POP-Q scoring ruler

By designing the POP-Q scoring scale, the problem of inconvenient measurement of pelvic organ prolapse was solved, enabling accurate assessment of pelvic organ prolapse and improving measurement efficiency and comfort.

CN224220139UActive Publication Date: 2026-05-12TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
Filing Date
2025-02-08
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The lack of dedicated measurement tools for POP-Q scoring in clinical practice makes it inconvenient, inaccurate, and painful for patients to measure pelvic organ prolapse, thus affecting measurement efficiency and accuracy.

Method used

A POP-Q scoring scale has been designed, comprising a first telescopic rod, a second telescopic rod, a support rod, and an adjustment handle. It enables accurate measurement through threaded connections and scale lines, and is equipped with a silicone contact head to improve comfort.

Benefits of technology

This invention provides a measuring tool that allows medical staff to quickly and accurately assess the prolapse of pelvic organs, improving measurement accuracy and efficiency while reducing patient discomfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a POP-Q scoring ruler. The POP-Q scoring ruler comprises a first telescopic rod, a second telescopic rod, a supporting rod and an adjusting handle, a threaded sleeve rod is arranged in the second telescopic rod, the first telescopic rod is in threaded connection with the other end of the threaded sleeve rod through a first threaded hole formed in the bottom, and the function that the first telescopic rod slides up and down in the second telescopic rod is achieved; a transmission screw rod is arranged in the supporting rod, the second telescopic rod is in threaded connection with the other end of the transmission screw rod through a second threaded hole formed in the bottom, and the function that the second telescopic rod is located in the supporting rod and is in up-down sliding connection is achieved; the adjusting handle is arranged at the bottom of the supporting rod, and one end of the transmission screw penetrates through the bottom of the supporting rod to be fixedly connected with the adjusting handle, so that medical staff can conveniently and rapidly rotate the adjusting handle to control the push-out amount of the first telescopic rod and the second telescopic rod; and the scale marks are arranged on the surface of the second telescopic rod, so that the medical staff can read the number clearly and clearly.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically relating to a POP-Q scoring scale. Background Technology

[0002] Pelvic organ prolapse, classified as anterior vaginal wall prolapse, posterior vaginal wall prolapse, and uterine prolapse, is a common condition among middle-aged and elderly women. Due to damage or defects in the pelvic floor support structures, pelvic organs descend from their normal position along the vagina, and in severe cases, may protrude outside the vaginal opening. Pelvic organ prolapse is often accompanied by symptoms such as stress urinary incontinence, difficulty urinating, and urinary frequency, significantly impacting women's quality of life.

[0003] The POP-Q scoring system, developed by the American College of Obstetricians and Gynecologists, is a quantitative method for assessing the degree of pelvic organ prolapse. POP-Q uses the hymen as a reference (0 point) and six points on the anterior, posterior, and apical vaginal walls as indicator points (two points Aa and Ba on the anterior wall, two points Ap and Bp on the posterior wall, and two points C and D on the apex). The change in position of these six points relative to the hymen is used as a scale to quantitatively assess the prolapse, helping doctors develop appropriate treatment plans. However, currently, there is no specific scoring scale in clinical practice for POP-Q scoring that can accurately measure the distance of pelvic organ prolapse. Clinically, doctors generally estimate the prolapse distance using regular cotton swabs or their fingers, which is inconvenient, time-consuming, and inaccurate. Some doctors even insert a steel ruler directly into the vagina for measurement, causing pain and discomfort to the patient.

[0004] Therefore, how to provide a measuring ruler specifically for POP-Q scoring, so that medical staff can make a judgment on the prolapse of pelvic organs in patients and improve the accuracy and efficiency of measurement, is a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a POP-Q scoring scale, so as to solve at least one of the above-mentioned technical problems.

[0006] To solve the above-mentioned technical problems, this utility model provides a POP-Q scoring scale, which includes a first telescopic rod, a second telescopic rod, a support rod, and an adjusting handle. The second telescopic rod has a threaded sleeve inside, one end of which is connected to the bottom of the second telescopic rod. The bottom of the first telescopic rod has a first threaded hole, which is threadedly connected to the other end of the threaded sleeve. The first telescopic rod is slidably connected inside the second telescopic rod. The support rod has a transmission screw inside, one end of which is movably connected to the bottom of the support rod. The bottom of the second telescopic rod has a second threaded hole, which is threadedly connected to the other end of the transmission screw. The second telescopic rod is slidably connected inside the support rod. The adjusting handle is located at the bottom of the support rod, and one end of the transmission screw passes through the bottom of the support rod and is fixedly connected to the adjusting handle. The surface of the second telescopic rod has graduation lines.

[0007] Optionally, the top of the first telescopic rod is provided with a contact head with a semi-circular structure.

[0008] Optionally, the contact head is made of silicone material.

[0009] Optionally, the outer wall of the first telescopic rod is provided with a first positioning post, and the inner wall of the second telescopic rod is provided with a first positioning groove; the size of the first positioning post is adapted to the size of the first positioning groove; the outer wall of the second telescopic rod is provided with a second positioning post, and the inner wall of the support rod is provided with a second positioning groove; the size of the second positioning post is adapted to the size of the second positioning groove.

[0010] Optionally, the sum of the extension lengths of the first telescopic rod and the second telescopic rod is adapted to the range of the scale line.

[0011] Optionally, the POP-Q scoring scale also includes a protective cover, which is fitted over the outside of the support rod, and the bottom of the protective cover is detachably snapped into the bottom of the support rod.

[0012] Optionally, the outer diameter of the transmission screw is adapted to the inner diameter of the threaded sleeve.

[0013] Optionally, the adjustment handle is provided with an anti-slip grip ring on its exterior.

[0014] Optionally, one end of the threaded sleeve is fixedly connected to the bottom of the second telescopic rod by a locating pin.

[0015] Optionally, the range of the scale line is 0 to 12 cm.

[0016] Beneficial effects:

[0017] This utility model provides a POP-Q scoring scale, including a first telescopic rod, a second telescopic rod, a support rod, and an adjusting handle. The second telescopic rod has a threaded sleeve inside, and the first telescopic rod is threadedly connected to the other end of the threaded sleeve through a first threaded hole at its bottom, enabling the first telescopic rod to slide up and down inside the second telescopic rod. The support rod has a transmission screw inside, and the second telescopic rod is threadedly connected to the other end of the transmission screw through a second threaded hole at its bottom, enabling the second telescopic rod to slide up and down inside the support rod. The adjusting handle is located at the bottom of the support rod, and one end of the transmission screw passes through the bottom of the support rod and is fixedly connected to the adjusting handle. Rotating the adjusting handle controls the extension amount of the first and second telescopic rods, facilitating quick operation by medical personnel. The surface of the second telescopic rod has graduation lines for clear and accurate readings during use. Therefore, a measuring scale specifically for POP-Q scoring is constructed, facilitating medical personnel in assessing pelvic organ prolapse in patients and improving measurement accuracy and efficiency.

[0018] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this specification or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of the POP-Q scoring ruler provided in an embodiment of this application;

[0021] Figure 2 A cross-sectional view of the POP-Q scoring scale provided in an embodiment of this application;

[0022] Figure 3 This is a schematic diagram of the structure of the POP-Q scoring ruler provided in an embodiment of this application;

[0023] Figure 4 This is a schematic diagram of the structure of the POP-Q scoring ruler provided in an embodiment of this application;

[0024] Figure label:

[0025] 1—First telescopic pole;

[0026] 11—First threaded hole;

[0027] 12—Contact head;

[0028] 13—First positioning post;

[0029] 2—Second telescopic pole;

[0030] 21—Threaded sleeve;

[0031] 22—Second threaded hole;

[0032] 23—Grade mark;

[0033] 24—Second positioning post;

[0034] 25—First positioning slot;

[0035] 26—Positioning pin;

[0036] 3—Support rod;

[0037] 31—Transmission screw;

[0038] 32—Second positioning slot;

[0039] 4—Adjusting handle;

[0040] 5—Protective cover; Detailed Implementation

[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0042] Furthermore, in the embodiments of this specification, when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. When a component is considered to be "set on" another component, it can be directly set on the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in the embodiments of this specification are for illustrative purposes only and are not intended to limit the present invention.

[0043] Please see Figure 1-2This embodiment provides a POP-Q scoring scale, which includes a first telescopic rod 1, a second telescopic rod 2, a support rod 3, and an adjusting handle 4. The second telescopic rod 2 has a threaded sleeve 21 inside, one end of which is connected to the bottom of the second telescopic rod 2. The bottom of the first telescopic rod 1 has a first threaded hole 11, which is threadedly connected to the other end of the threaded sleeve 21. The first telescopic rod 1 is slidably connected inside the second telescopic rod 2. The support rod 3 has a transmission screw 31 inside, one end of which is movably connected to the bottom of the support rod 3. The bottom of the second telescopic rod 2 has a second threaded hole 22, which is threadedly connected to the other end of the transmission screw 31. The second telescopic rod 2 is slidably connected inside the support rod 3. The adjusting handle 4 is located at the bottom of the support rod 3, and one end of the transmission screw 31 passes through and is fixedly connected to the bottom of the support rod 3 and the adjusting handle 4. The surface of the second telescopic rod 2 has scale lines 23.

[0044] Specifically, this utility model provides a POP-Q scoring scale, including a first telescopic rod 1, a second telescopic rod 2, a support rod 3, and an adjusting handle 4. The second telescopic rod 2 has a threaded sleeve 21 inside, and the first telescopic rod 1 is threadedly connected to the other end of the threaded sleeve 21 through a first threaded hole 11 at the bottom, enabling the first telescopic rod 1 to slide up and down inside the second telescopic rod 2. The support rod 3 has a transmission screw 31 inside, and the second telescopic rod 2 is threadedly connected to the other end of the transmission screw 31 through a second threaded hole 22 at the bottom, enabling the second telescopic rod 2 to slide up and down inside the support rod 3. The internal sliding connection of rod 3 is functional; the adjustment handle 4 is located at the bottom of the support rod 3, and one end of the transmission screw 31 passes through the bottom of the support rod 3 and is fixedly connected to the adjustment handle 4, so as to control the extension amount of the first telescopic rod 1 and the second telescopic rod 2 by rotating the adjustment handle 4, which is convenient for medical staff to operate quickly; the surface of the second telescopic rod 2 is provided with scale lines 23, which makes it easy for medical staff to read the values ​​clearly during use; in this way, a measuring ruler specifically for POP-Q scoring is constructed, which makes it easier for medical staff to judge the pelvic organ prolapse of patients and improves the accuracy and efficiency of measurement.

[0045] During use, medical staff can simultaneously extend the first telescopic rod 1 and the second telescopic rod 2 by rotating the adjustment handle 4. At this time, during POP-Q scoring, the medical staff first locates the patient's 0 point and places the POP-Q scoring scale at that point for preparation. Then, the medical staff can manually rotate the adjustment handle 4 to slowly extend the first telescopic rod 1 and the second telescopic rod 2, carefully feeling the resistance of the first telescopic rod 1 during the extension process. When the resistance increases, the medical staff can determine whether the head of the first telescopic rod 1 is in contact with the required contact point. The other point to be found (for example, when determining the prolapse of the anterior vaginal wall, the other point is two points Aa and Ba on the anterior vaginal wall; when determining the prolapse of the posterior vaginal wall, the other point is two points Ap and Bp on the posterior vaginal wall; when determining the prolapse of the uterus, the other point is two points C and D at the top of the vagina), once this other point is confirmed, the POP-Q scoring scale is taken out. Medical staff can directly see the length between point 0 and the target point through the reading on scale line 23, thereby determining whether the anterior vaginal wall prolapse, posterior vaginal wall prolapse, and uterine prolapse have occurred and the different levels of prolapse.

[0046] In some possible implementations, the top of the first telescopic rod 1 is provided with a semi-circular contact head 12; the contact head 12 is made of silicone material.

[0047] Specifically, since the POP-Q scoring scale needs to be inserted into the patient's vagina for testing, the contact head 12 is designed as a semi-circular structure. The rounded contact head 12 avoids the sharp structure from causing a hard sensation to the patient's vagina. As an alternative, the contact head 12 is made of silicone material to improve the patient's comfort.

[0048] In some possible implementations, the outer wall of the first telescopic rod 1 is provided with a first positioning post 13, and the inner wall of the second telescopic rod 2 is provided with a first positioning groove 24; the size of the first positioning post 13 is adapted to the size of the first positioning groove 24; the outer wall of the second telescopic rod 2 is provided with a second positioning post 24, and the inner wall of the support rod 3 is provided with a second positioning groove 32; the size of the second positioning post 24 is adapted to the size of the second positioning groove 32.

[0049] Specifically, such as Figure 1As shown, the first positioning post 13 and the first positioning groove 24 restrict the circumferential rotation of the first telescopic rod 1. When the threaded sleeve rod 21 rotates, the first telescopic rod 1 is prevented from rotating together with the threaded sleeve rod 21, thus realizing the function of the first telescopic rod 1 moving up and down relative to the second telescopic rod 2. The second positioning post 24 and the second positioning groove 32 restrict the circumferential rotation of the second telescopic rod 2. When the transmission screw 31 rotates, the second telescopic rod 2 is prevented from rotating together with the transmission screw 31, thus realizing the function of the second telescopic rod 2 moving up and down relative to the support rod 3.

[0050] In some possible implementations, the sum of the extension lengths of the first telescopic rod 1 and the second telescopic rod 2 is adapted to the range of the scale line 23.

[0051] Specifically, since the first telescopic rod 1 and the second telescopic rod 2 rotate out simultaneously when the adjustment handle 4 is rotated, the sum of the rotation amount of the first telescopic rod 1 and the second telescopic rod 2 is a fixed value for each rotation of the adjustment handle 4. Therefore, the range suitable for use with the POP-Q scoring scale can be constructed by matching the length of the screw, the rotation of the adjustment handle 4 and the range of the scale line 23.

[0052] In some possible implementations, the POP-Q scoring scale also includes a protective cover 5, which is fitted over the outside of the support rod 3, and the bottom of the protective cover 5 is detachably snapped into the bottom of the support rod 3.

[0053] Specifically, by setting the protective cover 5, when the POP-Q scoring scale is in an idle state, the protective cover 5 can be put on the outside of the support rod 3 to protect the POP-Q scoring scale and prevent contamination.

[0054] In some possible implementations, the outer diameter of the transmission screw 31 is matched with the inner diameter of the threaded sleeve 21; one end of the threaded sleeve 21 is fixedly connected to the bottom of the second telescopic rod 2 by a locating pin 26.

[0055] Specifically, the outer diameter of the transmission screw 31 is matched with the inner diameter of the threaded sleeve 21 so that the transmission screw 31 can slide smoothly and without obstruction into the threaded sleeve 21 when it slides upward.

[0056] In some possible implementations, the adjustment handle 4 is provided with an anti-slip grip ring on the outside.

[0057] Specifically, as shown in the figure, the anti-slip grip ring increases the friction when medical staff squeeze the adjustment handle 4 to rotate, thereby improving adjustment efficiency.

[0058] In some possible implementations, the scale range is 0–12 cm.

[0059] Specifically, due to the different vaginal lengths of different patients and the measurement and judgment criteria of the POP-Q scoring scale, the range of the scale line is set to 0-12cm, which facilitates the measurement and judgment of anterior vaginal wall prolapse, posterior vaginal wall prolapse, and uterine prolapse in different patients.

[0060] Finally, it should be noted that the above embodiments are merely specific implementations of this utility model, used to illustrate the technical solution of this utility model, and not to limit it. The protection scope of this utility model is not limited thereto. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features, within the technical scope disclosed in this utility model; and these modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model. All should be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

[0061] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A POP-Q scoring scale, characterized in that, The POP-Q scoring scale includes a first telescopic rod (1), a second telescopic rod (2), a support rod (3), and an adjustment handle (4); The second telescopic rod (2) has a threaded sleeve (21) inside, one end of which is connected to the bottom of the second telescopic rod (2). The bottom of the first telescopic rod (1) has a first threaded hole (11), which is threaded to the other end of the threaded sleeve (21). The first telescopic rod (1) is slidably connected inside the second telescopic rod (2). The support rod (3) has a transmission screw (31) inside, one end of which is connected to the support rod (3). The bottom of the second telescopic rod (2) is movably connected to the support rod (3). The bottom of the second telescopic rod (2) is provided with a second threaded hole (22). The second threaded hole (22) is threadedly connected to the other end of the transmission screw (31). The second telescopic rod (2) is slidably connected inside the support rod (3). The adjustment handle (4) is provided at the bottom of the support rod (3). One end of the transmission screw (31) passes through the bottom of the support rod (3) and is fixedly connected to the adjustment handle (4). The surface of the second telescopic rod (2) is provided with scale lines (23).

2. The POP-Q scoring scale according to claim 1, characterized in that, The top of the first telescopic rod (1) is provided with a contact head (12) with a semi-circular structure.

3. The POP-Q scoring scale according to claim 2, characterized in that, The contact head (12) is made of silicone material.

4. The POP-Q scoring scale according to claim 2, characterized in that, The outer wall of the first telescopic rod (1) is provided with a first positioning post (13), and the inner wall of the second telescopic rod (2) is provided with a first positioning groove (25); the size of the first positioning post (13) is adapted to the size of the first positioning groove (25); the outer wall of the second telescopic rod (2) is provided with a second positioning post (24), and the inner wall of the support rod (3) is provided with a second positioning groove (32); the size of the second positioning post (24) is adapted to the size of the second positioning groove (32).

5. The POP-Q scoring scale according to claim 4, characterized in that, The sum of the extension length of the first telescopic rod (1) and the extension length of the second telescopic rod (2) is adapted to the range of the scale line (23).

6. The POP-Q scoring scale according to claim 5, characterized in that, The POP-Q scoring scale also includes a protective cover (5), which is sleeved on the outside of the support rod (3), and the bottom of the protective cover (5) is detachably snapped into the bottom of the support rod (3).

7. The POP-Q scoring scale according to any one of claims 1-6, characterized in that, The outer diameter of the transmission screw (31) is adapted to the inner diameter of the threaded sleeve (21).

8. The POP-Q scoring scale according to claim 7, characterized in that, The adjustment handle (4) is provided with an anti-slip grip ring on the outside.

9. The POP-Q scoring scale according to claim 8, characterized in that, One end of the threaded sleeve (21) is fixedly connected to the bottom of the second telescopic rod (2) by a positioning pin (26).

10. The POP-Q scoring scale according to claim 9, characterized in that, The range of the scale lines is 0 to 12 cm.