CN211299978U

CN211299978U - Nuclear magnetic resonance image acquisition examination bed convenient to adjust

Info

Publication number: CN211299978U
Application number: CN201922318229.0U
Authority: CN
Inventors: 殷爽; 宗照炎
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-22
Filing date: 2019-12-22
Publication date: 2020-08-21
Anticipated expiration: 2029-12-22

Abstract

The utility model discloses a nuclear magnetic resonance adopts like inspection bed convenient to adjust relates to the medical instrument field, has done to current patient and has produced dizziness headache and the temporary hearing decline problem of ear after the nuclear magnetic resonance examination, now proposes following scheme, and it includes quick-witted case, machine roof end is provided with the apron, just the apron both sides all are provided with first spout, slidable mounting has the slider in the first spout, the apron top is provided with the inspection bed, just inspection bed top one side is provided with the regulating box, the regulating box both sides all are provided with the second spout, just second spout slidable mounting has the crank, crank one end fixedly connected with threaded rod. The utility model discloses novel structure, and the device not only can adjust the inspection bed height and let the injured patient of waist easily lie down, receives the influence of noise when can also avoiding the inspection, has solved the patient and has done and produced the problem that dizziness headache and ear temporary hearing descend after the nuclear magnetic resonance inspection, suitable popularization.

Description

Nuclear magnetic resonance image acquisition examination bed convenient to adjust

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a nuclear magnetic resonance adopts like inspection bed convenient to adjust.

Background

Nuclear magnetic resonance is a physical process in which nuclear nuclei with non-zero magnetic moments undergo zeeman splitting at their spin levels under the action of an external magnetic field and resonate to absorb radio-frequency radiation of a certain frequency, nuclear magnetic resonance spectroscopy is a branch of spectroscopy, the resonance frequency of which is in the radio-frequency band, and the corresponding transition is the transition of nuclear spins on the zeeman level, and nuclear magnetic resonance is applied: magnetic resonance imaging examination has become a common image examination method, and magnetic resonance imaging, as a novel image examination technology, has no influence on human health, but six groups of people are not suitable for magnetic resonance examination, namely: the patient with cardiac pacemaker, the patient with or suspected of having metal foreign body in eyeball, the patient with aneurysm silver clip ligation, the patient with metal foreign body retention or metal prosthesis, the critical patient with life risk, the patient with claustrophobia, etc. can not bring the monitoring instrument, rescue equipment, etc. into the nuclear magnetic resonance examination room, and in addition, the pregnant woman who is less than 3 months pregnant preferably does not need to do nuclear magnetic resonance examination.

At present, a patient who is subjected to nuclear magnetic resonance examination is affected by magnetic field noise in the examination process, and some symptoms of dizziness and headache and temporary hearing loss of ears exist after the patient comes out.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of nuclear magnetic resonance adopts like inspection bed convenient to adjust has solved the patient and has done the problem that produces dizziness headache and the temporary hearing decline of ear after the nuclear magnetic resonance inspection.

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

a nuclear magnetic resonance imaging examination bed convenient to adjust comprises a case, wherein a cover plate is arranged at the top end of the case, first sliding grooves are formed in two sides of the cover plate, a sliding block is arranged in each first sliding groove in a sliding mode, an examination bed is arranged at the top end of the cover plate, an adjusting box is arranged on one side of the top end of the examination bed, second sliding grooves are formed in two sides of the adjusting box, a crank is arranged on each second sliding groove in a sliding mode, a threaded rod is fixedly connected to one end of the crank, the other end of the threaded rod penetrates through the wall of the adjusting box to the inside of the adjusting box, a positioning plate is fixedly welded below one end of the crank, the positioning plate is provided with a positioning hole, a fixing bolt is installed in the positioning hole and penetrates through the side wall of the adjusting box to the outside of the fixing bolt, an extrusion rod is sleeved, the utility model discloses a quick-witted case, including regulating box, crank, baffle, motor output shaft, telescopic shaft, motor, push pedal and crane fixed mounting, the fixed welding of crank to the top of the inside one end of regulating box has the baffle, just the baffle matches with the recess, the regulating box top is provided with the pillow that gives sound insulation, the even fixed mounting of machine bottom end has the crane, machine incasement wall both sides all are provided with the motor, just motor output shaft has cup jointed the telescopic shaft, the one end fixed mounting that the motor was kept away from.

Preferably, two ends of the lifting frame are respectively fixedly connected with the cover plate and the case.

Preferably, the top end of the adjusting box is hollowed, the sound insulation pillow is filled with cotton, and one end, far away from the crank, of the extrusion rod is provided with a sucker-shaped pressing block.

Preferably, the slide block is fixedly installed with the examination bed.

Preferably, the lower end of the motor is provided with a motor base, and the motor base is fixedly welded with the case.

The utility model has the advantages that:

1. the rotation of the motor is controlled, the output shaft of the motor rotates to drive the telescopic shaft to rotate and move to push the push plate or pull the push plate, the push plate moves towards the middle direction or moves towards the motor directions at two ends to drive the lifting frame to complete lifting, the lifting frame lifts the cover plate, the cover plate lifts the examination bed to lift, and the waist of a patient is prevented from being injured and cannot sit on the examination bed to lie down due to the fact that the examination bed is too high;

2. the cover plate is provided with the first sliding chute, the sliding block slides in the first sliding chute to drive the examination bed to move, and the sliding block and the examination bed are fixedly arranged, so that the examination bed can be driven to translate and position, and the condition that a patient does not lie flat and turns on one side is avoided;

3. the sound insulation pillow filled with cotton is arranged at the top end of the adjusting box in a hollow-out mode, a patient lies down to press the head on the sound insulation pillow, the sound insulation pillow sinks to form a U shape to cover the ear, the extruding rod is roughly adjusted to the ear level through adjusting the height of the crank, the fixing nut is screwed, the fixing nut and the positioning plate interact with each other, the crank is fixed through friction force, when the crank is rotated, the thread of the threaded rod is matched with the thread of the extruding rod, meanwhile, the extruding rod is intercepted by the baffle due to the groove in the side wall and cannot rotate, the extruding rod extrudes towards the ear part of the patient along the horizontal direction when the crank is rotated, the cotton of the sound insulation pillow is extruded through the sucker-shaped pressing block at the front end of the extruding rod, the ear of the patient is blocked, and the condition that the hearing of the patient is temporarily reduced or the patient is;

to sum up, the device not only can adjust the inspection bed height and let the injured patient of waist easily lie down, receives the influence of noise when can also avoiding the inspection, has solved the patient and has done the problem that produces dizziness headache and the temporary hearing of ear descends after the nuclear magnetic resonance examination, suitable popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a of the present invention.

Reference numbers in the figures: the device comprises a case 1, a cover plate 2, a first sliding chute 3, a sliding block 4, an inspection bed 5, an adjusting box 6, a second sliding chute 7, a crank 8, a positioning plate 9, a positioning hole 10, a fixing bolt 11, an extrusion rod 12, a groove 13, a baffle plate 14, a sound insulation plate 15, a lifting frame 16, a motor 17, a push plate 18, a threaded rod 19 and a telescopic shaft 20.

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.

Referring to fig. 1-3, a nuclear magnetic resonance image acquisition examining bed convenient to adjust comprises a case 1, a cover plate 2 is arranged at the top end of the case 1, first sliding grooves 3 are respectively arranged at two sides of the cover plate 2, a sliding block 4 is slidably arranged in the first sliding grooves 3, an examining bed 5 is arranged at the top end of the cover plate 2, an adjusting box 6 is arranged at one side of the top end of the examining bed 5, second sliding grooves 7 are respectively arranged at two sides of the adjusting box 6, a crank 8 is slidably arranged in the second sliding grooves 7, one end of the crank 8 is fixedly connected with a threaded rod 19, the other end of the threaded rod 19 penetrates through the wall of the adjusting box 6 to the inside, a positioning plate 9 is fixedly welded below one end of the crank 8 to the inside of the adjusting box 6, the positioning plate 9 is provided with a positioning hole 10, a fixing bolt 11 is arranged in the positioning hole 10, and the fixing bolt, the outer wall of the circumference of the threaded rod 19 is sleeved with an extrusion rod 12, a groove 13 is formed in the outer wall of the extrusion rod 12, a baffle 14 is fixedly welded above one end of the crank 8 inside the adjusting box 6, the baffle 14 is matched with the groove 13, a sound insulation pillow 15 is arranged at the top end of the adjusting box 6, a lifting frame 16 is uniformly and fixedly arranged at the bottom end of the machine box 1, motors 17 are arranged on two sides of the inner wall of the machine box 1, an output shaft of each motor 17 is sleeved with a telescopic shaft 20, a push plate 18 is fixedly arranged at one end of the telescopic shaft 20, far away from the motor 17, the push plate 18 is fixedly arranged with the lifting frame 16, two ends of the lifting frame 16 are respectively fixedly connected with the cover plate 2 and the machine box 1, the top end of the adjusting box 6 is in a hollow-out arrangement, the sound insulation pillow 15, the slider 4 and the inspection bed 5 are fixedly installed, the lower end of the motor 17 is provided with a motor base, and the motor base is fixedly welded with the case 1.

The working principle is as follows: firstly, a motor 17 is started to reversely rotate an output shaft, the output shaft rotates to drive a telescopic shaft 20 to rotationally move, a push plate 18 is pulled to move towards the motor 17, the push plate 18 moves to drive a lifting frame 16 to descend, a patient can sit on the lifting frame to lie down, the motor 17 controls the output shaft to rotate in the positive direction, the output shaft drives a telescopic shaft 20 to push the push plate 18 to move towards the lifting frame 16, the lifting frame 16 is extruded and ascended, when the lifting frame ascends to a conventional position, the motor 17 is closed, when the patient lies down, the head is laid in the middle of a sound insulation pillow 15 at the top end of an adjusting box 6, the sound insulation pillow 15 is U-shaped under the pressure of the head to protect the head and cover ears, then the height of a crank 8 is adjusted, an extrusion rod 12 is adjusted to the horizontal position of the ears, a fixing nut 11 is screwed, the fixing nut 11 and a positioning plate 9 interact, the crank 8 is fixed through friction, simultaneously, the extrusion rod 12 is intercepted by the baffle 14 due to the side wall groove 13 and cannot rotate, when the crank 8 is rotated, the extrusion rod 17 extrudes to the ear part of the patient along the horizontal direction, the cotton of the sound insulation pillow is extruded through the sucker-shaped pressing block at the front end of the extrusion rod 17, the ear of the patient is blocked, and the inspection bed 5 is moved to an inspection position through the first sliding groove 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The nuclear magnetic resonance imaging examination bed convenient to adjust comprises a case (1) and is characterized in that a cover plate (2) is arranged at the top end of the case (1), first sliding grooves (3) are formed in two sides of the cover plate (2), a sliding block (4) is arranged in each first sliding groove (3), an examination bed (5) is arranged at the top end of each cover plate (2), an adjusting box (6) is arranged on one side of the top end of each examination bed (5), second sliding grooves (7) are formed in two sides of each adjusting box (6), a crank (8) is arranged in each second sliding groove (7) in a sliding mode, a threaded rod (19) is fixedly connected to one end of each crank (8), the other end of each threaded rod (19) penetrates through the wall of each adjusting box (6) to the inside of each adjusting box, a positioning plate (9) is fixedly welded below one end of each crank (8) inside each adjusting box (6, the positioning plate (9) is provided with a positioning hole (10), the positioning hole (10) is provided with a fixing bolt (11), the fixing bolt (11) penetrates through the side wall of the adjusting box (6) to the outside of the adjusting box, the outer wall of the circumference of the threaded rod (19) is sleeved with an extrusion rod (12), the outer wall of the extrusion rod (12) is provided with a groove (13), a baffle (14) is fixedly welded above one end of the crank (8) inside the adjusting box (6), the baffle (14) is matched with the groove (13), the top end of the adjusting box (6) is provided with a sound insulation pillow (15), the bottom end of the case (1) is uniformly and fixedly provided with a lifting frame (16), the two sides of the inner wall of the case (1) are both provided with motors (17), the output shafts of the motors (17) are sleeved with telescopic shafts (20), one ends of the telescopic shafts (20) far away from the motors, the push plate (18) and the lifting frame (16) are fixedly arranged.

2. The nuclear magnetic resonance imaging examination bed convenient to adjust as claimed in claim 1, wherein both ends of the lifting frame (16) are fixedly connected with the cover plate (2) and the case (1) respectively.

3. The nuclear magnetic resonance imaging examination bed convenient to adjust is characterized in that the top end of the adjusting box (6) is hollowed, cotton is filled in the sound insulation pillow (15), and a sucker-shaped pressing block is arranged at one end, away from the crank (8), of the extrusion rod (12).

4. An adjustable MRI bed according to claim 1, characterized in that the slide (4) is fixedly mounted to the bed (5).

5. The nuclear magnetic resonance imaging examination bed convenient to adjust as claimed in claim 1, wherein a motor base is arranged at the lower end of the motor (17), and the motor base is fixedly welded with the case (1).