Orthopedic surgery measuring device convenient to adjust

By introducing threaded rod drive and infrared ranging technology into the orthopedic measuring device, the problem of inflexible device adjustment has been solved, achieving accurate measurement and improved safety.

CN223979814UActive Publication Date: 2026-03-10LANZHOU UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing orthopedic measuring devices lack flexible adjustment mechanisms, making it difficult for users to adjust the measuring devices as needed.

Method used

A measuring device comprising a housing, a threaded rod, a drive motor, an infrared rangefinder, and a flexible rubber pad is designed. The drive motor drives the threaded rod to rotate, adjusting the distance between the movable clamp and the fixed clamp, and the infrared rangefinder is used for precise measurement. The rubber pad avoids harm to the patient.

Benefits of technology

It enables flexible adjustment and precise measurement of the measuring device, reducing harm to patients and improving the accuracy and safety of orthopedic surgery.

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Abstract

The utility model discloses an orthopaedic measuring device convenient to adjust, which relates to the technical field of orthopaedic surgery, and comprises a shell, a movable groove is formed in the shell, a guide groove is formed in the top of the movable groove, the guide groove is formed in the top wall of the shell, an adjusting assembly is movably mounted on the inner side of the movable groove, and the adjusting assembly is movably mounted on the inner side of the movable groove. The adjusting assembly comprises a threaded rod installed on the inner side of the movable groove, an inner threaded ring is movably installed on the outer side of the threaded rod through threads, a movable clamping plate is installed at the top of the inner threaded ring and moves on the inner side of the guide groove, and a pointer is installed on the front face of the movable clamping plate. The clamping groove and the clamping block are installed, the driving motor operates to drive the output end threaded rod to rotate, the threaded rod rotates to drive the outer side inner threaded ring to move, the movable clamping plate is fixed to the top end of the inner threaded ring, and the movable clamping plate moves on the inner side of the guide groove, so that the distance between the movable clamping plate and the fixed clamping plate is adjusted; the measuring structure can be conveniently adjusted according to needs.
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Description

Technical Field

[0001] This utility model relates to the field of plastic surgery technology, specifically to a plastic surgery measuring device that is easy to adjust. Background Technology

[0002] Plastic surgery, a branch of surgery, also known as reconstructive surgery or plastic surgery, primarily treats trauma and diseases of the skin, muscles, and bones, as well as congenital or acquired defects and deformities of tissues or organs. Treatment includes both repair and reconstruction. The main method is the surgical transplantation of various autologous tissues, but allogeneic, xenogeneic, or tissue substitutes can also be used to repair tissue defects or deformities caused by various reasons, in order to improve or restore physiological function and appearance. Before plastic surgery, measurements are taken using measuring instruments to facilitate the procedure.

[0003] Patent document CN221690932U discloses an external ear measuring instrument for plastic surgery, which discloses "an external ear measuring instrument for plastic surgery, including a base rod and two waist rods, with one end of the two waist rods rotatably connected to each other, and the base rod located between the other ends of the two waist rods, with both ends of the base rod rotatably connected to the other ends of the two waist rods respectively; the base rod and the two waist rods are respectively provided with scale lines along their own length direction."

[0004] However, the measuring device described in the aforementioned published documents lacks a flexible adjustment structure, making it inconvenient for users to adjust it as needed. Utility Model Content

[0005] The purpose of this invention is to provide an easily adjustable measuring device for orthopedic surgery, thereby solving the technical problem mentioned in the background art of the lack of a flexible adjustment structure inside the measuring device, which makes it inconvenient for users to adjust it according to their needs.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an easily adjustable measuring device for orthopedic surgery, comprising: a housing, wherein a movable groove is provided inside the housing, a guide groove is provided at the top of the movable groove, the guide groove is located on the top wall of the housing, an adjusting component is movably installed on the inner side of the movable groove, the adjusting component includes a threaded rod installed on the inner side of the movable groove, an internal threaded ring is movably installed on the outer side of the threaded rod via a thread, a movable clamping plate is installed on the top of the internal threaded ring, the movable clamping plate moves inside the guide groove, a pointer is installed on the front of the movable clamping plate, a second rubber pad is installed on the top of the movable clamping plate, a fixed clamping plate is installed on the top of the housing, the fixed clamping plate is located on one side of the guide groove, a first rubber pad is installed on the top of the fixed clamping plate, and an infrared rangefinder is installed on the side of the fixed clamping plate near the movable clamping plate.

[0007] Preferably, the housing is provided with symmetrically distributed handles on both sides.

[0008] Preferably, a drive motor is installed inside the housing, and the output end of the drive motor is connected to one end of the threaded rod.

[0009] Preferably, a battery case is installed on the inner side of the housing, the battery case is located below the movable slot, and a storage battery is installed on the inner side of the battery case.

[0010] Preferably, the front side of the housing is provided with scale lines.

[0011] Preferably, a charging interface is provided on the front of the housing, and the charging interface is located below the scale line.

[0012] Preferably, a controller is mounted on the front of the housing, and the controller is located on one side of the scale line.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model has a slot and a block installed. The drive motor runs and drives the output end threaded rod to rotate. The rotation of the threaded rod drives the outer inner threaded ring to move. The top of the inner threaded ring is fixed with a movable clamping plate. The movable clamping plate moves inside the guide groove, thereby adjusting the distance between the movable clamping plate and the fixed clamping plate, so as to facilitate the adjustment of the measuring structure as needed.

[0015] 2. This utility model uses a first rubber pad and a second rubber pad. The movable clamp moves, causing the second rubber pad to move as well. The first and second rubber pads can be placed against the area where the cosmetic surgery needs to be performed for accurate measurement. The first and second rubber pads are made of flexible rubber material to avoid causing harm to the cosmetic surgery patient. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the movable clamping plate structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the threaded rod structure of this utility model.

[0020] In the diagram: 1. Housing; 2. Handle; 3. Battery housing; 4. Guide groove; 5. Threaded rod; 6. Drive motor; 7. Internal threaded ring; 8. Movable clamping plate; 9. Fixed clamping plate; 10. Infrared rangefinder; 11. Battery; 12. Controller; 13. Charging interface; 14. Movable groove; 15. Scale line; 16. First rubber pad; 17. Second rubber pad; 18. Pointer. Detailed Implementation

[0021] 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.

[0022] 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," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 An easily adjustable measuring device for orthopedic surgery includes: a housing 1, an interior movable groove 14, a top guide groove 4 on the top wall of the housing 1, an adjustment assembly movably mounted on the interior side of the movable groove 14, the adjustment assembly including a threaded rod 5 mounted on the interior side of the movable groove 14, and a drive motor 6 mounted on the interior side of the housing 1, the output end of the drive motor 6 being connected to one end of the threaded rod 5;

[0025] The housing 1 has an internal movable groove 14. The inner side of the movable groove 14 provides space for the threaded rod 5 to move. The drive motor 6 drives the output threaded rod 5 to rotate. The rotation of the threaded rod 5 drives the outer inner threaded ring 7 to move. The top of the inner threaded ring 7 is fixed with a movable clamping plate 8. The movable clamping plate 8 moves inside the guide groove 4, thereby adjusting the distance between the movable clamping plate 8 and the fixed clamping plate 9. This allows for easy adjustment of the measuring structure as needed. The movement of the movable clamping plate 8 drives the second rubber pad 17 to move. The first rubber pad 16 and the second rubber pad 17 can be placed against the position where the cosmetic surgery needs to be performed for accurate measurement. The first rubber pad 16 and the second rubber pad 17 are made of flexible rubber material to avoid causing harm to the cosmetic surgery patient.

[0026] An internal threaded ring 7 is movably mounted on the outer side of the threaded rod 5 via a thread. A movable clamping plate 8 is mounted on the top of the internal threaded ring 7. The movable clamping plate 8 moves inside the guide groove 4. A pointer 18 is mounted on the front of the movable clamping plate 8. A second rubber pad 17 is mounted on the top of the movable clamping plate 8. A fixed clamping plate 9 is mounted on the top of the housing 1. The fixed clamping plate 9 is located on one side of the guide groove 4. A first rubber pad 16 is mounted on the top of the fixed clamping plate 9. An infrared rangefinder 10 is mounted on the side of the fixed clamping plate 9 near the movable clamping plate 8.

[0027] The fixed clamp 9 fixes the infrared rangefinder 10. The infrared rangefinder 10 emits infrared rays, which are projected onto the movable clamp 8 and reflected. The reflected infrared rays are received by the receiving element inside the infrared rangefinder 10, thereby detecting the distance between the movable clamp 8 and the fixed clamp 9. The infrared rangefinder 10 transmits the detected data to the controller 12, which displays the data and controls the threaded rod 5 and the drive motor 6 to rotate clockwise or counterclockwise.

[0028] The housing 1 is equipped with symmetrically distributed handles 2 on both sides;

[0029] The housing 1 is fixed to the handles 2 on both sides to ensure the stability of the handles 2 and make it convenient for users to grip.

[0030] A battery case 3 is installed on the inner side of the housing 1. The battery case 3 is located below the movable groove 14. A storage battery 11 is installed on the inner side of the battery case 3.

[0031] The battery case 3 is fixed inside the housing 1, and the battery case 3 fixes the internal storage battery 11, which stores electricity.

[0032] The front of the housing 1 is provided with a scale line 15, and the front of the housing 1 is provided with a charging interface 13, which is located below the scale line 15. The front of the housing 1 is provided with a controller 12, which is located on one side of the scale line 15.

[0033] The charging interface 13 is connected to the charging equipment to transmit power to the storage battery 11, and the controller 12 controls the operation of the grabbing device.

[0034] Working principle: A movable groove 14 is formed inside the housing 1. The inner side of the movable groove 14 provides space for the threaded rod 5 to move. The drive motor 6 drives the output end threaded rod 5 to rotate. The rotation of the threaded rod 5 causes the outer inner threaded ring 7 to move. The top of the inner threaded ring 7 is fixed with a movable clamping plate 8. The movable clamping plate 8 moves inside the guide groove 4, thereby adjusting the distance between the movable clamping plate 8 and the fixed clamping plate 9, facilitating adjustments to the measuring structure as needed. The movement of the movable clamping plate 8 causes the second rubber pad 17 to move. The first rubber pad 16 and the second rubber pad 17 can be placed against the area where the cosmetic surgery is needed for precise measurement. The first rubber pad 16 and the second rubber pad 17 are made of flexible rubber material to avoid harm to the cosmetic surgery patient. The fixed clamp 9 fixes the infrared rangefinder 10. The infrared rangefinder 10 emits infrared rays, which are projected onto the movable clamp 8 and reflected. The reflected infrared rays are received by the receiving element inside the infrared rangefinder 10, thereby detecting the distance between the movable clamp 8 and the fixed clamp 9. The infrared rangefinder 10 transmits the detected data to the controller 12, which displays the data and controls the threaded rod 5 and the drive motor 6 to rotate clockwise or counterclockwise.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An orthopedic measuring device that is easy to adjust, characterized in that, The utility model relates to a kind of infrared distance measuring device, including: shell (1), the inside of the shell (1) is opened with movable slot (14), the top of the movable slot (14) is opened with guide slot (4), guide slot (4) is opened in the top wall of shell (1), the inside of the movable slot (14) movably installs adjusting assembly, the adjusting assembly includes the screw rod (5) installed in the inside of movable slot (14), the outside of the screw rod (5) is movably installed with internal thread ring (7) by screw thread, the top of the internal thread ring (7) is installed with movable clamp plate (8), movable clamp plate (8) is movable in the inside of guide slot (4), the front of the movable clamp plate (8) is installed with pointer (18), the top of the movable clamp plate (8) is installed with second rubber pad (17), the top of the shell (1) is installed with fixed clamp plate (9), fixed clamp plate (9) is located in the side of guide slot (4), the top of the fixed clamp plate (9) is installed with first rubber pad (16), the side of fixed clamp plate (9) close to movable clamp plate (8) is installed with infrared distance measuring device (10).

2. An orthopaedic measuring device according to claim 1, wherein: The two sides of the shell (1) are installed with symmetrically distributed handle (2).

3. The orthopaedic measuring device of claim 1, wherein: The inside of the shell (1) is installed with drive motor (6), and one end of screw rod (5) is connected with the output end of drive motor (6).

4. The orthopaedic measuring device of claim 1, wherein: The inside of the shell (1) is installed with battery shell (3), and battery shell (3) is located below movable slot (14), and the inside of battery shell (3) is installed with storage battery (11).

5. The orthopaedic measuring device of claim 1, wherein: The front of the shell (1) is provided with scale line (15).

6. The orthopaedic measuring device of claim 1, wherein: The front of the shell (1) is provided with charging interface (13), and charging interface (13) is located below scale line (15).

7. A orthopedic measuring device for easy adjustment according to claim 5, characterized in that: The front of the shell (1) is installed with controller (12), and controller (12) is located on the side of scale line (15).

Citation Information

Patent Citations

  • External ear measuring instrument for plastic surgery

    CN221690932U