Oral cavity medicine applying device
By designing a quantitative and rotating mechanism in the oral application device, the problem of difficulty in maintaining consistency of the drug quantity is solved, the precise control of the drug quantity and the accuracy of spraying are achieved, and the therapeutic effect is improved.
Patent Information
- Application Number
- CN202510204202.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2025-03-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the use of existing oral application devices, doctors need to manually measure the amount of drugs, and the control strength during the spraying process is unstable, resulting in overdose or insufficient drugs, making it difficult to maintain the consistency of the amount of drugs, and reducing the treatment effect.
A oral application device is designed, adopting a dosing mechanism and a rotating mechanism, which drives the screw rod and the transmission block to move through a third motor, and the piston moves in the fixed cartridge, adjusts the liquid volume, and controls the liquid flow through the adjustment knob. The spraying direction and angle of the spray head can be adjusted through the rotating mechanism and the adjustment mechanism.
Accurate control of the amount of drugs is achieved, and the amount of drugs applied is consistent each time, which improves the therapeutic effect, and improves the accuracy of drug spraying by flexibly adjusting the amount and angle of spraying.
Smart Images
Figure CN119680088A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of oral medicine applicators, and in particular to an oral medicine applicator. Background Art
[0002] The background technology of oral applicators has a long history, dating back to ancient Greece and Rome, when people used simple glass bottles as applicators to apply medicine on wounds or put medicine into the mouth with sponges. With the continuous development of medicine and pharmaceutical technology, the types and uses of oral applicators have continued to increase, and the design has become more humane and precise. Modern oral applicators not only enable patients to administer medicine by themselves or others to assist in administering medicine, but also have the advantages of convenience, speed, accurate dosage, rapid drug effect, safe use, and easy to carry. They play an important role in the treatment of oral diseases, emergency first aid, local anesthesia, respiratory tract administration, etc., and have become an indispensable tool in the field of oral medicine.
[0003] In actual use of the existing device, doctors need to manually measure the amount of medicine before applying the medicine, and the drug is easily overdosed or underdosed during the spraying process due to unstable control force, which makes it difficult to maintain consistent drug amounts each time, reducing the treatment effect. Therefore, an oral medicine applicator is proposed. Summary of the invention
[0004] The purpose of the present invention is to solve the shortcomings of the prior art that doctors need to manually measure the amount of medicine before applying the medicine, and that the medicine is easily overdosed or underdosed during the spraying process due to unstable control force, which makes it difficult to maintain consistent amount of medicine applied each time, thereby reducing the treatment effect. An oral medicine applicator is proposed to solve the problems.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions: An oral medicine applicator comprises a device body, a fixed medicine cartridge is fixedly connected to the rear end of the device body, a quantitative mechanism is fixedly connected to the upper part of the fixed medicine cartridge, the quantitative mechanism comprises a quantitative shell fixedly connected to the upper part of the fixed medicine cartridge, a third motor is arranged at the front end of the quantitative shell, a screw is arranged at the output end of the third motor, the screw is rotatably connected to the quantitative shell, a transmission block is threadedly connected to the upper part of the screw, a piston is fixedly connected to the front end of the transmission block, and the piston is slidably connected to the fixed medicine cartridge.
[0006] A pressure pump is fixedly connected inside the device body, and the rear end of the pressure pump is communicated with the fixed medicine cartridge. A connecting pipe is fixedly connected to the front end of the pressure pump, and a medicine delivery tube is rotatably connected to the connecting pipe away from the pressure pump. Before applying the medicine, the third motor is started to drive the screw rod to rotate, and the rotation of the screw rod drives the threaded transmission block to move, and the movement of the transmission block drives the piston to move inside the fixed medicine cartridge, thereby adjusting the capacity of the medicine liquid delivered inside the fixed medicine cartridge. The fixed medicine cartridge is made of transparent acrylic material, and a scale line is set at the front end of the fixed medicine cartridge, and the internal volume of the fixed medicine cartridge can be controlled by the scale line.
[0007] The above technical solution further includes: The front end of the fixed medicine barrel is fixedly connected with a medicine adding port, through which medicine liquid is transported into the fixed medicine barrel. A sealing cover is arranged at one end of the medicine adding port away from the fixed medicine barrel, and the fixed medicine barrel can be sealed by the sealing cover after the medicine liquid is transported.
[0008] The upper part of the transmission block is rotatably connected to two rotating wheels, a limiting rod is arranged in the middle of the two rotating wheels, and the limiting rod is fixedly connected to the quantitative housing.
[0009] An adjusting knob is threadedly connected to the upper part of the device body, and a bottom of the adjusting knob is slidably connected to the connecting pipe.
[0010] A rotating mechanism is fixedly connected to the front end of the device body. The rotating mechanism includes a rotating shell fixedly connected to the front end of the device body. A first motor is arranged at the front end of the rotating shell. A rotating assembly is arranged at the output end of the first motor.
[0011] The rotating mechanism includes a first gear disposed at the output end of the first motor, the upper portion of the first gear is meshedly connected with a second gear, a side of the second gear away from the first gear is fixedly connected with a drug delivery tube, and the drug delivery tube is rotationally connected to the rotating shell.
[0012] The front end of the medicine delivery tube is fixedly connected with a telescopic tube, the front end of the telescopic tube is fixedly connected with a spray head, and the lower part of the telescopic tube is provided with an adjustment mechanism.
[0013] The regulating mechanism comprises an regulating frame fixedly connected to the front end of the medicine delivery tube, a second motor is arranged on the upper part of the regulating frame, and an regulating component is arranged at the output end of the second motor.
[0014] The adjusting component includes a third gear arranged at the output end of the second motor, the third gear is meshedly connected with a fourth gear, the fourth gear is fixedly connected with a rotating rod close to the adjusting frame, the rotating rod is rotatably connected to the adjusting frame, the upper part of the rotating rod is fixedly connected with an adjusting plate, the front end of the adjusting plate is fixedly connected with a spray head, and the rear end of the adjusting plate is fixedly connected with a drug delivery tube.
[0015] The present invention has the following beneficial effects: 9. In the present invention, before the device is used, the quantitative mechanism can be started to drive the transmission block to move, and the movement of the transmission block drives the fixedly connected piston to move in the fixed medicine cartridge. The medicine adding volume of the fixed medicine cartridge can be adjusted by moving the piston to control its position inside the fixed medicine cartridge. The doctor only needs to control the piston to move to the corresponding scale line to ensure that the amount of medicine added is fixed, so that the amount of medicine applied each time remains consistent, and the flow rate of the medicine liquid flowing out of the connecting tube can be controlled by turning the adjusting knob, so that the spraying amount can be flexibly controlled when the medicine is sprayed.
[0016] 10. In the present invention, when in use, the drug delivery tube can be inserted into the patient's oral cavity, and then the rotating mechanism can be started, which can drive the drug delivery tube to rotate, thereby adjusting the spraying direction of the nozzle. The adjustment can be achieved without the doctor rotating the device body, thereby improving the use effect of the device. Then, the adjusting mechanism is started, and the telescopic tube can be driven to rotate through the adjusting mechanism, thereby adjusting the spraying angle of the nozzle, so that the nozzle can accurately locate the drug application position, effectively improving the accuracy of the drug spraying effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic structural diagram of an oral medicine applicator proposed by the present invention; Figure 2 It is a schematic diagram of the structure of the rotating mechanism in the present invention; Figure 3 It is a schematic diagram of the connection relationship of the adjustment mechanism in the present invention; Figure 4 It is a schematic diagram of the structure of the regulating mechanism in the present invention; Figure 5 It is a schematic diagram of the internal structure of the device body in the present invention; Figure 6 It is a schematic diagram of the quantitative mechanism structure in the present invention; Figure 7 It is a schematic diagram of the internal structure of the fixed medicine cartridge in the present invention.
[0018] In the figure: 1. device body; 2. adjusting knob; 3. metering cartridge; 4. metering shell; 5. rotating shell; 6. drug delivery tube; 7. adjusting frame; 8. screw rod; 9. first motor; 10. first gear; 11. second gear; 12. nozzle; 13. adjusting plate; 14. second motor; 15. third gear; 16. fourth gear; 17. rotating rod; 18. pressure pump; 19. connecting pipe; 20. dosing port; 21. piston; 22. third motor; 23. limit rod; 24. rotating wheel; 25. transmission block; 26. telescopic tube. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] Embodiment 1 like Figure 1-Figure 7 As shown, an oral medicine applicator comprises a device body 1, a fixed medicine cartridge 3 is fixedly connected to the rear end of the device body 1, a quantitative mechanism is fixedly connected to the upper part of the fixed medicine cartridge 3, the quantitative mechanism comprises a quantitative housing 4 fixedly connected to the upper part of the fixed medicine cartridge 3, a third motor 22 is arranged at the front end of the quantitative housing 4, a screw rod 8 is arranged at the output end of the third motor 22, the screw rod 8 is rotationally connected to the quantitative housing 4, a transmission block 25 is threadedly connected to the upper part of the screw rod 8, a piston 21 is fixedly connected to the front end of the transmission block 25, and the piston 21 is slidingly connected to the fixed medicine cartridge 3.
[0021] A pressure pump 18 is fixedly connected inside the device body 1, and the rear end of the pressure pump 18 is connected to the fixed medicine cartridge 3. A connecting pipe 19 is fixedly connected to the front end of the pressure pump 18. The connecting pipe 19 is rotatably connected to the medicine delivery tube 6 on the side away from the pressure pump 18. Before applying the medicine, the third motor 22 is started to drive the screw rod 8 to rotate. The rotation of the screw rod 8 drives the threaded transmission block 25 to move, and the movement of the transmission block 25 drives the piston 21 to move inside the fixed medicine cartridge 3, thereby adjusting the capacity of the medicine liquid transported inside the fixed medicine cartridge 3. The fixed medicine cartridge 3 is made of transparent acrylic material, and a scale line is set at the front end of the fixed medicine cartridge 3. The internal volume of the fixed medicine cartridge 3 can be controlled by the scale line.
[0022] A dosing port 20 is fixedly connected to the front end of the fixed medicine cartridge 3, and liquid medicine is transported to the inside of the fixed medicine cartridge 3 through the dosing port 20. A sealing cover is provided at the end of the dosing port 20 away from the fixed medicine cartridge 3. After the liquid medicine is transported, the fixed medicine cartridge 3 can be sealed by the sealing cover. Two rotating wheels 24 are rotatably connected to the upper part of the transmission block 25, and a limiting rod 23 is provided in the middle position of the two rotating wheels 24. The limiting rod 23 is fixedly connected to the quantitative housing 4. An adjusting knob 2 is threadedly connected to the upper part of the device body 1, and the bottom of the adjusting knob 2 is slidably connected to the connecting pipe 19.
[0023] In this embodiment, before the device is used, the third motor 22 can be started, and the third motor 22 can drive the screw rod 8 to rotate. The rotation of the screw rod 8 can drive the threaded transmission block 25 to move, and during the movement of the transmission block 25, the two rotating wheels 24 arranged on the upper part can move synchronously along the limit rod 23, which effectively improves the stability of the transmission block 25 during movement. The movement of the transmission block 25 can drive the fixedly connected piston 21 to move in the fixed medicine cartridge 3. By moving the piston 21 to control its position inside the fixed medicine cartridge 3, the dosing volume of the fixed medicine cartridge 3 can be adjusted. The doctor only needs to control the piston 21 to move to the corresponding scale line to regulate the subsequent dosing amount, so that the amount of medicine applied each time can be controlled to avoid excessive or insufficient medicine, so that the amount of medicine applied each time remains consistent, and the spraying effect of the device is improved. In addition, by rotating the adjusting knob 2, the adjusting knob 2 can also be driven to move up and down, thereby controlling the flow rate of the liquid medicine flowing out of the connecting tube 19, so that the spraying amount can be flexibly controlled during the drug spraying, effectively preventing the excessive flow rate of the liquid medicine during the spraying process from causing poor spraying effect.
[0024] Embodiment 2 like Figure 1-Figure 7 As shown, a rotating mechanism is fixedly connected to the front end of the device body 1, and the rotating mechanism includes a rotating shell 5 fixedly connected to the front end of the device body 1, a first motor 9 is arranged at the front end of the rotating shell 5, and a rotating assembly is arranged at the output end of the first motor 9. The rotating mechanism includes a first gear 10 arranged at the output end of the first motor 9, and a second gear 11 is meshedly connected to the upper part of the first gear 10. A drug delivery tube 6 is fixedly connected to the side of the second gear 11 away from the first gear 10, and the drug delivery tube 6 is rotationally connected to the rotating shell 5.
[0025] The front end of the drug delivery tube 6 is fixedly connected to a telescopic tube 26, the front end of the telescopic tube 26 is fixedly connected to a nozzle 12, and an adjustment mechanism is arranged at the lower part of the telescopic tube 26, the adjustment mechanism includes an adjustment frame 7 fixedly connected to the front end of the drug delivery tube 6, a second motor 14 is arranged on the upper part of the adjustment frame 7, an adjustment component is arranged at the output end of the second motor 14, the adjustment component includes a third gear 15 arranged at the output end of the second motor 14, the third gear 15 is meshingly connected to a fourth gear 16, the fourth gear 16 is fixedly connected to a rotating rod 17 near the side of the adjusting frame 7, the rotating rod 17 is rotatably connected to the adjusting frame 7, an adjustment plate 13 is fixedly connected to the upper part of the rotating rod 17, the front end of the adjusting plate 13 is fixedly connected to the nozzle 12, and the rear end of the adjusting plate 13 is fixedly connected to the drug delivery tube 6.
[0026] In this embodiment, when in use, the drug delivery tube 6 can be inserted into the patient's oral cavity, and then the first motor 9 is started. The first motor 9 can drive the first gear 10 to rotate, and the rotation of the first gear 10 drives the meshingly connected second gear 11 to rotate, and the rotation of the second gear 11 can drive the fixedly connected drug delivery tube 6 to rotate, and then the spraying direction of the nozzle 12 can be adjusted, and the adjustment can be achieved without the doctor rotating the device body 1, thereby improving the use effect of the device, and then starting the second motor 14 can drive the third gear 15 to rotate, and the rotation of the third gear 15 drives the meshingly connected fourth gear 16 to rotate, and the rotation of the fourth gear 16 can drive the fixedly connected rotating rod 17 to rotate, and the rotation of the rotating rod 17 drives the fixedly connected adjustment plate 13 to rotate, thereby driving the telescopic tube 26 to rotate, and the spraying angle of the nozzle 12 is adjusted, so that the nozzle 12 can accurately locate the drug coating position, effectively improving the accuracy of the drug spraying effect.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An oral applicator, comprising a device body (1), characterized in that: The rear end of the device body (1) is fixedly connected to a fixed medicine cartridge (3), the upper part of the fixed medicine cartridge (3) is fixedly connected to a quantitative mechanism, the quantitative mechanism comprises a quantitative housing (4) fixedly connected to the upper part of the fixed medicine cartridge (3), the front end of the quantitative housing (4) is provided with a third motor (22), the output end of the third motor (22) is provided with a screw (8), the screw (8) and the quantitative housing (4) are rotatably connected, the upper part of the screw (8) is threadedly connected to a transmission block (25), the front end of the transmission block (25) is fixedly connected to a piston (21), and the piston (21) and the fixed medicine cartridge (3) are slidably connected; A pressure pump (18) is fixedly connected inside the device body (1), and the rear end of the pressure pump (18) is connected to the fixed medicine cartridge (3). A connecting pipe (19) is fixedly connected to the front end of the pressure pump (18). The connecting pipe (19) is rotatably connected to a medicine delivery tube (6) on the side away from the pressure pump (18). Before applying the medicine, the third motor (22) is started to drive the screw rod (8) to rotate. The rotation of the screw rod (8) drives the threaded transmission block (25) to move, and the movement of the transmission block (25) drives the piston (21) to move inside the fixed medicine cartridge (3), thereby adjusting the volume of the medicine delivered inside the fixed medicine cartridge (3).
2. An oral applicator according to claim 1, characterized in that: The front end of the fixed medicine barrel (3) is fixedly connected to a medicine adding port (20), and medicine liquid is transported into the interior of the fixed medicine barrel (3) through the medicine adding port (20).
3. An oral applicator according to claim 1, characterized in that: The upper part of the transmission block (25) is rotatably connected to two rotating wheels (24), a limiting rod (23) is provided in the middle of the two rotating wheels (24), and the limiting rod (23) is fixedly connected to the quantitative housing (4).
4. An oral applicator according to claim 1, characterized in that: The upper part of the device body (1) is threadedly connected with an adjusting knob (2), and the bottom of the adjusting knob (2) is slidably connected to the connecting pipe (19).
5. An oral applicator according to claim 1, characterized in that: A rotating mechanism is fixedly connected to the front end of the device body (1), the rotating mechanism comprising a rotating shell (5) fixedly connected to the front end of the device body (1), a first motor (9) is arranged at the front end of the rotating shell (5), and a rotating assembly is arranged at the output end of the first motor (9).
6. An oral applicator according to claim 5, characterized in that: The rotating mechanism comprises a first gear (10) arranged at the output end of the first motor (9), the upper part of the first gear (10) is meshingly connected with a second gear (11), the side of the second gear (11) away from the first gear (10) is fixedly connected with a drug delivery tube (6), and the drug delivery tube (6) is rotationally connected to the rotating housing (5).
7. An oral applicator according to claim 1, characterized in that: The front end of the drug delivery tube (6) is fixedly connected to a telescopic tube (26), the front end of the telescopic tube (26) is fixedly connected to a spray head (12), and an adjustment mechanism is provided at the bottom of the telescopic tube (26).
8. An oral applicator according to claim 7, characterized in that: The regulating mechanism comprises an regulating frame (7) fixedly connected to the front end of the drug delivery tube (6), a second motor (14) being arranged on the upper part of the regulating frame (7), and an regulating component being arranged at the output end of the second motor (14).
9. An oral applicator according to claim 8, characterized in that: The adjustment assembly comprises a third gear (15) arranged at the output end of the second motor (14), the third gear (15) being meshingly connected to a fourth gear (16), the fourth gear (16) being fixedly connected to a rotating rod (17) on a side close to the adjustment frame (7), the rotating rod (17) being rotationally connected to the adjustment frame (7), the upper part of the rotating rod (17) being fixedly connected to an adjustment plate (13), the front end of the adjustment plate (13) being fixedly connected to a spray head (12), and the rear end of the adjustment plate (13) being fixedly connected to a drug delivery tube (6).