Atomization breathing dosing device
Through innovative design of the supply and mixing mechanisms, the problem of rapid mixing between the upper and lower layers of the liquid medicine was solved, enabling rapid mixing and atomization of the liquid medicine and improving the efficiency of atomization therapy.
Patent Information
- Application Number
- CN202422630578.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-10-30
AI Technical Summary
In existing nebulized inhalation drug delivery devices, it is difficult to quickly mix the upper and lower layers of the drug solution during use.
The device employs a combination design of a supply mechanism and a stirring mechanism. Through the coordinated work of the feeding component, liquid guide tube, cam plate, moving rod and stirring component, it achieves rapid mixing and atomization of the liquid medicine.
The upper and lower layers of the medication mix faster, resulting in better atomization, reducing the possibility of medication backflow, and improving treatment efficiency.
Smart Images

Figure CN223586353U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to atomization equipment technical field especially is concerned with a kind of atomization breathing dosing device. BACKGROUND
[0002] Respiratory medicine is a department in modern western medicine, mainly for respiratory system, and the treatment mode for respiratory tract is mainly through medicament atomization, and atomization treatment mainly refers to aerosol inhalation therapy, aerosol refers to small solid or liquid particles suspended in air, so that atomization inhalation therapy is to disperse medicine into small mist or particles by atomization device, so that it is suspended in gas and enters respiratory tract and lung.
[0003] The existing patent (announcement number: CN219941475U) discloses a kind of atomization breathing dosing device, including: medicine storage box, stirring box, dosing box, heating assembly, stirring mechanism and dosing mechanism, the stirring box is fixedly installed on the bottom inner wall of medicine storage box, it is driven to rotate by the output shaft of speed reducer motor to the rotating rod one, then it is driven to rotate by rotating rod one to stirring connecting block two, two L-shaped stirring block two and multiple stirring blade two, to mix and stir drug liquid, so that it is fully integrated, while rotating rod one is also driven to rotate by conical gear one when rotating, under the meshing effect, conical gear three can be driven to rotate by conical gear one, then conical gear two is driven to reverse rotation by conical gear three, so that rotating pipe is driven to reverse rotation by conical gear two, and rotating pipe is also driven to reverse rotation by stirring connecting block one, two L-shaped stirring block one and multiple stirring blade one, so that the mixing and stirring effect can be enhanced under the action of one positive and one negative. However, the technical scheme still has deficiencies, as follows:
[0004] The device directly stirs liquid medicine by stirring blade one and stirring blade two when in use, but the upper layer and the lower layer of liquid medicine are difficult to mix together quickly by stirring blade one and stirring blade two. Therefore, we propose a kind of atomization breathing dosing device to solve the above-mentioned problems. CONTENT OF UTILITY MODEL
[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0006] Therefore, the utility model aims at providing a kind of atomization breathing dosing device, can solve the problem that the upper layer and the lower layer of the liquid medicine are difficult to mix together quickly by stirring blade one and stirring blade two when the existing device is used.
[0007] To solve the above technical problems, the utility model provides a kind of atomization breathing dosing device, using the following technical scheme: including supply mechanism, it includes shell, the inside of the shell is provided with feed cylinder, the feed cylinder is provided with feed piece, the inner bottom wall of the shell is fixedly provided with storage barrel, the storage barrel is connected with feed cylinder by setting liquid guide pipe, the outside of the shell is fixedly inserted with atomization pipe, the atomization pipe is communicated with feed cylinder;
[0008] Stirring mechanism, it includes first stirring piece rotationally arranged in the inner top wall of storage barrel, the outer wall of the first stirring piece is movably inserted with movable rod, the outer wall of the feed piece is fixedly sleeved with cam disc, the upper end of the movable rod is inserted into feed cylinder and is slidably matched with the outer wall of cam disc, the lower end of the movable rod is movably provided with second stirring piece, the inner bottom wall of the storage barrel is fixedly provided with guide rod, and the inner wall of the second stirring piece is movably inserted with guide rod.
[0009] By using the above technical scheme, the liquid medicine is transported from the storage barrel to the feed cylinder by the operation of the feed piece and the cooperation of the liquid guide pipe, then the liquid medicine is atomized and transported through the atomization pipe, and the cam disc is rotated synchronously driven by the operation of the feed piece, the movable rod is reciprocated upward and downward driven by the rotation of the cam disc, the first stirring piece is rotated driven by the movement of the movable rod, and the second stirring piece is rotated driven by the guide rod.
[0010] Optionally, the feed piece includes motor and reciprocating screw rod, the motor is fixedly arranged in the inside of feed cylinder, one end of the reciprocating screw rod is fixedly connected with the rotating shaft of motor, the other end of the reciprocating screw rod is threadedly sleeved with piston plate, the outer wall of the piston plate is symmetrically provided with limiting block, and the cam disc is fixedly arranged in the middle part of reciprocating screw rod.
[0011] By using the above technical scheme, the reciprocating screw rod is rotated driven by the motor, and the piston plate is limited by the limiting block at this time, so as to move along the axial direction of reciprocating screw rod.
[0012] Optionally, the atomization pipe and the liquid guide pipe are both provided with one-way valve, and the atomization pipe is provided with atomizer.
[0013] By adopting the technical scheme, when the piston plate moves towards the cam disc, the liquid medicine is delivered into the feeding cylinder through the liquid guide pipe, and at this time, the possibility of backflow of the liquid medicine in the atomizing pipe into the feeding cylinder is reduced through the one-way valve; when the piston plate moves towards the atomizing pipe, the liquid medicine is delivered into the atomizing pipe for atomizing treatment, and at this time, the possibility of backflow of the liquid medicine into the storage barrel is reduced through the one-way valve.
[0014] Optionally, the first stirring member comprises a rotating drum, a lower end of an outer wall of the rotating drum is provided with a plurality of stirring rods along a circumference, and a first semicircular block is fixedly arranged on an inner side of the rotating drum.
[0015] By adopting the technical scheme, when the piston plate moves towards the cam disc, the liquid medicine is delivered into the feeding cylinder through the liquid guide pipe, and at this time, the possibility of backflow of the liquid medicine in the atomizing pipe into the feeding cylinder is reduced through the one-way valve; when the piston plate moves towards the atomizing pipe, the liquid medicine is delivered into the atomizing pipe for atomizing treatment, and at this time, the possibility of backflow of the liquid medicine into the storage barrel is reduced through the one-way valve.
[0016] Optionally, an outer wall of the movable rod is fixedly sleeved with a disc, a bottom surface of the disc is connected with a top of the storage barrel through a spring, the outer wall of the movable rod is provided with a first helical groove corresponding to the first semicircular block, and the first semicircular block is in sliding fit with an inner wall of the first helical groove.
[0017] By adopting the technical scheme, when the piston plate moves towards the cam disc, the liquid medicine is delivered into the feeding cylinder through the liquid guide pipe, and at this time, the possibility of backflow of the liquid medicine in the atomizing pipe into the feeding cylinder is reduced through the one-way valve; when the piston plate moves towards the atomizing pipe, the liquid medicine is delivered into the atomizing pipe for atomizing treatment, and at this time, the possibility of backflow of the liquid medicine into the storage barrel is reduced through the one-way valve.
[0018] Optionally, an outer wall of the second stirring member is provided with a plurality of turnover plates along a circumference, a lower end of the second stirring member is provided with a second helical groove corresponding to the guide rod, and the guide rod is movably inserted into the second helical groove.
[0019] By adopting the technical scheme, when the piston plate moves towards the cam disc, the liquid medicine is delivered into the feeding cylinder through the liquid guide pipe, and at this time, the possibility of backflow of the liquid medicine in the atomizing pipe into the feeding cylinder is reduced through the one-way valve; when the piston plate moves towards the atomizing pipe, the liquid medicine is delivered into the atomizing pipe for atomizing treatment, and at this time, the possibility of backflow of the liquid medicine into the storage barrel is reduced through the one-way valve.
[0020] Optionally, an outer wall of the guide rod is fixedly provided with a second semicircular block corresponding to the second helical groove, and the second semicircular block is in sliding fit with an inner wall of the second helical groove.
[0021] By adopting the technical scheme, when the piston plate moves towards the cam disc, the liquid medicine is delivered into the feeding cylinder through the liquid guide pipe, and at this time, the possibility of backflow of the liquid medicine in the atomizing pipe into the feeding cylinder is reduced through the one-way valve; when the piston plate moves towards the atomizing pipe, the liquid medicine is delivered into the atomizing pipe for atomizing treatment, and at this time, the possibility of backflow of the liquid medicine into the storage barrel is reduced through the one-way valve.
[0022] Optionally, an outer wall of the storage barrel is provided with a plurality of electric heating plates along a circumference, an outer wall of the shell is fixedly inserted with a liquid inlet pipe, and the liquid inlet pipe penetrates through the shell and is fixedly inserted with the storage barrel.
[0023] By adopting the technical scheme, the medicine liquid in the storage barrel can be heated at constant temperature by the electric heating plate, and the medicine liquid can be injected into the storage barrel for storage by the liquid inlet pipe.
[0024] To sum up, the utility model discloses at least one beneficial effect as follows:
[0025] When the movable rod moves to drive the first stirring part to rotate, the second stirring part is rotated through the guide rod, and the movable rod drives the second stirring part to move up and down to make the medicine liquid turn up and down, so that the mixing speed of the upper layer and the lower layer of the medicine liquid is faster.
[0026] When the piston plate moves towards the cam disc, the medicine liquid is delivered into the feeding cylinder through the liquid guide pipe, and when the piston plate moves towards the atomizing pipe, the medicine liquid is delivered into the atomizing pipe for atomizing treatment, and at this time, the one-way valve reduces the possibility of backflow of the medicine liquid into the storage barrel. BRIEF DESCRIPTION OF DRAWINGS
[0027] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.
[0028] Fig. 1 It is a three-dimensional structure schematic view of the utility model;
[0029] Fig. 2 It is a local three-dimensional structure section view of the utility model;
[0030] Fig. 3 It is a local three-dimensional structure section view of the utility model.
[0031] Mark explanation: 100, supply mechanism;101, shell;101a, liquid inlet pipe;102, feeding cylinder;103, feeding part;103a, motor;103b, reciprocating screw;103c, piston plate;103d, limit block;104, storage barrel;104a, electric heating plate;105, liquid guide pipe;106, atomizing pipe;106a, atomizer;107, one-way valve;
[0032] 200, stirring mechanism;201, first stirring part;201a, rotating drum;201b, stirring rod;201c, first semicircular block;202, movable rod;202a, disc;202b, spring;202c, first helical groove;203, cam disc;204, second stirring part;204a, turning plate;204b, second helical groove;205, guide rod;205a, second semicircular block. DETAILED DESCRIPTION
[0033] The application will be further described below in conjunction with the accompanying drawings Figs. 1-3 The application will be further described below in conjunction with the accompanying drawings
[0034] Embodiment one, refer to Figs. 1-3 In order to solve the problem that the upper and lower layers of the liquid medicine are difficult to be quickly mixed together by the stirring blade one and the stirring blade two in the prior art, the utility model discloses a nebulization respiratory drug delivery device,
[0035] The supply mechanism 100 comprises an outer shell 101, the inside of the outer shell 101 is provided with a feeding cylinder 102, the feeding cylinder 102 is provided with a feeding piece 103, the inner bottom wall of the outer shell 101 is fixedly provided with a storage barrel 104, the storage barrel 104 is connected with the feeding cylinder 102 through a liquid guide pipe 105, and the liquid medicine is conveyed from the storage barrel 104 to the feeding cylinder 102 through the operation of the feeding piece 103 and the cooperation of the liquid guide pipe 105.
[0036] The outer shell 101 is fixedly inserted with an atomizing pipe 106, the atomizing pipe 106 is communicated with the feeding cylinder 102, the atomizing pipe 106 is convenient for supplying the liquid medicine to the atomizing pipe 106 through the feeding cylinder 102, and the liquid medicine is atomized through the atomizing pipe 106.
[0037] The stirring mechanism 200 comprises a first stirring piece 201 rotatably arranged on the inner top wall of the storage barrel 104, and a movable rod 202 movably inserted on the first stirring piece 201, when the movable rod 202 moves, the first stirring piece 201 is rotated, so that the liquid medicine is stirred and mixed through the first stirring piece 201.
[0038] The outer wall of the feeding piece 103 is fixedly sleeved with a cam disc 203, the upper end of the movable rod 202 is inserted into the feeding cylinder 102 and is in sliding cooperation with the outer wall of the cam disc 203, the first stirring piece 201 comprises a rotating drum 201a, a plurality of stirring rods 201b are arranged on the lower end of the outer wall of the rotating drum 201a along the circumference, a first semicircular block 201c is fixedly arranged on the inner side of the rotating drum 201a, when the reciprocating screw rod 103b drives the cam disc 203 to rotate, the movable rod 202 moves up and down, and the rotating drum 201a drives the stirring rod 201b to rotate to stir the liquid medicine when the movable rod 202 moves and cooperates with the first semicircular block 201c.
[0039] The outer wall of the movable rod 202 is fixedly provided with a disc 202a, the bottom surface of the disc 202a is connected to the top of the storage barrel 104 through the spring 202b, the outer wall of the movable rod 202 is provided with a first spiral groove 202c corresponding to the first semicircular block 201c, the first semicircular block 201c is in sliding fit with the inner wall of the first spiral groove 202c, the disc 202a is conveniently pushed and moves upward with the movable rod 202 through the spring 202b, so that the upper end of the movable rod 202 is always in abutment with the outer wall of the cam disc 203, so that the movable rod 202 is promoted to make up-and-down reciprocating motion when the cam disc 203 rotates, the first semicircular block 201c is promoted to slide along the inner wall of the first spiral groove 202c along with the movement of the movable rod 202, so that the rotating drum 201a drives the stirring rod 201b to rotate to stir the medicinal liquid.
[0040] The lower end of the movable rod 202 is movably provided with a second stirring piece 204, the inner bottom wall of the storage barrel 104 is fixedly provided with a guide rod 205, the guide rod 205 is movably inserted into the inner wall of the second stirring piece 204, the outer wall of the second stirring piece 204 is provided with a plurality of turnover plates 204a along the circumference, the lower end of the second stirring piece 204 is provided with a second spiral groove 204b corresponding to the guide rod 205, the guide rod 205 is movably inserted into the second spiral groove 204b, the turnover plates 204a are synchronously moved up and down along with the movement of the movable rod 202, so that the medicinal liquid is promoted to be turned up and down through the turnover plates 204a, and the second stirring piece 204 is promoted to drive the turnover plates 204a to rotate in cooperation with the guide rod 205, so that the mixing speed of the medicinal liquid is increased.
[0041] The outer wall of the guide rod 205 is fixedly provided with a second semicircular block 205a corresponding to the second spiral groove 204b, the second semicircular block 205a is in sliding fit with the inner wall of the second spiral groove 204b, the second semicircular block 205a is promoted to slide along the inner wall of the second spiral groove 204b along with the movement of the second stirring piece 204, so that the second stirring piece 204 drives the turnover plates 204a to rotate.
[0042] Specific working principle is that: along with the rotation of the feeding piece 103 driving the cam disc 203 to rotate synchronously, the movable rod 202 is promoted to make up-and-down reciprocating motion along with the rotation of the cam disc 203, the first stirring piece 201 is conveniently driven to rotate along with the movement of the movable rod 202, and the second stirring piece 204 is promoted to rotate through the guide rod 205, the mixing effect of the medicinal liquid is conveniently increased through the cooperation of the first stirring piece 201 and the second stirring piece 204, and the medicinal liquid is promoted to be turned up and down along with the up-and-down movement of the second stirring piece 204 driven by the movable rod 202, so that the mixing speed of the upper layer and the lower layer of the medicinal liquid is faster.
[0043] Embodiment two, refer to Figs. 2-3 , based on the same concept as the above embodiment one, the atomization breathing drug delivery device further comprises:
[0044] The feeding component 103 includes a motor 103a and a reciprocating screw 103b. The motor 103a is fixedly installed inside the feeding cylinder 102. One end of the reciprocating screw 103b is fixedly connected to the rotating shaft of the motor 103a, and the other end of the reciprocating screw 103b is threaded with a piston plate 103c. Limiting blocks 103d are symmetrically arranged on the outer wall of the piston plate 103c. A cam disc 203 is fixedly installed in the middle of the reciprocating screw 103b. The motor 103a drives the feeder. a facilitates the rotation of the reciprocating screw 103b. At this time, the piston plate 103c is limited by the limiting block 103d, thereby causing the piston plate 103c to move along the axial direction of the reciprocating screw 103b. When the piston plate 103c moves toward the cam disk 203, the liquid is transported to the feed cylinder 102 through the liquid guide pipe 105. When the piston plate 103c moves toward the atomizing tube 106, the liquid is transported to the atomizing tube 106 for atomization treatment.
[0045] Both the atomizing tube 106 and the liquid guiding tube 105 are equipped with one-way valves 107. The atomizing tube 106 is equipped with an atomizer 106a. When the piston plate 103c moves toward the cam disk 203, the liquid medicine is transported to the feeding cylinder 102 through the liquid guiding tube 105. At this time, the one-way valve 107 reduces the possibility of the liquid medicine in the atomizing tube 106 flowing back into the feeding cylinder 102. When the piston plate 103c moves toward the atomizing tube 106, the liquid medicine is transported into the atomizing tube 106 for atomization. At this time, the one-way valve 107 reduces the possibility of the liquid medicine flowing back into the storage tank 104.
[0046] The specific working principle is as follows: the motor 103a drives the reciprocating screw 103b to rotate. At this time, the piston plate 103c is limited by the limit block 103d, thereby causing the piston plate 103c to move along the axial direction of the reciprocating screw 103b.
[0047] When the piston plate 103c moves toward the cam disk 203, the liquid medicine is transported to the feed cylinder 102 through the liquid guide pipe 105. At this time, the possibility of the liquid medicine in the atomizing tube 106 flowing back into the feed cylinder 102 is reduced by the one-way valve 107.
[0048] When the piston plate 103c moves toward the atomizing tube 106, the liquid medicine is delivered into the atomizing tube 106 for atomization. At this time, the possibility of the liquid medicine flowing back into the storage tank 104 is reduced by the one-way valve 107.
[0049] Example 3, referring to Figs. 1-3 Based on the same concept as in Embodiment 1 above, this nebulized inhalation drug delivery device further includes:
[0050] The outer wall of the storage barrel 104 is provided with a plurality of electric heating plates 104a along the circumference, the outer wall of the shell 101 is fixedly connected with a liquid inlet pipe 101a, the liquid inlet pipe 101a penetrates through the shell 101 and is fixedly connected with the storage barrel 104, the liquid in the storage barrel 104 is heated at constant temperature through the electric heating plates 104a, and the liquid is injected into the storage barrel 104 for storage through the liquid inlet pipe 101a.
[0051] Specific working principle is: through electric heating plate 104a, the liquid in the storage barrel 104 is heated at constant temperature, thereby reducing the discomfort of the patient inhaling the liquid, through the liquid inlet pipe 101a, the liquid is injected into the storage barrel 104 for storage.
[0052] The above are preferred embodiments of the present application, not limited by the above, the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.
Claims
1. A nebulized inhalation drug delivery device, characterized in that: include, The supply mechanism (100) includes a housing (101), a feeding cylinder (102) is provided inside the housing (101), a feeding component (103) is provided inside the feeding cylinder (102), a storage tank (104) is fixedly provided on the inner bottom wall of the housing (101), the storage tank (104) is connected to the feeding cylinder (102) through a liquid guide pipe (105), and an atomizing tube (106) is fixedly inserted into the outside of the housing (101), the atomizing tube (106) is connected to the feeding cylinder (102); The stirring mechanism (200) includes a first stirring element (201) rotatably disposed on the top wall of the storage tank (104), a movable rod (202) movably inserted into the first stirring element (201), a cam disk (203) fixedly sleeved on the outer wall of the feeding element (103), the upper end of the movable rod (202) inserted into the feeding cylinder (102) and slidingly engaged with the outer wall of the cam disk (203), a second stirring element (204) movably disposed at the lower end of the movable rod (202), and a guide rod (205) fixedly disposed on the inner bottom wall of the storage tank (104), the guide rod (205) movably inserted into the inner wall of the second stirring element (204).
2. The nebulized inhalation drug delivery device according to claim 1, characterized in that: The feeding component (103) includes a motor (103a) and a reciprocating screw (103b). The motor (103a) is fixedly installed inside the feeding cylinder (102). One end of the reciprocating screw (103b) is fixedly connected to the rotating shaft of the motor (103a). The other end of the reciprocating screw (103b) is threaded with a piston plate (103c). Limiting blocks (103d) are symmetrically arranged on the outer wall of the piston plate (103c). The cam disk (203) is fixedly installed in the middle of the reciprocating screw (103b).
3. The nebulized inhalation drug delivery device according to claim 1, characterized in that: Both the atomizing tube (106) and the liquid guide tube (105) are equipped with a one-way valve (107), and the atomizing tube (106) is equipped with an atomizer (106a).
4. The nebulized inhalation drug delivery device according to claim 1, characterized in that: The first stirring component (201) includes a rotating drum (201a), and a plurality of stirring rods (201b) are arranged along the circumference at the lower end of the outer wall of the rotating drum (201a). A first semi-circular block (201c) is fixedly arranged on the inner side of the rotating drum (201a).
5. The nebulized inhalation drug delivery device according to claim 4, characterized in that: The outer wall of the movable rod (202) is fixedly fitted with a disc (202a). The bottom surface of the disc (202a) is connected to the top of the storage bucket (104) by a spring (202b). The outer wall of the movable rod (202) is provided with a first spiral groove (202c) corresponding to the first semicircular block (201c). The first semicircular block (201c) slides in cooperation with the inner wall of the first spiral groove (202c).
6. The nebulized inhalation drug delivery device according to claim 1, characterized in that: The outer wall of the second stirring component (204) is provided with a plurality of flipping plates (204a) along the circumference. The lower end of the second stirring component (204) is provided with a second spiral groove (204b) corresponding to the guide rod (205). The guide rod (205) is movably inserted into the second spiral groove (204b).
7. The nebulized inhalation drug delivery device according to claim 6, characterized in that: The outer wall of the guide rod (205) is fixedly provided with a second semicircular block (205a) corresponding to the second spiral groove (204b), and the second semicircular block (205a) slides in cooperation with the inner wall of the second spiral groove (204b).
8. The nebulized inhalation drug delivery device according to claim 1, characterized in that: The outer wall of the storage tank (104) is provided with a plurality of electric heating plates (104a) along the circumference. The outer wall of the outer shell (101) is fixedly connected to a liquid inlet pipe (101a). The liquid inlet pipe (101a) passes through the outer shell (101) and is fixedly connected to the storage tank (104).
Citation Information
Patent Citations
Atomization breathing dosing device
CN219941475U