Fixed-point oral cavity medicine spraying device
By designing a fixed-point oral spraying device, the problems of uneven and wasteful medication for powder drugs are solved, and uniform and accurate spraying of drug liquids and powders are achieved, simplifying the drug application process and reducing drug losses.
Patent Information
- Application Number
- CN202322399595.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-05
- Publication Date
- 2024-12-24
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the dental department, the medication of powder drugs is uneven and wasteful, and the medication liquid and powder need to be switched frequently when mixed with it, resulting in trouble and drug loss.
A fixed-point oral spraying device is designed, including a shell, an L-shaped tube, a powder runner, annular runner, a spray head assembly and a drive assembly, which can spray liquid and powder at the same time and pass through the special spray head Structure and luminescent components improve the accuracy and uniformity of spraying.
It realizes uniform spraying of medicine liquid and medicine powder, reduces drug waste, simplifies the process of medicine application, and improves the accuracy and convenience of spraying.
Smart Images
Figure CN222218412U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the medical field, in particular to a fixed-point oral medicine spraying device. Background Art
[0002] When using drugs in the oral department, it is often necessary to attach the drugs to the affected area in the mouth. For liquid drugs, droppers or sprayers are generally used for application; however, for powder drugs, cotton swabs and other items are often used for application. Not only is the application uneven, but it also wastes a lot of money. At the same time, when the liquid and powder need to be mixed, they need to be switched back and forth, which is very troublesome. At the same time, the switching process is prone to drug loss and waste. Utility Model Content
[0003] The purpose of the utility model is to provide a fixed-point oral medicine spraying device to solve the problems raised in the above-mentioned background technology.
[0004] The utility model solves the technical problem by adopting the following technical solutions:
[0005] A fixed-point oral spray device comprises a shell, wherein the left end face of the shell is rotatably connected to an L-shaped tube, a powder flow channel is arranged in the L-shaped tube, an annular flow channel is arranged outside the powder flow channel, a fixed joint is fixedly connected to the left side of the L-shaped tube, a spray head assembly is arranged on the lower end face of the fixed joint, an annular connecting block is fixedly arranged in the shell, an annular connecting cavity is arranged in the annular connecting block, the annular connecting cavity is communicated with the annular flow channel, a first medicine feeding assembly for introducing liquid medicine is arranged on the upper side of the annular connecting block, a powder tube is fixedly arranged in the shell, the powder tube passes through the annular hole of the annular connecting block and enters the powder flow channel, a second medicine feeding assembly for filling powder is arranged on the upper side of the powder tube, a driving space opening to the right is arranged on the right end face of the powder tube, and a driving assembly for spraying medicine is arranged in the driving space.
[0006] Preferably, the spray head assembly includes a device fixedly mounted on the lower end face of the fixed joint, wherein an annular drug outlet cavity is provided in the middle, the annular drug outlet cavity and the annular flow channel are interconnected, an annular spray block is fixedly provided on the lower end face, the upper end of the annular spray block is fixedly inserted into the annular drug outlet cavity, a drug powder discharge cavity is provided in the middle, the drug powder discharge cavity and the drug powder flow channel are interconnected, a cylindrical drug spray block is fixedly provided on the lower end face, a drug spray cavity is provided in the cylindrical drug spray block, and the upper side of the drug spray cavity is interconnected with the drug powder discharge cavity.
[0007] Preferably, the lower end face of the columnar spray block is arc-shaped and is provided with equidistantly distributed circular powder discharge holes, all of which are connected to the spray chamber. The diameter of the powder discharge holes at the center position of the lower end face of the columnar spray block is larger than the peripheral diameter. Therefore, when oral spraying is performed, a sufficient amount of medicine powder can be sprayed in the central area with severe lesions, and a corresponding amount of medicine powder can also be sprayed in the peripheral area with less severe lesions, so that the spraying is uniform, thereby avoiding spraying too much medicine powder in the less serious areas around the lesion area during spraying, resulting in waste of medicine powder.
[0008] Preferably, the annular spray block is in a cone shape, and is provided with water spray holes at equal intervals and are interconnected with the corresponding annular medicine outlet chamber, so that when the medicine liquid that needs to act together with the medicine powder is sprayed from the annular medicine outlet chamber through the annular spray block to the diseased area, the sprayed medicine liquid can be concentrated to the center to ensure that there is sufficient medicine liquid in the central diseased area, and at the same time, some residual medicine powder on the lower end surface of the columnar medicine spray block can be brought down.
[0009] Preferably, the end face away from the center line of the fixed joint and the lower end face are respectively fixedly provided with light-emitting components, so that the bright light emitted by the light-emitting components can more accurately find the diseased area, making spraying more convenient and accurate.
[0010] Preferably, the first medicine introduction component includes a medicine liquid tube fixedly mounted on the upper end face of the shell, the medicine liquid tube penetrates into the lower end face of the shell and fits tightly with the upper end face of the annular connecting block, the inner cavity of the medicine liquid tube and the annular connecting cavity are connected to each other, an annular interface is fixedly provided on the upper end face of the medicine liquid tube, two baffles are fixedly provided on the upper end face of the annular interface, and a sealing ring is fixedly provided on the left end face of the annular connecting block, so that the medicine liquid that needs to act together with the medicine powder can be introduced by inserting the medicine bottle into the annular interface, and the medicine liquid can also be directly introduced into the medicine liquid tube.
[0011] Preferably, the second medicine feeding component includes a medicine feeding channel arranged on the upper side of the medicine powder tube, the lower side of the medicine feeding channel is trumpet-shaped and connected to the inner cavity of the medicine powder tube, and a medicine guiding bowl is fixedly provided on the upper end surface of the shell, and the lower end surface of the medicine guiding bowl is connected to the upper side wall of the medicine feeding channel, so that the medicine powder is added into the medicine powder tube through the medicine guiding bowl for medicine feeding.
[0012] Preferably, the driving assembly includes a corrugated airbag fixedly mounted on the left side wall of the driving space, a left side fixed plate of the corrugated airbag fixedly connected to the left side wall of the driving space and an air outlet connected to the powder tube, two push rods fixedly connected to the right side fixed plate of the corrugated airbag, the two push rods are connected to the left and right end surface of the shell for sliding movement, each of the push rods is fixedly connected to the output end of the electric cylinder in the shell, a handle is fixedly provided on the lower end surface of the shell, a starting switch is provided on the left end surface of the handle, the starting switch is electrically connected to the electric cylinder in the shell, so that by pressing the starting switch, the push rod slides to the left, thereby driving the corrugated airbag to compress, so that the airflow in the corrugated airbag is filled into the powder tube to spray the powder, and releasing the starting switch resets the push rod and stops spraying.
[0013] The advantages and positive effects of the utility model are:
[0014] The utility model can not only use the medicine liquid and the medicine powder separately, but also can work together with the two, thus avoiding the trouble caused by switching back and forth during the oral medication. At the same time, the setting at the medicine spray head can effectively spray the medicine on the central serious area of the oral lesions, and at the same time, the medicine can also be sprayed on the surrounding less serious areas, which not only improves the uniformity of medicine application, but also greatly avoids the waste of medicine and prevents the patient from taking too much medicine. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0016] Figure 1 This is a schematic diagram of the main structure of a fixed-point oral medicine spray device of the utility model in full section;
[0017] Figure 2 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;
[0018] Figure 3 The utility model is a schematic diagram of the structure of a medicine spray head assembly in a fixed-point oral medicine spray device.
[0019] The marks in the accompanying drawings are described as follows: 10, shell; 11, push rod; 12, driving space; 13, corrugated airbag; 14, handle; 15, start switch; 16, powder tube; 17, medicine inlet channel; 18, medicine guide bowl; 19, annular connecting cavity; 20, annular connecting block; 21, medicine liquid tube; 22, annular interface; 23, baffle; 24, sealing ring; 25, annular flow channel; 26, powder flow channel; 27, L-shaped tube; 28, fixed joint; 29, annular medicine outlet cavity; 30, powder discharge cavity; 31, cylindrical medicine spraying block; 32, medicine spraying cavity; 33, light-emitting component; 34, annular spraying block; 35, nozzle mounting seat. DETAILED DESCRIPTION
[0020] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.
[0021] Combine the following Figure 1-3 The utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front and back directions mentioned below are the same as Figure 1 The view direction is consistent in front, back, left, right, up and down directions. Figure 1 It is a front view of the device of the utility model. Figure 1 The directions shown are consistent with the front, back, left, right, up and down directions of the device of the utility model when viewed from the front.
[0022] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:
[0023] See also Figure 1-3 The utility model provides an embodiment: a fixed-point oral spray device, comprising a shell 10, the left end face of the shell 10 is rotatably connected to an L-shaped tube 27, a powder flow channel 26 is arranged in the L-shaped tube 27, an annular flow channel 25 is arranged outside the powder flow channel 26, a fixed joint 28 is fixedly connected to the left side of the L-shaped tube 27, a spray head assembly is arranged on the lower end face of the fixed joint 28, an annular connecting block 20 is fixedly arranged in the shell 10, and an annular connecting block 20 is arranged The annular connecting cavity 19 is connected with the annular flow channel 25. A first medicine feeding component for introducing liquid medicine is arranged on the upper side of the annular connecting block 20. A powder tube 16 is fixedly arranged in the shell 10. The powder tube 16 passes through the annular hole of the annular connecting block 20 and enters the powder flow channel 26. A second medicine feeding component for filling powder is arranged on the upper side of the powder tube 16. A driving space 12 opening to the right is arranged on the right end face of the powder tube 16, and a driving component for spraying medicine is arranged in the driving space 12.
[0024] In addition, in one embodiment, the spray head assembly includes a nozzle mounting seat 35 fixedly mounted on the lower end surface of the fixed joint 28, and an annular medicine outlet cavity 29 is provided in the nozzle mounting seat 35, and the annular medicine outlet cavity 29 is communicated with the annular flow channel 25, and an annular spray block 34 is fixedly provided on the lower end surface of the nozzle mounting seat 35, and the upper end of the annular spray block 34 is fixedly inserted into the annular medicine outlet cavity 29, and a powder discharge cavity 30 is provided in the nozzle mounting seat 35, and the powder discharge cavity 30 is communicated with the powder flow channel 26, and a columnar spray block 31 is fixedly provided on the lower end surface of the nozzle mounting seat 35, and a spray cavity 32 is provided in the columnar spray block 31, and the upper side of the spray cavity 32 is communicated with the powder discharge cavity 30.
[0025] In addition, in one embodiment, the lower end face of the columnar spray block 31 is arc-shaped and is equidistantly provided with circular powder discharge holes that are all connected to the spray chamber 32. The diameter of the powder discharge holes arranged at the center of the lower end face of the columnar spray block 31 is larger than the peripheral diameter. Therefore, when oral spraying is performed, a sufficient amount of powder can be sprayed in the central area with severe lesions, and a corresponding amount of powder can be sprayed in the peripheral area with less severe lesions, so that the spraying is uniform, thereby avoiding the waste of powder caused by spraying too much powder in the less severe areas around the lesion area when spraying.
[0026] In addition, in one embodiment, the annular spray block 34 is conical in shape, and water spray holes are evenly distributed in the annular spray block 34 and are interconnected with the corresponding annular medicine outlet cavity 29, so that when the medicine liquid that needs to work with the medicine powder is sprayed from the annular medicine outlet cavity 29 to the diseased area through the annular spray block 34, the sprayed medicine liquid can be concentrated to the center to ensure that there is sufficient medicine liquid in the central diseased area, and at the same time, some residual medicine powder on the lower end surface of the columnar spray block 31 can be brought down.
[0027] In addition, in one embodiment, the end face and the lower end face of the nozzle mounting seat 35 away from the center line direction of the fixed joint 28 are respectively fixedly provided with a light-emitting component 33, so that the bright light emitted by the light-emitting component 33 can more accurately find the diseased area, making spraying more convenient and accurate.
[0028] In addition, in one embodiment, the first medicine injection component includes a medicine liquid tube 21 fixedly installed on the upper end face of the shell 10, the medicine liquid tube 21 penetrates into the lower end face of the shell 10 and fits tightly with the upper end face of the annular connecting block 20, the inner cavity of the medicine liquid tube 21 is connected with the annular connecting cavity 19, and the upper end face of the medicine liquid tube 21 is fixedly provided with an annular interface 22, and the upper end face of the annular interface 22 is fixedly provided with two baffles 23, and the left end face of the annular connecting block 20 is fixedly provided with a sealing ring 24, so that the medicine liquid that needs to act together with the medicine powder can be introduced by inserting the medicine bottle into the annular interface 22, and the medicine liquid can also be directly introduced into the medicine liquid tube 21.
[0029] In addition, in one embodiment, the second medicine feeding component includes a medicine feeding channel 17 arranged on the upper side of the medicine powder tube 16, and the lower side of the medicine feeding channel 17 is trumpet-shaped and connected to the inner cavity of the medicine powder tube 16, and a medicine guiding bowl 18 is fixedly provided on the upper end surface of the shell 10, and the lower end surface of the medicine guiding bowl 18 is connected to the upper side wall of the medicine feeding channel 17, so that the medicine powder is added into the medicine powder tube 16 through the medicine guiding bowl 18 for medicine feeding.
[0030] In addition, in one embodiment, the driving assembly includes a corrugated airbag 13 fixedly mounted on the left side wall of the driving space 12, the left side fixing plate of the corrugated airbag 13 is fixedly connected to the left side wall of the driving space 12 and the air outlet is communicated with the powder tube 16, two push rods 11 are fixedly connected to the right side fixing plate of the corrugated airbag 13, the two push rods 11 are slidably connected to the left and right end surface of the shell 10, each of the push rods 11 is fixedly connected to the output end of the electric cylinder in the shell 10, a handle 14 is fixedly provided on the lower end surface of the shell 10, a start switch 15 is provided on the left end surface of the handle 14, and the start switch 15 is electrically connected to the electric cylinder in the shell 10, so that by pressing the start switch 15, the push rod 11 slides to the left, thereby driving the corrugated airbag 13 to compress, so that the airflow in the corrugated airbag 13 is filled into the powder tube 16 to spray the powder, and releasing the start switch 15 resets the push rod 11 and stops spraying.
[0031] In the specific implementation, the liquid medicine and the powder medicine to be used as medicine are added into the annular connecting cavity 19 and the medicine guiding bowl 18 respectively. At this time, the doctor extends the L-shaped tube 27 into the patient's mouth to spray the medicine, and aligns the lower end surface of the columnar medicine spraying block 31 with the lesion area, thereby pressing the start switch 15, so that the push rod 11 slides to the left, thereby driving the corrugated airbag 13 to compress, so that the airflow in the corrugated airbag 13 is filled into the powder tube 16 and the powder medicine is sprayed out through the columnar medicine spraying block 31, so that a sufficient amount of powder medicine is sprayed in the central area with severe lesions, while the peripheral area with less severe lesions is sprayed. The corresponding amount of medicine powder can also be sprayed in the area, so that the spraying is uniform, thereby avoiding excessive spraying of medicine powder in the less serious areas around the lesion area during spraying, resulting in waste of medicine powder. At the same time, when the medicine liquid that needs to work with the medicine powder is sprayed from the annular medicine outlet cavity 29 to the lesion area through the annular spray block 34, the sprayed medicine liquid can be concentrated to the center to ensure that the central lesion area has sufficient medicine liquid. At the same time, some residual medicine powder on the lower end surface of the columnar spray block 31 can be taken down together. As long as the start switch 15 is released, the push rod 11 is reset and the spraying stops.
[0032] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.
Claims
1. A fixed-point oral medicine spray device, comprising a housing (10), characterized in that: The left end face of the shell (10) is rotatably connected to an L-shaped tube (27), a powder flow channel (26) is provided in the L-shaped tube (27), an annular flow channel (25) is provided outside the powder flow channel (26), a fixed joint (28) is fixedly connected to the left side of the L-shaped tube (27), a spray head assembly is provided on the lower end face of the fixed joint (28), an annular connecting block (20) is fixedly provided in the shell (10), an annular connecting cavity (19) is provided in the annular connecting block (20), and the annular connecting cavity (19) is connected to the spray head assembly. The annular flow channels (25) are interconnected, a first medicine introduction component for introducing liquid medicine is arranged on the upper side of the annular connection block (20), a medicine powder tube (16) is fixedly arranged in the shell (10), the medicine powder tube (16) passes through the annular hole of the annular connection block (20) and enters the medicine powder flow channel (26), a second medicine introduction component for filling medicine powder is arranged on the upper side of the medicine powder tube (16), and a driving space (12) opening to the right is arranged on the right end face of the medicine powder tube (16), and a driving component for spraying medicine is arranged in the driving space (12).
2. A fixed-point oral medicine spray device according to claim 1, characterized in that: The spray head assembly (101) comprises a spray head mounting seat (35) fixedly mounted on the lower end surface of the fixed joint (28); an annular medicine outlet cavity (29) is arranged in the spray head mounting seat (35); the annular medicine outlet cavity (29) and the annular flow channel (25) are communicated with each other; an annular spray block (34) is fixedly arranged on the lower end surface of the spray head mounting seat (35); the upper end of the annular spray block (34) is fixedly inserted into the annular medicine outlet cavity (29); a medicine powder discharge cavity (30) is arranged in the spray head mounting seat (35); the medicine powder discharge cavity (30) and the medicine powder flow channel (26) are communicated with each other; a columnar medicine spray block (31) is fixedly arranged on the lower end surface of the spray head mounting seat (35); a medicine spray cavity (32) is arranged in the columnar medicine spray block (31); the upper side of the medicine spray cavity (32) is communicated with the medicine powder discharge cavity (30).
3. A fixed-point oral medicine spray device according to claim 2, characterized in that: The lower end surface of the columnar spray block (31) is arc-shaped and is provided with circular powder discharge holes equidistantly distributed and connected to the spray chamber (32). The diameter of the powder discharge holes at the center of the lower end surface of the columnar spray block (31) is larger than the peripheral diameter.
4. A fixed-point oral medicine spray device according to claim 2, characterized in that: The annular spray block (34) is in a cone shape, and water spray holes are evenly distributed on the annular spray block (34) and are all interconnected with the corresponding annular medicine outlet cavity (29).
5. A fixed-point oral medicine spraying device according to claim 2, characterized in that: The end surface and the lower end surface of the nozzle mounting seat (35) away from the center line direction of the fixed joint (28) are respectively fixedly provided with a light-emitting component (33).
6. A fixed-point oral medicine spray device according to claim 1, characterized in that: The first medicine injection component comprises a medicine liquid tube (21) fixedly mounted on the upper end surface of the shell (10); the medicine liquid tube (21) penetrates into the lower end surface of the shell (10) and is tightly fitted with the upper end surface of the annular connecting block (20); the inner cavity of the medicine liquid tube (21) is connected to the annular connecting cavity (19); the upper end surface of the medicine liquid tube (21) is fixedly provided with an annular interface (22); the upper end surface of the annular interface (22) is fixedly provided with two baffles (23); and the left end surface of the annular connecting block (20) is fixedly provided with a sealing ring (24).
7. A fixed-point oral medicine spray device according to claim 1, characterized in that: The second medicine feeding component comprises a medicine feeding channel (17) arranged on the upper side of the medicine powder tube (16); the lower side of the medicine feeding channel (17) is trumpet-shaped and communicates with the inner cavity of the medicine powder tube (16); a medicine guiding bowl (18) is fixedly provided on the upper end surface of the shell (10); the lower end surface of the medicine guiding bowl (18) is communicated with the upper side wall of the medicine feeding channel (17).
8. A fixed-point oral medicine spray device according to claim 1, characterized in that: The driving assembly comprises a corrugated airbag (13) fixedly mounted on the left side wall of the driving space (12); a left side fixing plate of the corrugated airbag (13) is fixedly connected to the left side wall of the driving space (12) and an air outlet is communicated with the powder tube (16); two push rods (11) are fixedly connected to the right side fixing plate of the corrugated airbag (13); the two push rods (11) are slidably connected to the left and right end surface of the shell (10); each of the push rods (11) is fixedly connected to the output end of the electric cylinder in the shell (10); a handle (14) is fixedly provided on the lower end surface of the shell (10); a start switch (15) is provided on the left end surface of the handle (14); and the start switch (15) is electrically connected to the electric cylinder in the shell (10).