CN211486254U - Special radiotherapy mount of radiotherapy branch of academic or vocational study doctor - Google Patents

Abstract

A special radiotherapy fixing frame for a radiotherapy doctor, which solves the problems of inaccurate posture fixing and inconvenient use of a patient during radiotherapy; the leg positioning device comprises a bed plate, wherein a head fixing frame is arranged at the front end of the bed plate, two limb positioning frames with the same structure are arranged on the left side and the right side of the bed plate, each limb positioning frame comprises a positioning block capable of being adjusted leftwards and rightwards, a U-shaped frame and a support are fixedly connected onto the positioning block, a kiss plate is rotatably connected onto the support, a first adjusting head and a second adjusting head are arranged on the outer side of the kiss plate, the first adjusting head and the second adjusting head are slidably connected with the two ends of the U-shaped frame, a plurality of adjusting balls are arranged in the U-shaped frame, the adjusting balls are filled between the first adjusting head and the second adjusting head, and a leg positioning frame is arranged at the rear; this design can carry out accurate stable location to patient's position, reduces the pendulum position error, improves treatment.

Description

Special radiotherapy mount of radiotherapy branch of academic or vocational study doctor

Technical Field

The utility model belongs to the technical field of medical care, especially, relate to a special radiotherapy mount of radiotherapy branch of academic or vocational study doctor.

Background

Tumor radiotherapy is a local treatment method for treating tumors by using radiation, about 70% of cancer patients need radiation therapy in the process of treating cancer, 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 body position fixing is the first step of radiotherapy implementation and runs through the whole radiotherapy process, and how to reduce the involuntary movement of a patient in the radiotherapy process and how to repeatedly position the body position is one of the key steps for ensuring the accurate implementation of the radiotherapy. Research and analysis exist, the posture movement deviation among the posture fixing grades is smaller than 1mm, the posture movement deviation among the posture fixing grades is larger than 3mm, and if the position deviation causes that the CTV part is small in volume and accepts 200cGy, the control rate of the tumor can be reduced by 5% -8%.

Therefore, high-precision radiotherapy cannot be carried out with high-precision posture fixation, and the posture fixation directly influences the positioning error of treatment and the quality of treatment effect.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims at providing a special radiotherapy mount of radiologist has solved the fixed inaccuracy of patient's position when radiotherapy, and awkward problem.

In order to achieve the above object, the utility model provides a following technical scheme: including the bed board, the front end of bed board is equipped with the head mount, the left and right sides of bed board is equipped with two limb positioning frame that the structure is the same, limb positioning frame is including the locating piece that can control the regulation, fixedly connected with U type frame and support on the locating piece, it is connected with kiss-plate to rotate on the support, kiss-plate's the outside is equipped with first regulation head and second regulation head, the first both ends sliding connection who adjusts head and U type frame of regulation and second is equipped with a plurality of regulation balls in the U type frame, it is full of between first regulation head and the second regulation head to adjust the ball, the rear end of bed board is equipped with the shank positioning frame.

Preferably, be equipped with the recess on the bed board, the head mount just can be in the recess horizontal slip, the head mount includes left mount and right mount, the same and bilateral symmetry of structure of left side mount and right mount, left side mount include first wheel components, the first L type locating plate of fixedly connected with on the first wheel components, it is connected with first guide bar to rotate on the first wheel components, the spring has been cup jointed on the first guide bar, first guide bar and bed board horizontal slip connection, left side mount and right mount are articulated each other.

Preferably, the positioning block is fixedly connected with an insertion rod, the side face of the bed board is provided with a threaded hole and an insertion hole corresponding to the insertion rod, the positioning block is rotatably connected with a lead screw, and the lead screw is matched with the threaded hole to be detachably and fixedly connected with the threaded hole.

Preferably, a plurality of second inserting columns are fixedly connected to the bottom ends of the leg positioning frames, and a plurality of second inserting holes corresponding to the second inserting columns are formed in the bed board.

Preferably, the leg positioning frame comprises a positioning part, a first leg part and a second leg part, and the first leg part and the second leg part are hinged with the positioning part.

Preferably, a cushion is arranged on the first L-shaped positioning plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can accurately position different patients through the mutual matching of the head fixing frame, the limb positioning frame and the leg positioning frame, and the limb positioning frame and the leg positioning frame can be adjusted to adapt to different patients, and can be disassembled, collected and cleaned; the clinical operation is easy to understand and understand, convenient, practical and flexible; can carry out accurate stable location to patient's position, reduce the pendulum position error, improve treatment.

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 view of the overall structure of the limb positioning frame of the present invention.

Fig. 3 is a schematic view of the overall structure of the bed board of the utility model.

Fig. 4 is a schematic view of the overall structure of the head fixing frame of the present invention.

Fig. 5 is an overall schematic view of the U-shaped frame and the internal adjusting balls of the present invention.

Fig. 6 is a schematic view of the overall structure of the leg positioning frame of the present invention.

Fig. 7 is an enlarged schematic view of a portion a of fig. 3.

In the figure: 1-bed plate, 2-head fixing frame, 3-limb positioning frame, 4-positioning block, 5-U-shaped frame, 6-support, 7-anastomosis plate, 8-first adjusting head, 9-second adjusting head, 10-adjusting ball, 11-leg positioning frame, 12-groove, 13-left fixing frame, 14-right fixing frame, 15-first roller component, 16-first L-shaped positioning plate, 17-first guide rod, 18-spring, 19-inserted rod, 20-threaded hole, 21-insertion hole, 22-lead screw, 23-second insertion column, 24-second insertion hole, 25-positioning part, 26-first leg part, 27-second leg part and 28-soft cushion.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, and thus only show the components related to the present invention.

Referring to fig. 1-7, the utility model discloses a bed board 1, the front end of bed board 1 is equipped with head mount 2, the left and right sides of bed board 1 is equipped with two limbs locating rack 3 that the structure is the same, limbs locating rack 3 is including the locating piece 4 that can control the regulation, fixedly connected with U type frame 5 and support 6 on the locating piece 4, rotate on the support 6 and be connected with kiss plate 7, kiss plate 7's the outside is equipped with first regulation head 8 and second regulation head 9, first regulation head 8 and second are adjusted head 9 and U type frame 5's both ends sliding connection, are equipped with a plurality of regulation balls 10 in the U type frame 6, it is full of between first regulation head 8 and the second regulation head 9 to adjust ball 10, the rear end of bed board 1 is equipped with shank locating rack 11.

The position fixing is realized by means of a position fixing device, so that the change of the treatment position of a patient due to autonomous or non-autonomous movement is prevented, and the position of the patient is kept unchanged in the treatment process. The qualified body position fixing must be accurate and repeatable, and does not affect the projection of rays, when in use, a patient lies on the bed board 1, the head is placed on the head fixing frame 2 for head positioning, then the limb positioning frames 3 are inserted into the left side and the right side of the bed board 1, the leg positioning frame 11 is positioned at the rear end of the bed board 1, at the moment, the space formed on the bed board 1 is adjusted by adjusting the limb positioning frames 3 to complete the accurate positioning of the patient, when in positioning, the positioning block 4 is adjusted towards the inner side of the bed body 1, at the moment, the U-shaped frame 5, the bracket 6 and the anastomosis plate 7 on the positioning block 4 are adjusted towards the inner side of the bed body 1 together, after the anastomosis plate 7 is contacted with the body of the patient, the adjustment can be carried out according to the body position condition of the patient until anastomosis fixing is achieved, when one point on the anastomosis plate 7 is, kiss plate 7 is in unstable condition, if the kiss plate's of contact back end portion this moment, at this moment with coincide plate 7 will be through the second regulation head 9 rather than the contact with the atress transmit first regulation head 8 through adjusting ball 10, at this moment along with the continuous regulation of locating piece 4, first regulation head 8 also can make kiss plate 7's offset change, also contact with the patient until kiss plate 7's front end, make the whole of coincideing plate 7 and patient form the location of coincideing, at this moment can note down the distance between locating piece 4 and the bed board 1, be convenient for repeated accurate positioning.

As shown in fig. 3 and 4, be equipped with recess 12 on the bed board 1, head mount 2 just can be in recess 12 horizontal slip, head mount 2 includes left mount 13 and right mount 14, left side mount 13 and right mount 14 the same and bilateral symmetry of structure, left side mount 13 includes first roller assembly 15, the first L type locating plate 16 of fixedly connected with on the first roller assembly 15, it is connected with first guide bar 17 to rotate on the first roller assembly 15, spring 18 has been cup jointed on the first guide bar 17, first guide bar 17 and bed board 1 horizontal sliding connection, left side mount 13 and right mount 14 are articulated each other.

When fixing patient's head, patient's head is put on left mount 13 and right mount 14, at the beginning under the effect of spring 18 elasticity, form the bellied angle that makes progress between left mount 13 and the right mount 14, patient's head is put on the back, under the effect of gravity, the bellied angle between left mount 13 and the right mount 14 can stretch out flatly, spring 18 at this moment is compressed, left mount 13 and right mount 14 can be to the both ends motion about bed board 1 under the effect of first guide bar 17, along with, two first L type locating plates 16 also can wrap up each other and form the location to the patient.

Wherein, in order to keep the comfort of the patient, the first L-shaped positioning plate 16 is provided with a soft cushion 28.

As shown in fig. 3 and 7, in order to facilitate disassembly and assembly, the positioning block 4 is fixedly connected with an insertion rod 19, a threaded hole 20 and an insertion hole 21 corresponding to the insertion rod 19 are formed in the side surface of the bed plate 1, the positioning block 4 is rotatably connected with a lead screw 22, and the lead screw 22 is matched with the threaded hole 20 to be detachably and fixedly connected.

Further, as shown in fig. 3, a plurality of second inserting columns 23 are fixedly connected to the bottom end of the leg positioning frame 11, and a plurality of second inserting holes 24 corresponding to the second inserting columns 23 are arranged on the bed plate 1.

In addition, as shown in fig. 6, the leg positioning frame 11 includes a positioning portion 25, a first leg portion 26, and a second leg portion 27, and both the first leg portion 26 and the second leg portion 27 are hinged to the positioning portion 25.

When positioning the legs of different patients, the first leg 26 and the second leg 27 may be positioned on the table plate 1 by the second insert column 23 and the corresponding second insertion hole 24 after forming a certain angle with the positioning portion 25.

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 (6)

1. The utility model provides a special radiotherapy mount of radiotherapy branch of academic or vocational study doctor, includes bed board (1), its characterized in that: a head fixing frame (2) is arranged at the front end of the bed plate (1), two limb positioning frames (3) with the same structure are arranged at the left side and the right side of the bed plate (1), the limb positioning frame (3) comprises a positioning block (4) which can be adjusted left and right, a U-shaped frame (5) and a bracket (6) are fixedly connected to the positioning block (4), the bracket (6) is rotatably connected with a kiss plate (7), a first adjusting head (8) and a second adjusting head (9) are arranged on the outer side of the kiss plate (7), the first adjusting head (8) and the second adjusting head (9) are connected with two ends of the U-shaped frame (5) in a sliding way, a plurality of adjusting balls (10) are arranged in the U-shaped frame (5), the adjusting ball (10) is filled between the first adjusting head (8) and the second adjusting head (9), and the rear end of the bed plate (1) is provided with a leg positioning frame (11).

2. The radiotherapy mount of claim 1, wherein: be equipped with recess (12) on bed board (1), head mount (2) just can be in recess (12) horizontal slip, head mount (2) are including left mount (13) and right mount (14), the structure of left side mount (13) and right mount (14) is the same and bilateral symmetry, and left side mount (13) is including first roller components (15), first L type locating plate (16) of fixedly connected with are gone up in first roller components (15), it is connected with first guide bar (17) to rotate on first roller components (15), spring (18) have been cup jointed on first guide bar (17), first guide bar (17) and bed board (1) horizontal sliding connection, left side mount (13) and right mount (14) are articulated each other.

3. A radiotherapy treatment support according to claim 1 or claim 2, in which: fixedly connected with inserted bar (19) on locating piece (4), the side of bed board (1) is equipped with screw hole (20) and jack (21) that correspond with inserted bar (19), it is connected with lead screw (22) to rotate on locating piece (4), fixed connection can be dismantled in lead screw (22) and screw hole (20) cooperation.

4. The radiotherapy mount of claim 1, wherein: the bottom fixedly connected with of shank locating rack (11) inserts post (23) for a plurality of seconds, be equipped with on bed board (1) a plurality of second jacks (24) that correspond with post (23) are inserted to the second.

5. The radiotherapy treatment mount of claim 1 or 4, wherein: the leg positioning frame (11) comprises a positioning part (25), a first leg part (26) and a second leg part (27), and the first leg part (26) and the second leg part (27) are hinged with the positioning part (25).

6. The radiotherapy mount of claim 2, wherein: a soft cushion (28) is arranged on the first L-shaped positioning plate (16).

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