Leg circumference measuring device

Abstract

The utility model discloses a leg circumference measuring device which comprises a stand column and two sets of intelligent circumference measuring tapes, a cavity is formed in the stand column, through grooves are formed in the side walls of the two sides of the stand column respectively, and the stand column, the cavity, the through grooves, an adjusting assembly and a linkage piece are used in cooperation. The output shaft of the driving motor drives the bidirectional lead screw to rotate in the forward direction and the reverse direction, so that the two sets of driving blocks can be driven to reciprocate in the axial direction of the bidirectional lead screw, and then the two sets of connecting plates can be driven to synchronously move along with the two sets of driving blocks. Therefore, the effect of adjusting the distance between the two intelligent girth measuring tapes through the linkage piece is achieved, manual adjustment is not needed, the distance between the two intelligent girth measuring tapes can be rapidly adjusted according to the leg length of a patient in actual use, the leg girth measuring device has the advantage of being high in adjusting precision, the leg girth measuring efficiency is greatly improved, and the patient experience is improved. Meanwhile, the use flexibility of the measuring device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a leg circumference measuring device. Background Art

[0002] Venous thromboembolism (VTE) refers to the formation of blood plaques in the veins, most commonly in the deep veins of the lower extremities, which is called deep vein thrombosis. Venous thrombosis is generally asymptomatic, with occasional pain and lower extremity edema. Some emboli can enter the lungs, causing potentially fatal pulmonary embolism. Symptomatic venous thrombosis often leads to a series of complications. Clinically, for such patients, nurses need to measure the leg circumference of their swollen lower extremities every day, and judge whether the patient's condition is improving or worsening by the changes in leg circumference, and take different nursing measures accordingly.

[0003] For example, a leg circumference measuring device (Announcement No.: CN218105890U) includes a patellar fixation plate, a long rod, a short rod, and two leg circumference measuring circles. The patellar fixation plate is provided with a hemispherical depression, and the patellar fixation plate is used to be fixed on the patella of the patient to be measured; the long rod is connected to the upper side of the patellar fixation plate, and one of the two leg circumference measuring circles is installed on the top of the long rod; the short rod is connected to the lower side of the patellar fixation plate, and the other of the two leg circumference measuring circles is installed on the bottom of the short rod. The leg circumference measuring device provided by the utility model fixes the patellar fixation plate at the patient's patella position, and the leg circumference measuring circle installed on the long rod can measure the leg circumference of the patient's thigh, and the leg circumference measuring circle installed on the short rod can measure the leg circumference of the patient's calf, that is, the patellar fixation plate is fixed to the patient's patella position and the leg circumference measurement of the patient's thigh and calf can be achieved, thereby improving the measurement efficiency of the patient's leg circumference.

[0004] But the device still has the following defects:

[0005] When the device is in use, it is not convenient to flexibly adjust the distance between the two sets of leg circumference measurement circles. In actual use, it is necessary to manually adjust the length of the first adjustment rod and the long rod. The device is not convenient to use, manual adjustment is time-consuming, and the adjustment accuracy is not high, which can easily affect the efficiency of leg circumference measurement. Therefore, we need to propose a leg circumference measurement device. Utility Model Content

[0006] The purpose of the utility model is to provide a leg circumference measuring device, aiming to solve the problem that it is inconvenient to flexibly adjust the distance between two sets of leg circumference measuring circles in the prior art, and in actual use, it is necessary to manually adjust the length of the first adjustment rod and the long rod, the device is less convenient to use, manual adjustment is time-consuming, and the adjustment accuracy is not high, which easily affects the efficiency of leg circumference measurement.

[0007] To achieve the above object, the utility model provides the following technical solutions:

[0008] A leg circumference measuring device includes a column and two groups of intelligent girth tapes. A cavity is provided inside the column, and through grooves are respectively formed on the two side walls of the column. An adjusting component for flexibly adjusting the distance between the two groups of intelligent girth tapes is arranged inside the cavity. The two moving ends of the adjusting component respectively penetrate through the two through grooves, and linkage parts are respectively arranged on the two moving ends of the adjusting component. The two groups of intelligent girth tapes are respectively arranged on one side of the two linkage parts.

[0009] Preferably, the adjusting component includes a bidirectional lead screw. The bottom end of the bidirectional lead screw is rotatably installed on the inner bottom of the cavity, the top end of the bidirectional lead screw is connected with a driving motor, and two driving blocks are symmetrically thread-connected to the outer wall of the bidirectional lead screw.

[0010] Preferably, it further includes two connecting plates. The two connecting plates are respectively fixedly connected to the two side walls of the two driving blocks, and the two connecting plates are respectively slidably connected inside the two through grooves.

[0011] Preferably, a top cover is arranged on the top of the column. Two fixing plates are respectively fixedly connected to the four side walls of the top cover, and the fixing plates are bolted and fixed to the side wall of the column through fixing screws.

[0012] Preferably, the driving motor is fixedly installed on the inner top of the top cover, and one end of the output shaft of the driving motor is fixedly connected to the top end of the bidirectional lead screw.

[0013] Preferably, ventilation grooves are respectively formed on the two side walls of the top cover, and dust-proof nets are fixedly embedded inside the two ventilation grooves.

[0014] Preferably, the linkage part includes a C-shaped plate. One side of the C-shaped plate is fixedly connected to one side of the two connecting plates. A mounting plate is fixedly connected to the side of the C-shaped plate away from the two connecting plates. A leg placement block is fixedly installed on one side wall of the mounting plate, and a rubber pad is fixedly adhered to one side wall of the leg placement block.

[0015] Preferably, a bottom plate is fixedly installed at the bottom of the column, and four shock-absorbing feet are fixedly installed at the bottom of the bottom plate, and the four shock-absorbing feet are arranged in a pairwise symmetrical manner.

[0016] Preferably, a scale is fixedly installed on one side wall of the column, and a stepping area is fixedly connected to the top of the bottom plate.

[0017] Preferably, a control panel is fixedly connected to the side wall of the column away from the scale. The intelligent girth tape and the driving motor are both electrically connected to the control panel through wires.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model arranges the coordinated use of columns, cavities, through grooves, adjustment components and linkage parts, and drives the bidirectional lead screw to rotate in the forward and reverse directions through the output shaft of the driving motor, thereby driving the two groups of driving blocks to reciprocate along the axial direction of the bidirectional lead screw, and then driving the two groups of connecting plates to follow the two groups of driving blocks to make synchronous movement, so as to achieve the effect of adjusting the distance between the two groups of intelligent circumference measuring tapes through the linkage parts, without manual adjustment. In actual use, the distance between the two groups of intelligent circumference measuring tapes can be quickly adjusted according to the patient's leg length, has the characteristics of high adjustment accuracy, greatly improves the efficiency of leg circumference measurement, and further improves the flexibility of use of the measuring device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the shaft side of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the column, cavity and adjustment assembly of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the adjustment component and linkage parts of the utility model.

[0024] In the figure: 1. column; 2. cavity; 3. intelligent circumference measuring tape; 4. adjustment component; 401. bidirectional screw; 402. drive motor; 403. drive block; 5. through slot; 6. linkage; 601. profile plate; 602. mounting plate; 603. leg placement block; 7. connecting plate; 8. top cover; 9. fixing plate; 10. ventilation slot; 11. dustproof net; 12. bottom plate; 13. shock-absorbing foot pad; 14. scale; 15. pedal area; 16. control panel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 , the utility model provides a technical solution:

[0027] A leg circumference measuring device comprises a column 1 and two sets of intelligent circumference measuring tapes 3, wherein a cavity 2 is arranged inside the column 1, through slots 5 are respectively provided on the side walls on both sides of the column 1, and an adjusting component 4 for flexibly adjusting the distance between the two sets of intelligent circumference measuring tapes 3 is arranged inside the cavity 2, and two sets of moving ends of the adjusting component 4 respectively penetrate the two sets of through slots 5, and two sets of moving ends of the adjusting component 4 are respectively provided with linkage members 6, and the two sets of intelligent circumference measuring tapes 3 are respectively arranged on one side of the two sets of linkage members 6. The utility model does not need to manually adjust the distance between the two sets of intelligent circumference measuring tapes 3. In actual use, the distance between the two sets of intelligent circumference measuring tapes 3 can be quickly adjusted according to the leg length of the patient, and has the characteristics of high adjustment accuracy, and greatly improves the efficiency of leg circumference measurement, while further improving the use flexibility of the measuring device;

[0028] The adjustment assembly 4 includes a bidirectional screw rod 401, the bottom end of which is rotatably mounted on the inner bottom of the cavity 2, the top end of which is connected to a driving motor 402, and the outer wall of which is symmetrically threaded with two sets of driving blocks 403;

[0029] It also includes two groups of connecting plates 7, which are fixedly connected to the side walls of the two groups of driving blocks 403, and the two groups of connecting plates 7 are slidably connected to the inside of the two groups of through grooves 5;

[0030] Specifically, the output shaft of the driving motor 402 drives the bidirectional screw rod 401 to rotate in the forward and reverse directions, thereby driving the two sets of driving blocks 403 to reciprocate along the axial direction of the bidirectional screw rod 401, and then driving the two sets of connecting plates 7 to follow the two sets of driving blocks 403 to move synchronously, and the distance between the two sets of intelligent circumference tape measures 3 can be adjusted through the two sets of linkage parts 6;

[0031] A top cover 8 is provided on the top of the column 1, and two sets of fixing plates 9 are fixedly connected to the four side walls of the top cover 8, respectively. The fixing plates 9 are bolted and fixed to the side walls of the column 1 by fixing screws. It is worth mentioning that the top cover 8 is provided to protect the driving motor 402;

[0032] The driving motor 402 is fixedly mounted on the inner top of the top cover 8, one end of the output shaft of the driving motor 402 is fixedly connected to the top of the bidirectional screw rod 401, and the driving motor 402 is configured as a forward and reverse stepping motor;

[0033] Ventilation slots 10 are respectively provided on the side walls of the top cover 8, and dustproof nets 11 are fixedly embedded inside the two sets of ventilation slots 10. By setting the ventilation slots 10 and the dustproof nets 11 in cooperation with each other, the heat generated by the driving motor 402 when working can be dissipated, and at the same time, impurities such as dust in the outside air can be filtered;

[0034] The linkage member 6 includes a C-shaped plate 601. One side of the C-shaped plate 601 is fixedly connected to one side of two groups of connecting plates 7. On the side of the C-shaped plate 601 far from the two groups of connecting plates 7, a mounting plate 602 is fixedly connected. A leg placement block 603 is fixedly installed on one side wall of the mounting plate 602, and a rubber pad is fixedly adhered to one side wall of the leg placement block 603;

[0035] The bottom of the column 1 is fixedly installed with a bottom plate 12. Four shock-absorbing feet 13 are fixedly installed at the bottom of the bottom plate 12, and the four shock-absorbing feet 13 are arranged in pairs symmetrically. By setting the shock-absorbing feet 13, when the patient's foot steps on the bottom plate 12, it plays a buffering role;

[0036] A scale 14 is fixedly installed on one side wall of the column 1. The top of the bottom plate 12 is fixedly connected with a stepping area 15. By setting the scale 14, when the two intelligent girth tapes 3 move, the moving distance can be more intuitively viewed;

[0037] A control panel 16 is fixedly connected to the side wall of the column 1 far from the scale 14. The intelligent girth tape 3 and the drive motor 402 are both electrically connected to the control panel 16 through wires. It should be noted that the circuit connections are all existing mature technologies and will not be elaborated here. A display screen is also set on the control panel 16 for displaying measurement data, and the start and stop of the drive motor 402 can be controlled through the control panel 16.

[0038] Working principle: When the present utility model is in use, the patient steps on the upper surface of the bottom plate 12 with the leg to be measured for leg girth, and places the foot in the stepping area 15. The operator starts the drive motor 402 through the control panel 16. The output shaft of the drive motor 402 drives the bidirectional lead screw 401 to rotate forward and backward, thereby driving the two drive blocks 403 to make reciprocating movements along the axial direction of the bidirectional lead screw 401, and then driving the two groups of connecting plates 7 to move synchronously with the two drive blocks 403. The distance between the two intelligent girth tapes 3 can be adjusted through the two linkage members 6. The staff can quickly adjust the two intelligent girth tapes 3 to the appropriate positions according to the patient's leg length. Subsequently, the leg girth of the patient is measured respectively through the two intelligent girth tapes 3. After the measurement, the measurement data is sent to the display screen on the control panel 16 for display by the intelligent girth tapes 3. The present utility model does not require manual adjustment of the distance between the two intelligent girth tapes 3. In actual use, the distance between the two intelligent girth tapes 3 can be quickly adjusted according to the patient's leg length, with the characteristics of high adjustment accuracy, greatly improving the leg girth measurement efficiency, and further enhancing the use flexibility of the measuring device.

[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A leg circumference measuring device, comprising a column (1) and two sets of intelligent circumference measuring tapes (3), characterized in that: A cavity (2) is provided inside the column (1). Through grooves (5) are respectively formed on the two side walls of the column (1). An adjusting component (4) for flexibly adjusting the distance between two intelligent girth tapes (3) is arranged inside the cavity (2). Two moving ends of the adjusting component (4) respectively penetrate through the two through grooves (5), and linkage members (6) are respectively arranged on the two moving ends of the adjusting component (4). The two intelligent girth tapes (3) are respectively arranged on one side of the two linkage members (6).

2. A leg circumference measuring device according to claim 1, characterized in that: The adjusting component (4) includes a bidirectional lead screw (401). The bottom end of the bidirectional lead screw (401) is rotatably installed on the inner bottom of the cavity (2). The top end of the bidirectional lead screw (401) is connected with a driving motor (402). Two driving blocks (403) are symmetrically threadedly connected to the outer wall of the bidirectional lead screw (401).

3. A leg circumference measuring device according to claim 2, characterized in that: It further includes two connecting plates (7). The two connecting plates (7) are respectively fixedly connected to the two side walls of the two driving blocks (403), and the two connecting plates (7) are respectively slidably connected inside the two through grooves (5).

4. A leg circumference measuring device according to claim 3, characterized in that: A top cover (8) is arranged on the top of the column (1). Two fixing plates (9) are respectively fixedly connected to the four side walls of the top cover (8). The fixing plates (9) are bolted and fixed to the side wall of the column (1) through fixing screws.

5. A leg circumference measuring device according to claim 4, characterized in that: The driving motor (402) is fixedly installed on the inner top of the top cover (8). One end of the output shaft of the driving motor (402) is fixedly connected to the top end of the bidirectional lead screw (401).

6. A leg circumference measuring device according to claim 5, characterized in that: Ventilation grooves (10) are respectively formed on the two side walls of the top cover (8). Dust-proof nets (11) are fixedly embedded inside the two ventilation grooves (10).

7. The leg circumference measuring device according to claim 1, characterized in that: The linkage member (6) includes a U-shaped plate (601). One side of the U-shaped plate (601) is fixedly connected to one side of the two connecting plates (7). A mounting plate (602) is fixedly connected to the side of the U-shaped plate (601) far away from the two connecting plates (7). A leg placing block (603) is fixedly installed on one side wall of the mounting plate (602). A rubber pad is fixedly adhered to one side wall of the leg placing block (603).

8. The leg circumference measuring device according to claim 1, characterized in that: A bottom plate (12) is fixedly installed at the bottom of the column (1). Four shock-absorbing feet (13) are fixedly installed at the bottom of the bottom plate (12), and the four shock-absorbing feet (13) are arranged in a pairwise symmetrical manner.

9. A leg circumference measuring device according to claim 8, characterized in that: A scale (14) is fixedly installed on one side wall of the column (1). A stepping area (15) is fixedly connected to the top of the bottom plate (12).

10. A leg circumference measuring device according to claim 9, characterized in that: A control panel (16) is fixedly connected to the side wall of the column (1) far away from the scale (14). The intelligent girth tape (3) and the driving motor (402) are both electrically connected to the control panel (16) through wires.

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