CN111840822B

CN111840822B - Radiotherapy positioning equipment

Info

Publication number: CN111840822B
Application number: CN202010860931.4A
Authority: CN
Inventors: 吴婧; 杜鸣宇; 尹丽; 何侠; 卞秀华
Original assignee: Jiangsu Cancer Hospital
Current assignee: Jiangsu Cancer Hospital
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2024-05-07
Anticipated expiration: 2040-08-25
Also published as: CN111840822A

Abstract

The invention discloses radiotherapy positioning equipment which comprises a bottom plate, a first limit groove, a limit hole, a movable base, a placement groove, a limit block, a displacement sliding block, a baffle, a rubber lug, a first fixing seat, a first threaded rod, a bearing, a headrest, a second limit groove, a second fixing seat, a second threaded rod, a head positioning pad, a connecting seat and a third threaded rod. The beneficial effects of the invention are as follows: the third threaded rod is rotated to drive the connecting seat to move up and down, so that the height of the headrest can be adjusted to adapt to the headrest height requirements of different patients; the first threaded rod is rotated to drive the displacement slide block to move, so that the baffle plate inserted on the movable base forms clamping and fixing for a human body, and the positioning of the human body trunk is realized; the second threaded rod is rotated to drive the head positioning pad to move, so that the head is clamped and fixed, and the head is positioned; the rubber bumps are glued on the inner side edges of the baffle plates, and the multi-layer sponge cushion is filled in the head positioning cushion, so that the comfort of a patient is ensured.

Description

Radiotherapy positioning equipment

Technical Field

The invention relates to positioning equipment, in particular to radiotherapy positioning equipment, and belongs to the technical field of medical equipment.

Background

Along with the increasing of radiotherapy technology, tumor radiotherapy enters the era of 'accurate positioning and accurate marking', and higher requirements are put on the body position fixation of radiotherapy, so that the accuracy of the body position is one of important contents of radiotherapy quality control.

And to current radiotherapy locating device, firstly, often through marking on patient's body skin, this location is the radiotherapy position of location patient, and patient when carrying out the radiotherapy, the body can twist because of painful or uncomfortable production, consequently can not fix a position patient's health, secondly, to some equipment that can fix a position patient's health, it often can only fix a position the drying of health, the head to the patient has no positioning measure, the function is not comprehensive, thirdly, through the body location when pressing from both sides tightly or binding, although can guarantee that patient's health can not twist, but can cause certain uncomfortable sense, i.e. the travelling comfort is relatively poor to the patient.

Disclosure of Invention

The invention aims to provide radiotherapy positioning equipment for solving the problems.

The invention realizes the above purpose through the following technical scheme: the utility model provides a radiotherapy locating device, includes the bottom plate, first spacing groove, spacing hole and second spacing groove have been seted up on the bottom plate, the bottom plate is connected with the removal base through first spacing groove and spacing hole, the bottom plate is connected with the head location pad through the second spacing groove, the stopper that removes base lower surface setting is laid in first spacing inslot, the displacement slider that removes base lower surface setting is installed in spacing hole, the bottom of head location pad is laid in the second spacing groove, the mounting groove has been seted up to the removal base upper end, just remove the base and be connected through the mounting groove with the baffle, pass the both sides of the displacement slider of spacing hole site lower surface are provided with first fixing base respectively, just first fixing base fixed connection is at the lower surface of bottom plate, be connected through first between displacement slider and the first fixing base, just the tail end of first threaded rod passes one of them first fixing base to rotate with the inboard limit of another first fixing base through the bearing, the outside of head location is provided with fixed connection at the second fixing base upper surface's second end location pad, pass through the second threaded rod and the second threaded rod passes through the second fixing base and rotates the head location pad with the second threaded rod.

As still further aspects of the invention: the bottom of baffle is concave-convex groove card put to be connected with the standing groove of moving base, and the medial edge of baffle has a plurality of rubber lugs that are parallel arrangement through powerful glue.

As still further aspects of the invention: the movable base is symmetrically arranged, the first threaded rod penetrates through the threaded hole formed in the displacement sliding block, and the movable base drives the displacement sliding block to move oppositely or reversely through the first threaded rod.

As still further aspects of the invention: the head positioning pads are symmetrically arranged, and the second threaded rod penetrates through the threaded holes formed in the second fixing seat to drive the head positioning pads to move oppositely or reversely.

As still further aspects of the invention: the head positioning pad is filled with a plurality of layers of sponge pads.

As still further aspects of the invention: the head positioning cushion is characterized in that a headrest is arranged between the head positioning cushion, the headrest is connected with a connecting seat with two ends penetrating through holes formed in the bottom plate, the connecting seat is arranged below the bottom plate, a third threaded rod is inserted into a threaded hole formed in the middle of the connecting seat, and the tail end of the third threaded rod is connected with the lower surface of the bottom plate in a rotating mode through a bearing.

The first limiting grooves are symmetrically arranged on two sides of the limiting hole, and the first limiting grooves are arranged in one-to-one correspondence with the limiting blocks.

The upper surface of the headrest is arc-shaped, and a sponge cushion is filled in the headrest.

The movable ends of the first threaded rod, the second threaded rod and the third threaded rod are respectively provided with a rotating handle, and an anti-skid sleeve is sleeved on the rotating handles.

The beneficial effects of the invention are as follows: the radiotherapy positioning equipment is reasonable in design:

1. the third threaded rod is rotated to drive the connecting seat to move up and down, so that the height of the headrest can be adjusted to adapt to the headrest height requirements of different patients;

2. The first threaded rod is rotated to drive the displacement slide block to move, so that the baffle plate inserted on the movable base is clamped and fixed on a human body, and the human body trunk is positioned;

3. The second threaded rod is rotated to drive the head positioning pad to move, so that the head can be clamped and fixed, and the head can be positioned;

4. through gluing the rubber lug at the medial edge of baffle to and at the intussuseption of head locating pad packing there is the multilayer foam-rubber cushion, can guarantee patient's travelling comfort when carrying out truck or head location to the patient.

Drawings

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

FIG. 2 is a schematic view of a baffle mounting structure according to the present invention;

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

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

In the figure: 1. the device comprises a bottom plate, 2, a first limit groove, 3, a limit hole, 4, a movable base, 5, a placement groove, 6, a limit block, 7, a displacement sliding block, 8, a baffle, 9, a rubber bump, 10, a first fixing seat, 11, a first threaded rod, 12, a bearing, 13, a headrest, 14, a second limit groove, 15, a second fixing seat, 16, a second threaded rod, 17, a head positioning pad, 18, a connecting seat, 19 and a third threaded rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-4, a radiotherapy positioning device comprises a bottom plate 1, wherein a first limit groove 2, a limit hole 3 and a second limit groove 14 are formed in the bottom plate 1, the bottom plate 1 is connected with a movable base 4 through the first limit groove 2 and the limit hole 3, the bottom plate 1 is connected with a head positioning pad 17 through the second limit groove 14, a limit block 6 arranged on the lower surface of the movable base 4 is arranged in the first limit groove 2, a displacement sliding block 7 arranged on the lower surface of the movable base 4 is inserted in the limit hole 3, the bottom end of the head positioning pad 17 is arranged in the second limit groove 14, a positioning groove 5 is formed in the upper end of the movable base 4, the movable base 4 is connected with a baffle 8 through the positioning groove 5, the two sides of the displacement sliding block 7 which passes through the limiting hole 3 and is positioned on the lower surface of the bottom plate 1 are respectively provided with a first fixing seat 10, the first fixing seats 10 are fixedly connected to the lower surface of the bottom plate 1, the displacement sliding block 7 is connected with the first fixing seats 10 through a first threaded rod 11, the tail end of the first threaded rod 11 passes through one of the first fixing seats 10 and is rotationally connected with the inner side edge of the other first fixing seat 10 through a bearing 12, the outer side of the head positioning pad 17 is provided with a second fixing seat 15 which is fixedly connected to the upper surface of the bottom plate 1, the head positioning pad 17 is connected with the second fixing seat 15 through a second threaded rod 16, and the tail end of the second threaded rod 16 passes through the second fixing seat 15 and is rotationally connected with the back surface of the head positioning pad 17 through the bearing 12.

Further, in the embodiment of the present invention, the bottom end of the baffle 8 is connected with the mounting groove 5 of the moving base 4 in a manner of being clamped and placed in a concave-convex groove, and the inner side edge of the baffle 8 is glued with a plurality of rubber bumps 9 arranged in parallel through strong glue, so that when a human body is positioned, the two sides of the human body can be prevented from being directly extruded, and discomfort to the human body is avoided.

Further, in the embodiment of the present invention, the moving base 4 is symmetrically disposed, the first threaded rod 11 passes through a threaded hole formed on the displacement slider 7, and the moving base 4 drives the displacement slider 7 to move in opposite directions or in opposite directions through the first threaded rod 11, so that the baffle 8 inserted on the moving base 4 forms clamping and fixing on the human body, so as to position the human body.

Further, in the embodiment of the present invention, the head positioning pad 17 is symmetrically disposed, and the second threaded rod 16 passes through the threaded hole formed in the second fixing seat 15 to drive the head positioning pad 17 to move in opposite directions or in opposite directions, so as to clamp and fix the head, thereby positioning the head.

Further, in the embodiment of the present invention, the head positioning pad 17 is filled with a multi-layer foam pad, so as to ensure the comfort of the head when positioning the head of the human body.

Further, in the embodiment of the present invention, a headrest 13 is disposed between the head positioning pads 17, the headrest 13 is connected with a connection seat 18 with two ends penetrating through holes formed in the bottom plate 1, the connection seat 18 is located below the bottom plate 1, a third threaded rod 19 is inserted into a threaded hole formed in the middle of the connection seat 18, the tail end of the third threaded rod 19 is rotatably connected with the lower surface of the bottom plate 1 through a bearing 12, and the connection seat 18 can be driven to move up and down by rotating the third threaded rod 19, so that the height of the headrest 13 can be adjusted to adapt to the headrest height requirements of different patients.

Further, in the embodiment of the present invention, the first limiting grooves 2 are symmetrically disposed at two sides of the limiting hole 3, and the first limiting grooves 2 and the limiting blocks 6 are disposed in one-to-one correspondence, so as to ensure that the moving base 4 can move stably.

Further, in the embodiment of the present invention, the upper surface of the headrest 13 is arc-shaped, and the headrest 13 is filled with a foam cushion, so that the head of the patient can be comfortably rested on the headrest 13.

Further, in the embodiment of the present invention, the movable ends of the first threaded rod 11, the second threaded rod 16 and the third threaded rod 19 are respectively provided with a rotating handle, and the rotating handles are sleeved with an anti-slip sleeve, so that the medical operator can rotate the threaded rods conveniently.

Working principle: when using this radiotherapy positioning device, at first the patient lies on bottom plate 1, through rotating the height of third threaded rod 19 in order to adjust headrest 13, ensure that patient's head is in comfortable height, then fix a position according to the position that patient needs the radiotherapy, when carrying out the radiotherapy to the health trunk part, put baffle 8 card in the standing groove 5 of moving base 4, then rotate first threaded rod 11, in order to drive two moving base 4 and move in opposite directions, and then can drive baffle 8 and press from both sides tight fixedly to patient's health trunk, realize the location of health trunk, when carrying out the radiotherapy to the head, rotate second threaded rod 16, make head locating pad 17 move in opposite directions, press from both sides tight fixedly to patient's head both sides, realize the location of head.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a radiotherapy positioning device, includes bottom plate (1), its characterized in that, offer first spacing groove (2), spacing hole (3) and second spacing groove (14) on bottom plate (1), bottom plate (1) are connected with movable base (4) through first spacing groove (2) and spacing hole (3), bottom plate (1) are connected with head location pad (17) through second spacing groove (14), stopper (6) that movable base (4) lower surface set up are laid in first spacing groove (2), displacement slider (7) that movable base (4) lower surface set up are installed in spacing hole (3), the bottom of head location pad (17) is laid in second spacing groove (14), mounting groove (5) have been seted up to movable base (4) upper end, and movable base (4) are connected through mounting groove (5) and baffle (8) are located the both sides of the displacement slider (7) of bottom plate (1) lower surface and are provided with first slider (10) respectively, and first fixing base (10) are connected through fixing base (10) between first fixing base (10), the tail end of the first threaded rod (11) penetrates through one of the first fixing seats (10) and is rotationally connected with the inner side edge of the other first fixing seat (10) through a bearing (12), a second fixing seat (15) fixedly connected to the upper surface of the bottom plate (1) is arranged on the outer side of the head positioning pad (17), the head positioning pad (17) is connected with the second fixing seat (15) through a second threaded rod (16), and the tail end of the second threaded rod (16) penetrates through the second fixing seat (15) and is rotationally connected with the back surface of the head positioning pad (17) through the other bearing;

The bottom end of the baffle (8) is in concave-convex groove clamping connection with the placement groove (5) of the movable base (4), and a plurality of rubber convex blocks (9) which are arranged in parallel are glued on the inner side edge of the baffle (8) through strong glue;

The movable base (4) is symmetrically arranged, the first threaded rod (11) passes through a threaded hole formed in the displacement slide block (7), and the movable base (4) drives the displacement slide block (7) to move in opposite directions or in opposite directions through the first threaded rod (11);

The head positioning pads (17) are symmetrically arranged, and the second threaded rod (16) penetrates through the threaded holes formed in the second fixing seat (15) to drive the head positioning pads (17) to move in opposite directions or in opposite directions;

the head positioning pad (17) is filled with a plurality of layers of sponge pads;

A headrest (13) is arranged between the head positioning pads (17), the headrest (13) is connected with a connecting seat (18) with two ends penetrating through holes formed in the bottom plate (1), the connecting seat (18) is positioned below the bottom plate (1), a third threaded rod (19) is inserted into a threaded hole formed in the middle of the connecting seat (18), and the tail end of the third threaded rod (19) is rotationally connected with the lower surface of the bottom plate (1) through a bearing (12);

The first limiting grooves (2) are symmetrically arranged on two sides of the limiting hole (3), and the first limiting grooves (2) are arranged in one-to-one correspondence with the limiting blocks (6);

the upper surface of the headrest (13) is arc-shaped, and a sponge cushion is filled in the headrest (13);

the movable ends of the first threaded rod (11), the second threaded rod (16) and the third threaded rod (19) are respectively provided with a rotating handle, and an anti-skid sleeve is sleeved on the rotating handles.