Convenient and improved leg circumference measuring instrument

By using Velcro connections and the design of positioning block scale lines, the problem of complex operation and large errors in existing leg circumference measuring instruments is solved, providing a convenient and accurate leg circumference measurement solution.

CN223695877UActive Publication Date: 2025-12-23LIANYUNGANG SECOND PEOPLES HOSPITAL (LIANYUNGANG CLINICAL TUMOR RES INST)
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Patent Information

Application Number
CN202520267695.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-23
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

In the existing technology, measuring tapes and strap-type leg circumference measuring instruments are cumbersome to operate, inconvenient to read, and have large measurement errors, making it difficult to meet the clinical needs for accurate monitoring of lower limb dimensions.

Method used

The design incorporates a Velcro-connected fixing strap and measuring strap. The Velcro's hook and loop sides adhere to each other to achieve a tight connection of the fixing strap. The measuring strap is located inside the main body, and the design, combined with positioning blocks and scale lines, ensures the stability of the measuring strap and accurate readings.

Benefits of technology

It achieves simple operation, small measurement error, and convenient reading, thus improving the accuracy and effectiveness of leg circumference measurement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a convenient improved leg circumference measuring instrument, which belongs to the technical field of medical instruments and comprises a main body, a plurality of first fixing straps and second fixing straps are fixedly connected to the left end face and the right end face of the main body respectively, and the lower end faces of the first fixing straps are fixedly connected with first hook-and-loop fastener rough surfaces. The upper end faces of the multiple second fixing bands are fixedly connected with first hook-and-loop fastener hook faces matched with the first hook-and-loop fastener loop faces, multiple containing grooves are formed in the main body, the multiple containing grooves are internally and fixedly connected with measuring bands, the first hook-and-loop fastener loop faces and the first hook-and-loop fastener hook faces adhere to each other, and the measuring bands are arranged in the containing grooves. The first fixing band and the second fixing band are connected together, so that the inner wall of the main body is in close contact with the leg, the measuring band is arranged in the placement groove in the main body, so that the measuring band is closer to the leg, and the device has the characteristics of convenience in measurement and reading, small measurement error and good use effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, especially a kind of convenient improved leg circumference measuring instrument. BACKGROUND

[0002] In the field of medical care, for patients with lower extremity edema, deep venous thrombosis of lower extremity, leg fracture postoperative rehabilitation and the like, in the current clinical stage, medical staff needs to regularly monitor the size of the lower extremity thigh circumference and calf circumference of the patients to assess the changes in illness and treatment effect, and the leg circumference measuring instrument is a medical tool for measuring the leg circumference of the patients.

[0003] The existing leg circumference measuring instrument generally uses a tape measure as a tool for measuring leg circumference, which is relatively troublesome to operate and extremely inconvenient to read, and has poor practicability. There are also some leg circumference measuring instruments with straps, which are provided with scale lines on the outer side of the straps for measurement. However, since the strap has a certain thickness, and the strap is prone to deformation during use, the measurement data has a large error, and the use effect is general. UTILITY MODEL CONTENTS

[0004] To solve the problems in the above background, the utility model provides a convenient improved leg circumference measuring instrument, which has the characteristics of simple operation, convenient measurement reading, small measurement error and good use effect.

[0005] The utility model is implemented as follows: a convenient improved leg circumference measuring instrument includes a main body, the left and right end faces of the main body are fixedly connected with a plurality of first fixing bands and second fixing bands, the lower end faces of the plurality of first fixing bands are fixedly connected with first magic tape hair surfaces, and the upper end faces of the plurality of second fixing bands are fixedly connected with first magic tape hook surfaces matched with the first magic tape hair surfaces.

[0006] A plurality of accommodation grooves are formed in the inside of the main body, a plurality of measuring bands are fixedly connected in the inside of the plurality of accommodation grooves, a plurality of positioning blocks aligned with one end of the measuring bands are embedded and installed on the upper end face of the main body, and the other end of the measuring band extends to the outside of the accommodation groove and is located directly above the second fixing band.

[0007] In order to facilitate positioning of the main body, as a preferred convenient improved leg circumference measuring instrument of the utility model, a positioning hole is formed through the upper end face of the main body, and a first scale line is arranged on the upper end face of the main body and located on the front and rear sides of the positioning hole.

[0008] In order to fix the measuring band, as a preferred convenient improved leg circumference measuring instrument of the utility model, a second magic tape hair surface is fixedly connected to one side of the measuring band close to the main body, and a plurality of second magic tape hook surfaces corresponding to the second magic tape hair surface are embedded and fixedly connected to the upper end face of the main body.

[0009] In order to prevent the measuring belt from loosening, as a kind of convenient improved leg circumference measuring instrument of the utility model, multiple third magic tape wool sides of the measuring belt away from the main body are fixedly connected with third magic tape hook surfaces corresponding to the third magic tape wool surfaces.

[0010] In order to facilitate the determination of position, as a kind of convenient improved leg circumference measuring instrument of the utility model, the side of the measuring belt close to the main body is provided with second scale lines.

[0011] In order to facilitate reading, as a kind of convenient improved leg circumference measuring instrument of the utility model, the upper end surface of the positioning block is provided with positioning grooves on the front and back sides, and the middle lines opposite to the two positioning grooves are aligned with the zero scale of the second scale lines.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a first magic tape wool surface and a first magic tape hook surface are adhered to each other, the first fixed band and the second fixed band are connected together, the inner wall of the main body is in close contact with the leg, the measuring belt is arranged in the accommodation groove in the main body, the measuring belt is closer to the leg, the operation is simple, and the measurement error is reduced.

[0014] The third magic tape wool surface is adhered to the upper end surface of the third magic tape hook surface and the second magic tape hook surface respectively, the measuring belt is fixed, the measuring belt is prevented from loosening, the measuring belt is located directly above the positioning block, the reading of the second scale line is determined through the two positioning grooves, the reading is facilitated, the measurement error is small, and the use effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structural drawing of the utility model of a kind of convenient improved leg circumference measuring instrument;

[0016] Figure 2 It is the overall cut structure drawing of the utility model;

[0017] Figure 3 It is the utility model Figure 2 The enlarged view of A in the utility model;

[0018] Figure 4 It is the partial structure drawing of the utility model.

[0019] In the drawing, 1, main body;2, positioning hole;3, first fixed band;4, second fixed band;5, first magic tape wool surface;6, first magic tape hook surface;7, measuring belt;8, second magic tape wool surface;9, third magic tape wool surface;10, third magic tape hook surface;11, accommodation groove;12, second magic tape hook surface;13, positioning block;14, positioning groove;15, first scale line;16, second scale line. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0021] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, in the description of the utility model, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

[0022] Please refer to Figures 1-4 A convenient improved leg circumference measuring instrument, comprising a main body 1, the left and right two end faces of the main body 1 are fixedly connected with a plurality of first fixing bands 3 and second fixing bands 4 respectively, the lower end faces of the plurality of first fixing bands 3 are all fixedly connected with first magic tape hair surfaces 5, and the upper end faces of the plurality of second fixing bands 4 are all fixedly connected with first magic tape hook surfaces 6 matched with the first magic tape hair surfaces 5;

[0023] A plurality of accommodating grooves 11 are formed in the inside of the main body 1, and a plurality of measuring bands 7 are all fixedly connected in the inside of the plurality of accommodating grooves 11, a plurality of positioning blocks 13 aligned with one end of the measuring bands 7 are embedded and installed on the upper end face of the main body 1, and the other end of the measuring band 7 extends to the outside of the accommodating groove 11 and is located directly above the second fixing band 4.

[0024] In this embodiment: in use, the positioning hole 2 is aligned with the patella, the main body 1 is wrapped around the leg of the patient, the first fixing band 3 and the second fixing band 4 are connected together by mutual adhesion of the first magic tape hair surface 5 and the first magic tape hook surface 6, the inner wall of the main body 1 is in close contact with the leg, then the second magic tape hair surface 8 is torn off from the second magic tape hook surface 12, one end of the measuring band 7 is separated from the main body 1, then the measuring band 7 is wound around the leg of the patient for one turn, the third magic tape hair surface 9 is adhered to the upper end face of the third magic tape hook surface 10 and the second magic tape hook surface 12 respectively, the measuring band 7 is located directly above the positioning block 13, the reading of the second scale line 16 is determined through the two positioning grooves 14, and the numerical value of the leg circumference of the patient is obtained. The operation is simple, the reading is convenient to measure, the measurement error is small, and the use effect is good.

[0025] As a technical optimization scheme of the utility model, the upper end face of the main body 1 is provided with a positioning hole 2, and the upper end face of the main body 1 is provided with a first scale line 15 located on the front and back sides of the positioning hole 2.

[0026] In the embodiment, the positioning hole 2 is aligned with the patella, and the first scale line 15 is used to facilitate positioning of the main body 1.

[0027] As a technical optimization scheme of the utility model, the second magic tape hair surface 8 is fixedly connected to the side close to the main body 1 of each of the plurality of measuring tapes 7, and the second magic tape hook surface 12 corresponding to the second magic tape hair surface 8 is fixedly connected to the upper end face of the main body 1.

[0028] In the embodiment, the second magic tape hair surface 8 and the second magic tape hook surface 12 are adhered to each other, so that one end of the measuring tape 7 is fixed to the upper end face of the main body 1, and the measuring tape 7 is prevented from being wound.

[0029] As a technical optimization scheme of the utility model, the third magic tape hair surface 9 is fixedly connected to the side away from the main body 1 of each of the plurality of measuring tapes 7, and the third magic tape hook surface 10 corresponding to the third magic tape hair surface 9 is fixedly connected to the upper end face of each of the plurality of first fixing tapes 3.

[0030] In the embodiment, the third magic tape hair surface 9 is adhered to the third magic tape hook surface 10 and the second magic tape hook surface 12 respectively, so that the measuring tape 7 is fixed, the measuring tape 7 is prevented from being loose, the measurement error is small, and the reading is more convenient.

[0031] As a technical optimization scheme of the utility model, the second scale line 16 is arranged on the side close to the main body 1 of the measuring tape 7.

[0032] In the embodiment, the second scale line 16 is arranged on the side close to the main body 1 of the measuring tape 7, so that the leg circumference data of the patient is measured.

[0033] As a technical optimization scheme of the utility model, the upper end face of the positioning block 13 is provided with a positioning groove 14 on the front and back sides, and the zero scale of the second scale line 16 is aligned with the middle line opposite to the two positioning grooves 14.

[0034] In the embodiment, the zero scale of the second scale line 16 is aligned with the middle line opposite to the two positioning grooves 14, so that the reading is facilitated.

[0035] The working principle and use process of the utility model: when using, the positioning hole 2 is aligned with the patella, the main body 1 is wrapped around the leg of the patient, the first magic tape wool surface 5 and the first magic tape hook surface 6 are mutually adhered, the first fixing band 3 and the second fixing band 4 are connected together, the inner wall of the main body 1 is in close contact with the leg, then the second magic tape wool surface 8 is torn from the second magic tape hook surface 12, one end of the measuring band 7 is separated from the main body 1, then the measuring band 7 is wound around the leg of the patient, the third magic tape wool surface 9 is adhered on the upper end surface of the third magic tape hook surface 10 and the second magic tape hook surface 12 respectively, the measuring band 7 is fixed conveniently, the measuring band 7 is prevented from loosening, the measuring band 7 is located directly above the positioning block 13, the reading of the second scale line 16 is determined through the two positioning grooves 14, the value of the leg circumference of the patient is obtained, the operation is simple, the reading is measured conveniently, the measurement error is small, and the use effect is good.

[0036] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A convenient improved leg circumference measuring instrument comprising a main body (1), characterized in that: The left and right end faces of the main body (1) are respectively fixedly connected with a plurality of first fixing bands (3) and second fixing bands (4), the lower end faces of the plurality of first fixing bands (3) are all fixedly connected with first Velcro rough surfaces (5), and the upper end faces of the plurality of second fixing bands (4) are all fixedly connected with first Velcro hook surfaces (6) matched with the first Velcro rough surfaces (5). A plurality of accommodation grooves (11) are arranged in the main body (1), the inner sides of the plurality of accommodation grooves (11) are all fixedly connected with measuring bands (7), a plurality of positioning blocks (13) aligned with one ends of the measuring bands (7) are embedded and arranged on the upper end face of the main body (1), and the other ends of the measuring bands (7) extend to the outside of the accommodation grooves (11) and are located directly above the second fixing bands (4).

2. The improved leg circumference measuring instrument as claimed in claim 1, wherein: The upper end face of the main body (1) is provided with first scale lines (15) located on the front and back sides of the positioning hole (2).

3. The improved leg circumference measuring instrument as claimed in claim 1, wherein: The sides of the plurality of measuring bands (7) close to the main body (1) are all fixedly connected with second Velcro rough surfaces (8), and the upper end face of the main body (1) is embedded and fixedly connected with a plurality of second Velcro hook surfaces (12) corresponding to the second Velcro rough surfaces (8).

4. The improved leg circumference measuring instrument of claim 1, wherein: The sides of the plurality of measuring bands (7) away from the main body (1) are all fixedly connected with third Velcro rough surfaces (9), and the upper end faces of the plurality of first fixing bands (3) are all fixedly connected with third Velcro hook surfaces (10) corresponding to the third Velcro rough surfaces (9).

5. The improved leg circumference measuring instrument as claimed in claim 1, wherein: The side of the measuring band (7) close to the main body (1) is provided with a second scale line (16).

6. A convenient improved leg circumference measuring instrument according to claim 5, characterized in that: The upper end faces of the positioning blocks (13) are all provided with positioning grooves (14) penetratingly arranged on the front and back sides, and the middle lines opposite to each other of the two positioning grooves (14) are aligned with the zero scale of the second scale line (16).