CN107456240B

CN107456240B - Intelligent CT scanner

Info

Publication number: CN107456240B
Application number: CN201710666588.8A
Authority: CN
Inventors: 刘庆旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-08-07
Filing date: 2017-08-07
Publication date: 2020-10-16
Anticipated expiration: 2037-08-07
Also published as: CN107456240A

Abstract

The invention discloses an intelligent CT scanner, which comprises a base, wherein a scanning support frame is arranged on the upper side of the base, an isolation shield is arranged on the upper side of a support plate, a perspective observation plate is arranged on the upper side of the isolation shield, a PLC controller is arranged on one side of the isolation shield close to the perspective observation plate, a bed plate is connected to the middle position of one side of the support plate close to the base, two groups of stand columns which are symmetrically distributed are arranged on the lower side of the bed plate, the scanning support frame is driven by a lead screw arranged on the lower side of the scanning support frame, so that a patient lying on a fixed bed plate is examined, the balance of aluminum contained in the bed plate is reduced, the stability of the body can be ensured, clear imaging can be obtained, the collision between the patient and the scanning support frame can not be caused, a first servo motor, an X-ray scanner, a detector and a, convenient to use, easy operation has improved inspection efficiency.

Description

Intelligent CT scanner

Technical Field

The invention relates to the technical field of medical instruments, in particular to an intelligent CT scanner.

Background

CT is a scanning mode of reconstructing a tomography image of a measured object by utilizing a computer technology to obtain a three-dimensional tomography image, a patient lies on a sickbed in the current commonly used CT scanner, and the patient is horizontally conveyed into a scanning area of the CT scanner to be scanned and checked, at the moment, a bed board of the sickbed needs to ensure enough strength requirement, so that more aluminum equivalent is needed, the clear imaging cannot be ensured during the CT check, and excessive high-energy radiation sources can cause irreversible damage to human tissues and environment and extremely adverse effect on the health of the patient, for example, the patent of application publication No. CN201239150Y discloses a CT scanner, in the scanning process, two turntables rotate in opposite directions, because the CT scanner of the invention adopts two detectors which are separated in the Z direction, when the same Z direction coverage range is needed, the invention has low requirement on the number of layers of the detectors, the width of each detector is only half of that of the wide detector in the prior art, but the patents cannot ensure that the imaging is not clear when the patient stands, and the stability of the body cannot be ensured in the using process, so that the CT examination can be carried out, the patient can collide with the scanner, the intellectualization is not high, the use is inconvenient, and the examination efficiency is reduced.

To this end, we provide an intelligent CT scanner.

Disclosure of Invention

The invention aims to overcome the existing defects and provides an intelligent CT scanner, a patient can lie on a fixed bed board flatly, the balance of aluminum contained in the bed board is reduced, the stability of the body can be ensured, clear imaging can be obtained, the patient cannot collide with the scanner, the intelligent degree is high, the use is convenient, the operation is simple, the examination efficiency is improved, and the problems in the background technology can be effectively solved.

In order to achieve the purpose, the invention provides the following technical scheme: an intelligent CT scanner comprises a base, wherein a scanning support frame is arranged on the upper side of the base, a support plate is connected to one end of the base, an isolation shield is arranged on the upper side of the support plate, a sliding table is arranged on one side, close to the base, of the isolation shield, a sliding groove is arranged on one side, close to the sliding table, of the base, the sliding table is connected with the base through the sliding groove, a perspective observation plate is arranged on the upper side of the isolation shield, a PLC (programmable logic controller) is arranged on one side, close to the perspective observation plate, of the isolation shield, a bed plate is connected to the middle position of one side, close to the base, of the support plate, two groups of stand columns are symmetrically distributed on the lower side of the bed plate, one ends, far away from the bed plate, of the stand columns are connected with the base, a neck pillow is arranged on the upper, the utility model discloses a scanning support frame, including the backup pad, the inside intermediate position of slider is equipped with logical groove, the slider is connected with the slide-spindle through leading to the groove, and the inside lead screw that is equipped with of spout of intermediate position, one side that the scanning support frame is close to the lead screw is equipped with the slider, the inside intermediate position of slider is equipped with the screw hole, the slider passes through screw hole and screw connection, one side that the backup pad is close to the lead screw is equipped with first servo motor, first servo motor's output shaft passes through the shaft coupling and is connected with the lead screw, first servo.

As a preferred technical scheme of the present invention, motor boxes are symmetrically arranged on two sides of the scanning support frame, an outer gear ring is arranged in the middle of the inside of the scanning support frame, two sets of pivoting supports are symmetrically arranged between the scanning support frame and the outer gear ring, a cover plate is arranged on one side of the scanning support frame close to the outer gear ring, and the cover plate is connected with the scanning support frame through bolts.

As a preferable technical solution of the present invention, an annular groove is formed in an inner side surface of the outer gear ring, four or more groups of X-ray scanners which are symmetrically distributed at equal angles are arranged in the annular groove, four or more groups of detectors which are symmetrically distributed at equal angles are arranged on a side of the inner portion of the annular groove close to the X-ray scanners, and the PLC controller is electrically connected to the X-ray scanners and the detectors, respectively.

As a preferable technical scheme of the present invention, a second servo motor is disposed at a middle position inside the motor box, an end cover is disposed at one side of the motor box close to the second servo motor, the end cover is connected with the motor box through a bolt, an output shaft of the second servo motor is connected with one end of a rotating shaft through a coupling, the other end of the rotating shaft is connected with the cover plate, a gear is disposed at a middle position of the rotating shaft, the gear is engaged with an outer gear ring gear, and the PLC controller is electrically connected with the second servo motor.

Compared with the prior art, the invention has the beneficial effects that: the scanning support frame carries out the transmission through the lead screw that the downside was equipped with to lie flat and examine at the patient of fixed bed board, when having reduced the aluminium equivalent that the bed board contains, can also guarantee the steady of health, obtain clear formation of image, and can not lead to colliding with of patient and scanning support frame in addition, through the first servo motor of PLC controller control, X ray scanner, detector and second servo motor, it is intelligent higher, high durability and convenient use, and easy operation has improved the efficiency of examination.

Drawings

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

FIG. 2 is a schematic view of the left side of the present invention;

FIG. 3 is a schematic rear side view of the present invention;

FIG. 4 is a schematic cross-sectional view of a scanning carriage according to the present invention.

In the figure: 1 isolation shield, 2PLC controller, 3 first servo motor, 4 scanning support frames, 5X-ray scanner, 6 lead screws, 7 sliding shafts, 8 bases, 9 bed boards, 10 external gear ferrules, 11 neck pillows, 12 perspective observation boards, 13 detectors, 14 columns, 15 motor boxes, 16 support boards, 17 cover boards, 18 slewing bearings, 19 gears, 20 second servo motors and 21 rotating shafts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an intelligent CT scanner comprises a base 8, a scanning support frame 4 is arranged on the upper side of the base 8, motor boxes 15 which are symmetrically distributed are arranged on two sides of the scanning support frame 4, a second servo motor 20 is arranged in the middle of the interior of the motor boxes 15, an end cover is arranged on one side, close to the second servo motor 20, of the motor boxes 15 and is connected with the motor boxes 15 through bolts, an output shaft of the second servo motor 20 is connected with one end of a rotating shaft 21 through a coupler, the other end of the rotating shaft 21 is connected with a cover plate 17, a gear 19 is arranged in the middle of the rotating shaft 21 and is in gear engagement with an outer gear ring 10, a PLC controller 2 is electrically connected with the second servo motor 20, an outer gear ring 10 is arranged in the middle of the interior of the scanning support frame 4, an annular groove is arranged on the inner side face of the outer gear ring 10, more, the device is used for scanning and examining the side of a patient, more than four groups of detectors 13 which are symmetrically distributed at equal angles are arranged on one side of the interior of an annular groove close to an X-ray scanner 5, a PLC (programmable logic controller) 2 is respectively and electrically connected with the X-ray scanner 5 and the detectors 13, two groups of pivoting supports 18 which are symmetrically distributed are arranged between a scanning support frame 4 and an outer gear ring 10, a cover plate 17 is arranged on one side of the scanning support frame 4 close to the outer gear ring 10 and is used for fixedly connecting the scanning support frame 4 and the outer gear ring 10, the cover plate 17 is connected with the scanning support frame 4 through bolts, a support plate 16 is connected with one end of a base 8, an isolation shield 1 is arranged on the upper side of the support plate 16, a sliding table is arranged on one side of the isolation shield 1 close to the base 8, a sliding groove is arranged on one, a PLC (programmable logic controller) 2 is arranged at one side of an isolation shield 1 close to a perspective observation plate 12, a bed plate 9 is connected at the middle position of one side of a support plate 16 close to a base 8, two groups of upright columns 14 which are symmetrically distributed are arranged at the lower side of the bed plate 9, one ends of the upright columns 14 far away from the bed plate 9 are connected with the base 8, a neck pillow 11 is arranged at the upper side of the bed plate 9 and used for protecting the neck of a patient, three groups of chutes which are symmetrically distributed at equal intervals are arranged at the upper side of the base 8, sliding shafts 7 are arranged inside the chutes at two sides, a sliding block is arranged at one side of a scanning support frame 4 close to the sliding shafts 7, a through groove is arranged at the middle position inside the sliding block and connected with the sliding shafts 7 through the through groove, a screw 6 is arranged inside the chute at the middle position and used for driving, one side that backup pad 16 is close to lead screw 6 is equipped with first servo motor 3, and first servo motor 3's output shaft passes through the shaft coupling and is connected with lead screw 6, and first servo motor 3 is connected to 2 electricity of PLC controller.

The manner in which the PLC controller 2 controls the first servo motor 3, the X-ray scanner 5, the detector 13 and the second servo motor 20 is known in the art.

When in use: the patient lies on the upper side of the bed board 9, the head part corresponds to the neck pillow 11 arranged on the upper side of the bed board 9, then the isolation shield 1 moves to the position covering the bed board 9 through the relative sliding with the base 8, the patient can be observed through the perspective observation board 12 arranged on the upper side of the isolation shield 1, then the first servo motor 3 is controlled to be opened through the PLC controller 2, the output shaft of the first servo motor 3 rotates to drive the connecting screw rod 6 to rotate through the shaft coupling, the rotation of the screw rod 6 drives the connected slide block to move, the slide block drives the connected scanning support frame 4 to move along the axial direction of the slide shaft 7 connected with the two sides, after the part to be scanned is moved, the second servo motor 20 arranged in the motor box 15 is controlled to be opened through the PLC controller 2, the output shaft of the second servo motor 20 rotates to drive the connected rotating shaft 21 to rotate through the shaft coupling, the rotation axis 21 rotates and drives the gear 19 of connection to rotate, the gear 19 rotates and drives the external gear ferrule 10 of gear engagement to rotate through the relative scanning support frame 4 of slewing bearing 18, then open X ray scanner 5 and detector 13 through PLC controller 2 control, the scanning support frame 4 rotates and drives the X ray scanner 5 and the detector 13 of connection and scan the inspection to the patient, after the scanning, close first servo motor 3 through PLC controller 2, X ray scanner 5, detector 13 and second servo motor 20, then will keep apart the guard shield 1 and remove from the top of patient can.

According to the invention, the scanning support frame 4 is driven by the lead screw 6 arranged at the lower side, so that a patient lying on the fixed bed plate 9 is inspected, the aluminum equivalent contained in the bed plate 9 is reduced, the stability of the body can be ensured, clear imaging can be obtained, the patient can not collide with the scanning support frame 4, the PLC 2 is used for controlling the first servo motor 3, the X-ray scanner 5, the detector 13 and the second servo motor 20, the intelligentization is higher, the use is convenient, the operation is simple, and the inspection efficiency is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An intelligent CT scanner, comprising a base (8), characterized in that: the upside of base (8) is equipped with scanning support frame (4), the one end of base (8) is connected with backup pad (16), the upside of backup pad (16) is equipped with isolation guard shield (1), one side that isolation guard shield (1) is close to base (8) is equipped with the slip table, one side that base (8) is close to the slip table is equipped with the spout, the slip table passes through the spout and is connected with base (8), the upside of isolation guard shield (1) is equipped with perspective observation board (12), one side that isolation guard shield (1) is close to perspective observation board (12) is equipped with PLC controller (2), one side intermediate position that backup pad (16) is close to base (8) is connected with bed board (9), the downside of bed board (9) is equipped with two sets of stand (14) of symmetric distribution, the one end that bed board (9) were kept away from to stand (14) is connected with base, the upper side of the bed plate (9) is provided with a neck pillow (11), the upper side of the base (8) is provided with three groups of chutes which are symmetrically distributed at equal intervals, wherein the chutes at two sides are internally provided with sliding shafts (7), one side of the scanning support frame (4) close to the sliding shafts (7) is provided with a first slider, the internal middle position of the first slider is provided with a through groove, the first slider is connected with the sliding shafts (7) through the through groove, the chute at the middle position is internally provided with a lead screw (6), one side of the scanning support frame (4) close to the lead screw (6) is provided with a second slider, the internal middle position of the second slider is provided with a threaded hole, the second slider is connected with the lead screw (6) through the threaded hole, one side of the support plate (16) close to the lead screw (6) is provided with a first servo motor (3), the output shaft of the first servo, the PLC controller (2) is electrically connected with a first servo motor (3), motor boxes (15) which are symmetrically distributed are arranged on two sides of a scanning support frame (4), an outer gear ring (10) is arranged in the middle of the inside of the scanning support frame (4), two groups of slewing bearings (18) which are symmetrically distributed are arranged between the scanning support frame (4) and the outer gear ring (10), a cover plate (17) is arranged on one side, close to the outer gear ring (10), of the scanning support frame (4), the cover plate (17) is connected with the scanning support frame (4) through bolts, a second servo motor (20) is arranged in the middle of the inside of the motor box (15), an end cover is arranged on one side, close to the second servo motor (20), of the motor box (15), the end cover is connected with the motor box (15) through bolts, and an output shaft of the second servo motor (20) is connected with one end of a rotating shaft (21, the other end of the rotating shaft (21) is connected with the cover plate (17), a gear (19) is arranged in the middle of the rotating shaft (21), the gear (19) is in gear engagement with the outer gear ferrule (10), and the PLC (2) is electrically connected with a second servo motor (20).

2. An intelligent CT scanner according to claim 1, wherein: the inner side surface of the outer gear ring (10) is provided with an annular groove, more than four groups of X-ray scanners (5) which are distributed in an equal-angle symmetrical mode are arranged inside the annular groove, more than four groups of detectors (13) which are distributed in an equal-angle symmetrical mode are arranged on one side, close to the X-ray scanners (5), of the inside of the annular groove, and the PLC controller (2) is electrically connected with the X-ray scanners (5) and the detectors (13) respectively.