CN109893779B - Movable bed suitable for department of radiotherapy - Google Patents
Movable bed suitable for department of radiotherapy Download PDFInfo
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- CN109893779B CN109893779B CN201910275317.9A CN201910275317A CN109893779B CN 109893779 B CN109893779 B CN 109893779B CN 201910275317 A CN201910275317 A CN 201910275317A CN 109893779 B CN109893779 B CN 109893779B
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Abstract
The invention discloses a movable bed suitable for a radiotherapy department, which comprises: the bed board moving device comprises a left bed board, a right bed board, a bed board moving device, a single chip microcomputer, a hoisting system and a voice prompt system; the left bed board and the right bed board are detachably connected, and are arranged on the bed board moving device and can be separated from the bed board moving device; the single chip microcomputer is arranged on the bed board moving device, and the hoisting system and the voice prompt system are respectively connected with the single chip microcomputer; the invention has the beneficial effects that: the ability to move a patient from one bed to another and not require the patient to leave the bed during the movement; the patient can be conveniently moved, and the patient can be prevented from being moved or moved in the moving process.
Description
Technical Field
The invention relates to a bed for transferring patients, in particular to a movable bed suitable for a radiotherapy department.
Background
The radiotherapy department mostly uses the old people, the old people have slow action, and the radiotherapy department needs to go up and down a radiotherapy bed or a positioning bed when receiving treatment, so the action is inconvenient; in addition, the radiotherapy room and the tumor positioning room are often far away from the actual hospital bed or need to go up and down stairs. For patients with serious illness, the patient needs to be lifted up manually to complete the movement, which is not favorable for the recovery of the illness.
The movable bed suitable for the department of radiotherapy in the prior art usually needs to move a patient to the movable bed suitable for the department of radiotherapy, and after the movable bed is used, the patient needs to be moved out of the movable bed, so that inconvenience caused by the fact that the patient gets on or off the bed cannot be avoided.
Disclosure of Invention
In order to solve the problems, the invention provides a movable bed suitable for a radiotherapy department, which can be moved, does not need a patient to move up and down during positioning, and reduces inconvenience brought by the patient to get on and off the bed.
In order to achieve the purpose, the invention adopts the following technical scheme:
in one or more embodiments, disclosed is a movable bed suitable for a radiotherapy department, comprising: the bed board moving device comprises a left bed board, a right bed board, a bed board moving device, a single chip microcomputer, a hoisting system and a voice prompt system; the left bed board and the right bed board are detachably connected, and are arranged on the bed board moving device and can be separated from the bed board moving device;
the single chip microcomputer is arranged on the bed board moving device, and the hoisting system and the voice prompt system are respectively connected with the single chip microcomputer;
the hoisting system comprises: the device comprises a driving motor, a lifting rod, an image acquisition unit and an acceleration sensor; the single chip microcomputer is connected with the driving motor, the image acquisition unit and the acceleration sensor respectively, and the driving motor is connected with the lifting rod; the image acquisition unit acquires position information of the left and right bed plates and a target bed, the single chip microcomputer calculates the distance and the angle of the left and right bed plates to the target bed according to the acquired position information, and sends a driving instruction to the driving motor, and the driving motor controls the lifting rod to lift the left and right bed plates and move the left and right bed plates to the target bed; the position information of the left and right bed plates and the position information of the target bed are collected in real time in the moving process, and the movement direction and the displacement of the lifting rod are corrected in real time by the single chip microcomputer according to the collected position information.
Furthermore, after the left and right bed boards are accurately moved to the target bed position, the singlechip controls the voice prompt system to send out prompt tones for prompting the left or right body of the patient, and the patient performs corresponding body-side actions according to the prompt tones; detecting whether the bed plate has pressure through a pressure sensor, and detaching the bed plate on the side without pressure; by the method, the left bed board and the right bed board are detached, and the patient enters the target bed.
Furthermore, when the patient needs to leave the target bed, the position of the patient is collected through the image collecting unit, one side of the bed board is placed on the corresponding side of the target bed, the singlechip controls the voice prompt system to send out prompt tones for prompting the left side body or the right side body of the patient, and the patient performs corresponding body-side actions according to the prompt tones; when the patient leans on one side, the side bed plate is placed under the patient; the bed board at the other side is placed under the body of the patient at the other side in the same way, and the bed boards at the two sides are assembled after being in place; after the assembly is finished, the single chip microcomputer judges whether the patient is on the bed board or not according to the pressure information detected by the pressure sensor, and if so, the lifting system is controlled to lift the bed board.
Further, the bed board moving device comprises a bed board fixing device and a plurality of support legs arranged at the bottom of the bed board fixing device; the supporting legs are provided with rollers; the bed plate fixing device is provided with a groove for accommodating the hoisting system;
guide rails in the vertical direction are arranged on two sides of the bed board moving device respectively, and the left bed board and the right bed board slide in and out along the guide rails.
Further, the hoisting system comprises: the telescopic lifting rod is arranged on one of the support legs of the bed board moving device and comprises a vertical part and a horizontal part, the vertical part can be stretched and retracted along the direction of the support legs, and when the vertical part is completely retracted into the support legs, the horizontal part and the bed board fixing device are positioned in the same horizontal plane; a plurality of lifting hooks are led out of the top end of the horizontal part and matched with lifting rings arranged on the bed board, so that the left bed board or the right bed board can be lifted.
Furthermore, the first driving motor drives the worm gear to move to realize the extension and contraction of the vertical part along the vertical direction, and the second driving motor drives the gear rack to move to realize the extension and contraction of the horizontal part along the horizontal direction.
Furthermore, lifting rings are respectively arranged at the set positions of the left bed board and the right bed board; the splicing rings are arranged at the connecting positions of the left bed board and the right bed board, when the left bed board and the right bed board are assembled, the splicing rings on the bed boards are mutually nested, and the left bed board and the right bed board are prevented from being separated in the sliding process of the bed boards.
Further, the voice prompt system comprises: the voice playing device comprises a voice sensor and a voice playing unit; the voice sensor and the voice playing unit are respectively connected with the single chip microcomputer;
the voice sensor detects voice information and transmits the voice information to the single chip microcomputer, the single chip microcomputer identifies the received voice information, and when the set voice information is identified, the single chip microcomputer sends out a braking instruction to stop all operations.
Further, the single chip microcomputer collects position information of the left and right bed boards and the target bed according to the received image collecting unit, and if obstacles are arranged around the target bed or the distance between the left and right bed boards and the target bed is too close or too far, the single chip microcomputer controls the voice playing unit to send alarm information.
Furthermore, the splicing positions of the left bed board and the right bed board are provided with infrared sensors for detecting the position of a patient, and the left bed board and the right bed board are respectively provided with a pressure sensor.
Compared with the prior art, the invention has the beneficial effects that:
the ability to move a patient from one bed to another and not require the patient to leave the bed during the movement; the patient can be conveniently moved, and the patient can be prevented from being moved or moved in the moving process.
The lifting or dismounting action can be controlled through voice, when an emergency occurs, the operation can be directly controlled through voice to stop, the safety of a patient is guaranteed to the maximum extent, and time delay caused by the reaction time and the operation time of a manual operation button is avoided.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic diagram of a movable bed suitable for use in a radiotherapeutic department;
fig. 2 is a schematic view of the connection of the left bed board and the right bed board;
FIG. 3 is a schematic view of the internal structure of the boom;
FIG. 4 is a schematic flow diagram of a movable bed;
the automatic lifting device comprises a bed plate fixing device 1, a support leg 2, a roller 3, a lifting hook 4, a vertical part 5, a horizontal part 6, a left bed plate 7, a right bed plate 8, a splicing ring 9, a lifting ring 10, a pressure sensor 11, a first driving motor 12, an output shaft 13, an outer gear 14, an inner gear 15, a worm 16, a camera 17, a gear 18, a rack 19 and an acceleration sensor 20.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example one
In one or more embodiments, disclosed is a movable bed suitable for a radiotherapy department, as shown in fig. 1-3, comprising: the bed comprises a left bed board 7, a right bed board 8, a bed board moving device, a single chip microcomputer, a hoisting system and a voice prompt system, wherein the hoisting system and the voice prompt system are respectively connected with the single chip microcomputer. The left bed board 7 and the right bed board 8 can be fixed on the bed board moving device and can also be detached from the bed board moving device; the bed board moving device comprises a bed board fixing device 1 and four supporting legs 2 arranged at the bottom of the bed board fixing device 1, and rollers 3 are arranged below the supporting legs 2; the bed can be moved under the pushing of external force.
Guide rails in the vertical direction are respectively arranged on two sides of the bed plate moving device, and the left bed plate 7 and the right bed plate 8 slide in and out along the guide rails.
The hoisting system comprises: a vertical portion 5 and a horizontal portion 6; wherein, vertical part 5 sets up in one of them landing leg 2, can freely stretch out and draw back along landing leg 2, when not lifting by crane, plays the jib and hides in landing leg 2, when needing to lift by crane, will play the jib and rise. The horizontal part 6 is connected with the vertical part 5, and the horizontal part 6 can stretch and retract along the horizontal direction; a groove for accommodating the horizontal part 6 is arranged on the bed board fixing device 1, and when the vertical part 5 is completely retracted into the supporting leg 2, the horizontal part 6 and the bed board fixing device 1 are positioned in the same horizontal plane. A plurality of lifting hooks 4 are led out from the top end of the horizontal part 6, and the lifting hooks 4 are matched with lifting rings 10 arranged on the bed plate to realize the lifting of a left bed plate 7 or a right bed plate 8.
A first driving motor 12 and a second driving motor are arranged in the hoisting system, wherein the first driving motor 12 is arranged on the vertical part 5, an output shaft 13 of the first driving motor 12 is connected with an outer side gear 14, the outer side gear 14 is connected with an inner side gear 15, the inner side gear 15 is connected with a worm 16, and the vertical part 5 is driven to stretch and retract in a worm and gear 16 mode. The second driving motor is arranged on the horizontal part 6, an output shaft of the second driving motor is connected with a gear 18, and the gear 18 is matched with a horizontal rack 19 to realize the extension and contraction along the horizontal direction.
The hoisting system further comprises: an image acquisition unit and an acceleration sensor 20; the single chip microcomputer is respectively connected with the driving motor, the image acquisition unit and the acceleration sensor 20;
the image acquisition unit is a camera 17 arranged on the movable bed and can acquire the position information of the bed plate, the position of the target bed and the surrounding environment information; in radiology departments, the target bed is typically a positioning bed or a radiotherapy bed.
The camera 17 collects position information of the left and right bed plates 8 and a target bed, the singlechip calculates the distance and the angle between the left and right bed plates 8 and the target bed according to the collected position information, sends a driving instruction to the driving electrode, and controls the lifting rod to lift the left and right bed plates 8 and move the left and right bed plates to the target bed by the driving motor; the position information of the left and right bed plates 8 and the position information of the target bed are collected in real time in the moving process, and the movement direction and the displacement of the lifting rod are corrected in real time by the single chip microcomputer according to the collected position information; until the left and right bed boards 8 are accurately moved to the target bed; the acceleration sensor 20 measures the distance and angle that the couch board has moved in real time.
In the moving process, if the camera 17 detects any behavior disturbing the movement of the bed plate, corresponding data are sent to the single chip microcomputer, and the single chip microcomputer controls the voice prompt system to send out an alarm signal. For example, if an obstacle is found around the target bed or the distance between the bed plate and the target bed is insufficient or too far, a warning is given.
The lifting ring 10 and the splicing ring 9 can be pulled by the lifting hook 4 to realize the movement of the bed plate, and the splicing ring 9 is also used for being mutually nested when the bed plate is spliced so as to prevent the bed plate from being separated in the sliding process. When the bed board is slid, the bed board can be pushed by hands or pulled to slide by a hoisting system.
The splicing position of the left side bed board 7 and the right side bed board 8 is provided with an infrared sensor for detecting the position of a patient, the left side bed board 7 and the right side bed board 8 are respectively provided with a pressure sensor 11, and the pressure sensors 11 are used for detecting whether the patient is positioned in the middle of the left side bed board 8 and the right side bed board 8 and are not deviated to one side.
The voice prompt system includes: the voice playing device comprises a voice sensor and a voice playing unit; the voice sensor and the voice playing unit are respectively connected with the singlechip; the voice sensor detects voice information and transmits the voice information to the single chip microcomputer, the single chip microcomputer identifies the received voice information, and when the set voice information is identified, for example: the single chip microcomputer sends a braking instruction to stop all operations.
Fig. 4 shows a flow chart of a movable bed, which specifically includes:
firstly, position recognition is carried out on a positioning bed through image acquisition, and a lifting system moves a left bed plate 8 and a right bed plate 8 which bear a patient to the positioning bed;
the left and right bed boards 8 are disassembled, and the patient moves to a positioning bed;
after the bed board accurately moves to the target bed, when an external disassembly instruction is received, the singlechip controls the voice prompt system to send out prompt tones, the left and right sides of the patient cannot detect the pressure by the pressure sensor 11, the bed board is disassembled until the bed boards on the two sides are disassembled, and the patient moves to the target bed. Such as: the singlechip controls the voice prompt system to send a left body instruction, the patient turns to the left body, and when the pressure sensor 11 of the right bed plate 8 cannot detect the pressure of the right bed plate 8, the right bed plate 8 is detached; the left bed plate 7 is detached in the same way.
After the patient finishes treatment and needs to return to the movable bed again, an 'assembly' instruction is sent out from the outside, after the singlechip receives the instruction, the camera 17 and the infrared sensor are called to obtain the position information of the patient, the left bed plate 7 is placed on the left side of the patient, the singlechip controls the voice prompt system to send out a prompt tone to the right side, the patient turns to the right side, and the left bed plate 7 is placed under the left side of the patient; similarly, the right bed board 8 is placed under the right body of the patient; after the pressure sensors 11 detect that the left bed plate and the right bed plate have pressure, the two bed plates are connected to control the hoisting system to hoist the bed plates. The whole system is powered by a storage battery.
The voice sensor detects voice information and transmits the voice information to the single chip microcomputer, the single chip microcomputer identifies the received voice information, and when the set voice information is identified, for example: the single chip microcomputer sends a braking instruction to stop all operations.
In the whole process, if an abnormal condition is detected, an alarm signal is sent out.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (9)
1. A movable bed suitable for a radiotherapy department, comprising: the bed board moving device comprises a left bed board, a right bed board, a bed board moving device, a single chip microcomputer, a hoisting system and a voice prompt system; the left bed board and the right bed board are detachably connected, and are arranged on the bed board moving device and can be separated from the bed board moving device;
the single chip microcomputer is arranged on the bed board moving device, and the hoisting system and the voice prompt system are respectively connected with the single chip microcomputer;
the hoisting system comprises: the device comprises a driving motor, a lifting rod, an image acquisition unit and an acceleration sensor; the single chip microcomputer is connected with the driving motor, the image acquisition unit and the acceleration sensor respectively, and the driving motor is connected with the lifting rod; the image acquisition unit acquires the position of a patient, the position information of a left bed plate, a right bed plate and a target bed, the single chip microcomputer calculates the distance and the angle of the left bed plate and the right bed plate to the target bed according to the acquired position information, and sends a driving instruction to the driving motor, and the driving motor controls the lifting rod to lift the left bed plate and the right bed plate and move the left bed plate and the right bed plate to the target bed; the position information of the left and right bed plates and the position information of the target bed are collected in real time in the moving process, and the movement direction and the displacement of the lifting rod are corrected in real time by the single chip microcomputer according to the collected position information;
lifting rings are respectively arranged at the set positions of the left bed board and the right bed board; the splicing rings are arranged at the connecting positions of the left bed board and the right bed board, and when the left bed board and the right bed board are assembled, the splicing rings on the bed boards are mutually nested;
the patient carries out corresponding side action according to the prompt tone sent by the voice prompt system; detecting whether the bed plate has pressure through a pressure sensor, and detaching the bed plate on the side without pressure; by the method, the left bed board and the right bed board are detached, and the patient enters the target bed.
2. The movable bed suitable for radiotherapy department as claimed in claim 1, wherein after the left and right bed boards are accurately moved to the target bed position, the voice prompt system is controlled by the single chip to emit a prompt sound for prompting the left or right body of the patient.
3. The movable bed suitable for radiotherapy department as claimed in claim 1, wherein when the patient needs to leave the target bed, the position of the patient is collected by the image collecting unit, one side of the bed board is placed on the corresponding side of the target bed, the singlechip controls the voice prompt system to give out a prompt sound for prompting the left side body or the right side body of the patient, and the patient performs corresponding side body movement according to the prompt sound; when the patient leans on one side, the side bed plate is placed under the patient; the bed board at the other side is placed under the body of the patient at the other side in the same way, and the bed boards at the two sides are assembled after being in place; after the assembly is finished, the single chip microcomputer judges whether the patient is on the bed board or not according to the pressure information detected by the pressure sensor, and if so, the lifting system is controlled to lift the bed board.
4. The movable bed suitable for radiotherapy department of claim 1, wherein the bed board moving device comprises a bed board fixing device and a plurality of legs arranged at the bottom of the bed board fixing device; the supporting legs are provided with rollers; the bed plate fixing device is provided with a groove for accommodating the hoisting system; guide rails in the vertical direction are arranged on two sides of the bed board moving device respectively, and the left bed board and the right bed board slide in and out along the guide rails.
5. The movable bed suitable for radiotherapy department according to claim 4, wherein said hoisting system comprises: the telescopic lifting rod is arranged on one of the support legs of the bed board moving device and comprises a vertical part and a horizontal part, the vertical part can be stretched and retracted along the direction of the support legs, and when the vertical part is completely retracted into the support legs, the horizontal part and the bed board fixing device are positioned in the same horizontal plane; a plurality of lifting hooks are led out of the top end of the horizontal part and matched with lifting rings arranged on the bed board, so that the left bed board or the right bed board can be lifted.
6. The movable bed suitable for radiotherapy department as claimed in claim 5, wherein the first driving motor drives the worm gear to move so as to realize the vertical portion stretching and retracting, and the second driving motor drives the rack gear to move so as to realize the horizontal portion stretching and retracting.
7. The movable bed suitable for radiotherapy department of claim 1, wherein the voice prompt system comprises: the voice playing device comprises a voice sensor and a voice playing unit; the voice sensor and the voice playing unit are respectively connected with the single chip microcomputer;
the voice sensor detects voice information and transmits the voice information to the single chip microcomputer, the single chip microcomputer identifies the received voice information, and when the set voice information is identified, the single chip microcomputer sends out a braking instruction to stop all operations.
8. The movable bed suitable for radiotherapy department as claimed in claim 7, wherein the single chip microcomputer controls the voice playing unit to send out alarm information if it is determined that there is an obstacle around the target bed or the distance between the left and right bed boards and the target bed is too close or too far according to the received position information of the left and right bed boards and the target bed collected by the image collecting unit.
9. The movable bed for radiotherapy department as claimed in claim 1, wherein the splicing position of the left bed board and the right bed board is provided with an infrared sensor for detecting the position of the patient, and the left bed board and the right bed board are respectively provided with a pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910275317.9A CN109893779B (en) | 2019-04-08 | 2019-04-08 | Movable bed suitable for department of radiotherapy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910275317.9A CN109893779B (en) | 2019-04-08 | 2019-04-08 | Movable bed suitable for department of radiotherapy |
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| CN109893779A CN109893779A (en) | 2019-06-18 |
| CN109893779B true CN109893779B (en) | 2020-06-26 |
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| EP0241096A2 (en) * | 1986-04-08 | 1987-10-14 | Viggo Guldmann | A mobile crane for handling patients |
| CN2440485Y (en) * | 1999-02-27 | 2001-08-01 | 江苏农垦肿瘤医院 | Separate stretcher vehicle with comprehensive functions |
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