CN213527180U

CN213527180U - Local tumor radiotherapy device

Info

Publication number: CN213527180U
Application number: CN202022334167.5U
Authority: CN
Inventors: 沈纯; 程康
Original assignee: Central Hospital of Wuhan
Current assignee: Central Hospital of Wuhan
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-25
Anticipated expiration: 2030-10-19

Abstract

The utility model provides a local tumour radiotherapy device, relates to the medical field, including a support frame, the support frame includes the backup pad, support frame one side is equipped with the slot, sliding fit has the pull board in the slot, pull board both sides are equipped with the guide way, sliding fit has the guide block in the guide way, rotate on the guide block and be connected with the rotating turret, rotate on the rotating turret and be connected with the radiotherapy irradiator. The utility model discloses utilize the inserted bar to realize that people's position is fixed and makes things convenient for radiotherapy, utilize rotatable formula rotating turret for the convenient front neck and the back neck of going on patient of people all can carry out radiotherapy.

Description

Local tumor radiotherapy device

Technical Field

The utility model belongs to the technical field of medical equipment and specifically relates to a local tumour radiotherapy device.

Background

Radiotherapy is one of the main means of cancer therapy, and radiotherapy is used to kill cancer cells, so that the appearance and function of normal tissues and organs may be preserved. The neck treatment is an integral part of the treatment of head and neck cancer, and chinese patent application CN105749433B discloses a neck tumor radiotherapy device, which is a dynamic radiotherapy device and can be flexibly adjusted in the treatment process. However, the moving structure of the radiotherapy mechanism is complex, and only the upper part is provided with the radiation device, so that the radiotherapy can not be carried out on the back neck, and if the radiation device is additionally arranged below, the cost and the structural complexity are both greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a local tumour radiotherapy device to solve exist among the prior art not enough.

The utility model provides a technical scheme that its technical problem adopted is:

a local tumor radiotherapy device comprises a support frame, wherein the support frame comprises a support plate, a plurality of insertion holes are formed in the support plate, insertion rods are inserted in the insertion holes, one side of the support frame is provided with an insertion groove, a pull plate is in sliding fit in the insertion groove, guide grooves are formed in two sides of the pull plate, guide blocks are in sliding fit in the guide grooves, the guide blocks move along the guide grooves and are fixed at one position in the guide grooves through fastening bolts, a rotating frame is rotatably connected to the guide blocks, the guide blocks and the rotating frame are fixedly connected through screwing bolts, the rotating frame comprises two vertical plates and a horizontal plate, a vertical plate is fixedly connected to each of two ends of the horizontal plate, the rotating frame is U-shaped, a horizontal moving block is in sliding fit on the horizontal plate, an arc-shaped plate is arranged at the lower end of the horizontal plate, and an arc-shaped moving block is in sliding fit on, the horizontal moving block is connected with the arc moving block through a connecting spring, and the arc moving block is rotatably connected with a radiotherapy irradiator.

Furthermore, the inserted bar reciprocates along the jack, is equipped with a lift spring at the jack top, lift spring connects the bottom at the inserted bar.

Furthermore, the support frame bottom is equipped with flexible landing leg, flexible landing leg includes outer tube, inner tube and adjust knob, outer tube fixed connection is in the backup pad bottom, sliding fit has the inner tube in the outer tube, adjust knob makes the inner tube remove and is located the department on the outer tube along the outer tube.

Further, be equipped with a plurality of through-holes on the pull board, sliding fit has the pull pole in the through-hole, pull pole upper end is equipped with the neck pillow, is equipped with compression spring between neck pillow and pull board.

The utility model has the advantages that: the utility model discloses utilize the inserted bar to realize that people's position is fixed and makes things convenient for radiotherapy, utilize rotatable formula rotating turret for the convenient front neck and the back neck of going on patient of people all can carry out radiotherapy.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a turret;

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

FIG. 4 is a schematic three-dimensional structure of the supporting frame;

FIG. 5 is a schematic view of a second embodiment of a supporting frame;

in the figure: the device comprises a support frame 1, an 11 jack, a 12 lifting spring, a 13 inserted bar, a 2 telescopic supporting leg, a 21 outer tube, a 22 inner tube, a 23 adjusting knob, a 3 drawing plate, a 31 guide groove, a 32 guide block, a 34 rotating frame, a 341 arc-shaped plate, an 342 arc-shaped moving block, a 343 radiotherapy irradiator, a 344 connecting spring, a 345 horizontal moving block, a 35 screwing bolt, a 36 drawing bar, a 37 neck pillow and a 38 compression spring.

Detailed Description

As shown in fig. 1 to 5, a local tumor radiotherapy device comprises a support frame 1, wherein the support frame can be used for lying down of a patient, and specifically, the support frame comprises a support plate, a plurality of insertion holes 11 are formed in the support plate, and insertion rods 13 are inserted into the insertion holes and can be used for fixing the body position of the patient.

Further, referring to fig. 5, the insertion rod can move up and down along the insertion hole, a lifting spring 12 is arranged at the top of the insertion hole, the lifting spring is connected to the bottom of the insertion rod, when a person lies on the support plate, the insertion rod at the position folded by the body retracts into the insertion hole under the action of gravity, and the rest of the insertion rods which are not shielded can limit the movement of the body of the person.

In at least one embodiment, the bottom of the support frame is provided with a telescopic leg 2, the telescopic leg comprises an outer tube 21, an inner tube 22 and an adjusting knob 23, the outer tube is fixedly connected to the bottom of the support plate, the inner tube is in sliding fit with the outer tube, and the adjusting knob can enable the inner tube to move along the outer tube and be positioned at one position on the outer tube.

In at least one embodiment, a slot is formed in one side of the support frame, a drawing plate 3 is in sliding fit in the slot, guide grooves 31 are formed in two sides of the drawing plate, a guide block 32 is in sliding fit in the guide grooves, the guide block can move along the guide grooves and is fixed at one position in the guide grooves through fastening bolts, a rotating frame 34 is rotatably connected to the guide block, the guide block and the rotating frame are fixedly connected through screwing bolts 35, and the angle of the rotating frame relative to the guide block can be adjusted.

Referring to fig. 2, the rotating frame includes two vertical plates and a horizontal plate, wherein two ends of the horizontal plate are respectively and fixedly connected with one vertical plate, so that the rotating frame is U-shaped, and the vertical plates can rotate around the guide block and fix the position between the vertical plates and the guide block by screwing bolts.

The horizontal plate is slidably fitted with a horizontal moving block 345, in cooperation with which the lower end of the horizontal plate is provided with an arc-shaped plate 341, the arc-shaped plate is slidably fitted with an arc-shaped moving block 342, the horizontal moving block and the arc-shaped moving block are connected through a connecting spring 344, and the arc-shaped moving block is rotatably connected with a radiotherapy irradiator 343.

Further, a plurality of through holes are formed in the drawing plate, a drawing rod 36 is matched in the through holes in a sliding mode, a neck pillow 37 is arranged at the upper end of the drawing rod, and a compression spring 38 is arranged between the neck pillow and the drawing plate.

Working method, when people need the radiotherapy, pull out the pull board in the slot in the backup pad, people rest the neck on the pillow, as required radiotherapy's position, then medical personnel adjust the position and the angle of rotating turret for the pull board, utilize the horizontal movable block to adjust the position of radiotherapy irradiator and carry out the radiotherapy.

When people are on the supporting plate, the rotating frame can not move due to the limitation of the inserted rod, and not only can be turned upwards, but also can be turned downwards, so that the front neck and the back neck of a patient can be conveniently treated by radiation.

In addition to the technical features described in the specification, the technology is known to those skilled in the art.

Claims

1. A local tumor radiotherapy device is characterized by comprising a support frame, wherein the support frame comprises a support plate, a plurality of insertion holes are formed in the support plate, insertion rods are inserted in the insertion holes, one side of the support frame is provided with an insertion groove, a pull plate is in sliding fit in the insertion groove, guide grooves are formed in two sides of the pull plate, guide blocks are in sliding fit in the guide grooves, the guide blocks move along the guide grooves and are fixed at one position in the guide grooves through fastening bolts, a rotating frame is rotatably connected to the guide blocks, the guide blocks and the rotating frame are fixedly connected through screwing bolts, the rotating frame comprises two vertical plates and a horizontal plate, two ends of the horizontal plate are respectively and fixedly connected with one vertical plate, the rotating frame is U-shaped, a horizontal moving block is in sliding fit on the horizontal plate, an arc-shaped plate is arranged at the lower end of the horizontal plate, and an arc-shaped moving block is in sliding fit on the, the horizontal moving block is connected with the arc moving block through a connecting spring, and the arc moving block is rotatably connected with a radiotherapy irradiator.

2. The local tumor radiotherapy device of claim 1, wherein the insertion rod moves up and down along the insertion hole, and a lifting spring is disposed at the top of the insertion hole and connected to the bottom of the insertion rod.

3. The local tumor radiotherapy device of claim 1, wherein the bottom of the support frame is provided with a telescopic leg, the telescopic leg comprises an outer tube, an inner tube and an adjusting knob, the outer tube is fixedly connected to the bottom of the support plate, the inner tube is slidably fitted in the outer tube, and the adjusting knob enables the inner tube to move along the outer tube and to be positioned at one position on the outer tube.

4. The local tumor radiotherapy device according to claim 1, wherein the drawing plate is provided with a plurality of through holes, a drawing rod is slidably fitted in the through holes, a neck pillow is arranged at the upper end of the drawing rod, and a compression spring is arranged between the neck pillow and the drawing plate.