阅读说明：本技术 一种肿瘤放射治疗定位床 (Tumor radiotherapy positioning bed ) 是由 林雪玲 于 2021-01-11 设计创作，主要内容包括：本发明公开了一种肿瘤放射治疗定位床,其结构包括床尾板、转盘、躺板、捆绑机构、顶头板、控制台,床尾板和顶头板固定连接在躺板两端,躺板四角安装有捆绑机构,且与床尾板之间转动配合有转盘,转盘与控制台电性连接,在助力装置上设置有定点装置和容纳结构,利用定点装置和容纳结构在紧固件之间相配合,对于其定点装置的变形挤压,将会作用于容纳结构圆端上方,容纳结构将会对于定点装置受力向外扩展进行定位限制,避免了定点装置过度扩展,为定点装置在紧固件上定点紧固相抵,提拱了支点。(The invention discloses a tumor radiotherapy positioning bed which structurally comprises a bed tail plate, a rotary table, a lying plate, a binding mechanism, a top plate and a control table, wherein the bed tail plate and the top plate are fixedly connected to two ends of the lying plate, the binding mechanism is arranged at four corners of the lying plate, the rotary table is rotatably matched with the bed tail plate and electrically connected with the control table, a fixed point device and a containing structure are arranged on a power assisting device, the fixed point device and the containing structure are matched with fasteners, deformation and extrusion of the fixed point device can act on the upper side of the round end of the containing structure, the containing structure can position and limit the outward expansion of the stress of the fixed point device, the excessive expansion of the fixed point device is avoided, the fixed point device is fastened and abutted on the fasteners, and a fulcrum is provided.)

1. A tumor radiotherapy positioning bed is characterized in that: the structure of the bed comprises a bed tail plate (1), a rotary table (2), a lying plate (3), a binding mechanism (4), a top plate (5) and a console (6), the bed tail plate (1) and the top plate (5) are fixedly connected with two ends of the lying plate (3), binding mechanisms (4) are arranged at four corners of the lying plate (3), and a turntable (2) is rotationally matched with the bed tail plate (1), the turntable (2) is electrically connected with a control console (6), the binding mechanism (4) comprises a flat guard plate (41), a spacer (42), a base (43), a support rod (44) and a power assisting device (45), the bottom of the flat guard plate (41) is inserted in a groove in the base (43), a support rod (44) is fixedly connected in the base (43), the supporting rod (44) penetrates through the space between the spacers (42), and the top end of the supporting rod is provided with a power assisting device (45).

2. A tumor radiotherapy positioning table according to claim 1, wherein: the base (43) is matched with the lying plate (3) in a scarf joint mode.

3. A tumor radiotherapy positioning table according to claim 1, wherein: the booster unit (45) comprises a support frame (451), a pointing device (452), accommodating structures (453), fasteners (454) and penetrating sleeves (455), wherein the support frame (451) is symmetrically distributed along the penetrating sleeves (455), the penetrating sleeves (455) are hollow structures, the interiors of the penetrating sleeves are penetrated by support rods (44) and extend to the positions between the fasteners (454), and the pointing device (452) and the accommodating structures (453) are installed between the fasteners (454).

4. A tumor radiotherapy positioning table according to claim 3, wherein: the bracket (451) and the penetrating sleeve (455) form an integrated structure at the bottom of the fastener (454).

5. A tumor radiotherapy positioning table according to claim 3, wherein: pointing device (452) include spacing groove (2a1), anti-skidding grid (2a2), slider (2a3), strengthen support (2a4), spacing groove (2a1) are seted up and are being strengthened support (2a4) both sides, strengthen support (2a4) and be tile-shaped structure, its both sides welded connection has anti-skidding grid (2a2), and this tile middle part slides there is slider (2a 3).

6. A tumor radiotherapy positioning bed according to claim 5, wherein: the sliding block (2a3) is of a one-half football structure, and two ends of the arc shape of the sliding block are indirectly matched on the surface of the anti-slip grille (2a 2).

7. A tumor radiotherapy positioning table according to claim 3, wherein: the accommodating structure (453) comprises a support bag (3b1), a resistance ball (3b2), a ball (3b3) and a turning plate (3b4), wherein the support bag (3b1) is installed between the turning plates (3b4), the turning plate (3b4) is hinged to the outer circumference of the resistance ball (3b2), three balls (3b3) with the same structure and size are fixedly connected to the edge of the turning plate, and the ball (3b3) is indirectly in rolling contact with the anti-skidding grille (2a 2).

8. A tumor radiotherapy positioning table according to claim 7, wherein: support bag (3b1) including elastic component (b11), strip of pasting (b12), fin (b13), return and collude angle (b14), elastic component (b11) are hollow out construction, and its both sides welded connection has back and colludes angle (b14), and this fretwork surface activity block is in spacing groove (2a1) cell type position, it colludes angle (b14) sliding fit at resistance ball (3b2) outer circumference to go back, strip of pasting (b12) is inserted and is inlayed and is connected between fin (b13) and back and collude angle (b14) to with resistance ball (3b2) surface transition fit.

Technical Field

The invention relates to the field of medical equipment in oncology, in particular to a positioning bed for tumor radiotherapy.

Background

Tumor radiotherapy is a local treatment method for treating tumors by utilizing radioactive rays, the role and the position of the tumor radiotherapy are increasingly prominent in tumor treatment, and the tumor radiotherapy becomes one of main means for treating malignant tumors, a patient usually needs to lie on a treatment bed in the process of radiotherapy, the four limbs of the patient are fixed by using a self-adhesive binding belt in the conventional tumor radiotherapy positioning bed, and a doctor needs to turn over the body of the patient during treatment, so that the binding belt drags the epidermis at the fixed position of the four limbs of the patient, the binding belt is excessively bound or loosened, the doctor cannot change the lying posture of the patient according to actual needs, the comfort level of the patient is reduced, the treatment time of the doctor is prolonged, and great inconvenience is brought.

Disclosure of Invention

Aiming at the problems, the invention provides a positioning bed for tumor radiotherapy.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a tumor radiotherapy location bed, its structure includes tailstock board, carousel, service creeper, bindes mechanism, top board, control cabinet, tailstock board and top board fixed connection are at the service creeper both ends, the service creeper four corners is installed and is binded the mechanism, and with the rotation fit between the tailstock board have the carousel, carousel and control cabinet electric connection, it includes flat backplate, shock insulator, base, bracing piece, booster unit to bind the mechanism, flat backplate bottom alternates at the inside recess department of base, the inside fixedly connected with bracing piece of base, the bracing piece runs through between the shock insulator, and booster unit is installed on the top.

As a further improvement of the invention, the base is matched with the lying plate in a scarf joint mode.

As a further improvement of the invention, the power assisting device comprises a support frame, a fixed point device, an accommodating structure, fasteners and a penetrating sleeve, wherein the support frame is symmetrically distributed along the penetrating sleeve, the penetrating sleeve is of a hollow structure, the interior of the penetrating sleeve is penetrated by a support rod and extends to the space between the fasteners, and the fixed point device and the accommodating structure are arranged between the fasteners.

As a further improvement of the invention, the support frame and the sleeve are sleeved at the bottom of the fastener to form an integrated structure.

As a further improvement of the invention, the pointing device comprises a limiting groove, anti-skid grids, sliding blocks and a reinforcing support, wherein the limiting groove is formed in two sides of the reinforcing support, the reinforcing support is of a tile-shaped structure, the anti-skid grids are welded and connected to two sides of the reinforcing support, and the sliding blocks slide in the middle of the tile.

As a further improvement of the invention, the sliding block is of a half-football structure, and two ends of the arc shape of the sliding block are indirectly matched with the surface of the anti-slip grille.

As a further improvement of the invention, the accommodating structure comprises a supporting bag, a resistance ball, rolling balls and turning plates, wherein the supporting bag is arranged between the turning plates, the turning plates are hinged to the outer circumference of the resistance ball, the edges of the turning plates are fixedly connected with the three rolling balls with the same structure and size, and the rolling balls are indirectly in rolling contact with the anti-skidding grating.

As a further improvement of the invention, the supporting bag comprises an elastic part, a sticking strip, a wing plate and a back hook angle, wherein the elastic part is of a hollow structure, the two sides of the elastic part are connected with the back hook angle in a welding mode, the hollow surface is movably clamped in a position of a limiting groove, the back hook angle is in sliding fit with the outer circumference of the resistance ball, and the sticking strip is connected between the wing plate and the back hook angle in an inserting and embedding mode and is in transition fit with the surface of the resistance ball.

As a further improvement of the invention, two ends of the reinforcing bracket 2a4 are fixedly connected to two sides of the turning plate 3b4, and the pressure of the tip of the reinforcing bracket 2a4 can change the angle of the middle part of the turning plate 3b4, so as to improve the upward arching of the edge of the pressing sheet 354 and promote the rolling of the ball 3b 3.

Compared with the prior art, the invention has the beneficial effects that:

1. the power assisting device is provided with the fixed point device and the containing structure, the fixed point device and the containing structure are matched between the fasteners, deformation and extrusion of the fixed point device can act above the round end of the containing structure, the containing structure can position and limit outward expansion of the fixed point device under stress, over expansion of the fixed point device is avoided, fixed point fastening and propping are performed on the fasteners by the fixed point device, and a fulcrum is lifted.

2. When the tile structure of the reinforcing support is matched with the sliding block, the tile is opened upwards in a splayed shape, so that the sliding block is more portable when sliding in the concave position of the reinforcing support, and the sliding block can effectively move.

3. The support bag is extruded to perform split on the outer circumference of the resistance ball, so that the turning plate is conveniently driven to be turned upwards and inclined, the turning plate is placed on the outer circumference of the resistance ball, and the ball is conveniently shifted to adjust the structural stability above the turning plate.

Drawings

Fig. 1 is a schematic structural view of a tumor radiotherapy positioning bed according to the present invention.

Fig. 2 is a schematic front view of the binding mechanism of the present invention.

FIG. 3 is a schematic cross-sectional view of the boosting device according to the present invention.

FIG. 4 is a schematic top view of the pointing device of the present invention.

Fig. 5 is a schematic top view of the containment structure of the present invention.

FIG. 6 is a side view of the support cell of the present invention.

In the figure: a bed tail plate-1, a rotary table-2, a lying plate-3, a binding mechanism-4, a top plate-5, a console-6, a flat guard plate-41, a spacer-42, a base-43, a support rod-44, a power assisting device-45, a support frame-451, a pointing device-452, a containing structure-453, a fastener-454, a penetrating sleeve-455, a limiting groove-2 a1, an anti-slip grid-2 a2, a slide block-2 a3, a reinforcing bracket-2 a4, a support bag-3 b1, a resistance ball-3 b2, a ball-3 b3, a turning plate-3 b4, an elastic piece-b 11, a strip-b 12, a wing-b 13 and a back hook angle-b 14.

Detailed Description

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in figures 1-3, the invention provides a tumor radiotherapy positioning bed, which structurally comprises a bed tail plate 1, a rotary table 2, a lying plate 3, a binding mechanism 4, a top plate 5 and a control console 6, wherein the bed tail plate 1 and the top plate 5 are fixedly connected at two ends of the lying plate 3, the binding mechanism 4 is arranged at four corners of the lying plate 3, the rotary table 2 is rotatably matched with the bed tail plate 1, the rotary table 2 is electrically connected with the control console 6, the binding mechanism 4 comprises a flat guard plate 41, spacers 42, a base 43, a support rod 44 and a power assisting device 45, the bottom of the flat guard plate 41 is inserted into a groove in the base 43, the support rod 44 is fixedly connected in the base 43, the support rod 44 penetrates between the spacers 42, the power assisting device 45 is arranged at the top end of the flat guard plate, the base 43 is matched with the lying plate 3 in an embedding connection mode, and the power assisting device 45 comprises a support 451, a support frame, The fixing device 452, the accommodating structure 453, the fasteners 454 and the penetrating sleeve 455 are arranged in the bracket 451, the bracket 451 is symmetrically distributed along the penetrating sleeve 455, the penetrating sleeve 455 is a hollow structure, the inside of the penetrating sleeve 455 is penetrated by the support rod 44 and extends between the fasteners 454, the fixing device 452 and the accommodating structure 453 are arranged between the fasteners 454, the bracket 451 and the penetrating sleeve 455 form an integrated structure at the bottom of the fasteners 454, the fixing device and the accommodating structure are arranged on the power assisting device, the fixing device and the accommodating structure are matched between the fasteners, deformation extrusion of the fixing device is performed above the round end of the accommodating structure, the accommodating structure is used for positioning and limiting the outward expansion of the fixing device under stress, the over expansion of the fixing device is avoided, and a fulcrum is provided for the fixed point fastening of the fixing device on the fasteners.

Example 2

As shown in fig. 4-6, on the basis of embodiment 1, the invention combines the mutual cooperation of the following structural components, the pointing device 452 includes a limiting groove 2a1, an anti-slip grid 2a2, a sliding block 2a3, a reinforcing bracket 2a4, the limiting groove 2a1 is opened at both sides of the reinforcing bracket 2a4, the reinforcing bracket 2a4 is a tile-shaped structure, both sides of which are welded with the anti-slip grid 2a2, and the middle of the tile is slid with the sliding block 2a3, the sliding block 2a3 is a half-football structure, two ends of which are arc-shaped and indirectly fit on the surface of the anti-slip grid 2a2, the accommodating structure 453 includes a supporting bag 3b1, a resistance ball 3b2, a ball 3b3, and a flap 3b4, the supporting bag 3b1 is installed between the outer circumference of the flap 3b4, the flap 3b4 is hinged with the resistance ball 3b2, and the edge is fixedly connected with three balls 3b3, the ball 3b3 indirectly contacts on the anti-skid grid 2a2 in a rolling way, the supporting bag 3b1 comprises an elastic piece b11, a strip b12, a wing b13 and a hook-returning angle b14, the elastic piece b11 is of a hollow structure, two sides of the elastic piece b11 are connected with the hook-returning angle b14 in a welding way, the hollow surface is movably clamped in a groove-shaped position of a limiting groove 2a1, the hook-returning angle b14 is in sliding fit with the outer circumference of the resistance ball 3b2, the strip b12 is connected between the wing b13 and the hook-returning angle b14 in an inserting way and is in transition fit with the surface of the resistance ball 3b2, two ends of the reinforcing bracket 2a4 are fixedly connected to two sides of the turning plate 3b4, the pressure of the tip of the reinforcing bracket 2a4 can change the angle of the middle of the turning plate 3b4, the edge of the pressing piece 354 is raised and upwards arched to promote the rolling of the ball 3b3, when the tile structure of the reinforcing bracket is matched with the, the support bag is pressed to carry out 'splitting' on the outer circumference of the resistance ball, so that the turning plate is conveniently driven to be turned upwards and inclined, the turning plate is placed on the outer circumference of the resistance ball, and the ball is conveniently stirred to adjust the structural stability above the turning plate.

The working principle of the positioning bed for tumor radiotherapy in the above technical solution is explained as follows:

in the use process of the invention, when a doctor needs to turn over the body of a patient during treatment, in order to prevent the binding mechanism 4 from dragging and pulling the epidermis of the four limbs of the patient, the power assisting device 45 is arranged on the supporting rod 44, when the four limbs rotate, the sliding block 2a3 is firstly squeezed by the belt, so that the middle part of the reinforcing bracket 2a4 is pressed to be propped against the upper part of the resistance ball 3b2, and then the two ends of the reinforcing bracket 2a4 are influenced by the supporting bag 3b1, and the two ends are tilted upwards, because the sliding block 2a3 rotates in the bottom of the four limbs, the sliding block 2a3 can be prevented from being punched out of the reinforcing bracket 2a4 by the tile structure of the reinforcing bracket 2a4, the surface of the sliding block can be gradually pressed on the anti-slip grid 2a2 to slide in a fixed grid manner, so that when the sliding block 2a3 slides, the probability that the sliding block 2a3 punches out of the reinforcing bracket 2a4 can, the notch of the limiting groove 2a1 will shift the hollow structure of the elastic piece b11, along with the gradual pressing of the notch, the hollow structures of the upper half part are pulled out one by one, and the same width is limited in the middle part, so that the lower hollow structure is the supporting point of the upper limiting groove 2a1, and can be positioned along with the gradual deformation of the middle arc of the reinforcing bracket 2a4, so that the upper part of the elastic piece b11 is flattened to be close to the outer circumference of the resistance ball 3b2, the hooking angle b14 is driven to slide along the hinged part of the turning plate 3b4 and the resistance ball 3b2, the whole supporting bag 3b1 is ensured to be obliquely attached to the outer part of the resistance ball 3b2, the turning plate 3b4 is driven to be turned upwards, the ball 3b3 slides along the lattice at the bottom of the anti-slip grating 2a2 to be close to the outer part of the resistance ball 3b2, the turning plate 3b4 is attached to be supported between the fixed point device 452 and the fastening piece 454, ensure that the pointing device 452 is supplied to the limbs with the same tension to prevent over-tightening or loose binding at the fixed position of the binding mechanism 4 when the prone position of the patient is changed, and ensure the comfort of the patient during treatment.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like, as used herein, are used in an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.