Medical measuring scale for children's penis
By designing a medical measuring ruler for children's penis, which employs a main ruler and a secondary ruler mechanism, the problem of not being able to accurately measure the length, glans diameter, and curvature of children's penis simultaneously in existing technologies has been solved. This enables precise measurement of multiple parameters, improving the accuracy and prognosis of hypospadias surgery.
Patent Information
- Application Number
- CN202422526464.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The lack of existing medical tools that can simultaneously and accurately measure the length of a child's penis, the diameter of the glans, and the curvature of the penis affects the accuracy and prognosis of hypospadias surgery.
A medical measuring ruler for children's penis was designed, comprising a main ruler mechanism and a secondary ruler mechanism. By combining the main ruler and the secondary ruler, the diameter of the glans penis, the length of the penis, and the curvature can be measured respectively. The ruler adopts structures such as fixed calipers, sliding sleeves, fixing bolts, and arc plates to achieve accurate measurement of multiple parameters.
It improves the accuracy of measurements before and during hypospadias surgery, ensuring the selection of surgical methods and prognostic effects. It is highly adaptable and the measurement results are accurate and reliable.
Smart Images

Figure CN223504220U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a medical measuring ruler for children's penis. Background Technology
[0002] Hypospadias is one of the most common congenital malformations of the male urinary system, often accompanied by penile curvature. Key measurements required during hypospadias surgery include the length of the penis and the missing urethral plate, the diameter of the glans penis, and the degree of penile curvature. The magnitude of these measurements determines the surgical approach and prognosis; therefore, accurate measurement of these three parameters is essential before and during hypospadias surgery.
[0003] Currently, there are various tools available in China for measuring the above values, but none can accurately measure all three simultaneously and meet medical standards. Therefore, a medical measuring ruler for children's penis is proposed to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a medical measuring ruler for children's penises to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A medical measuring ruler for children's penis includes a main ruler mechanism, a secondary ruler mechanism on the bottom surface of the main ruler mechanism, the main ruler mechanism including a main ruler, a main ruler millimeter scale on one end of the top surface of the main ruler, a fixing groove on the other end of the top surface of the main ruler, a fixed caliper fixedly connected to the side of the main ruler, a sliding sleeve slidably connected to the outer surface of the main ruler, a movable caliper fixedly connected to the side of the sliding sleeve, and the movable caliper movably connected to the side of the fixed caliper.
[0007] A further improvement of the present invention is that: a fixing bolt is threadedly connected to the top surface of the sliding sleeve; one end of the sliding sleeve penetrates the inner top surface of the sliding sleeve and is movably connected to the top surface of the main scale; an arc plate is fixedly connected to the other side of the main scale; and an angle scale is provided at one end of the top surface of the arc plate.
[0008] A further improvement of the present invention is that the auxiliary ruler mechanism includes a fixing buckle, the fixing buckle is rotatably connected inside the fixing groove, a sleeve is fixedly connected to the bottom surface of the fixing buckle, a limit block is fixedly connected to the top surface of the sleeve, and the limit block is in close contact with the side of the main ruler.
[0009] A further improvement of this utility model is that: the main scale is slidably connected to the top surface of the sleeve, a through groove is provided inside the side surface of the sleeve, a secondary scale is slidably connected inside the through groove on the side surface of the sleeve, and a millimeter scale is provided at one end of the top surface of the secondary scale.
[0010] A further improvement of this utility model is that: the bottom surface of the sleeve is internally threaded with a second fixing bolt, one end of the second fixing bolt penetrates the inner bottom surface of the sleeve and is movably connected to the bottom surface of the vernier scale.
[0011] A further improvement of this utility model is that: a nut is fixedly connected to the bottom surface of the second fixing bolt, an anti-detachment block is fixedly connected to one end of the bottom surface of the auxiliary ruler, and an anti-detachment block is fixedly connected to the side surface of the auxiliary ruler.
[0012] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0013] 1. This utility model provides a medical measuring ruler for children's penis, which adopts a main ruler mechanism, a main ruler, millimeter scale on the main ruler, a fixed caliper, a sliding sleeve, a fixing bolt, a movable caliper, an arc plate, angle scale, and a fixing groove. When the fixing bolt is loosened, the sliding sleeve can slide on the surface of the main ruler. At this time, by adjusting the distance between the fixed caliper and the movable caliper, it can clamp the patient's glans. The diameter of the patient's glans can be read by reading the edge of the sliding sleeve closest to the fixed caliper. Rotating the fixing bolt fixes the sliding sleeve in the current position, which facilitates subsequent testing while retaining the current test results. The arc plate and the angle scale on its top surface cooperate with the auxiliary ruler mechanism to detect the tilt angle of the patient's penis, improving the adaptability of the device.
[0014] 2. This utility model provides a medical measuring ruler for children's penis, which employs a secondary ruler mechanism, a fixing buckle, a sleeve, a limiting block, a secondary ruler, millimeter graduations on the secondary ruler, two fixing bolts, a nut, an anti-dislodgement block one, and an anti-dislodgement block two. By loosening the fixing bolt two inside the bottom surface of the secondary ruler mechanism with the nut, the secondary ruler can slide inside the sleeve. The side of the secondary ruler closest to the anti-dislodgement block one is placed near the patient's erect penis, parallel to it. The millimeter graduations on the top surface of the secondary ruler can then be read to determine the length of the patient's penis. Simultaneously, the length of any missing urethral plate can be measured. After the length measurement is complete, the side of the secondary ruler closest to the anti-dislodgement block one is placed at the base of the penis. With the ruler perfectly parallel to the penile shaft, adjust the fixing buckle to the bottom surface where the penile curvature is most pronounced. Adjust the main ruler mechanism so that it is perfectly parallel to the point of penile curvature, and the degree of penile curvature can be read. The limiting block restricts the rotation direction and maximum movement angle of the main ruler mechanism. The cooperation of anti-dislodgement block one and anti-dislodgement block two allows the auxiliary ruler to slide within the through groove on the side of the sleeve without slipping out of the through groove. Anti-dislodgement block one is located on the bottom surface of the auxiliary ruler, and its thickness will not affect the accuracy of the measurement. The cooperation of fixing bolt two and nut can fix the auxiliary ruler, making it convenient to measure the penile curvature angle of the patient and improving the adaptability of the device. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the main scale mechanism of this utility model;
[0017] Figure 3 This is a top view of the auxiliary scale mechanism of this utility model;
[0018] Figure 4 This is a schematic diagram of the auxiliary scale mechanism of this utility model from a bottom view;
[0019] In the diagram: 1. Main scale mechanism; 11. Main scale; 12. Main scale millimeter graduations; 13. Fixed caliper; 14. Sliding sleeve; 15. Fixing bolt one; 16. Movable caliper; 17. Curved plate; 18. Angle graduations; 19. Fixing groove; 2. Secondary scale mechanism; 21. Fixing buckle; 22. Sleeve; 23. Limiting block; 24. Secondary scale; 25. Secondary scale millimeter graduations; 26. Fixing bolt two; 27. Nut; 28. Anti-detachment block one; 29. Anti-detachment block two. Detailed Implementation
[0020] The present invention will be further described in detail below with reference to embodiments:
[0021] Example 1
[0022] like Figure 1-4 As shown, this utility model provides a medical measuring ruler for children's penis, including a main ruler mechanism 1, a secondary ruler mechanism 2 on the bottom surface of the main ruler mechanism 1, the main ruler mechanism 1 including a main ruler 11, a main ruler millimeter scale 12 on one end of the top surface of the main ruler 11, a fixing groove 19 on the other end of the top surface of the main ruler 11, a fixed caliper 13 fixedly connected to the side of the main ruler 11, a sliding sleeve 14 slidably connected to the outer surface of the main ruler 11, a movable caliper 16 fixedly connected to the side of the sliding sleeve 14, the movable caliper 16 movably connected to the side of the fixed caliper 13, a fixing bolt 15 threadedly connected to the top surface of the sliding sleeve 14, one end of the sliding sleeve 14 penetrating the inner top surface of the sliding sleeve 14 and movably connected to the top surface of the main ruler 11, and an arc plate 17 fixedly connected to the other side of the main ruler 11, an angle scale 18 on one end of the top surface of the arc plate 17.
[0023] In this embodiment, when the fixing bolt 15 is loosened, the sliding sleeve 14 can be moved to slide on the surface of the main scale 11. At this time, by adjusting the distance between the fixed caliper 13 and the movable caliper 16, the patient's glans can be clamped. The diameter of the patient's glans can be read by reading the edge reading of the sliding sleeve 14 on the side closer to the fixed caliper 13. The fixing bolt 15 is rotated to fix the sliding sleeve 14 in the current position, which can facilitate subsequent testing while retaining the current test results. The cooperation between the arc plate 17 and the angle scale 18 on its top surface and the auxiliary scale mechanism 2 can detect the tilt angle of the patient's penis.
[0024] Example 2
[0025] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the auxiliary ruler mechanism 2 includes a fixing buckle 21, which is rotatably connected to the inside of the fixing groove 19. A sleeve 22 is fixedly connected to the bottom surface of the fixing buckle 21, and a limiting block 23 is fixedly connected to the top surface of the sleeve 22. The limiting block 23 is tightly attached to the side of the main ruler 11, and the main ruler 11 is slidably connected to the top surface of the sleeve 22. A through groove is opened inside the side of the sleeve 22, and an auxiliary ruler 24 is slidably connected inside the through groove on the side of the sleeve 22. A millimeter scale 25 of the auxiliary ruler 24 is provided at one end of the top surface of the auxiliary ruler 24.
[0026] In this embodiment, by loosening the fixing bolt 26 inside the bottom surface of the auxiliary ruler mechanism 2 through the nut 27, the auxiliary ruler 24 can slide inside the sleeve 22. The side of the auxiliary ruler 24 closest to the anti-dislodgement block 28 is placed close to the patient's erect penis and parallel to it. At this time, the reading of the auxiliary ruler millimeter scale 25 on the top surface of the auxiliary ruler 24 can be read, and the length of the patient's penis can be read. At the same time, the length of the missing urethral plate can be measured. After the length measurement is completed, the side of the auxiliary ruler 24 closest to the anti-dislodgement block 28 can be placed at the base of the penis, with the auxiliary ruler 24 completely parallel to the penile body. The fixing buckle 21 is adjusted to the bottom surface where the patient's penis curvature is most obvious. The main ruler mechanism 1 is adjusted so that the main ruler 11 is completely parallel to the part of the penis curvature, and the degree of penile curvature can be read. The limiting block 23 can limit the rotation direction and maximum movement angle of the main ruler mechanism 1.
[0027] Example 3
[0028] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, a fixing bolt 26 is threadedly connected to the bottom surface of the sleeve 22. One end of the fixing bolt 26 penetrates the inner bottom surface of the sleeve 22 and is movably connected to the bottom surface of the auxiliary ruler 24. A nut 27 is fixedly connected to the bottom surface of the fixing bolt 26. An anti-detachment block 28 is fixedly connected to one end of the bottom surface of the auxiliary ruler 24, and an anti-detachment block 29 is fixedly connected to the side surface of the auxiliary ruler 24.
[0029] In this embodiment, the cooperation of anti-dislodgement block 1 28 and anti-dislodgement block 29 allows the auxiliary ruler 24 to slide within the inner groove of the sleeve 22 without slipping out of the groove. Anti-dislodgement block 1 28 is located on the bottom surface of the auxiliary ruler 24, and its thickness will not affect the accuracy of the measurement. The cooperation of fixing bolt 26 and nut 27 can fix the auxiliary ruler 24, which facilitates the measurement of the penile curvature angle of the patient.
[0030] The working principle of this medical measuring ruler for children's penis will be explained in detail below.
[0031] like Figure 1-4 As shown, by loosening the fixing bolt 15, the sliding sleeve 14 is slid across the surface of the main scale 11, causing the fixed caliper 13 and the movable caliper 16 to clamp the patient's glans. The fixing bolt 15 is then rotated to fix the sliding sleeve 14. At this point, the diameter of the patient's glans can be read by reading the edge of the sliding sleeve 14 closest to the fixed caliper 13, which facilitates subsequent work. The fixing bolt 26 is then loosened using the nut 27. The side of the auxiliary scale 24 closest to the anti-dislodgement block 28 is then placed close to the patient's erect penis and parallel to it. At this point, the millimeter marking on the top surface of the auxiliary scale 24 can be read. The reading of degree 25 allows the patient to determine the length of the penis and measure the length of any missing urethral plate. The auxiliary ruler 24, with the side closest to the anti-dislodgement block 28, is placed at the base of the penis, perfectly parallel to the penile body. The fixing buckle 21 is adjusted to the bottom surface where the penile curvature is most pronounced. The main ruler mechanism 1 is adjusted so that the main ruler 11 is perfectly parallel to the point of penile curvature, allowing the reading of the penile curvature degree. The main ruler 11 and auxiliary ruler 24 are 10 mm wide, and an arc-shaped plate 17 is positioned 50 mm from the tip of the main ruler 11. The structure is reasonable and simple, and the device is made of stainless steel, making it convenient and durable.
[0032] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A medical measuring ruler for children's penis, including a main ruler mechanism (1), characterized in that: The main scale mechanism (1) is provided with a secondary scale mechanism (2) on its bottom surface. The main scale mechanism (1) includes a main scale (11), one end of the top surface of the main scale (11) is provided with a main scale millimeter scale (12), the other end of the top surface of the main scale (11) is provided with a fixing groove (19), a fixed caliper (13) is fixedly connected to the side of the main scale (11), a sliding sleeve (14) is slidably connected to the outer surface of the main scale (11), a movable caliper (16) is fixedly connected to the side of the sliding sleeve (14), and the movable caliper (16) is movably connected to the side of the fixed caliper (13).
2. The medical measuring ruler for children's penis according to claim 1, characterized in that: The top surface of the sliding sleeve (14) is threaded with a fixing bolt (15). One end of the sliding sleeve (14) passes through the top surface of the sliding sleeve (14) and is movably connected to the top surface of the main scale (11). The other side of the main scale (11) is fixedly connected with an arc plate (17). An angle scale (18) is provided on one end of the top surface of the arc plate (17).
3. The medical measuring ruler for children's penis according to claim 1, characterized in that: The secondary scale mechanism (2) includes a fixing buckle (21), which is rotatably connected inside the fixing groove (19). A sleeve (22) is fixedly connected to the bottom surface of the fixing buckle (21), and a limiting block (23) is fixedly connected to the top surface of the sleeve (22). The limiting block (23) is closely attached to the side of the main scale (11).
4. The medical measuring ruler for children's penis according to claim 3, characterized in that: The main scale (11) is slidably connected to the top surface of the sleeve (22). A through groove is provided inside the side surface of the sleeve (22). A secondary scale (24) is slidably connected inside the through groove on the side surface of the sleeve (22). A millimeter scale (25) is provided at one end of the top surface of the secondary scale (24).
5. The medical measuring ruler for children's penis according to claim 3, characterized in that: The bottom surface of the sleeve (22) is threaded with a fixing bolt two (26), one end of the fixing bolt two (26) penetrates the bottom surface of the sleeve (22) and is movably connected to the bottom surface of the auxiliary ruler (24).
6. The medical measuring ruler for children's penis according to claim 5, characterized in that: The bottom surface of the second fixing bolt (26) is fixedly connected with a nut (27), one end of the bottom surface of the auxiliary ruler (24) is fixedly connected with an anti-detachment block (28), and the side surface of the auxiliary ruler (24) is fixedly connected with an anti-detachment block (29).