CN100387213C - Waist ejector lifting mechanism - Google Patents
Waist ejector lifting mechanism Download PDFInfo
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- CN100387213C CN100387213C CNB200510004723XA CN200510004723A CN100387213C CN 100387213 C CN100387213 C CN 100387213C CN B200510004723X A CNB200510004723X A CN B200510004723XA CN 200510004723 A CN200510004723 A CN 200510004723A CN 100387213 C CN100387213 C CN 100387213C
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Abstract
The present invention relates to a lifting mechanism for a waist supporting plate, which is applied to an operation table. The present invention comprises a driving worm which is connected with a movable rocking handle, a first sprocket gear which is connected with a driven worm wheel, a second sprocket gear which is a prearranged distance distant from the first sprocket gear, a spur gear which is connected with the second sprocket gear, a vertical rack which is engaged with the spur gear, a transmission belt which is sheathed on the first sprocket gear and the second sprocket gear, a transmission shaft of which one end is connected with the first sprocket gear, a fourth sprocket gear which is connected with the other end of the transmission shaft, a fifth sprocket gear which is a prearranged distance distant from the fourth sprocket gear, an auxiliary transmission belt which is in sleeve joint with the fourth sprocket gear and the fifth sprocket gear, an auxiliary spur gear which is connected with the fifth sprocket gear, and an auxiliary vertical rack which is engaged with the auxiliary spur gear, wherein the driving worm is actuated by the movable rocking handle to rotate, and the driving worm is engaged with the driven worm wheel; one side of the vertical rack is connected with the waist supporting plate; one end of the auxiliary vertical rack is connected with the waist supporting plate.
Description
Technical field
The relevant a kind of elevating mechanism of the present invention is applied to the medical operating platform, refers to a kind of waist ejector lifting mechanism of controlling top back jacking condition especially.
Background technology
Development of science and technology has a very important direction now, and how thinking brings human more strong physique exactly, and then the limited life of continuity people.Ancients' cloud: In nature there are unexpected storms and in life unpredictable vicissitudes.People are unavoidable because injure unexpectedly or some diseases, must be treated by operation.This moment just seem especially important of the environment that undergos surgery of doctors, yet, even doctors have very consummate medical skill, lacked good surgical instrument, of no avail.And the key that left and right sides doctor undergos surgery smoothly is exactly an operating-table.
But the sufferer lying is shone affected part by lighting again on operating-table, undergo surgery for doctors.The general curative situation, if need carry out kidney surgery or irradiation during X-ray, sufferer need be adopted lateral position, makes waist (kidney) up; Waist will help the carrying out of performing the operation so if can raise at this moment.
For patient's waist can be raised, the corresponding waist elevating mechanism of configuration is common mode on operating-table, is exactly a knowledge but how to finish.Announce the 4th, 678 as United States Patent (USP), No. 171 (being called for short 171 cases), TaiWan, China patent announcement No. 344270 (being called for short 270 cases) promptly disclosed with No. 465345 (being called for short 345 cases) relevant technology.The principal character of 171 cases is that movable plate is set on operating-table, and patient's buttocks or waist is lifted, and is beneficial to the carrying out of performing the operation.Be unable to cope with the demand of waist X-ray irradiation yet shortcoming is this design, moreover the anglec of rotation of movable plate is difficult to fix, and can't be controlled accurately.270 cases are that the waist at operating-table is provided with screw lifting mechanism, make the vertical kidney bridge plate of elevating mechanism be able to lifting.345 cases then provide similar design, utilize a plurality of gears and power transmission shaft, have particularly used X type connecting rod, allow the kidney bridge plate similarly rise or descending motion, and are able at certain angle internal rotation.
Though above-mentioned preceding case can reasonably operate and have certain effect, numerous actions are complicated but shortcoming is the composition assembly of being correlated with, and have the higher defective of production cost.
Secondly, before in the employed member of case or the commercially available prod, the kidney bridge plate is made by bakelite, acryl mostly, then is made of metal across the power transmission shaft of operating-table both sides in order to transmission, so when X-ray shines, stopped, and caused medical personnel's puzzlement for a long time.This testis bridge plate is because of the characteristic of its material, and loading limits to some extent, may produce cracked or tilt problem because of life-time service can't bear weight.So, the displacement of kidney bridge plate will badly influence the carrying out of operation, yet in the operation that life-and-death matter, be not admit of any mistake; So this type of problem must solve completely.
More than be the pendent for a long time shortcoming of present commercially available prod or known technology, should manage to get rid of.
Summary of the invention
Purpose of the present invention provides a kind of waist ejector lifting mechanism for overcoming aforementioned disadvantages, and it is less simple in structure that it has the assembly of composition, low production cost, and be beneficial to advantages such as carrying out the X-ray irradiation.
In order to achieve the above object, the invention provides a kind of waist ejector lifting mechanism, be applied to an operating-table, comprising having: one drives worm screw, be provided with a movable rocking handle, being subjected to ordering about of this activity rocking handle to produce rotation, and this driving worm engaging has a driven worm gear, can drive worm screw with this and rotate in the lump; One first sprocket is connected to this driven worm gear mutually, can rotate in the lump with this driven worm gear; One second sprocket has a preset distance at a distance of this first sprocket; One spur gear is connected to this second sprocket mutually, can rotate in the lump with this second sprocket; One vertical tooth bar has a plurality ofly to crown that should spur gear, and is engaged in this spur gear, and the top side of this vertical tooth bar is provided with a top back; One driving-belt is placed on this first sprocket and this second sprocket, but causes this this driven worm gear of driving worm screw interlock, and drives this spur gear rotation by this driving-belt; One power transmission shaft, an end are connected with in this first sprocket, and rotate in the lump with this first sprocket; One the 4th sprocket is connected with the other end in this power transmission shaft, can rotate in the lump with this power transmission shaft; One the 5th sprocket has a preset distance at a distance of the 4th sprocket; One accessory drive band is socketed on the 4th sprocket and the 5th sprocket, so that the 5th sprocket can be rotated with the 4th sprocket in the lump via ordering about of this accessory drive band; One auxiliary spur gear is connected with in the 5th sprocket, can rotate in the lump with the 5th sprocket; And an auxiliary vertical tooth bar, have a plurality ofly to should assisting the crown of spur gear, and engageable in this auxiliary spur gear, and an end is connected in this top back; Wherein, force in this activity rocking handle,, drive this vertical tooth bar respectively and should assist vertical tooth bar and make this spur gear and be somebody's turn to do auxiliary spur gear, and make this top back be carried out straight reciprocating motion this power transmission shaft rotation of interlock.
According to design of the present invention, this top back is by being constituted by the carbon fiber material that X-ray penetrates.
According to design of the present invention, this driving-belt is a chain.
According to design of the present invention, also include one the 3rd sprocket, be located at the middle section of this driving-belt.
According to design of the present invention, this assistance for lifting mechanism includes one the 6th sprocket, is located at the middle section of this accessory drive band.
According to design of the present invention, this power transmission shaft is by being constituted by the carbon fiber material that X-ray penetrates.
According to design of the present invention, also include one year seat, to be installed with this driving worm screw and this driven worm gear.
According to design of the present invention, also include a side guard member, generally be a long slab body, in order to cover this year of seat, this driving-belt and this spur gear.
According to disclosed waist ejector lifting mechanism, it is disposed at operating-table, consists predominantly of to drive worm screw, and it is provided with movable rocking handle.Drive worm screw and can be subjected to ordering about of movable rocking handle to produce rotation, and drive worm engaging driven worm gear is arranged, this driven worm gear can rotate in the lump with driving worm screw.Spur gear has a preset distance at a distance of driven worm gear, and vertical tooth bar has the crown of a plurality of corresponding spur gears, and is engaged in spur gear; The top side of vertical tooth bar then is provided with the top back.Driving-belt is placed on driven worm gear and spur gear, so that drive the driven worm gear of worm screw interlock, and drive spur gear by driving-belt, the straight reciprocating motion that top like this back can rise or descend, and the waist of sufferer is raised, to undergo surgery or X-ray irradiation capture.
In addition, employed power transmission shaft and top back are made up of the carbon fiber material among the present invention, because carbon fiber has high loading and can therefore can be avoided the top back to produce be full of cracks displacement or tilt phenomenon by the characteristic of x-ray fluoroscopy, guarantees that operation and X-ray capture operation are smooth unaffected.Design of the present invention not only cost is comparatively cheap, and simple structure be easy to safeguard as flowing mode in the future; The top back selects for use carbon fiber can bear higher loading, also takes into account X-ray irradiation capture effect, the real design for a kind of facility safety of the present invention.
For further understand above and other objects of the present invention, feature more can become apparent with advantage, and consults following embodiment with appended accompanying drawing elaborates, yet appended accompanying drawing is only for reference and usefulness is described, non-being used for imposes any restrictions the present invention.
Description of drawings
Fig. 1 is the schematic perspective view of waist ejector lifting mechanism of the present invention.
Fig. 2 is the decomposing schematic representation of waist ejector lifting mechanism of the present invention.
Fig. 3 is the combination sketch map of waist ejector lifting mechanism of the present invention.
Fig. 4 is the use sketch map of waist ejector lifting mechanism of the present invention.
Fig. 5 is the top back rising illustrative view of waist ejector lifting mechanism of the present invention.
Fig. 6 is the decline illustrative view of waist ejector lifting mechanism of the present invention.
Wherein, description of reference numerals is as follows:
The movable rocking handle of 10-; 20-drives worm screw; The driven worm gear of 30-; The 40-spur gear;
The vertical tooth bar of 50-; The 51-crown; The 60-driving-belt; 70-top back;
80-carries seat; 90-side guard member; The 100-power transmission shaft; 110-first sprocket;
120-second sprocket; 130-the 3rd sprocket; 140-the 4th sprocket;
150-the 5th sprocket; 160-the 6th sprocket; 170-assists spur gear;
180-assists vertical tooth bar; The 181-crown; 190-accessory drive band.
The specific embodiment
A kind of waist ejector lifting mechanism according to disclosed is applied to the medical operating platform, please refer to Fig. 1 to Fig. 4 its composition is described.The present invention mainly includes members such as driving worm screw 20, driven worm gear 30, spur gear 40, vertical tooth bar 50, driving-belt 60 and top back 70.Wherein, drive worm screw 20 and be provided with movable rocking handle 10, can be subjected to ordering about of movable rocking handle 10 and produce forward or backwards and rotatablely move.Driven worm gear 30 is engaged in and drives worm screw 20, can rotate in the lump with driving worm screw 20, and driven worm gear 30 is connected with first sprocket 110, can rotate in the lump with driven worm gear 30.Second sprocket 120 is connected in spur gear 40, and at a distance of first sprocket 110 and driven worm gear 30 a predetermined distance is arranged.Vertical tooth bar 50 has the crown 51 of a plurality of corresponding spur gears 40, and the top side of vertical tooth bar 50 is provided with top back 70.Top of the present invention back is that employing can be by the carbon fiber material of X-ray transmission, and this carbon fiber material has on-deformable high loading characteristics, therefore may damage because of long-time the use in the known technology, and then generation is tilted and cause the phenomenon of top back 70 displacements to be excluded, and can also be helped X-ray irradiation capture operation by the characteristic of transmission.
Driving-belt 60 is placed on first sprocket 110 that is connected with driven worm gear 30, and second sprocket 120 of joining with spur gear 40, and driving-belt 60 is actually chain, also can select the belt of rubber material for use; So consider mechanical effect, the chain of still recommending to use metal material to constitute is first-selection.Secondly, in the middle section of driving-belt 60, the 3rd sprocket 130 can be set also, the similar idle pulley of the function of this 3rd sprocket 130 is to prevent the break-off of driving-belt 60.
Then, force in movable rocking handle 10 interlock driving in regular turn worm screw 20 and produce rotation, will be rotated in the lump and be connected with in first sprocket 110 of driven worm gear 30 with driven worm gear 30.At the same time, the driving-belt 60 that is socketed on first sprocket 110 will drive 120 rotations of second sprocket in the lump, also rotate in the lump and be connected with, and then drive the top back 70 that is assemblied in vertical tooth bar 50, produce the straight reciprocating motion of rising or descending thereupon in the spur gear 40 of second sprocket 120; That is to say that via the application of force of movable rocking handle 10, i.e. rising of may command top back 70 or decline displacement are as Fig. 5 and shown in Figure 6.
What need in addition to replenish is, driving worm screw 20 is not settings of soaring with driven worm gear 30, but is installed in carrying in 80; And the side guard member 90 that generally is the long slab body is located at the side of operating-table, carries seat 80 in order to cover, and covers and the regional area of driving-belt 60, spur gear 40 and vertical tooth bar 50, influences the start of each assembly to avoid entering of impurity such as external dust foreign body.And in the part accompanying drawing, remove to carry a seat 80 and a side guard member 90, be for can clear view to the rigging position and the start engagement of each assembly.
The making flowing mode and in fact 70 liftings of top back or decline can be come the assistance for lifting mechanism of interlock operating-table opposite side by power transmission shaft 100, so that top back 70 is carried out horizontal lifting action of above-mentioned assembly.The composition and the aforementioned components of assistance for lifting mechanism are similar, mainly include the 4th sprocket 140, the 5th sprocket 150, the 6th sprocket 160, accessory drive band 190, auxiliary spur gear 170, assist vertical tooth bar 180 to form.Wherein, power transmission shaft 100 is the same with top back 70, is all the carbon fiber material and forms, and it has tough high loading characteristics, and can be by the characteristic of X-ray transmission.One end of power transmission shaft 100 be connected with in first sprocket 110 of driven worm gear 30, therefore can be driven ordering about of worm screw 20, and be produced rotation in the lump.The other end of power transmission shaft 100 then is connected with in the 4th sprocket 140, the 5th sprocket 150 has a predetermined distance at a distance of the 4th sprocket 140, and the 5th sprocket 150 and auxiliary spur gear 170 windings are together, its rigging position correspondence the spur gear 40 and second sprocket 120 of operating-table offside.Similarly, auxiliary spur gear 170 is engaged in auxiliary vertical tooth bar 180, and auxiliary vertical tooth bar 180 has the crown 181 of a plurality of corresponding spur gears 170.
The above only is the present invention's preferred embodiment wherein, is not to be used for limiting protection scope of the present invention; Be that all equalizations of being done under this invention's idea change and modification, be all protection scope of the present invention and contain.
Claims (8)
1. a waist ejector lifting mechanism is applied to an operating-table, comprising having:
One drives worm screw, is provided with a movable rocking handle, produces rotation to be subjected to ordering about of this activity rocking handle, and this driving worm engaging has a driven worm gear, can drive worm screw with this and rotate in the lump;
One first sprocket is connected to this driven worm gear mutually, can rotate in the lump with this driven worm gear;
One second sprocket has a preset distance at a distance of this first sprocket;
One spur gear is connected to this second sprocket mutually, can rotate in the lump with this second sprocket;
One vertical tooth bar has and a plurality of crown that should spur gear is engaged in this spur gear, and the top side of this vertical tooth bar is provided with a top back;
One driving-belt is placed on this first sprocket and this second sprocket, but causes this this driven worm gear of driving worm screw interlock, and drives this spur gear rotation by this driving-belt;
One power transmission shaft, an end are connected with in this first sprocket, rotate in the lump with this first sprocket;
One the 4th sprocket is connected with the other end in this power transmission shaft, can rotate in the lump with this power transmission shaft;
One the 5th sprocket has a preset distance at a distance of the 4th sprocket;
One accessory drive band is socketed on the 4th sprocket and the 5th sprocket, so that the 5th sprocket can be rotated with the 4th sprocket in the lump via ordering about of this accessory drive band;
One auxiliary spur gear is connected with in the 5th sprocket, can rotate in the lump with the 5th sprocket; And
One auxiliary vertical tooth bar has a plurality ofly to assisting the crown of spur gear, engageable in this auxiliary spur gear, and an end is connected in this top back;
Wherein, force in this activity rocking handle,, make this spur gear and be somebody's turn to do auxiliary spur gear to drive this vertical tooth bar respectively and should assist vertical tooth bar, and make this top back be carried out straight reciprocating motion this power transmission shaft rotation of interlock.
2. waist ejector lifting mechanism as claimed in claim 1 is characterized in that this top back is by being constituted by the carbon fiber material that X-ray penetrates.
3. waist ejector lifting mechanism as claimed in claim 1 is characterized in that this driving-belt is a chain.
4. waist ejector lifting mechanism as claimed in claim 1 is characterized in that also including one the 3rd sprocket, is located at the middle section of this driving-belt.
5. waist ejector lifting mechanism as claimed in claim 1 is characterized in that this assistance for lifting mechanism includes one the 6th sprocket, is located at the middle section of this accessory drive band.
6. waist ejector lifting mechanism as claimed in claim 1 is characterized in that this power transmission shaft is by being constituted by the carbon fiber material that X-ray penetrates.
7. waist ejector lifting mechanism as claimed in claim 1 is characterized in that also including one year seat, to be installed with this driving worm screw and this driven worm gear.
8. waist ejector lifting mechanism as claimed in claim 7 is characterized in that also including a side guard member, is a long slab body, in order to cover this year of seat, this driving-belt and this spur gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510004723XA CN100387213C (en) | 2005-01-19 | 2005-01-19 | Waist ejector lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510004723XA CN100387213C (en) | 2005-01-19 | 2005-01-19 | Waist ejector lifting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1806787A CN1806787A (en) | 2006-07-26 |
| CN100387213C true CN100387213C (en) | 2008-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200510004723XA Active CN100387213C (en) | 2005-01-19 | 2005-01-19 | Waist ejector lifting mechanism |
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| CN (1) | CN100387213C (en) |
Families Citing this family (8)
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| 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 |
| CN104306127B (en) * | 2014-10-21 | 2017-01-18 | 无锡怡生医疗设备有限公司 | Operating table waist bridge mechanism |
| CN107299211B (en) * | 2017-08-11 | 2018-10-16 | 重庆西雄机车零部件有限公司 | A kind of injection molding machine top rod annealing device |
| CN108969328B (en) * | 2018-05-28 | 2020-09-29 | 河南科技大学第一附属医院 | Medical treatment is with shank over-and-under type equipment of rehabilitating |
| CN110236863B (en) * | 2019-06-20 | 2021-06-01 | 柏建峰 | Spinal surgery bracket device convenient for drainage and hematocele prevention for neurosurgery |
| CN110464592A (en) * | 2019-08-05 | 2019-11-19 | 上海医疗器械股份有限公司 | The control device and its control method of waist panel, operating table and its waist panel mechanism |
| CN112842792A (en) * | 2020-12-28 | 2021-05-28 | 河北谊安奥美医疗设备有限公司 | Screw rod waist bridge jacking linkage device |
| CN115068262A (en) * | 2022-08-22 | 2022-09-20 | 山东奥新医疗科技有限公司 | Horizontal reciprocating conveying system for magnetic resonance interventional operation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4678171A (en) * | 1985-06-19 | 1987-07-07 | American Sterilizer Company | Positioning lift for surgical table |
| CN2151308Y (en) * | 1992-12-16 | 1993-12-29 | 李玉珊 | Lift transmission with worm and rack |
| JPH09285498A (en) * | 1996-04-25 | 1997-11-04 | Hitachi Ltd | Standing operation helping device |
| TW344270U (en) * | 1998-04-10 | 1998-11-01 | Gan-Kun Li | Improved structure of an operation table kidney bridge |
| TW465345U (en) * | 1999-12-13 | 2001-11-21 | Trident Medical Corp | Kidney bridge mechanism for therapeutic bed |
| CN2664636Y (en) * | 2003-11-30 | 2004-12-22 | 新昌县健神饮料有限公司 | Lift type medical bed |
-
2005
- 2005-01-19 CN CNB200510004723XA patent/CN100387213C/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4678171A (en) * | 1985-06-19 | 1987-07-07 | American Sterilizer Company | Positioning lift for surgical table |
| CN2151308Y (en) * | 1992-12-16 | 1993-12-29 | 李玉珊 | Lift transmission with worm and rack |
| JPH09285498A (en) * | 1996-04-25 | 1997-11-04 | Hitachi Ltd | Standing operation helping device |
| TW344270U (en) * | 1998-04-10 | 1998-11-01 | Gan-Kun Li | Improved structure of an operation table kidney bridge |
| TW465345U (en) * | 1999-12-13 | 2001-11-21 | Trident Medical Corp | Kidney bridge mechanism for therapeutic bed |
| CN2664636Y (en) * | 2003-11-30 | 2004-12-22 | 新昌县健神饮料有限公司 | Lift type medical bed |
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| Publication number | Publication date |
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| CN1806787A (en) | 2006-07-26 |
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