Clinical vaginal dilator
By introducing a water tank and air cushion system into the vaginal dilator to automatically apply medicine, and using a block and fixed rod structure to improve the expansion stability, the problems of inconvenient medicine application and poor stability of existing dilators are solved, and the user experience is improved.
Patent Information
- Application Number
- CN202422253989.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-09-14
AI Technical Summary
Existing clinical vaginal dilators have deficiencies in drug delivery function and dilation stability, which leads to patient discomfort and increased workload for medical staff.
A vaginal dilator with a water tank, an air cushion, a connecting tube, a medicine outlet and an expansion rod is designed. The medicine liquid is stored in the water tank and transported to the vagina by the air cushion for application. At the same time, the stability of the expansion rod is ensured by the card block and fixed rod structure.
It realizes the automatic dispensing of liquid medicine, improves the practicality and stability of the expander, and reduces the discomfort of patients and the workload of medical staff.
Smart Images

Figure CN223392451U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a clinical vaginal dilator. Background Art
[0002] During gynecological examinations or gynecological surgeries, it is often necessary to stretch the vaginal wall to examine and treat the causes of vaginal diseases. During the examination and treatment, special tools or other instruments are needed to stretch and fix the vagina so that the vagina is always in an open state for examination or treatment. Therefore, a clinical vaginal dilator is needed.
[0003] However, existing clinical vaginal dilators have the following disadvantages:
[0004] (1) Existing clinical vaginal dilators have a weak function in facilitating medication application. During use, traditional dilators can only dilate the vagina, and subsequent medication application requires manual application by medical staff, which increases patient discomfort.
[0005] (2) Existing clinical vaginal dilators have a weak function of improving expansion stability. During use, due to the poor expansion effect of the dilator, it is easy to slip. Medical staff need to hold the dilator in their hands to keep the device stable, which increases the workload of medical staff. Utility Model Content
[0006] The purpose of the present utility model is to provide a clinical vaginal dilator to solve the problems raised in the above background technology.
[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a clinical vaginal dilator, comprising a frame, a top side of the frame fixedly connected to a water tank, a surface side of the water tank fixedly connected to an air cushion, a bottom surface of the water tank fixedly connected to a connecting tube, one end of the connecting tube fixedly connected to an extension tube, an outer surface of the extension tube provided with a medicine outlet hole, a top of the water tank fixedly connected to a water inlet pipe, one end of the extension tube fixedly connected to an expansion rod, one end of the expansion rod fixedly connected to a column, an outer surface of the column fixedly connected to a clamping block, a surface side of the column fixedly connected to a sealing ring, and an outer surface of the clamping block clamped to a fixing rod.
[0008] Optionally, the internal thread of the frame is connected to a bidirectional screw, the outer surface of the bidirectional screw is threadedly connected to an adjusting slider, and the top of the bidirectional screw is fixedly connected to a knob. The bidirectional screw is rotated by rotating the knob, and the rotation of the bidirectional screw drives the two adjusting sliders to move to opposite sides, thereby slowly expanding the vagina.
[0009] Optionally, a circular groove is provided on one side of the adjusting slider, and one end of the fixing rod is fixedly connected to the inside of the circular groove. The fixing rod is fixed by the setting of the circular groove, and the column is fixed by the setting of the fixing rod.
[0010] Optionally, a mounting groove is provided at the bottom of one side of the frame, and a handle is fixedly connected to the interior of the mounting groove, so that the setting of the handle makes it convenient for medical staff to hold the device.
[0011] Optionally, an arc-shaped slot is provided on the outer surface of the water tank, and a visual window is fixedly connected to the inside of the arc-shaped slot. The visual window is fixed by the setting of the arc-shaped slot, and the setting of the visual window makes it easy to intuitively understand the remaining amount of liquid medicine inside the water tank.
[0012] Optionally, a threaded ring is provided on the top of the surface of the water inlet pipe, and a sealing cover is threadedly connected to the inner wall of the threaded ring. The sealing cover can be provided to close the water inlet pipe to prevent the liquid medicine from leaking from the water inlet pipe.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. The clinical vaginal dilator is equipped with a water tank, an air cushion, a connecting tube, an extension tube, a medicine outlet hole and a water inlet pipe. When in use, the water tank stores the medicine liquid. After dilating the vagina, the medical staff presses the air cushion to transport the medicine liquid from the water tank to the inside of the connecting tube, and then seeps out from the medicine outlet hole on the surface of the extension tube to apply the medicine to the inside of the vagina. The water inlet pipe can replenish the medicine liquid, thereby achieving the effect of improving the practicality of the device and avoiding the situation that traditional dilators can only dilate the vagina, and subsequent medicine application requires medical staff to manually apply the medicine, which increases the patient's discomfort.
[0015] 2. The clinical vaginal dilator is provided with an expansion rod, a column, a clamping block, a sealing ring and a fixed rod. When in use, the column is inserted along the inside of the fixed rod. After being inserted to a certain distance, the clamping block will be stuck in the groove inside the fixed rod, so that the expansion rod is fixed to prevent the expansion rod from loosening and sliding. In this way, the expansion rod can be quickly installed and removed, thereby achieving the effect of improving the expansion stability and avoiding the situation in which the medical staff needs to hold the dilator to maintain the stability of the device due to the poor expansion effect of the dilator and easy slipping during the expansion process, which increases the workload of the medical staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the three-dimensional appearance of the utility model;
[0017] Figure 2 This is a schematic diagram of the structural connection of the device of the utility model;
[0018] Figure 3This is a schematic cross-sectional view of the interior of the fixing rod of the present invention;
[0019] Figure 4 This is a schematic diagram of the disassembly of the water tank of the present invention.
[0020] In the figure: 1. Frame; 2. Water tank; 3. Air cushion; 4. Connecting pipe; 5. Extension pipe; 6. Medicine outlet; 7. Water inlet pipe; 8. Expansion rod; 9. Column; 10. Block; 11. Sealing ring; 12. Fixing rod; 13. Bidirectional screw; 14. Adjusting slider; 15. Knob; 16. Handle; 17. Viewing window; 18. Sealing cover. DETAILED DESCRIPTION
[0021] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0022] See also Figure 1-Figure 4 As shown, the utility model provides a technical solution: a clinical vaginal dilator, including a frame 1, a water tank 2 is fixedly connected to one side of the top of the frame 1, an air cushion 3 is fixedly connected to one side of the surface of the water tank 2, a connecting pipe 4 is fixedly connected to the bottom of the surface of the water tank 2, an extension pipe 5 is fixedly connected to one end of the connecting pipe 4, a medicine outlet hole 6 is opened on the outer surface of the extension pipe 5, a water inlet pipe 7 is fixedly connected to the top of the water tank 2, an expansion rod 8 is fixedly connected to one end of the extension pipe 5, a column 9 is fixedly connected to one end of the expansion rod 8, a block 10 is fixedly connected to the outer surface of the column 9, and one side of the surface of the column 9 A sealing ring 11 is fixedly connected, and a fixing rod 12 is clamped on the outer surface of the clamping block 10. The water tank 2 stores the liquid medicine. After the vagina is dilated, the medical staff presses the air cushion 3 to transport the liquid medicine from the water tank 2 to the inside of the connecting tube 4, and then seeps out from the medicine outlet 6 on the surface of the extension tube 5 to apply medicine to the inside of the vagina. The water inlet pipe 7 can replenish the liquid medicine. The column 9 is inserted along the inside of the fixing rod 12. After being inserted to a certain distance, the clamping block 10 will be stuck in the groove inside the fixing rod 12, so that the expansion rod 8 is fixed to prevent the expansion rod 8 from loosening and sliding, so that the expansion rod 8 can be quickly installed and removed;
[0023] The frame 1 is internally threaded with a bidirectional screw 13, and the outer surface of the bidirectional screw 13 is threadedly connected to an adjusting slider 14. The top of the bidirectional screw 13 is fixedly connected to a knob 15. By turning the knob 15, the bidirectional screw 13 is rotated, and the rotation of the bidirectional screw 13 drives the two adjusting sliders 14 to move to opposite sides, thereby slowly expanding the vagina.
[0024] A circular groove is provided on one side of the adjusting slider 14, and one end of the fixing rod 12 is fixedly connected to the inside of the circular groove. The fixing rod 12 is fixed by the setting of the circular groove, and the column 9 is fixed by the setting of the fixing rod 12;
[0025] A mounting groove is provided at the bottom of one side of the frame 1, and a handle 16 is fixedly connected to the inside of the mounting groove, which makes it convenient for medical staff to hold the device;
[0026] The outer surface of the water tank 2 is provided with an arc-shaped slot, and a visual window 17 is fixedly connected to the interior of the arc-shaped slot. The visual window 17 is fixed by the arrangement of the arc-shaped slot, and the arrangement of the visual window 17 facilitates intuitive understanding of the remaining amount of liquid in the water tank 2;
[0027] A threaded ring is provided on the top of the surface of the water inlet pipe 7 , and a sealing cover 18 is threadedly connected to the inner wall of the threaded ring. The sealing cover 18 can close the water inlet pipe 7 to prevent the liquid medicine from leaking from the water inlet pipe 7 .
[0028] In the present invention, the working steps of the device are as follows:
[0029] Step 1: The water tank 2 stores the liquid medicine. After dilating the vagina, the medical staff presses the air cushion 3, so that the liquid medicine is transported from the water tank 2 to the inside of the connecting tube 4, and then seeps out from the medicine outlet 6 on the surface of the extension tube 5 to apply medicine to the inside of the vagina. The water inlet pipe 7 can replenish the liquid medicine. The column 9 is inserted along the inside of the fixing rod 12. After being inserted to a certain distance, the clamping block 10 will be stuck in the groove inside the fixing rod 12, so that the expansion rod 8 is fixed and prevented from loosening and sliding. In this way, the expansion rod 8 can be quickly installed and removed;
[0030] Step 2: Rotate the knob 15 to drive the bidirectional screw 13 to rotate. The bidirectional screw 13 drives the two adjustment sliders 14 to move to the opposite side or the opposite side, thereby slowly expanding the vagina. The fixing rod 12 is fixed by the circular groove, and the column 9 is fixed by the fixing rod 12. The handle 16 is provided to facilitate medical personnel to hold the device.
[0031] The third step: fix the visual window 17 by setting the arc-shaped slot hole. The setting of the visual window 17 makes it easy to intuitively understand the remaining amount of liquid medicine inside the water tank 2. The setting of the sealing cover 18 can close the water inlet pipe 7 to prevent the liquid medicine from leaking from the water inlet pipe 7.
[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A clinical vaginal dilator, comprising a frame (1), characterized in that: A water tank (2) is fixedly connected to one side of the top of the frame (1), an air cushion (3) is fixedly connected to one side of the surface of the water tank (2), a connecting pipe (4) is fixedly connected to the bottom of the surface of the water tank (2), one end of the connecting pipe (4) is fixedly connected to an extension pipe (5), a medicine outlet hole (6) is provided on the outer surface of the extension pipe (5), a water inlet pipe (7) is fixedly connected to the top of the water tank (2), one end of the extension pipe (5) is fixedly connected to an expansion rod (8), one end of the expansion rod (8) is fixedly connected to a column (9), a clamping block (10) is fixedly connected to the outer surface of the column (9), a sealing ring (11) is fixedly connected to one side of the surface of the column (9), and a fixing rod (12) is clamped to the outer surface of the clamping block (10).
2. A clinical vaginal dilator according to claim 1, characterized in that: The inner surface of the frame (1) is threadedly connected to a bidirectional screw (13), the outer surface of the bidirectional screw (13) is threadedly connected to an adjusting slider (14), and the top of the bidirectional screw (13) is fixedly connected to a rotating knob (15).
3. A clinical vaginal dilator according to claim 2, characterized in that: A circular groove is provided on one side of the adjusting slider (14), and one end of the fixing rod (12) is fixedly connected to the inside of the circular groove.
4. A clinical vaginal dilator according to claim 1, characterized in that: A mounting groove is provided at the bottom of one side of the frame (1), and a handle (16) is fixedly connected inside the mounting groove.
5. The clinical vaginal dilator according to claim 1, characterized in that: An arc-shaped slot is provided on the outer surface of the water tank (2), and a visual window (17) is fixedly connected to the interior of the arc-shaped slot.
6. The clinical vaginal dilator according to claim 1, characterized in that: A threaded ring is provided on the top of the surface of the water inlet pipe (7), and a sealing cover (18) is threadedly connected to the inner side wall of the threaded ring.