CN115814215B - Atomizer for preventing medicine from depositing - Google Patents
Atomizer for preventing medicine from depositing Download PDFInfo
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- CN115814215B CN115814215B CN202211396652.2A CN202211396652A CN115814215B CN 115814215 B CN115814215 B CN 115814215B CN 202211396652 A CN202211396652 A CN 202211396652A CN 115814215 B CN115814215 B CN 115814215B
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- 239000003814 drug Substances 0.000 title claims abstract description 181
- 238000000151 deposition Methods 0.000 title abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 78
- 238000003756 stirring Methods 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 229940079593 drug Drugs 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims description 15
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 230000008021 deposition Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 10
- 239000006199 nebulizer Substances 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 2
- 238000004062 sedimentation Methods 0.000 abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000000889 atomisation Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 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
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of atomizers, and discloses an atomizer for preventing medicine from depositing, which comprises: the compressor is arranged in the shell, and a gas transmission pipe is arranged at the gas transmission end of the compressor; the liquid suction pipe is arranged in the medicine cavity, and the upper end of the liquid suction pipe extends to the inside of the output end of the gas transmission pipe; the piston plate is arranged in the medicine cavity in a sliding manner up and down, the anti-sedimentation mechanism is arranged on the upper portion of the piston plate, the atomizer for preventing sedimentation medicines is designed through the matching of the piston plate in the medicine cavity and the connecting rod I and the connecting rod II in the anti-sedimentation mechanism and the main stirring piece, when the medicine liquid in the medicine cavity is consumed, the piston plate can be used for guaranteeing the height of the medicine liquid in the medicine cavity, and meanwhile, the main stirring piece is used for stirring the medicine liquid to prevent medicine sedimentation, and the space structure size of the anti-sedimentation mechanism can be adjusted along with the movement of the piston plate.
Description
Technical Field
The invention relates to the technical field of atomizers, in particular to an atomizer for preventing medicines from depositing.
Background
The medical atomizer is a device for atomizing the liquid medicine into tiny particles, and after the medicine is atomized by the medical atomizer, the medicine can enter the respiratory tract and the lung for deposition in a respiratory inhalation mode, so that painless, rapid and effective treatment is achieved, and the medical atomizer is mainly used for treating respiratory diseases.
The prior compression type medical atomizer mainly comprises a compressor, a gas transmission pipe, a medicine cavity, a liquid suction pipe and a spacer, when the medical atomizer is used, medicine liquid in the medicine cavity is slowly reduced, and meanwhile the medicine liquid in the medicine cavity is always in a static state, so that medicine is deposited at the bottom of the medicine cavity, the effect of medicine liquid component treatment can be influenced, the medicine liquid suction efficiency can be reduced due to the reduction of the medicine liquid, the medicine atomization rate can be influenced, and the medicine atomization treatment effect can be reduced.
Disclosure of Invention
In order to solve the problems that when the prior compression type medical atomizer is used, the liquid medicine in the medicine cavity is slowly reduced, and meanwhile, the liquid medicine in the medicine cavity is always in a static state, so that the phenomenon that medicine is deposited at the bottom of the medicine cavity can occur, the treatment effect of liquid medicine components can be influenced, and meanwhile, the reduction of the liquid medicine can reduce the efficiency of sucking the liquid medicine, influence the speed of atomizing the medicine and reduce the effect of atomizing the medicine, the invention is realized by the following technical scheme: an anti-deposition drug nebulizer, comprising:
the compressor is arranged in the shell, a controller and power supply connecting equipment are arranged in the shell, the start and stop of the compressor can be controlled by the controller, and a gas transmission pipe is arranged at the gas transmission end of the compressor;
the liquid suction pipe is arranged in the medicine cavity, the upper end of the liquid suction pipe extends to the inside of the output end of the gas transmission pipe and is used for sucking medicine liquid in the medicine cavity into the output end;
the piston plate is arranged in the medicine cavity in a vertically sliding way and is used for adjusting the position of the liquid level of the medicine liquid in the medicine cavity, and meanwhile, the upper fluid of the piston plate is prevented from retaining gas;
an anti-deposition mechanism located at an upper portion of the piston plate, the anti-deposition mechanism comprising:
a lower mounting block located on an upper surface of the piston plate;
the upper mounting block is rotatably mounted on the top surface of the inside of the medicine cavity, and a driving device for driving the upper mounting block to rotate is arranged in the shell;
the first connecting rod is rotatably arranged on the upper surface of the lower mounting block and the lower surface of the upper mounting block respectively and used for supporting the second connecting rod, when the connecting rod rotates to the side far away from the second connecting rod, the position of the main stirring piece can be adjusted, the contact between the main stirring piece and the inner wall of the medicine cavity is avoided, and the surfaces of the lower mounting block and the upper mounting block are provided with limiting columns and limiting grooves for limiting the rotation direction of the first connecting rod;
the second connecting rod is rotatably arranged at one end of the first connecting rod, which is far away from the lower mounting block or the upper mounting block;
the main stirring piece is arranged at one end of the two connecting rods II, which is far away from the connecting rod I, and is used for stirring the liquid medicine and preventing the medicine in the liquid medicine from depositing.
Further, the lower mounting block is rotatably mounted on the upper surface of the piston plate, a threaded ring is arranged in the lower mounting block, a threaded rod is connected with the lower mounting block in a threaded mode, the threaded rod is fixedly mounted in the medicine cavity, and the lower mounting block is in threaded engagement with the threaded rod and used for driving the piston plate to move.
Furthermore, the anti-deposition mechanisms are provided with a plurality of groups, and the upper mounting blocks in the plurality of groups of anti-deposition mechanisms are connected through a synchronous belt and a belt pulley and used for synchronous operation of the plurality of groups of anti-deposition mechanisms.
Further, the upper and lower both ends of main stirring piece all rotate and have vice stirring piece for improve the effect that the liquid medicine stirred, the surface of connecting rod two is equipped with the pull rod, the pull rod keep away from the one end of connecting rod two with the surface sliding connection of vice stirring piece, connecting rod two cooperates with the pull rod for the extension or the shrink of vice stirring piece, the surface of main stirring piece and vice stirring piece all is equipped with the stirring piece.
Further, the output end of the gas pipe is conical, a nozzle is arranged on the surface of the gas pipe, a spray cavity is arranged in the nozzle, and a spacer is arranged on one side, close to the output end, of the spray cavity and used for atomizing liquid medicine.
Further, the caliber of the inner part of the spray cavity is gradually increased from one side to the other side of the spacer, so that medicine is convenient to convey after atomization, a nozzle is arranged on the surface of the nozzle and used for spraying the atomized medicine into the guide pipe, an included angle between the central line of the nozzle and the central line of the spray cavity is not smaller than 90 degrees, a guide surface is arranged between the spray cavity and the nozzle, and the guide surface is an arc angle curved surface and used for secondary atomization of the medicine.
Further, the surface of nozzle is equipped with the pipe for carry the treatment position of patient with the medicine after the atomizing, the inside of pipe is equipped with a plurality of water conservancy diversion chambeies and honeycomb duct, the honeycomb duct is located the exit end in water conservancy diversion chamber, the inside rotation in water conservancy diversion chamber is installed the water conservancy diversion post, spiral guiding gutter has been seted up on the surface of water conservancy diversion post for change the flow direction of air current.
Further, the flow guide pipe is conical, a plurality of flow guide columns are uniformly distributed in the circumferential direction and used for changing the flow direction of air flow, and at least one of the flow guide columns is different from other flow guide columns in mass density, so that when the flow guide columns are blown by air, the flow guide columns rotate due to mass unbalance.
Further, an air inlet is formed in the side surface of the shell, and a filter disc is arranged between the air inlet and the compressor.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the atomizer for preventing the deposition of the medicine, through the matched design of the piston plate in the medicine cavity, the connecting rod I and the connecting rod II in the deposition preventing mechanism and the main stirring piece, when the medicine liquid in the medicine cavity is consumed, the height of the medicine liquid in the medicine cavity can be ensured by using the piston plate, meanwhile, the medicine liquid is stirred by using the main stirring piece, the medicine deposition is prevented, the space structure size of the deposition preventing mechanism can be adjusted along with the movement of the piston plate, so that the flow of the medicine liquid in the medicine cavity is ensured, and meanwhile, the air bubbles generated when the medicine liquid is stirred are avoided by using the movement of the piston plate.
2. This prevent atomizer of deposit medicine through the inside design of spouting chamber, spout and guide face of nozzle, can carry out secondary atomizing to the liquid medicine and handle to improve the effect of medicine atomizing, improve the effect of medicine treatment.
3. According to the atomizer for preventing the medicine from being deposited, through the design of the guide cavity and the guide pipe in the guide pipe and the design of the guide column in the guide cavity, swirling gas can be formed in the guide pipe, tangential acting force is generated on the inner wall of the guide pipe by using the swirling gas, so that the medicine is prevented from being deposited on the inner wall of the guide pipe, and the reduction of effective components in the medicine conveying process is prevented.
Drawings
FIG. 1 is a front view showing the internal structure of the atomizer of the present invention;
FIG. 2 is a front view showing the state of the medicine cavity inside the atomizer;
FIG. 3 is a front view of the internal structure of the medicine chamber of the present invention;
FIG. 4 is a top view of the internal structure of the drug cavity of the present invention;
FIG. 5 is a front view showing a second state of the internal medicine cavity structure of the atomizer of the present invention;
FIG. 6 is a front view of the internal medicine cavity of the atomizer according to the present invention;
FIG. 7 is a front view of the internal structure of the nozzle of the present invention;
FIG. 8 is a side view of the internal structure of the nozzle of the present invention;
FIG. 9 is a schematic view of the internal structure of the catheter according to the present invention;
FIG. 10 is a schematic view of the internal structure of the diversion cavity of the present invention.
In the figure: 1. a housing; 2. a filter sheet; 3. a compressor; 4. a gas pipe; 41. an output end; 5. a drug cavity; 51. a pipette; 52. a medicine inlet pipe; 6. a piston plate; 61. a threaded rod; 7. an anti-deposition mechanism; 71. a lower mounting block; 72. an upper mounting block; 73. a first connecting rod; 74. a second connecting rod; 741. a pull rod; 75. a main stirring piece; 751. auxiliary stirring sheets; 8. a nozzle; 81. a spray cavity; 82. a spout; 83. a guide surface; 9. a spacer; 10. a conduit; 101. a diversion cavity; 102. a flow guiding pipe; 11. and a flow guiding column.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples of the nebulizer for the anti-deposition drug are as follows:
embodiment one:
referring to fig. 1-10, an anti-deposition drug nebulizer, comprising: the compressor is characterized in that the compressor is arranged in the shell 1, the compressor 3 is arranged in the shell 1, a controller and power supply connecting equipment are arranged in the shell 1, the controller can control the start and stop of the compressor 3, an air inlet is formed in the side surface of the shell 1, a filter disc 2 is arranged between the air inlet and the compressor 3, and an air conveying end of the compressor 3 is provided with an air conveying pipe 4.
The medicine cavity 5, the inside of the medicine cavity 5 is provided with a liquid suction pipe 51, and the upper end of the liquid suction pipe 51 extends to the inside of the output end 41 of the air delivery pipe 4 and is used for sucking the medicine liquid in the medicine cavity 5 into the output end 41; the piston plate 6 is arranged in the medicine cavity 5 in a vertically sliding way and is used for adjusting the position of the liquid level of the medicine in the medicine cavity 5, and meanwhile, the upper fluid of the piston plate 6 is prevented from storing gas.
The deposition preventing mechanisms 7, the deposition preventing mechanisms 7 have a plurality of groups, are positioned at the upper part of the piston plate 6, and the deposition preventing mechanisms 7 comprise: a lower mounting block 71 located on the upper surface of the piston plate 6; an upper mounting block 72 rotatably mounted on the top surface inside the medicine cavity 5, and a driving device for driving the upper mounting block 72 to rotate is provided inside the casing 1; the upper mounting blocks 72 in the multi-group anti-deposition mechanism 7 are connected through a synchronous belt and a belt pulley and used for synchronous operation of the multi-group anti-deposition mechanism 7, the lower mounting blocks 71 are rotatably mounted on the upper surface of the piston plate 6, threaded rings are arranged in the lower mounting blocks 71, threaded rods 61 are connected with the inner threads of the lower mounting blocks 71, the threaded rods 61 are fixedly mounted in the medicine cavity 5, and the lower mounting blocks 71 are in threaded engagement with the threaded rods 61 and used for driving the piston plate 6 to move.
The first connecting rods 73 are rotatably arranged on the upper surface of the lower mounting block 71 and the lower surface of the upper mounting block 72 respectively and used for supporting the second connecting rods 74, when the first connecting rods 73 rotate to the side far away from the second connecting rods 74, the positions of the main stirring sheets 75 can be adjusted, the contact between the main stirring sheets 75 and the inner wall of the medicine cavity 5 is avoided, and limiting columns and limiting grooves are arranged on the surfaces of the lower mounting block 71 and the upper mounting block 72 and used for limiting the rotation direction of the first connecting rods 73; two second links 74 are rotatably mounted at one end of the first link 73 remote from the lower mounting block 71 or the upper mounting block 72.
The main stirring piece 75 is arranged at one end of the two connecting rods two 74 far away from the connecting rod one 73 and used for stirring the liquid medicine and preventing the medicine in the liquid medicine from depositing, the upper end and the lower end of the main stirring piece 75 are both rotated with the auxiliary stirring piece 751 and used for improving the stirring effect of the liquid medicine, the surface of the connecting rod two 74 is provided with a pull rod 741, one end of the pull rod 741 far away from the connecting rod two 74 is in sliding connection with the surface of the auxiliary stirring piece 751, the connecting rod two 74 is matched with the pull rod 741 and used for stretching or shrinking the auxiliary stirring piece 751, and stirring pieces are arranged on the surfaces of the main stirring piece 75 and the auxiliary stirring piece 751.
Embodiment two:
referring to fig. 1-10, an anti-deposition drug nebulizer, comprising: the compressor is characterized in that the compressor is arranged in the shell 1, the compressor 3 is arranged in the shell 1, a controller and power supply connecting equipment are arranged in the shell 1, the controller can control the start and stop of the compressor 3, an air inlet is formed in the side surface of the shell 1, a filter disc 2 is arranged between the air inlet and the compressor 3, and an air conveying end of the compressor 3 is provided with an air conveying pipe 4.
The medicine cavity 5, the inside of the medicine cavity 5 is provided with a liquid suction pipe 51, and the upper end of the liquid suction pipe 51 extends to the inside of the output end 41 of the air delivery pipe 4 and is used for sucking the medicine liquid in the medicine cavity 5 into the output end 41; the piston plate 6 is arranged in the medicine cavity 5 in a vertically sliding way and is used for adjusting the position of the liquid level of the medicine in the medicine cavity 5, and meanwhile, the upper fluid of the piston plate 6 is prevented from storing gas.
An anti-deposition mechanism 7 located at an upper portion of the piston plate 6, the anti-deposition mechanism 7 comprising: a lower mounting block 71 located on the upper surface of the piston plate 6; an upper mounting block 72 rotatably mounted on the top surface inside the medicine cavity 5, and a driving device for driving the upper mounting block 72 to rotate is provided inside the casing 1; the first connecting rods 73 are rotatably arranged on the upper surface of the lower mounting block 71 and the lower surface of the upper mounting block 72 respectively and used for supporting the second connecting rods 74, when the first connecting rods 73 rotate to the side far away from the second connecting rods 74, the positions of the main stirring sheets 75 can be adjusted, the contact between the main stirring sheets 75 and the inner wall of the medicine cavity 5 is avoided, and limiting columns and limiting grooves are arranged on the surfaces of the lower mounting block 71 and the upper mounting block 72 and used for limiting the rotation direction of the first connecting rods 73; the two second connecting rods 74 are rotatably arranged at one end of the first connecting rod 73 far away from the lower mounting block 71 or the upper mounting block 72, and the main stirring piece 75 is arranged at one end of the two second connecting rods 74 far away from the first connecting rod 73 and used for stirring the liquid medicine and preventing the medicine in the liquid medicine from depositing.
The output 41 of gas-supply pipe 4 is the toper, its surface is equipped with nozzle 8, the inside of nozzle 8 is equipped with spouts chamber 81, the one side that spouts chamber 81 inside and is close to output 41 is equipped with spacer 9, be used for the atomizing of liquid medicine, the inside bore of spouting chamber 81 increases along one side to the opposite side of spacer 9 gradually, be convenient for carry of medicine after the atomizing, the surface of nozzle 8 is equipped with spout 82, be used for spouting the medicine after the atomizing into pipe 10, the contained angle between the central line of spout 82 and the central line of spouting chamber 81 is not less than 90 degrees, be equipped with guide face 83 between spouting chamber 81 and the spout 82, guide face 83 is the arc angle curved surface, be used for the secondary atomizing of medicine.
Embodiment III:
referring to fig. 1-10, an anti-deposition drug nebulizer, comprising: the compressor is characterized in that the compressor is arranged in the shell 1, the compressor 3 is arranged in the shell 1, a controller and power supply connecting equipment are arranged in the shell 1, the controller can control the start and stop of the compressor 3, an air inlet is formed in the side surface of the shell 1, a filter disc 2 is arranged between the air inlet and the compressor 3, and an air conveying end of the compressor 3 is provided with an air conveying pipe 4.
The medicine cavity 5, the inside of the medicine cavity 5 is provided with a liquid suction pipe 51, and the upper end of the liquid suction pipe 51 extends to the inside of the output end 41 of the air delivery pipe 4 and is used for sucking the medicine liquid in the medicine cavity 5 into the output end 41; the piston plate 6 is arranged in the medicine cavity 5 in a vertically sliding way and is used for adjusting the position of the liquid level of the medicine in the medicine cavity 5, and meanwhile, the upper fluid of the piston plate 6 is prevented from storing gas.
An anti-deposition mechanism 7 located at an upper portion of the piston plate 6, the anti-deposition mechanism 7 comprising: a lower mounting block 71 located on the upper surface of the piston plate 6; an upper mounting block 72 rotatably mounted on the top surface inside the medicine cavity 5, and a driving device for driving the upper mounting block 72 to rotate is provided inside the casing 1; the first connecting rods 73 are rotatably arranged on the upper surface of the lower mounting block 71 and the lower surface of the upper mounting block 72 respectively and used for supporting the second connecting rods 74, when the first connecting rods 73 rotate to the side far away from the second connecting rods 74, the positions of the main stirring sheets 75 can be adjusted, the contact between the main stirring sheets 75 and the inner wall of the medicine cavity 5 is avoided, and limiting columns and limiting grooves are arranged on the surfaces of the lower mounting block 71 and the upper mounting block 72 and used for limiting the rotation direction of the first connecting rods 73; two second connecting rods 74 rotatably mounted at one end of the first connecting rod 73 remote from the lower mounting block 71 or the upper mounting block 72; the main stirring piece 75 is arranged at one end of the two connecting rods 74 away from the connecting rod one 73 and is used for stirring the liquid medicine and preventing the medicine in the liquid medicine from depositing.
The output end 41 of gas-supply pipe 4 is the toper, its surface is equipped with nozzle 8, the inside of nozzle 8 is equipped with spouts chamber 81, the one side that spouts chamber 81 inside and is close to output end 41 is equipped with spacer 9, be used for the atomizing of liquid medicine, the surface of nozzle 8 is equipped with pipe 10, be used for carrying the treatment position of patient with the medicine after atomizing, the inside of pipe 10 is equipped with a plurality of water conservancy diversion chambeies 101 and honeycomb duct 102, the honeycomb duct 102 is located the exit end in water conservancy diversion chamber 101, the internal rotation in water conservancy diversion chamber 101 is installed water conservancy diversion post 11, spiral guiding gutter has been seted up on the surface of water conservancy diversion post 11, be used for changing the flow direction of air current.
The flow guide tube 102 is conical, the flow guide columns 11 are multiple, the flow guide columns 11 are uniformly distributed in the circumferential direction and are used for changing the flow direction of air flow, and at least one flow guide column 11 in the flow guide columns 11 is different from other flow guide columns 11 in mass density, so that when the flow guide columns 11 are blown by air, the flow guide columns 11 rotate due to unbalanced mass.
The atomizer uses the principle:
when the medicine is atomized by the atomizer to treat a patient, firstly, the medicine is input into the medicine cavity 5 from the medicine inlet pipe 52, the compressor 3 is started, the gas is filtered by the filter disc 2 and then enters the compressor 3, the compressor 3 conveys the gas into the gas pipe 4, the gas pipe 4 outputs the gas from the output end 41, at the moment, the upper end of the liquid suction pipe 51 forms negative pressure, the medicine liquid in the medicine cavity 5 is sucked into the output end 41, and the medicine liquid flows along with the gas in the output end 41.
Under the action of the gas, the liquid medicine is contacted with the spacer 9, the liquid medicine is atomized under the blocking action of the spacer 9, the atomized medicine is sprayed into the catheter 10 through the nozzle 8, and the atomized medicine is conveyed to the treatment part of the patient through the catheter 10 to treat the patient.
When the liquid medicine is atomized, the upper mounting block 72 is driven by the related driving equipment to rotate, the upper mounting block 72 drives the lower mounting block 71 to rotate through the first connecting rod 73, the second connecting rod 74 and the main stirring piece 75, the lower mounting block 71 drives the piston plate 6 to move upwards through being meshed with the threaded rod 61, and the piston plate 6 pushes the liquid medicine in the medicine cavity 5 to move upwards, so that the liquid level of the liquid medicine in the medicine cavity 5 is always at the upper part of the lower end of the liquid suction pipe 51, and gas is avoided from occurring in the upper space of the piston plate 6.
When the upper mounting block 72 rotates, the first connecting rod 73 and the second connecting rod 74 drive the main stirring piece 75 to rotate, and the main stirring piece 75 and the auxiliary stirring piece 751 are utilized to stir the liquid medicine in the medicine cavity 5, so that liquid medicine deposition is avoided, when the lower mounting block 71 moves upwards, the lower mounting block 71 and the upper mounting block 72 are matched, the first connecting rod 73 and the second connecting rod 74 are driven to move, the position of the main stirring piece 75 is regulated by the first connecting rod 73 and the second connecting rod 74, and the normal stirring effect of the main stirring piece 75 is ensured while the piston plate 6 moves upwards.
When the piston plate 6 moves upwards, the upper space of the piston plate is reduced, and at the moment, along with the rotation of the second connecting rod 74, the pull rod 741 on the surface of the second connecting rod 74 drives the auxiliary stirring piece 751 to rotate, and at the moment, the auxiliary stirring piece 751 is rotated and contracted, so that the movement of the piston plate 6 is ensured, and meanwhile, the main stirring piece 75 can be continuously utilized to stir the liquid medicine, so that the medicine precipitation in the liquid medicine is avoided.
After the liquid medicine is atomized by impact with the spacer 9, the liquid medicine enters the spray cavity 81 in the spray nozzle 8, the atomized medicine contacts with the guide surface 83 under the action of the spray cavity 81, the medicine can impact the surface of the guide surface 83 so as to secondarily atomize the medicine, the atomized medicine enters the guide pipe 10 through the spray nozzle 82, when gas enters the guide pipe 10, the atomized medicine contacts with the guide columns 11 in the guide cavity 101 and blows the guide columns 11 to rotate, the guide columns 11 revolve and rotate in a matching way, and meanwhile, the spiral grooves on the surfaces of the guide columns 11 are utilized to change the flowing direction of the air flow, so that when the air flow enters the guide pipe 102, the air flows in a rotational flow, and the inner wall of the guide pipe 10 is in tangential contact, so that the medicine is prevented from being deposited on the surface of the guide pipe 10.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An anti-deposition drug nebulizer, comprising:
the device comprises a shell (1), wherein a compressor (3) is arranged in the shell (1), and a gas transmission pipe (4) is arranged at the gas transmission end of the compressor (3);
the medicine cavity (5), a liquid suction pipe (51) is arranged in the medicine cavity (5), and the upper end of the liquid suction pipe (51) extends to the inside of the output end (41) of the air delivery pipe (4);
a piston plate (6) which is installed inside the medicine cavity (5) in a vertically sliding manner;
-an anti-deposition mechanism (7) located at an upper portion of the piston plate (6), the anti-deposition mechanism (7) comprising:
a lower mounting block (71) located on the upper surface of the piston plate (6);
an upper mounting block (72) rotatably mounted on the top surface inside the medicine cavity (5), and a driving device for driving the upper mounting block (72) to rotate is arranged inside the shell (1);
two first connecting rods (73) which are respectively rotatably installed on the upper surface of the lower installation block (71) and the lower surface of the upper installation block (72);
two connecting rods II (74) rotatably mounted at one end of the connecting rod I (73) away from the lower mounting block (71) or the upper mounting block (72);
the main stirring piece (75) is arranged at one end of the two connecting rods (74) far away from the connecting rod one (73);
the lower mounting block (71) is rotatably mounted on the upper surface of the piston plate (6), a threaded ring is arranged in the lower mounting block (71), a threaded rod (61) is connected with the inside of the lower mounting block in a threaded manner, and the threaded rod (61) is fixedly mounted in the medicine cavity (5);
the upper end and the lower end of the main stirring piece (75) are respectively provided with a secondary stirring piece (751) in a rotating mode, the surface of the second connecting rod (74) is provided with a pull rod (741), one end, away from the second connecting rod (74), of the pull rod (741) is in sliding connection with the surface of the secondary stirring piece (751), and the surfaces of the main stirring piece (75) and the secondary stirring piece (751) are respectively provided with a stirring piece;
when the liquid medicine is atomized, the upper mounting block (72) is driven by the related driving equipment to rotate, the upper mounting block (72) drives the lower mounting block (71) to rotate through the first connecting rod (73), the second connecting rod (74) and the main stirring piece (75), the lower mounting block (71) drives the piston plate (6) to move upwards through being in threaded engagement with the threaded rod (61), and the piston plate (6) pushes the liquid medicine in the medicine cavity (5) to move upwards, so that the liquid level of the liquid medicine in the medicine cavity (5) is always at the upper part of the lower end of the liquid suction pipe (51), and gas in the upper space of the piston plate (6) is avoided;
when the upper mounting block (72) rotates, the first connecting rod (73) and the second connecting rod (74) drive the main stirring piece (75) to rotate, and the main stirring piece (75) and the auxiliary stirring piece (751) are utilized to stir liquid medicine in the medicine cavity (5), so that liquid medicine deposition is avoided, when the lower mounting block (71) moves upwards, the lower mounting block (71) is matched with the upper mounting block (72), the first connecting rod (73) and the second connecting rod (74) are driven to move, the first connecting rod (73) and the second connecting rod (74) are utilized to adjust the position of the main stirring piece (75), and the normal stirring effect of the main stirring piece (75) is ensured when the piston plate (6) moves upwards.
2. The anti-deposition drug atomizer according to claim 1, wherein the anti-deposition mechanism (7) has a plurality of groups, and upper mounting blocks (72) in the plurality of groups of anti-deposition mechanisms (7) are connected through a synchronous belt and a belt pulley.
3. The anti-deposition medicine atomizer according to claim 1, wherein the output end (41) of the air pipe (4) is conical, a nozzle (8) is arranged on the surface of the output end, a spray cavity (81) is arranged in the nozzle (8), and a spacer (9) is arranged on one side, close to the output end (41), of the spray cavity (81).
4. An anti-deposition medicine atomizer according to claim 3, wherein the caliber of the inside of the spray cavity (81) gradually increases from one side to the other side of the spacer (9), the surface of the nozzle (8) is provided with a nozzle (82), the included angle between the center line of the nozzle (82) and the center line of the spray cavity (81) is not less than 90 degrees, a guide surface (83) is provided between the spray cavity (81) and the nozzle (82), and the guide surface (83) is an arc angle curved surface.
5. An anti-deposition medicine atomizer according to claim 3, wherein the surface of the nozzle (8) is provided with a guide pipe (10), a plurality of guide cavities (101) and guide pipes (102) are arranged in the guide pipe (10), the guide pipes (102) are positioned at the outlet ends of the guide cavities (101), guide columns (11) are rotatably arranged in the guide cavities (101), and spiral guide grooves are formed in the surfaces of the guide columns (11).
6. The atomizer for preventing deposition of a drug according to claim 5, wherein the flow guide tube (102) is tapered, a plurality of the flow guide columns (11) are provided, the plurality of flow guide columns (11) are uniformly distributed in the circumferential direction, and at least one of the plurality of flow guide columns (11) has a mass density different from that of the other flow guide columns (11).
7. An anti-deposition pharmaceutical nebulizer according to any one of claims 3-6 wherein the side surface of the housing (1) is provided with an air inlet, a filter sheet (2) being provided between the air inlet and the compressor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN211327530U (en) * | 2020-01-04 | 2020-08-25 | 陈丽莉 | Respiratory disease is with atomizing treatment device |
| CN111760135A (en) * | 2020-07-30 | 2020-10-13 | 高敏 | Portable otolaryngology nursing medicine atomization treatment device |
| CN112891689A (en) * | 2021-01-12 | 2021-06-04 | 孟浩 | Breathe atomizing equipment for internal medicine |
| CN213642611U (en) * | 2020-09-28 | 2021-07-09 | 苏州思维医疗科技有限公司 | Telescopic inhalation type medicine atomizer |
| CN114010881A (en) * | 2021-11-04 | 2022-02-08 | 褚城 | Medical emergency atomizer for pediatrics |
| CN114887164A (en) * | 2022-05-10 | 2022-08-12 | 许枫 | Breathe internal medicine clinical medicine ware of dosing of using |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB613161A (en) * | 1945-09-29 | 1948-11-23 | Samuel Gimelli | Improvements in or relating to liquid atomisers |
| EP0276939A2 (en) * | 1987-01-29 | 1988-08-03 | Intersurgical (Guernsey) Limited | Nebulizer |
| CN208660070U (en) * | 2017-08-08 | 2019-03-29 | 江苏唯丰科技发展有限公司 | A kind of division of respiratory disease atomizer |
| CN209048891U (en) * | 2018-08-06 | 2019-07-02 | 徐迎春 | A kind of internal medicine respiratory tract chemical sprayer |
| CN210143656U (en) * | 2019-05-27 | 2020-03-17 | 黄勇 | Farming uses portable insecticide sprinkler |
| CN110812623A (en) * | 2019-11-16 | 2020-02-21 | 赵金芳 | Multifunctional aerosol therapeutic drug introduction equipment for pneumoconiosis treatment |
| CN211327530U (en) * | 2020-01-04 | 2020-08-25 | 陈丽莉 | Respiratory disease is with atomizing treatment device |
| CN111558126A (en) * | 2020-05-19 | 2020-08-21 | 曹海萌 | Department of stomatology is with having multidirectional medicine functional device that spouts |
| CN111760135A (en) * | 2020-07-30 | 2020-10-13 | 高敏 | Portable otolaryngology nursing medicine atomization treatment device |
| CN213642611U (en) * | 2020-09-28 | 2021-07-09 | 苏州思维医疗科技有限公司 | Telescopic inhalation type medicine atomizer |
| CN112891689A (en) * | 2021-01-12 | 2021-06-04 | 孟浩 | Breathe atomizing equipment for internal medicine |
| CN114010881A (en) * | 2021-11-04 | 2022-02-08 | 褚城 | Medical emergency atomizer for pediatrics |
| CN114887164A (en) * | 2022-05-10 | 2022-08-12 | 许枫 | Breathe internal medicine clinical medicine ware of dosing of using |
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| Publication number | Publication date |
|---|---|
| CN115814215A (en) | 2023-03-21 |
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