CN111528886A

CN111528886A - Medical X-ray CT device with radiation detector

Info

Publication number: CN111528886A
Application number: CN202010297660.6A
Authority: CN
Inventors: 江毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-08-14

Abstract

The invention belongs to the field of medical equipment, in particular to a medical X-ray CT device with a radioactive ray detector, which aims at solving the problems that the existing used X-CT headrest is fixed on one side of a bed plate, the height of the headrest can not be adjusted according to the sleeping habits of a user, so that the neck ache of a patient can occur after the X-CT is used, and the use comfort level of the patient is not high, the medical X-ray CT device comprises a base and CT equipment, wherein the CT equipment is provided with a radiation tube, a detector, a scanning frame and the radioactive ray detector, the top of the base is fixedly provided with a fixed plate, the top of the fixed plate is provided with the bed plate in a sliding manner, the top of the bed plate is fixedly provided with a sleeve seat, and the top of the sleeve seat is provided with a sliding groove. Embodies the idea of the hospital who is the owner.

Description

Medical X-ray CT device with radiation detector

Technical Field

The present invention relates to the technical field of medical equipment, and in particular, to a medical X-ray CT apparatus having a radiation detector.

Background

Ct (computed tomography), namely, computed tomography, which uses precisely collimated X-ray beams, gamma rays, ultrasonic waves, etc. to scan sections of a human body one after another around a certain part of the human body together with a detector with extremely high sensitivity, has the characteristics of fast scanning time, clear images, etc., and can be used for the examination of various diseases; the following can be classified according to the radiation used: x-ray CT (X-CT), ultrasonic CT (uct), and gamma-ray CT (gamma-CT), etc.

The currently used X-CT headrest is fixed on one side of a bed plate, the height of the headrest cannot be adjusted according to the sleeping habits of a user, so that the situation that a patient feels sore at the neck after using the X-CT headrest is caused, and the using comfort of the patient is not high.

Disclosure of Invention

The invention aims to solve the defects that in the prior art, the used X-CT headrest is fixed on one side of a bed plate, the height of the headrest cannot be adjusted according to the sleeping habits of a user, so that the neck of a patient can be sore after the X-CT headrest is used, and the use comfort of the patient is not high, and provides a medical X-ray CT device with a radiation detector.

In order to achieve the purpose, the invention adopts the following technical scheme:

a medical X-ray CT device with a radioactive ray detector comprises a base and a CT device, wherein a radioactive ray tube, a detector, a scanning frame and the radioactive ray detector are arranged on the CT device, a fixed plate is fixedly arranged at the top of the base, a bed plate is slidably arranged at the top of the fixed plate, a sleeve seat is fixedly arranged at the top of the bed plate, a sliding groove is formed in the top of the sleeve seat, a sliding plate is slidably arranged on the inner walls of two sides of the sliding groove, a vertical shaft is rotatably arranged on the inner wall of the bottom of the sliding groove, a threaded block is connected to the vertical shaft through a thread, a sliding block is slidably arranged on the inner wall of each of two sides of the sliding groove, one side of each of the two sliding blocks is connected with one side of the threaded block in a transmission mode, the tops of the two sliding blocks are fixedly arranged with the bottoms of the sliding plates, and the vertical shaft is in transmission connection with a driving assembly.

Preferably, the drive assembly includes the horizontal pole of slidable mounting on the inner wall of spout one side, one side fixed mounting of horizontal pole has the rack board, one side fixed mounting of rack board has the rack, the fixed cover in the outside of vertical axis is equipped with the gear, and gear and rack mesh mutually, can conveniently operate, improves the feasibility of implementing.

Preferably, slidable mounting has two draw runners that the symmetry set up on the bottom inner wall of spout, the top of two draw runners all with the bottom fixed mounting of rack plate, equal fixed mounting has spacing seat on the both sides inner wall of spout, the equal slidable mounting in one side of two spacing seats has the limiting plate, one side that two limiting plates are close to each other respectively with one side fixed mounting that two draw runners kept away from each other, improvement rack lateral shifting's stability.

Preferably, one side of the thread block is rotatably provided with two pull rods which are symmetrically arranged, the bottoms of the two pull rods are respectively rotatably connected with one side of the two sliding blocks, the two pull rods are arranged in a splayed manner, the tops of the two sliding blocks are fixedly provided with push rods, the tops of the two push rods are fixedly arranged with the bottoms of the sliding plates, and when the thread block moves longitudinally, the sliding plates and the thread block can be linked.

Preferably, the baffles are fixedly mounted on two sides of the top of the fixing plate, the bed plate is located in an area between the two baffles, and the protection pad is fixedly mounted on the top of the arc-shaped headrest to protect the head of a patient.

In the invention, the radioactive ray detector and the reflecting tube are correspondingly arranged, the radioactive ray detector is composed of a plurality of detector modules, the detector modules comprise a plurality of detection element arrays respectively composed of a scintillator array and a photodiode array, the prior art is omitted, a patient to be examined lies on a bed plate, the head is arranged above a protection pad, the height of the protection pad is adjusted according to the comfort level of the patient, one side of a cross rod extends to one side of a sleeve seat, the adjustment step is to transversely push a push rod, the height adjustment of a support and an arc headrest can be realized, the height requirements of different arc headrests of different patients are met, compared with the traditional X-ray CT device, the height requirement of the patient on the arc headrest can be met better, the comfort level of the patient in medical treatment is improved, and the idea of the hospital for people is embodied;

in order to solve the problem that the transverse movement of the push rod is not easily converted into the longitudinal movement of the arc headrest, the linkage of the transverse displacement and the longitudinal displacement is realized through the meshing relationship of the rack and the gear, the operability is improved, and the operation difficulty is reduced;

in order to solve the problem that the contact between the head of a patient and the arc headrest is uncomfortable, the head of the patient can be well protected by the protection pad arranged on the inner wall of the bottom of the arc headrest, and the people-oriented idea is embodied.

Drawings

FIG. 1 is a perspective view of a partial structure of a medical X-ray CT apparatus having a radiation detector according to the present invention;

FIG. 2 is a schematic diagram of a socket structure of a medical X-ray CT apparatus having a radiation detector according to the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 of a medical X-ray CT apparatus with a radiation detector according to the present invention.

In the figure: the device comprises a base 1, a fixing plate 2, a baffle 3, a bed plate 4, a sleeve seat 5, a sliding chute 6, a cross rod 7, a rack plate 8, a rack 9, a vertical shaft 10, a thread block 11, a sliding block 12, a pull rod 13, a limiting seat 14, a limiting plate 15, a push rod 16, a sliding plate 17, a strut 18, an arc headrest 19, a protective pad 20 and CT equipment 21.

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.

Example one

Referring to fig. 1-3, a medical X-ray CT apparatus with a radiation detector comprises a base 1 and a CT device 21, the CT device 21 is provided with a radiation tube, a detector, a scanning frame and a radiation detector, a fixed plate 2 is fixedly installed on the top of the base 1, a bed plate 4 is slidably installed on the top of the fixed plate 2, a sleeve seat 5 is fixedly installed on the top of the bed plate 4, a chute 6 is arranged on the top of the sleeve seat 5, the inner walls of two sides of the chute 6 are slidably installed with a same sliding plate 17, a vertical shaft 10 is rotatably installed on the inner wall of the bottom of the chute 6, a threaded block 11 is connected on the vertical shaft 10 in a threaded manner, sliding blocks 12 are slidably installed on the inner walls of two sides of the chute 6, one side of each sliding block 12 is in transmission connection with one side of the threaded block 11, the top of each sliding block 12 is fixedly installed, and the top of the strut 18 extends to the top of the sleeve seat 5 and is fixedly provided with an arc headrest 19, and the vertical shaft 10 is in transmission connection with a driving assembly.

In the present embodiment, the radiation detector and the reflection tube are disposed correspondingly, the radiation detector 14 is constituted by a plurality of detector modules including a plurality of detection element arrays each constituted by a scintillator array and a photodiode array, this is prior art and will not be described in detail, the patient to be examined lies on the bed plate 4, the head is above the protection pad 20, the height of the protective cushion 20 is adjusted according to the comfort of the patient, one side of the cross bar 7 extends to one side of the sleeve seat 5, the height of the support post 18 and the arc headrest 19 can be adjusted by transversely pushing the push rod 7, the height requirements of different arc headrests 19 of different patients can be met, compared with the traditional X-ray CT device, can better meet the height requirement of the patient on the arc headrest 19, improve the comfort level of the patient for hospitalization and embody the idea of artificial priority in the hospital.

The following further improvements are made on the basis of the first embodiment:

example two

According to the invention, the driving assembly comprises the cross rod 7 which is slidably arranged on the inner wall of one side of the sliding groove 6, one side of the cross rod 7 is fixedly provided with the rack plate 8, one side of the rack plate 8 is fixedly provided with the rack 9, the outer side of the vertical shaft 10 is fixedly sleeved with the gear, and the gear is meshed with the rack 9, so that the operation is convenient, and the practicability is improved.

According to the invention, two symmetrically arranged sliding strips are slidably mounted on the inner wall of the bottom of the sliding chute, the tops of the two sliding strips are fixedly mounted with the bottom of the rack plate 8, the inner walls of the two sides of the sliding chute 6 are fixedly mounted with the limiting seats 14, one sides of the two limiting seats 14 are slidably mounted with the limiting plates 15, the side, close to each other, of the two limiting plates 15 is fixedly mounted with the side, far away from each other, of the two sliding strips, and the stability of the rack 9 in transverse movement is improved.

According to the invention, two pull rods 13 which are symmetrically arranged are rotatably arranged on one side of the thread block 11, the bottoms of the two pull rods 13 are respectively rotatably connected with one sides of the two slide blocks 12, the two pull rods 13 are arranged in a splayed shape, push rods 16 are fixedly arranged on the tops of the two slide blocks 12, the tops of the two push rods 16 are fixedly arranged with the bottom of the sliding plate 17, and when the thread block 11 moves longitudinally, the sliding plate 17 and the thread block 11 can be linked.

In the invention, the two sides of the top of the fixed plate 2 are both fixedly provided with the baffle plates 3, the bed plate 4 is positioned in the area between the two baffle plates 3, and the top of the arc-shaped headrest 19 is fixedly provided with the protection pad 20 to protect the head of a patient.

In this embodiment, in order to solve the problem that the lateral movement of the push rod 7 is not easily converted into the longitudinal movement of the arc headrest 19, the linkage of the lateral displacement and the longitudinal displacement is realized through the meshing relationship between the rack 9 and the gear, so that the operability is improved, and the operation difficulty is reduced.

In the embodiment, in order to solve the problem that the contact between the head of the patient and the arc headrest 19 is uncomfortable, the head of the patient can be well protected by the protection pad 20 arranged on the inner wall of the bottom of the arc headrest 19, and the people-oriented idea is embodied.

In the invention, the radiation detector and the reflecting tube are correspondingly arranged, the radiation detector 14 is composed of a plurality of detector modules, the detector modules comprise a plurality of detection element arrays respectively composed of a scintillator array and a photodiode array, which is the prior art and is not repeated, a patient to be examined lies on the bed plate 4, the head is arranged above the protective pad 20, the height of the protective pad 20 is adjusted according to the comfort of the patient, one side of the cross rod 7 extends to one side of the sleeve seat 5, the adjusting step is to transversely push the push rod 7, the transverse movement of the push rod 7 can be converted into the rotation of the vertical shaft 10 through the Russian meshing relationship of the rack 9 and the gear, the rotation of the vertical shaft 10 is converted into the longitudinal movement of the thread block 11, the height adjustment of the support column 18 and the arc headrest 19 can be realized, and the height requirements of different arc headrests 19 of different patients can be met, the purpose of arranging multiple multi-stage transmission is to ensure the stability of adjustment and simultaneously improve the operability on the basis of considering the cost performance, and each structure is necessary, so that compared with the traditional X-ray CT device, the X-ray CT device can better meet the height requirement of a patient on the arc headrest 19, improve the comfort level of the patient for hospitalization and embody the idea of artificial priority in a hospital.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a medical X ray CT device with radiation detector, includes base (1) and CT equipment (21), be equipped with radiation tube, detector, scanning frame and radiation detector on CT equipment (21), its characterized in that, the top fixed mounting of base (1) has fixed plate (2), and the top slidable mounting of fixed plate (2) has bed board (4), the top fixed mounting of bed board (4) has cover seat (5), spout (6) have been seted up at the top of cover seat (5), and slidable mounting has same slide (17) on the both sides inner wall of spout (6), rotate on the bottom inner wall of spout (6) and install vertical axis (10), and threaded connection has screw thread piece (11) on vertical axis (10), equal slidable mounting has slider (12) on the both sides inner wall of spout (6), one side of two sliders (12) all is connected with the one side transmission of screw thread piece (11), the top of two sliders (12) all with the bottom fixed mounting of slide (17), the top fixed mounting of slide (17) has pillar (18), and the top of pillar (18) extends to the top and the fixed mounting of cover seat (5) have arc headrest (19), transmission connection has drive assembly on vertical axis (10).

2. The medical X-ray CT apparatus with radiation detector as claimed in claim 1, wherein said driving assembly comprises a cross bar (7) slidably mounted on an inner wall of one side of the chute (6), a rack plate (8) is fixedly mounted on one side of said cross bar (7), a rack (9) is fixedly mounted on one side of said rack plate (8), a gear is fixedly sleeved on an outer side of said vertical shaft (10), and said gear is engaged with said rack (9).

3. The medical X-ray CT apparatus with a radiation detector according to claim 1, wherein the inner wall of the bottom of the chute is slidably mounted with two symmetrically arranged slide bars, the top of the two slide bars is fixedly mounted with the bottom of the rack plate (8), the inner walls of the two sides of the chute (6) are fixedly mounted with the limiting seats (14), one side of the two limiting seats (14) is slidably mounted with the limiting plate (15), and one side of the two limiting plates (15) close to each other is fixedly mounted with one side of the two slide bars away from each other.

4. The medical X-ray CT apparatus with a radiation detector as claimed in claim 1, wherein two symmetrically disposed pull rods (13) are rotatably mounted on one side of the thread block (11), the bottoms of the two pull rods (13) are respectively rotatably connected with one side of the two sliders (12), the two pull rods (13) are arranged in a splayed shape, push rods (16) are fixedly mounted on the tops of the two sliders (12), and the tops of the two push rods (16) are fixedly mounted on the bottom of the slide plate (17).

5. The medical X-ray CT apparatus with radiation detector as claimed in claim 1, wherein baffles (3) are fixedly mounted on both sides of the top of said fixed plate (2), said bed plate (4) is located in the area between two baffles (3), and a protective pad (20) is fixedly mounted on the top of said arc headrest (19).