CN108704202B - Medical administration atomizing cup - Google Patents
Medical administration atomizing cup Download PDFInfo
- Publication number
- CN108704202B CN108704202B CN201810930531.9A CN201810930531A CN108704202B CN 108704202 B CN108704202 B CN 108704202B CN 201810930531 A CN201810930531 A CN 201810930531A CN 108704202 B CN108704202 B CN 108704202B
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- air inlet
- flow path
- fog
- cup body
- path forming
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- 239000007788 liquid Substances 0.000 claims abstract description 86
- 239000003814 drug Substances 0.000 claims abstract description 43
- 238000009792 diffusion process Methods 0.000 claims description 7
- 238000000889 atomisation Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 2
- 201000007100 Pharyngitis Diseases 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 208000023504 respiratory system disease Diseases 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 206010068319 Oropharyngeal pain Diseases 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 101150038956 cup-4 gene Proteins 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 201000009240 nasopharyngitis Diseases 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 210000003456 pulmonary alveoli Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 206010039083 rhinitis Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/02—Sprayers or atomisers specially adapted for therapeutic purposes operated by air or other gas pressure applied to the liquid or other product to be sprayed or atomised
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/42—Reducing noise
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1025—Respiratory system
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nozzles (AREA)
Abstract
The invention relates to a medical dosing atomizing cup, which comprises an atomizing cup body, wherein the atomizing cup body comprises an upper cup body and a lower cup body, a fog outlet is formed in the side wall of the upper cup body, an air inlet is formed in the top of the upper cup body, an adjusting valve cover is arranged on the air inlet, the inner side of the air inlet extends downwards to form an air inlet pipe, an air inlet is formed in the side wall of the air inlet pipe, which is far away from the fog outlet, and a fog baffle is arranged at the bottom of the air inlet pipe; the center of the bottom of the lower cup body is provided with an air inlet nozzle which is arranged towards the fog baffle, and a medicine storage groove is formed by a space between the bottom of the lower cup body and the side part of the lower cup body outside the air inlet nozzle; the top of the air inlet nozzle is provided with an air inlet hole, the outer side of the air inlet nozzle is coated with a flow path forming cover, the flow path forming cover is detachably connected with the air inlet nozzle, the top of the flow path forming cover is provided with a jet hole which is opposite to the air inlet hole, the inner wall of the flow path forming cover is provided with a liquid suction groove, and a liquid suction channel is formed by the liquid suction groove and the outer wall of the air inlet nozzle together. The structure relies on the high-speed motion of air current to disperse the liquid medicine into tiny fog grains, reduces the noise when atomizing.
Description
Technical Field
The invention belongs to the field of medical appliances, and particularly relates to a medical administration atomizing cup.
Background
The medical atomizing cup is mainly used for treating various upper and lower respiratory diseases, such as common cold, fever, cough, asthma, sore throat, pharyngitis, rhinitis, bronchitis, pneumoconiosis and other diseases in the trachea, bronchus, alveolus and chest. The aerosol inhalation treatment is an important and effective treatment method in the treatment method of respiratory diseases, and adopts an aerosol inhaler to atomize the liquid medicine into tiny particles, and the medicine enters the respiratory tract and lung to deposit in a respiratory inhalation mode, so that the purpose of painless, rapid and effective treatment is achieved.
The existing atomizing cup mainly adopts a jet type atomizing mode to atomize the liquid medicine, namely, according to the venturi jet principle, compressed air is utilized to form high-speed air flow through a fine pipe orifice, the generated negative pressure drives liquid or other fluids to be sprayed onto a barrier together, and the liquid drops are splashed to the periphery under high-speed impact to become mist particles to be sprayed out from an air outlet pipe. Because the liquid medicine directly impacts the barrier at a certain flow rate, larger noise can be generated when the liquid medicine is used, the emotion of a patient is influenced, and the improvement of the illness state is not facilitated.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the medical administration atomizing cup which has the advantages of simple structure, convenient use and good noise reduction effect.
The technical problems to be solved by the invention are realized by the following technical scheme. The invention relates to a medical administration atomizing cup, which comprises an atomizing cup body, wherein the atomizing cup body comprises an upper cup body and a lower cup body, and is characterized in that a fog outlet is formed in the side wall of the upper cup body, an air inlet allowing external air to enter the atomizing cup body is formed in the top of the upper cup body, an adjusting valve cover which cooperates with the air inlet to control the air flow passing through the air inlet is arranged on the air inlet, an air inlet pipe is formed by extending downwards from the inner side of the air inlet, an air inlet is formed in the side wall of the air inlet pipe, which is far away from one side of the fog outlet, and a fog baffle is arranged at the bottom of the air inlet pipe;
the center of the bottom of the lower cup body is provided with an air inlet nozzle which allows compressed air to enter the atomizing cup body, the air inlet nozzle is arranged towards the fog baffle, and a medicine storage groove is formed by a space between the bottom of the lower cup body and the side part of the lower cup body outside the air inlet nozzle;
the top of the air inlet nozzle is provided with an air inlet hole, the outer side of the air inlet nozzle is coated with a flow path forming cover, the flow path forming cover is detachably connected with the air inlet nozzle through a positioning piece in a mode that the inner wall of the flow path forming cover is attached to the outer wall of the air inlet nozzle, the top of the flow path forming cover is provided with a jet hole opposite to the air inlet hole, the inner wall of the flow path forming cover is provided with a liquid suction groove, and the liquid suction groove and the outer wall of the air inlet nozzle jointly form a liquid suction channel for sucking liquid medicine in the medicine storage groove to the position near the upper part of the air inlet hole.
Preferably, the fog baffle is formed by connecting a fog baffle plate and a fog baffle plate, the fog baffle plate is of a structure which is inclined downwards from the fog outlet towards one side of the inner wall of the upper cup body opposite to the fog outlet, and the intersection of the fog baffle plate and the fog baffle plate is opposite to the air inlet.
Preferably, the inclination angle of the fog baffle slope plate is 15-45 degrees.
Preferably, the inner diameter of the air inlet hole is 0.1-1.0 mm.
Preferably, the positioning piece comprises a clamping ring which is arranged at the lower part of the air inlet nozzle and extends outwards in the circumferential direction, and a clamping groove which is arranged on the flow path forming cover and matched with the clamping ring, and the air inlet nozzle and the flow path forming cover are in clamping connection through the clamping ring arranged in the clamping groove.
Preferably, the jet hole is arranged in a square conical or conical structure with a large upper part and a small lower part.
Preferably, the upper port of the jet hole extends upwards and outwards to form a conical diffusion surface, and the taper of the conical diffusion surface is larger than that of the jet hole.
Preferably, the liquid suction groove is provided with a liquid outlet port, a suction port and a liquid suction flow path extending between the liquid outlet port and the suction port, wherein the liquid outlet port is arranged on the side wall of the lower part of the jet hole, the suction port is arranged on the lower end face of the flow path forming cover, the liquid suction flow path comprises a first flow path section and a second flow path section, the first flow path section extends from the suction port to the upper part of the flow path forming cover along the peripheral length direction of the air inlet nozzle, and the second flow path section extends from the upper end of the first flow path section to the liquid outlet port.
Preferably, the number of the liquid suction grooves is two, and the liquid outlet ports of the two liquid suction grooves are oppositely and symmetrically arranged or oppositely staggered.
Preferably, the distance from the liquid outlet port to the center of the air inlet hole is smaller than or equal to the radius of the air inlet hole.
Compared with the prior art, after compressed gas is sprayed out from the air inlet hole of the air inlet nozzle at a certain speed, a negative pressure area is formed at the jet hole part on the flow path forming cover, so that the liquid medicine in the medicine storage groove is driven to continuously flow upwards along the liquid suction flow path. Because the air inlet and the second flow path section are arranged at an included angle, the rapid air flow sprayed from the air inlet can be ensured to be intersected with the liquid medicine flowing from the liquid suction flow path, and the compressed air carries higher momentum in the flowing process, so that the liquid medicine flowing at a low speed can be atomized at a high speed and high efficiency, and fog particles are formed. The atomized fog particles continue to move upwards, part of fog particles are directly sprayed out from the fog outlet, and part of fog particles move upwards and touch the fog baffle. In the fog particles contacted with the fog baffle, part of the fog particles rebound downwards and drive the external air entering from the air inlet to flow together, and finally the external air is sprayed out from the fog outlet, and the other part of the fog particles are adhered and condensed on the fog baffle, and fall back into the medicine storage tank after being condensed to a certain volume. This atomizing process has changed traditional fender fog board and the liquid medicine that the air current carried and has collided the mode of realizing atomizing, only relies on the high-speed motion of air current to disperse into tiny fog grain with the liquid medicine, has simplified traditional structure, has reduced the noise when atomizing, is accepted by the patient more easily.
Drawings
FIG. 1 is a perspective view of an atomizing cup according to the present invention;
FIG. 2 is a schematic exploded view of the atomizing cup of the present invention;
FIG. 3 is a perspective view of a first construction of the flow path forming cover of the present invention;
FIG. 4 is a cross-sectional view taken along section A-A of FIG. 3;
FIG. 5 is a cross-sectional view of section B-B of FIG. 4;
FIG. 6 is a cross-sectional view of an atomizing cup using a flow channel forming shroud of a first construction;
FIG. 7 is an enlarged view of FIG. 6 at C;
FIG. 8 is an enlarged view of FIG. 6 at D;
FIG. 9 is a cross-sectional view of a first configuration of the flow-path-forming shroud and air inlet nozzle of the atomizing cup of the present invention in use;
FIG. 10 is a perspective view of a second construction of the flow path forming cover of the present invention;
FIG. 11 is a cross-sectional view of section E-E of FIG. 10;
FIG. 12 is a cross-sectional view of section F-F of FIG. 11;
FIG. 13 is a cross-sectional view of an atomizing cup using a flow channel forming shroud of a second construction;
FIG. 14 is an enlarged view of G in FIG. 13;
fig. 15 is a view showing a state of use of the atomizing cup according to the present invention.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1, 2, 6 and 7, the present invention is a medical administration atomizing cup, in one embodiment, the atomizing cup comprises an atomizing cup body 1, the atomizing cup body 1 comprises an upper cup body 4 and a lower cup body 7, a fog outlet 18 is arranged on the side wall of the upper cup body 4, an air inlet 19 for allowing external air to enter the atomizing cup body 1 is arranged at the top of the upper cup body 4, a regulating valve cover 2 which cooperates with the air inlet 19 to control the air flow passing through the air inlet 19 is arranged on the air inlet 19, an air inlet pipe 17 is formed by extending downwards the inner side of the air inlet 19, an air inlet 12 is arranged on the side wall of the air inlet pipe 17 far away from the fog outlet 18, and a fog blocking plate is arranged at the bottom of the air inlet pipe 17.
The center of the bottom of the lower cup body 7 is provided with an air inlet nozzle 14 which allows compressed air to enter the atomizing cup body 1, the air inlet nozzle 14 is arranged towards the fog baffle, and a medicine storage groove 15 is formed by a space between the bottom of the lower cup body 7 outside the air inlet nozzle 14 and the side part of the lower cup body 7.
The top of the air inlet nozzle 14 is provided with an air inlet hole 20, the outside of the air inlet nozzle 14 is coated with a flow path forming cover 5, the flow path forming cover 5 is detachably connected with the air inlet nozzle 14 through a positioning piece in a mode that the inner wall of the flow path forming cover 5 is attached to the outer wall of the air inlet nozzle 14, the top of the flow path forming cover 5 is provided with a jet hole 10 which is opposite to the air inlet hole 20, the inner wall of the flow path forming cover 5 is provided with a liquid suction groove 6, and a liquid suction channel for sucking the liquid medicine in the medicine storage groove 15 to the position near the upper part of the air inlet hole 20 is jointly formed by the liquid suction groove 6 and the outer wall of the air inlet nozzle 14.
In this embodiment, the upper cup 4 and the lower cup 7 of the atomizing cup 1 are detachably connected, such as by screwing, clamping, or the like. Specifically, the clamping manner can be realized by arranging the clamping block 3 protruding outwards at the periphery of the upper cup body 4 and the bayonet 8 correspondingly arranged on the lower cup body 7, namely, the clamping block 3 is inserted into the bayonet 8, so that the atomization cup body 1 can be conveniently assembled and disassembled.
The adjusting valve cover 2 may be any one of those disclosed in the prior art or commercially available ones that can be applied to the adjusting valve cover 2 of the present invention.
In an embodiment, still referring to fig. 6, the fog baffle is formed by connecting a fog baffle plate 16 and a fog baffle plate 13, the fog baffle plate 16 is configured to incline downwards from the fog outlet 18 towards one side of the inner wall of the upper cup body 4 opposite to the fog outlet 18, and the intersection of the fog baffle plate 16 and the fog baffle plate 13 is opposite to the air inlet hole 20. When the liquid medicine is dispersed into fog particles under the action of compressed gas, a part of fog particles directly collide with the intersection of the fog blocking slope plate 16 and the fog blocking plate 13, wherein a part of fog particles rebound downwards and are discharged from the fog outlet 18 along with air entering the atomizing cup body 1, and the other part of fog particles are aggregated and converged at the fog blocking slope plate 16, and fall into the medicine storage tank 15 again after being formed into liquid drops with larger volumes.
In one embodiment, in order to better collect the liquid medicine having larger aggregation, the mist baffle 16 may be provided in an inclined structure having an inclination angle of 15 °, 30 ° or 45 ° with respect to the horizontal plane.
In one embodiment, the inner diameter of the intake hole 20 may be set to 0.1mm, 0.5mm or 1.0mm according to actual needs.
In one embodiment, referring to fig. 4 and 8, the positioning member includes a collar 21 provided at the lower part of the air inlet nozzle 14 and protruding outwards in the circumferential direction, and a clamping groove 11 provided on the flow path forming cover 5 and matching with the collar 21, and the air inlet nozzle 14 and the flow path forming cover 5 are in clamping connection by arranging the collar 21 in the clamping groove 11, which facilitates the disassembly and cleaning of the flow path forming cover 5. When in use, the flow path forming cover 5 can be prevented from being separated from the air inlet nozzle 14 under the action of compressed air flow, so that the normal operation of the atomizing cup is ensured.
In an embodiment, the jet hole 10 is configured as a conical structure with a large top and a small bottom, and the conical structure can enable the formed fog particles to move upwards in a dispersing manner, so that the fog baffle is prevented from being greatly impacted by all fog particles moving along the same direction, and the vibration degree and noise of the atomizing cup body 1 are reduced.
In one embodiment, referring to FIG. 3, the jet aperture 10 is conically shaped.
In another embodiment, the upper port of the jet hole 10 extends upward and outward to form a conical diffusion surface 9, and the conical diffusion surface 9 has a larger taper than the jet hole 10. The tapered diffusion surface 9 can further diffuse mist particles ejected from the jet hole 10, thereby further reducing the vibration degree and noise of the atomizing cup 1.
In another embodiment, referring to fig. 4 and 5, the liquid suction groove 6 has a liquid outlet port 601, a suction port 603, and a liquid suction flow path extending between the liquid outlet port 601 and the suction port 603, the liquid outlet port 601 being provided on a side wall of a lower portion of the jet hole 10, the suction port 603 being provided on a lower end face of the flow path forming hood 5, the liquid suction flow path including a first flow path portion 602 and a second flow path portion 604, the first flow path portion 602 extending from the suction port 603 toward an upper portion of the flow path forming hood 5 in a peripheral length direction of the air inlet nozzle 14, the second flow path portion 604 extending from an upper end of the first flow path portion 602 toward the liquid outlet port 601.
In another embodiment, referring still to fig. 7, two liquid suction grooves 6 are provided on the flow path forming cover 5, and the liquid outlet ports 601 of the two liquid suction grooves 6 are symmetrically arranged in opposite directions, so that the atomization efficiency and the noise reduction effect on the liquid medicine can be further improved.
In another embodiment, referring still to fig. 7, the distance from the liquid outlet 601 to the center of the air inlet 20 is smaller than the radius of the air inlet 20, so as to ensure that the liquid medicine is completely atomized and further improve the atomization efficiency.
The atomizing cup in this embodiment is referred to in use with reference to fig. 9. Because the compressed gas has a high flow rate, the liquid medicine can be impacted in the area formed by the upper end surface of the air inlet nozzle 14 and the jet hole 10, so that the liquid medicine is dispersed into a plurality of fog grains. Since the jet hole 10 is provided in a tapered structure, the liquid medicine flows toward the air inlet hole 20 below the liquid medicine port 601 at a moment when the liquid medicine is about to leave the liquid medicine port, and the liquid medicine has a possibility of colliding with the compressed gas at a moment, so that the atomization efficiency is high, and the utilization rate of the liquid medicine is also improved.
In another embodiment, referring to fig. 10, the jet holes 10 may also be provided in a square cone configuration. Referring to fig. 13 and 14, an atomizing cup of the flow channel forming cap 5 employing the jet hole 10 having a square cone structure.
In another embodiment, referring to fig. 11 and 12, two liquid suction grooves 6 are provided on the flow path forming cover 5, and the liquid outlet ports 601 of the two liquid suction grooves 6 are arranged in a staggered manner, so that the liquid medicine can be atomized well and noise can be reduced.
In another embodiment, still referring to fig. 14, the distance from the outlet 601 to the center of the air inlet 20 may be set to be equal to the radius of the air inlet 20, so that most of the liquid medicine sprayed from the liquid suction groove 6 is atomized into mist particles.
The working principle of the invention is as follows:
as shown in fig. 15, after compressed gas is sprayed from the air inlet hole 20 of the air inlet nozzle 14 at a certain speed, a negative pressure area is formed at the jet hole 10 on the flow path forming cover 5, so that the liquid medicine in the medicine storage tank 15 is driven to continuously flow upwards along the liquid absorption flow path, and as the air inlet hole 20 and the second flow path section 604 are arranged at an included angle, the rapid air flow sprayed from the air inlet hole 20 can be ensured to intersect with the liquid medicine flowing from the liquid absorption flow path, and the compressed gas carries higher momentum in the flowing process, so that the liquid medicine flowing at a low speed can be atomized at a high speed and high efficiency, and fog particles can be formed. The atomized fog particles continue to move upwards, part of fog particles are directly sprayed out from the fog outlet 18, and part of fog particles move upwards and touch the fog baffle.
In the fog particles contacted with the fog baffle, part of the fog particles rebound downwards and drive the air entering from the air inlet 19 to flow together, and finally the air is sprayed out from the fog outlet 18, and the other part of the fog particles are attached to the fog baffle 16 and condensed to a certain volume and then fall back into the medicine storage tank 15.
However, the foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, so that the substitution of equivalent elements or equivalent variations and modifications within the scope of the invention are intended to fall within the scope of the claims.
Claims (6)
1. The utility model provides a medical atomizing cup of dosing, includes atomizing cup, and atomizing cup includes cup and lower cup, its characterized in that: the side wall of the upper cup body is provided with a fog outlet, the top of the upper cup body is provided with an air inlet which allows external air to enter the atomization cup body, the air inlet is provided with an adjusting valve cover which cooperates with the air inlet to control the air flow passing through the air inlet, the inner side of the air inlet extends downwards to form an air inlet pipe, the side wall of the air inlet pipe, which is far away from the fog outlet, is provided with an air inlet, and the bottom of the air inlet pipe is provided with a fog baffle;
the center of the bottom of the lower cup body is provided with an air inlet nozzle which allows compressed air to enter the atomizing cup body, the air inlet nozzle is arranged towards the fog baffle, and a medicine storage groove is formed by a space between the bottom of the lower cup body and the side part of the lower cup body outside the air inlet nozzle;
the top of the air inlet nozzle is provided with an air inlet hole, the outer side of the air inlet nozzle is coated with a flow path forming cover, the flow path forming cover is detachably connected with the air inlet nozzle through a positioning piece in a mode that the inner wall of the flow path forming cover is attached to the outer wall of the air inlet nozzle, the positioning piece comprises a clamping ring which is arranged at the lower part of the air inlet nozzle and protrudes outwards in the circumferential direction, and a clamping groove which is arranged on the flow path forming cover and is matched with the clamping ring, and the air inlet nozzle is tightly clamped and connected with the flow path forming cover through the clamping ring in the clamping groove; the top of the flow path forming cover is provided with a jet hole which is opposite to the air inlet hole, and the jet hole is in a square conical or conical structure with a big upper part and a small lower part; a liquid suction groove is formed on the inner wall of the flow path forming cover, and a liquid suction channel for sucking the liquid medicine in the medicine storage groove to the position above the air inlet hole is formed by the liquid suction groove and the outer wall of the air inlet nozzle;
the fog baffle plate is formed by connecting a fog baffle slope plate and a fog baffle plate, the fog baffle slope plate is of a structure which is inclined downwards from the fog outlet towards one side of the inner wall of the upper cup body opposite to the fog outlet, and the intersection of the fog baffle slope plate and the fog baffle plate is opposite to the air inlet;
the inclination angle of the fog baffle slope plate is 15-45 degrees.
2. The medical administration nebulizing cup according to claim 1, wherein: the inner diameter of the air inlet hole is 0.1-1.0 mm.
3. The medical administration nebulizing cup according to claim 1, wherein: the upper port of the jet hole extends upwards and outwards to form a conical diffusion surface, and the taper of the conical diffusion surface is larger than that of the jet hole.
4. The medical administration nebulizing cup according to claim 1, wherein: the liquid suction groove is provided with a liquid outlet port, a suction port and a liquid suction flow path extending between the liquid outlet port and the suction port, the liquid outlet port is arranged on the side wall of the lower part of the jet hole, the suction port is arranged on the lower end face of the flow path forming cover, the liquid suction flow path comprises a first flow path section and a second flow path section, the first flow path section extends from the suction port to the upper part of the flow path forming cover along the peripheral length direction of the air inlet nozzle, and the second flow path section extends from the upper end of the first flow path section to the liquid outlet port.
5. The medical administration nebulizing cup of claim 4 wherein: the liquid suction grooves are arranged in two, and liquid outlet ports of the two liquid suction grooves are symmetrically arranged in opposite directions or are staggered in opposite directions.
6. The medical administration nebulizing cup of claim 4 wherein: the distance from the liquid outlet port to the center of the air inlet is smaller than or equal to the radius of the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930531.9A CN108704202B (en) | 2018-08-15 | 2018-08-15 | Medical administration atomizing cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930531.9A CN108704202B (en) | 2018-08-15 | 2018-08-15 | Medical administration atomizing cup |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108704202A CN108704202A (en) | 2018-10-26 |
| CN108704202B true CN108704202B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810930531.9A Active CN108704202B (en) | 2018-08-15 | 2018-08-15 | Medical administration atomizing cup |
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| CN (1) | CN108704202B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731191A (en) * | 2018-12-28 | 2019-05-10 | 苏州雾联医疗科技有限公司 | A kind of atomizing particle size screening washer |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1379688A (en) * | 1971-04-30 | 1975-01-08 | Ciba Geigy Ag | Airpressure operated aerosol spray dispenser |
| CN1194588A (en) * | 1995-03-22 | 1998-09-30 | 迈克尔·博诺 | Improved nebulizer and inhalation device containing same |
| CN102274563A (en) * | 2011-06-30 | 2011-12-14 | 南京大学 | Simple controllable targeted pneumatic aerosolization device for colloidal granules |
| CN202777335U (en) * | 2012-08-31 | 2013-03-13 | 优盛医学科技股份有限公司 | Medicament spray can |
| CN203291335U (en) * | 2013-05-31 | 2013-11-20 | 陈行平 | Nebulizer |
| CN203749970U (en) * | 2014-03-26 | 2014-08-06 | 成都维信电子科大新技术有限公司 | Gas compression type atomizing cup component suitable for online use of breathing machine |
| CN104023773A (en) * | 2011-12-27 | 2014-09-03 | 欧姆龙健康医疗事业株式会社 | Nebulizer and nebulizer kit |
| CN106166317A (en) * | 2016-08-25 | 2016-11-30 | 厦门雅信塑胶有限公司 | The atomizing cup of adjustable atomizing particle size |
| CN207640759U (en) * | 2017-03-28 | 2018-07-24 | 陈少忠 | Atomizing cup |
| CN108325769A (en) * | 2018-04-13 | 2018-07-27 | 静快省（苏州）智能科技有限公司 | Pneumatic type small particle atomizer |
| CN208959018U (en) * | 2018-08-15 | 2019-06-11 | 威海盛洁医疗科技有限公司 | A kind of medical administration atomizing cup |
-
2018
- 2018-08-15 CN CN201810930531.9A patent/CN108704202B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1379688A (en) * | 1971-04-30 | 1975-01-08 | Ciba Geigy Ag | Airpressure operated aerosol spray dispenser |
| CN1194588A (en) * | 1995-03-22 | 1998-09-30 | 迈克尔·博诺 | Improved nebulizer and inhalation device containing same |
| CN102274563A (en) * | 2011-06-30 | 2011-12-14 | 南京大学 | Simple controllable targeted pneumatic aerosolization device for colloidal granules |
| CN104023773A (en) * | 2011-12-27 | 2014-09-03 | 欧姆龙健康医疗事业株式会社 | Nebulizer and nebulizer kit |
| CN202777335U (en) * | 2012-08-31 | 2013-03-13 | 优盛医学科技股份有限公司 | Medicament spray can |
| CN203291335U (en) * | 2013-05-31 | 2013-11-20 | 陈行平 | Nebulizer |
| CN203749970U (en) * | 2014-03-26 | 2014-08-06 | 成都维信电子科大新技术有限公司 | Gas compression type atomizing cup component suitable for online use of breathing machine |
| CN106166317A (en) * | 2016-08-25 | 2016-11-30 | 厦门雅信塑胶有限公司 | The atomizing cup of adjustable atomizing particle size |
| CN207640759U (en) * | 2017-03-28 | 2018-07-24 | 陈少忠 | Atomizing cup |
| CN108325769A (en) * | 2018-04-13 | 2018-07-27 | 静快省（苏州）智能科技有限公司 | Pneumatic type small particle atomizer |
| CN208959018U (en) * | 2018-08-15 | 2019-06-11 | 威海盛洁医疗科技有限公司 | A kind of medical administration atomizing cup |
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| CN108704202A (en) | 2018-10-26 |
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