CN209865058U

CN209865058U - Lower limb fixing device for radiotherapy

Info

Publication number: CN209865058U
Application number: CN201920611645.7U
Authority: CN
Inventors: 朱玲玲
Original assignee: First Hospital of Lanzhou University
Current assignee: First Hospital of Lanzhou University
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2019-12-31
Anticipated expiration: 2029-04-29

Abstract

Low limbs fixing device for radiotherapy has solved present radiotherapy and has not special low limbs fixed equipment, and medical personnel working strength is great and the problem that the patient is uncomfortable, and it includes the bed board, and the bed board below is fixed with four supporting legs, but the bed board top is equipped with the gliding backup pad of fore-and-aft direction, and the backup pad top is equipped with the shank strutting arrangement of two symmetries, but two shank strutting arrangement relative slip just can vertical lift, the utility model discloses novel structure thinks about ingeniously, and easy operation is convenient, and realization patient's low limbs that can be quick are fixed, and fixed back stability is better, and the patient also can feel comfortable very much, has alleviateed medical personnel's working strength in the very big degree.

Description

Lower limb fixing device for radiotherapy

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a low limbs fixing device for radiotherapy is related to.

Background

Radiotherapy treatment of tumors is a local treatment method for treating tumors by using radioactive rays. The radiation includes alpha, beta and gamma rays generated by radioactive isotopes, and X rays, electron beams, proton beams and other particle beams generated by various X-ray therapeutic machines or accelerators. About 70% of cancer patients require radiation therapy in the course of cancer treatment, and about 40% of cancers can be cured by radiation therapy. The role and position of radiotherapy in tumor treatment are increasingly prominent, and the radiotherapy has become one of the main means for treating malignant tumors.

In the process of radiotherapy, the stability of health needs to be guaranteed, important influence is generated on the effect of radiotherapy, but the existing radiotherapy equipment does not have special fixing measures, so that the treatment effect of radiotherapy is not ideal, meanwhile, the working strength of medical personnel is high, and a patient can be particularly uncomfortable.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a radiotherapy is with making a bet fixing device, the effectual present radiotherapy that has solved does not have special low limbs fixed equipment, the great and uncomfortable problem of patient of medical personnel working strength.

In order to achieve the purpose, the utility model discloses a bed board, bed board below are fixed with four supporting legs, but the bed board top is equipped with the gliding backup pad of fore-and-aft direction, and the backup pad top is equipped with the shank strutting arrangement of two symmetries, but two shank strutting arrangement relative sliding and vertical lift.

Preferably, the bed board below is equipped with rotatable first threaded rod, and first threaded rod threaded connection has gliding rectangular block around can, and the left and right sides of first threaded rod is equipped with fixed guide bar respectively, and guide bar slidable runs through the rectangular block, and both ends are fixed with the connecting plate of L type respectively about the backup pad, connecting plate lower extreme and rectangular block fixed connection.

Preferably, shank strutting arrangement includes the slider, and the slider upper end is fixed with the stand, the rotatable sleeve pipe that is equipped with in the stand, and the sleeve pipe up end is located the top of stand, and the slider top is equipped with vertical gliding leg and holds in the palm, and leg holds in the palm the upper end and be curved structure, and sleeve pipe female connection has the second threaded rod, and sleeve pipe and leg support fixed connection are run through to second threaded rod upper end.

Preferably, a guide post is fixed at the upper end of the sliding block, a guide rod is slidably arranged in the guide post, and the upper end of the guide rod penetrates through the guide post and is fixedly connected with the leg support.

Preferably, the leg holds in the palm inboard articulated curved apron, and the apron outer end is connected with leg holds in the palm outside detachable, and the apron below is equipped with vertical gliding curved splint, and apron internal thread is connected with the third threaded rod, and the third threaded rod lower extreme runs through apron and the rotatable connection of splint, and the splint upper end is fixed with the slide bar, and slidable runs through the apron in slide bar upper end.

Preferably, the rotatable horizontally axis of rotation that is equipped with in backup pad upper end, the screw thread at both ends is revolved to opposite, and both ends constitute the axis of rotation respectively in slider threaded connection about the axis of rotation and rotate the structure that drives two sliders relative sliding, and both sides are equipped with a guiding axle respectively around the axis of rotation, and the guiding axle slidable runs through two sliders.

The utility model discloses novel structure, it is ingenious to think about, and easy operation is convenient, and realization patient's low limbs that can be quick is fixed, and fixed back stability is better, and the patient also can feel comfortable very much, has alleviateed medical personnel's working strength to a very big extent.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the side-axis structure of the present invention.

Fig. 3 is a schematic view of the bottom view of the present invention.

Fig. 4 is the structure schematic diagram after the utility model is removed bed board and supporting legs.

Fig. 5 is a schematic view of the relative sliding structure of the leg supporting device of the present invention.

Fig. 6 is a schematic view of the upper structure of the leg support of the present invention.

Fig. 7 is a schematic axial view of the structure of fig. 6.

Fig. 8 is a schematic view of the vertical sliding structure of the clamping plate of the present invention.

Detailed Description

The following describes the present invention in further detail with reference to fig. 1-8.

Given by fig. 1-8, the utility model discloses a bed board 1, bed board 1 below is fixed with four supporting legs 2, and foretell part is exactly a common inspection bed, and this belongs to prior art, and no longer too much repeated description, but bed board 1 top is equipped with gliding backup pad 3 of fore-and-aft direction, and backup pad 3 top is equipped with the shank strutting arrangement 4 of two symmetries, but two shank strutting arrangement 4 relative sliding and vertical lift.

Backup pad 3 is a flat board that has certain width, both ends all exceed the outer end of bed board 1 about backup pad 3, shank strutting arrangement 4 can carry out vertical lift, thereby can adjust its height, thereby realize the not fixed of co-altitude of different patients, backup pad 3 can slide from beginning to end, thereby can adjust according to patient's height, the horizontal position of two shank strutting arrangement 4 can be adjusted, thereby the angle that makes two shank of patient break off with the fingers and thumb is adjusted, thereby patient's comfort is increased.

The utility model discloses a bed board, bed.

1 lower extreme of bed board is fixed with two reinforcing plates, and 5 warp beam bearings of first threaded rod are rotatable to be fixed between two reinforcing plates, and the reinforcing plate in the fixed place ahead of front end of first threaded rod 5 just is connected with the hand wheel, can drive first threaded rod 5 through rotating the hand wheel and rotate, under the effect of guide bar 7, slide around rectangular block 6 can only carry out, because of passing through 8 fixed connection of connecting plate between backup pad 3 and the rectangular block 6, so rectangular block 6 drives backup pad 3 and slides together to the front and back slip of backup pad 3 has been realized.

Shank strutting arrangement 4 includes slider 9, and slider 9 upper end is fixed with stand 10, and rotatable sleeve pipe 11 that is equipped with in the stand 10, the sleeve pipe 11 up end are located the top of stand 10, and slider 9 top is equipped with vertical gliding leg and holds in the palm 12, and leg holds in the palm 12 upper ends and is curved structure, and 11 female connection in the sleeve pipe have a second threaded rod 13, and second threaded rod 13 upper end runs through sleeve pipe 11 and leg and holds in the palm 12 fixed connection.

Slider 9 is the structure of rectangle, stand 10 is hollow structure, the lower extreme of sleeve pipe 11 is rotatable to be fixed in stand 10 through the bearing, the up end that the leg held in the palm 12 is curved cross-section, and the leg holds in the palm 12 upper end and lays the cotton that the one deck can the sweat-absorbing, can set up the ventilation hole of group on leg support 12, can increase patient's comfort level like this more, when needs increase the height that the leg held in the palm 12, it can realize to twist sleeve pipe 11 through manual, have fine auto-lock nature because of threaded connection, assurance leg that can be fine holds in the palm 12 degree of stability.

A guide post 14 is fixed at the upper end of the sliding block 9, a guide rod 15 is slidably arranged in the guide post 14, and the upper end of the guide rod 15 penetrates through the guide post 14 and is fixedly connected with the leg support 12.

In the whole process, the lower end of the guide rod 15 cannot be separated from the guide column 14, so that the safety of the equipment is ensured.

The inner side of the leg support 12 is hinged with an arc-shaped cover plate 16, the outer end of the cover plate 16 is detachably connected with the outer side of the leg support 12, a vertically sliding arc-shaped clamping plate 17 is arranged below the cover plate 16, a third threaded rod 18 is connected with the inner thread of the cover plate 16, the lower end of the third threaded rod 18 penetrates through the cover plate 16 and is rotatably connected with the clamping plate 17, a sliding rod 19 is fixed at the upper end of the clamping plate 17, and the upper end of the sliding rod 19.

The inboard of leg support 12 is equipped with a concave type frid, the rotatable articulated shaft that is equipped with in the frid, the inner and articulated shaft fixed connection of apron 16, the outer end of leg support 12 is fixed with the flat board, apron 16 outer end is connected with leg support 12 detachable through the round pin axle, get rid of the round pin axle, open apron 16, the patient places the leg on leg support 12, then cover apron 16 again, insert the round pin axle in the pinhole that corresponds can, the up end of third threaded rod 18 is located apron 16's top and is fixed with and is connected with the hand dish, can realize splint 17's vertical slip through the operation hand dish, splint 17 downside is the arc structure with human laminating, and the lower extreme is equipped with the cotton, can increase patient's vertical like this, and can adjust according to patient's shank, have fine commonality.

The rotatable horizontally axis of rotation 20 that is equipped with in backup pad 3 upper end, the screw thread of both ends is revolved to opposite about axis of rotation 20, and both ends constitute axis of rotation 20 respectively in slider 9 threaded connection about axis of rotation 20 and rotate the structure that drives two sliders 9 relative sliding, and both sides are equipped with a guiding axle 21 respectively around the axis of rotation 20, and guiding axle 21 slidable runs through two sliders 9.

Both ends are fixed with the riser respectively about backup pad 3, and axis of rotation 20 is rotatable to be fixed between two risers through the bearing, and the right-hand member of axis of rotation 20 runs through the riser on right side and is fixed with the operating wheel, can drive axis of rotation 20 through rotating the operating wheel and rotate, and two sliders 9's screw thread revolves to opposite, and two sliders 9 can produce a relative motion when axis of rotation 20 rotates.

The utility model discloses during the use, be equipped with the headrest on bed board 1, the patient lies on bed board 1, according to the height that the patient is actual, through the rotation of first threaded rod 5 adjust the front and back position of backup pad 3, then realize two horizontal position's between the slider 9 change through the rotation of axis of rotation 20, make the vertical position of leg support 12 change through rotating sleeve 11, after the lock had been lapped 16, adjust splint 17's vertical position according to the thickness of patient's shank, thereby better realization is to the fixed of patient's low limbs.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Lower limbs fixing device for radiotherapy, including bed board (1), bed board (1) below is fixed with four supporting legs (2), its characterized in that, bed board (1) top is equipped with gliding backup pad (3) of direction from beginning to end, and backup pad (3) top is equipped with shank strutting arrangement (4) of two symmetries, but two shank strutting arrangement (4) relative slip just vertical lift.

2. The lower limb fixing device for radiotherapy according to claim 1, wherein a rotatable first threaded rod (5) is arranged below the bed plate (1), the first threaded rod (5) is in threaded connection with a rectangular block (6) capable of sliding back and forth, fixed guide rods (7) are respectively arranged on the left side and the right side of the first threaded rod (5), the guide rods (7) can slidably penetrate through the rectangular block (6), L-shaped connecting plates (8) are respectively fixed on the left end and the right end of the support plate (3), and the lower ends of the connecting plates (8) are fixedly connected with the rectangular block (6).

3. The lower limb fixing device for radiotherapy according to claim 1, wherein the leg supporting device (4) comprises a sliding block (9), an upright post (10) is fixed at the upper end of the sliding block (9), a sleeve (11) is rotatably arranged in the upright post (10), the upper end surface of the sleeve (11) is positioned above the upright post (10), a leg support (12) which vertically slides is arranged above the sliding block (9), the upper end of the leg support (12) is of an arc-shaped structure, a second threaded rod (13) is connected to the inner thread of the sleeve (11), and the upper end of the second threaded rod (13) penetrates through the sleeve (11) and is fixedly connected with the leg support (12).

4. The lower limb fixing device for radiotherapy according to claim 3, wherein a guide post (14) is fixed at the upper end of the sliding block (9), a guide rod (15) is slidably arranged in the guide post (14), and the upper end of the guide rod (15) penetrates through the guide post (14) and is fixedly connected with the leg support (12).

5. The lower limb fixing device for radiotherapy according to claim 3, characterized in that an arc-shaped cover plate (16) is hinged to the inner side of the leg support (12), the outer end of the cover plate (16) is detachably connected with the outer side of the leg support (12), an arc-shaped clamping plate (17) which can slide vertically is arranged below the cover plate (16), a third threaded rod (18) is connected with the inner thread of the cover plate (16), the lower end of the third threaded rod (18) penetrates through the cover plate (16) to be rotatably connected with the clamping plate (17), a sliding rod (19) is fixed at the upper end of the clamping plate (17), and the upper end of the sliding rod (19) can slide.

6. The lower limb fixing device for radiotherapy according to claim 3, wherein the upper end of the support plate (3) is rotatably provided with a horizontal rotating shaft (20), the thread directions of the left and right ends of the rotating shaft (20) are opposite, the left and right ends of the rotating shaft (20) are respectively in threaded connection with the sliding blocks (9) to form a structure that the rotating shaft (20) rotates to drive the two sliding blocks (9) to slide relatively, the front and back sides of the rotating shaft (20) are respectively provided with a guide shaft (21), and the guide shafts (21) slidably penetrate through the two sliding blocks (9).