CN202446431U - Wrench structural component for controlling electric operating table base - Google Patents
Wrench structural component for controlling electric operating table base Download PDFInfo
- Publication number
- CN202446431U CN202446431U CN 201220034734 CN201220034734U CN202446431U CN 202446431 U CN202446431 U CN 202446431U CN 201220034734 CN201220034734 CN 201220034734 CN 201220034734 U CN201220034734 U CN 201220034734U CN 202446431 U CN202446431 U CN 202446431U
- Authority
- CN
- China
- Prior art keywords
- operating table
- spanner
- wrench shaft
- switch
- table base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a wrench structural component for controlling an electric operating table base. The wrench structural component comprises a wrench shaft which is connected with a wrench base and a switch mounting plate in sequence in a penetrating manner; a first travel switch of a permanent position and a second travel switch of an unlocked position are arranged on the switch mounting plate; a double-station fixing piece is arranged at the end part of the wrench shaft so as to achieve changing over between the permanent position and the unlocked position. When the operating table base needs to be fixed, all that is needed is to pull the wrench shaft to the permanent position so as to enable the first travel switch controlling fixation of the base to be switched on, and a circuit controls and drives a hydraulic cylinder to take action, so that the base is fixed on the ground; when an operating table needs to be moved, all that is needed is to pull the wrench shaft to the unlocked position so as to enable the second travel switch controlling unlocking of the base to be switched on, and the circuit controls and drives the hydraulic cylinder to take back action, so that the castors of the operating table are grounded, the operating table base is in the unlocked state so as to achieve the purpose of moving the operating table. The wrench structural component eliminates possible misoperation risks, and facilitates work of operating personnel.
Description
Technical field
This utility model relates to medical instruments field, relates in particular to a kind of spanner structure assembly that is used to control the fixed two-pass switch of motor-driven operating table base.
Background technology
When undergoing surgery, operating-table is fixed on the operating-table base, needs to guarantee the operating-table good stability, with the safety of guaranteeing to perform the operation.So before operation, should earlier the operating-table base be fixed, could guarantee the stable of operating-table, operation safety is improved.
At present, motor-driven operating table base fixing means generally has two kinds: 1) reach the fixed purpose of motor-driven operating table base through hand held controller control electric hydaulic cylinder; 2) through manually-operated mechanical means.Above-mentioned two kinds of methods defective separately is: 1) owing to be that base is fixed in the effect of artificial hand held controller control electric hydaulic cylinder; Might forget operation base retainingf key before the operation or in the operating-table use, produce maloperation, come potential safety hazard to surgical band; 2) through mechanical means, because operating-table weight is bigger, bring operational difficulty to operator, so all might using to operating-table, existing two kinds of fixed forms make troubles.
Summary of the invention
The technical problem that this utility model solves is: the controller fixed form of prior electric operating-table base possibly produce maloperation, comes potential safety hazard to surgical band.
Another technical problem that this utility model solves is: prior electric operating-table base can bring difficulty for operator's operation because operating-table weight is bigger through mechanical means.
Another technical problem that this utility model solves is: prior electric operating-table base fixed form can be made troubles to use.
This utility model provides a kind of spanner structure assembly that is used to control the motor-driven operating table base; The maloperation that it both can avoid traditional controller fixed form to be easy to generate; Solve the difficulty that the traditional mechanical fixed form brings for operator's operation again, brought facility for the use of operating-table.
The purpose of this utility model is to realize through following technical scheme:
A kind of spanner structure assembly that is used to control the motor-driven operating table base; Comprise wrench shaft; Said wrench shaft order cross-under spanner seat, switch installing plate; First travel switch that fixed bit is set on the said switch installing plate is conciliate second travel switch of lock-bit, in the end of wrench shaft the double fixture is set, to realize fixed bit and to separate lock-bit switching between the two.
Further, on said spanner seat, also radially be provided with the steel ball spring lock pin, be used for the axial location of said wrench shaft.
Further, described spanner structure assembly also comprises base shell, and said spanner seat is fixed on the base shell through two screws.
Further, said double fixture is the switch cam plate that is arranged on said wrench shaft end.
Further, said first travel switch and said second travel switch all are fixed on the said switch installing plate through two screws.
Preferably; Said spanner seat integral body is cylindrical, and its center has manhole, is used for the said wrench shaft of cross-under; The quantity of said steel ball spring lock pin is two; And two steel ball spring lock pins all have external screw thread, have two screwed holes that are complementary in the radial symmetric of said spanner seat so that between said steel ball spring lock pin and the said spanner seat through being threaded.
Preferably, said spanner seat axially have an alignment pin installing hole, and the alignment pin of switch cam plate is installed.
Preferably, have manhole at the center of said base shell, be used for the said wrench shaft of cross-under, and on said base shell, boss is set, symmetry has two screwed holes on the said boss, is used to connect said spanner seat.
Preferably, have notch on the said switch installing plate, said wrench shaft outer end passes said notch, and links to each other with said switch cam plate.
Preferably; The outer end of said wrench shaft is a tetragonal, corresponding square opening, the said switch cam plate of said wrench shaft outer end cross-under of having on the said switch cam plate; And at said switch cam plate arranged outside catch, said catch is fastening through screw and said wrench shaft.
The beneficial effect of this utility model is: through the end at wrench shaft the double fixture is set; It can realize selectively connecting or disconnecting first travel switch and second travel switch, thereby realizes fixed bit and separate lock-bit switching between the two, when needs fixing operation platform base; Wrench shaft is pulled to fixed bit; Make fixed first travel switch of control base connect, drive the hydraulic cylinder effect, base is fixed in ground by circuit control; When needs move operating-table, wrench shaft is pulled to separating lock-bit, make fixed first travel switch of control base break off; Second travel switch of control base release is connected; Drive the hydraulic cylinder back action by circuit control, the castor in the operating-table is landed, the operating-table base just is in released state; Reach the purpose that moves operating-table; The contrast prior art, the described spanner structure assembly of this utility model not only can solve the issuable maloperation of controller function, and can solve the operational difficulty that mechanically actuated brings to operator.
Description of drawings
According to accompanying drawing and embodiment this utility model is done further explain below.
Fig. 1 is used to control the decomposing schematic representation of the spanner structure assembly of motor-driven operating table base for this utility model is described;
Fig. 2 is used to control the structural representation of the spanner structure assembly of motor-driven operating table base for embodiment one is described;
Fig. 3 controls the another structural representation (back portion is shown) of the spanner structure assembly of motor-driven operating table base for shown in Figure 2 being used to;
Fig. 4 is used to control the structural representation of the spanner structure assembly of motor-driven operating table base for embodiment two is described;
Fig. 5 controls the another structural representation (back portion is shown) of the spanner structure assembly of motor-driven operating table base for shown in Figure 4 being used to.
Among the figure:
1, wrench shaft; 2, base shell; 3, spanner seat; 4, alignment pin; 5, steel ball spring lock pin; 6, spanner seat hold-down screw; 7, switch installing plate; 8, switch installing plate hold-down screw; 9, switch cam plate; 10, catch; 11, catch hold-down screw; 12, travel switch hold-down screw; 13, first travel switch; 14, second travel switch.
The specific embodiment
As shown in Figure 1; The described spanner structure assembly that is used to control the motor-driven operating table base of this utility model; Comprise wrench shaft 1, base shell 2, spanner seat 3, switch installing plate 7; Wrench shaft 1 is cross-under base shell 2, spanner seat 3, switch installing plate 7 in proper order, and first travel switch 13 and second travel switch 14 are set on the switch installing plate 7, and the fixed bit of corresponding base is conciliate lock-bit respectively; In the end of wrench shaft 1 the double fixture is set, to realize fixed bit and to separate lock-bit switching between the two.
Switch installing plate 7 is fixed on the spanner seat 3 through two switch installing plate hold-down screws 8, and first travel switch 13 and second travel switch 14 all are fixed on the switch installing plate 7 through two travel switch hold-down screws 12.
Preferred double fixture is a switch cam plate 9, spanner seat 3 axially have an alignment pin installing hole, and the alignment pin 4 of switch cam plate is installed, it can slide along the curve of switch cam plate, be used for confirming the start-stop position of switch cam plate rotation.
Have notch on the switch installing plate 7, wrench shaft 1 outer end passes said notch, and links to each other with switch cam plate 9.
Special, the outer end of wrench shaft 1 is a tetragonal, the corresponding square opening that has on the switch cam plate 9; Wrench shaft 1 outer end cross-under switch cam plate 9; And at switch cam plate 9 arranged outside catch 10, catch 10 is fastening through catch hold-down screw 11 and wrench shaft 1, when wrench shaft rotates; The switch cam plate also can rotate thereupon; Through the rotation of switch cam plate, make it selectively connect or disconnect first travel switch and second travel switch, thereby realize fixed bit and separate lock-bit switching between the two.Certainly, the axle head form of wrench shaft also can adopt other forms, and for example, triangle is perhaps trapezoidal etc., and the corresponding hole of on the switch cam plate, opening same form gets final product.
Shown in Fig. 2～3, in embodiment one, it shows the view that wrench shaft is in busy hour fixed; When needs fixing operation platform base, wrench shaft 1 is pulled to fixed bit, rotate through wrench shaft 1 and drive 9 rotations of switch cam plate; Make switch cam plate 9 overhead cam shapes parts be separated with the roller of second travel switch 14 gradually; And contact with the roller of first travel switch 13, so that first travel switch 13 is in on-state, second travel switch 14 is in off-state; Drive the hydraulic cylinder effect by circuit control, base is fixed in ground.
Shown in Fig. 4～5, in embodiment two, it shows wrench shaft and is in the view when separating lock-bit; When needs move operating-table, wrench shaft 1 is pulled to separating lock-bit, rotate through wrench shaft 1 and drive 9 rotations of switch cam plate; Make switch cam plate 9 overhead cam shapes parts be separated with the roller of first travel switch 13 gradually, and contact, so that second travel switch 14 is in on-state with the roller of second travel switch 14; First travel switch 13 is in off-state, drives the hydraulic cylinder back action by circuit control, and the castor in the operating-table is landed; The operating-table base just is in released state, reaches the purpose that moves operating-table.
Claims (10)
1. spanner structure assembly that is used to control the motor-driven operating table base; It is characterized in that: comprise wrench shaft; Said wrench shaft order cross-under spanner seat, switch installing plate; First travel switch that fixed bit is set on the said switch installing plate is conciliate second travel switch of lock-bit, in the end of wrench shaft the double fixture is set, to realize fixed bit and to separate lock-bit switching between the two.
2. the spanner structure assembly that is used to control the motor-driven operating table base according to claim 1 is characterized in that: on said spanner seat, also radially be provided with the steel ball spring lock pin, be used for the axial location of said wrench shaft.
3. the spanner structure assembly that is used to control the motor-driven operating table base according to claim 1 is characterized in that: described spanner structure assembly also comprises base shell, and said spanner seat is fixed on the base shell through two screws.
4. the spanner structure assembly that is used to control the motor-driven operating table base according to claim 1 is characterized in that: said double fixture is the switch cam plate that is arranged on said wrench shaft end.
5. the spanner structure assembly that is used to control the motor-driven operating table base according to claim 1 is characterized in that: said first travel switch and said second travel switch all are fixed on the said switch installing plate through two screws.
6. the spanner structure assembly that is used to control the motor-driven operating table base according to claim 2; It is characterized in that: said spanner seat integral body is cylindrical, and its center has manhole, is used for the said wrench shaft of cross-under; The quantity of said steel ball spring lock pin is two; And two steel ball spring lock pins all have external screw thread, have two screwed holes that are complementary in the radial symmetric of said spanner seat so that between said steel ball spring lock pin and the said spanner seat through being threaded.
7. the spanner structure assembly that is used to control the motor-driven operating table base according to claim 2 is characterized in that: said spanner seat axially have an alignment pin installing hole, and the alignment pin of switch cam plate is installed.
8. the spanner structure assembly that is used to control the motor-driven operating table base according to claim 3; It is characterized in that: the center at said base shell has manhole; Be used for the said wrench shaft of cross-under; And on said base shell, boss being set, symmetry has two screwed holes on the said boss, is used to connect said spanner seat.
9. the spanner structure assembly that is used to control the motor-driven operating table base according to claim 4 is characterized in that: have notch on the said switch installing plate, said wrench shaft outer end passes said notch, and links to each other with said switch cam plate.
10. the spanner structure assembly that is used to control the motor-driven operating table base according to claim 9; It is characterized in that: the outer end of said wrench shaft is a tetragonal; The corresponding square opening that has on the said switch cam plate; The said switch cam plate of said wrench shaft outer end cross-under, and at said switch cam plate arranged outside catch, said catch is fastening through screw and said wrench shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220034734 CN202446431U (en) | 2012-02-03 | 2012-02-03 | Wrench structural component for controlling electric operating table base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220034734 CN202446431U (en) | 2012-02-03 | 2012-02-03 | Wrench structural component for controlling electric operating table base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202446431U true CN202446431U (en) | 2012-09-26 |
Family
ID=46862330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220034734 Expired - Lifetime CN202446431U (en) | 2012-02-03 | 2012-02-03 | Wrench structural component for controlling electric operating table base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202446431U (en) |
-
2012
- 2012-02-03 CN CN 201220034734 patent/CN202446431U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |