Wireless calling device in medical linear accelerator machine room

Abstract

The utility model discloses a wireless calling device in a medical linear accelerator machine room, which comprises a calling device body, a display screen is arranged at the outer end of the calling device body, a maintenance plate is arranged at the rear end of the calling device body, and the other end of the maintenance plate is fixedly connected with a limiting block. A U-shaped frame is correspondingly arranged at one end of the calling device body, a limiting groove is formed in the U-shaped frame, a limiting block corresponds to the limiting groove, first screw rods are rotationally connected to the two ends of the U-shaped frame, and the limiting block and a positioning block can quickly correspond to the limiting groove and the positioning groove in the U-shaped frame through arrangement of the limiting block and the positioning block; meanwhile, a second screw rod and a fixing block are arranged, so that the whole calling device can be installed at one end of the bed body, and the whole calling device is simple in structure, small in size and easy to carry and does not affect treatment of a patient; the fixing mode is simple and convenient, and the using effect of the whole calling device is improved.

Description

Technical Field

[0001] The utility model relates to the field of medical instruments, in particular to a wireless calling device in a medical linear accelerator room. Background Art

[0002] At present, linear accelerators are large medical devices that use microwave electric fields to accelerate electrons and generate high-energy rays for long-distance external beam radiotherapy in human medical practice. They are widely used in the treatment of various tumors, especially deep tumors. Linear accelerators can generate X-rays and / or electron radiation beams.

[0003] At present, wireless communication devices are usually used in linear accelerator rooms to keep in touch with the outside world. However, existing wireless communication devices are large in size, have a single fixing method, are not easy to carry, are easily restricted by the site when used, are complex to operate, are not easy to use, and have low safety. Utility Model Content

[0004] The utility model aims to provide a wireless calling device in a medical linear accelerator room, which solves the problem that the wireless communication device in the prior art is large in size and has a single fixing method.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wireless calling device in a medical linear accelerator room, comprising a calling device body, a display screen is arranged at the outer end of the calling device body, a maintenance plate is arranged at the rear end of the calling device body, the other end of the maintenance plate is fixedly connected to a limit block, a U-shaped frame is arranged at one end of the calling device body, and a limit groove is arranged inside the U-shaped frame;

[0006] The limit block corresponds to the limit groove, and the two ends of the U-shaped frame are rotatably connected with a first screw rod, the outer end of the first screw rod is fixedly connected with a handle, a slot is opened inside the U-shaped frame, the first screw rod passes through the slot and is threadedly connected to a positioning block, and sliding grooves are opened at both ends of the inner side of the slot, and sliders are fixedly connected at both ends of the positioning block, and the slider is slidably connected inside the sliding groove.

[0007] As a further description of the above technical solution: positioning grooves are provided at both ends of the limit block, and the positioning block corresponds to the positioning grooves.

[0008] As a further description of the above technical solution: a positioning column is fixedly connected to the bottom of the limiting block, a through hole is opened at the inner bottom of the limiting groove, and the positioning column corresponds to the through hole.

[0009] As a further description of the above technical solution: a speaker hole is arranged on the outer side of the calling device body, and a buzzer is arranged at one end of the speaker hole.

[0010] As a further description of the above technical solution: a sound receiving hole is arranged at the lower end of the speaker hole, a switch is arranged at one side of the calling device body, and an alarm light is arranged at the upper end of the calling device body.

[0011] As a further description of the above technical solution: a battery compartment is correspondingly arranged below the switch, and a protective pad is fixedly connected to the bottom of the calling device body.

[0012] As a further description of the above technical solution: the bottom of the U-shaped frame is threadedly connected to a second screw rod, and the upper end of the second screw rod is fixedly connected to a fixing block.

[0013] The utility model has the following beneficial effects:

[0014] 1. Compared with the prior art, the wireless calling device in the medical linear accelerator room can quickly correspond to the limiting groove and the positioning groove on the U-shaped frame by setting the limiting block and the positioning block, so that the calling device body is installed on the U-shaped frame, and the second screw and the fixing block are set to install the entire calling device at one end of the bed. The entire device has a simple structure, a small volume, is easy to carry, and does not affect the treatment of patients; and the fixing method is simple and convenient, which improves the use effect of the entire calling device;

[0015] 2. Compared with the prior art, the wireless calling device in the medical linear accelerator room can send out two kinds of distress information, light and sound, through the alarm light and buzzer, making it easier for external medical personnel to receive information, saving rescue time and being safer.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a rear view of the utility model.

[0020] Figure 3 It is a schematic diagram of the internal structure of the U-shaped frame of the utility model.

[0021] Figure 4 It is a three-dimensional diagram of a U-shaped frame of the utility model.

[0022] Legend:

[0023] 1. Call device body; 2. Speaker hole; 3. Protective pad; 4. Sound receiving hole; 5. Buzzer; 6. Battery compartment; 7. Through hole; 8. Positioning block; 9. Handle; 10. U-shaped frame; 11. Limiting groove; 12. Warning light; 13. Switch; 14. Display screen; 15. Limiting block; 16. Positioning groove; 17. Positioning column; 18. Maintenance plate; 19. Slider; 20. First screw; 21. Slide groove; 22. Second screw; 23. Slot; 24. Fixing block. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 The utility model provides an embodiment of a wireless calling device in a medical linear accelerator room, comprising a calling device body 1, a display screen 14 is arranged at the outer end of the calling device body 1, and the display screen 14 can facilitate the user to operate the device, a maintenance plate 18 is arranged at the rear end of the calling device body 1, and the other end of the maintenance plate 18 is fixedly connected to a limiting block 15, and a U-shaped frame 10 is arranged at one end of the calling device body 1, and a limiting groove 11 is arranged inside the U-shaped frame 10, and the calling device body 1 can be quickly installed on the U-shaped frame 10 through the quick correspondence between the limiting block 15 and the limiting groove 11;

[0026] The limiting block 15 corresponds to the limiting groove 11, and the two ends of the U-shaped frame 10 are rotatably connected with the first screw rod 20, and the outer end of the first screw rod 20 is fixedly connected with the handle 9, and the interior of the U-shaped frame 10 is provided with a slot 23, and the first screw rod 20 passes through the slot 23 and is threadedly connected with the positioning block 8, and the inner ends of the slot 23 are provided with a slide groove 21, and the two ends of the positioning block 8 are fixedly connected with a slider 19, and the slider 19 is slidably connected inside the slide groove 21, and the two ends of the limiting block 15 are provided with a positioning groove 16, and the positioning block 8 corresponds to the positioning groove 16. Rotating the handles 9 at both ends can drive the first screw rod 20 to rotate, and under the action of the threaded connection, the first screw rod 20 can drive the positioning block 8 to move outward, so that it can be clamped with the positioning groove 16 on the limiting block 15, so that the calling device can be stably installed on the U-shaped frame 10, and then the second screw rod 22 at the bottom can be screwed to drive the fixing block 24 to move upward, so that the whole device can be fixed on the bed for the patient to use;

[0027] A positioning column 17 is fixedly connected to the bottom of the limiting block 10, and a through hole 7 is opened at the inner bottom of the limiting groove 11. The positioning column 17 corresponds to the through hole 7. The correspondence between the positioning column 17 and the through hole 7 can achieve double clamping, thereby improving its stability after installation;

[0028] A speaker hole 2 is provided on the outside of the calling device body 1, a buzzer 5 is provided at one end of the speaker hole 2, a sound receiving hole 4 is provided at the lower end of the speaker hole 2, a switch 13 is provided on one side of the calling device body 1, and an alarm light 12 is provided at the upper end of the calling device body 1. The patient can press the switch 13, the sound receiver receives sound through the sound receiving hole 4, and transmits the information to an external wireless receiver through a wireless communication device, and the speaker emits the voice of the medical staff through the speaker hole 2; when the patient is unwell, the alarm light 12 and the buzzer 5 can be quickly controlled by the switch to emit sound, and the information is transmitted to the external wireless receiver through the wireless communication device to inform the external medical staff of the emergency, thereby improving the use effect of the entire wireless calling device;

[0029] A battery compartment 6 is correspondingly provided below the switch 13, and a protective pad 3 is fixedly connected to the bottom of the calling device body 1, and the entire wireless calling device can be charged through the battery compartment 6;

[0030] The bottom of the U-shaped frame 10 is threadedly connected to a second screw rod 22, and the upper end of the second screw rod 22 is fixedly connected to a fixing block 24. By setting the second screw rod 22, the fixing block 24 can be driven to move, so that the entire device can be installed on the bed body for easy use.

[0031] Working principle: When the device is used, firstly, the limit block 15 on the calling device body 1 is matched with the limit groove 11 on the U-shaped frame 10, and then the calling device body 1 is installed at one end of the U-shaped frame 10, and the handles 9 at both ends are rotated to drive the first screw 20 to rotate, and the first screw 20 can drive the positioning block 8 to move outward under the action of the threaded connection, so that it can be engaged with the positioning groove 16 on the limit block 15, so that the calling device can be stably installed on the U-shaped frame 10, and then the second screw 22 at the bottom can be screwed to drive the fixing block 24 to move upward, so that the whole device can be fixed on the bed for the patient to use. When in use, the patient can press the switch 13, the receiver receives sound through the sound receiving hole 4, and transmits the information to the external wireless receiver through the wireless communication device, and the speaker emits the voice of the medical staff through the speaker hole 2; when the patient is unwell, the alarm light 12 and the buzzer 5 can be quickly controlled by the switch to emit sound, and the information is transmitted to the external wireless receiver through the wireless communication device to inform the external medical staff of the emergency, so as to improve the use effect of the whole wireless calling device.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A wireless calling device in a medical linear accelerator room, comprising a calling device body (1), characterized in that: A display screen (14) is arranged at the outer end of the calling device body (1), a maintenance plate (18) is arranged at the rear end of the calling device body (1), the other end of the maintenance plate (18) is fixedly connected to a limit block (15), a U-shaped frame (10) is arranged at one end of the calling device body (1), and a limit groove (11) is arranged inside the U-shaped frame (10); The limiting block (15) corresponds to the limiting groove (11); the two ends of the U-shaped frame (10) are rotatably connected with a first screw rod (20); the outer end of the first screw rod (20) is fixedly connected with a handle (9); a slot (23) is provided inside the U-shaped frame (10); the first screw rod (20) passes through the slot (23) and is threadedly connected to a positioning block (8); the inner two ends of the slot (23) are provided with sliding grooves (21); the two ends of the positioning block (8) are fixedly connected with a slider (19); the slider (19) is slidably connected inside the sliding groove (21).

2. A wireless calling device in a medical linear accelerator room according to claim 1, characterized in that: Positioning grooves (16) are provided at both ends of the limiting block (15), and the positioning block (8) corresponds to the positioning grooves (16).

3. The wireless calling device in a medical linear accelerator room according to claim 1, characterized in that: A positioning column (17) is fixedly connected to the bottom of the limiting block (15), a through hole (7) is provided at the inner bottom of the limiting groove (11), and the positioning column (17) corresponds to the through hole (7).

4. The wireless calling device in a medical linear accelerator room according to claim 1, characterized in that: A speaker hole (2) is arranged on the outer side of the calling device body (1), and a buzzer (5) is arranged at one end of the speaker hole (2).

5. A wireless calling device in a medical linear accelerator room according to claim 4, characterized in that: A sound receiving hole (4) is arranged at the lower end of the sound-speaking hole (2), a switch (13) is arranged on one side of the calling device body (1), and an alarm light (12) is arranged at the upper end of the calling device body (1).

6. A wireless calling device in a medical linear accelerator room according to claim 5, characterized in that: A battery compartment (6) is correspondingly arranged below the switch (13), and a protective pad (3) is fixedly connected to the bottom of the calling device body (1).

7. The wireless calling device in a medical linear accelerator room according to claim 1, characterized in that: The bottom of the U-shaped frame (10) is threadedly connected to a second screw rod (22), and the upper end of the second screw rod (22) is fixedly connected to a fixing block (24).

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