CN209333044U - A kind of radiotherapy lower limb fixing device - Google Patents

Abstract

The utility model belongs to the technical field of medical equipment and relates to a fixing device, in particular to a lower limb fixing device for radiotherapy, comprising a base on which two support structures are slidingly connected, and the support structures are arranged in parallel; The support block is slidably connected. The support block is provided with a long groove, and a slider is slidably connected in the groove. The support block is provided with a first scale line matched with the slider. The lower fixed plate; one end of the support block is connected with a telescopic rod, and the end of the telescopic rod away from the support block is connected to the upper fixed plate by rotation, and the upper fixed plate is provided with a second Velcro; the end of the telescopic rod close to the upper fixed plate The arc-shaped support plate is connected to the upper part in rotation, and the arc-shaped support plate is provided with a first Velcro. The utility model effectively solves the problems of poor repeatability and comfort of the existing fixing device.

Description

A lower limb immobilization device for radiotherapy

technical field

The utility model belongs to the technical field of medical equipment and relates to a fixing device, in particular to a lower limb fixing device for radiotherapy.

Background technique

Radiation therapy refers to a physical therapy method that uses radiation of various energies to irradiate tumors to kill tumor cells. When performing radiotherapy on a patient, the patient needs to maintain the same posture for a long time to prevent changes in the irradiation target area, which will lead to unsatisfactory radiotherapy effects. Because the patient maintains the same position for a long time and causes limb numbness, which affects the effect of treatment, the corresponding fixation device has emerged as the times require. When treating patients, it is necessary to perform multiple radiotherapy multiple times to achieve the effect of treatment on patients; therefore, the repeatability of radiotherapy treatment positioning is very important, avoiding repeated positioning caused by multiple treatments that will cause greater damage to patients and increase Labor intensity of medical staff.

Utility model content

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a lower limb fixation device for radiotherapy, which effectively solves the problems of poor repeatability and comfort of the existing fixation device.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a lower limb fixation device for radiotherapy, including a base, two support structures are slidably connected to the base, and the support structures are arranged in parallel; the support structure includes a support that is slidably connected to the base block, the support block is provided with a strip-shaped groove, the groove is slidably connected with a slider, the support block is provided with a first scale line matched with the slider, and the slider is rotatably connected with a lower fixing plate; One end of the support block is connected with a telescopic rod, and the end of the telescopic rod far away from the support block is rotatably connected with an upper fixing plate, on which a second Velcro is arranged; the end of the telescopic rod close to the upper fixing plate is rotatably connected with a The arc-shaped support plate is provided with a first Velcro.

Further, the telescopic rod is provided with a second chute, and a sliding block is slidably connected to the second chute; a support rod is rotatably connected to the sliding block, and the support rod is rotatably connected to the arc-shaped support plate.

Further, a connecting rod is provided between the two telescopic rods, and the telescopic rods are connected through connecting rods, the connecting rods include a first connecting rod, and a second connecting rod is slidably connected to the first connecting rod.

Further, the end of the support block away from the telescopic rod is connected with a guide block, the base is provided with a guide rod that matches the guide block, the guide block is sleeved on the guide rod, and the base is respectively provided with two guide blocks. Corresponding to the second tick mark.

Further, a lower handle is provided on the end of the base close to the telescopic rod, and an upper handle is slidably connected to the lower handle; a universal wheel is provided on the side of the base away from the lower handle.

Further, the telescopic rod includes a lower telescopic rod connected to the base, an upper telescopic rod is slidably connected to the lower telescopic rod, and the upper telescopic rod is rotatably connected to the upper fixing plate. the third tick mark of .

Further, the slider is provided with a fourth scale line matched with the lower fixing plate, and the upper telescopic rod is provided with a fifth scale line corresponding to the upper fixing plate.

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

1. When the utility model is in use, the height of the telescopic rod can be adjusted according to the condition of the patient, and then the height of the upper fixing plate can be adjusted to improve the adaptability of the utility model; the slide can be adjusted according to the condition of the patient. The block slides along the groove, and then changes the distance from the lower fixing plate to the telescopic rod, so as to change the angle between the patient’s calf and thigh, and change the angle of the upper fixing plate and the lower fixing plate according to the patient’s habits to make the fixing structure more suitable for the patient’s sitting posture , so that the patient is more comfortably fixed on the fixed structure, improving the comfort of the utility model.

2. When the utility model is in use, the patient is fixed for the first time, and the scales of the first to fifth scale lines are recorded. If radiotherapy is needed in the future, the medical staff can use the scales of the first to fifth scale lines in advance The utility model is repositioned to improve the repeatability of the utility model.

Description of drawings

Fig. 1 is the axonometric view of the utility model;

Fig. 2 is the first axonometric view of the use state of the utility model;

Fig. 3 is the second axonometric view of the usage state of the utility model;

Fig. 4 is the axonometric view of support structure in the utility model;

In the figure: 1. base, 2. universal wheel, 3. first chute, 4. support block, 5. first scale line, 6. lower fixing plate, 7. guide rod, 8. guide block, 9 , second scale line, 10, arc support plate, 11, first velcro, 12, upper fixed plate, 13, second velcro, 14, telescopic rod, 15, lower handle, 16, upper handle, 17, Connecting rod, 18, support rod, 19, the third scale mark, 20, the second chute, 21, locking bolt.

Detailed ways

A lower limb immobilization device for radiotherapy, as shown in Figures 1-4, includes a base 1, two support structures are slidably connected to the base 1, and the support structures are arranged in parallel; the support structure includes a support block 4 slidably connected to the base 1, and the base 1 1 is provided with a first chute 3 matching with the support block 4, and the support block 4 is provided with a long groove, and a slider is slidably connected in the groove, and the support block 4 is provided with a The first scale mark 5, the slider is provided with the first fastening screw matched with the support block 4, the slider is connected with the lower fixed plate 6 in rotation, and the lower fixed plate 6 is provided with a locking groove, The locking groove is provided with a locking bolt 21 matched with the slide block; one end of the support block 4 is connected with a telescopic rod 14, and the end of the telescopic rod 14 away from the support block 4 is rotatably connected with an upper fixed plate 12, and the telescopic rod 14 is provided with There is a sixth fastening screw matched with the upper fixed plate 12, and the upper fixed plate 12 is provided with a second Velcro 13; The supporting plate 10 is provided with a first Velcro 11 .

When the utility model is in use, adjust the height of the telescopic rod 14 according to the patient's condition, and then adjust the height of the upper fixing plate 12 to improve the adaptability of the utility model; adjust the slide block to slide along the groove according to the patient's condition, and then change the The distance from the lower fixing plate 6 to the telescopic rod 14 realizes changing the angle between the patient’s calf and the thigh, and changes the angles of the upper fixing plate 12 and the lower fixing plate 6 according to the patient’s habits to make the fixing structure more suitable for the patient’s sitting posture and make the patient more comfortable. It is comfortably fixed on the fixed structure, improving the comfort of the utility model; using the arc support plate 10 to support the patient's calf, improving the fixing stability of the utility model.

The telescopic rod 14 is provided with a second chute 20, the second chute 20 is slidably connected with a sliding block, and the sliding block is provided with a second fastening screw matched with the second chute 20; the sliding block is rotatably connected with a The support rod 18 is rotatably connected with the arc support plate 10, and the support rod 18 is used to support the arc support plate 10 to improve the stability of the utility model.

A connecting rod 17 is arranged between the two telescopic rods 14, and the telescopic rods 14 are connected by the connecting rod 17. The connecting rod 17 comprises a first connecting rod, and the first connecting rod is slidably connected with a second connecting rod. The rod is provided with a third fastening screw matched with the second connecting rod, and the end of the support block 4 away from the telescopic rod 14 is connected with a guide block 8, and the base 1 is provided with a guide rod 7 matched with the guide block 8, The guide block 8 is sleeved on the guide rod 7, the guide block 8 is provided with a fourth fastening screw matched with the guide rod 7, and the base 1 is respectively provided with a second scale line 9 corresponding to the two guide blocks 8, Use connecting rod 17 and guide block 8 to cooperate with guide rod 7, improve the stability of the utility model.

The base 1 is provided with a pull-down handle 15 near the end of the telescopic rod 14, the pull-down handle 15 is slidably connected with an upper handle 16, and the pull-down handle 15 is provided with a fifth fastening screw matched with the upper handle 16; One side of the handle 15 is provided with universal wheels 2, and the upper handle 16 is used to cooperate with the lower handle 15, so that the utility model can be adjusted according to the height of the medical staff when moving, and the adaptability of the utility model is improved. 2. Improve the convenience of the utility model to move.

Telescopic rod 14 comprises the lower telescopic rod that is connected with base 1, and upper telescopic rod is slidably connected with upper telescopic rod, is provided with the seventh fastening screw that matches with upper telescopic rod on the lower telescopic rod, and upper telescopic rod is fixed with upper telescopic rod. Plate 12 is rotatably connected, and the upper telescopic rod is provided with the third scale line 19 corresponding to the lower telescopic rod; The fifth scale line corresponding to the fixed plate 12 uses the scale line to improve the repeatability of the operation of the utility model and improve the therapeutic effect of the patient.

The working process of the present utility model is:

When in use, adjust the distance between the two support structures through the connecting rod 17 and the guide rod 7 according to the patient's condition; adjust the height of the telescopic rod 14 according to the patient's leg length, and record the scale of the third scale line 19; According to the patient's condition, adjust the position of the slider on the groove, and record the scale of the first scale line 5; adjust the angle of the upper fixed plate 12 and the lower fixed plate 6, and record the fifth scale line and the fourth scale After the adjustment is completed, use the upper fixing plate 12 and the second Velcro 13 to fix the patient’s legs, place the patient’s feet on the lower fixing plate 6, rotate the arc support plate 10, and the arc support plate 10 drives The support rod 18 slides along the second chute 20 through the sliding block, until the arc support plate 10 completes the support for the patient's calf, uses the second fastening screw to fix the sliding block, and uses the first Velcro 11 to fix the patient's calf; Fixing is completed for radiotherapy; if radiotherapy is needed again later on, medical personnel can use the scales of the first to fifth scale lines in advance to reposition the utility model.

Claims (7)

1. a kind of radiotherapy lower limb fixing device, it is characterised in that: including pedestal (1), being slidably connected on pedestal (1), there are two branch Support structure, support construction are arranged in parallel；The support construction includes the supporting block (4) being slidably connected with pedestal (1), supporting block (4) it is equipped with the groove of strip, sliding block is slidably connected in groove, supporting block (4) is equipped with first matched with sliding block Graduation mark (5) is rotatably connected to bottom plate (6) on sliding block；Described supporting block (4) one end is connected with telescopic rod (14), stretches Bar (14) is rotatably connected to upper mounted plate (12) far from the one end of supporting block (4), and upper mounted plate (12) is equipped with the second magic It pastes (13)；The telescopic rod (14) is rotatably connected to curved support plate (10), curved support close to the end of upper mounted plate (12) Plate (10) is equipped with the first velcro (11).

2. radiotherapy lower limb fixing device as described in claim 1, it is characterised in that: the telescopic rod (14) is equipped with second Sliding slot (20), second sliding slot slidably connect sliding shoe on (20)；It is rotatably connected to support rod (18), supports on the sliding shoe Bar (18) and curved support plate (10) are rotatablely connected.

3. radiotherapy lower limb fixing device as claimed in claim 2, it is characterised in that: set between two telescopic rods (14) Having connecting rod (17), is connected between telescopic rod (14) by connecting rod (17), connecting rod (17) includes first connecting rod, and first The second connecting rod is slidably connected in connecting rod.

4. radiotherapy lower limb fixing device as claimed in claim 3, it is characterised in that: the supporting block (4) is far from telescopic rod (14) one end is respectively connected with guide pad (8), and pedestal (1) is equipped with the guide rod (7) matched with guide pad (8), guide pad (8) it is sheathed on guide rod (7), the second graduation mark (9) corresponding with two guide pad (8) is respectively equipped on pedestal (1).

5. radiotherapy lower limb fixing device as claimed in claim 4, it is characterised in that: the pedestal (1) is close to telescopic rod (14) end is equipped with lower knob (15), slidably connects knob (16) on lower knob (15)；On the pedestal (1) far under The one side of knob (15) is equipped with universal wheel (2).

6. radiotherapy lower limb fixing device as claimed in claim 5, it is characterised in that: the telescopic rod (14) includes and pedestal (1) the lower telescopic rod being connected, telescopic rod is slidably connected on lower telescopic rod, and upper telescopic rod and upper mounted plate (12) rotation connect It connects, upper telescopic rod is equipped with third graduation mark (19) corresponding with lower telescopic rod.

7. radiotherapy lower limb fixing device as claimed in claim 6, it is characterised in that: the sliding block is equipped with and bottom plate (6) the 4th graduation mark matched, upper telescopic rod are equipped with the 5th graduation mark corresponding with upper mounted plate (12).