CN215900767U

CN215900767U - Leg radiotherapy auxiliary fixing device

Info

Publication number: CN215900767U
Application number: CN202122439331.3U
Authority: CN
Inventors: 崔娟娟
Original assignee: Nantong Tumor Hospital
Current assignee: Nantong Tumor Hospital
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-02-25
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a leg radiotherapy auxiliary fixing device which comprises lower limb supporting plates which are bilaterally symmetrical, wherein rotating plates are fixed on the front sides of the bottom end surfaces of the lower limb supporting plates, knee supporting plates are rotatably connected to the top end surfaces of the rotating plates through damping shafts, screw barrels are spirally connected to the top end surfaces of the knee supporting plates, and the top ends of the screw barrels are connected with knee supporting blocks through lifting mechanisms; the rear side of the bottom end face of the lower limb supporting plate is detachably provided with a clamping frame, and the bottom end face of the clamping frame is spirally connected with a clamping bolt; the rear side wall of the lower limb supporting plate is provided with a sliding chute, a sliding plate is connected in the sliding chute in a sliding manner, an arc foot support is fixed at the rear end of the sliding plate, and the side wall of the lower limb supporting plate is connected with a plurality of groups of bilaterally symmetrical binding bands; the utility model can be convenient for fixing the legs of a patient in the process of tumor radiotherapy, and the placement of the legs is required to be adjusted when the patient is installed for radiotherapy.

Description

Leg radiotherapy auxiliary fixing device

Technical Field

The utility model relates to the technical field of medical auxiliary devices, in particular to an auxiliary fixing device for leg radiotherapy.

Background

Tumor radiotherapy is a local treatment for tumors using radiation. 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.

The current clinical fixing method for radiotherapy of leg tumors is as follows: the patient is put on the treatment bed with the legs closed and extended, and fixed by the thermoplastic film. However, the thermoplastic film is mostly fixed singly, so that the body shape of a patient is limited; and because patient's shank moves about easily in the treatment process, the fixed effect of shank is relatively poor, influences radiotherapy effect precision, still has the relatively poor problem of travelling comfort simultaneously, consequently, how to design a good and wide shank fixing device of adjustable range of travelling comfort, become the technical problem that the skilled person in the art needs a urgent need to solve.

Disclosure of Invention

The utility model aims to: the utility model provides a leg radiotherapy auxiliary fixture, aims at making it can be convenient for fix patient's shank at tumour radiotherapy's in-process to the putting of installation radiotherapy needs to be adjusted the shank.

The technical scheme of the utility model is as follows: a leg radiotherapy auxiliary fixing device comprises lower limb supporting plates which are bilaterally symmetrical, wherein rotating plates are fixed on the front sides of the bottom end surfaces of the lower limb supporting plates, knee supporting plates are rotatably connected to the top end surfaces of the rotating plates through damping shafts, screw cylinders are spirally connected to the top end surfaces of the knee supporting plates, and the top ends of the screw cylinders are connected with knee supporting blocks through lifting mechanisms; the rear side of the bottom end face of the lower limb supporting plate is detachably provided with a clamping frame, and the bottom end face of the clamping frame is spirally connected with a clamping bolt; the rear side wall of the lower limb supporting plate is provided with a sliding groove, a sliding plate is connected in the sliding groove in a sliding mode, an arc-shaped foot support is fixed at the rear end of the sliding plate, and a plurality of groups of bilaterally symmetrical binding bands are connected to the side wall of the lower limb supporting plate.

Preferably, the rear side of knee layer board is the arc form, set up on the preceding lateral wall of low limbs layer board with this arc form matched with arc breach, can make its rear end agree with the front end of low limbs layer board at knee layer board pivoted in-process through the effect of arc breach, reduce the clearance between the two so that follow-up operation is used.

Preferably, the lifting mechanism comprises a support rod connected inside the screw cylinder in a sliding manner, the knee supporting block is fixed at the top end of the support rod, and the upper end of the side wall of the screw cylinder is connected with a support bolt in a spiral manner.

Preferably, the end of the supporting bolt can pass through the screw cylinder and abut against the side wall of the supporting rod, so that the supporting rod can be fixed through the action of the supporting bolt.

Preferably, the rear side of the bottom end face of the lower limb supporting plate is provided with an inserting groove, and the top end face of the clamping frame is fixed with an inserting column matched with the inserting groove.

Preferably, the insertion column can be inserted into the insertion groove in a transition fit mode, so that the clamping frame can be conveniently mounted and dismounted.

Preferably, the side wall of the lower limb supporting plate is spirally connected with a locking bolt which can extend into the sliding groove.

Preferably, the clamping frame is clamped on the side wall of the radiotherapy bed body, and the end part of the clamping bolt can be abutted on the bottom end surface of the radiotherapy bed body.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the design of adding the lower limb supporting plate, the rotating plate, the knee supporting plate, the screw cylinder, the knee supporting block, the clamping frame, the clamping bolt, the sliding groove, the sliding plate, the arc foot support and the binding belt, the two legs of a patient can be conveniently fixed in the tumor radiotherapy process, the bending degree of the knees of the legs of the patient can be adjusted according to the radiotherapy requirement, the position of the arc foot support for supporting the feet can be adjusted according to the bending degree of the knees, and the function is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a partial structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

FIG. 4 is a schematic side view of the present invention.

Wherein: 1 lower limb supporting plate; 2, rotating the plate; 3, a knee supporting plate; 4, a screw cylinder; 5, a knee supporting block; 6, clamping a frame; 7 clamping the bolt; 8, a chute; 9, a sliding plate; 10 arc foot support; 11, a binding band; 12 arc-shaped notches; 13 supporting rods; 14 a support bolt; 15 inserting grooves; 16 inserting the column; 17 locking the bolt; 18 a radiotherapy bed body; 201 damping the shaft.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to specific conditions, and the conditions used in the experiments are not specifically mentioned.

As shown in fig. 1, an auxiliary fixing device for leg radiotherapy comprises lower limb supporting plates 1 which are bilaterally symmetrical, wherein rotating plates 2 are fixed on the front sides of the bottom end surfaces of the lower limb supporting plates 1, knee supporting plates 3 are rotatably connected to the top end surfaces of the rotating plates 2 through damping shafts 201, screw cylinders 4 are spirally connected to the top end surfaces of the knee supporting plates 3, and the top ends of the screw cylinders 4 are connected with knee supporting blocks 5 through lifting mechanisms.

In this embodiment, the rear side of the knee supporting plate 3 is arc-shaped, the front side wall of the lower limb supporting plate 1 is provided with an arc-shaped notch 12 matched with the arc-shaped notch, the rear end of the knee supporting plate 3 can be matched with the front end of the lower limb supporting plate 1 in the rotating process through the action of the arc-shaped notch 12, and the gap between the rear end and the front end of the lower limb supporting plate 1 is reduced so as to facilitate subsequent operation and use; the lifting mechanism comprises a supporting rod 13 which is connected to the inside of the screw cylinder 4 in a sliding manner, the knee supporting block 5 is fixed at the top end of the supporting rod 13, and the upper end of the side wall of the screw cylinder 4 is connected with a supporting bolt 14 in a spiral manner; the end of the supporting bolt 14 can pass through the screw cylinder 4 and abut against the side wall of the supporting rod 13, so that the supporting rod 13 can be fixed by the action of the supporting bolt 14.

As shown in fig. 2: the rear side of the bottom end face of the lower limb supporting plate 1 is detachably provided with a clamping frame 6, and the bottom end face of the clamping frame 6 is spirally connected with a clamping bolt 7. Wherein, the rear side of the bottom end face of the lower limb supporting plate 1 is provided with an inserting groove 15, and an inserting column 16 matched with the inserting groove 15 is fixed on the top end face of the clamping frame 6, and the inserting column 16 can be inserted in the inserting groove 15 in a transition fit manner, so that the clamping frame 6 can be conveniently installed and detached.

As shown in fig. 3 to 4: the rear side wall of the lower limb supporting plate 1 is provided with a sliding groove 8, the sliding groove 8 is internally and slidably connected with a sliding plate 9, the rear end of the sliding plate 9 is fixedly provided with an arc foot support 10, and the side wall of the lower limb supporting plate 1 is connected with a plurality of groups of bilaterally symmetrical binding bands 11.

In this embodiment, the side wall of the lower limb supporting plate 1 is spirally connected with a locking bolt 17 which can extend into the sliding groove 8; the clamping frame 6 is clamped on the side wall of the radiotherapy bed body 18, and the end part of the clamping bolt 7 can be abutted on the bottom end surface of the radiotherapy bed body 18.

When in use, firstly, the sliding plate 9 is inserted in the sliding groove 8, then the clamping frame 6 is connected through the transition fit action of the insertion groove 15 and the insertion column 16, and then the knee supporting plate 3 is rotated along the damping shaft 201 to enable the front end of the knee supporting plate 3 to be parallel to the side wall of the lower limb supporting plate 1; secondly, with centre gripping frame 6 centre gripping on the lateral wall of the radiotherapy bed body 18 to the centre gripping bolt 7 is screwed up in the spiral, fix the centre gripping frame 6 through propping it on the bottom face of the radiotherapy bed body 18, barrel 4 is located the outside of the radiotherapy bed body 18 this moment (as shown in fig. 3), put patient's both legs on lower limb layer board 1 at last, and slide 9 around and adjust the position of arc foot support 10, so that can place patient's heel on the top face of arc foot support 10, can bind patient's shank through the effect of bandage 11 at last.

When the knees of a patient need to be bent, the screw barrel 4 is screwed to enable the bottom end face of the screw barrel to be higher than the top end face of the radiotherapy bed body 18, then the knee supporting plate 3 is rotated through the damping shaft 201 until the side wall of the knee supporting plate 3 is flush with the side wall of the lower limb supporting plate 1, at the moment, the supporting rod 13 can slide up and down in the screw barrel 4 by screwing the supporting bolt 14, when the height of the knee supporting block 5 is proper, the supporting rod 13 is fixed by screwing the supporting bolt 14 (as shown in fig. 4), at the moment, the lower limbs of the patient can be placed on the lower limb supporting plate 1, the knees of the patient can be abutted against the knee supporting block 5, then the position of the sliding plate 9 is adjusted forwards and backwards to enable the feet of the patient to be abutted against the top end face of the arc foot support 10, and finally the legs of the patient can be bound through the binding bands 11. The leg radiotherapy auxiliary fixing device designed by the utility model is reasonable in structural design, can be used for conveniently fixing the leg of a patient in the tumor radiotherapy process, and has strong practicability and excellent market popularization value.

The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by using equivalent substitutions or equivalent transformations fall within the scope of the present invention.

Claims

1. The utility model provides a leg radiotherapy auxiliary fixture which characterized in that: the knee supporting plate comprises lower limb supporting plates (1) which are bilaterally symmetrical, wherein rotating plates (2) are fixed on the front sides of the bottom end faces of the lower limb supporting plates (1), knee supporting plates (3) are rotatably connected onto the top end faces of the rotating plates (2) through damping shafts (201), screw cylinders (4) are spirally connected onto the top end faces of the knee supporting plates (3), and the top ends of the screw cylinders (4) are connected with knee supporting blocks (5) through lifting mechanisms; a clamping frame (6) is detachably mounted on the rear side of the bottom end face of the lower limb supporting plate (1), and a clamping bolt (7) is spirally connected to the bottom end face of the clamping frame (6); the utility model discloses a lower limb support plate, including lower limb layer board (1), seted up spout (8) on the rear wall of lower limb layer board (1), sliding connection has slide (9) in spout (8), the rear end of slide (9) is fixed with arc foot rest (10), be connected with bandage (11) of multiunit bilateral symmetry on the lateral wall of lower limb layer board (1).

2. The auxiliary fixing device for leg radiotherapy as claimed in claim 1, wherein the back side of the knee supporting plate (3) is arc-shaped, and the front side wall of the lower limb supporting plate (1) is provided with an arc-shaped notch (12) matching with the arc-shaped notch.

3. The auxiliary leg radiotherapy fixing device as claimed in claim 1, wherein the lifting mechanism comprises a support rod (13) slidably connected inside a screw cylinder (4), the knee supporting block (5) is fixed at the top end of the support rod (13), and a support bolt (14) is screwed on the upper end of the side wall of the screw cylinder (4).

4. A leg radiotherapy auxiliary fixing device according to claim 3, characterized in that the end of the supporting bolt (14) can pass through the screw cylinder (4) and abut against the side wall of the supporting rod (13).

5. The auxiliary fixing device for leg radiotherapy as claimed in claim 1, wherein an insertion groove (15) is formed at the rear side of the bottom end surface of the lower limb supporting plate (1), and an insertion column (16) matched with the insertion groove (15) is fixed on the top end surface of the clamping frame (6).

6. The auxiliary leg radiotherapy fixing device as claimed in claim 5, wherein the insertion column (16) can be inserted into the insertion groove (15) in a transition fit manner.

7. The auxiliary fixing device for leg radiotherapy as claimed in claim 1, wherein the side wall of the lower limb supporting plate (1) is screwed with a locking bolt (17) which can extend into the sliding groove (8).

8. The auxiliary leg radiotherapy fixing device as claimed in claim 1, wherein the clamping frames (6) are clamped on the side wall of the radiotherapy bed body (18), and the ends of the clamping bolts (7) can abut on the bottom end surface of the radiotherapy bed body (18).