CN210056021U

CN210056021U - Magnetic resonance imaging device

Info

Publication number: CN210056021U
Application number: CN201920695901.5U
Authority: CN
Inventors: 张海英
Original assignee: Qilu Hospital of Shandong University
Current assignee: Qilu Hospital of Shandong University
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-02-14
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a magnetic resonance imaging device relates to magnetic resonance imaging technical field, and it includes the base, the last fixed surface of base is connected with the magnetic resonance imaging device body. This magnetic resonance imaging device, through the inspection bed, the arm-tie, the slide bar, the second pinion rack, first pinion rack, the fixed plate, a spring, including a motor, an end cap, a controller, and a cover plate, the screw thread post, the screw cap, the fly leaf, the backup pad, mutually support between pulley and the magnetic resonance imaging device body, the problem that the inspection board that has not only reduced old patient and got on the magnetic resonance imaging device body needs many people to assist and still has the potential safety hazard, can also fix children or the not strong old patient's of self-control power head simultaneously, thereby reduced the condition that revives or the removal of head and produce the artifact of patient among the long-time inspection process, consequently, magnetic resonance imaging device's practicality has been improved, it is convenient to children or the not strong old patient's of self-control power magnetic resonance inspection for medical personnel.

Description

Magnetic resonance imaging device

Technical Field

The utility model relates to a magnetic resonance imaging technical field specifically is a magnetic resonance imaging device.

Background

Magnetic resonance imaging is a relatively new medical imaging technology, is officially used in clinic from nine to eight years internationally, and adopts a static magnetic field and a radio frequency magnetic field to image human tissues, in the imaging process, a clear image with high contrast can be obtained without using electron ion radiation or contrast agents, and the clear image can reflect the organ abnormality and early lesion of the human body from the inside of human molecules, so the magnetic resonance imaging technology takes a great step upwards in the examination work of modern medicine, but in the process of examining some children or elderly patients with weak self-control force, firstly, the examination table is generally higher, when the elderly patients need to be put on the examination table, a plurality of medical staff are needed to assist the patients, and the children or the elderly patients can fall down carelessly, so that the elderly patients are injured, and the common magnetic resonance imaging device has no head fixing device in the process of examining the patients, even after the patient is anesthetized, the patient can still revive or the head can move to generate artifacts, so that the practicability of the magnetic resonance imaging device is reduced, and the magnetic resonance examination of children or elderly patients with weak self-control ability by medical staff is troublesome, so that a magnetic resonance imaging device is urgently needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a magnetic resonance imaging device, the in-process of having solved and carrying out the inspection to some children or the not strong old patient of self-control power, at first say that the inspection desk is generally than higher, when old patient need step on the inspection desk, just need many medical personnel to assist the patient, it still can tumble slightly carelessly, thereby bring the injury for old patient, and ordinary magnetic resonance imaging device does not have the device fixed to the head at the in-process to patient's inspection, even make even after the patient anaesthetizes, also can be because patient's the removal of waking up or head and produce the artifact, thereby magnetic resonance imaging device's practicality has been reduced, the magnetic resonance examination of giving medical personnel to children or the not strong old patient of self-control power has brought troublesome problem.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a magnetic resonance imaging device, includes the base, the last fixed surface of base is connected with the magnetic resonance imaging device body, the upper surface joint of base has quick-witted case, quick-witted incasement fixedly connected with motor, the last fixed surface of base is connected with the supporting shoe, the opposite face of supporting shoe and quick-witted case joint respectively has two rotary device, and is located the right-hand member of right side rotary device and the output shaft fixed connection of motor, and two rotary device are through two fixed connection's screw thread post fixed connection, screw thread post external screw thread connection has the screw cap, and the upper surface of two screw caps is respectively through the lower fixed surface connection of two head sets and same backup pad.

The lower surface of backup pad is connected through the upper surface fixed connection of four multisection telescopic links and base, two slide rails have all been seted up to the upper surface of backup pad and the upper surface of magnetic resonance imaging device body, and lie in left two slide rails respectively sliding connection have four pulleys, and the equal fixed connection of four pulleys is at the lower surface of inspection bed, the upper surface of inspection bed is provided with the pillow, the upper surface fixed connection of inspection bed has two first pinion racks, first pinion rack and the meshing of second pinion rack, the upper surface of second pinion rack is through the lower fixed connection of two slide bars and arm-tie.

The utility model discloses an inspection bed, including slide bar, pull plate, sliding sleeve, sliding rod, sliding block, sliding sleeve, and the front fixed connection of two connecting blocks and same fixed plate is respectively worn to the back of two sliding sleeves, the slide bar has cup jointed the spring outward, the both ends of spring respectively with the lower surface of pull plate and the last fixed surface of sliding sleeve be connected, the equal fixedly connected with second slider of the left and right sides face of fixed plate, second slider sliding connection is in the second spout, and four second spouts are all seted up at the upper surface of inspection bed.

Preferably, the rotating device comprises a bearing, the bearing is clamped on the left side face of the case, a rotating shaft is sleeved in the bearing, and two ends of the rotating shaft are fixedly connected with the right end of the threaded column and an output shaft of the motor respectively.

Preferably, the movable device comprises a first fixed block, the first fixed block is fixedly connected to the upper surface of the threaded cap, the front surface of the first fixed block is movably connected with the back surface of the movable plate through a first pin shaft, the back surface of the movable plate is movably connected with the front surface of the second fixed block through a second pin shaft, and the second fixed block is fixedly connected to the lower surface of the supporting plate.

Preferably, the lower surface of the examination bed and the upper surface of the supporting plate are fixedly connected with bumps, the two bumps are in lap joint, the outer surface of the pulling plate is provided with anti-skid grains, and the thread directions of the two thread columns are opposite.

Preferably, the shapes of the second sliding block and the second sliding groove are both set to be T-shaped, the upper surface of the base is provided with a first sliding groove, the first sliding groove is connected with two first sliding blocks in a sliding mode, and the upper surfaces of the two first sliding blocks are fixedly connected with the lower surfaces of the two threaded caps respectively.

Preferably, the upper surface of the case is fixedly connected with a power supply, the upper surface of the power supply is provided with a switch, the output end of the power supply is electrically connected with the input end of the switch through a wire, and the output end of the switch is electrically connected with the input end of the motor through a wire.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the magnetic resonance imaging device comprises an examination bed, a pillow, a pulling plate, a sliding rod, a second toothed plate, a first toothed plate, a fixed plate, a spring, a switch, a motor, a rotating device, a threaded column, a threaded cap, a movable plate, a supporting plate, a sliding rail, a pulley and a magnetic resonance imaging device body which are mutually matched, when a patient needs to be assisted to be checked to ascend, medical personnel firstly assist the patient to lie on the examination bed so that the head of the patient is positioned above the pillow, and then pull the pulling plate upwards so that the pulling plate drives the second toothed plate to move upwards and separate from the first toothed plate through the sliding rod, the medical personnel can move the position of the fixed plate, when the fixed plate is contacted with the head of the patient, the pulling plate is loosened by the medical personnel, so that the two springs can drive the pulling plate by utilizing the self pulling force, the sliding rod and the second toothed plate to move downwards and mesh with the proper position of, the medical staff pulls the other pulling plate by the same method to fix the head of the patient, the medical staff controls the motor to rotate reversely by the switch, the motor drives the two threaded columns to rotate by the rotating device, the two threaded caps are far away from each other under the threaded connection action of the two threaded columns, the two threaded caps drive one ends of the two movable plates to be far away from each other and rotate, the movable plates can drive the supporting plate to move upwards, the supporting plate drives the examining bed to move upwards, when the supporting plate and the examining plate of the magnetic resonance imaging device body are positioned on the same horizontal plane, the motor is controlled to stop working, the medical staff pulls the examining bed rightwards, the examining bed drives the pulley to move rightwards in the sliding rail and moves to the magnetic resonance imaging device body through the sliding rail on the examining plate of the magnetic resonance imaging device body, and the medical staff can control the magnetic resonance imaging device body to work, thereby examine the patient, the problem that the inspection board that has not only reduced old patient and got on the magnetic resonance imaging device body needs many people to assist and still have the potential safety hazard, can also fix children or the not strong old patient's of self-control power head simultaneously, thereby the condition of the removal of having reduced patient's the awakening of long-time inspection in-process or head and producing the artifact has consequently improved magnetic resonance imaging device's practicality, it is convenient to have brought children or the not strong old patient's of self-control power magnetic resonance examination for medical personnel.

2. This magnetic resonance imaging device is through setting up quick-witted case to make quick-witted case can cover the motor, avoided the dust to float in the motor and influence motor life's problem, thereby ensured the normal life of motor.

3. This magnetic resonance imaging device through mutually supporting between first spout and the first slider, has not only avoided the screw thread post to rotate and has driven the condition that the screw thread cap rotated together, still makes the screw thread cap remove when removing and can drive first slider and remove in first spout to make the more stable that the screw thread cap reciprocated.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the enlarged partial cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the top view of the examining table of the present invention;

fig. 4 is an enlarged schematic structural diagram of a position a of the present invention.

In the figure: the magnetic resonance imaging device comprises a base 1, a magnetic resonance imaging device body 2, a chassis 3, a motor 4, a support block 5, a rotating device 6, a bearing 61, a rotating shaft 62, a threaded column 7, a threaded cap 8, a first sliding block 9, a first sliding chute 10, a movable device 11, a first fixed block 111, a first pin 112, a movable plate 113, a second pin 114, a second fixed block 115, a support plate 12, a multi-section telescopic rod 13, a sliding rail 14, a pulley 15, an examination bed 16, a pillow 17, a first toothed plate 18, a second toothed plate 19, a sliding rod 20, a pulling plate 21, a sliding sleeve 22, a connecting block 23, a fixed plate 24, a spring 25, a second sliding block 26, a second sliding chute 27, a power supply 28 and a switch 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a magnetic resonance imaging device comprises a base 1, wherein a first sliding chute 10 is formed in the upper surface of the base 1, two first sliding blocks 9 are connected in the first sliding chute 10 in a sliding mode, the upper surfaces of the two first sliding blocks 9 are respectively fixedly connected with the lower surfaces of two threaded caps 8, through the mutual matching between the first sliding chute 10 and the first sliding blocks 9, the situation that a threaded column 7 rotates to drive the threaded caps 8 to rotate together is avoided, the threaded caps 8 can drive the first sliding blocks 9 to move left and right in the first sliding chute 10 while moving left and right, so that the threaded caps 8 move up and down more stably, a magnetic resonance imaging device body 2 is fixedly connected to the upper surface of the base 1, a case 3 is connected to the upper surface of the case 3 in a clamping mode, a power supply 28 is fixedly connected to the upper surface of the case 3, a switch 29 is arranged on the upper surface of the power supply 28, and the output end of the power supply 28 is electrically, the output end of the switch 29 is electrically connected with the input end of the motor 4 through a lead, the motor 4 is controlled by arranging the switch 29, so that the operation control of the utility model is more convenient for medical care personnel, the motor 4 is fixedly connected in the case 3, the case 3 can cover the motor 4 by arranging the case 3, thereby avoiding the problem that the service life of the motor 4 is influenced because dust floats in the motor 4, thereby ensuring the normal service life of the motor 4, the upper surface of the base 1 is fixedly connected with the supporting block 5, two rotating devices 6 are respectively clamped on the opposite surfaces of the supporting block 5 and the case 3, each rotating device 6 comprises a bearing 61, the bearing 61 is clamped on the left side surface of the case 3, a rotating shaft 62 is sleeved in the bearing 61, the two ends of the rotating shaft 62 are respectively fixedly connected with the right end of the threaded column 7 and the output shaft of the motor 4, through arranging the bearing 61, the two threaded columns 7 can drive the two rotating shafts 62 to, thereby making the rotation of the two threaded columns 7 more stable, and the right end of the right rotating device 6 is fixedly connected with the output shaft of the motor 4, and the two rotating devices 6 are fixedly connected with each other through the two fixedly connected threaded columns 7, and the thread directions of the two threaded columns 7 are set to be opposite, by setting the thread directions of the two threaded columns 7 to be opposite, when the two threaded columns 7 rotate simultaneously, the two threaded caps 8 in threaded connection on the surfaces thereof can be close to each other or be away from each other, the threaded columns 7 are in threaded connection with the threaded caps 8, and the upper surfaces of the two threaded caps 8 are respectively fixedly connected with the lower surface of the same supporting plate 12 through two movable devices 11, the movable devices 11 comprise first fixed blocks 111, the first fixed blocks 111 are fixedly connected with the upper surfaces of the threaded caps 8, the front surfaces of the first fixed blocks 111 are movably connected with the back surfaces of the movable plates 113 through first pin shafts 112, the back of the movable plate 113 is movably connected with the front of the second fixed block 115 through a second pin 114, the second fixed block 115 is fixedly connected to the lower surface of the support plate 12, and the movable plate 113 can rotate in front of the first fixed block 111 and the second fixed block 115 through the first pin 112 and the second pin 114 when rotating, so that the movable plate 113 is more stable in rotation.

The lower surface of backup pad 12 is through four multisection telescopic links 13 and base 1's last fixed surface connection, through setting up four multisection telescopic links 13, make backup pad 12 can drive four multisection telescopic links 13 extension or shorten when reciprocating, thereby make backup pad 12 drive that inspection bed 16 reciprocates more stable, two slide rails 14 have all been seted up to the upper surface of backup pad 12 and the upper surface of magnetic resonance imaging device body 2, and be located left two slide rails 14 in sliding connection have four pulleys 15 respectively, and the equal fixed connection of four pulleys 15 is at the lower surface of inspection bed 16, through the mutually supporting between pulley 15 and two slide rails 14, make when backup pad 12 and magnetic resonance imaging device body 2's inspection board is located same horizontal plane, medical personnel stimulate inspection bed 16 right again, make inspection bed 16 drive pulley 15 move right in slide rail 14 and move to the magnetic resonance imaging device body 2's inspection board on slide rail 14 moves the magnetic resonance imaging device body 2 to magnetic resonance imaging device body' s On the resonance imaging device body 2, thereby reducing the problem that the elderly patient needs many people to assist when getting on the examination board of the magnetic resonance imaging device body 2 and has potential safety hazard, the lower surface of the examination bed 16 and the upper surface of the support plate 12 are both fixedly connected with bumps, and the two bumps are lapped, by arranging the two bumps and being made of soft rubber material, the two bumps are in mutual contact to fix the position of the examination bed 16 in the process of ascending the support plate 12 and the examination bed 16, thereby avoiding the problem that the examination bed 16 is uncontrollably displaced in the ascending process to bring potential safety hazard, when the examination bed 16 needs to be moved, medical personnel can forcibly pull the examination bed 16 rightwards to separate the two bumps, thereby moving the examination bed 16, the pillow 17 is arranged on the upper surface of the examination bed 16, the upper surface of the examination bed 16 is fixedly connected with two first toothed plates 18, first pinion rack 18 and the meshing of second pinion rack 19, through setting up first pinion rack 18 and second pinion rack 19, make first pinion rack 18 and the meshing of second pinion rack 19 can fix the position of fixed plate 24, thereby make fixed plate 24 can fix patient's head, thereby the condition of production of artifact has been reduced the removal of patient's the awakening of long-time inspection in-process or head, the lower fixed surface of second pinion rack 19 is connected with arm-tie 21 through two slide bars 20, the surface of arm-tie 21 is provided with anti-skidding line, set up anti-skidding line through the surface at arm-tie 21, thereby can increase the frictional force between medical personnel's palm and the arm-tie 21, make medical personnel upwards stimulate second pinion rack 19 through arm-tie 21 more stable, difficult slip.

The sliding rod 20 is externally sleeved with the sliding sleeves 22, the back surfaces of the two sliding sleeves 22 are respectively fixedly connected with the front surface of the same fixed plate 24 through the two connecting blocks 23, the sliding rod 20 is externally sleeved with the springs 25, when the medical staff loosens the pulling plate 21, the two springs 25 can drive the pulling plate 21, the sliding rod 20 and the second toothed plate 19 to move downwards and mesh with the proper position of the first toothed plate 18 by utilizing the pulling force of the springs 25, so as to fix the head of the patient, the two ends of the springs 25 are respectively fixedly connected with the lower surface of the pulling plate 21 and the upper surface of the sliding sleeves 22, the left side surface and the right side surface of the fixed plate 24 are respectively fixedly connected with the second sliding blocks 26, the second sliding blocks 26 are slidably connected in the second sliding grooves 27, the shapes of the second sliding blocks 26 and the second sliding grooves 27 are both set to be T-shaped, and the shapes of the second sliding grooves 27 and the second sliding blocks 26 are both set to be T-shaped, so that the situation that the, thereby ensuring normal cooperation between the second slide groove 27 and the second slide block 26, and the four second slide grooves 27 are all provided on the upper surface of the examination bed 16.

The utility model discloses an operating procedure does:

s1, when the patient needs to be assisted to ascend for examination, medical staff firstly assist the patient to lie on the examination bed 16, so that the head of the patient is positioned above the pillow 17, the medical staff pulls the pull plate 21 upwards, the pull plate 21 drives the second toothed plate 19 to move upwards through the sliding rod 20 and separate from the first toothed plate 18, the medical staff can move the position of the fixing plate 24, when the fixing plate 24 is in contact with the head of the patient, the medical staff loosens the pull plate 21, so that the two springs 25 can drive the pull plate 21, the sliding rod 20 and the second toothed plate 19 to move downwards through self pulling force and be meshed with the proper position of the first toothed plate 18, and the medical staff pulls the other pull plate 21 through the same method, so that the head of the patient is fixed;

s2, the medical staff controls the motor 4 to rotate reversely through the switch 29, so that the motor 4 drives the two threaded columns 7 to rotate through the rotating device 6, the two threaded caps 8 are mutually separated under the threaded connection effect with the two threaded columns 7, the two threaded caps 8 drive one ends of the two movable plates 113 to be mutually separated and rotate, the movable plates 113 can drive the support plate 12 to move upwards, when the support plate 12 drives the examination bed 16 to move upwards, and when the support plate 12 and the examination plate of the magnetic resonance imaging device body 2 are located on the same horizontal plane, the motor 4 is controlled to stop working;

s3, the medical staff pulls the examining table 16 rightwards again, so that the examining table 16 drives the pulley 15 to move rightwards in the slide rail 14 and move to the magnetic resonance imaging apparatus body 2 through the slide rail 14 on the examining board of the magnetic resonance imaging apparatus body 2, so that the medical staff can control the magnetic resonance imaging apparatus body 2 to work, thereby examining the patient.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A magnetic resonance imaging apparatus comprising a base (1), characterized in that: the magnetic resonance imaging device comprises a base (1), a magnetic resonance imaging device body (2) and a support block (5), wherein the upper surface of the base (1) is connected with a case (3) in a clamping manner, a motor (4) is fixedly connected in the case (3), the upper surface of the base (1) is fixedly connected with the support block (5), two rotating devices (6) are respectively clamped on opposite surfaces of the support block (5) and the case (3), the right end of the rotating device (6) on the right side is fixedly connected with an output shaft of the motor (4), the two rotating devices (6) are fixedly connected through two fixedly connected threaded columns (7), threaded caps (8) are connected with external threads of the threaded columns (7), and the upper surfaces of the two threaded caps (8) are respectively fixedly connected with the lower surface of the same support plate (12) through two movable devices (11);

the lower surface of the supporting plate (12) is fixedly connected with the upper surface of the base (1) through four multi-section telescopic rods (13), the upper surface of the supporting plate (12) and the upper surface of the magnetic resonance imaging device body (2) are respectively provided with two sliding rails (14), the two sliding rails (14) on the left side are respectively connected with four pulleys (15) in a sliding mode, the four pulleys (15) are respectively and fixedly connected with the lower surface of an inspection bed (16), the upper surface of the inspection bed (16) is provided with a pillow (17), the upper surface of the inspection bed (16) is fixedly connected with two first toothed plates (18), the first toothed plates (18) are meshed with second toothed plates (19), and the upper surface of the second toothed plates (19) is fixedly connected with the lower surface of a pulling plate (21) through two sliding rods (20);

sliding rod (20) overcoat has cup jointed sliding sleeve (22), and the back of two sliding sleeves (22) is respectively through the front fixed connection of two connecting blocks (23) and same fixed plate (24), sliding rod (20) overcoat has cup jointed spring (25), the both ends of spring (25) are connected with the lower surface of arm-tie (21) and the last fixed surface of sliding sleeve (22) respectively, the equal fixedly connected with second slider (26) of the left and right sides face of fixed plate (24), second slider (26) sliding connection is in second spout (27), and four second spouts (27) are all seted up at the upper surface of examining table (16).

2. A magnetic resonance imaging apparatus according to claim 1, characterized in that: the rotating device (6) comprises a bearing (61), the bearing (61) is connected to the left side face of the case (3) in a clamped mode, a rotating shaft (62) is sleeved in the bearing (61), and two ends of the rotating shaft (62) are fixedly connected with the right end of the threaded column (7) and an output shaft of the motor (4) respectively.

3. A magnetic resonance imaging apparatus according to claim 1, characterized in that: the movable device (11) comprises a first fixing block (111), the first fixing block (111) is fixedly connected to the upper surface of the threaded cap (8), the front surface of the first fixing block (111) is movably connected with the back surface of the movable plate (113) through a first pin shaft (112), the back surface of the movable plate (113) is movably connected with the front surface of the second fixing block (115) through a second pin shaft (114), and the second fixing block (115) is fixedly connected to the lower surface of the supporting plate (12).

4. A magnetic resonance imaging apparatus according to claim 1, characterized in that: the lower surface of the examination bed (16) and the upper surface of the supporting plate (12) are fixedly connected with bumps, the two bumps are in lap joint, anti-skid lines are arranged on the outer surface of the pulling plate (21), and the thread directions of the two thread columns (7) are opposite.

5. A magnetic resonance imaging apparatus according to claim 1, characterized in that: the shape of second slider (26) and second spout (27) all sets up to the T shape, first spout (10) have been seted up to the upper surface of base (1), sliding connection has two first sliders (9) in first spout (10), and the upper surface of two first sliders (9) respectively with the lower fixed surface of two screw caps (8) be connected.

6. A magnetic resonance imaging apparatus according to claim 1, characterized in that: the upper surface of machine case (3) is fixedly connected with power (28), the upper surface of power (28) is provided with switch (29), the output of power (28) is connected with the input of switch (29) through the wire, the output of switch (29) is connected with the input of motor (4) through the wire.