Leg circumference measuring tool

Abstract

The utility model provides a leg circumference measuring tool, and belongs to the technical field of leg circumference measurement. The measuring cloth comprises a measuring cloth body, a plurality of first binding structures and two third cloth strips, the measuring cloth body is in a long strip shape, a knee hole is formed in the middle of the measuring cloth body, the first binding structures are sequentially arranged on the measuring cloth body in the length direction, and each first binding structure comprises a first elastic band and a second elastic band. The first elastic band and the second elastic band are arranged on the two sides of the measuring cloth respectively, a first hook-and-loop fastener is arranged at the outer end of the first elastic band, a first hook-and-loop fastener is arranged on the outer side of the second elastic band, and the two third cloth strips are horizontally installed on the two sides of the measuring cloth in the length direction respectively. And a patting ruler circumference marked with scales is inserted into the third cloth strip. The device can quickly position the measurement position, improves the measurement precision, and is simple in structure and convenient to operate.

Description

Technical Field

[0001] The utility model belongs to the technical field of leg circumference measurement and relates to a leg circumference measuring tool. Background Art

[0002] Clinically, for patients with lower extremity venous thrombosis or edema, it is necessary to observe the degree of swelling of the affected limb by regularly measuring the leg circumference. The currently commonly used measurement method is: first make a mark with a black signature pen 15 cm above the patella and 10 cm below the patella, and then measure around these two places with a tape measure. Referring to the existing patent CN202121188236.4, a special tool for measuring leg circumference is used. A strap is tied at the patella, and then the measurement position is determined by pulling the rope up and down. Finally, the upper and lower tape measures are used to measure the leg circumference of the thigh and calf. This approach does not require additional measurement of the marking distance, nor does it require markings on the patient's legs, thereby improving the measurement efficiency.

[0003] However, when the operator fixes the strap at the patella, this position is prone to up and down deviations, and the pull line needs to be straightened manually to find the upper and lower measurement positions. If the operation is improper, it is easy to affect the measurement accuracy. Utility Model Content

[0004] The utility model aims to solve the above problems in the prior art and proposes a leg circumference measuring tool which can quickly locate the measuring position, improve the measuring accuracy, and has a simple structure and is easy to operate.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A leg circumference measuring tool, comprising: a measuring cloth, the measuring cloth is in a long strip shape, and a positioning hole is opened in the middle of the measuring cloth;

[0007] A plurality of groups of first binding structures, wherein the plurality of groups of the first binding structures are sequentially arranged on the measuring cloth along the length direction, wherein the first binding structures include a first elastic band and a second elastic band, wherein the first elastic band and the second elastic band are respectively arranged on both sides of the measuring cloth, wherein a first Velcro male patch is arranged at the outer end of the first elastic band, and a first Velcro female patch is arranged at the outer side of the second elastic band;

[0008] Two third cloth strips are respectively horizontally mounted on both sides of the measuring cloth in the length direction, and a scale-marked ruler is inserted in the third cloth strips.

[0009] In the above-mentioned leg circumference measuring tool, a plurality of groups of second binding structures are provided circumferentially on the edge of the positioning hole, and a positioning ring is detachably mounted on the positioning hole through the plurality of groups of second binding structures.

[0010] In the above-mentioned leg circumference measuring tool, the second binding structure comprises:

[0011] A third elastic band, the third elastic band is radially arranged on the edge of the positioning hole, and a second Velcro patch is arranged on the outer end of the third elastic band;

[0012] The second Velcro female patch is arranged on the measuring cloth around the positioning hole, and the second Velcro male patch can be adhered to the second Velcro female patch.

[0013] In the above-mentioned leg circumference measuring tool, two groups of supporting structures are respectively arranged on both sides of the measuring cloth in the width direction, and the supporting structures include:

[0014] A first cloth strip, the first cloth strip being arranged on a side of the measuring cloth along a length direction, and a first supporting strip being inserted into the first cloth strip;

[0015] A second cloth strip, wherein the second cloth strip is arranged on the side of the measuring cloth along the length direction, the first cloth strip and the second cloth strip are on the same straight line, a second support strip is inserted in the second cloth strip, and the first support strip and the second support strip are hinged at opposite ends to each other.

[0016] In the above-mentioned leg circumference measuring tool, the ruler is made of silicone material.

[0017] In the above-mentioned leg circumference measuring tool, the positioning hole is elliptical, and two semicircular rings are respectively installed on both sides of the positioning hole in the length direction.

[0018] In the above-mentioned leg circumference measuring tool, fixing sleeves for inserting semicircular rings are respectively provided at both ends of the positioning hole in the length direction, and two groups of third binding structures are respectively provided on both sides of the positioning hole in the width direction, and the third binding structure includes a fourth elastic band and a third Velcro tape, one end of the fourth elastic band is connected to the edge of the positioning hole, and the other end of the fourth elastic band is provided with a third Velcro tape, and the third Velcro tape is arranged around the positioning hole, and the third Velcro tape can be adhered to the third Velcro tape.

[0019] Compared with the prior art, the utility model has the following advantages:

[0020] 1. Lay the measuring cloth on the patient's knee along the length direction, so that the patella extends out of the positioning hole, and then use the positioning ring to limit the patella in the positioning hole, quickly locate the upper and lower measuring positions, and prevent the measuring cloth from moving up and down. Then, stick the first elastic band with the first Velcro patch on the second elastic band through the first Velcro patch. At this time, the entire measuring cloth is fixed on the leg without deviation. Finally, insert the pat ruler into the upper and lower third cloth strips respectively, and use its bending and curling characteristics to wrap the thigh and calf parts respectively. The operator can intuitively read the leg circumference from the pat ruler, and avoid the deviation of the upper and lower measuring positions, thereby improving the measurement accuracy.

[0021] 2. When the positioning hole on the measuring cloth coincides with the patella, insert the connecting pieces of the first supporting strip and the second supporting strip into the first strip of cloth respectively, and then extend the second supporting strip into the second strip of cloth to support the measuring cloth, so that the measuring cloth fits the leg as closely as possible to avoid wrinkles that affect the upper and lower measuring positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the utility model;

[0023] Figure 2 It is a measurement schematic diagram of the utility model;

[0024] Figure 3 It is a structural diagram of the second embodiment.

[0025] In the figure: 1. measuring cloth; 11. first cloth strip; 12. second cloth strip; 13. third cloth strip; 14. positioning hole; 15. first supporting strip; 16. second supporting strip; 17. ruler; 2. first elastic band; 21. first magic tape; 3. second elastic band; 31. first magic tape; 4. third elastic band; 41. second magic tape; 42. second magic tape; 5. positioning ring; 6. semicircular ring; 61. fixing sleeve; 7. fourth elastic band; 71. third magic tape; 72. third magic tape. DETAILED DESCRIPTION

[0026] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0027] Embodiment 1:

[0028] like Figure 1-2 As shown, a leg circumference measuring tool comprises a measuring cloth 1, several groups of first binding structures and two third cloth strips 13.

[0029] The measuring cloth 1 is in the shape of a long strip, and a positioning hole 14 is provided in the middle of the measuring cloth 1. Preferably, the measuring cloth 1 is made of a skin-friendly and breathable cotton material, and the positioning hole is circular.

[0030] Several groups of the first binding structures are sequentially arranged on the measuring cloth 1 along the length direction, the first binding structures include a first elastic band 2 and a second elastic band 3, the first elastic band 2 and the second elastic band 3 are respectively arranged on both sides of the measuring cloth 1, a first Velcro public patch 21 is arranged at the outer end of the first elastic band 2, and a first Velcro female patch 31 is arranged on the outer side of the second elastic band 3. Preferably, the first binding structures have three groups, one of which is arranged in the middle position of the measuring cloth, and the other two groups are symmetrically arranged up and down.

[0031] The two third cloth strips 13 are horizontally installed on both sides of the measuring cloth 1 in the length direction. The two side edges of the third cloth strip in the length direction are sewn on the measuring cloth, and the two side edges in the width direction are not connected to the measuring cloth to form a channel. A scaled ruler 17 is inserted in the third cloth strip 13.

[0032] Lay the measuring cloth 1 on the patient's knee along the length direction so that the patella extends out of the positioning hole to prevent the measuring cloth 1 from moving up and down, and then stick the first elastic band 2 together with the first Velcro female patch 31 on the second elastic band 3 through the first Velcro male patch 21. At this time, the entire measuring cloth 1 is fixed on the leg and will not shift. Finally, insert the pat ruler 17 into the upper and lower third cloth strips 13 respectively, and use its bending and curling characteristics to wrap the upper and lower sides of the measuring cloth 1 on the thigh and calf respectively. The operator can intuitively read two measurement values ​​from the pat ruler 17. The structure is simple and the operation is convenient. At the same time, the upper and lower measurement positions can be prevented from shifting, thereby improving the measurement accuracy. In addition, due to the different leg circumferences of different patients, the pat ruler 17 of appropriate length can be replaced as needed to improve the scope of application of the tool.

[0033] In this embodiment, a plurality of groups of second binding structures are provided on the edge of the positioning hole 14 in the circumferential direction, and a positioning ring 5 is detachably mounted on the positioning hole 14 through the plurality of groups of second binding structures.

[0034] The second binding structure includes a third elastic band 4 and a second Velcro patch 42 .

[0035] The third elastic band 4 is radially arranged on the edge of the positioning hole 14 , and a second Velcro patch 41 is arranged at the outer end of the third elastic band 4 .

[0036] The second female Velcro patch 42 is disposed on the measuring cloth 1 around the positioning hole 14 , and the second male Velcro patch 41 can be adhered to the second female Velcro patch 42 .

[0037] After the patella extends out of the positioning hole 14, the positioning ring 5 is used to confine the patella in the positioning hole 14, and the upper and lower measurement positions are quickly located. In addition, through the second Velcro male patch 41 and the second Velcro female patch 42 on the third elastic band 4, the positioning ring 5 can be quickly removed when the measuring cloth 1 needs to be cleaned and disinfected or folded and stored.

[0038] In this embodiment, two groups of supporting structures are respectively arranged on both sides of the measuring cloth 1 in the width direction, and the supporting structures include a first cloth strip 11 and a second cloth strip 12 .

[0039] The first cloth strip 11 is arranged on the side of the measuring cloth 1 along the length direction, and a first supporting strip 15 is inserted into the first cloth strip 11 .

[0040] The second cloth strip 12 is arranged on the side of the measuring cloth 1 along the length direction, the first cloth strip 11 and the second cloth strip 12 are on the same straight line, a second support strip 16 is inserted into the second cloth strip 12, and the first support strip 15 and the second support strip 16 are hinged at opposite ends to each other.

[0041] When the positioning hole 14 on the measuring cloth 1 coincides with the patella, the connecting pieces of the first supporting strip 15 and the second supporting strip 16 are respectively inserted into the first cloth strip 11, and then the second supporting strip 16 is extended into the second cloth strip 12, to support the measuring cloth 1 so that the measuring cloth 1 fits the leg as closely as possible to avoid wrinkles that affect the upper and lower measuring positions; in addition, when cleaning is required, the first supporting strip 15 and the second supporting strip 16 are pulled outward so that the measuring cloth 1 can be rubbed at will.

[0042] Preferably, the ruler 17 is made of soft silicone material, and a Kokuyo brand silicone ruler can be used.

[0043] Embodiment 2:

[0044] like Figure 3 As shown, the positioning hole 14 is elliptical, the length direction of the positioning hole is consistent with the length direction of the measuring cloth, and two semicircular rings 6 are respectively installed on both sides of the length direction of the positioning hole 14.

[0045] The two ends of the positioning hole 14 in the length direction are respectively provided with fixing sleeves 61 for inserting the semicircular ring 6. The fixing sleeves 61 are used for inserting the semicircular ring 6 to prevent the semicircular ring 6 from moving up and down.

[0046] Two groups of third binding structures are respectively provided on both sides of the positioning hole 14 in the width direction, and the third binding structure includes a fourth elastic band 7 and a third Velcro patch 72. One end of the fourth elastic band 7 is connected to the edge of the positioning hole 14, and the other end of the fourth elastic band 7 is provided with a third Velcro patch 71. The third Velcro patch 72 is arranged around the positioning hole 14, and the third Velcro patch 71 can be adhered to the third Velcro patch 72.

[0047] The third Velcro male patch 71 on the fourth elastic bands 7 on both sides are adhered to the third Velcro female patch 72 to limit the two ends of the semicircular ring 6, and then the entire semicircular ring 6 can be limited to the current position through the fixing sleeve 61. Since the sizes of the patella are different for patients of different body shapes, the elliptical positioning hole 14 can completely accommodate the patella, avoiding a large gap between the measuring cloth 1 and the knee, causing the measuring cloth 1 to shift when binding, thereby ensuring the accuracy of the upper and lower measurement positions.

Claims

1. A leg circumference measuring tool, characterized in that: include: A measuring cloth (1), the measuring cloth (1) is in the shape of a long strip, and a positioning hole (14) is provided in the middle of the measuring cloth (1); A plurality of groups of first binding structures, wherein the plurality of groups of the first binding structures are sequentially arranged on the measuring cloth (1) along the length direction, wherein the first binding structures comprise a first elastic band (2) and a second elastic band (3), wherein the first elastic band (2) and the second elastic band (3) are respectively arranged on both sides of the measuring cloth (1), wherein the outer end of the first elastic band (2) is provided with a first Velcro male patch (21), and the outer side of the second elastic band (3) is provided with a first Velcro female patch (31); Two third cloth strips (13) are respectively installed horizontally on both sides of the measuring cloth (1) in the length direction, and a scale-marked ruler (17) is inserted into the third cloth strips (13).

2. A leg circumference measuring tool according to claim 1, characterized in that: A plurality of groups of second binding structures are provided along the circumferential direction of the edge of the positioning hole (14), and a positioning ring (5) is detachably mounted on the positioning hole (14) via the plurality of groups of second binding structures.

3. A leg circumference measuring tool according to claim 2, characterized in that: The second lashing structure comprises: A third elastic band (4), the third elastic band (4) being arranged radially on the edge of the positioning hole (14), and a second Velcro patch (41) being arranged at the outer end of the third elastic band (4); A second Velcro female patch (42), wherein the second Velcro female patch (42) is arranged on the measuring cloth (1) around the positioning hole (14), and the second Velcro male patch (41) can be adhered to the second Velcro female patch (42).

4. A leg circumference measuring tool according to claim 1, characterized in that: Two groups of support structures are respectively arranged on both sides of the measuring cloth (1) in the width direction, and the support structures include: A first cloth strip (11), the first cloth strip (11) being arranged on a side of the measuring cloth (1) along a length direction, and a first supporting strip (15) being inserted into the first cloth strip (11); A second cloth strip (12), the second cloth strip (12) is arranged on the side of the measuring cloth (1) along the length direction, the first cloth strip (11) and the second cloth strip (12) are on the same straight line, a second support strip (16) is inserted into the second cloth strip (12), and the first support strip (15) and the second support strip (16) are hinged to each other at opposite ends.

5. A leg circumference measuring tool according to claim 1, characterized in that: The pat ruler (17) is made of silica gel material.

6. A leg circumference measuring tool according to claim 1, characterized in that: The positioning hole (14) is elliptical in shape, and two semicircular rings (6) are respectively installed on both sides of the positioning hole (14) in the length direction.

7. A leg circumference measuring tool according to claim 6, characterized in that: The two ends of the positioning hole (14) in the length direction are respectively provided with fixing sleeves (61) for inserting the semicircular ring (6), and the two sides of the positioning hole (14) in the width direction are respectively provided with two groups of third binding structures, and the third binding structure comprises a fourth elastic band (7) and a third Velcro (72), one end of the fourth elastic band (7) is connected to the edge of the positioning hole (14), and the other end of the fourth elastic band (7) is provided with a third Velcro (71), and the third Velcro (72) is arranged around the positioning hole (14), and the third Velcro (71) can be adhered to the third Velcro (72).

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