CN1307967C - Operating table - Google Patents
Operating table Download PDFInfo
- Publication number
- CN1307967C CN1307967C CNB031405339A CN03140533A CN1307967C CN 1307967 C CN1307967 C CN 1307967C CN B031405339 A CNB031405339 A CN B031405339A CN 03140533 A CN03140533 A CN 03140533A CN 1307967 C CN1307967 C CN 1307967C
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- yoke structure
- section
- rotating shaft
- pivotally connected
- back section
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- 210000001217 buttock Anatomy 0.000 claims abstract description 58
- 230000001360 synchronised effect Effects 0.000 claims abstract description 14
- 239000003292 glue Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract 1
- 239000012634 fragment Substances 0.000 description 8
- 210000003739 neck Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Abstract
本发明涉及的手术台，包含一底座构件、一支撑柱、一轭结构及一床台构件；其支撑柱连接至底座构件以调整手术台高度；轭结构枢接于支撑柱顶端；床台构件的背部段枢接于轭结构，界定一转轴；臀部段以转轴为旋转轴枢接于轭结构；背部段油压缸的一端枢接于背部段，另一端枢接于臀部段；臀部段油压缸的一端枢接于臀部段，另一端枢接于轭结构；所述轭结构还包含一配置于轭结构上的腰桥和一同步行程油压单元，具有两同步油压缸，用以平衡地于垂直轭结构的方向上驱动腰桥；转动手术台的臀部段，即可带动整个床台构件连动；腰桥可垂直于轭结构的方向上下运动；精确测量床台构件相对于支撑柱的侧转角度；精确测量背部段及臀部段相对于轭结构的转动角度。
The operating table involved in the present invention includes a base component, a support column, a yoke structure and a bed platform component; the support column is connected to the base component to adjust the height of the operating table; the yoke structure is pivotally connected to the top of the support column; the bed platform component The back section of the back section is pivotally connected to the yoke structure to define a rotating shaft; the hip section is pivotally connected to the yoke structure with the rotating shaft as the rotation axis; one end of the back section hydraulic cylinder is pivotally connected to the back section, and the other end is pivotally connected to the hip section; the hip section oil One end of the pressure cylinder is pivotally connected to the buttocks section, and the other end is pivotally connected to the yoke structure; the yoke structure also includes a waist bridge and a synchronous stroke hydraulic unit arranged on the yoke structure, and has two synchronous hydraulic cylinders for Balancely drive the waist bridge in the direction perpendicular to the yoke structure; rotate the hip section of the operating table to drive the entire bed platform components to move; the waist bridge can move up and down perpendicular to the direction of the yoke structure; accurately measure the bed platform components relative to the support Lateral rotation angle of the column; precise measurement of the rotation angle of the back section and the hip section relative to the yoke structure.
Description
Technical field
The present invention relates to a kind of operating-table, be particularly related to a kind of yoke structure that has, connecting a back section and a buttocks section can be independently with respect to this yoke structure rotation, and having the operating-table of a waist bridge that on the direction of vertical this yoke structure, moves, this operating-table can move on the direction of vertical this yoke structure.
Background technology
Up to now, developed and various operating-table,, supported also to place surgical patients in order to when the surgical operation.In general, normally used operating-table can be carried out following function: the rise and fall of (1) patient's supporting surface (patient support surface); (2) change on the left side of patient's supporting surface and right side; (3) the independent rise and fall of the back of patient's supporting surface, buttocks and foot's section; (4) be transformed to Te Lunde Justin Lemberg formula clinostatism (Trendelenburg position by patient's supporting surface; Low, foot height) with anti-espionage human relations moral Justin Lemberg formula clinostatism (reverse Trendelenburg position; Head height, foot is low) adjustment; (5) be transformed to curved position (flex position by patient's supporting surface; Low, the central part height, foot is low) with reflection posture (reflex position; Head height, central part is low, the foot height) adjustment.
For example, United States Patent (USP) the 4th, 865 has disclosed an operating-table No. 303, in order to posture upper support one sufferer in multiple expection, existing it is incorporated among the present invention as reference.
See also Fig. 1, normally used operating-table 10 comprises a substructure member 12, a support column 14, a yoke structure 16 and a platform member 18; Described substructure member 12 has wheel and brake mechanism, fixes usefulness on the ground in order to mobile operating-table or with operating-table; Described support column 14 has one first oil hydraulic cylinder 11, the structure of described support column 14 is substantially the sliding sleeve of two sections or syllogic, the sleeve of below is fixed on the substructure member 12, and all the other sleeves are driven by described first oil hydraulic cylinder 11, in order to adjust the height of this operating-table 10.
Described yoke structure 16 with respect to described support column 14, around the first shaft element 16a lateral rotation, and then drives whole surgery platform lathe bed lateral rotation together by one second oil hydraulic cylinder 13; The top sleeve and the described yoke structure 16 of described support column 14 is fixed at the two ends of described second oil hydraulic cylinder 13 respectively.
Described bed platform member 18 comprises a back section 18a, a buttocks section 18b, a section 18c of foot, a head sections 18f and a waist bridge section 18h;
Described buttocks section 18b is articulated on the described yoke structure 16, is driven by an oil hydraulic cylinder 17: described buttocks section 18b can rotate thereby drive other operating-table lathe bed structure together around turning cylinder 18d rotation; Described back section 18a is fixed on by two concentric turning cylinders on the front end of described buttocks section 18b, and each drives with oil hydraulic cylinder 15 or air pressure rod that rotating shaft is fixed on the last described back section 18a of reaching of described buttocks section 18b to have two ends by one; Described back section 18a can drive head sections around the described second turning cylinder 18d and rotate together.
The described section 18c of foot is articulated in two the 3rd rotating shaft 18e with respect to described buttocks section 18b, adjusts the angle of described section 18c of foot and described buttocks section 18b by one the 5th oil hydraulic cylinder 19; Described two the 3rd rotating shaft 18e have concentric turning cylinder, are fixed on the tail end of buttocks section 18b; The two ends of described the 5th oil hydraulic cylinder 19 are fixed on described buttocks section 18b respectively and upward reach on the described section 18c of foot.
Described head sections 18f has ratchet or gear mechanism 18g substantially, in order to adjust the angle of head sections 18f and back section 18a.The both sides of described head sections 18f respectively have a band handle bolt can insert in the bolt hole of described back section 18a, locking by described band handle bolt or loosen the front end that described head sections 18f is fixed on described back section 18a, or with described head sections 18f dismounting.
Described waist bridge section 18h is positioned on the back section 18a substantially, is in close proximity to buttocks section 18b.The length of described waist bridge section 18h approximately equates the about 8-10 of its width centimetre with the length of back section 18a.Described waist bridge section 18h has a drive mechanism 18i substantially, for example: joystick and gear drive, in order to adjust height perpendicular to the waist bridge section 18h of described back section 18a.
As mentioned above, the waist bridge section 18h of normally used operating-table is subject to and can only moves up and down perpendicular to the direction of back section.In other words, back section 18a must keep level during use, and described waist bridge section 18h could flatly stretch out.Therefore, normally used operating-table usually can't meet the requirement of operation position.
For this reason, need provide a kind of operating-table, comprise a yoke structure, in order to address the above problem.
Summary of the invention
Main purpose of the present invention provides a kind of operating-table, comprises Yi Yaoqiao, and moving with the rotation of a back section of this waist bridge is separate;
Another object of the present invention provides a kind of operating-table, and comprising a side changes protractor, in order to measure the side gyration of a platform member with respect to a support column;
A further object of the present invention provides a kind of operating-table, comprises a transit protractor, in order to measure a buttocks section and a back section respectively with respect to the rotational angle between the yoke structure.
For achieving the above object, technical scheme of the present invention is as follows:
Operating-table provided by the invention, the one substructure member; One is connected to the support column of described substructure member; One is articulated in the top yoke structure of described support column; And a platform member, this platform member comprises: a back section is articulated in described yoke structure by one first rotating shaft; One buttocks section, this buttocks section is a rotating shaft with first rotating shaft, is articulated in described yoke structure; One back section oil hydraulic cylinder, an end of this back section oil hydraulic cylinder is articulated in described back section, and the other end is articulated in described buttocks section; And a buttocks section oil hydraulic cylinder, an end of this buttocks section oil hydraulic cylinder is articulated in described buttocks section, and the other end is articulated in described yoke structure.
Described yoke structure comprises: one is disposed at the waist bridge on this yoke structure; And a synchronization line journey oil pressure unit, this synchronized stroke oil pressure unit has two synchronous oil hydraulic cylinders, on the direction in order to the vertical described yoke structure of balance DIYU, drives described waist bridge, and moving with the rotation of described back section of wherein said waist bridge is separate.
Described yoke structure is articulated on the described support column by one second rotating shaft, and this yoke structure also comprises: one is disposed in described second rotating shaft in order to measure the side commentaries on classics protractor of described yoke structure with respect to the rotational angle of described support column.
The side of described yoke structure is changeed protractor and comprised: one is fixed on the stator of described support column top; One spring, an end of this spring is connected in described stator; One is articulated in the revolving fragment of described stator, and an end of this revolving fragment is connected in the other end of described spring; One potentiometer, this potentiometer has the other end that a body is fixed in described revolving fragment, and this potentiometer has one in order to measure the rotating shaft of the relative angle numerical value that side changes; One travelling gear, this travelling gear is fixed in the rotating shaft of described potentiometer, drives the rotation of described potentiometer rotating shaft; And a gear sheet, be fixed in first rotating shaft of described yoke structure, and with the mutual interlock of described travelling gear, drive described transmitting gear.
Described yoke structure also comprises: a transit protractor, this transit protractor are disposed in described first rotating shaft, in order to measure described buttocks section and described back section individually with respect to the rotational angle between the described yoke structure.
The transit protractor of described yoke structure comprises: two holders that are configured in described first rotating shaft; Two potentiometers, each potentiometer all have a body and are fixed on the described holder, and a rotating shaft, in order to measure back section and the buttocks section angle with respect to described yoke structure rotation; And two elastic gums, in order to be coated with in the rotating shaft that invests described two potentiometers, described back section and described buttocks section drive the rotating shaft of described two potentiometers respectively.
The elastic gum of the transit protractor of described yoke structure is excellent power glue; Described yoke structure also comprises: one covers the yoke protecting cover of this yoke structure; The yoke protecting cover of described yoke structure comprises: two circular holes, and in order to this two oil hydraulic cylinder of this synchronized stroke oil pressure unit of stretching out this waist bridge.
Described yoke structure comprises in addition: an optical distance detector, and this optical distance detector is placed on the described yoke structure, detects the distance that described waist bridge moves; Described yoke structure also comprises: a limit switch, this limit switch are placed on the described yoke structure, with the scope of the rotating shaft rotation that limits described back section and described buttocks end.
In sum, operating-table provided by the invention, the buttocks section of rotation operating-table can drive whole bed platform member interlock; Described waist bridge can move up and down perpendicular to the direction of described yoke structure; Accurately measure the side gyration of described bed platform member with respect to described support column; Accurately measure described back section and described buttocks section individually with respect to the rotational angle of described yoke structure.
Description of drawings
Fig. 1 is the synoptic diagram of normally used operating-table;
Fig. 2 is the front view of an operating-table of the present invention;
Fig. 3 is the cutaway view of Fig. 2 along hatching line A-A, shows a yoke structure of operating-table of the present invention;
Fig. 4 is the top view of operating-table of the present invention;
Fig. 5 changes the protractor sketch map for a side of operating-table yoke structure of the present invention;
Fig. 6 is a yoke protecting cover sketch map of operating-table yoke structure of the present invention.
Wherein:
Operating-table 10
First oil hydraulic cylinder, 11 substructure members 12
Second oil hydraulic cylinder, 13 support columns 14
The 3rd oil hydraulic cylinder 15
Yoke structure 16
The first rotating shaft 16a the 4th oil hydraulic cylinder 17
Bed platform member 18
Back section 18a
The buttocks section 18b section 18c of foot
The second rotating shaft 18d the 3rd rotating shaft 18e
Head sections 18f gear mechanism 18g
Waist bridge section 18h drive mechanism 18i
The 5th oil hydraulic cylinder 19
Operating-table 100 substructure members 110
120 platform members 130 of support column
Back section 132 buttocks sections 134
Foot's section 136 head sections 138
Waist bridge 142
Synchronized stroke oil pressure unit 144
The 4th rotating shaft 148 of back oil hydraulic cylinder 146
The 5th rotating shaft 152 buttocks oil hydraulic cylinders 154
The 6th rotating shaft 156 the 7th rotating shaft 158
The 8th rotating shaft 164 of foot's oil hydraulic cylinder 162
Second rotating shaft 174 the 3rd rotating shaft 176
Side is changeed oil hydraulic cylinder 178 sides and is changeed protractor 180
The specific embodiment
In order to allow above and other objects of the present invention, feature and the advantage can be more obvious, below in conjunction with embodiment, and conjunction with figs., the present invention is described in detail below:
Fig. 2 has shown the operating-table 100 of one embodiment of the invention; This operating-table 100 comprises a substructure member 110, a support column 120, a platform member 130 and a yoke structure 170.
Described substructure member 110 fixes on the ground in order to mobile operating-table 100 or with operating-table 100; Described support column 120 connects described substructure member 110, and supports described yoke structure 170, and adjusts the vertical height of described operating-table 100 with this.Described support column 120 structures are substantially the sliding sleeve of two sections or syllogic, and the sleeve of below is fixed on the substructure member 110, and all the other sleeves are by a (not shown) that oil hydraulic cylinder drives.
As shown in Figure 3, described yoke structure 170 comprises two first rotating shafts 172, one second rotating shaft 174, two the 3rd rotating shafts 176 and a side changes oil hydraulic cylinder 178; Described two first rotating shafts 172 are two concentric rotating shafts, are fixed on the sleeve of described support column 120 the tops; Described yoke structure 170 changes oil hydraulic cylinder 178 by described side, with respect to described support column 120, is the rotating shaft lateral rotation with described two first rotating shafts 172, and then drives described operating-table 100 lateral rotation together; Second rotating shaft 174 that the two ends of described side commentaries on classics oil hydraulic cylinder 178 are fixed in the top sleeve and the described yoke structure of described support column 120 respectively.
With reference to figure 2 and Fig. 4, described bed platform member 130 comprises a back section 132, a buttocks section 134, foot's section 136 and a head sections 138 again.
Described back section 132 comprises two back oil hydraulic cylinders 146, two the 4th rotating shafts 148 and two the 5th rotating shafts 152; Described back section 132 is articulated in described two the 3rd rotating shafts 176 with respect to described yoke structure 170, adjusts the relative angle of described back section 132 and described yoke structure 170 by described two back oil hydraulic cylinders 146; Described two back oil hydraulic cylinders 146 all have a rod end and are fixed on respectively in described two the 4th rotating shafts 148, and described the 4th rotating shaft 148 is fixed on the described buttocks section 134; Described two back oil hydraulic cylinders 146 all have a lid end and are fixed in the 5th rotating shaft 152 of described back section 132; Described back section 132 is for being that rotating shaft drives described head sections 138 and rotates together with described two the 3rd rotating shafts 176; In addition, because described two the 4th rotating shafts 148 are fixed on described buttocks section 134, so when this buttocks section 134 was rotated, the whole bed platform member 130 that can drive described operating-table 100 rotated together; Described two the 3rd axis holes that rotating shaft 176 has concentric rotating shaft and runs through are fixed on the described yoke structure 170.
Described buttocks section 134 comprises a buttocks oil hydraulic cylinder 154, one the 6th rotating shaft 156, reaches one the 7th rotating shaft 158; Described buttocks section 134 is articulated in described two the 3rd rotating shafts 176 with respect to described yoke structure 170, adjusts the angle of described buttocks section 134 and described yoke structure 170 by described buttocks oil hydraulic cylinder 154; Described buttocks oil hydraulic cylinder 154 has a rod end and a lid end, and this lid end is fixed in described the 6th rotating shaft 156, and this yoke structure 170 is fixed in the 6th rotating shaft 156, and described rod end is fixed in the 7th rotating shaft 158 of described buttocks section 134.
As previously mentioned, described buttocks section 134 and described back section 132 are adjacent to by two the 3rd identical rotating shafts 176, carry out relative motion with respect to described yoke structure 170, for example: curved position is (low, the central part height, foot is low) with the reflection posture (head height, central part is low, the foot height) adjustment; Because described two the 3rd rotating shafts 176 have concentric rotating shaft, and be fixed on the described yoke structure 170, therefore, a rotating shaft in described two the 3rd rotating shafts 176 is bolted to described buttocks section 134 with one and rotates with described buttocks section 134, and another rotating shaft is then to be bolted to back section 132 and to rotate with back section 132.
Described foot section 136 comprises foot's oil hydraulic cylinder 162 and two the 8th rotating shafts 164; Described foot section 136 is articulated in described two the 8th rotating shafts 164 with respect to described buttocks section 134, adjusts the angle of described foot section 136 and described buttocks section 134 by described foot oil hydraulic cylinder 162; Described two the 8th rotating shafts 164 are fixed on the tail end of buttocks section 134; The two ends of described foot oil hydraulic cylinder 162 are fixed on respectively on the described buttocks section 134 and reach on the described foot section 136.
Described head sections 138 has ratchet or gear mechanism 166 substantially, in order to adjust the angle of itself and back section 132; The both sides of described head sections 138 respectively have a band handle bolt (not shown) to insert in the bolt hole of described back section 132, by the locking of described band handle bolt or loosen the front end that described head sections 138 is fixed on described back section 132, or with these head sections 138 dismountings.
With reference to figure 3, described yoke structure 170 also comprises a waist bridge 142 and a synchronization line journey oil pressure unit 144 in addition again; This synchronized stroke oil pressure list 144 is in order to drive described waist bridge 142 evenly; Described waist bridge 142 is placed in the top of described yoke structure 170, can carry out the motion perpendicular to the direction of yoke structure 170; Described waist bridge 142 can't change its travel direction because of the angle of described back section 132 rotations; Illustrate, when operation, can earlier described back section 132 and described buttocks section 134 all be rotated down suitable angle, it is (low to make 134 of described back section 132 and described buttocks sections form curved position, the central part height, foot is low), again with the described waist bridge 142 that raises of the direction perpendicular to yoke structure 170, to reach optimal operation position.
With reference to figure 3 and Fig. 5, described yoke structure 170 also comprises a side in addition changes angulation 180, in order to measure the rotational angle of described yoke structure 170 with respect to described support column 120 again; Described side is changeed protractor 180 and is comprised a stator 182, a revolving fragment 183, a potentiometer 184, a travelling gear 186 and a gear sheet 188; The body 184a of described potentiometer 184 is fixed in described revolving fragment 183; Described revolving fragment 183 is articulated in described stator 182 by a rotating shaft 187, and the one end is connected in the body 184a of described potentiometer 184, and its other end is connected in an end of a spring 189; The other end of described spring 189 is connected in described stator 182; This stator 182 is fixed on (not shown) on the sleeve of described support column 120 the tops; Described travelling gear 186 is fixed on the rotating shaft 184b of described potentiometer 184 by a location screw (not shown), described gear sheet 188 is fixed in first rotating shaft 172 of described yoke structure 170, and described travelling gear 186 is meshing with each other with described gear sheet 188; When described yoke structure 170 is changeed oil hydraulic cylinder 178 drivings by described side, described gear sheet 188 also is rotated simultaneously, and drive the rotation of described travelling gear 186, and then the rotating shaft 184b that drives described potentiometer 184 rotates, and measures relative side gyration numerical value thus; In addition, when described gear sheet 188 can't keep concentric with first rotating shaft 172, and this gear sheet 188 is when rotation, and described revolving fragment 183 and described spring 189 can be avoided the damage of potentiometer rotating shaft.In general, the angle of output is converted by resistance value.
With reference to figure 3, described yoke structure 170 also comprises a transit protractor 190 again, in order to measure described buttocks section 134 and described back section 132 respectively with respect to the rotational angle between the yoke structure 170; Described transit protractor 190 comprises two holders 192, two potentiometers 194, and two elastic gums 196; Described two holders 192 are fixed on the inner side edge of described two the 3rd rotating shaft 176 axis holes respectively, as shown in Figure 3; The body of described two current potentials 194 is fixed on described two holders 192 respectively, and its rotating shaft maintenance and axis hole are concentric; The coated flexible glue 196 of the rotating shaft of described potentiometer 194, for example: excellent power glue, insert tightly in the axis hole of described two the 3rd rotating shafts 176 then, and with in the axis hole that is bolted to described two the 3rd rotating shafts 176; A potentiometer 194 of described transit protractor 190 is along with described buttocks section 134 is rotated, and another potentiometer 194 of described transit protractor 190 is along with described back section 132 is rotated; Therefore, described transit protractor 190 can be measured described buttocks section 134 and described back section 132 respectively with respect to the rotational angle of yoke structure 170; In general, the angle of output is converted by resistance value.
With reference to figure 6, described yoke structure 170 also comprises a yoke protecting cover 202, enters described operating-table inside in order to blood or the water that is produced in preventing to perform the operation; Described yoke protecting cover 202 is bolted on the yoke structure 170 by a plurality of; Described yoke protecting cover 202 is provided with two circular holes 203, in order to stretching out the piston rod of described synchronized stroke oil pressure unit 144, and is placed in the described circular hole 203 by two rubber necks 204, in order to the invasion of anti-hemostasis or water.
Described yoke structure 170 also comprises an optical distance detector 206, be placed on the described yoke structure 170 or on the described yoke protecting cover 202, as shown in Figure 6, in order to detecting described waist bridge 142 whether within safe distance, and then prevent that mechanism that improper operation causes from interfering and damage.
Described yoke structure 170 also comprises a limit switch 208, is placed on the yoke protecting cover 202 of described yoke structure 170, as shown in Figure 6, in order to prevent improper operation; For example, when operation described back section 132 or buttocks section 134 are rotated down, cause this back section 132 to bump against yoke structure 170 and produce mechanism and interfere and damage; Therefore, when described limit switch 208 is depressed, the power supply of the electromagnetic valve of described buttocks oil hydraulic cylinder 154 and described back oil hydraulic cylinder 146 will directly be cut off and obtain absolute protection.
Though the present invention discloses for the foregoing description, yet can not limit the present invention with this, protection scope of the present invention is as the criterion with the scope of claim protection.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031405339A CN1307967C (en) | 2003-06-13 | 2003-06-13 | Operating table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031405339A CN1307967C (en) | 2003-06-13 | 2003-06-13 | Operating table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1565407A CN1565407A (en) | 2005-01-19 |
| CN1307967C true CN1307967C (en) | 2007-04-04 |
Family
ID=34470795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031405339A Expired - Fee Related CN1307967C (en) | 2003-06-13 | 2003-06-13 | Operating table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1307967C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105147491B (en) * | 2015-10-18 | 2017-04-19 | 深圳市美格尔医疗设备股份有限公司 | Waist bridge structure and operating table thereof |
| CN107374888B (en) * | 2017-06-30 | 2019-06-07 | 深圳市美格尔医疗设备股份有限公司 | A kind of waist Biodge device for operating bed |
| CN110145504B (en) * | 2019-04-10 | 2021-01-29 | 明基三丰医疗器材（上海）有限公司 | Operating table and hydraulic drive device thereof |
| CN110174046B (en) * | 2019-06-05 | 2024-11-19 | 迈柯唯医疗设备(苏州)有限公司 | Angle measuring mechanism for operating table |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4865303A (en) * | 1987-11-23 | 1989-09-12 | American Sterilizer Company | Operating table |
| US5564662A (en) * | 1994-08-15 | 1996-10-15 | Midmark Corporation | Uneven floor compensating system for surgery tables |
| CN1280214A (en) * | 1999-07-09 | 2001-01-17 | 株式会社日本触媒 | High light resistant polymer for fiber and high light resistant fiber and its preparation |
| US6484334B1 (en) * | 1997-11-07 | 2002-11-26 | Hill-Rom Services, Inc. | Surgical table |
-
2003
- 2003-06-13 CN CNB031405339A patent/CN1307967C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4865303A (en) * | 1987-11-23 | 1989-09-12 | American Sterilizer Company | Operating table |
| US5564662A (en) * | 1994-08-15 | 1996-10-15 | Midmark Corporation | Uneven floor compensating system for surgery tables |
| US6484334B1 (en) * | 1997-11-07 | 2002-11-26 | Hill-Rom Services, Inc. | Surgical table |
| CN1280214A (en) * | 1999-07-09 | 2001-01-17 | 株式会社日本触媒 | High light resistant polymer for fiber and high light resistant fiber and its preparation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1565407A (en) | 2005-01-19 |
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