CN112401871A

CN112401871A - Vascular cognitive disorder magnetic resonance examination inspection table and sick bed thereof

Info

Publication number: CN112401871A
Application number: CN202011503235.4A
Authority: CN
Inventors: 赵维纳; 车斯尧; 崔理立; 邓丽; 于凤波; 贺梦菲
Original assignee: Guangdong Medical University
Current assignee: Guangdong Medical University
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-02-26
Anticipated expiration: 2040-12-17
Also published as: CN112401871B

Abstract

The invention discloses an inspection table for magnetic resonance inspection of vascular cognitive impairment and a sickbed thereof, and the sickbed comprises a base, an inspection table and a transfer sickbed, wherein the top end of the transfer sickbed and the top end of the inspection table are both provided with concave arc-shaped assembly grooves, a guide mechanism is arranged between the transfer sickbed and the inspection table, a movable bed plate is arranged in the arc-shaped assembly grooves of the transfer sickbed in a limiting manner, a head lifting mechanism is arranged in the accommodating groove, the bottom end of the movable bed plate is provided with a push sliding block, the push sliding block movably extends into the arc-shaped assembly grooves of the inspection table, and a traction mechanism is arranged in the inspection table below the arc-shaped assembly grooves. According to the invention, through arranging a series of structures, the inspection table for the magnetic resonance inspection of the vascular cognitive disorder and the sickbed thereof realize the combined use form of the sickbed and the inspection table, can avoid the complexity and difficulty in transferring a patient from the sickbed, and realize auxiliary functions of head protection and the like while realizing stable transfer.

Description

Vascular cognitive disorder magnetic resonance examination inspection table and sick bed thereof

Technical Field

The invention relates to the technical field of magnetic resonance examination, in particular to an examination table for magnetic resonance examination of vascular cognitive impairment and a sickbed thereof.

Background

Magnetic resonance examination is a method of medical examination, and is a revolution of medical imaging, because of high resolution, it can be widely used for examination imaging operation of synovial membrane, blood vessel, nerve, muscle, tendon, ligament and hyaline cartilage of soft tissue, and vascular cognitive dysfunction is a main factor inducing senile dementia, and in actual examination, magnetic resonance detection technology is used.

In the actual magnetic resonance detection process, the brain blood vessels of the human body are generally checked by means of the magnetic resonance equipment, the functions of the used magnetic resonance equipment are generalized, in the actual operation, the patient who is conscious and has strong self-activity can be automatically moved to an examination bed or an examination table for examination, if the patient is unclear or can not move by self, especially some patients suffering from head injuries, limb disabilities and the like, often lie on the bed for a long time, medical personnel or family members are required to move the bed into the examination room, the patient is completely moved down from the bed and moved onto the examination table by means of manpower, a large amount of physical strength is required to be consumed in the whole process, the risks of collision to the body of the patient and falling of the patient caused by foot loss of the medical personnel are easily caused, and the safety of the patient is seriously threatened, in order to ensure sanitary safety, a layer of disposable protection pad can be laid on the detection table in some hospitals, so that patients losing self-care ability are prevented from polluting the detection table, and the use cost is directly increased.

Disclosure of Invention

The invention aims to provide an inspection table for magnetic resonance examination of vascular cognitive impairment and a sickbed thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an inspection table for magnetic resonance inspection of vascular cognitive impairment and a sickbed thereof comprise a base, an inspection table arranged at the top end of the base and a transfer sickbed arranged on one side of the base, wherein the top end of the transfer sickbed and the top end of the inspection table are both provided with concave arc-shaped assembly grooves, the arc-shaped assembly grooves are relatively arranged and extend to one end surfaces of the transfer sickbed and the inspection table respectively, a guide mechanism is arranged between the transfer sickbed and the inspection table, a folding bed board is movably arranged on one end surface of the transfer sickbed close to the inspection table, a guide board is movably arranged on the side surface of the folding bed board and the side surface of the inspection table, a limit mechanism is arranged on the guide board, a movable bed board is limitedly arranged in the arc-shaped assembly grooves of the transfer sickbed, the top end of the movable bed board is provided with an accommodating groove, a head lifting mechanism is arranged in, the inside of pushing the slider is installed through the screw and is slided the screw rod, and the rotating electrical machines is installed to the one end of the screw rod that slides, push the slider activity and extend to the inside of inspection desk arc assembly groove, just inspection desk internally mounted has drive mechanism below the arc assembly groove, and drive mechanism uses with pushing the slider cooperation.

Preferably, guiding mechanism includes guide board and crashproof wheel, and the crashproof wheel is installed in the both sides of transporting the sick bed, and two guide boards are installed respectively in the inspection desk surface edge of arc assembly groove both sides, and the relative surperficial round frid that installs of guide board.

Preferably, the bottom of arc assembly groove is provided with the support groove, and passes the activity bed board bottom of slider both sides and all install the support slide, support the slide and support the groove cooperation and use.

Preferably, a stable sliding block is arranged on the surface of a sliding screw rod between the pushing sliding block and the rotating motor.

Preferably, stop gear includes fixture block and pull rod, and the pull rod is spacing to be installed in the outer wall of transporting the sick bed, and the end of pull rod outwards extends through the limiting plate, and the fixture block is installed in a side surface edge of limiting plate.

Preferably, the handle is installed to the end of pull rod, and reset spring has been cup jointed on the pull rod surface of the outer wall inside of transporting the sick bed, and the limiting plate surface mounting of fixture block one side has the card post, and the card post extends to inside the folding bed board.

Preferably, lift first mechanism and include two backup pads and perpendicular electric putter, two backup pads are laid relatively and are being accomodate the inside in groove, install soft joint piece between the backup pad, and the bottom surface edge of backup pad all installs the alloy sheet board, and perpendicular electric putter is all installed to the bottom of alloy sheet board, and inclined plane electric putter is installed to perpendicular electric putter's the terminal surperficial slant of telescopic link, and inclined plane electric putter's end extends to the bottom of backup pad.

Preferably, the surfaces of the supporting plate and the soft connecting block are provided with cushion pads, and the surface of the movable bed plate on one side of the accommodating groove is provided with a binding belt.

Preferably, the traction mechanism comprises an assembly plate and a pneumatic finger, the assembly plate is installed inside an inspection table below the arc-shaped assembly groove, a second-stage telescopic cylinder and a first-stage telescopic cylinder are sequentially installed on the top end of the assembly plate along the direction close to the guide mechanism, the pneumatic finger is installed at the tail end of an extension rod of the second-stage telescopic cylinder and the first-stage telescopic cylinder, and the top end of the pneumatic finger extends to the inside of the arc-shaped assembly groove.

Preferably, the surface of the inner wall of the inspection table on one side of the arc-shaped assembly groove is provided with a laser displacement sensor, a lens of the laser displacement sensor is opposite to the movable bed plate, and the inner walls of the inspection tables on two sides of the laser displacement sensor are provided with shock pads.

Compared with the prior art, the invention has the beneficial effects that:

1. the inspection table for the magnetic resonance inspection of the vascular cognitive disorder and the sickbed thereof are provided with an inwards concave groove body which is respectively arranged at the top end of the inspection table and the top end of a transfer sickbed through arc-shaped assembling grooves and is used for the actual assembly operation of a movable bed board, when the two arc-shaped assembling grooves are opposite, the arc-shaped assembling grooves are matched with the movable bed board with a specific shape, the movable bed board can be moved to the inspection table from the transfer sickbed under the stress condition of the movable bed board, the transportation effect of patients is realized, the magnetic resonance inspection operation of the vascular cognitive disorder is different from the existing magnetic resonance inspection operation of the vascular cognitive disorder, the patients can be moved to the inspection table from the sickbed without depending on the patients or external medical personnel, the medical personnel can avoid the overlarge labor consumption, the accidents in the transportation process, such as falling down when the bodies of the patients are transported, excessive body loss and the like are avoided, and the safety, in addition, only the movable bed board used by the patient is transferred to the detection table in the whole process, and different patients do not need to share one movable bed board, so that the public safety and sanitation performance can be improved.

2. The inspection platform for the magnetic resonance inspection of the vascular cognitive disorder and the sickbed thereof have the advantages that through the guide plates, the wheel groove plates and the anti-collision wheels, the anti-collision wheels can be positioned in the side edge area of the transfer sickbed, the side edge anti-collision effect is realized, meanwhile, the anti-collision wheels can be clamped into the wheel groove plates of the two guide plates, the surface of the anti-collision wheels is limited by the wheel groove plates, the two sides of the whole transfer sickbed are limited and guided, the stability and the accuracy of the butt joint of the inspection platform and the transfer sickbed are ensured under the condition that the transfer sickbed of the movable bed plate is guided to move, through the folding bed plate, two rotating shaft parts exist in the inspection platform, the inspection platform can be folded and contracted downwards, one side of the transfer sickbed is opened, the arc assembly grooves on the transfer sickbed are convenient to be mutually butt joint with the arc assembly grooves on the inspection platform, and through the, reach the spacing effect to folding bed board to under the condition that needs carry out the folding to folding bed board, realize moving about the limiting plate and loosen the operation.

3. The inspection table for the magnetic resonance inspection of the vascular cognitive disorder and the sickbed thereof can push the push slider to move by virtue of the screw thread under the condition that the sliding screw rotates by combining the push slider with the sliding screw, so as to drive the whole movable bed plate and patients on the movable bed plate to move, when in actual use, the push slider can enter the inspection table, and can be combined with the supporting groove by the supporting slider and the supporting groove, the push slider and the supporting groove can be relatively limited, the friction force between the push slider and the supporting groove is small, the movement of the movable bed plate in each arc-shaped assembly groove can be limited, supported and guided, the relative position condition of the movable bed plate can be detected by laser through the laser displacement sensor, so that the traction mechanism below the movable bed plate can be conveniently controlled, the movable bed plate can be actually operated, and the surface of the push slider can be clamped by the clamping part on the pneumatic, realize spacing fixed effect to use with the combination of one-level telescopic cylinder and second grade telescopic cylinder, can be under the condition of pneumatic finger centre gripping, self drives with the help of flexible effect and passes the slider and even whole activity bed board moves.

4. This vascular cognitive obstacle inspection is with inspection desk and sick bed thereof, through perpendicular electric putter, can drive backup pad upward movement, it supports the head of disease to reach certain height, conveniently carry out magnetic resonance inspection operation, through inclined plane electric putter, can drive backup pad diagonal bracing, be convenient for form a slope, carry out specific spacing effect to the head both sides of disease, and through accomodating the groove, can accomodate the operation to parts such as backup pad, under the condition of not examining or lifting first operation, keep the level and smooth effect on whole sick bed top, convenient normal operation of lying.

Drawings

FIG. 1 is a schematic view of the combination structure of an inspection table and a patient bed thereof according to the present invention;

FIG. 2 is a schematic view of the internal structure of the limiting mechanism of the present invention;

FIG. 3 is a schematic view of the guiding mechanism of the present invention;

FIG. 4 is a side view of the inspection table of the present invention;

FIG. 5 is a schematic view of the pulling mechanism of the present invention;

FIG. 6 is a side view of the movable bed board of the present invention;

FIG. 7 is a schematic view of the surface structure of the pushing screw of the present invention;

fig. 8 is a schematic top view of the movable bed board of the present invention;

fig. 9 is a schematic view of the head lifting mechanism of the present invention.

In the figure: 1. a base; 2. an inspection table; 3. a guide plate; 4. folding the bed board; 5. a movable bed board; 6. transferring a hospital bed; 7. an anti-collision wheel; 8. a limiting plate; 9. a clamping block; 10. clamping the column; 11. a return spring; 12. a pull rod; 13. a handle; 14. a race plate; 15. a laser displacement sensor; 16. a pneumatic finger; 17. a shock pad; 18. a support groove; 19. a secondary telescopic cylinder; 20. assembling a plate; 21. a primary telescopic cylinder; 22. a rotating electric machine; 23. a pushing slide block; 24. supporting the sliding plate; 25. sliding the screw rod; 26. a stable sliding block; 27. a binding band; 28. a receiving groove; 29. a vertical electric push rod; 30. an alloy sheet plate; 31. a support plate; 32. soft jointing; 33. a cushion pad; 34. inclined plane electric putter.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 9, the inspection table for magnetic resonance inspection of vascular cognitive impairment and the patient bed thereof of the present embodiment include a base 1, an inspection table 2 installed on the top end of the base 1, and a transfer patient bed 6 located on one side of the base 1, the transfer patient bed 6 has components such as universal wheels and railings similar to the general patient bed structure, and can be directly used for magnetic resonance inspection outside the patient bed used by the vascular cognitive impairment patient, and the inspection table 2 itself is similar to the general magnetic resonance inspection table and can be controlled by a control component inside the base 1, so as to facilitate magnetic resonance inspection operation, the top end of the transfer patient bed 6 and the top end of the inspection table 2 are both provided with concave arc-shaped assembly grooves with similar dimensions, and the arc-shaped assembly grooves are relatively arranged and respectively extend to one end surface of the transfer patient bed 6 and the inspection table 2, i.e. there is a specific opening, a guide mechanism is arranged between the transfer sickbed 6 and the inspection table 2, the transfer sickbed 6 can carry out relative limit motion by virtue of the guide mechanism, the butt joint effect is realized, a folding bed board 4 is movably arranged on the surface of one end of the transfer sickbed 6 close to the inspection table 2, the folding bed board 4 can limit the head area of the transfer sickbed 6 under the normal condition, two rotating shaft parts exist in the folding sickbed 6, the folding sickbed can be folded and contracted downwards and is positioned in the lower area of the transfer sickbed 6, one side of the transfer sickbed 6 is opened, the arc assembly groove on the transfer sickbed 6 is convenient to butt joint with the arc assembly groove on the inspection table 2, a limit plate 8 is movably arranged on the side surface of the folding bed board 4 and the side surface of the inspection table 2, the limit mechanism is arranged on the limit plate 8, the limit mechanism can carry out limit operation on the folding bed, the movable bed board 5 is installed in the arc-shaped assembly groove of the transfer sickbed 6 in a limiting mode, the top end of the movable bed board 5 is used for lying as a patient, the movable bed board 5 can perform front and back sliding motion operation relative to the arc-shaped assembly groove under the condition that the movable bed board 5 is stressed, the top end of the movable bed board 5 is provided with a containing groove 28 which extends downwards to the inner wall of the movable bed board 5, the inner space is large, a head lifting mechanism is installed inside the containing groove 28 and can lift and support the head of a human body, a push sliding block 23 is installed at the bottom end of the movable bed board 5, the surface roughness is large and is not actually contacted with the transfer sickbed 6, a sliding screw 25 is installed inside the push sliding block 23 through a screw hole, the surface thread of the sliding screw 25 is meshed with the inner thread of the push sliding block 23, a rotating motor 22 is installed at one end of the sliding screw, can provide required electric energy by the battery of transporting sick bed 6 from the area, can drive the screw rod 25 that slides after opening and carry out rotary motion, promote to pass slider 23 and move along the screw rod 25 axial that slides, pass the inside that the activity of slider 23 extends to 2 arc assembly grooves of inspection desk, namely, under the actual motion circumstances, can remove movable bed board 5 to inspection desk 2 from transporting sick bed 6 on, convenient follow-up magnetic resonance inspection operation that carries on, and 2 internally mounted of below inspection desk of arc assembly groove have drive mechanism, drive mechanism uses with the cooperation of passing slider 23, can pull the lapse slider 23 that gets into, realize the further motion to movable bed board 5.

The utility model discloses a sick bed, including guide board 3 and crashproof wheel 7, crashproof wheel 7 is installed in the both sides of transporting sick bed 6, crashproof wheel 7 is the wheel body of side direction installation, can be under the condition of normal transportation, reducible external member and the direct impact of transporting sick bed 6, two guide boards 3 are installed respectively in 2 surperficial edges of inspection desk of arc assembly groove both sides, when two arc assembly grooves need butt joint contact, two guide boards 3 are in the head of a bed both sides of transporting sick bed 6, guide board 3 relative is installed on the surface has round frid 14, for the cell body metalloid board of opening to one side, during the in-service use, crashproof wheel 7 can block into round frid 14 inside formation spacingly, and carry out spacing operation to the position of transporting sick bed 6 to whole.

Further, the bottom of arc assembly groove is provided with supports groove 18, support groove 18 is two obliquely distributed's cell body class parts, and pass movable bed board 5 bottom of slider 23 both sides and all install support slide 24, support slide 24 and support groove 18 cooperation use, support slide 24 card is gone into the inside of supporting groove 18, when forming spacing effect, the two smooth contact, and play the effect of support, support whole movable bed board 5, make movable bed board 5 in the motion, supported groove 18 carries out spacing guide.

Further, the surface of the sliding screw 25 between the pushing sliding block 23 and the rotating motor 22 is provided with a stable sliding block 26, the stable sliding block 26 can move synchronously along with the sliding screw 25, when the pushing sliding block 23 moves to the tail end, the stable sliding block 26 is arranged at the tail end of the sliding screw 25, for improving the structural stability, if necessary, the bottom end of the stable sliding block 26 can be longer, a specific groove body is arranged on the transfer sickbed 6 around the stable sliding block 26, the stable sliding block 26 is supported in a limiting manner, and the stable supporting effect on the sliding screw 25 can be further realized.

Further, stop gear includes fixture block 9 and pull rod 12, and the spacing installation of pull rod 12 is in the outer wall of transporting sick bed 6, and the end of pull rod 12 outwards extends through limiting plate 8, actually extends the operation through the through-hole, and the terminal surface of pull rod 12 needs the diameter great in the through-hole, avoids droing, and fixture block 9 installs in a side surface edge of limiting plate 8, and fixture block 9 side surface is actual with the surface contact of folding bed board 4 and produce spacing effect.

Further, handle 13 is installed to the end of pull rod 12, can make things convenient for the manual work to apply the effort, drive handle 13 and even pull rod 12 carry out actual motion operation, reset spring 11 has been cup jointed on the pull rod 12 surface of the outer wall inside of transportation sick bed 6, reset spring 11 card is between pull rod 12 terminal surface and through-hole, after loosening handle 13, reset spring 11 can produce the elasticity that resets and make pull rod 12 reset, and 8 surface mounting of limiting plate of fixture block 9 one side have card post 10, inside card post 10 extends to folding bed board 4, realize spacing effect through the jack, when needs are folding bed board 4, then need take out from folding bed board 4 with card post 10.

Further, the first lifting mechanism comprises two supporting plates 31 and a vertical electric push rod 29, the two supporting plates 31 are oppositely arranged inside the accommodating groove 28, the supporting plates 31 are made of non-metal materials, a soft connecting block 32 which is made of fiber materials is arranged between the supporting plates 31, the actual surface area is large, the head of a human body, particularly the back brain spoon area can be independently and flexibly supported, the alloy sheet plates 30 which are single thin sheet metal materials are arranged at the bottom end surface edges of the supporting plates 31 and can support the supporting plates 31, the vertical electric push rods 29 are arranged at the bottom ends of the alloy sheet plates 30 through hinge shafts, the vertical electric push rods 29 extend downwards to the inner bottom end of the accommodating groove 28, the type of the vertical electric push rod 29 can be selected as an XTL300 electric push rod and can perform vertical contraction action to move the supporting plates 31 up and down, the inclined electric push rods 34 are arranged on the tail end surfaces of telescopic rods of the vertical electric push rod 29 through the hinge shafts in an inclined, the tail end of the inclined plane electric push rod 34 extends to the bottom end of the supporting plate 31, the model of the inclined plane electric push rod 34 can be selected as an XTL150 electric push rod, the inclined plane electric push rod 34 can drive the supporting plate 31 to generate certain inclination by virtue of the self contraction function, the formed slope surface can limit the head of a human body, in addition, a storage battery needs to be arranged inside the accommodating groove 28, so that electric energy is provided for the inclined plane electric push rod 34 and the vertical electric push rod 29, and the electric push rod is externally connected with a controller.

Further, the supporting plate 31 and the soft connecting block 32 are provided with the cushion 33 on the surface, which is made of a material with strong flexibility and moderate thickness, and can protect the head of the patient from collision, if necessary, the cushion 33 is not provided on the soft connecting block 32, and the surface of the movable bed plate 5 on one side of the receiving groove 28 is provided with the binding band 27, and when the patient has unconscious physical activity or resists examination under semi-waking state, the binding band 27 can bind the limbs of the patient.

Further, the traction mechanism comprises an assembly plate 20 and pneumatic fingers 16, the assembly plate 20 is installed inside the inspection table 2 below the arc-shaped assembly groove and is actually used as an installation plate, a secondary telescopic cylinder 19 and a primary telescopic cylinder 21 are sequentially installed at the top end of the assembly plate 20 along the direction close to the guide mechanism, the pneumatic fingers 16 are installed at the tail ends of extension rods of the secondary telescopic cylinder 19 and the primary telescopic cylinder 21, the two are connected with an external pneumatic control component through pipelines, the pneumatic control component can generate telescopic motion while providing a gas source for the pneumatic fingers, the top ends of the pneumatic fingers 16 extend into the arc-shaped assembly groove, the actual pneumatic fingers 16 are additionally connected with an external air pipe, the two pneumatic fingers 16 are installed on the primary telescopic cylinder 21, and the pneumatic fingers 16 are under the action of air pressure and can generate a clamping effect to clamp the surface of the pushing slide block 23 entering the pneumatic control mechanism, realize spacing fixed effect to use with the combination of one-level telescopic cylinder 21 and second grade telescopic cylinder 19, can be under the condition of the centre gripping of pneumatic finger 16, self with the help of flexible effect drive pass slider 23 and even whole activity bed board 5 moves, remove the disease to on the inspection desk 2.

Furthermore, the surface of the inner wall of the inspection table 2 on one side of the arc-shaped assembly groove is provided with a laser displacement sensor 15, the type of the laser displacement sensor 15 can be selected as ZTS02-FIU-A3, the laser displacement sensor comprises a laser, a laser detector and a measuring circuit, a lens of the laser displacement sensor 15 is right opposite to the movable bed plate 5, the actual position condition of the movable bed plate 5 can be detected, and the subsequent operation is convenient to perform, if necessary, the laser displacement sensor 15, a telescopic cylinder, a pneumatic finger 16 and the like can be connected with a controller together to facilitate the electrical operation, the inner walls of the inspection table 2 on two sides of the laser displacement sensor 15 are provided with shock absorption pads 17 which are made of flexible rubber materials with good buffer performance, and when the movable bed plate 5 moves to the tail end of the inspection table 2, the shock absorption function can be provided by the shock absorption pads 33 for.

The using method of the embodiment comprises the following steps: under normal conditions, a patient can normally lie down by means of the transfer sickbed 6, when magnetic resonance examination is required, the patient can manually pull the handle 13 outwards to overcome the elasticity of the return spring 11 to drive the pull rod 12, the limiting plate 8, the clamping column 10 and the like to move outwards, after the clamping column 10, the limiting plate 8 and the folding bed plate 4 are separated, the folding bed plate 4 loses the supporting force and is folded downwards under the action of the rotating shaft, so that one end of the transfer sickbed 6 loses the limitation, the position of the whole transfer sickbed 6 is adjusted, the anti-collision wheels 7 on two sides of the whole transfer sickbed 6 simultaneously limit and enter the wheel groove plate 14, after the whole transfer sickbed 6 limits, the whole transfer sickbed 6 can move for a certain distance along the wheel groove plate 14, the arc assembly grooves on the transfer sickbed 6 are aligned with the arc assembly grooves of the examination table 2, the distance between the arc assembly grooves is overcome as much as possible, the transfer sickbed 6 and the examination table 2 are, the sliding screw 25 is driven to rotate, the friction force between the support sliding plate 24 and the support groove 18 is overcome, the pushing sliding block 23 and the transferring sickbed 6 are further driven to move, after the sliding screw moves for a certain distance, part of the support sliding plate 24 enters the support groove 18 on the inspection table 2 to form a limiting guide effect, at the moment, two fingers of the pneumatic fingers 16 are positioned at two sides of the pushing sliding block 23, the laser displacement sensor 15 continuously detects the position condition of the movable bed board 5, when the pushing sliding block 23 falls off from the sliding screw 25, the movable bed board 5 does not move, at the moment, due to the reasons of the gap between the transferring sickbed 6 and the inspection table 2 and the like, the laser displacement sensor 15 detects that the movable bed board 5 cannot completely enter the arc-shaped assembly groove of the inspection table 2, the distance information can be fed back to the controller, after the controller starts the pneumatic finger 16 to clamp the pushing sliding block 23, the movable bed board 5 is simultaneously pulled to move, therefore, the complete assembly effect is achieved, the clamping is kept at the moment in the subsequent examination, the movable bed board 5 is prevented from moving by external force, the examination table 2 can be kept still in the whole magnetic resonance examination operation, the external magnetic resonance examination part can move to scan and examine a human body, the movable bed board 5 can also be driven to move by the movable part additionally arranged on the examination table 2, after the examination is finished, the movable bed board 5 is driven to slowly reset by the primary telescopic cylinder 21 and the secondary telescopic cylinder 19, and is moved out of the examination table 2, at the moment, the rotating motor 22 is reversely rotated and started to drive the sliding screw rod 25 to move, until the tail end of the sliding screw rod 25 enters the pushing slide block 23, the pneumatic finger 16 can be slowly loosened, then the movable bed board 5 and a patient thereon reset, and after the folding bed board 4 and the like reset, the magnetic resonance examination operation is finished.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An examination table for magnetic resonance examination of vascular cognitive impairment and a hospital bed thereof, comprising a base (1), an examination table (2) mounted on the top of the base (1), and an examination table on one side of the base (1) The transport bed (6) is characterized in that: the top of the transport bed (6) and the top of the inspection table (2) are both provided with concave arc-shaped assembling grooves, and the arc-shaped assembling grooves are arranged oppositely and respectively extend to One end surface of the transfer bed (6) and the inspection table (2), a guiding mechanism is installed between the transfer bed (6) and the inspection table (2), and one end of the transfer bed (6) close to the inspection table (2) A foldable bed board (4) is movably installed on the surface, a limit plate (8) is movably installed on the side surface of the foldable bed board (4) and the side surface of the inspection table (2), and a limit board (8) is installed on the limit board (8). Limiting mechanism, a movable bed board (5) is installed inside the arc-shaped assembly groove of the transport bed (6) to limit the position, a receiving groove (28) is provided on the top of the movable bed board (5), and the receiving groove (28) A head-lifting mechanism is installed inside the movable bed plate (5), a sliding block (23) is installed at the bottom end of the movable bed board (5), and a sliding screw (25) is installed inside the sliding block (23) through screw holes, and A rotating motor (22) is installed at one end of the sliding screw (25), the sliding block (23) is movably extended to the inside of the arc-shaped assembly groove of the inspection table (2), and the inspection table below the arc-shaped assembly groove (2) A traction mechanism is installed inside, and the traction mechanism is used in conjunction with the sliding slider (23).

2 . An examination table for magnetic resonance examination of vascular cognitive impairment and a hospital bed thereof according to claim 1 , wherein the guiding mechanism comprises a guiding plate ( 3 ) and an anti-collision wheel ( 7 ). The wheels (7) are installed on both sides of the transfer bed (6), and the two guide plates (3) are respectively installed at the edge of the surface of the inspection table (2) on both sides of the arc-shaped assembly groove, on the opposite surfaces of the guide plates (3). A wheel well plate (14) is installed.

3. An examination table for magnetic resonance examination of vascular cognitive impairment and a hospital bed thereof according to claim 1, characterized in that: a support groove (18) is provided at the bottom end of the arc-shaped assembly groove, and the sliding sliding The bottom ends of the movable bed boards (5) on both sides of the block (23) are provided with support slide plates (24), and the support slide plates (24) are used in cooperation with the support grooves (18).

The examination table for magnetic resonance examination of vascular cognitive impairment and the hospital bed thereof according to claim 1, characterized in that: a sliding screw between the sliding block (23) and the rotating motor (22) (25) A stable slider (26) is mounted on the surface.

5. An examination table for magnetic resonance examination of vascular cognitive impairment and a hospital bed thereof according to claim 1, characterized in that: the limiting mechanism comprises a block (9) and a pull rod (12), and the pull rod (12) ) limit is installed in the outer wall of the transfer bed (6), the end of the pull rod (12) extends outward through the limit plate (8), and the clamping block (9) is installed at the edge of one side surface of the limit plate (8). .

6. An examination table for magnetic resonance examination of vascular cognitive impairment and a hospital bed thereof according to claim 5, characterized in that: a handle (13) is installed at the end of the pull rod (12), and the hospital bed (6) is transported A return spring (11) is sleeved on the surface of the pull rod (12) inside the outer wall, and the surface of the limit plate (8) on one side of the clamping block (9) is installed with a clamping column (10), and the clamping column (10) extends to the folded Inside the bed board (4).

7 . The examination table for magnetic resonance examination of vascular cognitive impairment and the hospital bed thereof according to claim 1 , wherein the head-lifting mechanism comprises two support plates ( 31 ) and a vertical electric push rod ( 29 ). 8 . ), two supporting plates (31) are arranged oppositely inside the receiving groove (28), a soft connecting block (32) is installed between the supporting plates (31), and a bottom surface edge of the supporting plate (31) is installed with The alloy sheet (30) is provided with a vertical electric push rod (29) at the bottom end of the alloy sheet (30), and an inclined plane electric push rod (34) is obliquely installed on the end surface of the telescopic rod of the vertical electric push rod (29). ), the end of the inclined electric push rod (34) extends to the bottom end of the support plate (31).

8. An examination table for magnetic resonance examination of vascular cognitive impairment and a hospital bed thereof according to claim 7, characterized in that: buffers are installed on the surfaces of the support plate (31) and the soft joint block (32) A mat (33) is provided, and a binding band (27) is installed on the surface of the movable bed board (5) on one side of the storage groove (28).

9. An examination table for magnetic resonance examination of vascular cognitive impairment and a hospital bed thereof according to claim 1, characterized in that: the traction mechanism comprises an assembly plate (20) and a pneumatic finger (16), and the assembly plate ( 20) It is installed inside the inspection table (2) below the arc-shaped assembly groove. The top end of the assembly plate (20) is sequentially installed with a second-level telescopic cylinder (19) and a first-level telescopic cylinder (21) along the direction close to the guide mechanism. The fingers (16) are installed at the ends of the extension rods of the secondary telescopic cylinder (19) and the primary telescopic cylinder (21), and the top ends of the pneumatic fingers (16) extend to the inside of the arc-shaped fitting groove.

10. An examination table for magnetic resonance examination of vascular cognitive impairment and a hospital bed thereof according to claim 1, characterized in that: a laser displacement is installed on the inner wall surface of the examination table (2) on one side of the arc-shaped assembly groove sensor (15), and the lens of the laser displacement sensor (15) is facing the movable bed board (5), and shock-absorbing pads (17) are installed on the inner walls of the inspection table (2) on both sides of the laser displacement sensor (15).