CN109875559A

CN109875559A - A kind of nuclear magnetic resonance check bed

Info

Publication number: CN109875559A
Application number: CN201910264354.XA
Authority: CN
Inventors: 孙乔
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2019-06-14

Abstract

The invention discloses a kind of nuclear magnetic resonance check beds, including bed board, support construction, the regulating mechanism for controlling lifting and the fixed structure that bed board upper end is arranged in, the regulating mechanism controls support construction mobile lifting by support rod, the fixed structure includes head fixed structure and fixed structure of leaning to one side, and the head fixed structure is flexibly clamped and fixed by pneumatic mode.The present invention is adjusted and is stablized conveniently to realize the adjusting to bed board height by rotation swing handle drive threaded shaft rotation；Piston plate is driven to move back and forth in inflatable chamber by push rod, it is injected into hollow support plate to which air is constantly sucked through gas-guide tube from the external world by air inlet pipe, elastic expansion after ventilation in corrugated flexible hose, to be clamped by backing plate to head, gas expansion clamping has certain elasticity, and manual gas injection is easily controllable, while flexible adjustment, will not damage to sufferer.

Description

A kind of nuclear magnetic resonance check bed

Technical field

The present invention relates to medical apparatus technical field, specifically a kind of nuclear magnetic resonance check bed.

Background technique

Nuclear magnetic resonance is the atomic nucleus that magnetic moment is not zero, and Zeeman splitting, resonance occur for the energy level that spins under external magnetic field Absorb the physical process of the radio-frequency radiation of certain certain frequency.Nuclear magnetic resonance spectroscopy is a branch of spectroscopy, resonance frequency For rate in radio-frequency range, corresponding transition is transition of the nuclear spin in core Zeeman level.

Magnetic resonance imaging is a kind of newest medical image new technology using nuclear magnetic resonance principle, to brain, thyroid gland, The organa parenchymatosums such as liver, gallbladder, spleen, kidney, pancreas, adrenal gland, uterus, ovary, prostate and Heart and great blood vessel have excellent diagnosis Function.Compared with other auxiliary examination methods, nuclear magnetic resonance have imaging parameters are more, scanning speed is fast, organize high resolution and The advantages that image is apparent, the early lesion that doctor's " seeing " can be helped not noticeable, have become at present tumour, heart disease and The sharp weapon of cranial vascular disease early screening.

When doing nuclear magnetic resonance check, it is necessary to keep the position posture of a period of time constant, if if having variation, nuclear-magnetism is total Vibration Meter, which scans the image come, just will appear artifact, cause to detect inaccuracy, waste time, influence back queuing personnel etc. to ask Topic.

Existing examination couch is formed according to inspection apparatus is mating, and height is fixed, can not be adjusted；And to sufferer into When row is fixed, common head fixed structure is all mechanical adjustment or bandage type secured adjusted, and it is inconvenient and easypro that when use is adjusted Adaptive is poor.

Summary of the invention

The purpose of the present invention is to provide a kind of nuclear magnetic resonance check beds, to solve mentioned above in the background art ask Topic.

To achieve the above object, the invention provides the following technical scheme:

A kind of nuclear magnetic resonance check bed including bed board, support construction, the regulating mechanism for controlling lifting and is arranged in bed board The fixed structure of upper end, the regulating mechanism control support construction mobile lifting by support rod, and the fixed structure includes head Portion's fixed structure and fixed structure of leaning to one side, the head fixed structure are flexibly clamped and fixed by pneumatic mode.

Further, the support construction includes the first telescopic rod for being weldingly fixed on bed board lower end two sides, horizontal connection The bottom plate that first telescopic rod lower end is set and the idler wheel for being connected to bottom plate lower end two sides, the regulating mechanism and the bottom plate Multiple groups support rod is provided with by hinge rotation connection between upper end.

Further, regulating mechanism periphery with the threaded shaft for being rotatably arranged on bed board lower end is matched by screw thread The screw thread ring set composition that trap is set, the threaded shaft both ends are arranged by bearing rotation connection in bed board lower end, the screw thread Shaft periphery two sides are tapped with contrary screw thread respectively, and multiple groups screw thread ring set is set in the two of threaded shaft in symmetrical mode Side, screw thread ring set lower end are connected with support rod, and the threaded shaft right end, which is also connected with, is provided with swing handle, the rotation Handle is crank.

Further, bed board upper end side is installed on headrest, and headrest side is arranged in the head fixed structure Bed board upper surface, the head fixed structure include the hollow support plate for being symmetricly set on headrest two sides, by stomata and hollow branch The corrugated flexible hose of plate connection and the inflatable chamber that is fixed on the hollow support plate of side lead between the hollow support plate of two sides It crosses connecting pipe to be connected, relief valve is also provided with and communicated on the connecting pipe, the relief valve is by being threadedly engaged work The dynamic threaded cap being arranged；The corrugated flexible hose symmetrically bonds the relative inner that hollow support plate described in two sides is arranged in, described in two groups Corrugated flexible hose relative side, which is fixedly connected with, is provided with backing plate, passes through second between the inside of the backing plate and the hollow support plate Telescopic rod elastic connection, second telescopic rod are the sleeve and sliding bar connected by spring；It is sliding in the inflatable chamber Dynamic to be equipped with piston plate, the piston plate side is connected with the push rod that the inflatable chamber is stretched out in sliding, the inflation It is provided with and communicated with gas-guide tube between chamber and the hollow support plate, is equipped in the gas-guide tube from the inflatable chamber to the hollow branch The check valve of plate connection, the inflatable chamber upside are also provided with and communicated with air inlet pipe, are equipped in the air inlet pipe from extraneous to inflation The check valve of intracavitary connection.

Further, the fixed structure of leaning to one side includes one group of collateral plate being symmetricly set on bed board and passes through third Lateral confinement position backing plate of the telescopic rod elastic connection on collateral plate, the third telescopic rod be the sleeve that connect by spring with Sliding bar, the lateral confinement position backing plate side also pass through leather and are coated with high-elastic sponge.

Compared with prior art, the beneficial effects of the present invention are: in use, driving threaded shaft by rotation swing handle Rotation, so that screw thread ring set is mobile in threaded shaft periphery, the screw thread ring set of the outer periphery threads design control two sides of threaded shaft Moving direction is just able to drive the support rod of two sides in opposite inclination when on the contrary, rotating, under the movement of screw thread ring set, support The tendency of bar constantly changes, and is capable of forming and bottom plate is driven to pass through the effect that the first telescopic rod moves back and forth, energy opposite in this way Enough adjustings realized to bed board height, adjust and stablize conveniently；Piston plate is driven to move back and forth in inflatable chamber by push rod, thus Air is constantly sucked through gas-guide tube from the external world by air inlet pipe to be injected into hollow support plate, the hollow support plate of two sides passes through Connecting pipe is connected to and is injected into air in corrugated flexible hose by stomata, elastic expansion after ventilation in corrugated flexible hose, thus logical Backing plate is crossed to clamp head, gas expansion clamping has certain elasticity, and manual gas injection is easily controllable, flexible adjustment it is same When, sufferer will not be damaged.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of nuclear magnetic resonance check bed.

Fig. 2 is a kind of structural schematic diagram of regulating mechanism in nuclear magnetic resonance check bed.

Fig. 3 is a kind of top view of nuclear magnetic resonance check bed.

Fig. 4 is a kind of structural schematic diagram of head fixed structure in nuclear magnetic resonance check bed.

In figure: 1- bed board, the first telescopic rod of 2-, 3- bottom plate, 4- idler wheel, 5- threaded shaft, 6- swing handle, 7- screwed ring Set, 8- support rod, 9- headrest, 10- hollow support plate, 11- connecting pipe, 12- relief valve, 13- corrugated flexible hose, 14- backing plate, 15- Second telescopic rod, 16- inflatable chamber, 17- piston plate, 18- push rod, 19- air inlet pipe, 20- gas-guide tube, the collateral plate of 21-, 22- third Telescopic rod, 23- lateral confinement position backing plate.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Embodiment 1

Please refer to Fig. 1~2, in the embodiment of the present invention, a kind of nuclear magnetic resonance check bed, including bed board 1, support construction, for controlling It makes the regulating mechanism of lifting and the fixed structure of 1 upper end of bed board is set, the regulating mechanism passes through the control support of support rod 8 Structure movement lifting, the fixed structure include head fixed structure and fixed structure of leaning to one side, and the head fixed structure passes through Pneumatic mode flexibly clamps and fixes.

The support construction includes the first telescopic rod 2 for being weldingly fixed on 1 lower end two sides of bed board, horizontal connection setting the The bottom plate 3 of one telescopic rod, 2 lower end and the idler wheel 4 for being connected to 3 lower end two sides of bottom plate, on the regulating mechanism and the bottom plate 3 Multiple groups support rod 8 is provided with by hinge rotation connection between end.First telescopic rod 2 is common sleeve and slide bar group At.

Regulating mechanism periphery with the threaded shaft 5 for being rotatably arranged on 1 lower end of bed board is arranged by being threadedly engaged Screw thread ring set 7 form, 5 both ends of threaded shaft by bearing rotation connection setting in 1 lower end of bed board, the threaded shaft 5 peripheral two sides are tapped with contrary screw thread respectively, and multiple groups screw thread ring set 7 is set in the two of threaded shaft 5 in symmetrical mode Side, 7 lower end of screw thread ring set are connected with support rod 8, and 5 right end of threaded shaft, which is also connected with, is provided with swing handle 6, described Swing handle 6 is crank.Threaded shaft 5 is driven to rotate by rotation swing handle 6, so that screw thread ring set 7 is outside threaded shaft 5 Movement is enclosed, 7 moving direction of screw thread ring set of the outer periphery threads design control two sides of threaded shaft 5 is on the contrary, being capable of band when rotating The support rod 8 of dynamic two sides is in opposite inclination, and under the movement of screw thread ring set 7, the tendency of support rod 8 constantly changes, being capable of shape At the effect for driving bottom plate 3 to pass through the reciprocating movement of the first telescopic rod 2, the tune that can be realized as to 1 height of bed board opposite in this way Section.

Embodiment 2

Please refer to Fig. 3~4, in the embodiment of the present invention, a kind of nuclear magnetic resonance check bed, on the basis of embodiment 1, the bed board 1 upper end side is installed on headrest 9, and 1 upper surface of bed board of 9 sides of headrest is arranged in the head fixed structure, and the head is solid Determining structure includes the hollow support plate 10 for being symmetricly set on 9 two sides of headrest, the corrugated flexible hose being connected to by stomata with hollow support plate 10 13 and the inflatable chamber 16 that is fixed on side hollow support plate 10, pass through communicating pipe between the hollow support plate 10 of two sides Road 11 is connected, and relief valve 12 is also provided with and communicated on the connecting pipe 11, and the relief valve 12 is by being threadedly engaged work The dynamic threaded cap being arranged, opening the relief valve 12 can deflate；The corrugated flexible hose 13 symmetrically bonding setting described in the two sides The relative inner of hollow support plate 10,13 relative side of corrugated flexible hose described in two groups, which is fixedly connected with, is provided with backing plate 14, the pad By 15 elastic connection of the second telescopic rod between the inside of plate 14 and the hollow support plate 10, second telescopic rod 15 is to pass through The sleeve and sliding bar of spring connection；It is slidably matched in the inflatable chamber 16 and is provided with piston plate 17, the piston plate 17 Side is connected with the push rod 18 that the inflatable chamber 16 is stretched out in sliding, connects between the inflatable chamber 16 and the hollow support plate 10 Lead to and is provided with gas-guide tube 20, it is unidirectional equipped with being connected to from the inflatable chamber 16 to the hollow support plate 10 in the gas-guide tube 20 Valve, 16 upside of inflatable chamber are also provided with and communicated with air inlet pipe 19, are equipped in the air inlet pipe 19 from the external world into inflatable chamber 16 The check valve of connection.

Piston plate 17 is driven to move back and forth in inflatable chamber 16 by push rod 18, so that air is constantly passed through air inlet pipe 19 It is sucked through gas-guide tube 20 from the external world to be injected into hollow support plate 10, the hollow support plate 10 of two sides is connected to by connecting pipe 11 And be injected into air in corrugated flexible hose 13 by stomata, elastic expansion after ventilation in corrugated flexible hose 13, to pass through backing plate 14 Head is clamped, gas expansion clamping has certain elasticity, and manual gas injection is easily controllable, while flexible adjustment, no Sufferer can be damaged.

The fixed structure of leaning to one side includes one group of collateral plate 21 being symmetricly set on bed board 1 and by third telescopic rod Lateral confinement position backing plate 23 of 22 elastic connections on collateral plate 21, the third telescopic rod 22 are the sleeve connected by spring And sliding bar, 23 side of lateral confinement position backing plate also pass through leather and are coated with high-elastic sponge.

After sufferer is lain in this way, limitation sufferer can be clamped by lateral confinement position backing plate 23.

The working principle of the invention is: in use, driving threaded shaft 5 to rotate by rotation swing handle 6, thus screw thread Ring set 7 is mobile in 5 periphery of threaded shaft, the 7 moving direction phase of screw thread ring set of the outer periphery threads design control two sides of threaded shaft 5 Instead, the support rod 8 of two sides is just able to drive when rotation in opposite inclination, under the movement of screw thread ring set 7, support rod 8 inclines It to continuous variation, is capable of forming and bottom plate 3 is driven to pass through the effect that the first telescopic rod 2 moves back and forth, opposite in this way can be real Now to the adjusting of 1 height of bed board, adjusts and stablize conveniently；Piston plate 17 is driven to move back and forth in inflatable chamber 16 by push rod 18, It is injected into hollow support plate 10 to which air is constantly sucked through gas-guide tube 20 from the external world by air inlet pipe 19, the sky of two sides Heart supporting plate 10 is connected to by connecting pipe 11 and is injected into air in corrugated flexible hose 13 by stomata, ventilation in corrugated flexible hose 13 Elastic expansion afterwards, to be clamped by backing plate 14 to head, gas expansion clamping has certain elasticity, and manual gas injection is easy While control, flexible adjustment, sufferer will not be damaged；After sufferer is lain, it can be clamped by lateral confinement position backing plate 23 Limit sufferer.

The standardized element that the present invention uses can commercially, and shaped piece is according to specification and attached drawing note Load can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, welding etc. Conventional means, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection uses the prior art Middle conventional connection type, this will not be detailed here.

It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims

1. a kind of nuclear magnetic resonance check bed, including bed board (1), support construction, the regulating mechanism for controlling lifting and setting Fixed structure in bed board (1) upper end, which is characterized in that the regulating mechanism controls support construction activity by support rod (8) Lifting, the fixed structure include head fixed structure and fixed structure of leaning to one side, and the head fixed structure passes through pneumatic mode It flexibly clamps and fixes.

2. a kind of nuclear magnetic resonance check bed according to claim 1, which is characterized in that the support construction includes that welding is solid Be scheduled on bed board (1) lower end two sides the first telescopic rod (2), horizontal connection setting the first telescopic rod (2) lower end bottom plate (3) with And it is connected to the idler wheel (4) of bottom plate (3) lower end two sides, turned between the regulating mechanism and the bottom plate (3) upper end by hinge It is dynamic to be connected with multiple groups support rod (8).

3. a kind of nuclear magnetic resonance check bed according to claim 2, which is characterized in that the regulating mechanism is arranged by rotation It is formed in threaded shaft (5) the cooperation periphery of bed board (1) lower end by being threadedly engaged the screw thread ring set (7) being arranged, the screw thread By bearing rotation connection setting in bed board (1) lower end, the peripheral two sides of the threaded shaft (5) are tapped with respectively at shaft (5) both ends Contrary screw thread, multiple groups screw thread ring set (7) are set in the two sides of threaded shaft (5), the screwed ring in symmetrical mode Set (7) lower end is connected with support rod (8).

4. a kind of nuclear magnetic resonance check bed according to claim 1, which is characterized in that bed board (1) the upper end side peace Equipped with headrest (9), the head fixed structure includes the hollow support plate (10) for being symmetricly set on headrest (9) two sides, passes through stomata The corrugated flexible hose (13) being connected to hollow support plate (10) and the inflatable chamber (16) being fixed on side hollow support plate (10).

5. a kind of nuclear magnetic resonance check bed according to claim 4, which is characterized in that the hollow support plate (10) of two sides Between be connected by connecting pipe (11), be also provided with and communicated with relief valve (12), the pressure release on the connecting pipe (11) Valve (12) is by being threadedly engaged the threaded cap being slidingly connected.

6. a kind of nuclear magnetic resonance check bed according to claim 4, which is characterized in that the corrugated flexible hose (13) is symmetrically viscous The relative inner of the knot setting hollow support plate described in two sides (10), corrugated flexible hose described in two groups (13) relative side are fixedly connected with It is provided with backing plate (14), passes through the second telescopic rod (15) elasticity between the inside and the hollow support plate (10) of the backing plate (14) Connection.

7. a kind of nuclear magnetic resonance check bed according to claim 4, which is characterized in that sliding is matched in the inflatable chamber (16) Conjunction is provided with piston plate (17), and piston plate (17) side is connected with the push rod that the inflatable chamber (16) is stretched out in sliding (18), it is provided with and communicated with gas-guide tube (20) between the inflatable chamber (16) and the hollow support plate (10), the gas-guide tube (20) In be equipped with the check valve that be connected to from the inflatable chamber (16) Xiang Suoshu hollow support plate (10), inflatable chamber (16) upside is also connected to It is provided with air inlet pipe (19), is equipped in the air inlet pipe (19) from the extraneous check valve being connected into inflatable chamber (16).

8. a kind of nuclear magnetic resonance check bed according to claim 1, which is characterized in that the fixed structure of leaning to one side includes one The collateral plate (21) and pass through third telescopic rod (22) elastic connection on collateral plate (21) that group is symmetricly set on bed board (1) Lateral confinement position backing plate (23), the lateral confinement position backing plate (23) side also passes through leather and is coated with high-elastic sponge.