CN210574239U

CN210574239U - Anti-collision early warning system for CT (computed tomography) examination

Info

Publication number: CN210574239U
Application number: CN201921991014.9U
Authority: CN
Inventors: 车子刚; 徐柏林; 王振常
Original assignee: Nanjing Tongren Hospital Co ltd
Current assignee: Nanjing Tongren Hospital Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-05-19
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a CT inspection anticollision early warning system, including control and calculating unit and contact unit, the contact unit includes the display element, alarm unit, the execution unit, singlechip peripheral circuit and communication circuit, control and calculating unit respectively with the display element, alarm unit, the execution unit, singlechip peripheral circuit and communication circuit connection, alarm unit is connected with the voice prompt unit, the voice prompt unit is provided with voice prompt loudspeaker, be used for voice broadcast, communication circuit is connected with the infrared ray module, the infrared ray module is provided with infrared probe, be used for transmission and received signal. The utility model discloses an infrared camera control and audio alert suggestion can effectually carry out anticollision early warning suggestion to the monitoring area personnel, remind the interior personnel of delivering in-process of delivering of protecting of monitoring area to pay attention to and deliver the removal of in-process bed, prevent to collide with diagnostic bed, frame or other medical equipment, avoid the damage of equipment, prevent that patient from receiving accidental damage.

Description

Anti-collision early warning system for CT (computed tomography) examination

Technical Field

The utility model relates to a CT inspection anticollision early warning system belongs to medical equipment early warning technical field.

Background

The existing medical imaging equipment such as a diagnostic bed, a frame and the like has practical application of infrared detection and other technologies, the safety of a patient in an examination process is guaranteed by limiting the moving range of the diagnostic bed and the frame, but the safety protection effect is not provided for the collision possibly generated with the equipment in the moving process of a sickbed bearing the patient, so that the safety of the patient and the imaging equipment cannot be guaranteed. When a bedridden patient is sent to a machine room to be examined, nursing staff often push the patient into the machine room quickly, the patient is careless slightly, a sickbed can collide with a diagnostic bed or a machine frame, even the diagnostic bed is damaged and cannot run, so that the examination work is interrupted, and the nursing staff often cannot remind the nursing staff in time, so that the examination of the patient is influenced, and huge repair cost is paid.

In order to solve the problem that the patient is safe and does not have accidental collision in the process of transferring from a moving sickbed to a diagnosis bed of medical imaging equipment, so that the patient is injured or the equipment is damaged, an anti-collision early warning device is urgently needed.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a CT inspection anti-collision early warning system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-collision early warning system for CT examination comprises an anti-collision early warning unit for a diagnostic bed and an anti-collision early warning unit for a machine frame,

the anti-collision early warning unit of the examining bed comprises a first infrared module which is arranged towards the examining bed, the first infrared module is connected with a control and calculation module through a first communication circuit,

the frame anti-collision early warning unit comprises a second infrared module arranged towards the frame, the second infrared module is connected with the control and calculation module through a second communication circuit,

the control and calculation module is connected with an alarm module, a display module, a singlechip peripheral circuit and an execution module,

the alarm module is connected with a voice prompt module.

The anti-collision early warning unit for the machine room gate is provided with a third infrared module facing the machine room gate, and the third infrared module is connected with the control and calculation module through a third communication circuit.

Furthermore, the third infrared module is provided with a third infrared probe, and the third infrared probe is used for detecting whether people or objects exist in the safe distance area of the machine room gate.

Furthermore, first infrared module and second infrared module are provided with first infrared probe and second infrared probe respectively, first infrared probe installs in CT diagnosis bed's inspection passageway inner wall for whether the detection inspection patient can touch diagnosis bed, whether the second infrared probe has people or thing in being used for detecting the safe distance region of frame.

Furthermore, the models of the first infrared module, the second infrared module and the third infrared module are all TS50D, and the infrared modules are used for transmitting and receiving feedback signals.

Furthermore, the types of the first communication circuit, the second communication circuit and the third communication circuit are all HFC5218, and the first communication circuit, the second communication circuit and the third communication circuit sequentially amplify feedback signals received by the first infrared module, the second infrared module and the third infrared module and transmit the feedback signals to the control and calculation module for analysis and processing.

Furthermore, the second infrared module, the third infrared module, the second communication circuit and the third communication circuit are arranged in a casing, and the ceiling of the casing is mounted on the roof of the CT examination room, so that the second infrared module and the third infrared module face respective working areas.

Furthermore, the model of the control and calculation module is LM386, the control and calculation module analyzes and processes the received signals into alarm signals and voice prompt signals, and correspondingly transmits the alarm signals and the voice prompt signals to the alarm module and the voice prompt module and displays the alarm signals and the voice prompt signals on the display module.

Furthermore, the execution module analyzes and judges the signal transmitted by the control and calculation module, so as to realize the on-off action of the power supply of the CT examining table.

Further, voice prompt module is provided with voice prompt loudspeaker, voice prompt loudspeaker received signal carries out voice broadcast, display module is provided with the display lamp, the display lamp received signal begins to flash.

Has the advantages that:

the utility model discloses an infrared camera control and audio alert suggestion can effectually carry out anticollision early warning suggestion to the monitoring area personnel, remind the interior personnel of delivering in-process of delivering of protecting of monitoring area to pay attention to and deliver the removal of in-process bed, prevent to collide with diagnostic bed, frame or other medical equipment, avoid the damage of equipment, prevent that patient from receiving accidental damage.

Drawings

FIG. 1 is a schematic flow chart of the present invention,

figure 2 is a schematic circuit diagram of the present invention,

figure 3 is a schematic structural diagram of the present invention,

wherein, 1-shell, 2-detection window, and 3-horn window.

Detailed Description

The present invention will be further clarified by the following description with reference to the attached drawings and specific examples, which should be understood as being merely illustrative of the present invention and not limiting the scope of the present invention, and modifications of various equivalent forms of the present invention by those skilled in the art after reading the present invention, all fall within the scope defined by the appended claims of the present application.

As shown in fig. 2, anti-collision early warning system for CT examination, including an anti-collision early warning unit for a diagnosis bed and an anti-collision early warning unit for a rack, the anti-collision early warning unit for the diagnosis bed comprises a first infrared module arranged on one side of the diagnosis bed, the first infrared module is connected with a control and calculation module through a first communication circuit, the anti-collision early warning unit for the rack comprises a second infrared module arranged on one side of the rack, the second infrared module is connected with a control and calculation module through a second communication circuit, the control and calculation module is connected with an alarm module, a display module, a single chip peripheral circuit and an execution module, and the alarm module is connected with a voice prompt module. Wherein, first infrared module and second infrared module are provided with first infrared probe and second infrared probe respectively, first infrared probe and second infrared probe are used for surveying the regional personnel of diagnostic bed and frame respectively and move the situation, and voice prompt module is provided with voice prompt loudspeaker, and voice prompt loudspeaker received signal carries out voice broadcast.

As shown in fig. 3, will the utility model discloses integrated the installation in oval cylindric casing 1, casing 1 surface is provided with can propagate and receive infrared signal's detection window 2, and detection window 2 below is provided with the circular loudspeaker window 3 of being convenient for the sound conduction. The device is arranged on the wall of a machine room, so that the second infrared module and the third infrared module can be respectively used for detecting the areas of the examination bed and the machine frame, two infrared probes in the shell 1 can respectively detect the area from the machine room gate to one side of the machine frame and the area from the machine room gate to one side of the examination bed, when a sickbed or a wheelchair with a patient enters a gate of a machine room, a third infrared module of the device can immediately transmit and receive feedback signals through a detection window 2, the third infrared module is amplified through a third communication circuit and then sent to a control and calculation unit, the third infrared module is converted into alarm signals and voice signals after being processed and then sent to an alarm module and a voice prompt module, at the moment, the display module continuously flickers a display lamp, and a voice prompt loudspeaker transmits voice to the opposite side through a loudspeaker window 3 at the same time, so that welcome is expressed, and the device can remind people to notice and prevent collision with a diagnostic bed or a frame; when the distance is too close to the gate, namely the distance is about 20 cm-80 cm, the voice warning and the alarm signal are sent out again. When a sickbed or a wheelchair carrying a patient moves to a position about 80cm away from the diagnostic bed, the second infrared module receives the signal and immediately sends out voice to remind the patient of safety again so as to prevent the patient from colliding with the examination bed. When a patient lies on the CT examining bed for examination, if the No. 1 infrared module detects that the patient is about to collide with the inner wall of the examination channel, the execution module immediately cuts off the power supply of the CT examining bed, stops the CT examination action and gives an alarm for prompting. When the examination is finished, the patient can send out voice notification items when leaving, and the patient is guided to safely evacuate. The early warning prompting circuit is designed as shown in fig. 2, and simultaneously, prompted voice can be re-input according to different occasions, so that the scene of field use is met.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a CT inspection anticollision early warning system which characterized in that: comprises an anti-collision early warning unit of a diagnostic bed and an anti-collision early warning unit of a frame,

the alarm module is connected with a voice prompt module.

2. The CT inspection collision avoidance early warning system of claim 1, wherein: the anti-collision early warning unit for the machine room gate is provided with a third infrared module facing the machine room gate, and the third infrared module is connected with the control and calculation module through a third communication circuit.

3. The CT inspection collision avoidance early warning system of claim 2, wherein: the third infrared module is provided with a third infrared probe, and the third infrared probe is used for detecting whether people or objects exist in a safe distance area of the machine room gate.

4. The CT inspection collision avoidance early warning system of claim 1, wherein: the first infrared module and the second infrared module are respectively provided with a first infrared probe and a second infrared probe, the first infrared probe is installed on the inner wall of an inspection channel of the CT examining bed and used for detecting whether an examining patient touches the examining bed or not, and the second infrared probe is used for detecting whether a person or an object exists in a safe distance area of the rack or not.

5. The CT inspection collision avoidance early warning system of claim 1, wherein: the first infrared module, the second infrared module and the third infrared module are all TS50D in model, and the infrared modules are used for transmitting and receiving feedback signals.

6. The CT inspection collision avoidance early warning system of claim 1, wherein: the first communication circuit, the second communication circuit and the third communication circuit are all HFC5218 in type, and the first communication circuit, the second communication circuit and the third communication circuit sequentially amplify feedback signals received by the first infrared module, the second infrared module and the third infrared module and transmit the feedback signals to the control and calculation module for analysis and processing.

7. The CT inspection collision avoidance early warning system of claim 5, wherein: the second infrared module, the third infrared module, the second communication circuit and the third communication circuit are arranged in a machine shell, and the machine shell is mounted on the roof of the CT examination room in a ceiling-mounted mode, so that the second infrared module and the third infrared module face the respective working areas.

8. The CT inspection collision avoidance early warning system of claim 1, wherein: the model of the control and calculation module is LM386, the control and calculation module analyzes and processes the received signals into an alarm signal and a voice prompt signal, and correspondingly transmits the alarm signal and the voice prompt signal to the alarm module and the voice prompt module and displays the alarm signal and the voice prompt signal on the display module.

9. The CT inspection collision avoidance early warning system of claim 1, wherein: the execution module analyzes and judges the signals transmitted by the control and calculation module to realize the on-off action of the power supply of the CT examining table.

10. The CT inspection collision avoidance early warning system of claim 1, wherein: the voice prompt module is provided with voice prompt loudspeaker, voice prompt loudspeaker received signal carries out voice broadcast, display module is provided with the display lamp, the display lamp received signal begins the scintillation.