CN111202642A

CN111202642A - Liftable and foldable patient input device and input method for vehicle-mounted CT

Info

Publication number: CN111202642A
Application number: CN202010164662.8A
Authority: CN
Inventors: 王瑶法; 潘华素; 潘险峰; 马兴江; 蒋浩杰
Original assignee: FMI Technologies Inc
Current assignee: Minfound Medical Systems Co Ltd; FMI Technologies Inc
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-05-29

Abstract

The invention provides a liftable and foldable patient input device and an input method for a vehicle-mounted CT, and relates to the technical field of tomography medical instruments, wherein the device comprises two lifting slide rails respectively arranged at two sides of a CT entrance and exit door of a vehicle-mounted shelter, two stand columns respectively connected with the two lifting slide rails in a sliding manner, a cross beam connected with the tops of the two lifting slide rails, two driving push rods respectively arranged at the outer sides of the two stand columns and fixedly connected with the cross beam, and an overturning base arranged between the two lifting slide rails and rotationally connected with the lifting slide rails; the cylinder body and the upright post of the driving push rod are both fixed on the square cabin. The input device can enable a patient to enter a scanning room without going up a step, and can automatically enter the scanning room after being isolated by matching with an isolation transfer trolley for an infectious disease patient; for the patients with ordinary mobility inconvenience, the patient can enter the system by matching with an ordinary transfer trolley; the efficiency can be improved for the examination of common patients with mild symptoms, and the requirement of large-batch emergency continuous examination and scanning can be met.

Description

Liftable and foldable patient input device and input method for vehicle-mounted CT

Technical Field

The invention relates to a liftable and foldable patient input device and an input method for vehicle-mounted CT, and belongs to the technical field of tomography medical instruments.

Background

Aiming at epidemic prevention and control, earthquake relief, mobile physical examination, national defense and field operation hospitals, common CT has a plurality of vehicle-mounted CT and shelter CT at present due to the fixed use places and high requirements on shielding rooms. Generally, a vehicle-mounted CT scanning room is arranged on a car hopper, has a height difference of about 1 meter from the ground, is inconvenient to enter the scanning room, and enters the scanning room in a step mode, but has the problems that the patient cannot enter the scanning room due to inconvenient access, inconvenient movement and the like.

The present application was made based on this.

Disclosure of Invention

In order to solve the defects in the prior art, the invention provides a liftable and foldable patient input device and an input method for vehicle-mounted CT.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

the invention discloses a liftable and foldable patient input device for a vehicle-mounted CT (computed tomography), which comprises two lifting slide rails, two stand columns, a cross beam, two driving push rods and an overturning base, wherein the two lifting slide rails are respectively arranged on two sides of a CT access door of a vehicle-mounted shelter; the cylinder body and the upright post of the driving push rod are both fixed on the square cabin.

Furthermore, in order to flexibly and timely realize lifting, the cylinder body of the driving push rod is fixed on the square cabin and adopts a hydraulic or electric push rod.

Furthermore, in order to facilitate transportation, a bolt seat and a bolt are installed on the upright column, and a locking hole matched with the bolt is formed in the corresponding position of the turnover base.

Further, in order to improve the steadiness of whole device, the lift slide rail includes the recess, be fixed with the gyro wheel on the stand, the gyro wheel is installed in the recess, realizes the sliding connection of lift slide rail and stand.

Furthermore, in order to facilitate the transfer trolley to automatically and directionally enter the scanning room for scanning, a guide rail for isolating the transfer trolley to pass through is arranged on the overturning base, and the guide rail passes through the vehicle-mounted shelter CT entrance and exit door to reach the front of the internal CT rack.

Further, in order to improve the stability of the whole device, two sides of the turnover base are respectively and rotatably connected with the inner sides of the two lifting guide rails through two connecting rods.

Furthermore, in order to facilitate pushing of the transfer trolley, a slope surface is arranged at the front end of the turnover base.

A patient input method of vehicle-mounted CT comprises the following steps: the turnover base is opened, the driving push rod is retracted, the lifting slide rail slides along the upright post and descends to the ground, the transfer trolley or the patient is loaded onto the turnover base, the driving push rod pushes the cross beam upwards to drive the lifting slide rail to ascend, the turnover base ascends to the entrance and exit of the scanning room and is flush with the bottom of the entrance and exit, the entrance and exit door is opened, and the transfer trolley or the patient enters the scanning room to finish input.

The principle and the beneficial technical effects of the invention are as follows: compared with the prior art, the patient input device capable of being lifted and folded can enable a patient to enter a scanning room without going up a step, and can automatically enter the scanning room after being isolated by matching with an isolation transfer trolley for infectious disease patients; for the patients with ordinary mobility inconvenience, the patient can enter the system by matching with an ordinary transfer trolley; the efficiency can be improved for the examination of common patients with mild symptoms, and the requirement of large-batch emergency continuous examination and scanning can be met.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a liftable and foldable patient input device for a vehicle-mounted CT according to the present embodiment;

FIG. 2 is a first schematic view of a latch and a locking hole of the liftable and foldable patient input device for a vehicle CT according to the present embodiment;

fig. 3 is a second schematic structural view illustrating the engagement between the latch and the locking hole of the liftable and foldable patient input device for the vehicle-mounted CT in the present embodiment;

fig. 4 is a schematic structural view of the patient input device for the vehicle-mounted CT capable of being lifted and folded according to the present embodiment, wherein the turning base is turned down;

fig. 5 is a schematic structural view of the liftable and foldable patient input device for the vehicle-mounted CT in the present embodiment when the flip base is turned up;

fig. 6 is a schematic structural view of the lifting slide rail and the turnover base of the lifting and folding patient input device for the vehicle-mounted CT of the present embodiment when they are lowered.

Description of the labeling: the vehicle-mounted square cabin comprises a vertical column 1, rollers 2, a lifting slide rail 3, a turnover base 4, a bolt 5, a connecting rod 6, a cross beam 7, a driving push rod 8, a bolt seat 9, a locking hole 10, a slope 11, a guide rail 12, a vehicle-mounted square cabin CT 13, an access door 14 and a groove 15.

Detailed Description

In order to make the technical means of the present invention and the technical effects achieved thereby clearer and more complete, an embodiment is provided, and the following detailed description is made with reference to the accompanying drawings:

the liftable and foldable patient input device for the vehicle-mounted CT comprises two lifting slide rails 3 respectively arranged at two sides of an access door 14 of a vehicle-mounted shelter CT 13, two upright posts 1 respectively connected with the two lifting slide rails 3 in a sliding manner, a cross beam 7 connected with the tops of the two lifting slide rails 3, two driving push rods 8 respectively arranged at the outer sides of the two upright posts 1 and fixedly connected with the cross beam 7, and a turnover base 4 arranged between the two lifting slide rails 3 and rotatably connected with the lifting slide rails 3 (in the embodiment, a hinged manner), wherein the turnover base 4 is limited to be turned over only 90 degrees; the cylinder body and the upright post 1 of the driving push rod 8 are both fixed on the square cabin. According to the above structure arrangement of the embodiment, when the transfer trolley needs to be loaded or the patient is loaded to the shelter CT scanning room, the patient input method of the shelter CT is (the use method of the patient input device which can be folded up and down): the overturning base 4 is opened, the push rod 8 is driven to retract, the lifting slide rail 3 is enabled to slide along the upright post 1 and descend to the ground (as shown in figure 6), after a transfer vehicle or a patient is loaded onto the overturning base 4, the push rod 8 is driven to push the cross beam 7 upwards, the lifting slide rail 3 is driven to ascend, the overturning base 4 is lifted to the entrance 14 of the scanning room and is flush with the bottom of the entrance 14 of the scanning room (as shown in figure 4), and the transfer vehicle or the patient can enter the scanning room by opening the entrance 14; after the trolley/patient has entered, or in the transport state, the access door 14 is closed and the tilting base 4 is turned up. On the contrary, when the transfer trolley or the patient needs to withdraw from the scanning room, the turnover base 4 is opened, the driving push rod 8 retracts, and the lifting slide rail 3 slides along the upright post 1 and descends to the ground (as shown in fig. 6).

On the cylinder body of drive push rod 8 was fixed in the shelter in this embodiment, with the shelter integration, be convenient for in a flexible way and in time realize going up and down to adopt hydraulic pressure or electric putter, the cylinder body is fixed, and the push rod is flexible, can transport drive push rod 8 and whole device together during the transportation, the transportation of being convenient for.

Install bolt seat 9 seat and bolt seat 9 on the stand 1 in this embodiment, 4 relevant positions of upset base are equipped with bolt seat 9 complex locking hole 10, when upset base 4 turned up, insert bolt seat 9 locking hole 10, can be fixed upset base 4, prevent to turn down in the transportation.

In the embodiment, the lifting slide rail 3 comprises a groove, the roller 2 is fixed on the upright post 1, the roller 2 is arranged in the groove, the sliding connection between the lifting slide rail 3 and the upright post 1 is realized, and the lifting slide rail 3 can be prevented from being separated when the lifting slide rail 3 is transversely stressed (transverse decomposition acting force is generated on the lifting slide rail 3 when a transport vehicle or a patient on the base 4 is turned over), so that the stability of the device is further enhanced.

In the embodiment, the overturning base 4 is provided with a guide rail 12 for isolating the passing of the transfer trolley, and the guide rail 12 is communicated to the front of the internal CT rack through a vehicle-mounted shelter CT 13 access door 14, so that the transfer trolley can conveniently and automatically enter the CT rack in a directional manner to scan without being pushed in by medical personnel.

In this embodiment, the two sides of the turning base 4 are respectively rotatably connected (hinged in this embodiment) with the inner sides of the two lifting guide rails 12 through the two connecting rods 6, so that the stability of the whole device can be improved.

The front end of the turnover base 4 in the embodiment is provided with a slope surface 11, which is convenient for pushing a transfer trolley.

The above description is provided for the purpose of further elaboration of the technical solutions provided in connection with the preferred embodiments of the present invention, and it should not be understood that the embodiments of the present invention are limited to the above description, and it should be understood that various simple deductions or substitutions can be made by those skilled in the art without departing from the spirit of the present invention, and all such alternatives are included in the scope of the present invention.

Claims

1. The utility model provides a liftable folding patient input device for on-vehicle CT which characterized in that: the mechanism comprises two lifting slide rails respectively arranged on two sides of a CT access door of a vehicle-mounted shelter, two stand columns respectively connected with the two lifting slide rails in a sliding manner, a cross beam connected with the tops of the two lifting slide rails, two driving push rods respectively arranged on the outer sides of the two stand columns and fixedly connected with the cross beam, and an overturning base arranged between the two lifting slide rails and rotatably connected with the lifting slide rails; the cylinder body and the upright post of the driving push rod are both fixed on the square cabin.

2. The liftable and collapsible patient input device for on-board CT of claim 1, further comprising: the cylinder body of the driving push rod is fixed on the square cabin and adopts a hydraulic or electric push rod.

3. The liftable and collapsible patient input device for on-board CT of claim 1, further comprising: the upright post is provided with a bolt seat and a bolt, and a locking hole matched with the bolt is formed in the corresponding position of the turnover base.

4. The liftable and collapsible patient input device for on-board CT of claim 1, further comprising: the lifting slide rail comprises a groove, a roller is fixed on the upright post, and the roller is installed in the groove to realize sliding connection between the lifting slide rail and the upright post.

5. The liftable and collapsible patient input device for on-board CT of claim 1, further comprising: the overturning base is provided with a guide rail for passing an isolation transfer trolley, and the guide rail passes through a vehicle-mounted shelter CT entrance door and an exit door to be communicated to the front of an internal CT frame.

6. The liftable and collapsible patient input device for on-board CT of claim 1, further comprising: and two sides of the turnover base are respectively and rotatably connected with the inner sides of the two lifting guide rails through two connecting rods.

7. The patient input device of claim 1, 5 or 6, wherein: the front end of the turnover base is provided with a slope surface.

8. A patient input method of vehicle-mounted CT comprises the following steps: the turnover base is opened, the driving push rod is retracted, the lifting slide rail slides along the upright post and descends to the ground, the transfer trolley or the patient is loaded onto the turnover base, the driving push rod pushes the cross beam upwards to drive the lifting slide rail to ascend, the turnover base ascends to the entrance and exit of the scanning room and is flush with the bottom of the entrance and exit, the entrance and exit door is opened, and the transfer trolley or the patient enters the scanning room to finish input.