CN209107938U - Column shaking device and diagnostic couch - Google Patents

Abstract

This application involves technical field of medical equipment, more particularly to a kind of column shaking device and diagnostic couch, it include: pedestal, shaft, column and linear drives part, column has the first connecting pin, first connecting portion and free end, first connecting portion is between the first connecting pin and free end on the extending direction of column, and the extending direction of column is vertical and column is articulated on pedestal by shaft for the axial direction of shaft, one end of linear drives part is the second connection end hinged with pedestal, the other end be the third connecting pin that is articulated in first connecting portion to drive column by axis of shaft opposite pedestal pivots.The application provides a kind of column shaking device and diagnostic couch, to avoid driven used by current gastrointestinal diagnostic bed column yaw structure it is more complex caused by diagnostic couch cost height, the problems such as assembly precision requires height, and the installation difficulty of assembler is big, and maintenance replacement is inconvenient.

Description

Column shaking device and diagnostic couch

Technical field

This application involves technical field of medical equipment more particularly to a kind of column shaking devices and diagnostic couch.

Background technique

Gastrointestinal diagnostic bed is used not only for the perspective such as stomach and intestine, esophagus, spinal cord and photography at present, can also be applied to head and complete The photography of body bone, urinary system radiography, hysterosalpingography and paediatrics image check etc., will be used wider and wider, right The functional requirement of gastrointestinal diagnostic bed is also higher and higher.

Therefore many gastrointestinal diagnostic beds both increase swingable column to realize yaw function, so realize multi-angle, Multi-faceted diagnosis.But the existing gastrointestinal diagnostic bed with yaw function, be largely by motor, worm type of reduction gearing and What the structure driving column of gear set composition was swung, this structure is more complex, and then causes diagnostic couch cost high, assembly essence The problems such as degree requires height, and the installation difficulty of assembler is big, and maintenance replacement is inconvenient.

Utility model content

The application's is designed to provide a kind of column shaking device and diagnostic couch, to avoid due to current gastrointestinal diagnostic bed Diagnostic couch cost caused by the structure of used driving column yaw is more complex is high, and assembly precision requires high, assembling The problems such as installation difficulty of personnel is big, and maintenance replacement is inconvenient.

To achieve the goals above, the application uses following technical scheme:

This application provides the one aspect of the application to provide a kind of column shaking device, comprising: pedestal, shaft, column With linear drives part,

The column has the first connecting pin, first connecting portion and free end, described on the extending direction of the column First connecting portion is between first connecting pin and the free end, the extension side of the axial direction of the shaft and the column It is pivotally connected on the base to the vertical and described column by the shaft,

One end of the linear drives part is the second connection end hinged with the pedestal, the other end is to be articulated in described the Third connecting pin on one interconnecting piece is to drive the column to pivot by the relatively described pedestal of axis of the shaft.

It preferably, further include the elastic component with the 4th connecting pin and the 5th connecting pin, the 4th connecting pin and described 5th connecting pin is the both ends on the length direction of the elastic component, and the 4th connecting pin is articulated on the column, described 5th connecting pin and the pedestal are hinged, and the second connection end and the 5th connecting pin point in the circumferential direction of the shaft Not Wei Yu first connecting pin two sides, the elastic component is obliquely installed relative to the short transverse of the pedestal.

Having the technical effect that for the technical solution avoids straight line drive occur in the range of column is swung with linear drives part The driving force of the moving part problem identical as the amount of force that column gives linear drives part.

Preferably, in the short transverse of the pedestal, the second connection end and the 5th connecting pin are positioned at described Side of the first connecting portion close to first connecting pin.

The technical solution has the technical effect that the size for minimizing pedestal, and then reduces shared by column shaking device According to space and production cost.

Preferably, the axial direction of the shaft and the short transverse of pedestal form symmetrical plane, the position of the second connection end It sets with the position of the 5th connecting pin with the symmetrical plane in mirror symmetry.

The technical solution has the technical effect that convenient for the assembly of column shaking device provided herein.

Preferably, the elastic component is gas spring.

Having the technical effect that for the technical solution is avoided when undertaking the active force of certain column, and the elasticity of elastic component becomes Shape may generate certain distortion, and then possibly the problem of can not providing effective support for column.

Preferably, the pedestal includes second connecting portion and is located at second connection in the circumferential direction of the shaft The actuator interconnecting piece and elastic component interconnecting piece of portion two sides, the actuator interconnecting piece and the elastic component interconnecting piece are at the bottom It is stretched out in the short transverse of seat from the top of the pedestal, the second connection end and the actuator interconnecting piece are hinged, described 5th connecting pin and the elastic component interconnecting piece are hinged.

Having the technical effect that for the technical solution provides support level to linear drives part and elastic component on the base It sets, and provides certain movement space for linear drives part and elastic component.

It preferably, further include two limited blocks for being abutted with the column, two limited blocks are mounted on described On pedestal, two limited blocks are located at the two sides of first connecting pin, and two institutes in the circumferential direction of the shaft The distance between limited block is stated greater than size of the column in the circumferential direction.

Having the technical effect that for the technical solution avoids that larger weight may be carried on column sometimes, and straight line is caused to drive The support of moving part column is failed, and then the problem of fall column freely, damage to patient.

Preferably, the pedestal includes second connecting portion and is located at the column two sides in the circumferential direction of the shaft Two limited block mounting surfaces, limited block installation is towards the second connecting portion obliquely downward and far from the second connecting portion Direction extend, two limited blocks are separately mounted on two limited block mounting surfaces.

The technical solution has the technical effect that the size for further decreasing pedestal, to reduce provided herein stand Space occupied by column shaking device.

Preferably, the axial direction of the shaft and the short transverse of pedestal form symmetrical plane, described two limited blocks It is in mirror symmetry with the symmetrical plane.

Having the technical effect that for the technical solution makes two limited blocks provide identical protection in the two sides column of column Support.

Further aspect of the application provides a kind of diagnostic couch, including bed body and column shaking device as described above, institute It states bed body to be mounted on the column, and the length direction of the bed body is vertical with the extending direction of the column.

Technical solution provided by the present application can achieve it is following the utility model has the advantages that

Column shaking device provided herein and diagnostic couch drive the opposite pedestal of column to two by linear drives part A direction pivots the swing to realize column, and overall structure is simple, and then avoids as used by current gastrointestinal diagnostic bed Drive the more complex caused diagnostic couch cost of the structure of column yaw high, assembly precision requires high, the peace of assembler Fill the problems such as difficulty is big, and maintenance replacement is inconvenient.

The additional technical feature and its advantage of the application will illustrate more obvious in following description content, or pass through The concrete practice of the application is recognized that.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the application specific embodiment, specific embodiment will be described below Needed in attached drawing be briefly described.It should be evident that the accompanying drawings in the following description is some implementations of the application Mode for those of ordinary skill in the art without creative efforts, can also be according to these attached drawings Obtain other attached drawings.

Fig. 1 is the structural schematic diagram of column shaking device provided by the embodiments of the present application；

Fig. 2 is the structural schematic diagram after the column of Fig. 1 central post shaking device swings aside；

Fig. 3 is the column of Fig. 1 central post shaking device to the structural schematic diagram after another side oscillation；

Fig. 4 is the structural schematic diagram of diagnostic couch provided by the embodiments of the present application.

Appended drawing reference:

100- column shaking device；

1- column；

The free end 11-；

12- first connecting portion；

The first connecting pin 13-；

2- elastic component；

The 4th connecting pin 21-；

The 5th connecting pin 22-；

3- limited block；

4- pedestal；

41- elastic component interconnecting piece；

42- second connecting portion；

43- actuator interconnecting piece；

44- limited block mounting surface；

5- linear drives part；

51- third connecting pin；

52- second connection end；

6- shaft；

200- bed body.

Specific embodiment

It is clearly and completely described below in conjunction with technical solution of the attached drawing to the application, it is clear that described implementation Example is some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall in the protection scope of this application.

In the description of the present application, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for describe the application and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in application.

As shown in Figs 1-4, the one aspect that the embodiment of the present application provides the embodiment of the present application provides a kind of column yaw Device 100, comprising: pedestal 4, shaft 6, column 1 and linear drives part 5,

Column 1 has the first connecting pin 13, first connecting portion 12 and free end 11, first on the extending direction of column 1 Interconnecting piece 12 is between the first connecting pin 13 and free end 11, and the axial direction of shaft 6 is vertical with the extending direction of column 1 and column 1 is articulated on pedestal 4 by shaft 6,

One end of linear drives part 5 is the second connection end 52 hinged with pedestal 4, the other end is to be articulated in first connecting portion Third connecting pin 51 on 12 is to drive column 1 to pivot for axis with respect to pedestal 4 with shaft 6.

Specifically, linear drives part 5 has ontology and drive rod, the extending direction of drive rod and the extending direction of column 1 It is not parallel and not conllinear；Linear drives part 5 is preferably electric pushrod.

Column shaking device 100 provided by the embodiment of the present application drives column 1 with respect to pedestal 4 by linear drives part 5 The swing to realize column 1 is pivoted to both direction, overall structure is simple, and then avoids since current gastrointestinal diagnostic bed is adopted Drive the more complex caused diagnostic couch cost of the structure of 1 yaw of column high, assembly precision requires high, assembler Installation difficulty it is big, maintenance replacement it is inconvenient the problems such as.

After being connect due to the bed body 200 with diagnostic couch, the bed body 200 of column 1 and diagnostic couch be formed by overall weight compared with Greatly, when column 1 swings to certain angle, it is possible that the driving force of linear drives part 5, which is equal to column 1, gives linear drives The case where active force of part 5, causes linear drives part 5 that can not be further driven to the movement of column 1, to avoid this problem, preferably Ground, column shaking device 100 provided by the embodiment of the present application further include having the 4th connecting pin 21 and the 5th connecting pin 22 Elastic component 2, the 4th connecting pin 21 and the 5th connecting pin 22 are the both ends on the length direction of elastic component 2,21 pivot of the 4th connecting pin It connects on column 1, the 5th connecting pin 22 and pedestal 4 are hinged, and second connection end 52 and the 5th connecting pin in the circumferential direction of shaft 6 22 are located at the two sides of the first connecting pin 13, and elastic component 2 is obliquely installed relative to the short transverse of pedestal 4.

Specifically, the 4th connecting pin 21 is preferably articulated in first connecting portion 12；4th connecting pin 21 is connected with third End 51 can be articulated in first connecting portion 12 by different pin shafts respectively, can also be shared a pin shaft and be articulated in first connecting portion On 12.Linear drives part 5 drive column 1 swing during, elastic component 2 can also be stretched under the active force of column 1 or It squeezes, and then shares the active force of part column 1, reduce the active force of column 1 suffered by linear drives part 5, and then make column 1 The driving force of linear drives part 5 just can be identical as active force of the column 1 to linear drives part 5 when swinging to greater angle, avoids The active force of column 1 suffered by linear drives part 5 is greater than or equal to the case where driving force of linear drives part 5.Preferably, can make to stand The starting point rotated when column 1 is vertically arranged for column 1 can be such that column 1 turns to opposite both direction by the drive of linear drives part 5 Dynamic extreme angles are 20 degree, then make the driving force of linear drives part 5 with column 1 to straight line due to being additionally arranged elastic component 2 The angle that column 1 need to rotate when the active force of actuator 5 is equal is greater than or equal to 20 degree.

For the size for minimizing pedestal 4, and then reduce space and production cost occupied by column shaking device 100, Preferably, in the short transverse of pedestal 4, second connection end 52 and the 5th connecting pin 22 are located at first connecting portion 12 close to first The side of connecting pin 13.This makes when making pedestal 4, without making pedestal 4 have too high height, and then reduces pedestal 4 Size.

For the assembly convenient for column shaking device 100 provided herein, it is preferable that the axial direction of shaft 6 and pedestal 4 The position of short transverse formation symmetrical plane, the position of second connection end 52 and the 5th connecting pin 22 is in mirror image with the symmetrical plane Symmetrically.This makes when assembly no matter the which side of 1 two sides of column installs linear drives part 5, and which side installation elastic component 2 all will not The function of influencing column shaking device 100, facilitates the assembly of column shaking device 100.

When undertaking the active force of certain column 1, the flexible deformation of elastic component 2 may generate certain distortion, Jin Erke Effective support can not be provided for column 1, to avoid this problem, it is preferable that elastic component 2 is gas spring.Due to gas spring Generally rod piece, the elastic force and flexible deformation generated can be maintained on the extending direction of gas spring, avoid due to elastic component 2 Occurring caused by torsional deformation can not column 1 the problem of providing effective support.It certainly, as long as can be when column 1 be swung The active force of certain column 1 is shared, elastic component 2 can also be helical spring or the spring of other forms.

It to provide Support Position to linear drives part 5 and elastic component 2 on pedestal 4, and is linear drives part 5 and elastic component 2 provide certain movement space, it is preferable that pedestal 4 is including second connecting portion 42 and the second company is located in the circumferential direction of shaft 6 The actuator interconnecting piece 43 and elastic component interconnecting piece 41 of 42 two sides of socket part, actuator interconnecting piece 43 and elastic component interconnecting piece 41 are the bottom of at It is stretched out in the short transverse of seat 4 from the top of pedestal 4, second connection end 52 and actuator interconnecting piece 43 are hinged, the 5th connecting pin 22 is hinged with elastic component interconnecting piece 41.Since actuator interconnecting piece 43 and elastic component interconnecting piece 41 are stretched out from the top of pedestal 4, make It obtains 43 surrounding of actuator interconnecting piece and forms the space moved for linear drives part 5, and 41 surrounding of elastic component interconnecting piece is formed and supplied The space that elastic component 2 moves.

Sometimes larger weight may be carried on column 1, causes the support of 5 column 1 of linear drives part to be failed, and then make Column 1 is freely fallen, and is damaged to patient, to avoid this problem, it is preferable that the pendulum of column provided by the embodiment of the present application Head device 100 further includes two limited blocks 3 for abutting with column 1, and two limited blocks 3 are mounted on pedestal 4, two limits Block 3 is located at the two sides of the first connecting pin 13 in the circumferential direction of shaft 6, and the distance between two limited blocks 3 are greater than column 1 Size in the circumferential direction.Specifically, limited block 3 can make to be bolted on pedestal 4, can also be welded on pedestal 4 On.When the support of 5 column 1 of linear drives part failure, 1 whereabouts small distance of column will obtain corresponding side limited block 3 Support, avoid column 1 from freely falling to the injury caused by patient on ground, improve safety.Work as the embodiment of the present application When provided column shaking device 100 includes linear drives part 5 and elastic component 2 simultaneously, straight line can avoid by limited block 3 and drive The support of 2 column 1 of moving part 5 and elastic component is failed simultaneously to be injured caused by patient.

For the size for further decreasing pedestal 4, to reduce shared by column shaking device 100 provided by the embodiment of the present application According to space, it is preferable that pedestal 4 includes second connecting portion 42 and is located at two of 1 two sides of column in the circumferential direction of shaft 6 Limited block mounting surface 44, limited block mounting surface 44 is to 42 obliquely downward of second connecting portion and the direction far from second connecting portion 42 is prolonged It stretches, two limited blocks 3 are separately mounted on two limited block mounting surfaces 44.This makes limited block 3 in the short transverse of pedestal 4 It is arranged as close as possible to the first connecting pin 13, this makes between two limited blocks 3, and at a distance of small distance, can to limit column 1 larger The rotation of angle, and then reducing pedestal 4 is the above-mentioned volume occupied by the slot milling, reduces the embodiment of the present application institute Volume occupied by 100 entirety of column shaking device of offer.Also, due to the set-up mode of two limited block mounting surfaces 44, Further reduce space occupied by pedestal 4.

To make two limited blocks 3 provide identical ballistic support in the two sides column 1 of column 1, it is preferable that shaft 6 The axial short transverse with pedestal 4 forms symmetrical plane, and two limited blocks 3 are in mirror symmetry with the symmetrical plane.

As shown in figure 4, the other side of the embodiment of the present application provides a kind of diagnostic couch, including bed body 200 and above-mentioned Column shaking device 100, bed body 200 are mounted on column 1, and the extending direction of the length direction of bed body 200 and column 1 hangs down Directly.

The diagnostic couch as provided by the embodiment of the present application uses above-mentioned column shaking device 100, keeps diagnostic couch whole Structure is simple, avoids examining caused by driving the structure of 1 yaw of column more complex used by current gastrointestinal diagnostic bed The problems such as disconnected bed cost is high, and assembly precision requires height, and the installation difficulty of assembler is big, and maintenance replacement is inconvenient.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the application, rather than its limitations；To the greatest extent Pipe is described in detail the application referring to foregoing embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement；And these are modified or replaceed, each embodiment technology of the application that it does not separate the essence of the corresponding technical solution The range of scheme.

In addition, it will be appreciated by those of skill in the art that although above-mentioned some embodiments include institute in other embodiments Including certain features rather than other feature, but the combination of the feature of different embodiment means in scope of the present application Within and form different embodiments.For example, in claims above, embodiment claimed it is any it One can in any combination mode come using.In addition, the information disclosed in the background technology section is intended only to deepen pair The understanding of the general background technology of the application, and be not construed as recognizing or implying in any form that information composition has been this The prior art well known to the technical staff of field.

Claims (10)

1. column shaking device characterized by comprising pedestal, shaft, column and linear drives part,

The column has the first connecting pin, first connecting portion and free end, described first on the extending direction of the column Between first connecting pin and the free end, the extending direction of the axial direction of the shaft and the column hangs down connecting portion The straight and described column is pivotally connected on the base by the shaft,

One end of the linear drives part is the second connection end hinged with the pedestal, the other end is to be articulated in described first to connect Third connecting pin in socket part is to drive the column to pivot by the relatively described pedestal of axis of the shaft.

2. column shaking device according to claim 1, which is characterized in that further include connecting with the 4th connecting pin and the 5th The elastic component at end is connect, the 4th connecting pin and the 5th connecting pin are the both ends on the length direction of the elastic component, institute It states the 4th connecting pin to be articulated on the column, the 5th connecting pin and the pedestal are hinged, and in the circumferential direction of the shaft The upper second connection end and the 5th connecting pin are located at the two sides of first connecting pin, the elastic component relative to The short transverse of the pedestal is obliquely installed.

3. column shaking device according to claim 2, which is characterized in that described in the short transverse of the pedestal Second connection end and the 5th connecting pin are located at the first connecting portion close to the side of first connecting pin.

4. column shaking device according to claim 3, which is characterized in that the axial direction of the shaft and the height side of pedestal To formation symmetrical plane, the position of the position of the second connection end and the 5th connecting pin is in mirror image pair with the symmetrical plane Claim.

5. column shaking device according to claim 2, which is characterized in that the elastic component is gas spring.

6. column shaking device according to claim 2, which is characterized in that the pedestal includes second connecting portion and in institute State the actuator interconnecting piece and elastic component interconnecting piece that the second connecting portion two sides are located in the circumferential direction of shaft, the driving Part interconnecting piece and the elastic component interconnecting piece stretch out in the short transverse of the pedestal from the top of the pedestal, and described second Connecting pin and the actuator interconnecting piece are hinged, and the 5th connecting pin and the elastic component interconnecting piece are hinged.

7. column shaking device according to claim 1, which is characterized in that further include two for being abutted with the column A limited block, two limited blocks are mounted on the base, and two limited blocks are distinguished in the circumferential direction of the shaft Positioned at the two sides of first connecting pin, and the distance between two described limited blocks are greater than ruler of the column in the circumferential direction It is very little.

8. column shaking device according to claim 7, which is characterized in that the pedestal includes second connecting portion and in institute State two limited block mounting surfaces that the column two sides are located in the circumferential direction of shaft, the limited block installation is towards described the The direction extension of two interconnecting piece obliquely downward and the separate second connecting portion, two limited blocks are separately mounted to described in two On limited block mounting surface.

9. column shaking device according to claim 8, which is characterized in that the axial direction of the shaft and the height side of pedestal To symmetrical plane is formed, described two limited blocks are in mirror symmetry with the symmetrical plane.

10. diagnostic couch, which is characterized in that the column shaking device including bed body and as described in any one of claim 1-9, The bed body is mounted on the column, and the length direction of the bed body is vertical with the extending direction of the column.