CN212756862U

CN212756862U - Prone position fixing device for tumor radiotherapy

Info

Publication number: CN212756862U
Application number: CN202020745103.1U
Authority: CN
Inventors: 夏铀铀
Original assignee: First Peoples Hospital of Lianyungang
Current assignee: First Peoples Hospital of Lianyungang
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-03-23
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a prone position fixing device for tumor radiotherapy, which comprises a fixing plate, wherein both sides of the top end of the fixing plate are provided with slide rails, the surface of the top end of each slide rail is provided with a slide groove, both sides of each slide groove are provided with a through groove, the through groove is provided with a rolling groove, the rolling groove is communicated with the through groove, the top end of each slide rail is provided with a slide sleeve, both sides of each slide rail are arranged inside the slide sleeve, the inside of the top end of the slide sleeve is provided with a first roller, the bottom end of the first roller is arranged inside the slide groove, both sides of the inside of the slide sleeve are provided with connecting rods, one end of each connecting rod is provided with a second roller, the connecting rods penetrate through the through; slide rails are additionally arranged on two sides of the top end of the fixing plate respectively, so that the moving smoothness of the sliding sleeve is improved, and further medical workers can adjust the distance between the plurality of limb fixing bandages, and patients with different heights can be fixed by the prone position fixing device.

Description

Prone position fixing device for tumor radiotherapy

Technical Field

The utility model belongs to the technical field of tumour radiotherapy equipment, concretely relates to prone position fixing device for tumour radiotherapy.

Background

The tumor is one of the important factors of the global disease fatality rate second to the cardiovascular and cerebrovascular diseases, and the treatment of the tumor has great significance for the survival of human beings. At present, 60-70% of tumor patients need to receive radiotherapy, and in recent years, radiotherapy technology has qualitative leaps, namely stereotactic radiotherapy, three-dimensional conformal radiotherapy, inverse plan intensity radiotherapy, four-dimensional radiotherapy and the like, which all require a tumor area to obtain high-dose irradiation and the effect of zero-dose irradiation of normal tissues, which are closely related to the accurate positioning of the tumor area, and in order to realize the accurate positioning of the tumor area, the human body needs to be ensured to be immobilized in the radiotherapy process; the patient can be fixed by means of the auxiliary facilities of the prone position fixing device besides the patient who controls the patient himself, however, various prone position fixing devices on the market still have various problems.

A human fixing device is used for viscera tumour radiotherapy's bed as the utility model discloses of grant notice number CN209154908U, it has promoted the fixed dimension of position fixing device of pronating, is convenient for realize tumour regional accurate positioning, but does not solve current position fixing device of pronating and is difficult to adjust the distance between the fixed bandage of health according to different height patients, gives the fixed inconvenient problem of bringing of different height patients, for this reason we provide a position fixing device of pronating for tumour radiotherapy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prostrate position fixing device for tumour radiation therapy to it is difficult to adjust the distance between the fixed bandage of health according to different height patients to provide current prostrate position fixing device in solving above-mentioned background art, gives the fixed inconvenient problem of bringing of different height patients.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prostrate position fixing device for tumour radiation therapy, includes the fixed plate, fixed plate top both sides all are provided with the slide rail, the spout has been seted up on slide rail top surface, the spout both sides have all been seted up through the groove, the slot rolling has been seted up through the inslot side, the slot rolling link up with each other through the groove, the slide rail top is provided with the sliding sleeve, the slide rail both sides all are located the sliding sleeve inboard, the inside first gyro wheel that is provided with in sliding sleeve top, first gyro wheel bottom is located inside the spout, the inside both sides of sliding sleeve all are provided with the connecting rod, connecting rod one end is provided with the second gyro wheel, the connecting rod runs through the groove, the second gyro wheel is located through the.

Preferably, sliding sleeve one side is provided with fixing bolt, the entering groove has been seted up to slide rail one side, the fixed slot has been seted up to the entering inslot side, the fixed slot link up each other with the entering groove, the entering trench is located through the groove top, fixing bolt runs through the sliding sleeve and enters the groove, fixing bolt one end is located inside the fixed slot.

Preferably, be provided with the fixed bandage of limbs between two sliding sleeves, fixed bandage both ends of limbs all with sliding sleeve fixed connection.

Preferably, the top end of the fixing plate is fixedly connected with a body fixing bandage, and the body fixing bandage is positioned between the two sliding rails.

Preferably, the fixed plate is fixedly connected with the sliding rail, and the first roller is rotatably connected with the sliding sleeve through a rotating shaft.

Preferably, the sliding sleeve is fixedly connected with the connecting rod, and the connecting rod is rotatably connected with the second roller.

Preferably, the sliding sleeve cross-section is the type of Chinese character 'ao', sliding sleeve quantity is three, sliding sleeve evenly distributed is on the slide rail surface.

Preferably, the fixing bolt is fixedly connected with the sliding rail through threads and a fixing groove, and the entering groove is horn-shaped.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through install the slide rail additional respectively in fixed plate top both sides, when the distance between the fixed bandage of a plurality of limbs needs to be adjusted, remove the sliding sleeve earlier, it rotates to drive first gyro wheel through the pivot by the sliding sleeve, first gyro wheel rolls along the spout is inside, pass through the connecting rod by the sliding sleeve simultaneously and drive the second gyro wheel along the inside roll of rolling slot, at the second gyro wheel, the rolling slot, under the effect of first gyro wheel and spout, the removal frictional force between sliding sleeve and the slide rail has been reduced, thereby the sliding sleeve removal ride comfort has been promoted, and then made things convenient for medical personnel to adjust the distance between the fixed bandage of a plurality of limbs, the fixed patient of different heights of prone position fixing device has been made things convenient for.

(2) Through seting up the entering groove in fixed slot one end, when needs are fixed with slide rail and sliding sleeve, remove fixing bolt, and run through sliding sleeve and entering groove with fixing bolt in proper order, it is loudspeaker form to get into the groove shape, it gets into inside the fixed slot to have made things convenient for fixing bolt one end, when fixing bolt outside screw thread and the inboard screw thread contact of fixed slot, rotate fixing bolt, fixing bolt is under the screw thread effect, constantly toward the inside removal of fixed slot, when changeing immobile fixing bolt, accomplish the fixed to slide rail and sliding sleeve, the operation is accomplished, the fixed sliding sleeve of medical personnel has been made things convenient for.

Drawings

Fig. 1 is a schematic view of the overlooking structure of the prone position fixing device of the utility model;

FIG. 2 is a schematic view of a cross-sectional structure of the sliding sleeve of the present invention;

FIG. 3 is an enlarged view of a portion a of FIG. 1;

FIG. 4 is an enlarged view of the structure at b in FIG. 2;

FIG. 5 is a schematic side view of the slide rail of the present invention;

in the figure: 1. a fixing plate; 2. a slide rail; 3. a chute; 4. limb fixing bandages; 5. a body fixation bandage; 6. a sliding sleeve; 7. a first roller; 8. fixing the bolt; 9. entering a groove; 10. fixing grooves; 11. a connecting rod; 12. passing through the slot; 13. rolling a groove; 14. a second roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a prostrate position fixing device for tumour radiation therapy, which comprises a fixing plate 1, 1 top both sides of fixed plate all are provided with slide rail 2, spout 3 has been seted up on 2 top surfaces of slide rail, spout 3 both sides have all been seted up through groove 12, through the inslot 12 inboard seted up the slot 13, slot 13 link up each other with through

groove

12, 2 tops of slide rail are provided with sliding

sleeve

6, 2 both sides of slide rail all are located sliding sleeve 6 inboards, the inside first gyro wheel 7 that is provided with in 6 tops of sliding sleeve, 7 bottoms of first gyro wheel are located spout 3 insides, the inside both sides of sliding sleeve 6 all are provided with connecting

rod

11, 11 one end of connecting rod is provided with second gyro wheel 14, connecting rod 11 runs through groove 12, second gyro wheel 14 is located.

For the convenience of fixed sliding sleeve 6, in this embodiment, preferably, sliding sleeve 6 one side is provided with fixing bolt 8, and entering groove 9 has been seted up to slide rail 2 one side, and entering groove 9 inboard has seted up fixed slot 10, and fixed slot 10 link up each other with entering groove 9, and entering groove 9 is located through 12 tops of groove, and fixing bolt 8 runs through sliding sleeve 6 and entering

groove

9, and 8 one end of fixing bolt are located inside fixed slot 10.

In order to fix the limb fixing bandage 4, in this embodiment, preferably, the limb fixing bandage 4 is disposed between the two sliding sleeves 6, and both ends of the limb fixing bandage 4 are fixedly connected with the sliding sleeves 6.

In order to fix the body fixing bandage 5, in the present embodiment, it is preferable that the body fixing bandage 5 is fixedly connected to the top end of the fixing plate 1, and the body fixing bandage 5 is located between the two sliding rails 2.

In order to fix the sliding rail 2, in this embodiment, preferably, the fixing plate 1 is fixedly connected to the sliding rail 2, and the first roller 7 is rotatably connected to the sliding sleeve 6 through a rotating shaft.

In order to facilitate the rotation of the second roller 14, in the embodiment, it is preferable that the sliding sleeve 6 is fixedly connected with the connecting rod 11, and the connecting rod 11 is rotatably connected with the second roller 14.

In order to promote the fixed effect of prostrate position fixing device, in this embodiment, preferred, 6 cross-sections of sliding sleeve are type of calligraphy concave, and 6 quantity of sliding sleeve are three, and 6 evenly distributed of sliding sleeve are on 2 surfaces of slide rail.

In order to facilitate the fixing bolt 8 to enter the fixing groove 10, in the present embodiment, it is preferable that the fixing bolt 8 is fixedly connected to the slide rail 2 through a screw thread and the fixing groove 10, and the entering groove 9 is trumpet-shaped.

The utility model discloses a theory of operation and use flow: after the device is finished, the sliding rails 2 are respectively additionally arranged on two sides of the top end of the fixing plate 1, when the distance between a plurality of limb fixing bandages 4 needs to be adjusted, the sliding sleeve 6 is firstly moved, the sliding sleeve 6 drives the first roller 7 to rotate through the rotating shaft, the first roller 7 rolls along the inside of the sliding groove 3, meanwhile, the sliding sleeve 6 drives the second roller 14 to roll along the inside of the rolling groove 13 through the connecting rod 11, under the action of the second roller 14, the rolling groove 13, the first roller 7 and the sliding groove 3, the moving friction force between the sliding sleeve 6 and the sliding rails 2 is reduced, thereby improving the moving smoothness of the sliding sleeve 6, further facilitating the medical personnel to adjust the distance between the plurality of limb fixing bandages 4, facilitating the fixing of patients with different heights by the prone position fixing device, moving the fixing bolt 8 when the sliding rails 2 and the sliding sleeve 6 need to be fixed through the inlet groove 9 arranged at one end of the fixing groove 10, and run through sliding sleeve 6 and entering groove 9 with fixing bolt 8 in proper order, it is loudspeaker form to get into the shape of groove 9, made things convenient for 8 one ends of fixing bolt to get into inside fixed slot 10, when 8 outside screw threads of fixing bolt and the inboard screw thread contact of fixed slot 10, rotate fixing bolt 8, fixing bolt 8 is under the screw thread effect, constantly toward the inside removal of fixed slot 10, when rotating fixing bolt 8, accomplish the fixed to slide rail 2 and sliding sleeve 6, the operation is accomplished, the fixed sliding sleeve 6 of medical personnel has been made things convenient for.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A prone position fixing device for tumour radiotherapy, includes fixed plate (1), its characterized in that: the two sides of the top end of the fixed plate (1) are respectively provided with a slide rail (2), the surface of the top end of the slide rail (2) is provided with a slide groove (3), both sides of the sliding chute (3) are provided with a through groove (12), the inner side of the through groove (12) is provided with a rolling groove (13), the rolling groove (13) is communicated with the passing groove (12), the top end of the sliding rail (2) is provided with a sliding sleeve (6), both sides of the sliding rail (2) are positioned at the inner side of the sliding sleeve (6), a first roller (7) is arranged inside the top end of the sliding sleeve (6), the bottom end of the first roller (7) is positioned in the sliding chute (3), the two sides in the sliding sleeve (6) are both provided with connecting rods (11), one end of the connecting rod (11) is provided with a second roller (14), the connecting rod (11) penetrates through the through groove (12), and the second roller (14) is located inside the through groove (12).

2. A prone position fixing device for tumour radiotherapy according to claim 1, characterised in that: sliding sleeve (6) one side is provided with fixing bolt (8), entering groove (9) have been seted up to slide rail (2) one side, fixed slot (10) have been seted up to entering groove (9) inboard, fixed slot (10) link up each other with entering groove (9), entering groove (9) are located through groove (12) top, fixing bolt (8) run through sliding sleeve (6) and entering groove (9), fixing bolt (8) one end is located inside fixed slot (10).

3. A prone position fixing device for tumour radiotherapy according to claim 1, characterised in that: be provided with limbs fixed bandage (4) between two sliding sleeve (6), limbs fixed bandage (4) both ends all with sliding sleeve (6) fixed connection.

4. A prone position fixing device for tumour radiotherapy according to claim 1, characterised in that: fixed plate (1) top fixedly connected with health fixed bandage (5), health fixed bandage (5) are located between two slide rails (2).

5. A prone position fixing device for tumour radiotherapy according to claim 1, characterised in that: the fixed plate (1) is fixedly connected with the sliding rail (2), and the first roller (7) is rotatably connected with the sliding sleeve (6) through a rotating shaft.

6. A prone position fixing device for tumour radiotherapy according to claim 1, characterised in that: the sliding sleeve (6) is fixedly connected with the connecting rod (11), and the connecting rod (11) is rotatably connected with the second roller (14).

7. A prone position fixing device for tumour radiotherapy according to claim 1, characterised in that: the cross section of the sliding sleeve (6) is concave, the number of the sliding sleeves (6) is three, and the sliding sleeves (6) are uniformly distributed on the surface of the sliding rail (2).

8. A prone position fixing device for tumour radiotherapy according to claim 2, characterised in that: the fixing bolt (8) is fixedly connected with the sliding rail (2) through threads and a fixing groove (10), and the entering groove (9) is horn-shaped.