CN211674287U

CN211674287U - Lower limb force line measuring device

Info

Publication number: CN211674287U
Application number: CN202020068912.3U
Authority: CN
Inventors: 郇松玮; 李海燕; 查振刚; 刘宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-16
Anticipated expiration: 2030-01-13

Abstract

An embodiment of the utility model provides a low limbs force line measuring device, include: an ankle joint fixator and a lower limb force line measuring rod; the ankle joint fixator includes: the foot bottom baffle plate and the foot supporting horizontal plate are fixedly connected at a preset angle; the foot bottom baffle is provided with at least one fixing hole; the lower limb force line measuring rod comprises a first guide rod and a second guide rod, the first guide rod is connected with the second guide rod in a telescopic mode, and the first guide rod is inserted into one of the fixing holes and fixedly connected with the sole baffle. The utility model discloses a scheme can improve low limbs force line measuring accuracy and convenience, reduces and adjusts the radioactive ray that causes medical personnel and patient repeatedly and expose.

Description

Lower limb force line measuring device

Technical Field

The utility model relates to the field of medical equipment, especially indicate a low limbs force line measuring device.

Background

In an orthopedic surgery, it is often necessary to measure a lower limb force line of a patient, for example, in a correction operation of a lower limb deformity such as a tibial plateau osteotomy and a femoral distal osteotomy, a fracture around a joint such as a tibial plateau fracture, a femoral distal fracture and an ankle fracture, and an artificial joint operation such as a knee joint replacement and an ankle replacement, the lower limb force line is accurately measured in the operation, so that the force line of the patient is restored to a neutral position.

At present, the general method is that a steel wire or a metal rod which can develop under X-ray is used and is attached to or erected on the lower limb of a patient, but the position is easy to change, the effective fixation is difficult to carry out, medical staff often need to hold the device to fix the device by hands, and the X-ray radiation exposure of the medical staff is increased; and the metal rods are often very long and inconvenient to sterilize and distribute during the perioperative period. In addition, there is also a lack of an effective method of fixing the ankle joint of a patient in a neutral position.

SUMMERY OF THE UTILITY MODEL

The utility model provides a low limbs force line measuring device. Can improve the accuracy and the convenience of lower limb force line measurement and reduce the radioactive ray exposure to medical care personnel and patients caused by repeated adjustment.

In order to solve the above technical problem, an embodiment of the present invention provides the following solutions:

a lower limb force line measurement device comprising:

an ankle fixator, the ankle fixator comprising: the foot bottom baffle plate and the foot supporting horizontal plate are fixedly connected at a preset angle; the foot bottom baffle is provided with at least one fixing hole;

the lower limb force line measuring rod comprises a first guide rod and a second guide rod, the first guide rod is connected with the second guide rod in a telescopic mode, the first guide rod is inserted into one of the fixing holes, and the sole baffle is fixedly connected with the first guide rod.

Optionally, when the number of the fixing holes on the sole baffle is more than two, two adjacent fixing holes in the more than two fixing holes are spaced by a first preset distance, and the fixing holes are uniformly arranged on the sole baffle.

Optionally, at least two slots are arranged on the horizontal foot supporting plate, and a second preset distance is arranged between two adjacent slots.

Optionally, a first number of the at least two slots are located in a first area of the horizontal foot supporting plate, a remaining second number of the slots are located in a second area of the horizontal foot supporting plate, a lower limb containing area is located between the innermost slots in the first area and the second area, and the first area and the second area are symmetrically arranged.

Optionally, a distance between innermost slots in the first area and the second area is greater than distances between the remaining slots.

Optionally, the lower limb force line measuring device further comprises: and at least two plug boards, wherein one plug board is inserted into one slot of the first area, and the other plug board is inserted into one slot of the second area.

Optionally, the insertion plate is a convex insertion plate.

Optionally, the diameter of the first guide rod is smaller than that of the second guide rod, and the first guide rod is inserted into the second guide rod and is telescopically connected with the second guide rod.

Optionally, the material of the ankle joint fixator is hard plastic.

Optionally, the lower limb force line measuring rod is made of stainless steel.

The above technical scheme of the utility model at least include following beneficial effect:

the above technical scheme of the utility model, low limbs force line measuring device includes: an ankle fixator, the ankle fixator comprising: the foot bottom baffle plate and the foot supporting horizontal plate are fixedly connected at a preset angle; the foot bottom baffle is provided with at least one fixing hole; the lower limb force line measuring rod comprises a first guide rod and a second guide rod, the first guide rod is connected with the second guide rod in a telescopic mode, the first guide rod is inserted into one of the fixing holes, and the sole baffle is fixedly connected with the first guide rod. Can improve the accuracy and the convenience of lower limb force line measurement and reduce the radioactive ray exposure to medical care personnel and patients caused by repeated adjustment.

Drawings

FIG. 1 is a schematic structural view of an ankle fixator of a lower limb force line measuring device according to the present invention;

fig. 2 is a schematic structural view of a lower limb force line measuring rod of the lower limb force line measuring device of the present invention;

fig. 3 is a schematic structural diagram of the insertion plate of the lower limb force line measuring device of the present invention.

Description of reference numerals:

1-ankle fixator; 2-lower limb force line measuring rod; 3, inserting a plate; 11-plantar barrier; 12-supporting the horizontal plate for feet; 13-a fixation hole; 14-a slot; 21-a first guide bar; 22-a second guide bar; 23-telescoping.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

As shown in fig. 1 and 2, an embodiment of the present invention provides a lower limb force line measuring device, including:

an ankle fixator 1, said ankle fixator 1 comprising: the sole baffle plate 11 and the horizontal foot supporting plate 12 are fixedly connected at a preset angle; optionally, the sole baffle 11 and the horizontal foot supporting plate 12 are connected at 90 degrees, and at least one fixing hole 13 is formed in the sole baffle 11;

lower limbs force line measuring stick 2, lower limbs force line measuring stick 2 includes first guide arm 21 and second guide arm 22, first guide arm 21 with second guide arm 22 telescopic connection, first guide arm 21 inserts one of them fixed orifices 13, with sole baffle 11 fixed connection.

Optionally, the diameter of the first guide rod 21 is smaller than the diameter of the second guide rod 22, and the first guide rod 21 is inserted into the second guide rod 22 and telescopically connected with the second guide rod 22 at a telescopic portion 23. For example, the second guide bar 22 of the lower limb line of force measuring bar 2 may have a diameter of 15mm and a length of 1050 mm; the diameter of the first guide rod 21 is 13mm, the length is 1050mm, and the total length of the lower limb force line measuring rod 2 is 2100 mm. The first guide bar 21 can be retracted into the guide bar of the second guide bar 22 for telescopic measurement according to the length of the lower limb of the patient.

Optionally, the telescopic part 23 of the first guide rod 21 and the second guide rod 22 is located at the midpoint of the lower limb force line measuring rod 2.

Optionally, the lower limb force line measuring rod 2 is provided with scales so as to measure the length of the lower limb.

The utility model discloses an in the above-mentioned embodiment, first guide arm 21 of low limbs force line measuring stick 2 is fixed in the fixed orifices 13 of ankle joint fixer 1 top, first guide arm 21 with second guide arm 22 scalable connection for the scalable adjustment length of the body of rod of low limbs force line measuring stick 2, and according to the horizontal adjustment position of patient's position.

In an optional embodiment of the present invention, when the number of the fixing holes 13 on the sole portion baffle 11 is two or more, in the two or more fixing holes 13, every two adjacent fixing holes 13 are spaced by a first predetermined distance, and the sole portion baffle 11 is uniformly arranged. Therefore, the lower limb force line measuring rod 2 can be inserted into different fixing holes 13 according to the operation requirement, and the accuracy of the lower limb force line measuring result is ensured.

Alternatively, the number of the fixing holes 13 may be 8, and the fixing holes are uniformly arranged on the sole baffles 11.

In an alternative embodiment of the present invention, the horizontal foot supporting plate 12 has at least two slots 14, wherein two adjacent slots 14 are separated by a second predetermined distance. A first number of the at least two slots 14 are located in a first area of the horizontal foot support plate 12, and the remaining second number of slots 14 are located in a second area of the horizontal foot support plate 12, wherein a lower limb receiving area is located between the innermost slots 14 in the first area and the second area, and the first area and the second area are symmetrically arranged; optionally, the horizontal foot support board 12 is rectangular and the first and second areas are symmetrically located along the midline of the rectangle.

In an optional embodiment of the present invention, the distance between the innermost slots 14 in the first area and the second area is greater than the distance between the remaining slots 14. Thereby being convenient for containing the lower limbs.

As shown in fig. 3, in an alternative embodiment of the present invention, the lower limb force line measuring device may further include: at least two boards 3, wherein one board 3 is inserted into one slot 14 of the first area and the other board 3 is inserted into one slot 14 of the second area. Optionally, the inserting plate 3 is a convex-shaped inserting plate.

In an alternative embodiment of the present invention, the area of the two sides of the foot supporting horizontal plate 12 of the ankle fixator 1 is provided with three slots, which can be fixed by a plug board 3 according to the size of the width of the foot of the patient, and the two plug boards 3 are movable. The tightness of the two inserting plates 3 can be adjusted according to the needs in the operation, and the ankle joint of the patient is fixed at the neutral position.

In an optional embodiment of the present invention, the material of the ankle fixator 1 is hard plastic. So that the ankle fixator 1 is not developed under X-ray.

In an optional embodiment of the present invention, the lower limb force line measuring rod 2 is made of stainless steel material, so that the lower limb force line measuring rod 2 can be developed under X-ray.

The above embodiment of the utility model, can be earlier through the fixed patient ankle joint of ankle joint fixer 1, readjust low limbs force line measuring stick 2's length and position, make low limbs force line measuring stick 2's head be located the ankle joint center, the end is located the center of patient's femoral head, can look directly under or measure patient's low limbs force line under the C type arm X-ray machine perspective. Thereby can effectively fix patient's ankle joint in neutral position, improve low limbs force line measuring accuracy and convenience, reduce the radioactive ray exposure that adjustment repeatedly caused medical personnel and patient.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A lower limb force line measuring device, comprising:

an ankle fixator (1), the ankle fixator (1) comprising: the foot bottom baffle (11) and the foot supporting horizontal plate (12) are fixedly connected at a preset angle; the sole baffle (11) is provided with at least one fixing hole (13);

lower limbs force line measuring stick (2), lower limbs force line measuring stick (2) include first guide arm (21) and second guide arm (22), first guide arm (21) with second guide arm (22) telescopic connection, insert one of them fixed orifices (13) first guide arm (21), with sole baffle (11) fixed connection.

2. The lower limb force line measuring device of claim 1, wherein when the number of the fixing holes (13) on the sole portion baffle (11) is two or more, two adjacent fixing holes (13) of the two or more fixing holes (13) are spaced apart by a first predetermined distance and are uniformly arranged on the sole portion baffle (11).

3. The lower limb force line measuring device of claim 1, wherein the horizontal foot supporting plate (12) is provided with at least two slots (14), and two adjacent slots (14) are spaced apart by a second predetermined distance.

4. The lower limb force line measurement device of claim 3, wherein a first number of the at least two slots (14) are located in a first region of the horizontal foot support plate (12) and a remaining second number of slots (14) are located in a second region of the horizontal foot support plate (12), wherein a lower limb receiving area is located between the innermost slot (14) in the first and second regions, and wherein the first and second regions are symmetrically disposed.

5. The lower limb force line measurement device of claim 4, wherein the distance between the innermost slots (14) in the first and second regions is greater than the distance between the remaining slots (14).

6. The lower limb force line measurement device of claim 4 or 5, further comprising: at least two insert plates (3), wherein one insert plate (3) is inserted into one of the slots (14) of the first area, and the other insert plate (3) is inserted into one of the slots (14) of the second area.

7. The lower limb force line measuring device of claim 6, wherein the insert plate (3) is a raised insert plate.

8. The lower limb force line measuring device of claim 1, wherein the diameter of the first guide rod (21) is smaller than the diameter of the second guide rod (22), and the first guide rod (21) is inserted into the second guide rod (22) and is telescopically connected with the second guide rod (22).

9. The lower limb force line measuring device of claim 1, characterized in that the material of the ankle joint fixator (1) is hard plastic.

10. The lower limb force line measuring device of claim 1, wherein the material of the lower limb force line measuring rod (2) is stainless steel.