Automatic medicine applying device

By designing an automatic medicine loader including airbags, ventilator and liquid spray head, the skin damage and uneven spraying of medicine liquids caused by female patients in the prior art when using urethral drug delivery devices is solved, and a safer and more effective spraying of medicine liquids is achieved.

CN223041998UActive Publication Date: 2025-07-01PUER PEOPLES HOSPITAL
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Patent Information

Application Number
CN202421713644.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-07-01
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

When used in female patients with urology, the existing urethral dosing device may cause damage to the skin tissue at the lesion, and the spraying is not uniform enough when applying the medicine, resulting in poor treatment effect.

Method used

An automatic medicine loader is designed, including the equipment housing, air pump, air bag, ventilation pipe, limit pipe, charge pipe and liquid spray head. The patient's vagina is enlarged through the expansion of the airbag, and the moving push rod drives the charge tube nozzle to spray the liquid evenly.

Benefits of technology

This device can avoid damage to the skin tissue in the patient's lesions, and improve the treatment effect by spraying the medicine liquid evenly. At the same time, the equipment can replace the powder spray head, which is suitable for the application of powdered drugs, and has dustproof function to avoid infection.

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Abstract

The utility model discloses an automatic medicine applying device which comprises an equipment shell and an air pump fixedly installed in the equipment shell, the equipment shell is detachably connected with an air bag used for expanding a diseased part through a connecting pipe, an air inlet channel used for inflation is formed in the air bag, an air outlet in one side of the air pump is detachably connected with a ventilation pipe, and the air inlet channel is communicated with the ventilation pipe. A plurality of ventilation holes arranged at equal intervals are formed in the periphery of the ventilation pipe, and a limiting pipe is fixedly connected to one side of the ventilation pipe; by means of the device, liquid medicine in the medicine containing pipe can be evenly sprayed to the focus of a patient through the liquid spray head, the situation that skin tissue of the focus of the patient is damaged when the device is used, and consequently pain of the patient is aggravated can be avoided, powdery medicine can be sprayed out of the focus of the patient, the medicine is evenly smeared, and the patient can be prevented from suffering from the powdery medicine. And when the powder spray head is not used, dust can be prevented from entering the liquid spray head through the dustproof plug, and infection to the focus during use is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to an automatic medicine applicator. Background Art

[0002] Urology is a branch of medicine that specializes in the study of the urinary tracts of men and women and the male reproductive system. It mainly branches off from surgery. The urinary and reproductive systems of men are inseparable, while the urinary tract of women opens to the vulva. Whether male or female, the urinary tract is closely related to the reproductive tract, and diseases of the two often affect each other.

[0003] The "urethral medicine applicator for urology" described in the patent application number "CN201610020154.6" includes a sleeve, the liquid outlet hole is opened at the center of the anti-backflow baffle, the front projection of the anti-backflow inner valve is larger than a semi-circle, and the front projection of the anti-backflow outer valve is smaller than a semi-circle. Both side centers of the anti-backflow baffle are recessed inward to form a flared shape.

[0004] However, during the use of the above device in female patients, since the device needs to be inserted into the vagina of the female, it may cause damage to the skin tissue at the lesion of the patient during the use of the above device, which may lead to increased pain of the patient, and the spraying during medicine application is not uniform enough, which may result in a less than optimal treatment effect at the lesion.

[0005] Therefore, the utility model provides an automatic medicine applicator to solve the above problems. Content of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides an automatic medicine applicator, which solves the problems mentioned above that it may cause damage to the skin tissue at the lesion of the patient, which may lead to increased pain of the patient, and the spraying during medicine application is not uniform enough, which may result in a less than optimal treatment effect at the lesion.

[0007] To achieve the above objectives, the present utility model is realized through the following technical solutions: An automatic medicine applicator includes a device housing and an air pump fixedly installed inside the device housing. A balloon for expanding the diseased area is detachably connected to the device housing through a connecting pipe, and an air inlet channel for inflating is provided inside the balloon. An air outlet pipe is detachably connected to the air outlet on one side of the air pump, and a plurality of equally spaced ventilation holes are provided around the air outlet pipe. A limiting pipe is fixedly connected to one side of the air outlet pipe, and a moving push rod for ejecting the liquid medicine is movably connected inside the limiting pipe. A medicine loading pipe for filling the liquid medicine is detachably connected to one side of the limiting pipe, and a pressing piece for squeezing the liquid medicine is movably connected inside the medicine loading pipe. The pressing piece matches the top end of the moving push rod, and a round hole for the moving push rod to move is provided at the bottom of the medicine loading pipe. A liquid spray head for evenly spraying the liquid medicine is detachably installed at the front end of the medicine loading pipe through a thread, and evenly arranged spraying holes are provided at the front end of the liquid spray head.

[0008] Preferably: One end of the limiting pipe is fixedly connected with a buckle for engaging with the medicine loading pipe, and a groove matching it is provided on the medicine loading pipe, so that the medicine loading pipe can be quickly detached from the limiting pipe.

[0009] Preferably: An elastic component for resetting the pressing piece is fixedly connected between the medicine loading pipe and the pressing piece, and a rubber ring is fixedly connected to the outer side of the pressing piece to prevent the liquid medicine from flowing out from the bottom of the medicine loading pipe.

[0010] Preferably: The air inlet end of the air pump extends to the bottom of the device housing through an air inlet pipe, so that the air pump can quickly inflate the balloon.

[0011] Preferably: The liquid spray head can be replaced with a powder spray head for spraying powder medicine, and a dust-proof plug for preventing dust from entering is detachably connected to the powder spray head.

[0012] Preferably: A display screen for displaying the medicine spraying time and a start switch for starting the air pump are fixedly connected to the outer side of the device housing, and the start switch and the display screen are telecommunication-connected. A charging hole for charging the device is also provided at the bottom of the device housing.

[0013] The present utility model provides an automatic medicine applicator. Compared with the prior art, it has the following beneficial effects:

[0014] (1) For this automatic medicine applicator, gas enters the inside of the balloon from the air inlet channel, so that the moving push rod moves forward inside the limiting pipe, and then the liquid medicine inside the medicine loading pipe can be evenly sprayed on the affected area of the patient through the liquid spray head. And through the above device, it can avoid damaging the skin tissue at the affected area of the patient when using the device, thus aggravating the pain of the patient.

[0015] (2) By replacing the liquid nozzle on the medicine loading tube with a powder nozzle, the automatic medicine applicator can spray powdered medicine at the lesion site of the patient, making the medicine evenly applied. When the powder nozzle is not in use, the dust-proof plug can prevent dust from entering the liquid nozzle, avoiding infection at the lesion site during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional external structure view of the present utility model;

[0017] Figure 2 is a disassembled three-dimensional view of the internal structure of the present utility model;

[0018] Figure 3 is a sectional view of the internal structure of the present utility model;

[0019] Figure 4 is a sectional view of the internal structure in the working state of the present utility model;

[0020] Figure 5 is a three-dimensional view and a sectional view of the powder nozzle structure of the present utility model.

[0021] In the figure, 1 is the equipment housing; 2 is the start switch; 3 is the display screen; 4 is the charging hole; 5 is the air pump; 6 is the air outlet; 7 is the intake pipe; 8 is the airbag; 9 is the connecting pipe; 10 is the limiting pipe; 11 is the ventilation pipe; 12 is the moving push rod; 13 is the pressing piece; 14 is the liquid nozzle; 15 is the medicine loading tube; 16 is the intake channel; 17 is the powder nozzle; 18 is the dust-proof plug. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1:

[0024] Please refer to Figures 1 to 5, An automatic medicine applicator, comprising a device housing 1 and an air pump 5 fixedly installed inside the device housing 1. A balloon 8 for expanding the diseased area is detachably connected to the device housing 1 through a connecting pipe 9. An air inlet channel 16 for inflation is provided inside the balloon 8. An air outlet pipe 11 is detachably connected to the air outlet 6 on one side of the air pump 5. A plurality of equally spaced ventilation holes are provided around the air outlet pipe 11. A limiting pipe 10 is fixedly connected to one side of the air outlet pipe 11. A moving push rod 12 for ejecting the liquid medicine is movably connected inside the limiting pipe 10. A medicine loading pipe 15 for filling the liquid medicine is detachably connected to one side of the limiting pipe 10. A pressing piece 13 for squeezing the liquid medicine is movably connected inside the medicine loading pipe 15. The pressing piece 13 is matched with the top end of the moving push rod 12. A circular hole for the moving push rod 12 to move is provided at the bottom of the medicine loading pipe 15. A liquid spray head 14 for evenly spraying the liquid medicine is detachably installed at the front end of the medicine loading pipe 15 through threads. Uniformly arranged spraying holes are provided at the front end of the liquid spray head 14. The air inlet end of the air pump 5 extends to the bottom of the device housing 1 through an air inlet pipe 7 so that the air pump 5 can quickly inflate the balloon 8. The air outlet pipe 11 and the air outlet 6 on the air pump 5 are connected through a snap ring on one side of the air outlet pipe 11 that matches the air outlet 6. Then the balloon 8 is sleeved on the air outlet pipe 11, and the balloon 8 and the device housing 1 are fixed together through the connecting pipe 9. At this time, the medicine to be sprayed on the lesion is loaded into the medicine loading pipe 15. The liquid spray head 14 is connected to the medicine loading pipe 15 through threads. Then the medicine loading pipe 15 and the limiting pipe 10 are assembled together through the buckle on the limiting pipe 10 and the groove on the limiting pipe 10. At this time, the outer surface of the balloon 8 is smeared with medical lubricating oil. The device is inserted into the lesion of the patient. The air pump 5 is started so that the air pump 5 can discharge the gas inhaled from the air inlet pipe 7 from the air outlet 6. First, when the gas enters the air outlet pipe 11, it will enter the inside of the balloon 8 from the air inlet channel 16 through the ventilation holes on the air outlet pipe 11, so that the balloon 8 gradually expands, and then the vagina of the patient can be enlarged. When the balloon 8 is full, the gas will enter the limiting pipe 10, so that the moving push rod 12 moves forward inside the limiting pipe 10 until the moving push rod 12 pushes the pressing piece 13 inside the medicine loading pipe 15 forward, and then the liquid medicine inside the medicine loading pipe 15 can be evenly sprayed on the lesion of the patient through the liquid spray head 14. And through the above device, it is possible to avoid damaging the skin tissue at the lesion of the patient when using the device, thereby aggravating the pain of the patient.

[0025] Embodiment Two:

[0026] Please refer to Figures 1 to 5, on the basis of the first embodiment, this embodiment provides a technical solution: one end of the limit tube 10 is fixedly connected with a buckle for engaging with the medicine loading tube 15, and a groove matching with it is provided on the medicine loading tube 15, so that the medicine loading tube 15 can be quickly disassembled on the limit tube 10. An elastic component for resetting the pressing piece 13 is fixedly connected between the medicine loading tube 15 and the pressing piece 13, and a rubber ring is fixedly connected to the outer side of the pressing piece 13 to prevent the liquid medicine from flowing out from the bottom of the medicine loading tube 15. The liquid spray head 14 can be replaced with a powder spray head 17 for spraying powdery medicine, and a dust-proof plug 18 for preventing dust from entering is detachably connected to the powder spray head 17. A display screen 3 for displaying the spraying time and a start switch 2 for starting the air pump 5 are fixedly connected to the outer side of the equipment shell 1, and the start switch 2 and the display screen 3 are in telecommunication connection. A charging hole 4 for charging the equipment is also provided at the bottom of the equipment shell 1. When the patient needs to apply the powdery medicine to the lesion site, by replacing the liquid spray head 14 on the medicine loading tube 15 with the powder spray head 17, the powdery medicine can be sprayed at the patient's lesion site and the medicine can be evenly applied. And when the powder spray head 17 is not in use, the dust-proof plug 18 can be used to prevent dust from entering the liquid spray head 14, avoiding infection at the lesion site during use. And the equipment can be charged through the charging hole 4 on the outer side of the equipment shell 1. And with the cooperation of the start switch 2 and the display screen 3, the dosage and spraying time of the sprayed medicine can be adjusted, increasing the practicability of the equipment.

[0027] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0028] Working principle: During operation, first, connect the air vent pipe 11 and the air outlet 6 on the air pump 5 through a snap ring on one side of the air vent pipe 11 that matches the air outlet 6. Secondly, sleeved the airbag 8 on the air vent pipe 11 and fix the airbag 8 and the device housing 1 together through the connecting pipe 9. At this time, load the medicine to be sprayed on the lesion into the medicine loading pipe 15, connect the liquid spray head 14 to the medicine loading pipe 15 through a threaded connection. Secondly, assemble the medicine loading pipe 15 and the limit pipe 10 together through the buckle on the limit pipe 10 and the groove on the limit pipe 10. At this time, apply medical lubricating oil to the outer surface of the airbag 8, insert the device into the lesion of the patient, and start the air pump 5 so that the air pump 5 can discharge the gas inhaled from the air inlet pipe 7 from the air outlet 6. First, when the gas enters the air vent pipe 11, it will enter the inside of the airbag 8 from the air inlet channel 16 through the air vent holes on the air vent pipe 11, thereby causing the airbag 8 to gradually expand, and then the vagina of the patient can be enlarged. When the airbag 8 is full, the gas will enter the limit pipe 10, so that the moving push rod 12 moves forward inside the limit pipe 10 until the moving push rod 12 pushes the tablet 13 inside the medicine loading pipe 15 forward, and then the liquid medicine inside the medicine loading pipe 15 can be evenly sprayed on the lesion of the patient through the liquid spray head 14. And through the above device, it is possible to avoid damaging the skin tissue at the lesion of the patient when using the device, thereby increasing the pain of the patient. When the patient needs to apply the powdery medicine on the lesion, replace the liquid spray head 14 on the medicine loading pipe 15 with a powder spray head 17, so that the powdery medicine can be sprayed on the lesion of the patient and the medicine can be evenly applied. And when the powder spray head 17 is not in use, the dust plug 18 can be used to prevent dust from entering the liquid spray head 14 to avoid infection at the lesion during use. And the device can be charged through the charging hole 4 on the outer side of the device housing 1. And under the cooperation of the start switch 2 and the display screen 3, the dosage and spraying time of the sprayed medicine can be adjusted, which increases the practicability of the device.

[0029] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0030] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic medicine applicator, comprising a device housing (1) and an air pump (5) fixedly mounted inside the device housing (1), characterized in that: The device housing (1) is detachably connected to an air bag (8) for expanding the diseased area through a connecting pipe (9), and an air inlet passage (16) for inflation is provided inside the air bag (8). A ventilation pipe (11) is detachably connected to an air outlet (6) on one side of the air pump (5), and a plurality of equidistantly arranged ventilation holes are provided around the ventilation pipe (11). A limiting pipe (10) is fixedly connected to one side of the ventilation pipe (11), and a movable push rod (12) for ejecting the liquid medicine is movably connected inside the limiting pipe (10). A charging tube (15) for filling liquid medicine is detachably connected on one side of the limiting tube (10), and a pressing plate (13) for squeezing liquid medicine is movably connected inside the charging tube (15), the pressing plate (13) matches the top end of the movable push rod (12), and a circular hole for the movable push rod (12) is provided at the bottom of the charging tube (15), and a liquid nozzle (14) for uniformly spraying liquid medicine is detachably installed at the front end of the charging tube (15) through a thread, and the front end of the liquid nozzle (14) is provided with uniformly arranged spray holes.

2. The automatic medicine applicator according to claim 1, characterized in that: One end of the position limiting tube (10) is fixedly connected with a buckle for engaging with the charge tube (15), and the charge tube (15) is provided with a groove matching the buckle, so that the charge tube (15) can be quickly disassembled from the position limiting tube (10).

3. The automatic medicine applicator according to claim 1, characterized in that: An elastic component for resetting the pressing sheet (13) is fixedly connected between the medicine charging tube (15) and the pressing sheet (13), and a rubber ring is fixedly connected on the outer side of the pressing sheet (13) to prevent the medicine liquid from flowing out from the bottom of the medicine charging tube (15).

4. The automatic medicine applicator according to claim 1, characterized in that: The air inlet end of the air pump (5) extends to the bottom of the device housing (1) through an air inlet pipe (7), so that the air pump (5) can quickly inflate the air bag (8).

5. The automatic medicine applicator according to claim 1, characterized in that: The liquid spray head (14) can be replaced by a powder spray head (17) for spraying powdered medicine, and a dust plug (18) for preventing dust from entering can be detachably connected to the powder spray head (17).

6. The automatic medicine applicator according to claim 1, characterized in that: A display screen (3) for displaying the spraying time and a start switch (2) for starting the air pump (5) are fixedly connected to the outer side of the device housing (1), and the start switch (2) and the display screen (3) are connected by telecommunication. A charging hole (4) for charging the device is also provided at the bottom of the device housing (1).

Citation Information

Patent Citations

  • Urethral drug delivery device for urology

    CN105498077B