Leg fixing accessory

Abstract

The utility model discloses a leg fixing accessory, belongs to the technical field of medical radiation instruments, and solves the problem that the existing leg fixing accessory is relatively high in cost as the existing leg fixing accessory cannot be adjusted and cannot be directly fixed on a head body integrated frame. The device comprises a fixing assembly, a sliding assembly and two vacuum pads, the fixing assembly comprises two transverse pipes, the two transverse pipes are fixedly connected through two fixing beams respectively, and the two fixing beams are arranged on a head body integration frame; the sliding assembly comprises two sliding beams which are respectively arranged on the two fixed beams in a sliding manner; one sides of the two vacuum pads are arranged on the two sliding beams respectively, and the other sides of the two vacuum pads are arranged on the two fixed beams. The head body fixing device is simple in structure, convenient to operate and high in generalization performance, the distance can be adjusted through the sliding assembly to adapt to legs of different patients, the head body fixing device can be directly fixed to an existing head body integration frame through the fixing assembly, universality is improved, customization cost is reduced, and treatment cost of the patients is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical radiological instrument technical field, concretely relates to a leg fixing accessory. BACKGROUND

[0002] The leg fixing accessory has important application in the field of medical radiological instrument. The existing leg fixing accessory includes a special bed board, which is a customized medical instrument usually having a groove or a support suitable for the shape of the patient's leg, and can effectively support and fix the patient's leg. Using such a bed board can ensure that the leg is in a fixed position during treatment, thereby improving the accuracy of radiotherapy, but it cannot be adjusted according to different patients, and a positioning plate needs to be matched with it to be fixed on the existing head-body integrated frame, which has a high customization cost.

[0003] To solve the above problems, the utility model patent with the announcement number CN213789657U discloses a leg radiotherapy positioning auxiliary fixing appliance, which includes a support table and a leg fixing appliance. One end of the leg fixing appliance is fixedly connected with an elastic bandage, and the top of the leg fixing appliance is fixedly connected with two pressing plates. The convex pad has two mutually symmetrical leg fixing appliances on one side and is provided with an elastic bandage to fix the leg. Although the elastic bandage can prevent the leg from moving during chemotherapy and affect the chemotherapy effect, the area of the elastic bandage is small, which can easily cause pressure on the leg and cause discomfort to the patient. UTILITY MODEL CONTENT

[0004] In view of the above problems in the prior art, the utility model provides a leg fixing accessory, which solves the problem of high cost of the existing leg fixing accessory due to the inability to adjust and directly fix on the head-body integrated frame.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A leg fixing accessory is provided, which includes: a fixing assembly, the fixing assembly includes two horizontally parallel horizontal pipes, the two horizontal pipes are fixedly connected through two fixed beams, and the two fixed beams are detachably arranged on the head-body integrated frame; a sliding assembly, the sliding assembly includes two sliding beams, the two ends of the sliding beams are slidingly arranged on the two fixed beams; two vacuum pads, one side of the two vacuum pads is arranged on the two sliding beams, and the other side of the two vacuum pads is arranged on the two fixed beams.

[0007] The fixed assembly can be directly installed at the leg part of the existing head-body integrated frame, the two sliding beams of the sliding assembly can slide on the fixed beam to adjust the distance between the sliding beam and the fixed beam, the distance is adapted to the patient's leg, the vacuum pad is placed in the distance and can fix the patient's leg after being inflated and shaped, and the vacuum pad has a larger contact area and higher comfort than the elastic bandage. The scheme can not only adjust the distance through the sliding assembly to adapt to the legs of different patients, but also can be directly fixed on the existing head-body integrated frame through the fixed assembly, improve the universality, reduce the customization cost, and convenient operation, and is beneficial to popularization and use.

[0008] Further, the bottom of each fixed beam is fixedly connected with a connecting block, and each connecting block is bolted in a connecting groove on the head-body integrated frame. The bolt connection facilitates installation and disassembly.

[0009] Further, the bottom of each sliding beam is provided with a sliding block, and the two sliding blocks are sleeved on the two horizontal pipes.

[0010] Further, the top and the side of each horizontal pipe are respectively provided with a plurality of first pin holes and a plurality of positioning holes, each sliding beam is provided with a first pin for inserting into the first pin hole, and each sliding block is provided with a positioning bolt for inserting into the positioning hole. The first pin and the positioning bolt can position the sliding beam on the fixed beam.

[0011] Further, it further includes four vacuum pad baffle plates in L-shaped plate structure, the top of each fixed beam and each sliding beam is provided with a plurality of second pin holes, the two ends of the four vacuum pad baffle plates are fixed on the two fixed beams and the two sliding beams by second pins for inserting into the second pin holes, and the two sides of each vacuum pad are respectively in contact with the vertical faces of the adjacent two vacuum pad baffle plates. The existence of the vacuum pad baffle plate not only prevents the vacuum pad from being stuck on the sliding beam and the fixed beam during the inflation and shaping process, but also reduces the deflation action of the vacuum pad by directly removing the vacuum pad baffle plate during the removal of the vacuum pad, so that the vacuum pad can be quickly disassembled.

[0012] Further, each vacuum pad is in a U-shaped plate structure in a shaped state, the bottom of each vacuum pad is in contact with the head-body integrated frame, and the two sides of each vacuum pad are respectively in contact with the vertical faces of the two vacuum pad baffle plates.

[0013] Further, it further includes two leg fixing face films in an arch shape, and the two side edges of each leg fixing face film are located on the two outer sides of the vacuum pad and in contact with the inner sides of the two vacuum pad baffle plates. The cooperation of the leg fixing face film and the vacuum pad further improves the fixing strength of the patient's leg.

[0014] Further, each of the cross pipes, each of the fixed beams, each of the sliding beams and each of the vacuum pad baffles is a carbon fiber plate. The carbon fiber material is used to make the cross pipes, the fixed beams, the sliding beams and the vacuum pad baffles, which not only reduces the weight of the device, but also ensures sufficient strength and rigidity, meeting the needs of medical equipment for light weight and high strength.

[0015] Further, the material of each connecting block is polyoxymethylene. The polyoxymethylene connecting block has good mechanical properties and chemical corrosion resistance, ensuring the stability and durability of the connecting part and prolonging the service life.

[0016] Further, the material of each first pin, each second pin and each positioning bolt is nylon. The first pin, the second pin and the positioning bolt made of nylon have good wear resistance and fatigue resistance, can maintain stable performance under frequent operation, and reduce maintenance cost.

[0017] The utility model discloses a leg fixing accessory, and has the beneficial effects that:

[0018] The utility model discloses simple structure, convenient operation has higher popularization, not only can adjust interval through sliding assembly to adapt to the leg of different patient, and through fixed assembly, can be directly fixed on the existing head body integrated frame, improve the versatility to reduce the custom cost, reduce the treatment cost of patient. ACCURACY OF DRAWINGS

[0019] Figure 1 It is structural schematic drawing for leg fixing accessory and head body integrated frame connection;

[0020] Figure 2 It is structural schematic drawing for leg fixing accessory;

[0021] Figure 3 It is structural schematic drawing for fixed assembly;

[0022] Figure 4 It is structural schematic drawing for sliding assembly;

[0023] Figure 5 It is structural schematic drawing for vacuum pad baffle;

[0024] Wherein: 1, fixed assembly;11, cross pipe;111, first pin hole;112, positioning hole;12, fixed beam;121, connecting block;122, connecting plate;123, second pin hole;2, sliding assembly;21, sliding beam;22, sliding block;23, positioning bolt;24, first pin;3, vacuum pad baffle;31, second pin;4, vacuum pad;5, leg fixing film;6, head body integrated frame;61, connecting groove. DETAILED DESCRIPTION

[0025] The specific embodiments of the utility model are described below to make the technical personnel in the technical field understand the utility model, but it should be clear that the utility model is not limited to the scope of the specific embodiments, for the ordinary technical personnel in the technical field, as long as the various changes are in the appended claims limited and determined the spirit and scope of the utility model, these changes are obvious, all the utility model creations using the utility model concept are in the protection.

[0026] With reference to Figure 1 And Figure 2 The embodiment provides a leg fixing accessory, which comprises a fixing assembly 1, a sliding assembly 2, a vacuum pad baffle 3, a vacuum pad 4 and a leg fixing film 5.

[0027] With reference to Figures 1-3 The fixing assembly 1 is used for fixed connection with a leg part of an existing head-body integrated frame 6. The fixing assembly 1 comprises two transversely and parallelly arranged cross pipes 11, and the two cross pipes 11 are fixedly connected through two fixing beams 12 respectively. The two ends of each fixing beam 12 are fixedly connected with a connecting block 121 on the bottom, and the bottom of each connecting block 121 is provided with a connecting plate 122, and each connecting plate 122 is bolted in a connecting groove 61 on the head-body integrated frame 6.

[0028] With reference to Figure 2 And Figure 4 The sliding assembly 2 comprises two sliding beams 21, and the two ends of the two sliding beams 21 are slidably arranged on the two fixing beams 12 respectively. Specifically, the two ends of each sliding beam 21 are provided with a sliding block 22 on the bottom, and the two sliding blocks 22 are sleeved on the two cross pipes 11 through through-hole grooves respectively.

[0029] The top and the side of each cross pipe 11 are provided with a plurality of first bolt holes 111 and a plurality of positioning holes 112 respectively, and the plurality of first bolt holes 111 and the plurality of positioning holes 112 are in one-to-one correspondence. Each sliding beam 21 is provided with a first bolt 24 for inserting into the first bolt hole 111, and each sliding block 22 is provided with a positioning bolt 23 for inserting into the positioning hole 112. In the embodiment, the adjustment distance of each sliding beam 21 on the fixing beam 12 is 165mm-255mm.

[0030] With reference to Figure 2 And Figure 5, the number of the vacuum pad baffle 3 is four, the four vacuum pad baffles 3 are all in L-shaped plate structure, the top of each fixed beam 12 and each sliding beam 21 is provided with a plurality of second bolt holes 123, the two ends of the four vacuum pad baffles 3 are respectively fixed on the two fixed beams 12 and the two sliding beams 21 through the second bolts 31 inserted into the second bolt holes 123, and the two sides of each vacuum pad 4 respectively abut against the vertical faces of the adjacent two vacuum pad baffles 3. The existence of the vacuum pad baffle 3 not only can prevent the vacuum pad 4 from being clamped on the sliding beam 21 and the fixed beam 12 during the inflation forming process, but also can reduce the deflation action on the vacuum pad 4 by directly taking down the vacuum pad baffle 3 during the taking-down process of the vacuum pad 4, so that the quick disassembly is realized.

[0031] The number of the vacuum pad 4 is two, one side of each vacuum pad 4 is arranged on the two sliding beams 21, and the other side of each vacuum pad 4 is arranged on the two fixed beams 12. Specifically, the forming state of each vacuum pad 4 is in U-shaped plate structure, the bottom of each vacuum pad 4 is in contact with the head-body integrated frame 6, and the two sides of each vacuum pad 4 respectively abut against the vertical faces of the two vacuum pad baffles 3. Compared with the elastic bandage, the contact area of the vacuum pad 4 is larger, and the comfort is higher.

[0032] The number of the leg fixing mask is two, each leg fixing mask is in arched shape, and the two side edges of each leg fixing mask are respectively located on the two outer sides of the vacuum pad 4 and in contact with the inner sides of the two vacuum pad baffles 3. The cooperation of the leg fixing mask and the vacuum pad 4 further improves the fixing strength of the patient's leg.

[0033] In the embodiment, each cross pipe 11, each fixed beam 12, each sliding beam 21 and each vacuum pad baffle 3 are carbon fiber plates, wherein the thickness of the fixed beam 12 is 3 mm, and the thickness of the sliding beam 21 is 2 mm. The material of each connecting block 121 is polyoxymethylene. The material of each first bolt 24, each second bolt 31 and each positioning bolt 23 is nylon.

[0034] In summary, the beneficial effects of the scheme are:

[0035] The fixed assembly 1 can be directly installed at the leg part of the existing head-body integrated frame 6, the two sliding beams 21 of the sliding assembly 2 can slide on the fixed beam 12 to adjust the distance between the sliding beam 21 and the fixed beam 12, so that the distance is adapted to the patient's leg, and the distance of the scheme is provided with at least three stop positions. The vacuum pad 4 is placed in the distance and can fix the patient's leg after inflation forming. Compared with the elastic bandage, the contact area of the vacuum pad 4 is larger, and the comfort is higher. The scheme not only can adjust the distance through the sliding assembly 2 to adapt to the legs of different patients, but also can be directly fixed on the existing head-body integrated frame 6 through the fixed assembly 1, thereby improving the universality and reducing the customization cost, and the operation is convenient, which is beneficial to popularization and use.

[0036] Although the specific embodiments of the utility model have been described in detail with reference to the accompanying drawings, it should not be understood as limiting the scope of protection of the patent. Various modifications and variations made by those skilled in the art within the scope described in the claims are still within the scope of protection of the patent.

Claims

1. A leg immobilization accessory characterized by, The utility model relates to a head body integrated frame, including: Fixed assembly (1), fixed assembly (1) includes two transverse parallelly arranged cross tubes (11), two cross tubes (11) are fixedly connected through two fixed beams (12) respectively, and two fixed beams (12) are detachably arranged on head body integrated frame (6); Sliding assembly (2), sliding assembly (2) includes two sliding beams (21) that sliding arrangement is in two fixed beams (12) respectively on two ends; Two vacuum pads (4), one side of two vacuum pads (4) is arranged on two sliding beams (21) respectively, and the other side of two vacuum pads (4) is arranged on two fixed beams (12) respectively.

2. The leg immobilization accessory of claim 1, wherein, The bottom of the two ends of each fixed beam (12) is fixedly connected with a connecting block (121), and each connecting block (121) is bolted in the connecting groove (61) on the head body integrated frame (6).

3. The leg securement accessory of claim 1, wherein, The bottom of the two ends of each sliding beam (21) is provided with a sliding block (22), and the two sliding blocks (22) are sleeved on the two cross tubes (11) respectively.

4. The leg immobilization accessory of claim 3, wherein, The top and side of each cross tube (11) are provided with a plurality of first pin holes (111) and a plurality of positioning holes (112) respectively, each sliding beam (21) is provided with a first pin (24) for inserting into the first pin hole (111), and each sliding block (22) is provided with a positioning bolt (23) for inserting into the positioning hole (112).

5. The leg immobilization accessory of claim 4, wherein, It also includes four vacuum pad baffle plates (3) in L-shaped plate structure, the top of each fixed beam (12) and each sliding beam (21) is provided with a plurality of second pin holes (123), the two ends of four vacuum pad baffle plates (3) are fixed on two fixed beams (12) and two sliding beams (21) respectively through second pins (31) for inserting into the second pin holes (123), and the two sides of each vacuum pad (4) respectively abut against the vertical faces of the adjacent two vacuum pad baffle plates (3).

6. The leg immobilization accessory of claim 5, wherein, The shape of each vacuum pad (4) is a U-shaped plate structure, the bottom of each vacuum pad (4) contacts the head body integrated frame (6), and the two sides of each vacuum pad (4) respectively abut against the vertical faces of the two vacuum pad baffle plates (3).

7. The leg securement accessory of claim 5, wherein, It also includes two leg fixing masks in arched shape, and the two side edges of each leg fixing mask are located on the two outer sides of the vacuum pad (4) and contact the inner sides of the two vacuum pad baffle plates (3).

8. The leg securement accessory of claim 5, wherein, Each cross tube (11), each fixed beam (12), each sliding beam (21) and each vacuum pad baffle plate (3) are carbon fiber plates.

9. The leg securement accessory of claim 2, wherein, The material of each connecting block (121) is polyoxymethylene.

10. The leg securement accessory of claim 5, wherein, The materials of each first pin (24), each second pin (31) and each positioning bolt (23) are nylon.

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