Vagina dilator

By introducing a lubricating ball and placement mechanism into the vaginal dilator, the problem of the dilator being difficult to insert due to dryness and the medical staff being tired of holding the device are solved, and the effect of lubrication assistance and no need for hands is achieved.

CN223403841UActive Publication Date: 2025-10-03CENT PEOPLES HOSPITAL SIPING CITY
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Patent Information

Application Number
CN202422254112.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-10-03
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

During use, existing vaginal dilators may be difficult to enter the vaginal entrance due to dryness, and medical staff need to hold them in their hands for a long time, causing soreness or shaking in their hands.

Method used

A vaginal dilator with an auxiliary mechanism is designed, including a lubricating ball and a placement mechanism. The lubricating ball is lubricated by pressing the inflatable end, the expansion ball lubricates the vaginal entrance, and is placed without hands through a magnetic block and an electric push rod.

Benefits of technology

The lubrication auxiliary function of the vaginal dilator is realized, which reduces the difficulty of the dilator entering the vagina, and through the cooperation of the magnetic block and the electric push rod, it avoids the fatigue caused by long-term hand-holding of medical staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vagina dilator, relates to dilator technical field, including: coil cylinder, coil rod, dismouting rod, dismouting rod outer wall is provided with dismouting screw groove, dismouting screw rod outer wall is installed on dismouting screw groove outer wall, the outer wall of dismouting screw rod is provided with lubricating ball, the inner wall of lubricating ball is provided with sleeve, the sleeve is provided with the sleeve, and the sleeve is provided with the sleeve. A sleeve rod is installed on the inner wall of the sleeve, an expansion ball is installed on the outer wall of the sleeve rod, a needle point is installed on the outer wall of the expansion ball, and a pressing inflation end is installed on the outer wall of the pipeline. By installing the auxiliary mechanism, firstly, the dismounting screw rod is fixed in the dismounting screw groove, then the position of the lubricating ball is fixed, then the lubricating ball makes contact with the vagina inlet, then the pressing inflation end is pressed to inflate the expansion ball, the needle point pokes the lubricating ball, and then the lubricating ball is inserted into the needle point. And lubricating liquid in the lubricating ball lubricates the vagina inlet, so that the dilator can be conveniently opened in the later period.
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Description

Technical Field

[0001] The utility model relates to the technical field of expanders, in particular to a vaginal expander. Background Art

[0002] A vaginal dilator, also known as a vaginal speculum or vaginal dilator, is a commonly used examination and treatment auxiliary tool in gynecological medicine. The main function of a vaginal dilator is to dilate the vagina, expose the cervix and vaginal wall, thereby helping doctors to clearly observe the condition of the vagina and cervix during routine gynecological examinations, surgery or other treatments, and determine whether there are lesions. When in use, the doctor will slowly insert the vaginal dilator into the vagina along the posterior wall of the vagina, and then push it upward and backward, while flattening the vaginal dilator and opening the two leaves to fully expose the cervix and vaginal wall.

[0003] Patent document CN220778321U discloses a vaginal dilator, which discloses that "it effectively solves the problem that existing devices are easy to affect the operation of medical staff; it includes an upper and lower axial and annular main body box, and a plurality of makeshift grooves evenly distributed along its circumferential direction are opened on the main body box, and a plurality of rocker rods corresponding to the makeshift grooves are hinged on the main body box, and the upper end of the rocker rod extends out of the makeshift groove and is provided with an arc plate that is smaller at the top and larger at the bottom. The plurality of arc plates can form a conical ring that is smaller at the top and larger at the bottom. The lower end of the main body box is coaxially connected to a control ring, and the upper end of the control ring is coaxially provided with a plurality of triangular protrusions that correspond to the rocker rods one by one. The thickness of the protrusions gradually increases in the clockwise direction, and the inner end of the rocker rod is provided with a plurality of top rods that can contact the inclined surface of the protrusions; the patient's vagina is expanded by rotating the control ring. After expansion, there is no handle to block the line of sight, which is convenient for medical staff to perform inspection, nursing and other operations, and it can stop and turn, which is simpler to operate and convenient for medical staff to use."

[0004] However, the vaginal dilator disclosed in the above-mentioned document mainly aims to effectively solve the problem that the existing device easily affects the operation of medical staff and is not convenient for the auxiliary dilator to work.

[0005] In view of this, it is necessary to develop an auxiliary mechanism to assist the expander in working. Utility Model Content

[0006] The purpose of the present utility model is to provide a vaginal dilator to solve the technical problem raised in the above background technology of enabling the vaginal dilator to have a lubrication auxiliary function.

[0007] To achieve the above object, the present invention provides the following technical solution: a vaginal dilator, comprising: a coil barrel, a coil rod provided on the inner wall of the coil barrel, an auxiliary mechanism provided on the outer wall of the coil rod, the auxiliary mechanism being used to assist the dilator in operating;

[0008] The auxiliary mechanism includes a disassembly rod, which is arranged on the outer wall of the coil rod, and the outer wall of the disassembly rod is provided with a disassembly screw groove, the outer wall of the disassembly screw groove is installed with a disassembly screw, the outer wall of the disassembly screw is installed with a lubricating ball, the inner wall of the lubricating ball is installed with a sleeve, the inner wall of the sleeve is installed with a sleeve rod, the outer wall of the sleeve rod is installed with an expansion ball, the outer wall of the expansion ball is installed with a needle tip, the outer wall of the expansion ball is installed with a pipe, and the outer wall of the pipe is installed with a press inflation end.

[0009] Preferably, an expansion block is installed on the outer wall of the spiral rod, a movable connection block is installed on the outer wall of the spiral tube, an expansion rod is installed on the outer wall of the movable connection block, a linkage block is movably installed on the outer wall of the expansion rod, a linkage rod is provided on the outer wall of the expansion block, and one end of the linkage rod extends to the outer wall of the linkage block.

[0010] Preferably, a placement mechanism is provided on the outer wall of the spiral coil barrel, and the placement mechanism is used to place the spiral coil barrel without having to hold it in hand for a long time.

[0011] Preferably, the placement mechanism includes a support, and the support is arranged on the outer wall of the spiral cylinder.

[0012] Preferably, an anti-skid plate is installed on the outer wall of the pillar, and a magnetic block is installed on the outer wall of the spiral cylinder.

[0013] Preferably, an operating groove is provided on the outer wall of the pillar, an electric push rod is installed on the inner wall of the operating groove, and a placement block is installed on the output end of the electric push rod.

[0014] Preferably, an electromagnet is installed on the outer wall of the placement block, and a control button is installed on the outer wall of the placement block.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The present invention is equipped with an auxiliary mechanism to assist the operation of the expander. Existing expansion rods may have difficulty entering the vaginal entrance due to dryness, so an improvement is needed. First, the disassembly screw is fixed into the disassembly screw groove to fix the position of the lubricating ball. Then, the lubricating ball is brought into contact with the vaginal entrance. The inflation end is then pressed to inflate the expansion ball, causing the needle tip to poke a hole in the lubricating ball. The lubricating liquid in the lubricating ball then lubricates the vaginal entrance, facilitating the subsequent opening of the expander.

[0017] 2. The utility model is equipped with a placement mechanism to place the spiral coil barrel without the need to hold it for a long time. The existing spiral coil barrel requires medical staff to hold it for a long time, which causes hand soreness or shaking, so this needs to be improved. First, the anti-slide plate is covered on the outside of the pillar, and then the position of the anti-slide plate is fixed by four sets of magnetic blocks. Then, the electric push rod drives the placement block to move, so that the electromagnet is adsorbed on the iron bed frame, and the position of the spiral coil barrel is fixed, so there is no need for manual holding for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a front structural diagram of the disassembly and assembly rod of the utility model;

[0020] Figure 3 This is a schematic diagram of the front structure of the spiral drum of the present utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the placement block portion of the utility model.

[0022] In the figure: 1. Screw barrel; 2. Screw rod; 3. Expansion block; 4. Active connection block; 5. Expansion rod; 6. Linkage block; 7. Linkage rod; 8. Disassembly rod; 9. Disassembly screw groove; 10. Disassembly screw; 11. Lubricating ball; 12. Sleeve; 13. Sleeve rod; 14. Expansion ball; 15. Needle tip; 16. Pipe; 17. Press-fit inflatable end; 18. Support; 19. Anti-skid plate; 20. Magnetic block; 21. Operating slot; 22. Electric push rod; 23. Placement block; 24. Electromagnet; 25. Control button. DETAILED DESCRIPTION

[0023] 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.

[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0026] See also Figure 1 A vaginal expander comprises: a coil barrel 1, a coil rod 2 is provided on the inner wall of the coil barrel 1, an expansion block 3 is installed on the outer wall of the coil rod 2, a movable connecting block 4 is installed on the outer wall of the coil barrel 1, an expansion rod 5 is installed on the outer wall of the movable connecting block 4, a linkage block 6 is movably installed on the outer wall of the expansion rod 5, a linkage rod 7 is provided on the outer wall of the expansion block 3, and one end of the linkage rod 7 extends to the outer wall of the linkage block 6, the expansion rod 5 is moved to the entrance of the vagina, and then the coil rod 2 is twisted to move the coil rod 2, which drives the expansion block 3 to move, and the opening of the expansion rod 5 is adjusted, thereby expanding the vagina.

[0027] See also Figure 1 and Figure 2The outer wall of the coil rod 2 is provided with an auxiliary mechanism, which is used to assist the expander in working. The auxiliary mechanism includes a disassembly rod 8, which is provided on the outer wall of the coil rod 2. The outer wall of the disassembly rod 8 is provided with a disassembly screw groove 9. The outer wall of the disassembly screw groove 9 is installed with a disassembly screw 10. The outer wall of the disassembly screw 10 is installed with a lubricating ball 11. The inner wall of the lubricating ball 11 is installed with a sleeve 12. The inner wall of the sleeve 12 is installed with a sleeve rod 13. The outer wall of the sleeve rod 13 is installed with an expansion ball 14. The outer wall of the expansion ball 14 is installed with a needle tip 15. The outer wall of the expansion ball 14 is installed with a pipe 16. The outer wall of the pipe 16 is installed with a press-inflatable end 17. The existing expansion rod 5 enters the vaginal entrance, which may be difficult to enter due to dryness, so it is necessary to improve this. First, the disassembly screw 10 is fixed to the disassembly screw groove 9, and the position of the lubricating ball 11 is fixed. Then, the lubricating ball 11 is brought into contact with the vaginal entrance. Then, the press-inflatable end 17 is pressed to inflate the expansion ball 14, so that the needle tip 15 pokes a hole in the lubricating ball 11. The lubricating liquid in the lubricating ball 11 lubricates the vaginal entrance, thereby facilitating the subsequent opening of the expander.

[0028] See also Figure 3 and Figure 4 The outer wall of the spiral cylinder 1 is provided with a placement mechanism, which is used to place the spiral cylinder 1 without having to hold it for a long time. The placement mechanism includes a pillar 18, which is provided on the outer wall of the spiral cylinder 1. The outer wall of the pillar 18 is installed with an anti-slip plate 19, and the outer wall of the spiral cylinder 1 is installed with a magnetic block 20. The outer wall of the pillar 18 is provided with an operating groove 21, and the inner wall of the operating groove 21 is installed with an electric push rod 22. The output end of the electric push rod 22 is installed with a placement block 23, and the outer wall of the placement block 23 is installed with an electromagnet 24. A control button 25 is installed on the outer wall of the placement block 23. The existing spiral coil barrel 1 requires medical staff to hold it for a long time, which causes hand soreness or shaking. Therefore, it is necessary to improve this. First, the anti-slide plate 19 is covered on the outside of the pillar 18, and then the position of the anti-slide plate 19 is fixed by four sets of magnetic blocks 20. Then, the electric push rod 22 drives the placement block 23 to move, so that the electromagnet 24 is adsorbed on the iron bed frame, and the position of the spiral coil barrel 1 is fixed, so there is no need for manual holding for a long time.

[0029] Working principle: move the expansion rod 5 to the vaginal entrance, then twist the coil rod 2 to move the coil rod 2, which drives the expansion block 3 to move, and then adjust the opening of the expansion rod 5, thereby expanding the vagina. The existing expansion rod 5 enters the vaginal entrance, which may be difficult to enter due to dryness, so it is necessary to improve this. First, fix the disassembly screw 10 into the disassembly screw groove 9, then fix the position of the lubricating ball 11, and then make the lubricating ball 11 contact with the vaginal entrance, and then press the inflation end 17 to inflate the expansion ball 14, so that the needle tip 15 When a hole is poked in the lubricating ball 11, the lubricating liquid in the lubricating ball 11 lubricates the vaginal entrance, thereby facilitating the subsequent opening of the expander. The existing spiral coil tube 1 requires medical staff to hold it for a long time, which causes hand soreness or shaking, so it is necessary to improve this. First, the anti-slip plate 19 is covered on the outside of the pillar 18, and then the position of the anti-slip plate 19 is fixed by four groups of magnetic blocks 20. Then, the electric push rod 22 drives the placement block 23 to move, so that the electromagnet 24 is adsorbed on the iron bed frame, and the position of the spiral coil tube 1 is fixed, so there is no need for manual holding for a long time.

[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A vaginal expander, characterized in that: The invention comprises: a spiral cylinder (1), wherein the inner wall of the spiral cylinder (1) is provided with a spiral rod (2), and the outer wall of the spiral rod (2) is provided with an auxiliary mechanism, wherein the auxiliary mechanism is used to assist the expander in operating; The auxiliary mechanism comprises a disassembly rod (8), wherein the disassembly rod (8) is arranged on the outer wall of the coil rod (2), the outer wall of the disassembly rod (8) is provided with a disassembly screw groove (9), the outer wall of the disassembly screw groove (9) is installed with a disassembly screw (10), the outer wall of the disassembly screw (10) is installed with a lubricating ball (11), the inner wall of the lubricating ball (11) is installed with a sleeve (12), the inner wall of the sleeve (12) is installed with a sleeve rod (13), the outer wall of the sleeve rod (13) is installed with an expansion ball (14), the outer wall of the expansion ball (14) is installed with a needle tip (15), the outer wall of the expansion ball (14) is installed with a pipe (16), and the outer wall of the pipe (16) is installed with a pressing inflation end (17).

2. A vaginal dilator according to claim 1, characterized in that: The outer wall of the coil rod (2) is installed with an expansion block (3), the outer wall of the coil barrel (1) is installed with a movable connection block (4), the outer wall of the movable connection block (4) is installed with an expansion rod (5), the outer wall of the expansion rod (5) is movably installed with a linkage block (6), the outer wall of the expansion block (3) is provided with a linkage rod (7), and one end of the linkage rod (7) extends to the outer wall of the linkage block (6).

3. The vaginal dilator according to claim 1, characterized in that: The outer wall of the spiral coil barrel (1) is provided with a placement mechanism, and the placement mechanism is used to place the spiral coil barrel (1) without having to hold it in hand for a long time.

4. A vaginal dilator according to claim 3, characterized in that: The placement mechanism comprises a support (18), and the support (18) is arranged on the outer wall of the spiral cylinder (1).

5. The vaginal dilator according to claim 4, characterized in that: An anti-slide plate (19) is installed on the outer wall of the pillar (18), and a magnetic block (20) is installed on the outer wall of the spiral cylinder (1).

6. The vaginal dilator according to claim 5, characterized in that: An operating slot (21) is provided on the outer wall of the support (18), an electric push rod (22) is installed on the inner wall of the operating slot (21), and a placement block (23) is installed on the output end of the electric push rod (22).

7. The vaginal dilator according to claim 6, characterized in that: An electromagnet (24) is installed on the outer wall of the placement block (23), and a control button (25) is installed on the outer wall of the placement block (23).

Citation Information

Patent Citations

  • Vagina dilator

    CN220778321U