwards; the liquid-blocking structure is used to prevent saliva from flowing into the nebulizer 1 when the nebulizer is in use.
Specifically, the mouthpiece 3 comprises an air duct 31 and a mouthpiece body 32, the air duct 31 and the mouthpiece body 32 are both made of plastic, and the air duct 31 and the mouthpiece body 32 are respectively provided in an L-shaped structure, where the connection of the "L" shape is not a right angle, but an acute angle; the air duct 31 is communicated with an air outlet of the atomizer, and the bite nozzle body 32 is connected with the air duct; the liquid blocking structure comprises a first liquid blocking part arranged in the bite nozzle body 32 and a second liquid blocking part arranged on the air guide pipe 31; the first liquid blocking part comprises a liquid blocking plate 41 and a liquid outlet 42, the liquid blocking plate 41 is fixedly connected to the inner wall of the mouthpiece body 32, preferably, the liquid blocking plate 41 and the mouthpiece body can be directly integrally formed; the liquid outlet 42 is arranged on the inner wall of the bite nozzle body, and the position of the liquid outlet 42 is arranged corresponding to the lower position of the liquid baffle plate 41; because the bite mouth body is of an L-shaped structure and the whole bite mouth is in an inclined state, when saliva enters the bite mouth, the saliva flows downwards along the inner wall of one side of the bite mouth and is blocked by the liquid blocking plate, so that the saliva cannot enter the atomizer, and the blocked saliva can be discharged outwards from the liquid outlet; and because saliva all flows along one side lateral wall to the baffle need not to cover whole mouthpiece is inside all, thereby has guaranteed that liquid after the atomizing can outwards spout in the clearance between baffle upper portion and the mouthpiece inner wall, can not cause the influence to the effect of atomizing.
Preferably, the liquid baffle 41 comprises a central plate 411 and two side plates 412 arranged at the left and right sides of the central plate, and the central plate and the two side plates are made of plastics and are directly injection-molded by plastics; the central plate 411 includes an inclined plate 413 at the lower part, a connecting plate 414 fixedly connected with the inclined plate, and an expansion plate 415 arranged on the connecting plate; the lower part of the inclined plate is fixedly connected with the inner wall of the mouthpiece body, and part of the inclined plate is fixedly connected with the bottom wall of the liquid outlet; the two side plates are fixedly connected with the inner wall of the mouthpiece body respectively; through the arrangement of the flaring plate, the amount of saliva which can be caught by the upper part of the liquid baffle plate is increased, and when the saliva drips downwards, the saliva can be blocked by the flaring plate, so that the saliva is further prevented from entering the atomizer; the swash plate of bottom can be better with saliva water conservancy diversion to liquid outlet department, preferred, the direct diapire with the liquid outlet in bottom of this swash plate links to each other, and then the saliva can not appear remaining the condition between fender liquid board bottom and the liquid outlet.
Specifically, the gas-guide tube 31 comprises a tube body 311 and a mask diffuser 312 screwed on the tube body, wherein the tube body and the mask diffuser are both made of plastic; therefore, the mask expanding cover can be detached for cleaning at the later stage, the cleaning is more convenient, and the mask expanding cover can be disinfected and is more sanitary; secondly, the connection between the air duct and the mask expander is firmer by the screw connection mode, so that when a user bites the mouthpiece and the head part rotates, the air duct and the mask expander are not easy to separate from each other.
The second liquid retaining part comprises a guide plate 43, a through hole 44, a sealing element 45 and a V-shaped through groove 46, the guide plate 43 is a round table-shaped structure which is made of plastics and is hollow inside, the wall thickness of the guide plate is the same as that of the mask expander, a circle of annular groove is arranged on the mask expander corresponding to the middle part or the upper middle part, the lower part of the guide plate 43 is embedded into the annular groove and can move back and forth relative to the sliding groove; the hollow part in the center of the liquid guide plate can form the through hole, the through hole is in a circular truncated cone shape with a large upper part and a small lower part, and the mouthpiece can penetrate through the through hole 44; preferably, the minimum inner diameter of the through bore 44 is set to be greater than the maximum diameter of the bite body 32; the sealing element 45 is a rubber ring, and the sealing element 45 is fixedly connected to the inner wall of the uppermost part of the through hole; through the arrangement of the mouth expanding cover, saliva flowing downwards along the outer wall of the mouthpiece can be well isolated, and the possibility that the saliva enters the atomizer is further reduced; moreover, the sealing element is arranged on the guide plate and can deform, so that the mouthpiece is convenient to disassemble and assemble;
the plurality of V-shaped through grooves 46 are uniformly distributed along the circumferential direction of the liquid guide plate 43; through the setting in V type groove, make the guide plate can have certain deformability, make the nib when inserting downwards, the sealing member can contact with the nib, the drain bar slightly downwards stirs under the drive of frictional force, make the sealing member closely laminate with the surface of nib, make the tip of drain bar contact with the surface of nib simultaneously, guarantee that the saliva of nib surface can directly be guided in the drain bar drainage extremely expands the gauze mask, convenient clearance, further reduce the possibility that saliva enters into to the atomizer simultaneously.
Further, a cylindrical extension part 313 is formed at the bottom of the diffuser cover 312 in an upward extending manner, and an air passage is arranged on the extension part 313 and communicated with the inside of the atomizer; the lower part of the bite mouth body 32 is sleeved on the extension part, and the locking device is used for locking the positions of the bite mouth body 32 and the mask expanding cover 312; specifically, the locking device comprises a moving member 51, an opening 52, a through slot 53, an open slot 54 and a reset component; the moving member 51 is a cylindrical plastic rod, the moving member 51 can be movably arranged on the flaring cover in a penetrating way, the opening 52 is arranged on the flaring cover, and the end part of the moving member penetrates into the flaring cover through the opening 52; the through groove 53 is arranged on the part of the mouthpiece sleeved on the extension part, and the moving part can pass through the through groove 53; the opening groove 54 is arranged on the extending part, and the end part of the moving part 51 penetrates into the opening groove after penetrating through the opening 52 and the through groove 53; most preferably, a circle of convex parts extending outwards are arranged at the lower part of the mouthpiece body, and the through groove 53 is arranged on the convex parts; the upper part of the extension part extends outwards to form a circle of flanges, and the open slot is arranged on the flanges, so that the depth of the through slot 53 and the open slot 54 is deeper; the bite mouth body is directly arranged on the mouth of a user, and needs to be detached for disinfection treatment after each use, under the structure, the unlocking operation is realized by the back-and-forth movement of the moving piece, and the resetting of the moving piece is realized by the driving of the resetting part, so that when the bite mouth body is disassembled and assembled, only the moving piece needs to be pressed, and the bite mouth body is more convenient and concise compared with the situation that the bite mouth body needs to be screwed; when more saliva flows on the outer wall of the mouth biting piece body, the mouth biting piece body can be clamped by a tool to be disassembled under the structure, and the mouth biting piece does not need to be held by hands to rotate.
The reset part is arranged in the open slot and acts on the moving part, and can drive the moving part to return to the original position after the moving part moves; specifically, the moving member 51 has a first position and a second position, and the locking device further includes an anti-disengaging structure for positioning the position of the moving member 51; when the moving member 51 moves inwards relative to the open slot 54, the anti-disengaging structure releases the positioning of the moving member 51; specifically, the anti-disengaging structure comprises a latch 61 and a circle of convex teeth 62, the through groove 53 is of an inverted U-shaped structure, the latch 61 is provided in plurality and is distributed on the inner wall of the through groove at intervals; the circle of convex teeth 62 are arranged on the outer wall of the moving piece, and the latch can be meshed with the convex teeth to realize the positioning of the moving piece; because the clamping teeth and the convex teeth are arranged in a plurality of numbers, the directions of the single teeth which are meshed with each other and need to be separated from each other are also different, thereby realizing better positioning effect; set up to U type structure through the passageway for the moving member moves back to the meshing of dogtooth and latch and removes the back, and the mouthpiece body can directly upwards extract, also when needing the installation direct insertion can, labour saving and time saving.
Further, the reset component includes a spring 55, a first magnetic attraction piece 56 and a second magnetic attraction piece 57; the first magnetic attraction piece 56 and the second magnetic attraction piece 57 are magnets directly purchased from the market, one end of the spring is fixedly connected with the moving piece, and the other end of the spring is fixedly connected with the first magnetic attraction piece; the second magnetic part is embedded on the inner wall of the open slot, and the first magnetic part and the second magnetic part can attract each other under the action of magnetic force; when the mouthpiece is assembled before leaving a factory, the moving piece can be inserted into the open slot after the mouthpiece body and the extending part are mutually sleeved, and the spring is driven by the outside to enter the open slot; the first magnetic part and the second magnetic part are attracted, so that the spring is limited in the slot and cannot be pulled out; after the two magnetic suction pieces are sucked, part of the end part of the moving rod is positioned in the open slot, the other end of the moving rod penetrates out of the mask expanding cover, and the two ends of the moving rod are limited, so that the moving rod cannot be pried at one end, and the bite body cannot move upwards in the using process.
During production assembly, the second magnetic suction piece is embedded into the open slot, the mouth biting piece is inserted from top to bottom, the sealing piece is contacted with the mouth biting piece in the inserting process to drive the guide plate to slightly overturn downwards, after the lower part of the mouth biting piece is sleeved on the extending part, the open slot, the through slot and the opening are positioned at a uniform position, and meanwhile, the sealing piece is tightly attached to the inner wall of the mouth biting piece; then the moving piece is inserted from the opening, one end of the moving piece, which is connected with the spring, penetrates through the opening and the through groove and then is inserted into the open groove, then the first magnetic suction piece and the second magnetic suction piece are attracted and fixedly connected together, and the latch and the convex teeth are meshed together; when the mouthpiece body needs to be detached, the moving piece is pressed to move inwards, the spring is compressed to enable the latch and the convex teeth to be separated from each other, and at the moment, the mouthpiece body is directly pulled upwards; when the mouthpiece body needs to be installed back, the moving piece is also pressed, then the through groove on the mouthpiece body corresponds to the position of the moving piece, and the mouthpiece piece is directly inserted; the moving piece is loosened, and the moving piece can automatically reset under the driving of the spring, so that the latch is meshed with the convex teeth; preferably, in this embodiment, the locking devices are arranged in two groups, and the two groups of locking devices are arranged symmetrically, so that the positioning of the mouthpiece body is more stable.

Claims (7)

1. The utility model provides a breathe atomizer for internal medicine which characterized in that: comprises an atomizer (1); a strap (2) arranged on the atomizer and used for limiting the atomizer (1) on the neck of a user; the mouthpiece (3) is arranged on the atomizer (1) and is used for conveying atomized mist outwards; the liquid blocking structure is used for preventing saliva from flowing into the atomizer (1) when the atomizer is used;
the mouthpiece (3) comprises an air duct (31) communicated with an air outlet of the atomizer and a mouthpiece body (32) matched with the air duct; the air duct (31) and the bite-actuated mouth body (32) are respectively arranged in an L-shaped structure, and the liquid blocking structure comprises a first liquid blocking part arranged in the bite-actuated mouth body (32) and a second liquid blocking part arranged on the air duct (31);
the first liquid blocking part comprises a liquid blocking plate (41) fixedly connected to the inner wall of the bite nozzle body (32) and a liquid outlet (42) arranged on the inner wall of the bite nozzle body, and the liquid outlet (42) is correspondingly arranged at the lower part of the liquid blocking plate (41);
the liquid baffle (41) comprises a central plate (411) and side plates (412) arranged on the left side and the right side of the central plate, wherein the central plate (411) comprises an inclined plate (413) on the lower portion, a connecting plate (414) fixedly connected with the inclined plate and an expansion plate (415) arranged on the connecting plate.
2. The nebulizer for department of respiratory medicine of claim 1, wherein: the air duct (31) comprises a duct body (311) and an expansion cover (312) screwed on the duct body; the second liquid blocking part comprises a guide plate (43) arranged on the inner wall of the mask expander, a through hole (44) arranged at the center of the liquid guide plate and used for the biting body to penetrate through, a sealing piece (45) arranged on the inner wall of the through hole and V-shaped through grooves (46) distributed on the guide plate along the circumferential direction at intervals, and the inner diameter of the through hole (44) is larger than the maximum diameter of the biting body (32).
3. The nebulizer for department of respiratory medicine of claim 2, wherein: the bottom of the mask expanding cover (312) extends upwards to form an extension part (313), an air channel is arranged on the extension part (313), and the bite mouth body (32) is sleeved on the extension part; the atomizer further comprises a locking device for locking the positions of the bite mouth body (32) and the mouth expanding cover (312).
4. The nebulizer for department of respiratory medicine of claim 3, wherein: the locking device comprises a moving member (51) which is arranged on the flaring cover in a penetrating mode and can move back and forth, an opening (52) which is arranged on the flaring cover and is used for the moving member to pass through, a through groove (53) which is arranged on the mouth biting member and is used for the moving member to pass through, an open groove (54) which is arranged on the extending part and is used for the moving member to penetrate through, and a resetting part which is arranged in the open groove and is used for acting on the moving member.
5. The nebulizer for department of respiratory medicine of claim 4, wherein: the moving piece (51) is provided with a first position and a second position, and the locking device further comprises an anti-disengaging structure for positioning the position of the moving piece (51); when the moving member (51) moves inwards relative to the open slot (54), the anti-falling structure can release the positioning of the moving member (51).
6. The nebulizer for department of respiratory medicine of claim 5, wherein: the anti-falling structure comprises a latch (61) arranged on the inner wall of the through groove (53) for the moving part to pass through and a circle of convex teeth (62) arranged on the outer wall of the moving part; the through groove (53) for the moving part to pass through is arranged in an inverted U-shaped structure.
7. The nebulizer for department of respiratory medicine of claim 4, wherein: the reset component comprises a spring (55) fixedly connected with the moving part, a first magnetic part (56) fixedly connected with the end part of the spring and a second magnetic part (57) arranged in the open slot; the first magnetic attraction piece and the second magnetic attraction piece can attract each other.
CN201811258265.6A 2018-10-26 2018-10-26 Atomizer for respiratory medicine Expired - Fee Related CN109498935B (en)

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CN201631844U (en) * 2010-04-29 2010-11-17 王庆菊 Portable pharyngitis atomizing therapy applicator
CN201899754U (en) * 2010-11-26 2011-07-20 天津市天堰医教科技开发有限公司 Children atomizing mask
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CN106924845A (en) * 2017-04-17 2017-07-07 苏州新劢德医疗器械科技有限公司 A kind of Diskus

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US6145503A (en) * 1998-07-13 2000-11-14 Smith; Ronnie Olfactory activator
CN201631844U (en) * 2010-04-29 2010-11-17 王庆菊 Portable pharyngitis atomizing therapy applicator
CN201899754U (en) * 2010-11-26 2011-07-20 天津市天堰医教科技开发有限公司 Children atomizing mask
CN203816001U (en) * 2014-01-23 2014-09-10 山东省文登整骨医院 Medical atomizing anaesthetic device
CN106924845A (en) * 2017-04-17 2017-07-07 苏州新劢德医疗器械科技有限公司 A kind of Diskus

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