CN116831552B - Integrated limb joint magnetic resonance scanning bed - Google Patents
Integrated limb joint magnetic resonance scanning bed Download PDFInfo
- Publication number
- CN116831552B CN116831552B CN202311118693.XA CN202311118693A CN116831552B CN 116831552 B CN116831552 B CN 116831552B CN 202311118693 A CN202311118693 A CN 202311118693A CN 116831552 B CN116831552 B CN 116831552B
- Authority
- CN
- China
- Prior art keywords
- bed board
- pin
- bed
- plate
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000003414 extremity Anatomy 0.000 claims description 32
- 238000001514 detection method Methods 0.000 claims description 30
- 230000001360 synchronised effect Effects 0.000 claims description 16
- 210000001364 upper extremity Anatomy 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 210000002414 leg Anatomy 0.000 description 55
- 230000009471 action Effects 0.000 description 10
- 239000012634 fragment Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000003423 ankle Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/70—Means for positioning the patient in relation to the detecting, measuring or recording means
- A61B5/702—Posture restraints
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/70—Means for positioning the patient in relation to the detecting, measuring or recording means
- A61B5/704—Tables
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- High Energy & Nuclear Physics (AREA)
- Physical Education & Sports Medicine (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The invention relates to the technical field of magnetic resonance equipment, in particular to an integrated limb joint magnetic resonance scanning bed, which comprises a bed frame, wherein a magnet structure is arranged at the tail end of the bed frame, a bed board assembly is arranged at the head end of the bed frame, the bed board assembly comprises a main bed board which is arranged above the bed frame and fixedly connected with the bed frame, a leg support board assembly is hinged at the tail end of the main bed board, the bed board assembly further comprises a movable bed board, the movable bed board is hinged above the main bed board, an angle lifting adjusting device is arranged between the main bed board and the movable bed board, the angle lifting adjusting device can enable the movable bed board to be upwards bent along the main bed board, and a control panel is arranged on the magnet structure and is in control connection with the angle lifting adjusting device and controls the horizontal movement of the bed board assembly; the invention has high degree of automation and simple operation, is designed with the movable bed board which can be lifted, can be adjusted at multiple angles and is convenient for patients to lean against.
Description
Technical Field
The invention relates to the technical field of magnetic resonance equipment, in particular to an integrated limb joint magnetic resonance scanning bed.
Background
The limb joint magnetic resonance system is mainly used for checking limb parts such as ankle, knee, hand, elbow and the like, has the advantages of light volume, small occupied area, flexible checking part and clear imaging compared with the whole-body magnetic resonance system, and starts to be widely applied to clinical checking.
The magnetic resonance scanning bed commonly used in the medical field mainly aims at a whole-body magnetic resonance system, and compared with an extremity joint magnetic resonance system with a generally smaller imaging aperture, the structure form of the magnetic resonance scanning bed cannot meet the requirement of extremity examination. At present, magnetic resonance scanning equipment for checking four limbs is manual equipment, the degree of automation is not high, a doctor is required to manually adjust the position of a chair or a bed during checking, the workload of the doctor is increased, and the working efficiency is reduced; in addition, the existing scanning bed board cannot be bent upwards, a patient can only lie down for examination, and the examination process is very uncomfortable.
Disclosure of Invention
The invention aims to solve the technical problem of providing an integrated limb joint magnetic resonance scanning bed which has high automation degree, is simple to operate, accords with human engineering and is suitable for limb part examination.
In order to solve the technical problems, the technical scheme of the invention is as follows: the integrated limb joint magnetic resonance scanning bed comprises a bed frame, wherein a magnet structure is arranged at the tail end of the bed frame, a bed plate assembly is arranged at the head end of the bed frame, the bed plate assembly comprises a main bed plate which is arranged above the bed frame and fixedly connected with the bed frame, a leg support plate assembly is hinged at the tail end of the main bed plate, the bed plate assembly further comprises a movable bed plate, the movable bed plate is hinged above the main bed plate, an angle lifting adjusting device is arranged between the main bed plate and the movable bed plate, the angle lifting adjusting device can enable the movable bed plate to be bent upwards along the main bed plate, a control panel is arranged on the magnet structure, and the control panel is connected with the angle lifting adjusting device in a control mode and controls the horizontal movement of the bed plate assembly;
The angle lifting adjusting device comprises a sliding rail assembly fixedly arranged on the upper surface of the main bed board and a supporting rod movably arranged on the sliding rail assembly, and the top end of the supporting rod is hinged with the bottom of the movable bed board;
the sliding rail assembly comprises a horizontal sliding rail fixedly installed in a groove on the upper surface of the main bed board, a serrated limit groove is formed in the upper surface of the horizontal sliding rail, an initial jacking block is fixedly installed at the head end of the horizontal sliding rail, a terminal oblique block is fixedly installed at the tail end of the horizontal sliding rail, and a sliding block capable of reciprocating between the initial jacking block and the terminal oblique block is installed on the horizontal sliding rail in a sliding mode.
As an optimal technical scheme, a tension spring pin shaft is fixedly arranged at one side of the head end of the sliding block;
the two sides of the tail end of the sliding block are sequentially rotatably provided with a limiting pull rod and the supporting rod from inside to outside through a fixed pin shaft, the tail end of one side arm of the limiting pull rod is provided with a fan-shaped structure in an extending mode, the tail end of the other side arm of the limiting pull rod is provided with a tension spring installation shaft, and a tension spring is installed between the tension spring installation shaft and the tension spring pin shaft;
the sliding block is characterized in that a sliding cavity is fixedly arranged on the other side of the head end of the sliding block, a long slot hole in the vertical direction is formed in the side wall of the sliding cavity, an inclined jacking block is arranged in the sliding cavity in a sliding mode, an upper inclined plane and a lower inclined plane are respectively arranged on the upper side and the lower side of the inclined jacking block, sliding pins are arranged on the two sides penetrating through the inclined jacking block in a sliding mode, the sliding pins are slidably assembled in the long slot hole, pins are movably arranged in the sliding cavity, the column ends of the pins are matched with the fan-shaped structure for use, the bottom inclined plane of the pins are matched with the upper inclined plane of the inclined jacking block for use, a third reset spring is arranged at the other end of the pins, and the third reset spring is fixed on the sliding block through a spring plug;
The starting jacking block is provided with a blocking inclined plane which can extend into the sliding cavity, and the blocking inclined plane is matched with the lower inclined plane for use.
As an optimal technical scheme, the bed frame comprises a base, a magnet support is fixedly arranged at the tail end of the base, a magnet structure is fixedly arranged on the magnet support, a roller shutter mounting frame is fixedly arranged at the head end of the base, a roller shutter protective cover is movably arranged on the roller shutter mounting frame, a bed board base is fixedly arranged on the roller shutter protective cover, a driving device for driving the bed board base to move forwards and backwards is further arranged in the roller shutter mounting frame, and the driving device is in signal connection with the control panel; the rotary connecting seat is rotatably arranged on the bed board base and used for installing the main bed board, the rotary positioning device is arranged between the bed board base and the rotary connecting seat, and the leg support guide wheel is arranged at one end, close to the magnet support, of the roller shutter mounting frame.
As an optimized technical scheme, the rotary positioning device comprises three limiting seats fixedly arranged on the bed board base, wherein the limiting seats are respectively positioned on three points of the 0-degree position and the +/-90-degree rotary position of the bed board assembly; still include fixed mounting be in on the swivelling joint seat with the locating pin subassembly that spacing seat cooperation was used, the locating pin subassembly with be used for the restriction behind the spacing seat cooperation swivelling joint seat rotates, guarantees the bed board subassembly can be fixed when 0 position and + -90 rotation position, be provided with rotatory spacing position switch on the spacing seat, be used for detecting the position state of bed board subassembly.
As the preferred technical scheme, locating pin subassembly includes upper and lower parallel arrangement's pin upper fixed plate and pin lower fixed plate, the top of pin upper fixed plate with swivelling joint seat fixed mounting, the center of fixed plate is equipped with the pin down and dodges the groove, connects the pin upper fixed plate with the both ends of fixed plate are equipped with the pin side fixed plate respectively under the pin, the pin upper fixed plate with set up a plurality of groups respectively on the fixed plate down and correspond the through-hole, run through every group through-hole fixed mounting has the guiding axle, the pin upper fixed plate with horizontal movable mounting has the cover to establish between the fixed plate under the pin guiding axle on the guiding axle, be located the guiding axle with between the pin upper fixed plate the guiding axle is last to be equipped with first reset spring, the bottom downwardly extending fixed mounting of guiding axle has first locating pin, the guiding axle with be equipped with the axle sleeve between the guiding plate, the upper surface of pin upper fixed plate upwards extends and is equipped with and runs through swivelling joint seat's handle control through the handle is followed the locating pin is dodged with the locating pin and is reached the locating pin and is dodged the locating pin and is reached the locating pin shrink seat.
As the preferred technical scheme, rotary positioning device includes that fixed mounting is in three shell fragment fixing base on the bed board base, the shell fragment fixing base is located bed board subassembly 0 position and + -90 rotation position's three point positions respectively, install the shell fragment subassembly on the shell fragment fixing base, still include fixed mounting on the rotary connection seat with the second locating pin that the cooperation of shell fragment subassembly was used, the second locating pin with be used for limiting after the cooperation of shell fragment subassembly the rotation of rotary connection seat guarantees the bed board subassembly can be fixed a position when 0 position and + -90 rotation position.
As an optimized technical scheme, the leg support plate assembly comprises two symmetrically arranged leg support plates, each leg support plate is respectively and rotatably provided with a leg support rotating shaft, two sides of the tail end of the main bed plate are respectively and rotatably provided with a support arm rotating shaft, the support arm rotating shafts positioned on the same side are connected with the leg support rotating shafts through connecting arms, the inner side surfaces of the two leg support plates are respectively provided with a sliding surface matched with the leg support guide wheels, and a second reset spring is respectively connected between the two connecting arms and the main bed plate; the leg support plate is provided with a leg support pad, and the movable bed plate is provided with a headrest, a back pad and a hip pad from beginning to end.
As an optimal technical scheme, the side face of the roller shutter mounting frame is provided with three horizontal position travel detection switches, namely an initial position detection switch, a leg scanning end position detection switch and an upper limb scanning end position detection switch from the head end to the tail end in sequence; the initial position detection switch, the leg scanning end position detection switch and the upper limb scanning end position detection switch are respectively connected with the control panel in a signal mode, and the bed frame is further provided with a release button and an emergency stop button.
As an optimal technical scheme, two horizontal guide rails are arranged in the roller shutter mounting frame, and the bed board base is slidably arranged on the horizontal guide rails; the driving device comprises a driving motor, the power output end of the driving motor is connected with an electric clutch through a reduction gearbox, the electric clutch is connected with a synchronous pulley, a synchronous belt is arranged on the synchronous pulley, and the synchronous belt is fixedly arranged at the bottom of the bed board base; the bed frame is also provided with a position sensor for detecting the horizontal movement position of the bed board base, and the driving motor is in signal connection with the control panel.
Due to the adoption of the technical scheme, the integrated limb joint magnetic resonance scanning bed comprises a bed frame, wherein the tail end of the bed frame is provided with a magnet structure, the head end of the bed frame is provided with a bed board assembly, the bed board assembly comprises a main bed board which is arranged above the bed frame and fixedly connected with the bed frame, the tail end of the main bed board is hinged with a leg supporting board assembly, the bed board assembly further comprises a movable bed board, the movable bed board is hinged above the main bed board, an angle lifting adjusting device is arranged between the main bed board and the movable bed board, the angle lifting adjusting device can enable the movable bed board to be upwards bent along the main bed board, the magnet structure is provided with a control panel, and the control panel is connected with the angle lifting adjusting device in a control mode and controls the horizontal movement of the bed board assembly; the angle lifting adjusting device comprises a sliding rail assembly fixedly arranged on the upper surface of the main bed board and a supporting rod movably arranged on the sliding rail assembly, and the top end of the supporting rod is hinged with the bottom of the movable bed board; the sliding rail assembly comprises a horizontal sliding rail fixedly arranged in a groove on the upper surface of the main bed board, a serrated limit groove is formed in the upper surface of the horizontal sliding rail, an initial jacking block is fixedly arranged at the head end of the horizontal sliding rail, a terminal oblique block is fixedly arranged at the tail end of the horizontal sliding rail, and a sliding block which moves in a reciprocating manner between the initial jacking block and the terminal oblique block is slidably arranged on the horizontal sliding rail; the beneficial effects of the invention are as follows: the invention has high degree of automation and simple operation, the forward, backward, stop and other actions of the bed board assembly are controlled by the control panel on the magnet structure, the speed can be adjusted steplessly, the control panel is simple and practical, and the operation is simple and convenient; the movable bed board which can be lifted is designed on the bed board component, and can be adjusted at multiple angles, so that patients can lean on the movable bed board conveniently; the bed board component can rotate by +/-90 degrees, so that leg examination and upper limb examination modes are conveniently switched; the leg support plate component is convenient for the leg examination of the patient, ensures that the leg of the patient can be supported, increases the comfort level of the patient in the examination process, and accords with the human engineering better.
Drawings
The following drawings are only for purposes of illustration and explanation of the present invention and are not intended to limit the scope of the invention. Wherein:
FIG. 1 is a schematic perspective view of an integrated limb joint magnetic resonance scanner of the present invention;
FIG. 2 is a schematic diagram of a bed frame of an integrated limb joint MRI scanner of the present invention;
FIG. 3 is a diagram showing the installation effect of a rotary positioning device according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at I;
FIG. 5 is a schematic view of a locating pin assembly according to an embodiment of the present invention;
FIG. 6 is a diagram showing the installation effect of a second rotary positioning device according to the embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of the portion II of FIG. 6;
FIG. 8 is a schematic view of an angle-lift adjustment device according to one embodiment of the present invention;
FIG. 9 is a second schematic view of the angle-lift adjustment device of the present invention;
FIG. 10 is a third schematic view of the angle-lift adjustment device of the present invention;
FIG. 11 is a schematic view showing a transitional state in which a support rod of the angle lifting adjusting device of the present invention slides from a start position to an end position;
FIG. 12 is an enlarged view of a portion of III in FIG. 11;
FIG. 13 is one of the structural schematic diagrams of the couch assembly of the integrated extremity joint MRI scanner of the present invention;
FIG. 14 is a schematic view of the structure of a slider of the integrated extremity joint MRI scanner bed according to the present invention;
FIG. 15 is a schematic view of the structure of the stop tie of the integrated limb joint MRI scanner bed of the present invention;
FIG. 16 is a schematic view of the starting top block of the integrated extremity joint MRI scanner bed according to the present invention;
FIG. 17 is a schematic diagram of the structure of the pitched roof block of the integrated extremity joint magnetic resonance scanner of the present invention;
FIG. 18 is a second schematic view of the bed plate assembly of the integrated extremity joint MRI scanner of the present invention;
FIG. 19 is a second perspective view of the integrated limb joint MRI scanner of the present invention;
fig. 20 is a third perspective view of the integrated limb joint magnetic resonance scanner of the present invention.
In the figure: 1-a bed frame; 11-a base; 111-magnet holder; 112-roller shutter mounting; 1121—an initial position detection switch; 1122-leg scan end position detection switch; 1123-an upper limb scanning end point position detection switch; 1124—scram keys; 1125-release keys; 113-horizontal guide rails; 114-driving a motor; 115-reduction gearbox; 116-an electric clutch; 117-synchronous pulleys; 118-synchronous belt; 119-position sensor; 120-a roller shutter protective cover; 12-a bed board base; 13-rotating the connecting seat; 14-a rotational positioning device; 141-a limit seat; 142-a dowel assembly; 1421-a fixed plate on the pin; 1422—pin lower fixing plate; 1423-pin avoidance slot; 1424-pin side securing plate; 1425-guide shaft; 1426-guide plate; 1427-a first return spring; 1428-first locating pins; 1429-sleeve; 1430-a pull wire handle; 143-spring fixing seats; 144-a shrapnel assembly; 145-a second locating pin; 146-a rotation limit position switch; 15-leg support guide wheels; 2-magnet structure; 3-a bed board component; 31-a main bed board; a 32-leg pallet assembly; 321-leg trays; 322-leg rest shaft; 323-the rotating shaft of the support arm; 324-connecting arm; 325-a second return spring; 326-leg rest; 33-movable bed board; 331-a headrest; 332-a back pad; 333-hip pad; 4-an angle lifting adjusting device; 41-a slide rail assembly; 411-horizontal slide rail; 412-a serrated limit slot; 413-starting top block; 4131-blocking ramp; 414-terminal diagonal blocks; 415-sliding block; 4151-a sliding chamber; 4152-a long slot; 4153-diagonal jack; 41531-upper ramp; 41532-lower ramp; 4154-sliding pin; 4155-a third return spring; 4156 spring plug; 4157-pins; 4158-tension spring pin; 416-limit pull rod; 4161-fan structure; 4162-tension spring mounting shaft; 417-tension spring; 418-fixing a pin shaft; 42-supporting rods; 5-control panel.
Detailed Description
The invention is further illustrated in the following, in conjunction with the accompanying drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. It is needless to say that the person skilled in the art realizes that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive in scope.
Example 1
As shown in fig. 1 to 5 and fig. 8 to 20 together, the integrated limb joint magnetic resonance scanning bed comprises a bed frame 1, a magnet structure 2 is installed at the tail end of the bed frame 1, a bed plate assembly 3 is installed at the head end of the bed frame 1, the bed plate assembly 3 comprises a main bed plate 31 which is arranged above the bed frame 1 and fixedly connected with the bed frame 1, a leg support plate assembly 32 is hinged at the tail end of the main bed plate 31, the bed plate assembly 3 further comprises a movable bed plate 33, the movable bed plate 33 is hinged above the main bed plate 31, an angle lifting adjusting device 4 is installed between the main bed plate 31 and the movable bed plate 33, the angle lifting adjusting device 4 can enable the movable bed plate 33 to be bent upwards along the main bed plate 31, a control panel 5 is installed on the magnet structure 2, the control panel 5 can be installed on two sides of the magnet structure 2, and both sides can be conveniently operated; the control panel 5 is in control connection with the angle lifting adjusting device 4 and controls the horizontal movement of the bed board assembly 3; the invention has high degree of automation and simple operation, the control panel 5 on the magnet structure 2 controls the actions of advancing, retreating, stopping and the like of the bed board assembly 3, the speed can be adjusted steplessly, the control panel 5 is simple and practical, and the operation is simple and convenient; the movable bed board 33 which can be lifted is designed on the bed board component 3, and can be adjusted at multiple angles, so that patients can lean on the movable bed board conveniently; the bed board component 3 can rotate by +/-90 degrees, so that leg examination and upper limb examination modes are conveniently switched; the leg rest assembly 32 facilitates the examination of the patient's legs, ensures that the patient's legs can be supported, increases patient comfort during the examination, and is more ergonomic.
As shown in fig. 8 to 17, the angle-lifting adjusting device 4 includes a sliding rail assembly 41 fixedly installed on the upper surface of the main bed plate 31, and a supporting rod 42 movably disposed on the sliding rail assembly 41, wherein the top end of the supporting rod 42 is hinged to the bottom of the movable bed plate 33. The bottom of the supporting rod 42 is connected with the sliding block 415, the sliding block 415 can move from front to back on the sliding rail assembly 41 to drive the inclination angle of the supporting rod 42 to gradually become larger, the multi-angle adjustment of the supporting rod 42 is realized, the movable bed plate 33 is gradually lifted, the sliding rail assembly 41 has a self-locking function, can only move forward and not move backward, and can move backward and return to the initial position unless the sliding rail assembly 41 slides to the end point, so that the new-round angle adjustment is started.
As shown in fig. 8 to 10 together, the sliding rail assembly 41 includes a horizontal sliding rail 411 fixedly installed in a groove on the upper surface of the main bed board 31, a serrated limit slot 412 is provided on the upper surface of the horizontal sliding rail 411, a start top block 413 is fixedly installed at the head end of the horizontal sliding rail 411, a terminal inclined block 414 is fixedly installed at the tail end of the horizontal sliding rail 411, and a sliding block 415 that reciprocates between the start top block 413 and the terminal inclined block 414 is slidingly installed on the horizontal sliding rail 411; the horizontal slide rail 411 is arranged in a groove on the upper surface of the main bed board 31, so that the movable bed board 33 is not affected to be attached to the main bed board 31 when being laid. The serrated limit slot 412 limits the limit pull rod 416, preventing the sliding block 415 from backing.
As shown in fig. 8, a tension spring pin 4158 is fixedly installed at one side of the head end of the sliding block 415; as shown in fig. 8 to 17 together, two sides of the tail end of the sliding block 415 are rotatably provided with a limiting pull rod 416 and the supporting rod 42 sequentially from inside to outside through a fixed pin 418, the tail end of one side arm of the limiting pull rod 416 is provided with a fan-shaped structure 4161 in an extending manner, the tail end of the other side arm of the limiting pull rod 416 is provided with a tension spring mounting shaft 4162, and a tension spring 417 is arranged between the tension spring mounting shaft 4162 and the tension spring pin 4158; the limiting pull rod 416 is clamped with the horizontal sliding rail 411 under the action of the tension spring 417, when the sliding block 415 moves forward on the horizontal sliding rail 411, the limiting pull rod 416 is clamped in the serrated limiting groove 412 in the horizontal sliding rail 411, the sliding block 415 is prevented from retreating, and the adjustment of an inclination angle of the movable bed plate 33 is realized every time the sliding block 415 moves forward in the serrated limiting groove 412.
As shown in fig. 8 to 17, the other side of the head end of the sliding block 415 is fixedly provided with a sliding cavity 4151, a side wall of the sliding cavity 4151 is provided with a vertically long slot 4152, an inclined top block 4153 is slidably installed in the sliding cavity 4151, upper and lower sides of the inclined top block 4153 are respectively provided with an upper inclined surface 41531 and a lower inclined surface 41532, a sliding pin 4154 penetrates through two sides of the inclined top block 4153, the sliding pin 4154 is slidably assembled in the long slot 4152, a pin 4157 is movably installed in the sliding cavity 4151, a column end of the pin 4157 is matched with the fan-shaped structure 4161, a bottom inclined surface of the pin 4157 is matched with the upper inclined surface 41531 of the inclined top block 4153, the other end of the pin 4157 is provided with a third return spring 4155, and the third return spring 4155 is fixed on the sliding block 415 through a spring plug 4156;
As shown in fig. 8-17, the initial top block 413 is provided with a blocking inclined plane 4131 that can extend into the sliding cavity 4151, and the blocking inclined plane 4131 is matched with the lower inclined plane 41532.
When the support rod 42 is not pulled up, the sliding block 415 is located at the initial position, i.e. is close to the initial top block 413, because the bottom of the inclined top block 4153 is blocked by the blocking inclined plane 4131, the sliding pin 4154 is forced to slide up and down only in the long slot 4152 of the sliding block 415, at this time, the pin 4157 is in a retracted state under the action of the upper inclined plane 41531 of the inclined top block 4153, the third return spring 4155 is compressed, and when the sliding block 415 slides forward under the action of the tension of the support rod 42 under the action of the horizontal sliding rail 411, the limiting pull rod 416 can be blocked into the saw-tooth limiting groove 412 under the action of the tension spring 417; when the sliding block 415 slides to the end point of the horizontal sliding rail 411 under the tensile force of the supporting rod 42, because the action of the terminal inclined block 414 increases the inclination angle of the limiting pull rod 416, the front part of the pin 4157 is not blocked by the fan-shaped structure 4161 of the limiting pull rod 416, and is ejected under the elastic force of the third return spring 4155, at this time, the inclination angle of the limiting pull rod 416 is locked and cannot be blocked in the serrated limiting groove 412 of the horizontal sliding rail 411, and the sliding block 415 can be pulled back to the initial state.
As shown in fig. 1 to 3 together, the bed frame 1 includes a base 11, a magnet support 111 is fixedly mounted at the tail end of the base 11, the magnet structure 2 is fixedly mounted on the magnet support 111, a roller shutter mounting frame 112 is fixedly mounted at the head end of the base 11, a roller shutter protective cover 120 is movably mounted on the roller shutter mounting frame 112, a bed board base 12 is fixedly mounted on the roller shutter protective cover 120, a driving device for driving the bed board base 12 to move forwards and backwards is also mounted in the roller shutter mounting frame 112, and the driving device is in signal connection with the control panel 5; the rotary connecting seat 13 is rotatably arranged on the bed board base 12, the rotary connecting seat 13 is used for installing the main bed board 31, the rotary positioning device 14 is arranged between the bed board base 12 and the rotary connecting seat 13, and the leg support guide wheel 15 is arranged at one end, close to the magnet support 111, of the roller shutter mounting frame 112.
The base 11 is the bearing structure of bedstead 1, and magnet support 111 provides installation and support for magnet structure 2, and bedstead 1 design as an organic whole makes bedstead 1 compacter, saves scanning space, and bedstead 1 material is made by non-magnetic stainless steel material, and firm in structure just satisfies magnetic resonance system's non-magnetic requirement. The angle of the leg support guide wheel 15 controllable leg supporting plate 321, the roller shutter protective cover 120 is of a tank chain type structure, and mainly serves to shield the inner structure of the bed body and block dust from entering, the rotary connecting seat 13 and the bed board base 12 enable the bed frame 1 to be connected with the bed board assembly 3, the rotary connecting seat 13 is of a rotatable structure, a handle is arranged at the front end of the bed board assembly 3, and hand pushing is convenient to rotate.
As shown in fig. 3 to 6 together, the rotary positioning device 14 includes three limiting seats 141 fixedly mounted on the bed board base 12, and the limiting seats 141 are respectively located at three points of the 30 ° position and the ±90° rotation position of the bed board assembly; still include fixed mounting on the swivelling joint seat 13 with the locating pin subassembly 142 that spacing seat 141 cooperation was used, locating pin subassembly 142 with be used for the restriction behind the spacing seat 141 swivelling joint seat 13 rotates, guarantees bed board subassembly 3 can be fixed in 0 position and + -90 rotation position time, be provided with rotatory spacing position switch 146 on the spacing seat 141, be used for detecting the position state of bed board subassembly 3.
As shown in fig. 3 to 6 together, the positioning pin assembly 142 includes an upper pin fixing plate 1421 and a lower pin fixing plate 1422 that are disposed in parallel, the top of the upper pin fixing plate 1421 is fixedly mounted with the rotary connecting seat 13, a pin avoiding groove 1423 is disposed in the center of the lower pin fixing plate 1422, two ends of the upper pin fixing plate 1421 and the lower pin fixing plate 1422 are respectively provided with a pin side fixing plate 1424, the upper pin fixing plate 1421 and the lower pin fixing plate 1422 are respectively provided with a plurality of groups of vertically corresponding through holes, a guide shaft 1425 is fixedly mounted through each group of through holes, a guide plate 1426 sleeved on the guide shaft 1425 is horizontally movably mounted between the upper pin fixing plate 1421 and the lower pin fixing plate 1422, the guide shaft 1425 between the guide plate 1426 and the pin upper fixing plate 1421 is sleeved with a first return spring 1427, a first positioning pin 1428 is fixedly installed at the bottom of the guide plate 1426 in a downward extending mode, a shaft sleeve 1429 is arranged between the guide shaft 1425 and the guide plate 1426, a pull wire handle 1430 penetrating through the rotary connecting seat 13 is arranged on the upper surface of the pin upper fixing plate 1421 in an upward extending mode, and the pull wire handle 1430 controls the first positioning pin 1428 to extend and retract from the pin avoiding groove 1423, so that the locking and opening states of the positioning pin assembly 142 and the limiting seat 141 are achieved.
The lower pin fixing plate 1422, the side pin fixing plate 1424 and the upper pin fixing plate 1421 provide fixing bases for the guide shaft 1425, a shaft sleeve 1429 is arranged between the guide plate 1426 and the guide shaft 1425 and mainly plays a lubricating role, the first positioning pin 1428 is connected with the guide plate 1426, and the guide plate 1426 can slide upwards along the guide shaft 1425 under the action of the pulling force of the pulling handle 1430, so that the first positioning pin 1428 slides upwards, and at the moment, the positioning pin assembly 142 is separated from the limiting seat 141; when the pulling force of the pull wire handle 1430 is removed, the guide plate 1426 can slide down along the guide shaft 1425 under the elastic force of the first return spring 1427, and the locating pin assembly 142 is locked with the limit seat 141. An operator can control the extension and retraction of the first positioning pin 1428 through the pull wire handle 1430, so as to achieve the locking and unlocking states of the positioning pin assembly 142 and the limiting seat 141; each limiting seat 141 is provided with a rotary limiting position switch 146, so that the position state of the bed board assembly 3 can be detected.
As shown in fig. 18 to 20 together, the leg rest assembly 32 includes two symmetrically arranged leg rest plates 321, each leg rest plate 321 is rotatably provided with a leg rest shaft 322, two sides of the tail end of the main bed plate 31 are rotatably provided with a support arm shaft 323, the support arm shaft 323 and the leg rest shaft 322 on the same side are connected by a connecting arm 324, the inner side surfaces of the two leg rest plates 321 are respectively provided with a sliding surface matched with the leg rest guide wheel 15, and a second return spring 325 is respectively connected between the two connecting arms 324 and the main bed plate 31; the leg support plate 321 is provided with a leg support pad 326, and the movable bed plate 33 is provided with a headrest 331, a back pad 332 and a hip pad 333 in sequence from beginning to end.
The leg supporting plate 321, the connecting arms 324 and the main bed plate 31 are respectively connected by the leg supporting rotating shaft 322 and the supporting arm rotating shaft 323 in a rotating way, the side face of the leg supporting plate 321 passes through the leg supporting guide wheel 15 in the advancing process of the bed plate assembly 3, the two leg supporting plates 321 are separated, the leg supporting plates 321 are separated along the side face track under the pulling force of the second reset spring 325 by the two connecting arms 324 and the main bed plate 31, and the leg supporting plate 321 is separated along the side face track.
The movable bed board 33 is in a liftable structure, the movable bed board 33 is connected with the main bed board 31 by a hinge, the end part of the movable bed board 33 is provided with a hand-pulling structure which can be lifted manually, and under the support of the main bed board 31, the included angles of a plurality of angles can be realized, so that the comfort of a patient in sitting posture is ensured; the leg support pad 326, the hip pad 333, the back pad 332 and the headrest 331 support the legs, the buttocks, the back and the head of the human body respectively, and can completely support the human body when the human body lies down or leans on, thereby conforming to the human engineering.
As shown in fig. 1 and fig. 2 together, the side surface of the roller shutter mounting frame 112 is provided with three horizontal position travel detection switches, namely an initial position detection switch 1121, a leg scanning end position detection switch 1122 and an upper limb scanning end position detection switch 1123 from the head end to the tail end in sequence; the initial position detection switch 1121, the leg scanning end position detection switch 1122, and the upper limb scanning end position detection switch 1123 are respectively connected to the control panel 5 in a signal manner, and a release button 1125 and an emergency stop button 1124 are further installed on the bed frame 1. When the rotation limit position switch 146 detects that the bed board assembly 3 is at a rotation angle of 0 degrees, the initial position detection switch 1121 and the leg scanning end position detection switch 1122 are in working states, and the upper limb scanning end position detection switch 1123 is closed; when the rotation limit position switch 146 detects that the bed plate assembly 3 is rotated by ±90°, the initial position detection switch 1121 and the upper limb scanning end position detection switch 1123 are in the operating state, and the leg scanning end position detection switch 1122 is turned off.
As shown in fig. 2, two horizontal guide rails 113 are provided inside the roller shutter mounting frame 112, and the bedplate base 12 is slidably mounted on the horizontal guide rails 113; the driving device comprises a driving motor 114, wherein the power output end of the driving motor 114 is connected with an electric clutch 116 through a reduction gearbox 115, the electric clutch 116 is connected with a synchronous pulley 117, a synchronous belt 118 is arranged on the synchronous pulley 117, and the synchronous belt 118 is fixedly arranged at the bottom of the bed board base 12; the bed frame 1 is also provided with a position sensor 119 for detecting the horizontal movement position of the bed board base 12, and the driving motor 114 and the position sensor 119 are in signal connection with the control panel 5.
The driving motor 114 drives the synchronous pulley 117 to move with the synchronous belt 118 through the reduction gearbox 115, the synchronous belt 118 is connected with the bed board base 12, so that the horizontal front-back movement of the bed board assembly 3 is driven, the bed board base 12 can horizontally move on the two horizontal guide rails 113, the two horizontal guide rails 113 are arranged on the rolling curtain mounting frame 112, the control panel 5 is a control part of the scanning bed, the position sensor 119 can detect the horizontal movement position of the bed body, and the electric clutch 116 is in a disconnection state when the scanning bed is powered off or the release button 1125 is triggered, so that the shaft of the reduction gearbox 115 is disconnected with the synchronous pulley 117, and the manual push-pull bed board assembly 3 is ensured.
Example two
As shown in fig. 1 to 2 and fig. 6 to 20, the structure and the operation principle of the present embodiment are basically the same as those of the first embodiment, except that:
as shown in fig. 6 and fig. 7 together, the rotary positioning device 14 includes three spring fixing seats 143 fixedly mounted on the bed board base 12, the spring fixing seats 143 are respectively located at three points of the 30 ° position and the ±90° rotation position of the bed board assembly, the spring fixing seats 143 are provided with spring assemblies 144, the rotary positioning device further includes second positioning pins 145 fixedly mounted on the rotary connecting seat 13 and used in cooperation with the spring assemblies 144, and the second positioning pins 145 are used for limiting the rotation of the rotary connecting seat 13 after being matched with the spring assemblies 144, so that the bed board assembly 3 can be positioned at the 0 ° position and the ±90° rotation position.
In this embodiment, the rotation positioning device 14 adopts the cooperation of the spring plate assembly 144 and the second positioning pin 145 to realize three-angle positioning of the bed board base 12 and the rotation connecting seat 13, and because of the special structure of the spring plate assembly 144, as shown in fig. 7, the rotation positioning device is composed of two arc-shaped spring plates symmetrically arranged, when the second positioning pin 145 rotates to a designated position, the second positioning pin 145 can be locked under the elasticity of the spring plate assembly 144, and the second positioning pin 145 can be separated from the elastic range of the spring plate assembly 144 by slightly forcedly rotating the bed board assembly 3, so that the bed board assembly 3 can be positioned at the 0-degree position and the + -90-degree rotation position. The structure can avoid the control of a stay wire structure, thereby avoiding the stay wire structure, reducing the risk of stay wire winding and being more convenient to operate.
Two embodiments of the present invention have the following advantages:
the control panels 5 are respectively arranged on the two sides of the magnet structure 2, the control panels 5 mainly control the actions of advancing, retreating, stopping and the like of the bed board assembly 3, and the control panels 5 are arranged at the positions so as to facilitate an operator to operate the movement of the bed body and observe the state of a patient, thereby being highly in accordance with human engineering; the bed board assembly 3 is provided with an emergency stop button 1124 and a release button 1125 at a plurality of positions, so that an operator and a patient can conveniently control the bed board assembly 3 to stop suddenly under emergency conditions such as the situation that equipment extrudes the human body inspection position and the like. The device is suitable for the characteristics of small imaging holes and easy extrusion of the examination parts of the limb joint magnetic resonance system; the bed board assembly 3 is designed with a movable bed board 33 which can be lifted, and can be adjusted at multiple angles, so that patients can lean on the bed board conveniently; the bed board can rotate by +/-90 degrees, so that leg examination and upper limb examination modes are conveniently switched; the leg support plate assembly 32 is provided with the rotatable connecting arm 324 and the leg support plate 321, and the connecting arm 324 and the leg support plate 321 can rotate along the track along with the advancing distance of the bed body in the process of checking the legs of a patient, so that the legs of the patient can be supported, and the comfort of the patient in the process of checking is improved; the movable bed board 33 is provided with a headrest 331, a back cushion 332 and a hip cushion 333, which are more ergonomic. The invention has the characteristics of high degree of automation, knob and key control, adjustable speed, one-key bed withdrawal, simple operation, design of the detachable leg support plate 321 and the movable bed plate 33 which can be folded at multiple angles, more accordance with the human engineering, and suitability for examination of four limbs.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The foregoing has shown and described the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Integral type four limbs joint magnetic resonance scanning bed, including bedstead (1), magnet structure (2) are installed to the tail end of bedstead (1), bed board subassembly (3) are installed to the head end of bedstead (1), bed board subassembly (3) are including setting up bedstead (1) top and with main bed board (31) of bedstead (1) fixed connection, the tail end of main bed board (31) articulates has leg layer board subassembly (32), its characterized in that: the bed board assembly (3) further comprises a movable bed board (33), the movable bed board (33) is hinged above the main bed board (31), an angle lifting adjusting device (4) is arranged between the main bed board (31) and the movable bed board (33), the angle lifting adjusting device (4) can enable the movable bed board (33) to be bent upwards along the main bed board (31), a control panel (5) is arranged on the magnet structure (2), and the control panel (5) is connected with the angle lifting adjusting device (4) in a control mode and controls horizontal movement of the bed board assembly (3);
The angle lifting adjusting device (4) comprises a sliding rail assembly (41) fixedly arranged on the upper surface of the main bed plate (31) and a supporting rod (42) movably arranged on the sliding rail assembly (41), and the top end of the supporting rod (42) is hinged with the bottom of the movable bed plate (33);
the sliding rail assembly (41) comprises a horizontal sliding rail (411) fixedly arranged in a groove on the upper surface of the main bed board (31), a serrated limit slot (412) is formed in the upper surface of the horizontal sliding rail (411), an initial top block (413) is fixedly arranged at the head end of the horizontal sliding rail (411), a terminal inclined block (414) is fixedly arranged at the tail end of the horizontal sliding rail (411), and a sliding block (415) which moves back and forth between the initial top block (413) and the terminal inclined block (414) is slidably arranged on the horizontal sliding rail (411);
a tension spring pin shaft (4158) is fixedly arranged at one side of the head end of the sliding block (415);
the two sides of the tail end of the sliding block (415) are sequentially rotatably provided with a limiting pull rod (416) and a supporting rod (42) from inside to outside through a fixed pin shaft (418), the tail end of one side arm of the limiting pull rod (416) is provided with a fan-shaped structure (4161) in an extending mode, the tail end of the other side arm of the limiting pull rod (416) is provided with a tension spring mounting shaft (4162), and a tension spring (417) is arranged between the tension spring mounting shaft (4162) and the tension spring pin shaft (4158);
A sliding cavity (4151) is fixedly arranged on the other side of the head end of the sliding block (415), a vertically long groove hole (4152) is formed in the side wall of the sliding cavity (4151), an inclined top block (4153) is arranged in the sliding cavity (4151) in a sliding mode, an upper inclined surface (41531) and a lower inclined surface (41532) are respectively arranged on the upper side and the lower side of the inclined top block (4153), a sliding pin (4154) penetrates through the two sides of the inclined top block (4153), the sliding pin (4154) is in sliding fit in the long groove hole (4152), a pin (4157) is movably arranged in the sliding cavity (4151), the bottom inclined surface of the pin (4157) is matched with the upper inclined surface (41531) of the inclined top block (4153), a third reset spring (4155) is arranged at the other end of the pin (4157), and the third reset spring (4155) is fixedly arranged on the plug (415) through the sliding spring (56);
the starting top block (413) is provided with a blocking inclined plane (4131) which can extend into the sliding cavity (4151), and the blocking inclined plane (4131) is matched with the lower inclined plane (41532).
2. The integrated extremity joint magnetic resonance scanner as set forth in claim 1, wherein: the bed frame (1) comprises a base (11), a magnet support (111) is fixedly arranged at the tail end of the base (11), a magnet structure (2) is fixedly arranged on the magnet support (111), a roller shutter mounting frame (112) is fixedly arranged at the head end of the base (11), a roller shutter protective cover (120) is movably arranged on the roller shutter mounting frame (112), a bed board base (12) is fixedly arranged on the roller shutter protective cover (120), a driving device for driving the bed board base (12) to move forwards and backwards is also arranged in the roller shutter mounting frame (112), and the driving device is in signal connection with the control panel (5); the rotary type roller shutter is characterized in that a rotary connecting seat (13) is rotatably arranged on the bed plate base (12), the rotary connecting seat (13) is used for installing the main bed plate (31), a rotary positioning device (14) is arranged between the bed plate base (12) and the rotary connecting seat (13), and a leg support guide wheel (15) is arranged at one end, close to the magnet support (111), of the roller shutter mounting frame (112).
3. The integrated extremity joint magnetic resonance scanner as set forth in claim 2, wherein: the rotary positioning device (14) comprises three limiting seats (141) fixedly arranged on the bed board base (12), and the limiting seats (141) are respectively positioned at three points of the 0-degree position and the +/-90-degree rotary position of the bed board assembly (3); still including fixed mounting be in on rotary connection seat (13) with locating pin subassembly (142) that spacing seat (141) cooperation was used, locating pin subassembly (142) with be used for the restriction behind spacing seat (141) cooperation rotary connection seat (13) rotate, guarantee bed board subassembly (3) can be fixed in 0 place and + -90 rotation position time, be provided with rotation spacing position switch (146) on spacing seat (141) for detect the position state of bed board subassembly (3).
4. The integrated extremity joint magnetic resonance scanner as set forth in claim 3, wherein: the locating pin assembly (142) comprises an upper pin fixing plate (1421) and a lower pin fixing plate (1422) which are arranged in parallel up and down, the top of the upper pin fixing plate (1421) is fixedly mounted with the rotary connecting seat (13), a pin avoiding groove (1423) is formed in the center of the lower pin fixing plate (1422), the upper pin fixing plate (1421) and the lower pin fixing plate (1422) are connected, pin side fixing plates (1424) are respectively arranged at two ends of the upper pin fixing plate (1421) and the lower pin fixing plate (1422), a plurality of groups of through holes which correspond up and down are respectively formed in the upper pin fixing plate (1421) and the lower pin fixing plate (1422), a guide shaft (1425) is fixedly mounted through each group of through holes, a guide plate (1426) sleeved on the guide shaft (1425) is horizontally movably mounted between the upper pin fixing plate (1421) and the lower pin fixing plate (1422), a first guide shaft (1425) is sleeved on the guide shaft (1425) between the upper pin fixing plate (1426) and the lower pin fixing plate (1422), a guide shaft (1428) is arranged on the lower pin fixing plate (1428) in a penetrating manner, the guide shaft (1428) is fixedly mounted on the lower pin fixing seat (1422) is provided with a guide shaft (1428), the stretching and shrinking of the first locating pin (1428) from the pin avoiding groove (1423) are controlled through the stay wire handle (1430), so that the locking and opening states of the locating pin assembly (142) and the limiting seat (141) are achieved.
5. The integrated extremity joint magnetic resonance scanner as set forth in claim 2, wherein: the rotary positioning device (14) comprises three spring plate fixing seats (143) fixedly mounted on the bed plate base (12), the spring plate fixing seats (143) are respectively located at three points of a 0-degree position and a +/-90-degree rotary position of the bed plate assembly (3), a spring plate assembly (144) is mounted on the spring plate fixing seats (143), the rotary positioning device further comprises a second positioning pin (145) fixedly mounted on the rotary connecting seat (13) and matched with the spring plate assembly (144), and the second positioning pin (145) is matched with the spring plate assembly (144) and used for limiting rotation of the rotary connecting seat (13), so that the bed plate assembly (3) can be positioned at the 0-degree position and the +/-90-degree rotary position.
6. The integrated extremity joint magnetic resonance scanner as set forth in claim 2, wherein: the leg support plate assembly (32) comprises two symmetrically arranged leg support plates (321), leg support rotating shafts (322) are respectively and rotatably arranged on the leg support plates (321), support arm rotating shafts (323) are respectively and rotatably arranged on two sides of the tail end of the main bed plate (31), the support arm rotating shafts (323) and the leg support rotating shafts (322) which are positioned on the same side are connected through connecting arms (324), sliding surfaces matched with the leg support guide wheels (15) are respectively arranged on the inner side surfaces of the two leg support plates (321), and second reset springs (325) are respectively connected between the two connecting arms (324) and the main bed plate (31); the leg support plate (321) is provided with a leg support pad (326), and the movable bed plate (33) is provided with a headrest (331), a back pad (332) and a hip pad (333) in sequence from beginning to end.
7. The integrated extremity joint magnetic resonance scanner as set forth in claim 2, wherein: three horizontal position travel detection switches are arranged on the side face of the roller shutter mounting frame (112), and an initial position detection switch (1121), a leg scanning end position detection switch (1122) and an upper limb scanning end position detection switch (1123) are arranged in sequence from the head end to the tail end; the initial position detection switch (1121), the leg scanning end position detection switch (1122) and the upper limb scanning end position detection switch (1123) are respectively connected with the control panel (5) in a signal mode, and a release button (1125) and an emergency stop button (1124) are further arranged on the bed frame (1).
8. The integrated extremity joint magnetic resonance scanner as set forth in claim 2, wherein: two horizontal guide rails (113) are arranged in the roller shutter mounting frame (112), and the bed board base (12) is slidably mounted on the horizontal guide rails (113); the driving device comprises a driving motor (114), wherein the power output end of the driving motor (114) is connected with an electric clutch (116) through a reduction gearbox (115), the electric clutch (116) is connected with a synchronous pulley (117), a synchronous belt (118) is arranged on the synchronous pulley (117), and the synchronous belt (118) is fixedly arranged at the bottom of the bed board base (12); the bed frame (1) is also provided with a position sensor (119) for detecting the horizontal movement position of the bed board base (12), and the driving motor (114) and the position sensor (119) are in signal connection with the control panel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311118693.XA CN116831552B (en) | 2023-09-01 | 2023-09-01 | Integrated limb joint magnetic resonance scanning bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311118693.XA CN116831552B (en) | 2023-09-01 | 2023-09-01 | Integrated limb joint magnetic resonance scanning bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116831552A CN116831552A (en) | 2023-10-03 |
| CN116831552B true CN116831552B (en) | 2023-11-28 |
Family
ID=88174669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311118693.XA Active CN116831552B (en) | 2023-09-01 | 2023-09-01 | Integrated limb joint magnetic resonance scanning bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116831552B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009279361A (en) * | 2008-05-20 | 2009-12-03 | Junichi Yoshimori | Care bed equipped with bed-sore preventing function combined with functions for moving patient to bed from wheelchair, bathing patient and allowing patient to have a wash by assistance of one person |
| CN208756380U (en) * | 2018-03-01 | 2019-04-19 | 北京积水潭医院 | Back bracket |
| CN111012352A (en) * | 2019-12-31 | 2020-04-17 | 山东奥新医疗科技有限公司 | Sickbed for extremity magnetic resonance imaging |
| CN212308251U (en) * | 2020-09-29 | 2021-01-08 | 安徽力威精工机械有限公司 | Multifunctional nursing bed |
| CN217244372U (en) * | 2021-06-11 | 2022-08-23 | 重庆医科大学附属第一医院 | Chest nuclear magnetic resonance shallow breathing control device |
-
2023
- 2023-09-01 CN CN202311118693.XA patent/CN116831552B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009279361A (en) * | 2008-05-20 | 2009-12-03 | Junichi Yoshimori | Care bed equipped with bed-sore preventing function combined with functions for moving patient to bed from wheelchair, bathing patient and allowing patient to have a wash by assistance of one person |
| CN208756380U (en) * | 2018-03-01 | 2019-04-19 | 北京积水潭医院 | Back bracket |
| CN111012352A (en) * | 2019-12-31 | 2020-04-17 | 山东奥新医疗科技有限公司 | Sickbed for extremity magnetic resonance imaging |
| CN212308251U (en) * | 2020-09-29 | 2021-01-08 | 安徽力威精工机械有限公司 | Multifunctional nursing bed |
| CN217244372U (en) * | 2021-06-11 | 2022-08-23 | 重庆医科大学附属第一医院 | Chest nuclear magnetic resonance shallow breathing control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116831552A (en) | 2023-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0765634A1 (en) | Electrophysiology table | |
| CN206482757U (en) | A kind of Wheel-chair type bed | |
| CN116831552B (en) | Integrated limb joint magnetic resonance scanning bed | |
| CN206621491U (en) | A kind of foundation assembly for beds of Wheel-chair type bed | |
| CN111358485B (en) | Triaxial movable CT scanning bed capable of centering | |
| CN111938944B (en) | Multifunctional hospital bed | |
| CN211675156U (en) | Paediatrics clinical examination auxiliary assembly | |
| CN109480875B (en) | Brain scanning instrument applied to Alzheimer disease detection | |
| CN109363705B (en) | CT scanner for detecting brain hippocampus | |
| CN219110002U (en) | Rehabilitation nursing bed | |
| CN221180409U (en) | Nuclear magnetic resonance examination bed with posture adjustment | |
| CN220938332U (en) | Medical electric chair with foot plate capable of automatically lifting | |
| CN210131066U (en) | Lifting device for leg support | |
| CN215018943U (en) | A multi-functional examination table of drawing blood for children's internal medicine | |
| CN220756960U (en) | Imperial concubine chair with massage assembly | |
| CN221061143U (en) | Auxiliary machine feeding structure for magnetic resonance | |
| CN219461805U (en) | Auxiliary lifting device for nursing and checking in angle-adjustable neurology department | |
| CN218165386U (en) | Arm support | |
| RU31194U1 (en) | Dentist chair | |
| CN214318562U (en) | Surgical postoperative massage device | |
| CN218106322U (en) | Fixing device is lifted with shank to department of neurology inspection | |
| CN220513084U (en) | Internal medicine inspection bed | |
| CN114652545B (en) | Medical nursing bed with massage function | |
| CN220938333U (en) | Medical electric chair with automatic lifting armrests | |
| CN110742742B (en) | Multifunctional nursing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |