Medical multifunctional measuring scale

Abstract

The utility model relates to the technical field of medical auxiliary instruments, in particular to a medical multifunctional measuring ruler which comprises two straight ruler pieces, an angle measuring disc and a plurality of flexible ruler pieces. The two straight ruler pieces are rotatably installed on the angle measuring disc in an openable and closable mode, and the two straight ruler pieces and the angle measuring disc are coaxially arranged. The flexible rule piece comprises a flexible rule and a mounting body; the flexible rule is arranged in the mounting body in a rolling manner; the installation body is connected with the ruler pieces in a mode that the installation position can be selected, the angle measuring disc is arranged on the knee joint, the two ruler pieces rotate in an opening and closing mode to be attached to the thigh and the shank respectively so as to measure the angle between the thigh and the shank with the knee joint as the circle center, and the installation position of the installation body on the ruler pieces can be adjusted. Therefore, the flexible rule can measure the thigh circumference and the shank circumference, the flexible rule has the leg circumference measuring function and the thigh and shank angle measuring function at the same time, and the problem that in the prior art, the leg circumference measuring function and the thigh and shank angle measuring function cannot be achieved at the same time is practically solved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary instruments, in particular to a medical multifunctional measuring ruler. Background Art

[0002] After knee or leg surgery, multiple measurements of the postoperative area are required, including the angle between the thigh and calf with the knee joint as the center, and leg circumference measurement for patients with deep vein thrombosis of the lower limbs, that is, measurement of the thigh circumference (the thigh circumference is measured 15 cm above the midpoint of the patella) and calf circumference (the calf circumference is measured 10 cm below the midpoint of the patella), or the upper limb arm circumference of patients with PICC catheterization is measured 10 cm from the elbow transverse line. By measuring the relevant data, the patient's postoperative recovery status can be obtained.

[0003] However, current measurements require the replacement of different measuring devices according to different measurements. For example, when it is necessary to measure the angle between the thigh and the calf with the knee joint as the center, a protractor and a ruler are needed for measurement, while when it is necessary to measure the thigh circumference and the calf circumference, a soft tape measure is needed for measurement. The functions of measuring the leg circumference and the angle between the thigh and calf cannot be achieved at the same time, resulting in low measurement efficiency.

[0004] Therefore, it is of practical value to study a medical multifunctional measuring ruler that has both the leg circumference measurement function and the calf angle measurement function. Utility Model Content

[0005] The utility model aims to provide a medical multifunctional measuring ruler to solve the problem that the prior art cannot simultaneously realize the measurement of leg circumference and the measurement of the angles of the calves and thighs.

[0006] In order to solve the above technical problems, the utility model provides a medical multifunctional measuring ruler, comprising two ruler pieces, an angle disc and a plurality of soft ruler pieces; the two ruler pieces are rotatably mounted on the angle disc in an openable and closable manner, and the two ruler pieces and the angle disc are coaxially arranged; the soft ruler piece comprises a soft ruler and a mounting body; the soft ruler is arranged in the mounting body in a retractable manner; the mounting body is connected to the ruler piece in a manner in which the mounting position can be selected.

[0007] In one embodiment, the ruler member is provided with a plurality of first magnets, which are regularly arranged along the length direction of the ruler member; the mounting body is provided with a second magnet; the ruler member and the mounting body are magnetically connected to the first magnet via the second magnet.

[0008] In one of the embodiments, the ruler member is provided with a selection installation groove, the selection installation groove is arranged along the length direction of the ruler member, and a plurality of the first magnets are arranged in the selection installation groove; the installation body is slidably installed in the selection installation groove.

[0009] In one embodiment, the two ruler members are respectively arranged on two sides of the protractor disk.

[0010] In one embodiment, the protractor disc is fixedly connected to one of the ruler pieces, and the protractor disc is rotatably connected to the other ruler piece.

[0011] In one embodiment, the mounting body comprises a minor arc-shaped protrusion, and the minor arc-shaped surface of the arc-shaped protrusion is arranged toward the direction from the ruler member to the mounting body.

[0012] In one embodiment, the mounting body is provided with an opening and a slot; the opening and the slot are arranged on two sides of the mounting body opposite to each other, the tape measure extends out through the opening or extends into the mounting body, and the tape measure is detachably engaged in the slot.

[0013] The beneficial effects of the utility model are as follows:

[0014] Since the two ruler pieces are rotatably mounted on the protractor in an openable and closable manner, the two ruler pieces and the protractor are coaxially arranged; the soft ruler piece includes a soft ruler and a mounting body; the soft ruler is arranged in the mounting body in a retractable manner; the mounting body is connected to the ruler piece in a manner in which the mounting position can be selected, so when it is used, the protractor is located on the knee joint, and the two ruler pieces are opened and closed and rotated to fit the thigh and calf respectively to measure the angle between the thigh and calf with the knee joint as the center of the circle, and the mounting position of the mounting body on the ruler piece can be adjusted, so that the soft ruler can measure the thigh circumference and calf circumference or the upper limb arm circumference, thereby having the leg circumference measurement function of patients with deep vein thrombosis of the lower limbs or the upper limb arm circumference measurement function of patients with PICC catheterization as well as the leg and calf angle measurement function, effectively solving the problem that the prior art cannot simultaneously realize leg circumference measurement and leg and calf angle measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the implementation mode will be briefly introduced below. Obviously, the drawings described below are only some implementation modes of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the structure when the whole is unfolded provided by the preferred embodiment of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure when the whole is closed provided by the preferred embodiment of the utility model;

[0018] Figure 3 It is an enlarged schematic diagram of the structure of the flexible ruler provided in the preferred embodiment of the utility model.

[0019] The reference numerals are as follows:

[0020] 1. Ruler; 10. First magnet; 11. Select mounting slot; 2. Protractor; 3. Soft ruler; 30. Soft ruler; 31. Mounting body; 310. Second magnet; 311. Card slot. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] To solve the above problems, please refer to Figures 1 to 3 The utility model provides a medical multifunctional measuring ruler, comprising two ruler pieces 1, an angle disc 2 and a plurality of soft ruler pieces 3; the two ruler pieces 1 are rotatably mounted on the angle disc 2 in an openable and closable manner, and the two ruler pieces 1 and the angle disc 2 are coaxially arranged; the soft ruler piece 3 comprises a soft ruler 30 and a mounting body 31; the soft ruler 30 is arranged in the mounting body 31 in a retractable manner; the mounting body 31 is connected to the ruler piece 1 in a manner in which the mounting position can be selected. When it is used, when it is necessary to measure the angle of the thigh and calf, the angle disc 2 is located on the knee joint, and the two ruler pieces 1 are opened and closed and rotated to fit the thigh and calf respectively, so as to measure the angle between the thigh and calf with the knee joint as the center of the circle, with reference to Figure 2 The setting can read the angle between the two ruler pieces 1 on the protractor disc 2 to complete the measurement of the angles of the upper and lower legs; when the leg circumference of a patient with deep vein thrombosis of the lower limbs needs to be measured, the protractor disc 2 is located on the knee joint, and the two ruler pieces 1 are opened and closed and rotated to fit the upper and lower legs respectively, and the reference Figure 1 The setting is as follows: one mounting body 31 is set at 15 cm thigh circumference of a ruler piece 1 (the thigh circumference is measured 15 cm above the midpoint of the patella), and the other mounting body 31 is set at 10 cm calf circumference of a ruler piece 1 (the calf circumference is measured 10 cm below the midpoint of the patella). Then, the leg circumference is measured by the soft ruler 30 on the mounting body 31, thereby completing the leg circumference measurement; when it is necessary to measure the upper limb arm circumference of a patient with PICC catheter placement, the soft ruler 30 is set at 10 cm from the elbow transverse line of the upper arm circumference, and the soft ruler 30 is wrapped around the arm circumference, thereby completing the measurement of the upper limb arm circumference of the patient with PICC catheter placement.

[0023] Among them, scales are arranged in sequence along the length direction of the ruler 1, and scales are arranged in sequence on the circumferential edge of the protractor disc 2, so as to facilitate the reading of the ruler scales and the circumferential scales.

[0024] After adopting this setting method, the medical multifunctional measuring ruler provided by the present invention has both the leg circumference measurement function and the calf angle measurement function, which effectively solves the problem that the prior art cannot realize the leg circumference measurement and the calf angle measurement at the same time.

[0025] In order to achieve the purpose of connecting the mounting body 31 to the ruler member 1 in a manner that the mounting position can be selected, as shown in FIG. Figure 1 and Figure 2 As shown, the ruler 1 is provided with a plurality of first magnets 10, and the plurality of first magnets 10 are regularly arranged along the length direction of the ruler 1; the mounting body 31 is provided with a second magnet 310; the ruler 1 and the mounting body 31 are magnetically connected with the first magnet 10 via the second magnet 310. After adopting this arrangement, the mounting body 31 can select a position in the length direction of the ruler 1, and then the second magnet 310 of the mounting body 31 and the first magnet 10 of the ruler 1 are magnetically connected, thereby completing the installation selection of the installation position of the mounting body 31.

[0026] Furthermore, in order to facilitate the installation of the installation body 31, as Figure 1 and Figure 2 As shown, the ruler member 1 is provided with a selection installation groove 11, and the selection installation groove 11 is arranged along the length direction of the ruler member 1, and a plurality of first magnets 10 are arranged in the selection installation groove 11; the installation body 31 is slidably installed in the selection installation groove 11. After adopting this setting method, the installation body 31 can be slidably installed in the selection installation groove 11, and the positions of the second magnet 310 and the plurality of first magnets 10 are adjusted by sliding the installation body 31 in the selection installation groove 11, thereby completing the adjustment.

[0027] In order to facilitate the measurement of the angle between the thigh and the calf, two rulers 1 are respectively arranged on both sides of the protractor 2. Figure 1 and Figure 2 As shown, the two ruler pieces 1 and the angle disc 2 are coaxially arranged. After adopting this arrangement, after the two ruler pieces 1 are rotated, the scales of the angle disc 2 can be read towards the middle respectively, and then the scale difference of the two ruler pieces 1 is compared to obtain the angle between the thigh and calf.

[0028] Furthermore, in order to facilitate the reading of the scale, Figure 1 and Figure 2 As shown, the protractor 2 is fixedly connected to one of the ruler pieces 1, and the protractor 2 is rotatably connected to the other ruler piece 1. After adopting this setting method, one ruler piece 1 is fixed and the rotation angle of the other ruler piece 1 is adjustable. Only by reading the scale of the rotatable ruler piece 1, the angle between the thigh and the calf can be known.

[0029] In order to facilitate the fit with the patient's leg skin, the mounting body 31 includes a minor arc-shaped protrusion, such as Figure 3As shown, the inferior arc surface of the arc-shaped protrusion is arranged in the direction from the ruler 1 to the mounting body 31. After adopting this arrangement, the inferior arc surface can fit the patient's leg skin to better meet ergonomics.

[0030] In order to facilitate the measurement of leg circumference, the mounting body 31 is provided with an opening and a slot 311; Figure 3 As shown, the opening and the slot 311 are arranged relatively on both sides of the mounting body 31, and the tape measure 30 extends out through the opening or extends into the mounting body 31, and the tape measure 30 is detachably engaged in the slot 311. After adopting this arrangement, the tape measure 30 extends out through the opening and extends into the mounting body 31, and then surrounds the outside of the leg and is engaged in the slot 311, and then the reading of the tape measure 30 is read, thereby completing the measurement of the leg circumference.

[0031] In order to achieve the purpose of placing the flexible tape measure 30 in the mounting body 31 in a retractable manner, a winding drum and a torsion spring are provided in the mounting body 31, one end of the torsion spring is fixedly connected to the winding drum, and the other end of the torsion spring is fixedly connected to the mounting body 31, and the winding drum is rotatably mounted in the mounting body 31, one end of the flexible tape measure 30 is fixed on the winding drum, and the flexible tape measure 30 is wound on the winding drum. When the flexible tape measure 30 is used, the flexible tape measure 30 can be stretched to drive the winding drum to rotate, and when the flexible tape measure needs to be reeled up, the torsion spring will drive the winding drum to rotate and reset, thereby driving the flexible tape measure 30 to be rewound on the winding drum.

[0032] Of course, other winding methods of the tape measure 30 may also be selected by those skilled in the art. For example, a winding drum is provided in the mounting body 31, and the winding drum can be rotatably installed in the mounting body 31. The winding drum is provided with a convex shaft, which extends out of the mounting body 31 and is connected to the handle. One end of the tape measure 30 is fixed on the winding drum, and the tape measure 30 is wound on the winding drum. When it is used, the tape measure 30 can be stretched to drive the winding drum to rotate. When the tape measure needs to be wound up, the handle is turned to drive the winding drum to rotate, thereby driving the tape measure 30 to be rewound on the winding drum.

[0033] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the protection scope of the present invention.

Claims

1. A medical multifunctional measuring ruler, characterized in that: include two ruler pieces, a protractor, and multiple soft ruler pieces; The two ruler pieces are rotatably mounted on the angle disc in an openable and closable manner, and the rotation axes of the two ruler pieces are coaxially arranged with the angle disc; The flexible ruler member comprises a flexible ruler and a mounting body; The soft tape measure is arranged in the installation body in a retractable manner; The mounting body is connected to the ruler member in a manner that the mounting position can be selected.

2. A medical multifunctional measuring ruler according to claim 1, characterized in that: The ruler member is provided with a plurality of first magnets, and the plurality of first magnets are regularly arranged along the length direction of the ruler member; The mounting body is provided with a second magnet; The ruler member and the mounting body are magnetically connected to each other through the second magnet and the first magnet.

3. A medical multifunctional measuring ruler according to claim 2, characterized in that: The ruler member is provided with a selection installation slot, the selection installation slot is arranged along the length direction of the ruler member, and a plurality of the first magnets are arranged in the selection installation slot; The installation body is slidably installed in the optional installation groove.

4. A medical multifunctional measuring ruler according to claim 1, characterized in that: The two ruler pieces are respectively arranged on two sides of the protractor disc.

5. The medical multifunctional measuring ruler according to claim 1, characterized in that: The protractor disc is fixedly connected to one of the ruler pieces, and the protractor disc is rotatably connected to the other ruler piece.

6. The medical multifunctional measuring ruler according to claim 1, characterized in that: The mounting body comprises a minor arc-shaped protrusion, and a minor arc-shaped surface of the arc-shaped protrusion is arranged toward the direction from the ruler member to the mounting body.

7. The medical multifunctional measuring ruler according to claim 1, characterized in that: The mounting body is provided with an opening and a slot; The opening and the slot are arranged oppositely on two sides of the mounting body, the tape measure extends out of or into the mounting body through the opening, and the tape measure is detachably engaged in the slot.

Images