CN105055105B - A kind of operation table - Google Patents
A kind of operation table Download PDFInfo
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- CN105055105B CN105055105B CN201510521082.9A CN201510521082A CN105055105B CN 105055105 B CN105055105 B CN 105055105B CN 201510521082 A CN201510521082 A CN 201510521082A CN 105055105 B CN105055105 B CN 105055105B
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Abstract
A kind of operation table.Propose a kind of delicate structure, easy to use and regulative mode is simple, the operation table that regulation rear stability, comfortableness are substantially improved.Including base, hoist cylinder, bedstead, back, back drive component, seat board, lower limb plate, backboard and head plate assembly；Described hoist cylinder is connected between the bedstead of operation table and the base of operation table, for driving bedstead to move up and down；Described hoist cylinder includes base plate, inner cylinder body, outer cylinder body, piston, output shaft, shaft seal cover and cylinder sleeve, and described base plate is connected on the top surface of base, and described cylinder sleeve is connected to the bottom of bedstead.The present invention has the advantages that ease of use is good, safe, having stable behavior reliable, stable working state and long service life.
Description
Technical field
The present invention relates to medical instruments field, more particularly, to it is directed to the improvement that one of which operation table proposes.
Background technology
At present, a kind of operation table of the prior art has a lot, representative if State Bureau was in December 17 in 2014
The portion entitled " operation table " of day announcement, the Chinese invention patent of Application No. " 201310215593.9 ", propose in this case
The technical scheme of the element of " rotatable " is added in routine operation bed.However, people find after actually used, this case and
Prior art all has that structure is single, service life is short, and the comfortableness difference leading to for pursuing pluralistic function etc. is asked
Topic.Therefore, how to make that operation table regulation in use is more convenient, adjust after more stable and have good
Comfort level, becomes those skilled in the art's technical problem urgently to be resolved hurrily.
Content of the invention
The present invention is directed to problem above it is proposed that a kind of delicate structure, easy to use and regulative mode are simple, steady after regulation
The operation table that qualitative, comfortableness is substantially improved.
The technical scheme is that：Including base, hoist cylinder, bedstead, back, back drive component, seat board, lower limb
Plate, backboard and head plate assembly；
Described hoist cylinder is connected between the bedstead of operation table and the base of operation table, for driving bedstead to do lifting fortune
Dynamic；
Described hoist cylinder includes base plate, inner cylinder body, outer cylinder body, piston, output shaft, shaft seal cover and cylinder sleeve, described base plate
It is connected on the top surface of base, described cylinder sleeve is connected to the bottom of bedstead；
Described inner cylinder body is fixedly connected on the top surface of base plate and offers the oil being connected with inner cylinder body bottom in base plate
Road one, is connected in inner casing body to described piston swelling, the bottom of described output shaft is fixedly connected on the top surface of piston and it
Top is fixedly connected described cylinder sleeve；In inner casing, in vitro and bottom is fixedly connected described outer cylinder body empty set with base plate, described outer cylinder body
Bottom be provided with oil duct two, the bottom surface of inwall and shaft seal cover that the outer wall of described shaft seal cover is fixedly connected outer cylinder body is fixedly connected
The apical margin of inner cylinder body, described shaft seal cover is socketed the oil offering connection inner cylinder body and outer cylinder body in described output shaft and shaft seal cover
Road three；
Described head plate assembly, backboard, back, seat board and lower limb plate set gradually from front to back, and backboard, seat board and lower limb plate
Bottom surface is fixedly connected with bedstead；
Described head plate assembly includes head plate, head plate rotating shaft and underframe, and described head plate rotating shaft is plugged on the bedstead of operation table,
Described underframe is in the two ends that C font and its two ends are all hinged on head plate rotating shaft, and described head plate is fixedly connected on the upper of underframe
Side；
Described head plate assembly also includes overturning assembly and lock assembly；
Described upset assembly includes pull bar, a pair of grafting wheel and a pair symmetrically arranged connecting element, described grafting wheel case
It is connected in head plate rotating shaft and its surface has some grafting teeth, in C font and its two ends passes through a pair of grafting to described pull bar
Assembly is connected with grafting tooth, and described connecting element includes grafting block, sleeve, capping and spring, and described grafting block is fixedly connected on
It is connected between adjacent grafting tooth on the termination of pull bar and away from one end of described pull bar, described sleeve is fixedly connected on underframe
Inner side and be socketed described grafting block, described capping is socketed on the termination of pull bar and is fixedly connected on sleeve dorsad head plate turns
The side of axle, described spring is against between capping and grafting block；
Described underframe is fixedly connected with lagging away from the side of described head plate rotating shaft；
Described lock assembly includes rocking handle, screw rod, nut and pressing plate, and described screw rod is arranged in lagging and on screw rod
It is fixedly connected with the limiting plate being fitted on the end face of lagging both sides a pair, described rocking handle is fixedly connected on screw rod and turns away from head plate
One end of axle, described nut is socketed in screw rod and towards one end of head plate rotating shaft and wears described underframe, described nut and screw rod spiral shell
Stricture of vagina connects, and described pressing plate is fixedly connected on nut and towards the side of head plate rotating shaft and is against on pull bar；
Described back is connected on bedstead by back drive component；Described back drive component includes rack and pinion,
Described gear is hinged in bedstead and is located at the lower section of seat board, and described tooth bar is vertically arranged and is slidably connected in bedstead, institute
State gear and tooth bar is meshed, described back is fixedly connected on the top of tooth bar and is located at the side of seat board；
Described back drive component also includes drive link, drive rod, a pair of helical gear one, a pair of helical gear two and support group
Part, described drive link is hinged in bedstead and is located at the oblique upper of gear, and described in a pair, helical gear one is respectively fixedly connected with tooth
Towards the end face of drive link and drive link, towards on the termination of gear and the two engages each other wheel, and described drive rod is hinged on bed
In frame and arranged in a crossed manner with drive link, helical gear two described in a pair is respectively fixedly connected with drive link and drive rod and the two
Engage each other；
It is provided with external screw thread in the middle part of described drive link, described bedstead offers above drive link and put down with drive link
The chute of row；
Described support component includes hinged seat one, hinged seat two, support bar and toothholder, and the bottom surface of described toothholder offers
Some driving cogs being adapted to external screw thread and engaging, the top slide of described toothholder is connected in chute, and described hinged seat one is solid
Surely it is connected on the bottom surface of back, described hinged seat two is fixedly connected on the top surface of toothholder, the two ends of described support bar are respectively
It is hinged in hinged seat one and hinged seat two.
Described cylinder sleeve is socketed in the top of outer cylinder body, and the bottom of described cylinder sleeve offers strip chute, described outer cylinder body
Outer wall on be fixedly connected with the strip slide block being adapted to strip chute, described strip slide block is slidably connected at strip
In chute.
Described hoist cylinder also includes the cooling pump connecting with the oil duct two of outer cylinder body bottom.
The top of described briquetting is fitted on the bottom surface of head plate and is fixedly connected with cushion pad towards on the end face of pull bar.
The spacing of some described grafting teeth is successively decreased from top to bottom successively.
Described back drive component also includes hand crank, and described hand crank is removably attachable to one end of drive rod.
Described bedstead has a pair of link plate below seat board, and described drive link is arranged in a pair of link plate and described
External screw thread is located between a pair of link plate.
It is provided with rubber blanket between adjacent described driving cog.
When in the present invention, hoist cylinder uses, the gravity of operation table will act at the hydraulic pressure and inner cylinder body between below piston
In oil, will appear from the too high problem of the temperature that produces because oil pressure is excessive via the oil that oil duct one enters inner cylinder body；And now,
Oil pressure, oil temperature due to being located at the hydraulic oil between outer cylinder body and inner cylinder body when using are all relatively low, therefore, can be by simple
Heat transfer and heat exchange can effectively avoid the problem of the high oil temperature of hydraulic oil in inner cylinder body；And then in the no external energy
On the premise of, by the adjustment of hydraulic cylinder self structure so as to there is good cooling results, stable working state when using
And the feature that safety is good.
When head plate assembly uses in the present invention, pull out pull bar and grafting block can be made to disengage with grafting tooth so that grasping
Making personnel can freely, easily overturns to head plate；After upset puts in place, releasing lever can make grafting block in spring
Snap under effect between two grafting teeth, so that head plate is stablized on certain flip angle.Additionally, turn rocking handle can make
Pressing plate moves ahead and pushes down pull bar, thus be prevented effectively from the head plate problem of misalignment causing because of pull bar play when head plate loads；And
In need upset head plate, reverse turn rocking handle, you can pull bar is unlocked, so that operator can be to head plate and pull bar
Easily operated.
It using process is：1）, turn rocking handle is unlocked to pull bar；2）, pull pull bar make grafting block and grafting tooth
Separate；3）, upset head plate；4）, releasing lever is so that grafting block snaps in grafting tooth；5）Reversely turn rocking handle is so that pressing plate pressure
Live pull bar.Have that locking effect is good, locking rear stability is good on the whole, operation ease is good after unblock and service life
Feature long, easy and simple to handle.
When in the present invention, back drive component uses, the rotation of drive rod will be transferred to drive link via a pair of helical gear two
On, and the rotation of drive link will be transferred on gear via a pair of helical gear one, and act on back eventually through tooth bar, from
And use when, turn drive rod can effectively drive back move, have driving force little, stable, run ride comfort good
Feature.
Meanwhile, the rotation of drive link will drive toothholder to do straight reciprocating motion so that support bar side along the axial direction of drive link
The upset of up side；Hereafter, after back marches to specified location and loaded, the lower pressure of back is classified into two parts, and one
It is partly delivered on tooth bar, and is eventually converted into the rotating tendency of drive link, another part will be transferred to toothholder by support bar
On, and by lower pressure to drive link rotation stop；Thus, after back is advanced and put in place, automatic locking is carried out to the position of back, its
Practical, stable and reliability is high.
In sum, head plate will carry out locking by lock assembly after operation puts in place and fix, and back will after operation puts in place
Carry out locking by support component to fix, thus effectively achieving part to adjust rear stability.The effect that comfortableness is substantially improved.From
Have that ease of use is good, safe, having stable behavior reliable on the whole, stable working state and long service life excellent
Point.
Brief description
Fig. 1 is the structural representation of the present invention,
Fig. 2 is the structural representation of hoist cylinder in the present invention,
Fig. 3 be the A-A of Fig. 2 to sectional view,
Fig. 4 is the structural representation of head plate assembly in the present invention,
Fig. 5 is the upward view of Fig. 4,
Fig. 6 is the structural representation of back drive component in the present invention,
Fig. 7 is the upward view of Fig. 6,
Fig. 8 is the use state of back drive component in the present invention with reference to figure；
In figure 1 is base, and 2 is hoist cylinder, and 21 is base plate, and 22 is inner cylinder body, and 23 is outer cylinder body, and 24 is piston, and 25 are
Output shaft, 26 is shaft seal cover, and 27 is cylinder sleeve；
3 is bedstead, and 4 is back, and 5 is back drive component, and 51 is tooth bar, and 52 is gear, and 53 is drive link, and 54 is to drive
Bar, 55 is helical gear one, and 56 is helical gear two, and 57 is support component, and 571 is hinged seat one, and 572 is hinged seat two, and 573 is to prop up
Strut, 574 is toothholder, and 6 is seat board, and 7 is lower limb plate, and 8 is backboard；
9 is head plate assembly, and 91 is head plate, and 92 is head plate rotating shaft, and 93 is underframe, and 930 is lagging, and 94 is upset assembly,
941 is pull bar, and 942 is grafting wheel, and 943 is grafting block, and 944 is sleeve, and 945 is capping, and 946 is spring, and 95 is lock assembly,
951 is rocking handle, and 952 is screw rod, and 953 is nut, and 954 is pressing plate.
Specific embodiment
The present invention as shown in figures 1-8, including base 1, hoist cylinder 2, bedstead 3, back 4, back drive component 5, seat board
6th, lower limb plate 7, backboard 8 and head plate assembly 9；
Described hoist cylinder 2 is connected between the bedstead 3 of operation table and the base 1 of operation table, for driving bedstead 3 to rise
Fall motion；
Described hoist cylinder 2 includes base plate 21, inner cylinder body 22, outer cylinder body 23, piston 24, output shaft 25, shaft seal cover 26 and
Cylinder sleeve 27, described base plate 21 is connected on the top surface of base 1, and described cylinder sleeve 27 is connected to the bottom of bedstead 3；
Described inner cylinder body 22 is fixedly connected on the top surface of base plate 21 and offers in base plate 21 and inner cylinder body 22 bottom
The oil duct one of connection, is connected in inner cylinder body 22 to the swelling of described piston 24, the bottom of described output shaft 25 is fixedly connected on work
Fill on 24 top surface and its top is fixedly connected described cylinder sleeve 27；Described outer cylinder body 23 empty set inner cylinder body 22 is outer and bottom with
Base plate 21 is fixedly connected, and the bottom of described outer cylinder body 23 is provided with oil duct two, and the outer wall of described shaft seal cover 26 is fixedly connected outer cylinder body
The bottom surface of 23 inwall and shaft seal cover 26 is fixedly connected the apical margin of inner cylinder body 22, described shaft seal cover 26 be socketed described output shaft 25,
And in shaft seal cover 26, offer the oil duct three of connection inner cylinder body 22 and outer cylinder body 23；So, when by oil duct one to inner cylinder body in
During oil-feed pressurization, piston will be forced jack-up, thus through output shaft and cylinder sleeve, and finally drive bedstead up；And when by oil
To in outer cylinder body, during oil-feed pressurization, hydraulic oil will be filled with outer cylinder body in road two, and enters in inner cylinder body along oil duct three, thus oppressing work
Plug is descending, finally drives bedstead descending.
Described head plate assembly 9, backboard 8, back 4, seat board 6 and lower limb plate 7 set gradually from front to back, and backboard 8, seat board 6
It is fixedly connected with bedstead 3 with the bottom surface of lower limb plate 7；
Described head plate assembly 9 includes head plate 91, head plate rotating shaft 92 and underframe 93, and described head plate rotating shaft 92 is plugged on operation table
Bedstead 3 on, described underframe 93 is in the two ends that C font and its two ends are all hinged on head plate rotating shaft 92, and described head plate 91 is fixing
It is connected to the top of underframe 93；
Described head plate assembly 9 also includes overturning assembly 94 and lock assembly 95；
Described upset assembly 94 includes pull bar 941, a pair of grafting wheel 942 and a pair symmetrically arranged connecting element, described
Grafting wheel 942 is socketed in head plate rotating shaft 92 and its surface has some grafting teeth, described pull bar 941 be in C font and its two
Termination is connected with grafting tooth by a pair of connecting element, and described connecting element includes grafting block 943, sleeve 944, capping 945 and
Spring 946, described grafting block 943 is fixedly connected on the termination of pull bar 941 and is connected to away from one end of described pull bar 941
Between adjacent grafting tooth, described sleeve 944 is fixedly connected on the inner side of underframe 93 and is socketed described grafting block 943, described capping
On 945 terminations being socketed in pull bar 941 and be fixedly connected on the side of sleeve 944 dorsad head plate rotating shaft 92, described spring 946
It is against between capping 945 and grafting block 943；So, pulling out pull bar can make grafting block disengage with grafting tooth so that grasping
Making personnel can freely, easily overturns to head plate；After upset puts in place, releasing lever can make grafting block in spring
Snap under effect between two grafting teeth, so that head plate is stablized on certain flip angle；
Described underframe 93 is fixedly connected with lagging 930 away from the side of described head plate rotating shaft 92；
Described lock assembly 95 includes rocking handle 951, screw rod 952, nut 953 and pressing plate 954, and described screw rod 952 is arranged in
It is fixedly connected with a pair the limiting plate being fitted on lagging 930 both sides end face in lagging 930 and on screw rod 952, described shake
Handle 951 is fixedly connected on screw rod 952 one end away from head plate rotating shaft 92, and described nut 953 is socketed in screw rod 952 and turns towards head plate
One end of axle 92 and wear described underframe 93, described nut 953 is threadeded with screw rod 952, and described pressing plate 954 is fixedly connected
And it is against on pull bar 941 towards the side of head plate rotating shaft 92 in nut 953；So, turn rocking handle can make pressing plate move ahead pressure
Live pull bar, thus be prevented effectively from the head plate problem of misalignment causing because of pull bar play when head plate loads.And overturn head plate in need
When, reverse turn rocking handle, you can pull bar is unlocked, so that operator easily can be grasped to head plate and pull bar
Make.
Described back 4 is connected on bedstead 3 by back drive component 5；Described back drive component 5 includes tooth bar 51 He
Gear 52, described gear 52 is hinged in bedstead 3 and is located at the lower section of seat board 6, and described tooth bar 51 is vertically arranged and slides even
It is connected in bedstead 3, described gear 52 and tooth bar 51 are meshed, described back 4 is fixedly connected on the top of tooth bar 51 and is located at seat
The side of plate 6；So, efficient, stable band carry-over bar is done upper and lower straight reciprocating motion by the rotation of gear, thus will efficiently,
Stable drive back does oscilaltion campaign；
Described back drive component 5 also includes drive link 53, drive rod 54, a pair of helical gear 1, a pair of helical gear two
56 and support component 57, described drive link 53 is hinged in bedstead 3 and is located at the oblique upper of gear 52, helical gear described in a pair
One 55 are respectively fixedly connected with gear 52 is towards the end face of drive link 53 and drive link 53 towards the termination of gear 52 and the two
Engage each other, described drive rod 54 is hinged in bedstead 3 and, a pair described in helical gear two 56 point arranged in a crossed manner with drive link 53
It is not fixedly connected on drive link 53 and drive rod 54 and the two engages each other；So, the rotation of drive rod will be oblique via a pair
Gear two is transferred on drive link, and the rotation of drive link will be transferred on gear via a pair of helical gear one, thus using
When, turn drive rod can effectively drive back to move；Meanwhile, for reducing the operation easier of user of service, can be to a pair of helical teeth
Gear ratio between wheel one and between a pair of helical gear two adjusts so that the driving force on drive rod is passing through " two grades
After deceleration ", then row is transferred on gear, has the characteristics that driving force is little, stable, it is good to run ride comfort.
Be provided with external screw thread in the middle part of described drive link 53, described bedstead 3 offers positioned at drive link 53 top and with transmission
The parallel chute of bar 53；
Described support component 57 includes hinged seat 1, hinged seat 2 572, support bar 573 and toothholder 574, described toothholder
Some driving cogs being adapted to the external screw thread on drive link 53 and engaging, the top of described toothholder 574 are offered on 574 bottom surface
It is slidably connected in chute, described hinged seat 1 is fixedly connected on the bottom surface of back 4, described hinged seat 2 572 is fixing even
It is connected on the top surface of toothholder 574, the two ends of described support bar 573 are respectively hinged in hinged seat 1 and hinged seat 2 572.
So, drive link will drive toothholder to do straight reciprocating motion so that on support bar side along the axial direction of drive link while rotation
Row side overturns, and hereafter, after back marches to specified location and loaded, the lower pressure of back is classified into two parts, one
Divide and be transferred on tooth bar, and be eventually converted into the rotating tendency of drive link, another part will be transferred on toothholder by support bar,
And by lower pressure to drive link rotation stop；Thus, after back is advanced and put in place, automatic locking is carried out to the position of back, in fact
Strong, stable and reliability is high with property.
Described cylinder sleeve 27 is socketed in the top of outer cylinder body 23, and the bottom of described cylinder sleeve 27 offers strip chute, described
The strip slide block being adapted to strip chute is fixedly connected with the outer wall of outer cylinder body 23, described strip slide block is slidably connected
In strip chute.Make the relative motion between cylinder sleeve and outer cylinder body more stable.
Described hoist cylinder 2 also includes the cooling pump connecting with the oil duct two of outer cylinder body 23 bottom.Thus being lifted further
The overall cooling of equipment, cooling-down effect, effectively ensure that the oil temperature entering the oil in outer cylinder body is consistently lower than oil in inner cylinder body
Oil temperature, and then play stable cooling effect.
The top of described briquetting 954 is fitted on the bottom surface of head plate 91 and is fixedly connected with towards on the end face of pull bar 941
Cushion pad.Thus the excessive damage of grafting tooth can effectively be avoided by flexible crimping while ensureing the pressure to pull bar
Consumption, and make the latter end of locking have certain damping and amortization.
The spacing of some described grafting teeth is successively decreased from top to bottom successively.So that the angle of upset is bigger, head plate
Play less, the connection of head plate is more stable.
Described back drive component 5 also includes hand crank, and described hand crank is removably attachable to one end of drive rod 54.
User of service can easily be operated to drive rod.
Described bedstead 3 has a pair of link plate positioned at seat board 6 lower section, described drive link 53 be arranged in a pair of link plate and
Described external screw thread is located between a pair of link plate.
It is provided with rubber blanket between adjacent described driving cog.When being loaded due to back, toothholder will carry out a certain amount of micro position
Move so that the external screw thread on drive link deeper snaps between adjacent drive tooth, thus back can effectively be strengthened by rubber blanket
Driving cog and externally threaded frictional force on drive link, the locking effect to back for the lifting when " locking ".
Claims (7)
1. operation table is it is characterised in that include base, hoist cylinder, bedstead, back, back drive component, seat board, lower limb plate, the back of the body
Plate and head plate assembly；
Described hoist cylinder is connected between the bedstead of operation table and the base of operation table, for driving bedstead to move up and down；
Described hoist cylinder includes base plate, inner cylinder body, outer cylinder body, piston, output shaft, shaft seal cover and cylinder sleeve, and described base plate connects
On the top surface of base, described cylinder sleeve is connected to the bottom of bedstead；
Described inner cylinder body is fixedly connected on the top surface of base plate and offers the oil duct one being connected with inner cylinder body bottom in base plate,
It is connected in inner casing body to described piston swelling, the bottom of described output shaft is fixedly connected on the top surface of piston and its top
It is fixedly connected described cylinder sleeve；In inner casing, in vitro and bottom is fixedly connected described outer cylinder body empty set with base plate, under described outer cylinder body
Portion is provided with oil duct two, and the bottom surface of inwall and shaft seal cover that the outer wall of described shaft seal cover is fixedly connected outer cylinder body is fixedly connected inner casing
The apical margin of body, described shaft seal cover is socketed the oil duct three offering connection inner cylinder body and outer cylinder body in described output shaft and shaft seal cover；
Described head plate assembly, backboard, back, seat board and lower limb plate set gradually from front to back, and the bottom surface of backboard, seat board and lower limb plate
It is fixedly connected with bedstead；
Described head plate assembly includes head plate, head plate rotating shaft and underframe, and described head plate rotating shaft is plugged on the bedstead of operation table, described
Underframe is in the two ends that C font and its two ends are all hinged on head plate rotating shaft, and described head plate is fixedly connected on the top of underframe；
Described head plate assembly also includes overturning assembly and lock assembly；
Described upset assembly includes pull bar, a pair of grafting wheel and a pair symmetrically arranged connecting element, and described grafting wheel is socketed in
In head plate rotating shaft and its surface has some grafting teeth, and in C font and its two ends passes through a pair of connecting element to described pull bar
It is connected with grafting tooth, described connecting element includes grafting block, sleeve, capping and spring, described grafting block is fixedly connected on pull bar
Termination on and be connected between adjacent grafting tooth away from one end of described pull bar, described sleeve is fixedly connected on the interior of underframe
Side and be socketed described grafting block, described capping is socketed on the termination of pull bar and is fixedly connected on sleeve dorsad head plate rotating shaft
Side, described spring is against between capping and grafting block；
Described underframe is fixedly connected with lagging away from the side of described head plate rotating shaft；
Described lock assembly includes rocking handle, screw rod, nut and pressing plate, and described screw rod is arranged in lagging and fixing on screw rod
It is connected with the limiting plate being fitted on the end face of lagging both sides a pair, described rocking handle is fixedly connected on screw rod away from head plate rotating shaft
One end, described nut is socketed in screw rod and towards one end of head plate rotating shaft and wears described underframe, and described nut is with screw flight even
Connect, described pressing plate is fixedly connected on nut and towards the side of head plate rotating shaft and is against on pull bar；
Described back is connected on bedstead by back drive component；Described back drive component includes rack and pinion, described
Gear is hinged in bedstead and is located at the lower section of seat board, and described tooth bar is vertically arranged and is slidably connected in bedstead, described tooth
Wheel and tooth bar are meshed, and described back is fixedly connected on the top of tooth bar and is located at the side of seat board；
Described back drive component also includes drive link, drive rod, a pair of helical gear one, a pair of helical gear two and support component,
Described drive link is hinged in bedstead and is located at the oblique upper of gear, and described in a pair, helical gear one is respectively fixedly connected with gear
Towards the end face of drive link and drive link, towards on the termination of gear and the two engages each other, and described drive rod is hinged on bedstead
Interior and arranged in a crossed manner with drive link, helical gear two described in a pair is respectively fixedly connected with drive link and drive rod and the two phase
Mutually engage；
It is provided with external screw thread in the middle part of described drive link, described bedstead offers above drive link and parallel with drive link
Chute；
Described support component includes hinged seat one, hinged seat two, support bar and toothholder, the bottom surface of described toothholder offers some
The driving cog being adapted to external screw thread and engaging, the top slide of described toothholder is connected in chute, and described hinged seat one is fixing even
It is connected on the bottom surface of back, described hinged seat two is fixedly connected on the top surface of toothholder, and the two ends of described support bar are respectively articulated with
In hinged seat one and hinged seat two；
Described cylinder sleeve is socketed in the top of outer cylinder body, and the bottom of described cylinder sleeve offers strip chute, outside described outer cylinder body
The strip slide block being adapted to strip chute is fixedly connected with wall, described strip slide block is slidably connected at strip chute
In.
2. operation table according to claim 1 is it is characterised in that described hoist cylinder also includes the oil with outer cylinder body bottom
The cooling pump of road two connection.
3. operation table according to claim 1 it is characterised in that the top of described pressing plate be fitted on the bottom surface of head plate,
And it is fixedly connected with cushion pad towards on the end face of pull bar.
4. operation table according to claim 1 is it is characterised in that the spacing of some described grafting teeth is passed from top to bottom successively
Subtract and successively decrease.
5. operation table according to claim 1 is it is characterised in that described back drive component also includes hand crank, described
Hand crank is removably attachable to one end of drive rod.
6. operation table according to claim 1 is it is characterised in that described bedstead has a pair of extension below seat board
Plate, described drive link is arranged in a pair of link plate and described external screw thread is located between a pair of link plate.
7. operation table according to claim 1 is it is characterised in that be provided with rubber blanket between adjacent described driving cog.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510521082.9A CN105055105B (en) | 2015-08-21 | 2015-08-21 | A kind of operation table |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510521082.9A CN105055105B (en) | 2015-08-21 | 2015-08-21 | A kind of operation table |
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| CN105055105A CN105055105A (en) | 2015-11-18 |
| CN105055105B true CN105055105B (en) | 2017-03-01 |
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| CN201510521082.9A Active CN105055105B (en) | 2015-08-21 | 2015-08-21 | A kind of operation table |
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| CN107184356A (en) * | 2017-06-26 | 2017-09-22 | 新生医疗美容有限公司 | A kind of intelligent hair transplant controllable operation table |
| CN107997916A (en) * | 2018-01-15 | 2018-05-08 | 江苏永发医用设备科技股份有限公司 | A kind of convenient hemodialysis bed adjusted |
| CN110051494A (en) * | 2019-05-29 | 2019-07-26 | 合肥和尔适科技发展有限公司 | A kind of military operating bed of turnable lifting |
| CN111658415B (en) * | 2020-07-07 | 2022-01-18 | 西安交通大学口腔医院 | Mechanical control's dentistry comprehensive treatment chair |
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| CN87209787U (en) * | 1987-06-30 | 1988-05-18 | 上海科学技术大学 | Fracture reduction table |
| US6202230B1 (en) * | 1997-11-07 | 2001-03-20 | Hill-Rom, Inc. | Surgical table apparatus |
| CN2531769Y (en) * | 2002-04-08 | 2003-01-22 | 刘枫 | Improved mechanical operation table |
| CN201768119U (en) * | 2010-07-29 | 2011-03-23 | 宁波科艺医疗器械有限公司 | Head board of operating table |
| CN104207909A (en) * | 2013-05-31 | 2014-12-17 | 北京谊安医疗系统股份有限公司 | Operating table |
| CN103462777A (en) * | 2013-09-03 | 2013-12-25 | 苏州柯尔医疗器械有限公司 | Waist plate lifting control mechanism of surgical bed |
| CN204932137U (en) * | 2015-08-21 | 2016-01-06 | 江苏科凌医疗器械有限公司 | Operation table |
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