A vaginal dilating, washing and medicine applying integrated device

By designing an integrated vaginal dilation, irrigation, and medication application device, the problems of complex operation, incomplete cleaning, and lack of medication application function of existing vaginal irrigators have been solved. This device achieves integrated operation of comprehensive vaginal dilation, cleaning, and medication application, improving the patient's experience and treatment effect.

CN117883687BActive Publication Date: 2026-06-26CHONGQING UNIV +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHONGQING UNIV
Filing Date
2023-12-29
Publication Date
2026-06-26

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Abstract

The present application relates to the technical field of medical devices, in particular to a vagina dilating, washing and medicine applying integrated device, which comprises a body, a washing assembly and a controller for controlling the dilation and washing of the body, the body comprises a spherical top cover and an extensible cylinder from top to bottom, the cylinder comprises a central shaft, an extension shaft and a plurality of long arc blocks, each arc block is fixedly connected with the central shaft through an extension shaft, the plurality of arc blocks enclose a cylindrical structure, the top end of the central shaft is connected with the top cover, and the extension shaft is electrically connected with the controller; the outer surface of each arc block is provided with a plurality of water outlets, the washing assembly is used for providing washing liquid to the water outlets; and the outer surface of each arc block is further provided with a medicine applying groove. The present application integrates the functions of dilation, medicine applying and washing, can apply medicine while dilating, and can wash before and after medicine applying, and can solve the problems of the existing vagina washer, such as unclean washing and no medicine applying function.
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Description

Technical Field

[0001] This invention relates to the field of medical device technology, specifically to an integrated device for vaginal dilation, irrigation, and medication administration. Background Technology

[0002] Gynecological diseases are often accompanied by symptoms such as increased vaginal discharge and vaginitis. Treatment typically involves using a vaginal douche to clean the vagina and remove discharge, or applying medication to the vagina. Taking cervical cancer as an example, it is a common gynecological malignancy. Treatment methods mainly include surgery, radiotherapy, and chemotherapy. For patients with advanced cervical cancer undergoing radiotherapy, chemotherapy, or brachytherapy, when the radiation dose reaches a certain range, the vaginal wall mucosa and cervical canal lining may become fibrotic due to radiation-induced inflammation, leading to vaginal stenosis and adhesions. In such cases, vaginal dilation, irrigation, or medication may be necessary.

[0003] There are currently many patents related to vaginal douches. For example, Chinese patent CN101041093A discloses a balloon-expanding vaginal douch, which allows patients to expand the vagina using the balloon expansion device before rinsing. However, this douch has multiple balloons, which expand simultaneously to open the vagina, making it difficult to rinse away dirt from the area where the balloons contact the vaginal wall. Even if the patient rotates or moves the douch, the cleaning effect may not be guaranteed, and the operation is cumbersome. In addition, this douch does not have a medication application function. If vaginal medication is to be applied, the douch needs to be removed and a dedicated medication application device needs to be reinserted, which has a negative impact on the user. Summary of the Invention

[0004] This invention provides an integrated device for vaginal dilation, irrigation, and medication application, which can solve the technical problems of existing vaginal irrigators not being able to clean properly and not having medication application functions.

[0005] This application provides the following technical solution:

[0006] A vaginal dilation, irrigation, and medication application integrated device includes a main body, an irrigation component, and a controller for controlling the dilation and irrigation of the main body. The main body comprises a spherical top cover and an expandable and retractable cylinder from top to bottom. The cylinder includes a central shaft, a telescopic shaft, and several elongated arc-shaped blocks. Each arc-shaped block is fixedly connected to the central shaft via a telescopic shaft. The arc-shaped blocks form a cylindrical structure. The top of the central shaft is connected to the top cover, and the telescopic shaft is electrically connected to the controller. Each arc-shaped block has several water outlet holes on its outer surface. The irrigation component is used to provide irrigation fluid to the water outlet holes. Each arc-shaped block also has a medication application groove on its outer surface.

[0007] Technical principles and beneficial effects:

[0008] 1. By setting up expandable and retractable cylinders, different degrees of expansion can be achieved according to the patient's condition: After the main body is inserted into the vagina, the controller controls the extension of different telescopic shafts, thereby pushing the arc-shaped blocks outward to achieve expansion; since there are multiple arc-shaped blocks, the extension and retraction lengths of different telescopic shafts can be adjusted according to the actual situation, thereby achieving different degrees of expansion of different parts of the vaginal wall. It is highly adjustable and more suitable for different patients; the telescopic shaft extension and retraction length can be adjusted by the controller, the operation is simple, the degree of automation is high, and patients can operate it themselves, making it highly practical.

[0009] 2. The spherical top cover makes it easier to insert the main body into the vagina, reducing resistance and better conforming to the internal structure of the vagina. Compared with a flat front end, it can protect the vagina and reduce discomfort for the patient during use. In addition, the spherical structure at the front end allows the top cover to rest against the cervix after insertion into the vagina. This not only supports the main body but also blocks the cervix, preventing the flushing solution from flowing back into the uterine cavity and causing infection during flushing.

[0010] 3. The flushing component provides flushing fluid to the water outlet. When needed, the flushing component is activated to flush the vagina. Flushing can also be performed while dilating. Since the water outlet is located on the outer surface of the arc-shaped block, the water outlet on the outer surface of the arc-shaped block contacts the vagina when it expands, allowing flushing of all vaginal walls. In actual operation, the main body can also be rotated to achieve thorough cleaning. Compared with existing methods that use airbags for dilation, the dilation area of ​​this application can discharge flushing fluid, thus solving the problem of difficulty in cleaning the contact area between the airbag and the vaginal wall.

[0011] 4. A medicated groove is provided on the outer surface of the arc-shaped block. When using it, medication can be pre-applied into the medicated groove according to the actual situation. When the cylinder expands, the medication comes into contact with the vaginal wall, thereby achieving medication application.

[0012] In summary, this invention offers comprehensive functionality, integrating dilation, medication application, and rinsing into one unit. It can effectively treat vaginal inflammation, particularly radiation-induced vaginitis. During medication application, rotating the main body ensures the medication fully contacts and spreads throughout the vaginal wall. This is especially beneficial for ointments, which currently often fail to achieve complete contact with the vaginal wall when directly inserted. This invention effectively solves the problem of incomplete medication application. Furthermore, rinsing can be used in various situations. For example, without applying medication to the medicated groove, it can be used as a regular vaginal irrigator, eliminating blind spots and providing better rinsing results compared to existing irrigators. When applying medication to the medicated groove, dilation and medication application occur simultaneously. After application, medication residue can be rinsed off, eliminating the need for repeated insertion and removal of the irrigator and medication applicator, simplifying operation and improving the patient's experience.

[0013] Furthermore, the inner wall of the coating groove is rough.

[0014] Beneficial effect: The rough surface makes it easier for the ointment to adhere to the application groove, preventing the ointment from falling off.

[0015] Furthermore, the rinsing assembly includes a liquid bottle and a rinsing pipe connected to the liquid bottle. The liquid bottle is also equipped with a micro pump for pumping the rinsing liquid to the rinsing pipe. The micro pump is electrically connected to the controller. The rinsing pipe includes a main pipe and several retractable flexible branch pipes. Each arc-shaped block has a connection hole on its inner side that communicates with several water outlets. One end of the flexible branch pipe is connected to the main pipe, and the other end is connected to the connection hole on the arc-shaped block.

[0016] Beneficial effects: A micro pump is installed on the liquid bottle, and the micro pump is started by the controller, thereby pumping the rinsing liquid in the liquid bottle into the main pipe. The liquid then flows from the main pipe into each flexible branch pipe and through the connection hole, and finally is discharged from each outlet hole, thus achieving rinsing.

[0017] Furthermore, each connection hole is equipped with a one-way valve to prevent backflow of the flushing fluid.

[0018] Beneficial effects: The one-way valve prevents the rinsing solution from flowing back into the liquid bottle and contaminating the unused rinsing solution, while the rinsed liquid flows out along the vaginal wall.

[0019] Furthermore, the central shaft is a hollow shaft, the main pipe is set inside the hollow shaft, and several through holes are also provided on the hollow shaft. The flexible branch pipe passes through the through holes and connects to the connection holes on the arc-shaped block.

[0020] Beneficial effects: Placing the main pipe inside the hollow shaft reduces the risk of pipe pulling and also allows for better storage of the main pipe.

[0021] Furthermore, a bottom cover is provided at the bottom of the central shaft, and a micro motor electrically connected to the controller is installed inside the bottom cover. The output shaft of the micro motor is connected to the central shaft.

[0022] Beneficial effects: The bottom cover makes it easy to hold the main body, and a micro motor is installed inside the bottom cover. The rotation of the motor drives the central shaft to rotate, thereby making the entire main body rotate. There is no need to manually hold the main body to rotate, making the operation simpler.

[0023] Furthermore, it also includes a remote control, with the controller housed inside the remote control. The remote control also has an operating area that is electrically connected to the controller, including a telescopic button group, a rotation button, and a rinsing button.

[0024] Beneficial effects: When in use, you can directly press different buttons in the operation area to control the extension and retraction of the telescopic shaft, the rotation of the central shaft, and the rinsing component for rinsing.

[0025] Furthermore, the arc-shaped block is also provided with an installation cavity, which is located on one side of the medicine-applying groove and is connected to the medicine-applying groove. The installation cavity is provided with a movable medicine box for applying medicine, and the arc-shaped block is also provided with a driving component for pushing the movable medicine box into the medicine-applying groove. The driving component is electrically connected to the controller.

[0026] Beneficial effects:

[0027] 1. Place the ointment on the movable pill box, which is initially located inside the installation cavity. After inserting the main body into the vagina, use the drive mechanism to push the movable pill box out into the application groove. At this point, the ointment on the movable pill box will be exposed. Then, rotate the main body to apply the ointment to the inner wall of the vagina. This effectively solves the problem of the ointment being applied to the outside of the vagina or falling off due to friction during the insertion of the main body.

[0028] 2. Before applying the ointment, you can rinse the inside of the vagina first. After rinsing, push out the retractable medicine box to apply the ointment. This will prevent the ointment from being washed off, and the treatment effect will be better after rinsing and cleaning.

[0029] 3. Rinsing, medication application, and dilation are all completed through a single device, eliminating the need to repeatedly remove or insert the rinsing or medication applicator. This reduces negative emotions for users, especially for inexperienced users, improving ease of use and reducing psychological barriers.

[0030] Furthermore, the active medicine box includes, from bottom to top, a gas storage layer, an airbag layer, and a replacement layer. The gas storage layer has a gas storage cavity that communicates with the airbag layer. The gas storage cavity also has a pushing component for pushing the gas inside to the airbag layer. Initially, the top of the airbag layer is horizontal. When the gas in the gas storage cavity enters the airbag layer, the top of the airbag layer expands upward. The replacement layer has an installation groove, and an elastic sheet is detachably installed in the installation groove. The upper surface of the elastic sheet is covered with ointment.

[0031] Beneficial effects:

[0032] 1. The movable medicine box is set with three layers, and the air storage layer and the air bladder layer are interconnected. The movable medicine box is in the initial state when it is in the installation cavity. At this time, the top of the air bladder layer is horizontal, and the elastic sheet with ointment is completely located in the installation groove of the replacement layer. When the movable medicine box is pushed out to the ointment application groove, the pushing component pushes the gas in the air storage cavity to the air bladder layer. The top of the air bladder layer expands upward, thereby pushing the elastic sheet upward, and the ointment extends out of the ointment application groove. At this time, simply rotate the main body to apply the ointment on the elastic sheet to the vaginal wall, which makes it easier to apply and effectively utilize the ointment.

[0033] 2. The elastic sheet is detachably installed in the installation slot of the replacement layer. The elastic sheet is used to hold the ointment. Each elastic sheet can be set with a single dosage and is individually packaged. When using, you only need to replace the different elastic sheet in the installation slot, which is cleaner and more hygienic, and eliminates the need to manually apply the ointment each time, making it more convenient to use.

[0034] Furthermore, the bottom of the mounting cavity is provided with a sliding groove communicating with it, and a slider is provided in the sliding groove. The power output end of the driving component is connected to the slider. The bottom of the gas storage layer of the movable medicine box is also provided with a U-shaped groove, which is connected to the sliding groove. A push block is slidably provided in the U-shaped groove, and the top of the slider extends into the U-shaped groove and connects with the push block. The pushing component includes a piston, a push rod, and a spring. The piston is slidably and sealingly connected to the inner wall of the gas storage cavity. One end of the push rod is connected to the piston, and the other end extends through the gas storage cavity into the U-shaped groove and connects with the push block. The spring is located on the side of the gas storage cavity away from the push rod.

[0035] Beneficial effects: By connecting the slider and the pusher, when the slider is moved by the drive component, the slider moves the movable medicine box, thus pushing the movable medicine box into the application groove. During the process of pushing the movable medicine box, due to the spring installed in the air storage chamber, the slider will not easily push the pusher to move under the preload of the spring. When the movable medicine box is completely in the application groove, due to the limiting effect of the side wall of the application groove on the movable medicine box, the drive component continues to push forward, overcoming the preload of the spring. The slider pushes the pusher to move in the U-shaped groove, which in turn causes the push rod to push the piston to move in the air storage chamber, pushing the gas in the air storage chamber to the air bladder layer. The pressure of the air bladder layer increases, and the elastic sheet at the top is completely lifted by the air bladder layer, exposing the ointment in the application groove, which facilitates better application of the medicine. Attached Figure Description

[0036] Figure 1 This is a schematic diagram of the structure of Embodiment 1;

[0037] Figure 2 for Figure 1 Front sectional view;

[0038] Figure 3 for Figure 1 A bottom view;

[0039] Figure 4 This is a schematic diagram of the structure of the main body in Example 1;

[0040] Figure 5 This is a schematic diagram of the structure of the main body in Example 2;

[0041] Figure 6 This is a schematic diagram of the structure of Example 3;

[0042] Figure 7 This is a front view of the arc-shaped block in Example 4;

[0043] Figure 8 This is a cross-sectional view of the arc-shaped block in Example 5;

[0044] Figure 9 for Figure 8 Enlarged schematic diagram of the mobile medicine box;

[0045] Figure 10 This is a schematic diagram showing the movement of the medicine box being pushed into the medicine application groove. Detailed Implementation

[0046] The following detailed description illustrates the specific implementation method:

[0047] The markings in the accompanying drawings include: body 1, cylinder 11, top cover 12, bottom cover 13, micro motor 131, soft pad 121, central shaft 2, through hole 21, telescopic shaft 3, arc block 4, mounting cavity 401, sliding groove 402, clearance groove 403, water outlet 41, connecting hole 42, liquid bottle 51, micro pump 511, main pipe 52, flexible branch pipe 53, medicine application groove 6, remote control 7, telescopic button group 71, rotary button 72, flushing button 73, movable medicine box 8, air storage layer 81, air storage cavity 811, U-shaped groove 812, push block 8121, airbag layer 82, replacement layer 83, elastic sheet 831, driving component 9, slider 91, push rod 921, piston 922, spring 923.

[0048] Example 1

[0049] like Figure 1 As shown, a vaginal dilation, irrigation, and medication integrated device includes a main body 1, an irrigation component, and a controller for controlling the dilation and irrigation of the main body 1, specifically a microcontroller. The main body 1 includes a spherical top cover 12 and an expandable and retractable cylinder 11 from top to bottom. The front end of the top cover 12 is also provided with a soft pad 121 for sealing the cervix. The soft pad 121 can be made of silicone. When in use, the main body 1 is inserted into the vagina and the soft pad 121 is placed against the cervix. This can both support the main body 1 and seal the cervix, preventing the irrigation fluid from flowing back into the uterine cavity and causing infection during irrigation. In this embodiment, the edge of the spherical top cover 12 is larger than the outer diameter of the cylinder 11.

[0050] Specific examples Figure 2-3As shown, the cylinder 11 includes a central shaft 2, a telescopic shaft 3, and several elongated arc-shaped blocks 4. Each arc-shaped block 4 is fixedly connected to the central shaft 2 via a telescopic shaft 3. The telescopic shaft 3 is perpendicular to the central shaft 2, and the arc-shaped blocks 4 are arranged parallel to the central shaft 2. Several arc-shaped blocks 4 form a cylindrical structure. In this embodiment, four arc-shaped blocks 4 are specifically provided. The top end of the central shaft 2 is connected to the top cover 12, and the telescopic shaft 3 is electrically connected to the controller. Specifically, the telescopic shaft 3 is a miniature electric telescopic rod or a miniature electric push rod. Several water outlet holes 41 are provided on the outer surface of each arc-shaped block 4. The flushing assembly is used to provide flushing fluid to the water outlet holes 41. Figure 4 As shown, each arc-shaped block 4 is also provided with a medicated groove 6 on its outer surface; specifically, in this embodiment, the medicated groove 6 is provided along the length direction of the arc-shaped block 4, and the medicated groove 6 can be set with different depths depending on the medicated paste placed in it; in order to further fix the medicated paste, the inner wall surface of the medicated groove 6 can be set as a rough surface.

[0051] like Figure 1-2 As shown, the rinsing assembly includes a liquid bottle 51 and a rinsing tube communicating with the liquid bottle 51. A micro pump 511 for pumping rinsing fluid to the rinsing tube is also provided at the bottle opening of the liquid bottle 51. The micro pump 511 is electrically connected to a controller, which starts and stops the micro pump 511. The rinsing tube includes a main tube 52 and several retractable flexible branch tubes 53. Specifically, the flexible branch tubes 53 can be corrugated hoses. Each arc-shaped block 4 has a connecting hole 42 communicating with several water outlets 41 on its inner side. One end of the flexible branch tube 53 is connected to the main tube 52, and the other end is connected to the connecting hole 42 on the arc-shaped block 4. Specifically, in this embodiment, the spindle 2 is a hollow shaft, and the main tube 52 is located inside the hollow shaft. The hollow shaft also has several through holes 21, through which the flexible branch tube 53 passes and connects to the connecting hole 42 on the arc-shaped block 4. In other embodiments besides this one, the flexible branch tube 53 can also be located inside the telescopic shaft 3. To prevent the rinse fluid from flowing back into the liquid bottle 51 after use, this embodiment also provides a one-way valve (not shown in the figure) in each connection hole 42 to prevent the rinse fluid from flowing back.

[0052] Method of using an integrated vaginal dilation, irrigation, and medication application device:

[0053] First, insert the main body 1 into the vagina. Then, control the extension shaft 3 via the controller to extend the arc-shaped block 4, thereby expanding the vaginal wall. In actual use, one or more arc-shaped blocks 4 can be pushed outwards together, and the extension length of the extension shaft 3 can be controlled according to individual needs. When it is necessary to apply medication to the vagina, apply ointment to the application groove 6 beforehand. When the arc-shaped block 4 is pushed outwards to expand, the outer surface of the arc-shaped block 4 contacts the vaginal wall, thereby applying the ointment to the vaginal wall. In actual use, the main body 1 can also be rotated to apply ointment to all surfaces of the vaginal wall, thus achieving medication application. After medication application, the flushing component can be used to rinse away the medication residue, making the expansion and medication application device also have a flushing function. Of course, it can also be used as a separate dilator or medication applicator.

[0054] It can also be used as a regular rinsing device. Specifically, when vaginal rinsing is required, the micro pump 511 is activated by the controller, which pumps the rinsing solution in the liquid bottle 51 into the main pipe 52. The solution then flows from the main pipe 52 into each flexible branch tube 53, through the connection hole 42, and finally out through each water outlet 41, thus achieving rinsing. Because a one-way valve is installed in the connection hole 42, the rinsing solution will not flow back into the main pipe 52, but will flow out along the vaginal wall. In actual use, the main body 1 can also be rotated to achieve thorough cleaning. Compared with existing devices that use airbag expansion, the expansion part of this application can discharge rinsing solution, thereby solving the problem of the airbag contacting the vaginal wall being difficult to clean.

[0055] Example 2

[0056] The difference between this embodiment and Embodiment 1 is that, as Figure 5 As shown, a bottom cover 13 is also provided at the bottom end of the central shaft 2. A micro motor 131 electrically connected to the controller is provided inside the bottom cover 13. The output shaft of the micro motor 131 is fixedly connected to the central shaft 2, and the bottom of the micro motor 131 is fixedly connected to the bottom cover 13. The bottom cover 13 is provided to facilitate holding the main body 1. At the same time, the micro motor 131 is provided inside the bottom cover 13. The rotation of the motor drives the central shaft 2 to rotate, thereby making the entire main body 1 rotate. There is no need to manually hold the main body 1 to rotate, making the operation simpler.

[0057] Example 3

[0058] The difference between this embodiment and Embodiment 2 is that, as Figure 6 As shown, it also includes a remote control 7. The controller is set inside the remote control 7. The remote control 7 is also provided with an operation area that is electrically connected to the controller. The operation area includes a telescopic button group 71, a rotation button 72, and a rinsing button 73. When in use, the telescopic shaft 3 can be extended and retracted, the central shaft 2 can be rotated, and the rinsing component can be rinsed by pressing different buttons in the operation area.

[0059] Example 4

[0060] The difference between this embodiment and embodiments one through three is that, as Figure 7 As shown, the arc-shaped block 4 is also provided with a mounting cavity 401. The mounting cavity 401 is located on one side of the medicine-applying groove 6 and is connected to the medicine-applying groove 6. Specifically, in this embodiment, both the mounting cavity 401 and the medicine-applying groove 6 are arranged along the length direction of the arc-shaped block 4. The outer side of the mounting cavity 401 is provided with an opening. The arc-shaped block 4 is provided with strip-shaped slots on both sides of the opening of the mounting cavity 401. The strip-shaped slots are provided with a cover for closing the opening (not shown in the figure). A movable medicine box 8 for applying medicine is slidably arranged in the mounting cavity 401. The ointment is applied to the upper surface of the movable medicine box 8. The arc-shaped block 4 is also provided with a driving component 9 for pushing the movable medicine box 8 into the medicine-applying groove 6. The driving component 9 is electrically connected to the controller. The driving component 9 is existing technology, for example, a miniature electric push rod can be used.

[0061] Before use, open the cover and apply the ointment to the upper surface of the movable medicine box 8. Then close the cover to seal the opening. After inserting the main body 1 into the vagina, activate the drive unit 9 via the controller. The drive unit 9 will push the movable medicine box 8 into the application groove 6, exposing the ointment on the movable medicine box 8. Then rotate the main body 1 to apply the ointment to the inner wall of the vagina. This effectively solves the problem of the ointment being applied to the outside of the vagina or falling off due to friction during the insertion of the main body 1. In addition, the vagina can be rinsed before applying the ointment. After rinsing, the movable medicine box 8 can be pushed out for application, preventing the ointment from being washed off. Applying the ointment after rinsing and cleaning results in better therapeutic effects. This invention completes expansion, rinsing, and medication application with a single device, eliminating the need to repeatedly remove or insert the rinsing or medication applicator. This reduces negative emotions for users, especially for inexperienced users, improving ease of use and reducing psychological barriers.

[0062] Example 5

[0063] The difference between this embodiment and embodiment four is that, as Figure 8-10 As shown, the active medicine box 8 includes, from bottom to top, a gas storage layer 81, an airbag layer 82, and a replacement layer 83. The gas storage layer 81 is provided with a gas storage cavity 811, which is connected to the airbag layer 82. The gas storage cavity 811 is also provided with a pushing component for pushing the gas inside it to the airbag layer 82. The pushing component changes the gas storage space of the gas storage cavity 811. In the initial state, the top of the airbag layer 82 is horizontal. When the gas in the gas storage cavity 811 is pushed into the airbag layer 82, the pressure of the airbag layer 82 increases, and its top expands upward.

[0064] The replacement layer 83 has an installation slot, and an elastic sheet 831 is detachably installed in the installation slot. The upper surface of the elastic sheet 831 is coated with ointment. Specifically, there are slots on the four side walls of the installation slot, and buckles around the elastic sheet 831 that cooperate with the slots. The elastic sheet 831 is installed by inserting the buckles into the slots. After installation, the bottom of the elastic sheet 831 contacts the top of the airbag layer 82. When the airbag layer 82 expands upward, it pushes the elastic sheet 831 upward, thereby allowing the ointment on the elastic sheet 831 to be better applied to the vaginal wall. The elastic sheet 831 is used to hold the ointment. Each elastic sheet 831 can be set with a single dose and is individually packaged. When using, you only need to replace the elastic sheet 831 in the installation slot, which is cleaner and more hygienic, and eliminates the need for manual application of ointment each time, making it more convenient to use.

[0065] like Figure 8 As shown, the bottom of the mounting cavity 401 is also provided with a sliding groove 402 communicating with it. A slider 91 is provided in the sliding groove 402. In this embodiment, the slider 91 has an L-shaped structure. The power output end of the driving member 9 is connected to the slider 91. The side wall of the sliding groove 402 near the medicine-applying groove 6 is recessed inward to form a relief groove 403, which provides sliding space for the slider 91 when it moves to the right. Figure 9 As shown, a U-shaped groove 812 is also provided at the bottom of the gas storage layer 81 of the active medicine box 8. The U-shaped groove 812 is connected to the slide groove 402. The U-shaped groove 812 is located on the left side of the gas storage layer 81, and the gas storage cavity 811 is located on the right side of the gas storage layer 81. A push block 8121 is slidably provided in the U-shaped groove 812. The vertical side of the slider 91 extends into the U-shaped groove 812 and connects with the push block 8121.

[0066] The pushing assembly includes a piston 922, a push rod 921, and a spring 923. The piston 922 is slidably and sealingly connected to the inner wall of the air storage chamber 811. One end of the push rod 921 is connected to the piston 922, and the other end passes through the air storage chamber 811 and extends into the U-shaped groove 812 to be connected to the push block 8121. The spring 923 is located on the side of the air storage chamber 811 away from the push rod 921.

[0067] When it is necessary to push the movable medicine box 8 into the application groove 6, the drive unit 9 is activated. The drive unit 9 pushes the slider 91 to move to the right, and the slider 91 moves the movable medicine box 8. During the process of pushing the movable medicine box 8, because the air storage chamber 811 is equipped with a spring 923, under the preload of the spring 923, the slider 91 will not easily push the push block 8121 to move. When the movable medicine box 8 is completely located in the application groove 6, as... Figure 10As shown, due to the limiting effect of the side wall of the application groove 6 on the movable medicine box 8, the drive component 9 continues to push forward, overcoming the preload of the spring 923. The slider 91 pushes the push block 8121 to move to the right in the U-shaped groove 812, which in turn causes the push rod 921 to push the piston 922 to move to the right in the air storage chamber 811, thereby pushing the gas in the air storage chamber 811 to the air bladder layer 82. The pressure of the air bladder layer 82 increases, and the elastic sheet 831 at the top is lifted by the air bladder layer 82, exposing the ointment in the application groove 6, which facilitates better application of the ointment.

[0068] After the medication is applied, remove the main body 1 from the vagina, then remove the elastic sheet 831 from the mounting slot. The drive component 9 drives the movable medicine box 8 to retract into the mounting cavity 401. The slider 91 moves, causing the push block 8121 to move to the left, which in turn causes the piston 922 to move to the left in the air storage cavity 811. The volume of the air storage cavity 811 increases, the pressure decreases, and the gas in the airbag layer 82 enters the air storage cavity 811. The top of the airbag layer 82 is in a horizontal state, thus returning to the initial state. When using it next time, open the cover at the opening of the mounting cavity 401 and reinstall the new elastic sheet 831.

[0069] Example 6

[0070] The difference between this embodiment and embodiment five is that an ultraviolet germicidal lamp is provided in the installation cavity 401. After use, the ultraviolet germicidal lamp can be used to sterilize and disinfect the movable medicine box 8.

[0071] The above are merely embodiments of the present invention. The invention is not limited to the fields covered by these embodiments, and common knowledge regarding specific structures and characteristics is not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of the present invention, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A vaginal dilation, irrigation, and medication application integrated device, characterized in that, The device includes a main body, a rinsing assembly, and a controller for controlling the expansion and rinsing of the main body. The main body comprises a spherical top cover and an expandable and retractable cylinder from top to bottom. The cylinder includes a central shaft, a telescopic shaft, and several elongated arc-shaped blocks. Each arc-shaped block is fixedly connected to the central shaft via a telescopic shaft. The arc-shaped blocks form a cylindrical structure. The top of the central shaft is connected to the top cover, and the telescopic shaft is electrically connected to the controller. Each arc-shaped block has several water outlets on its outer surface. The rinsing assembly provides rinsing fluid to the water outlets. Each arc-shaped block also has a medication application groove on its outer surface. An installation cavity is also provided on each arc-shaped block, located on one side of the medication application groove and communicating with it. A movable medicine box for applying medication is provided inside the installation cavity. A driving component for pushing the movable medicine box into the medication application groove is also provided inside the arc-shaped block. The driving component is electrically connected to the controller. The active medicine box includes, from bottom to top, a gas storage layer, an airbag layer, and a replacement layer. The gas storage layer has a gas storage cavity that communicates with the airbag layer. The gas storage cavity also has a pushing component for pushing the gas inside to the airbag layer. Initially, the top of the airbag layer is horizontal. When the gas in the gas storage cavity enters the airbag layer, the top of the airbag layer expands upward. The replacement layer has an installation groove, and an elastic sheet is detachably installed in the installation groove. The upper surface of the elastic sheet is covered with ointment. The bottom of the mounting cavity is also provided with a sliding groove communicating with it, and a slider is provided in the sliding groove. The power output end of the driving component is connected to the slider. The bottom of the gas storage layer of the movable medicine box is also provided with a U-shaped groove, which is connected to the sliding groove. A push block is slidably provided in the U-shaped groove, and the top of the slider extends into the U-shaped groove and connects with the push block. The pushing assembly includes a piston, a push rod, and a spring. The piston is slidably and sealingly connected to the inner wall of the gas storage cavity. One end of the push rod is connected to the piston, and the other end passes through the gas storage cavity and extends into the U-shaped groove to connect with the push block. The spring is located on the side of the gas storage cavity away from the push rod.

2. The integrated device for vaginal dilation, irrigation, and medication administration according to claim 1, characterized in that: The inner wall of the coating groove is rough.

3. A vaginal dilation, irrigation, and medication application integrated device according to claim 1 or 2, characterized in that: The rinsing assembly includes a liquid bottle and a rinsing pipe connected to the liquid bottle. The liquid bottle is also equipped with a micro pump for pumping the rinsing liquid to the rinsing pipe. The micro pump is electrically connected to the controller. The rinsing pipe includes a main pipe and several retractable flexible branch pipes. Each arc-shaped block has a connection hole on its inner side that communicates with several water outlets. One end of each flexible branch pipe is connected to the main pipe, and the other end is connected to the connection hole on the arc-shaped block.

4. The integrated device for vaginal dilation, irrigation, and medication administration according to claim 3, characterized in that: Each connection hole is equipped with a one-way valve to prevent backflow of flushing fluid.

5. The integrated device for vaginal dilation, irrigation, and medication administration according to claim 4, characterized in that: The central shaft is a hollow shaft, with the main pipe installed inside. Several through holes are also provided on the hollow shaft, through which the flexible branch pipes pass and connect to the connecting holes on the arc-shaped block.

6. The integrated device for vaginal dilation, irrigation, and medication administration according to claim 5, characterized in that: The bottom of the central shaft is also equipped with a bottom cover, inside which is a micro motor that is electrically connected to the controller. The output shaft of the micro motor is connected to the central shaft.

7. The integrated device for vaginal dilation, irrigation, and medication administration according to claim 6, characterized in that: It also includes a remote control, which is located inside the remote control. The remote control also has an operating area that is electrically connected to the controller. The operating area includes a telescopic button group, a rotation button, and a flushing button.