Leg circumference measurer

Abstract

The utility model discloses a leg circumference measurer, especially relates to leg circumference measurer technical field, including measurer body and graduated scale, one end of the graduated scale is inserted in the measurer body, the measurer body is clamped in the clamping seat, the clamping seat is fixedly connected to the surface of the support frame, and the support frame is fixed on the surface of the support frame. A shaft rod is fixedly connected into the supporting frame. Legs of a detector are attached to the surface of the measurer body, the graduated scale is pulled and attached to the legs of the detector by a circle, and indexes can be read on the surface of the graduated scale. According to the measurement requirement, the self-locking telescopic frame can be longitudinally pushed and pulled relative to the support, and the height of the measurer body is adjusted and fixed. The traction frame is held to apply torsion to the supporting frame, the shaft rod of the supporting frame rotates relative to the guide seat, the angle of the measurer body is adjusted, the adjusting process is smooth, the application range is wide, and after the measurer body is adjusted, a locking hand wheel which is spirally inserted into the surface of the guide seat is screwed to press and fix the measurer body.

Description

Technical Field

[0001] The utility model belongs to the technical field of nursing equipment, and in particular relates to a leg circumference measuring device. Background Art

[0002] The leg circumference measuring device is an auxiliary tool for measuring leg size. When conducting medical examinations, medical staff often use the leg circumference measuring device for auxiliary testing and processing.

[0003] After searching, the existing patent number is CN215820926U, which is a portable leg circumference measuring device, including a leg circumference detection mechanism, which includes a U-shaped fitting rubber sleeve, an arc-shaped groove is provided in the middle of the U-shaped fitting rubber sleeve, and an arc-shaped fitting rubber is correspondingly bonded at the cross-section of the groove of the arc-shaped groove, a winding tape measure is fixedly installed on the side wall of one end of the U-shaped fitting rubber sleeve, and a circular groove is provided on the side wall of the winding tape measure, and a measuring leather tape measure for positioning and binding is pulled and inserted inside the groove of the circular groove, and the U-shaped fitting rubber sleeve, the arc-shaped groove and the arc-shaped fitting rubber are provided, so as to facilitate the corresponding fitting and binding with the patient's posterior patellar joint, and the U-shaped fitting rubber sleeve, the arc-shaped groove and the arc-shaped fitting rubber are combined to reduce the pressure on the joints near the patella when positioning with the patient's leg.

[0004] When medical staff are performing leg examinations on subjects, it is inconvenient to adjust the angle of the measuring device fixed on the bracket, which will affect the accuracy and efficiency of the examination. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a leg circumference measuring device is proposed. The legs of the tester are attached to the surface of the measuring device body, and the scale is pulled and attached to the legs of the tester for one circle, so that the index can be read on the scale surface; according to the measurement needs, the self-locking telescopic frame can be pushed and pulled longitudinally relative to the bracket to adjust and fix the height of the measuring device body; the traction frame is held to apply torque to the support frame, and the shaft rod of the support frame rotates relative to the guide seat to adjust the angle of the measuring device body. The adjustment process is smooth and the use range is wide. After the adjustment of the measuring device body is completed, the locking handwheel spirally inserted on the surface of the guide seat is screwed to press and fix it.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A leg circumference measuring device is designed, comprising a measuring device body and a scale, one end of the scale is plugged into the inner position of the measuring device body, the measuring device body is clamped into the inner part of a clamping seat, the clamping seat is fixedly connected to the surface of a support frame, an axial rod is fixedly connected to the inner part of the support frame, the axial rod penetrates and is plugged into the inner part of a guide seat and is movably connected, a self-locking telescopic frame is fixedly connected to the bottom end of the guide seat, and a fixed end of the self-locking telescopic frame is fixedly connected to a bracket;

[0008] A connecting rod is fixedly connected inside the bracket, a foot pedal is fixedly connected to the end surface of the connecting rod, and an indicating groove is provided in the middle of the surface of the foot pedal.

[0009] Preferably, a traction frame is welded on the upper surface of the support frame, and the traction frame is mounted on the outside of the shaft.

[0010] Preferably, a locking hand wheel is spirally inserted into the surface of the guide seat, and the inserting end of the locking hand wheel extends to the surface of the shaft.

[0011] Preferably, damping rings are fixedly connected to the openings on both side walls of the guide seat, and the shaft rod passes through the damping ring and is movably arranged.

[0012] Preferably, the bracket is arranged in an arc shape, and a mounting seat is welded to the outer wall of the bracket.

[0013] Preferably, a positioning seat is fixedly connected to the outer surface of the bracket, and the surface of the positioning seat is provided with anti-slip grooves.

[0014] The leg circumference measuring device proposed by the utility model has the following beneficial effects:

[0015] 1. During the measurement process of the utility model, the tester's legs are attached to the surface of the measuring device body, and the scale is pulled and attached to the tester's legs for one circle, and the index can be read on the scale surface; according to the measurement needs, the self-locking telescopic frame can be pushed and pulled longitudinally relative to the bracket to adjust and fix the height of the measuring device body; the traction frame is held to apply torque to the support frame, and the shaft rod of the support frame rotates relative to the guide seat to adjust the angle of the measuring device body. The adjustment process is smooth and has a wide range of uses. After the adjustment of the measuring device body is completed, the locking handwheel spirally plugged into the surface of the guide seat is screwed, and the plug-in end of the locking handwheel extends to the surface of the shaft rod, so that the measuring device body is locked and fixed, and it is not easy to deviate.

[0016] 2. The utility model can place the bracket on the support surface, and fix it by passing the locking piece through the mounting seat. The bracket and the components above it are not easy to deviate and shake. Medical staff can also directly press the positioning seat with the sole of the foot to fix the bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a leg circumference measuring device proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the connection structure between a support frame and a holder of a leg circumference measuring device proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a self-locking telescopic frame and a guide seat of a leg circumference measuring device proposed by the utility model;

[0020] Figure 4 The utility model is a schematic diagram of a leg circumference measuring device bracket and a foot pedal structure.

[0021] In the figure: 1, bracket; 101, mounting seat; 2, positioning seat; 3, foot pedal; 301, indicator slot; 302, connecting rod; 4, self-locking telescopic frame; 5, supporting frame; 6, measuring device body; 7, scale; 8, clamping seat; 9, shaft rod; 10, traction frame; 11, guide seat; 12, locking hand wheel; 13, damping ring. DETAILED DESCRIPTION

[0022] Reference Figure 1-4 A leg circumference measuring device includes a measuring device body 6 and a scale 7, one end of the scale 7 is inserted into the internal position of the measuring device body 6, the measuring device body 6 is clamped in the inside of the clamping seat 8, the clamping seat 8 is fixedly connected to the surface of the support frame 5, the support frame 5 is fixedly connected with a shaft rod 9, the shaft rod 9 penetrates and is inserted in the inside of the guide seat 11 and is movably connected, the bottom end of the guide seat 11 is fixedly connected with a self-locking telescopic frame 4, and the fixed end of the self-locking telescopic frame 4 is fixedly connected to the bracket 1;

[0023] A connecting rod 302 is fixedly connected inside the bracket 1 , and a foot pedal 3 is fixedly connected to the end surface of the connecting rod 302 . An indicating groove 301 is provided in the middle of the surface of the foot pedal 3 .

[0024] A traction frame 10 is welded to the upper surface of the support frame 5, and the traction frame 10 is mounted on the outside of the shaft 9. A locking handwheel 12 is spirally inserted into the surface of the guide seat 11, and the insertion end of the locking handwheel 12 extends to the surface of the shaft 9. Damping rings 13 are fixedly connected to the openings on both side walls of the guide seat 11, and the shaft 9 passes through the damping ring 13 and is movably arranged.

[0025] It should be noted that when the medical staff performs leg testing on the testee, the testee's sole steps on the surface of the foot pedal 3 and moves the sole until the middle of the sole is located above the indicator groove 301; during the measurement process, the testee's leg is attached to the surface of the measuring device body 6, the scale 7 is pulled and attached to the testee's leg for one circle, and the index can be read on the surface of the scale 7; according to the measurement needs, the self-locking telescopic frame 4 can be pushed and pulled longitudinally relative to the bracket 1 to adjust and fix the height of the measuring device body 6; the traction frame 10 is held to apply torque to the support frame 5, and the shaft 9 of the support frame 5 rotates relative to the guide seat 11 to adjust the angle of the measuring device body 6. The adjustment process is smooth and has a wide range of uses. After completing the adjustment of the measuring device body 6, the locking handwheel 12 spirally plugged into the surface of the guide seat 11 is screwed, and the plug-in end of the locking handwheel 12 extends to the surface of the shaft 9, so that the measuring device body 6 is locked and fixed, and it is not easy to deviate.

[0026] Reference Figure 1 and Figure 4 As shown, the bracket 1 is arranged in an arc shape, a mounting seat 101 is welded to the outer wall of the bracket 1, a positioning seat 2 is fixedly connected to the outer surface of the bracket 1, and the surface of the positioning seat 2 is provided with anti-slip grooves.

[0027] It should be noted that the bracket 1 can be placed on a supporting surface and pressed and fixed by a locking piece passing through the mounting seat 101. The bracket 1 and the components above it are not easy to shift or shake. Medical staff can also directly press the positioning seat 2 with the soles of their feet to press and fix the bracket 1.

[0028] Working principle: When in use, when the medical staff is testing the leg of the testee, the testee's sole steps on the surface of the foot pedal 3 and moves the sole until the middle of the sole is located above the indicator groove 301; during the measurement process, the testee's leg is attached to the surface of the measuring device body 6, the scale 7 is pulled and attached to the testee's leg for one circle, and the index can be read on the surface of the scale 7; according to the measurement needs, the self-locking telescopic frame 4 can be pushed and pulled longitudinally relative to the bracket 1 to adjust and fix the height of the measuring device body 6; the traction frame 10 is held to apply torque to the support frame 5, and the shaft 9 of the support frame 5 is relatively The guide seat 11 is rotated to adjust the angle of the measuring device body 6. The adjustment process is smooth and has a wide range of uses. After the adjustment of the measuring device body 6 is completed, the locking handwheel 12 spirally inserted on the surface of the guide seat 11 is screwed, and the plug-in end of the locking handwheel 12 extends to the surface of the shaft 9 to lock and fix the measuring device body 6, which is not prone to deviation. The bracket 1 can be placed on the supporting surface and the locking piece passes through the mounting seat 101 to press and fix it. The bracket 1 and the components above it are not easy to deviate and shake. Medical staff can also directly press the positioning seat 2 with the soles of their feet to press and fix the bracket 1.

Claims

1. A leg circumference measuring device, comprising a measuring device body (6) and a scale (7), wherein one end of the scale (7) is inserted into an inner position of the measuring device body (6), characterized in that: The measuring device body (6) is clamped inside the clamping seat (8), the clamping seat (8) is fixedly connected to the surface of the support frame (5), the support frame (5) is fixedly connected with a shaft rod (9), the shaft rod (9) penetrates and is inserted into the guide seat (11) and is movably connected, the bottom end of the guide seat (11) is fixedly connected with a self-locking telescopic frame (4), and the fixed end of the self-locking telescopic frame (4) is fixedly connected to the bracket (1); A connecting rod (302) is fixedly connected inside the bracket (1), and a foot pedal (3) is fixedly connected to the end surface of the connecting rod (302). An indicating groove (301) is provided in the middle of the surface of the foot pedal (3).

2. A leg circumference measuring device according to claim 1, characterized in that: A traction frame (10) is welded on the upper surface of the support frame (5), and the traction frame (10) is mounted on the outside of the shaft rod (9).

3. A leg circumference measuring device according to claim 1, characterized in that: A locking hand wheel (12) is screwed onto the surface of the guide seat (11), and the insertion end of the locking hand wheel (12) extends to the surface of the shaft rod (9).

4. A leg circumference measuring device according to claim 1, characterized in that: The opening positions of both side walls of the guide seat (11) are fixedly connected with damping rings (13), and the shaft (9) passes through the damping rings (13) and is movably arranged.

5. A leg circumference measuring device according to claim 1, characterized in that: The bracket (1) is arranged in an arc shape, and a mounting seat (101) is welded to the outer wall of the bracket (1).

6. A leg circumference measuring device according to claim 1, characterized in that: The outer surface of the bracket (1) is fixedly connected to a positioning seat (2), and the surface of the positioning seat (2) is provided with anti-slip grooves.

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