CN107334595A - A kind of operating table underbody seat with extension leg - Google Patents
A kind of operating table underbody seat with extension leg Download PDFInfo
- Publication number
- CN107334595A CN107334595A CN201710643876.1A CN201710643876A CN107334595A CN 107334595 A CN107334595 A CN 107334595A CN 201710643876 A CN201710643876 A CN 201710643876A CN 107334595 A CN107334595 A CN 107334595A
- Authority
- CN
- China
- Prior art keywords
- base body
- extension leg
- operating table
- driving wheel
- underbody seat
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/104—Adaptations for table mobility, e.g. arrangement of wheels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
Abstract
A kind of operating table underbody seat with extension leg, base body；The extension leg being arranged on the base body length direction, the extension leg are used for the support distances for increasing the base body；The roller being arranged at below the base body, the roller are used to drive the base body to slide.The device adds the support distances in stent length direction by setting extendible movable supporting leg so that the bracket base can be flexibly applied to the occasion of different support demands.Meanwhile the bracket base adds the stability in surgical procedure, reduces the risk of operating table sliding by setting halting mechanism.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly, to a kind of operating table underbody seat with extension leg.
Background technology
With the continuous development of medical technology, various automation equipments are progressed into medical instruments field, various operations
Platform is more and more applied in various operations.But different operations needs different operating tables, operating table needs operating table
The support of support, existing table pedestal poor universality, it is impossible to meet the support demand of different operating tables.For example, for large-scale
Operating table is unfavorable for hand on the contrary, it is necessary to relatively large supporting support, and for small-sized operating table using larger supporting support
The movement of art platform and manual operation.Therefore, different operating tables needs to be equipped with table pedestal special alone, so as to cause to cure
Cost is treated to increase.
In addition, existing operating table in surgical procedure due to the roller for being easy to push-and-pull, it is poor to certainly exist stability
The drawbacks of, even if there is roller clamping device, but to be used for locking roller parked so as to realize for roller clamping device, however it remains compared with
Big disengagement risk, this is fatal for the operation that fineness requires high.
The content of the invention
For the above-mentioned technical problem in the presence of prior art, the present invention proposes a kind of operating table with extension leg
Underbody seat, the device add the support distances in stent length direction so that the branch by setting extendible movable supporting leg
Frame base can be flexibly applied to the occasion of different support demands.Meanwhile the bracket base is added by setting halting mechanism
Stability in surgical procedure, reduce the risk of operating table sliding.
The invention provides a kind of operating table underbody seat with extension leg, including：
Base body；
The extension leg being arranged on the base body length direction, the extension leg are used to increase the base body
Support distances；
The roller being arranged at below the base body, the roller are used to drive the base body to slide.
As the further improvement to base of the present invention, the base body and the extension leg are connected by connector
Connect, the connector includes：
It is arranged on extension first connecting plate of the leg towards described base body one end, the center of first connecting plate
Position is provided with connecting shaft, and the circumference of the connecting shaft is provided with the first screwed hole；
The base body is arranged on towards second connecting plate of described extension leg one end, the center of second connecting plate
Position is provided with connecting hole, and the connecting shaft can be worn in the connecting hole, and the circumference of the connecting hole is provided with and described first
The second corresponding screwed hole of screw thread hole site.
Specifically, first connecting plate can be structure as a whole with the extension leg, or the group being brought into close contact
Structure is closed, likewise, second connecting plate can also be structure as a whole with the base body, or be brought into close contact
Combining structure.When chassis of performing the operation needs to increase extension leg to lengthen the support distances of base, the connecting shaft is arranged in institute
State in connecting hole, and fixed the extension leg and the base body by screw and screwed hole.
As the further improvement to the connector, second connecting plate is provided with some logical close to the position at edge
Hole, when dismounting extends leg, external force is applied to the extension leg by the through hole so that the extension leg and the base sheet
Body separates.The position that the base body corresponds to the through hole is provided with groove, when dismounting extends leg, to described out of described groove
Through hole penetrates a screw, and the diameter of the screw is less than the diameter of the through hole, passes through the extension leg that exerted a force to screw
It is ejected.
As a further refinement of the present invention, the roller includes being arranged at the driving of base body rear portion both sides
Take turns and be arranged at the first universal wheel of the base body front part sides.
Preferably, the driving wheel is included positioned at the first driving wheel of the base body side and positioned at the base sheet
Second driving wheel of body opposite side, first driving wheel connect the first motor, and second driving wheel connects the second motor, institute
State the first motor and the second motor is used to realize differential control to the driving wheel.
As a further refinement of the present invention, the bottom of the base body is provided with the first parking of distribution triangular in shape
Mechanism.The triangular structure make use of the stability principle of triangle, add the base body it is parked after stability.
In one embodiment, first halting mechanism includes riding and for controlling the base body parked
Support feet, and
Linkage, the lifting that the linkage passes through the foot-operated control support feet.
First halting mechanism is independent mutually with the roller, and staying for base body is realized not by locking roller
Frictional force when stopping, but being contacted by support feet with ground between ground is parked to realize.Specifically, when operation chassis moves
After moving specified location, step on foot-operated, power is transferred to support feet by linkage, and the support feet extends downwardly from connecing with ground
Touch, and by producing larger frictional force between the weight for chassis itself of performing the operation and ground, realize the parked of operation chassis.When parked
Terminating, operation chassis foot-operated can will be provoked when needing shift position upwards with pin, and support feet moves up simultaneously and surface separation,
Operating table underbody seat releases parked.
Preferably, the bottom of the support feet is provided with rubber blanket, to increase the friction between support feet and ground, prevents hand
Stress movement after art platform is parked.
As a further refinement of the present invention, the extension leg includes extension bar and is arranged on the extension bar afterbody
Second universal wheel.Set second universal wheel on the one hand can increase the flexibility of operating table underbody seat movement, on the other hand may be used
To balance the active force that the extension bar is subject to.In the case of being not provided with second universal wheel, bar part is lengthened by operating table
Active force be largely focused on the part of connecting shaft, connection shaft portion long-time stress easily causes damage fracture.
As a further refinement of the present invention, bottom of the extension bar away from described base body one end is provided with second
Halting mechanism.First halting mechanism coordinates the second halting mechanism on the base body, to increase operating table underbody seat
Stability after parked.
Compared with prior art, it is an advantage of the current invention that the device is increased by setting extendible movable supporting leg
The support distances in stent length direction so that the bracket base can be flexibly applied to the occasion of different support demands.Meanwhile
The bracket base adds the stability in surgical procedure, reduces the risk of operating table sliding by setting halting mechanism.
Brief description of the drawings
The preferred embodiments of the present invention are described in detail below in conjunction with accompanying drawing.In figure：
Fig. 1 shows the structural representation of the operating table underbody seat with extension leg described according to an embodiment of the invention
One.
Fig. 2 shows the extension leg structure of the operating table underbody seat with extension leg described according to an embodiment of the invention
Schematic diagram.
Fig. 3 shows the structural representation of the operating table underbody seat with extension leg described according to an embodiment of the invention
Two.
Fig. 4 shows the rearview one of the operating table underbody seat with extension leg described according to an embodiment of the invention.
Fig. 5 shows the rearview two of the operating table underbody seat with extension leg described according to an embodiment of the invention.
Fig. 6 is the enlarged drawing of the part A in Fig. 5.
Fig. 7 is the enlarged drawing of the C portion in Fig. 6.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not drawn according to the ratio of reality.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
Such as Fig. 1, it is shown that a kind of operating table underbody seat with extension leg of the present invention, including：
Base body 1；
The extension leg 2 being arranged on the length direction of base body 1, the extension leg 2 are used to increase the base sheet
The support distances of body 1；
The roller 3 of the lower section of base body 1 is arranged at, the roller 3 is used to drive the base body 1 to slide.
In one embodiment, connected referring to Fig. 2, the base body 1 and the extension leg 2 by connector 4, it is described
Connector 4 includes：
The extension leg 2 is arranged on towards first connecting plate 41 of described one end of base body 1, first connecting plate 41
Center be provided with connecting shaft 42, the circumference of the connecting shaft 42 is provided with some first screwed hole (not shown)；
The base body 1 is arranged on towards second connecting plate 43 of described extension leg 2 one end, second connecting plate 43
Center be provided with connecting hole 44, the connecting shaft 42, the circumference of the connecting hole 44 can be worn in the connecting hole 44
Provided with second screwed hole 45 corresponding with the first screw thread hole site.
Specifically, first connecting plate 41 with it is described extension leg 2 be structure as a whole, second connecting plate 43 with it is described
Base body 1 is also structure as a whole.When operation chassis needs to increase extension leg 2 to lengthen the support distances of the base body 1
When, the connecting shaft 42 is arranged in the connecting hole 44, and screw is arranged in first screwed hole and the second screw thread
In hole 45 so that the extension leg 2 and the base body 1 are fixed.Preferably, the connecting plate of the first connecting plate 41 and second
43 cross section is rectangle, and first screwed hole and the second screwed hole 45 are four, four screwed hole difference positions
In the first connecting plate 41 and four corner positions of the second connecting plate 43.
In one embodiment, second connecting plate 43 is provided with some through holes 46 close to the position at edge, prolongs in dismounting
Stretch one's legs 2 when, by the through hole 46 to it is described extension leg 2 apply external force so that it is described extension leg 2 divide with the base body 1
From.The position of the corresponding through hole 46 of the base body 1 is provided with groove 47, during dismounting extension leg 2, from the groove 47 it is interior to
The through hole 46 penetrates a screw, and the diameter of the screw is less than the diameter of the through hole 46, passes through the institute that exerted a force to screw
Extension leg 2 is stated to be ejected.Preferably, the through hole 46 is two, respectively positioned at two vertical angles positions of the second connecting plate 43.
In one embodiment, referring to Fig. 3 and Fig. 4, the roller 3 includes being arranged at the rear portion both sides of base body 1
Driving wheel 31 and be arranged at the first universal wheel 32 of the front part sides of base body 1.The front part sides of base body 1
First universal wheel 32 adds the flexibility of operating table underbody seat activity.
Preferably, the driving wheel 31 is included positioned at the first driving wheel 311 of the side of base body 1 and positioned at described
Second driving wheel 312 of the opposite side of base body 1, first driving wheel 311 connect the first motor 51, second driving wheel
312 the second motors 52 of connection, the motor 52 of the first motor 51 and second are used to realize differential control to the driving wheel 31.
When chassis of performing the operation needs to turn, when the first driving wheel 311 is interior side drive wheel, the second driving wheel 312 is outside
During driving wheel, because the speed of the first driving wheel 311 is less than the speed of the second driving wheel 312, the power output of the first motor 51
Less than the power output of the second motor 52, so as to realize the differential control of the first driving wheel 311 and the second driving wheel 312.
In one embodiment, Fig. 6 show the partial enlarged drawing of the part A in Fig. 5, specifically as shown in fig. 6, driving wheel
For axle 7 through the second driving wheel 312 and being fixedly connected with the second driving wheel 312, the live axle 7 connects clutch 8, and described the
Two motors 52 are connected by clutch 8 with live axle 7.In order to realize fixation and support for the second driving wheel 312, this reality
Applying also includes bearing in the drive wheel assemblies in example, as shown in figure 5, bearing, which comprises at least, is arranged at the both sides of the second driving wheel 312
Clutch shaft bearing 71 and second bearing 72, wherein away from the side of clutch 8 be clutch shaft bearing 71 positioned at the second driving wheel 312,
And positioned at the second driving wheel 312 close to the side of clutch 8 it is second bearing 72.Also include the axle for fixing bearing
Bearing, wherein for supporting the first bearing seat 73 of clutch shaft bearing 71, for support second bearing 72 for second bearing seat 74.
In the present embodiment in order to realize the protection for clutch 8, be additionally provided with clutch box body 81, clutch box body 81 surround from
Clutch 8 is set, in order to simplify overall structure design and save space, by clutch box body 81 close to the second driving wheel 312
The side wall of side is as second bearing seat 74.
Further to the axial restraint of bearing, the present invention uses different axial directions to clutch shaft bearing 71 and second bearing 72
Inner ring is fixed outer ring and not fixed in the axial direction for fixed form, wherein clutch shaft bearing 71, the inner ring and outer in the axial direction of second bearing 72
Circle is fixed.It is such set cause when being driven the installation of wheel shaft 7, clutch shaft bearing 71 and second bearing 72,
Requirement for the axial precision of live axle 7 is lower, so as to reduce the difficulty of installation and production cost.Specifically refer to,
In the case of in clutch shaft bearing 71, inner ring fixation outer ring is unfixed in the axial direction, when the axial precision of live axle 7 is not special
In the case of height, because the outer ring of clutch shaft bearing 71 is not fixed, therefore, bearing can be in second bearing 72 and live axle 7
Allow have small movement in the case of fixation, so as to adapt to the small deviation of live axle 7 in the axial direction；Further make
Obtaining the second driving wheel 312 can be smoothed out installing.
Preferably, first bearing seat 24 can be improved further, specifically as shown in fig. 6, first bearing seat 73 is set
The cell body 731 for accommodating the clutch shaft bearing 71 is equipped with, completes clutch shaft bearing 71 and the live axle 7 that is located therein
After installation, there is travelling space 732 in cell body 731, one is left in cell body 731 for clutch shaft bearing 71 and live axle 7
Fixed space, the axial required precision for live axle 7 reduce；Simultaneously one is left to clutch shaft bearing 71 and live axle 7
Fixed expansion space, it ensure that in clutch shaft bearing 71 and live axle 7 because still can normal work in the case of fever expansion
Make.
Fig. 7 show the partial enlarged drawing of the C portion in Fig. 6, in the figure 7 the major embodiment He of clutch shaft bearing 71 therein
The specific axial restraint mode in live axle 7 of second bearing 72.Wherein clutch shaft bearing 71 includes clutch shaft bearing inner ring 711
With clutch shaft bearing outer ring 712；In the side adjacent with the second driving wheel 312 of clutch shaft bearing inner ring 711, in clutch shaft bearing inner ring
The first packing ring 75 being provided between 711；Clutch shaft bearing outer ring 712 does not carry out axial fixation.Wherein second bearing 72 includes
Second bearing inner ring 721 and second bearing outer ring 722；The protuberance 76 circumferentially disposed along live axle 7 on live axle 7,
Protuberance 76 is arranged between the driving wheel 312 of second bearing inner ring 721 and second, and second bearing inner ring 721 is away from the second driving
The side of wheel 312 is in contact with the side of second packing ring 77, and the opposite side of second packing ring 77 is in contact with clutch 8.Second axle
Bearing 74 allows the hole that passes through of live axle 7 to be shoulder hole, and shoulder hole is larger close to a stomidium of the second driving wheel 312, can be with
Second bearing 72 is accommodated, a stomidium of the shoulder hole away from the second driving wheel 312 is smaller, therefore forms step 741；Outside second bearing
722 side away from the second driving wheel 312 of circle is in contact with step 741 close to the side of the second driving wheel 312, second bearing outer ring
722 close to the side of the second driving wheel 312 by being fixed on flange 78 of the second bearing seat 74 close to the side of the second driving wheel 312
Realize axial restraint.Above-mentioned fixed form is simple in construction, is easy to implement.
In order to realize for operation chassis emergent stopping in the process of running, for the control mode of motor in the present invention
Improved, in the present embodiment, preferable second motor 312 therein has reverse direction brake function.Briefly, needing
When carrying out brake hard to operating operation chassis, by inputting plugging electric current to the second motor 312 so that second
Motor 312 exports zero tach signal, so as to which operation chassis be stopped.
In one embodiment, the bottom of the base body 1 is provided with the first halting mechanism 6 of distribution triangular in shape.Should
Triangular structure make use of the stability principle of triangle, add the base body 1 it is parked after stability.
In one embodiment, first halting mechanism 6 includes foot-operated 61 and for controlling the base body 1 to stay
The support feet 62 stopped, and
Linkage (not shown), the lifting that the linkage passes through the foot-operated 61 control support feet 62.
First halting mechanism 6 is independent mutually with the roller 3, and base body 1 is realized not by locking roller 3
It is parked, but the frictional force between when being contacted by support feet 62 with ground and ground is parked to realize.Specifically, when operation
After chassis base is moved to specified location, foot-operated 61 are stepped on, power is transferred to support feet 62, the support feet 62 by linkage
Extend downwardly from contacting with ground, and by producing larger frictional force between the weight of operating table underbody seat itself and ground, realize
Operating table it is parked.When parked end, when operating table needs shift position, foot-operated 61 can be provoked upwards with pin, support feet 62
Move up simultaneously and surface separation, operating table underbody seat release parked.
Preferably, the bottom of the support feet 62 is provided with rubber blanket 63, to increase the friction between support feet 62 and ground,
Stress movement after preventing operating table parked.
In one embodiment, the extension leg 2 includes extension bar 21 and is arranged on the second of the afterbody of extension bar 21
Universal wheel 22.Set the one side of the second universal wheel 22 to increase the flexibility of operating table underbody seat movement, on the other hand may be used
To balance the active force that the extension bar 21 is subject to.In the case of being not provided with second universal wheel 22, the part of extension bar 21 by
The active force of operating table is largely focused on the part of connecting shaft 42, and the long-time stress of connecting shaft 42 easily causes damage fracture.
In one embodiment, bottom of the extension bar 21 away from described one end of base body 1 is provided with the second parking machine
Structure 23.Second halting mechanism 23 coordinates the first halting mechanism 6 on the base body 1, to increase operating table underbody seat
Stability after parked.
Compared with prior art, it is an advantage of the current invention that the device is increased by setting extendible movable supporting leg
The support distances in stent length direction so that the bracket base can be flexibly applied to the occasion of different support demands.Meanwhile
The bracket base adds the stability in surgical procedure, reduces the risk of operating table sliding by setting halting mechanism.
The preferred embodiment of the present invention is the foregoing is only, but the scope of the present invention is not limited thereto, Ren Heben
The technical staff in field easily can be changed or change in technical scope disclosed by the invention, and this change or change
Change should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be defined.
Claims (10)
- A kind of 1. operating table underbody seat with extension leg, it is characterised in that including：Base body；The extension leg being arranged on the base body length direction, the extension leg are used for the support for increasing the base body Distance；The roller being arranged at below the base body, the roller are used to drive the base body to slide.
- 2. the operating table underbody seat with extension leg according to claim 1, it is characterised in that the base body and institute State extension leg to connect by connector, the connector includes：It is arranged on extension first connecting plate of the leg towards described base body one end, the center of first connecting plate Provided with connecting shaft, the circumference of the connecting shaft is provided with the first screwed hole；The base body is arranged on towards second connecting plate of described extension leg one end, the center of second connecting plate Provided with connecting hole, the connecting shaft can be worn in the connecting hole, and the circumference of the connecting hole is provided with and first screw thread The second corresponding screwed hole of hole site.
- 3. the operating table underbody seat with extension leg according to claim 2, it is characterised in that second connecting plate leans on The position of proximal edge is provided with some through holes, and the position that the base body corresponds to the through hole is provided with groove, extends leg in dismounting When, apply external force from through hole described in the groove interior edge to the extension leg so that the extension leg and the base body point From.
- 4. the operating table underbody seat with extension leg according to claim 1, it is characterised in that the roller includes setting In base body rear portion both sides driving wheel and be arranged at the first universal wheel of the base body front part sides.
- 5. the operating table underbody seat with extension leg according to claim any one of 1-4, it is characterised in that the base The bottom of body is provided with the first halting mechanism of distribution triangular in shape.
- 6. the operating table underbody seat with extension leg according to claim 5, it is characterised in that first halting mechanism Including riding and for controlling the parked support feet of the base body, andLinkage, the lifting that the linkage passes through the foot-operated control support feet.
- 7. the operating table underbody seat with extension leg according to claim 6, it is characterised in that the bottom of the support feet Provided with rubber blanket.
- 8. the operating table underbody seat with extension leg according to claim 4, it is characterised in that the driving wheel includes position The first driving wheel in the base body side and the second driving wheel positioned at the base body opposite side, described first drives Driving wheel connects the first motor, and second driving wheel connects the second motor, and first motor and the second motor are used for described Driving wheel realizes differential control.
- 9. the operating table underbody seat with extension leg according to claim 1, it is characterised in that the extension leg includes adding Stock and the second universal wheel for being arranged on the extension bar afterbody.
- 10. the operating table underbody seat with extension leg according to claim 9, it is characterised in that the extension bar is remote The bottom of described base body one end is provided with the second halting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710643876.1A CN107334595A (en) | 2017-07-31 | 2017-07-31 | A kind of operating table underbody seat with extension leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710643876.1A CN107334595A (en) | 2017-07-31 | 2017-07-31 | A kind of operating table underbody seat with extension leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107334595A true CN107334595A (en) | 2017-11-10 |
Family
ID=60216692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710643876.1A Pending CN107334595A (en) | 2017-07-31 | 2017-07-31 | A kind of operating table underbody seat with extension leg |
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| Country | Link |
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| CN (1) | CN107334595A (en) |
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| CN205955233U (en) * | 2016-06-20 | 2017-02-15 | 中建八局第二建设有限公司 | Sand shovel device for construction site |
| CN106264526A (en) * | 2016-07-30 | 2017-01-04 | 牟伟 | A kind of patient of can be used for be seated scanning device |
| CN106562861A (en) * | 2016-10-14 | 2017-04-19 | 成都绿迪科技有限公司 | Novel medical nursing apparatus |
| CN106806076A (en) * | 2017-01-23 | 2017-06-09 | 河北普康医疗设备有限公司 | The synchronous brake that a kind of medical sickbed is used |
| CN106859888A (en) * | 2017-03-15 | 2017-06-20 | 湖北工程职业学院 | Intelligent shifting machine |
| CN106821691A (en) * | 2017-03-24 | 2017-06-13 | 段遵虎 | A kind of self-service security combination medical treatment shifting machine |
| CN207871100U (en) * | 2017-07-31 | 2018-09-18 | 成都中科博恩思医学机器人有限公司 | It is a kind of that there is the operating table underbody seat for extending leg |
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Address after: 610041 Tianfu Software Park Area B, Chengdu High-tech Zone, Sichuan Province Applicant after: CHENGDU BORNS MEDICAL ROBOTICS Inc. Address before: 610041 Tianfu Software Park Area B, Chengdu High-tech Zone, Sichuan Province Applicant before: CHENGDU ZHONGKE BORNS MEDICAL ROBOT Co.,Ltd. |
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Application publication date: 20171110 |
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