Auxiliary fixing base plate for lower limb ct scanning

Abstract

The lower limb ct scanning auxiliary fixing base plate comprises a base plate body, the base plate body comprises a first base plate body and a second base plate body, one end of the second base plate body is provided with an inserting block, one end of the first base plate body is provided with an inserting groove, and the inner wall of the inserting groove is further provided with an elastic locking clamping head. The upper side of the first base plate is provided with a thigh root placing groove and a first restraint strap, the upper middle portion of the second base plate is provided with a second restraint strap, one end of the second base plate is further provided with a foot attaching base plate, the lower ends of the first base plate and the second base plate are outwards-protruding arc-shaped plates, and the four corners of the lower side of the first base plate and the four corners of the lower side of the second base plate are each provided with a lower supporting foot. The base plate body comprises the first base plate body and the second base plate body, the inserting block is arranged at one end of the second base plate body, the inserting groove matched with the inserting block in an inserting mode is formed in one end of the first base plate body, and therefore the use length of the base plate body can be adjusted by adjusting the depth of the inserting block inserted into the inserting groove; and the lower limbs with different lengths can be fixed and treated.

Description

TECHNICAL FIELD

[0001] The utility model relates to CT scan positioning plate technical field, specifically a lower extremity ct scan auxiliary fixed backing plate. BACKGROUND

[0002] CT, namely electronic computer tomography, it is with the sensitivity extremely high detector, utilizes accurate X ray beam, gamma ray, ultrasonic wave and so on, and surrounds the certain part of human body one after another with the section scanning, has the characteristics such as scanning time fast, image clear, can be used for the inspection of multiple diseases, can be divided into X ray CT (X-CT) and gamma ray CT (gamma-CT) according to the different rays used.Traditional CT scan examination lower joint, due to body position or patient's own reason, lower limb is easy to move, bilateral joint is not on the same CT scan line, influence image quality, it is difficult to compare two sides, bring certain influence to patient diagnosis.

[0003] Prior art application number 202120894564.X a CT scan lower extremity auxiliary fixing appliance, including CT scanning table, set up on the lower limb fixing assembly of CT scanning table;The lower limb fixing assembly includes two slide rails hinged with the both sides of CT scanning table respectively, the knee support and foot support horizontally arranged on the two slide rails, and the lifting device arranged on the CT scanning table and located below the foot support;Two groups of left-right symmetrical knee support assemblies are arranged on the knee support, the knee support assembly includes the mounting base fixed on the knee support, the concave knee seat arranged on the mounting base, and the two inflatable air bags arranged on the upper surface of the concave knee seat and left-right symmetrical;Its advantages are that it is convenient to adjust the angle and CT scan the lower limbs of the patient, and the concave knee seat and two inflatable air bags are arranged below the knee of the patient, which fully supports the knee of the patient, thereby improving the comfort of the lower limbs of the patient, but it is inconvenient to adjust the use length of the backing plate body, and it is difficult to meet the lower limb fixation of different lengths. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a lower extremity ct scan auxiliary fixed backing plate to solve the problem of inconvenient adjustment of the use length of the backing plate body in the prior art, and difficult to meet the lower limb fixation of different lengths.

[0005] To achieve the above object, the utility model provides the following technical scheme: A lower limbs ct scanning auxiliary fixed backing plate, including backing plate body, the backing plate body includes being equipped with first backing plate and second backing plate, one end of second backing plate is equipped with the spigot and joint, and one end of first backing plate is equipped with the spigot and joint of spigot and joint cooperation, the inner wall of spigot and joint is also equipped with elastic locking chuck, the upper side of first backing plate is equipped with thigh root rest groove and first restraint band, the upper middle part of second backing plate is equipped with second restraint band, and one end of second backing plate is also equipped with foot conforming backing plate, the lower end of first backing plate and second backing plate is the outer convex arc plate, and the four corners of first backing plate and second backing plate lower side are equipped with lower support.

[0006] Further, the first backing plate two sides are also equipped with first reinforcing rod, and the second backing plate two sides are equipped with second reinforcing rod.

[0007] Further, the first reinforcing rod and second reinforcing rod are metal rods, and one end of the second reinforcing rod is slidably inserted into the first reinforcing rod.

[0008] Further, the elastic locking chuck is provided in a sawtooth shape, and locking grooves are provided on both sides of the spigot and joint to engage with the elastic locking chuck.

[0009] Further, one end of the elastic locking chuck is slidably arranged in a limiting sliding groove in the inner wall of the spigot and joint through a limiting plate and a limiting rod, and a spring is arranged between the limiting sliding groove and the limiting plate.

[0010] Further, the foot conforming backing plate includes a fixed stand, and an active foot backing plate is arranged on both sides of the fixed stand through a screw rod, and a third restraint band is arranged on one side of the active foot backing plate.

[0011] Further, limiting supports are arranged on both sides of the fixed stand, and the limiting supports are slidably arranged in limiting sliding holes in the active foot backing plate, and the limiting supports are L-shaped supports.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The backing plate body includes first and second backing plates, one end of the second backing plate is equipped with a spigot and joint, and one end of the first backing plate is equipped with a spigot and joint that cooperates with the spigot and joint, the depth of the spigot and joint can be adjusted by adjusting the spigot and joint, thereby adjusting the length of the backing plate body, and the lower limbs can be fixed and used for processing of different lengths.

[0014] 2、The utility model discloses through the elastic locking chuck of inserting groove inner wall still is equipped with, and the elastic locking chuck sets into the sawtooth shape, and the locking slot of elastic locking chuck card connection cooperation is inserted with the both sides of inserting piece, make through the elastic locking chuck elastic card of setting in the locking slot of inserting piece both sides, can lock the inserting piece of inserting into the inserting groove and handle, be favorable to improve the stability of first pad plate and second pad plate insertion positioning.

[0015] 3、The utility model discloses through the foot adhesion pad plate of second pad plate one end still is equipped with, and the foot adhesion pad plate includes the fixed vertical board of being equipped with, and the movable foot pad plate of fixed vertical board both sides is equipped with through the screw rod, and the third restraint band is equipped with one side of movable foot pad plate, and the foot of two movable foot pad plates and third restraint band can be respectively positioned handle, improve the stability of lower limbs fixed, and through the screw rod can be moved to adjust movable foot pad plate simultaneously to adjust the interval between two movable foot pad plates, can satisfy the foot fixed use handle of different width, improve the comfort of foot use. DRAWINGS

[0016] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used to explain the utility model with the embodiment of the utility model and do not constitute the limitation to the utility model. In the drawings:

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the foot adhesion pad plate structure schematic diagram of the utility model;

[0019] Figure 3 It is the insertion piece and inserting groove structure schematic diagram of the utility model;

[0020] Figure 4 It is the structure enlarged schematic diagram of the place A of the utility model.

[0021] In the drawing: 1, first pad plate;2, second pad plate;3, first reinforcing rod;4, second reinforcing rod;5, first restraint band;6, second restraint band;7, thigh root rests in the recess;8, movable foot pad plate;9, fixed vertical board;10, limit support;11, screw rod;12, third restraint band;13, lower support leg;14, inserting groove;15, insertion piece;16, limit sliding hole;17, locking slot;18, limit sliding slot;19, limit rod;20, limit plate;21, elastic locking chuck;22, spring. Specific implementation

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 In the embodiments of the utility model, a lower limb CT scanning auxiliary fixing backing plate comprises a backing plate body, the backing plate body comprises a first backing plate 1 and a second backing plate 2, the second backing plate 2 is provided with a spigot block 15 at one end, and the first backing plate 1 is provided with a spigot groove 14 matched with the spigot block 15 at one end, so that the use length of the backing plate body can be adjusted by adjusting the depth of the spigot block 15 inserted into the spigot groove 14, and the lower limb fixing use processing of different lengths can be met.

[0024] As shown in Figure 1 and Figure 2 , in order to stabilize the lower limb fixing, a thigh root resting groove 7 and a first restraint belt 5 are further arranged on the upper side of the first backing plate 1, the two ends of the thigh are restrained, a second restraint belt 6 is arranged on the middle of the second backing plate 2, and a foot fitting backing plate is further arranged at one end of the second backing plate 2, so that the calf and the foot can be fixed, the fixing stability is high, the efficiency of CT scanning is improved, the lower ends of the first backing plate 1 and the second backing plate 2 are outer convex arc-shaped plates, and lower supporting legs 13 are arranged at the four corners of the lower sides of the first backing plate 1 and the second backing plate 2, so that the stability of the lower part supporting use of the first backing plate 1 and the second backing plate 2 is improved.

[0025] As shown in Figure 1 , Figure 3 and Figure 4 , in order to stabilize the insertion of the spigot block 15 into the spigot groove 14, an elastic locking chuck 21 is further arranged on the inner wall of the spigot groove 14, the elastic locking chuck 21 is arranged in a sawtooth shape, locking grooves 17 matched with the elastic locking chuck 21 are arranged on the two sides of the spigot block 15, one end of the elastic locking chuck 21 is slidably arranged in a limiting sliding groove 18 on the inner wall of the spigot groove 14 through a limiting plate 20 and a limiting rod 19, and a spring 22 is arranged between the limiting sliding groove 18 and the limiting plate 20, so that the spigot block 15 inserted into the spigot groove 14 can be locked by elastically clamping the elastic locking chuck 21 in the locking grooves 17 on the two sides of the spigot block 15, and the stability of the spigot block 15 inserted into the spigot groove 14 is improved.

[0026] As shown in Figure 1As shown in the drawings, in order to improve the structural stability of the use of the base plate body, the first base plate 1 is further provided with a first reinforcing rod 3 on both sides, the second base plate 2 is provided with a second reinforcing rod 4 on both sides, the first reinforcing rod 3 and the second reinforcing rod 4 are metal rods, and the second reinforcing rod 4 is slidably inserted into one end of the first reinforcing rod 3, so that the structural strength of the first base plate 1 and the second base plate 2 on both sides is increased, and the structural stability of the use of the base plate body is improved.

[0027] As shown in the drawings, Figure 1 and Figure 2 As shown in the drawings, in order to meet the fixing use of feet of different widths, the foot-adapting base plate is further provided with a fixed vertical plate 9, and the movable foot base plate 8 is provided on both sides of the fixed vertical plate 9 through a screw rod 11, and the third restraining belt 12 is provided on one side of the movable foot base plate 8. The two movable foot base plates 8 and the third restraining belt 12 can be used to limit the foot respectively, improve the stability of the lower limb fixation, and the movable foot base plate 8 can be moved and adjusted by rotating the screw rod 11, so that the spacing between the two movable foot base plates 8 can be adjusted, and the fixing use of feet of different widths can be met, and the comfort of the foot use is improved.

[0028] As shown in the drawings, Figure 1 and Figure 2 As shown in the drawings, in order to improve the stability of the movement and adjustment of the movable foot base plate 8, the limiting support 10 is further provided on both sides of the fixed vertical plate 9, and the limiting support 10 is slidably arranged in the limiting sliding hole 16 in the movable foot base plate 8. The limiting support 10 is a type support, which is used for sliding guide when the movable foot base plate 8 is moved and adjusted, and is used for improving the stability of the movement and adjustment of the movable foot base plate 8.

[0029] The working principle and use process of the utility model are as follows: when used, the base plate body is fixed on the CT scanning table, the thigh root resting groove 7 and the first restraining belt 5 are arranged on the upper side of the first base plate 1, which are used for restraining the thigh, and the second restraining belt 6 and the foot-adapting base plate are arranged on the upper middle part of the second base plate 2, which can be used for fixing the lower leg and the foot, so that the fixing stability is high, the efficiency of CT scanning is improved, and the base plate body is provided with the first base plate 1 and the second base plate 2, the first base plate 1 is provided with the plug-in groove 14 matched with the plug-in block 15 at one end, and the second base plate 2 is provided with the plug-in block 15 at one end, so that the use length of the base plate body can be adjusted by adjusting the depth of the plug-in block 15 inserted into the plug-in groove 14, and the fixing use of lower limbs of different lengths can be met.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A lower extremity ct scan auxiliary fixation backing plate, comprising a backing plate body, characterized in that: The cushion plate body comprises a first cushion plate (1) and a second cushion plate (2), one end of the second cushion plate (2) is provided with a plug-in block (15), one end of the first cushion plate (1) is provided with a plug-in groove (14) matched with the plug-in block (15), the inner wall of the plug-in groove (14) is further provided with an elastic locking chuck (21), the upper side of the first cushion plate (1) is provided with a thigh root resting groove (7) and a first restraint belt (5), the middle of the upper side of the second cushion plate (2) is provided with a second restraint belt (6), and one end of the second cushion plate (2) is further provided with a foot fitting cushion plate, the lower end of the first cushion plate (1) and the second cushion plate (2) is an outer convex arc-shaped plate, and the lower side of the four corners of the first cushion plate (1) and the second cushion plate (2) is provided with a lower support (13).

2. The auxiliary fixation pad plate for lower limb CT scanning according to claim 1, characterized in that: The two sides of the first cushion plate (1) are further provided with a first reinforcing rod (3), and the two sides of the second cushion plate (2) are provided with a second reinforcing rod (4).

3. The auxiliary fixation pad plate for lower limb CT scanning according to claim 2, characterized in that: The first reinforcing rod (3) and the second reinforcing rod (4) are metal rods, and one end of the second reinforcing rod (4) is slidably inserted into the other end of the first reinforcing rod (3).

4. The auxiliary fixation pad plate for lower limb CT scanning according to claim 1, characterized in that: The elastic locking chuck (21) is sawtooth-shaped, and the two sides of the plug-in block (15) are provided with a locking groove (17) matched with the elastic locking chuck (21).

5. The auxiliary fixation pad plate for lower limb CT scanning according to claim 4, characterized in that: One end of the elastic locking chuck (21) is slidably arranged in the limiting sliding groove (18) on the inner wall of the plug-in groove (14) through the limiting plate (20) and the limiting rod (19), and a spring (22) is arranged between the limiting sliding groove (18) and the limiting plate (20).

6. The auxiliary fixation pad plate for lower limb CT scanning according to claim 1, characterized in that: The foot fitting cushion plate comprises a fixed vertical plate (9), and the two sides of the fixed vertical plate (9) are provided with a movable foot cushion plate (8) through a screw rod (11), and one side of the movable foot cushion plate (8) is provided with a third restraint belt (12).

7. The auxiliary fixation pad plate for lower limb CT scanning according to claim 6, characterized in that: The two sides of the fixed vertical plate (9) are further provided with a limiting support (10), and the limiting support (10) is slidably arranged in the limiting sliding hole (16) in the movable foot cushion plate (8), and the limiting support (10) is a type support.

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