KR20150010304A - Shifter for bed of operating table using mechanical lock, and operating table - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a device for moving a bed of a surgical table back and forth, and more particularly, to a device for moving a bed of a table by using a mechanical lock capable of easily moving a bed of a table in a forward and backward direction using a mechanical lock. The present invention relates to a system for moving a table bed back and forth using a mechanical lock, comprising: a linear guide installed in a bed part and a support column to stably support the bed part in a support column; A rod which is once coupled to the bed portion; And an elastic member which is fixed to the support column and penetrates the rod so as to be slidable and encloses the rod, wherein the mechanical lock is provided to lock or unlock the rod as the elastic member is in close contact with the rod, Lt; / RTI >

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an operating table including a mechanical table,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a device for moving a bed of a surgical table back and forth, and more particularly to a device for moving a bed of a surgical table in a forward and backward direction using a mechanical lock, The present invention relates to an operating table including the operating table.

Beds are often used for resting people, for medical purposes, or for skin care. Among them, there are various kinds of medical pets, and various kinds of surgical tables have been proposed according to the patient 's affection. Recently, a motorized technique has also been applied to a surgical table, and devices for automatically lifting or lowering the operating table or for automatically lifting a patient's upper body or leg have been introduced.

The top plate of the operating table comprises a plurality of bed portions. The central bed portion of the bed portion is configured to be connected to a support column of the operating table, and each bed portion is detachably coupled to each other via an interface.

A patient bed of a conventional operating table having such a technical structure is disclosed in Korean Patent Laid-Open Publication No. 2007-0051739 (hereinafter referred to as " prior art document ").

According to the patient bed of the operating table according to the prior art, the central bed portion is moved in the forward and backward direction by the driving portion including the motor. Although the bed portion can be easily moved when the bed portion is automatically moved by using the motor, the structure is complicated, noise is generated during operation, and manufacturing cost is increased.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the conventional problems as described above, and it is an object of the present invention to provide a device for moving a bed of a surgical table, which can mechanically and mechanically move a bed of a table by using a mechanical lock, .

The present invention relates to a system for moving a table bed back and forth using a mechanical lock, comprising: a linear guide installed in a bed part and a support column to stably support the bed part in a support column; A rod which is once coupled to the bed portion; And an elastic member which is fixed to the support column and penetrates the rod so as to be slidable and encloses the rod, wherein the mechanical lock is provided to lock or unlock the rod as the elastic member is in close contact with the rod, Lt; / RTI >

The linear guide may include a rail coupled to the support column or bed portion; And a carriage coupled to the bed portion or support column correspondingly to the rail.

The apparatus for moving the bed-type back and forth machine using the mechanical lock according to the present invention further includes locking adjusting means connected to the mechanical lock to manually adjust the locking and unlocking of the rod.

The mechanical lock includes a housing formed into a cylindrical shape and through which the rod slidably penetrates; A pair of coil-type compression springs provided inside the housing to enclose the rod and lock or unlock the rod; A pair of end bushes fixed to the inside of both ends of the housing and one end of each compression spring is fixed; And a pair of compression springs which are rotatably installed inside the housing and connected to the locking adjusting means so as to be rotated by the operation of the locking adjusting means to push the other ends of the respective compression springs, And an unlocking handle that weakens the adhesive force of the elastic member.

The unlocking handle includes a spring-shaped spring regulating plate that is rotatably installed in the housing and simultaneously surrounds the compression spring, and has one end of the compression spring at the other end of the compression spring; And a connection portion connected to the spring regulating plate and protruding outward through a slot formed in the housing and connected to the locking adjusting means.

The locking adjusting means includes a push button portion fixed to the bed portion and adapted to be pressed to lock or unlock the rod; And a wire connected to the connection portion of the unlocking handle at one end and connected to the push button portion at the other end to forcibly rotate the connection portion in operation of the push button portion.

The push button portion includes a body fixed to the bed portion and having a space formed therein and opened to the front side; A rotary part rotatably installed on one side of the body and connected to the other end of the wire at an end thereof; And a button provided so as to protrude from the front surface of the main body so as to pivot the pivotal portion when pressed to pull the other end of the wire.

The push button portion includes a body fixed to the bed portion and having a space formed therein and opened to the front side; And a button protruding from the front surface of the main body so that the wire passes through the lower portion or the wire is coupled to the lower portion so that the wire is pushed downward to push the other end of the wire.

On the outside of the housing of the mechanical lock, a fixing portion for fixing a retaining ring slidably fitted on the other end of the wire is formed.

According to the present invention, there is provided a device for moving a bed of a bed of a bed and a bed of a bed of a operating table by means of a mechanical lock, so that a bed of the operating table can be manually and easily moved forward and backward. The manufacturing cost can be reduced. In addition, since the load transmitted from the bed is transferred only to the linear guide in the course of moving the bed, and is not transmitted to the mechanical lock, the mechanical lock can be smoothly operated and noise is not generated during operation.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view of a surgical table to which a device for moving a table-and-bed front and rear using a mechanical lock according to a preferred embodiment of the present invention is applied.
BACKGROUND OF THE INVENTION 1. Field of the Invention [0001]
3 is a cross-sectional view illustrating an installation state of a device for moving a table-and-bed apparatus using a mechanical lock according to a preferred embodiment of the present invention.
4 is a perspective view of the mechanical lock shown in Fig.
FIG. 5 is a partially cutaway perspective view showing the inside of the housing shown in FIG. 4; FIG.
6 is a perspective view showing an example of a locking adjusting means.
7 is a sectional view taken along line AA of Fig.
8 is a view showing a state where the load is locked.
9 is a view showing a state in which a rod is unlocked by operation of a locking adjusting means;
10 is a sectional view showing another example of the locking adjusting means.
11 is a sectional view showing still another example of the locking adjusting means.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an apparatus and method for operating a table-and-bed apparatus using a mechanical lock according to a preferred embodiment of the present invention and a surgical table including the same will be described in detail with reference to the accompanying drawings.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view of a surgical table to which an apparatus for moving a table-and-bed apparatus using a mechanical lock according to a preferred embodiment of the present invention is applied.

The operating table to which the apparatus for moving the bed front and rear using the mechanical lock according to the present invention is applied includes a base portion 1, a support column 2 and a bed portion 3.

The base portion 1 is in contact with the bottom, and stably supports the support column 2 and the bed portion 3 provided on the bottom.

The support column 2 is provided on the upper surface of the base portion 1 to support the bed portion 3 from the base portion 1 at a predetermined height. The supporting column 2 may be configured to simply support the bed part 3 or may be configured to adjust the bed part 3 so as to be elevated to a desired height.

The bed part (3) is horizontally installed on the upper part of the support column (2) so that the user can lie down. The bed portion 3 is made up of a plurality of beds and can be moved up and down by a lifting and lowering drive device provided on the support column 2 and horizontally moved in the forward and backward directions by a bed back and forth moving device described later.

FIG. 2 is a plan view showing an installation state of a table-and-bed moving apparatus using a mechanical lock according to a preferred embodiment of the present invention. FIG. 3 is a cross- Sectional view showing the installation state of the apparatus.

The apparatus for moving a bed of a bed using a mechanical lock according to the present invention includes a linear guide 100, a rod 200, a mechanical lock 300 and a locking adjusting means 400.

The linear guide 100 stably supports the bed part 3 with respect to the support column 2 so as to slide back and forth so that the load transmitted from the bed part 3 in a state where the patient is lying on the bed part 3 can be stably . The linear guide 100 includes a rail 110 fixed to the inner surface of the bed seat 3a constituting the bed part 3 so as to be long in the longitudinal direction, And includes a carriage 120 that is long and fixedly installed and slidably engages with the rail 110. In this embodiment, the rail 110 is fixed to the bed part 3 and the carriage 120 is fixed to the support column 2. However, the present invention is not limited to this and the rail 110 may be fixed to the support column 2 And the carriage 120 may be fixed to the bed part 3. [

The rod 200 is formed in the form of a round bar and is disposed in parallel with the linear guide 100 on the inner side of the bed seating base 3a and one end thereof is hinged to the bed seating base 3a via the fixing member 500, Thereby forming a free end which is not fixed to the bed seat 3a. The rod 200 is hinged to the bed seat 3a so as to be rotatable laterally.

The mechanical lock 300 is fixed to a side surface of the upper end of the support column 2 so that the rod 200 is slidably penetrated and an elastic member to be described later which surrounds the rod 200 is provided, Or the rod 200 is locked or unlocked as the contact state is released. When the rod 200 is locked, the bed part 3 coupled with the rod 200 is also locked so as not to move. When the rod 200 is unlocked, the bed part 3 can move back and forth have. Since the mechanical lock 300 is positioned below the linear guide 100 and all the load transmitted from the bed part 3 is supported by the linear guide 100, the mechanical lock 300 is provided with the bed part 3, So that the mechanical lock 300 can be smoothly operated.

The locking adjusting means 400 is connected to the mechanical lock 300 so that the locking and unlocking of the rod 200 can be manually adjusted.

FIG. 4 is a perspective view of the mechanical lock shown in FIG. 2, and FIG. 5 is a partially cutaway perspective view showing the inside of the housing shown in FIG.

The mechanical lock 300 includes a housing 310, a housing fixation member 320, a coiled compression spring 330, an end bushing 340 and an unlocking handle 350.

The housing 310 is formed in a cylindrical shape, and the rod 200 is slidably inserted into the housing 310. Both ends of the housing 310 are pressed and the end bushing 340 is firmly fixed inside both ends of the housing 310.

The housing fixing member 320 is for fixing the housing 310 to the upper end side of the support column 2. The housing fixing member 320 integrally extends with the end bushing 340 fixed to one end of the housing 310, And a cylindrical column fixing portion 322 which is connected to the rod penetrating portion 321 at right angles to the upper end side surface of the supporting column 2 through a fixing member.

The compression spring 330 is provided inside the housing 310 to enclose the rod 200 and tightly contact with or close to the surface of the rod 200 to thereby restrict the movement of the rod 200 by locking the rod 200. [ Or unlock the rod 200 to allow movement of the rod 200. The coil-like compression spring 330 is provided in the housing 310 so as to be spaced apart from each other.

The end bushing 340 is fixed to the inside of both ends of the housing 310 to fix the coiled compression spring 330 and prevent them from being detached from the housing 310. The end bushing 340 is formed in a cylindrical shape so that the rod 200 is penetrated. A groove-shaped spring fixing portion 341 is formed inside the one end of the end bushing 340 to which one end of each compression spring 330 is inserted and fixed. And a press-fit portion insertion groove 342 is formed on the outer side of the end portion to press-fit the both ends of the housing 310 and press-fit the press-fit portion to be firmly coupled with the housing 310.

The unlocking handle 350 is rotatably mounted on the inside of the housing 310 while simultaneously enclosing the two compression springs 330 and is connected to the locking adjusting means 400 to rotate And the other end of each compression spring 330 is pushed to weaken the adhesion force of each compression spring 330 closely attached to the rod 200, thereby unlocking the rod 200. The unlocking handle 350 includes a spring regulating plate 351 which is rotatably installed in the housing 310 and simultaneously surrounds the compression spring 330 and has a curved surface shape in which the other ends of the compression springs 330 are simultaneously in contact with one side thereof, And a connection portion 352 which is integrally formed at the other end of the spring regulating plate 351 and protrudes outward through a slot 341 formed in the housing 310 and connected to the locking adjusting means 400.

On the other hand, a fixing part 360, to which a fixing ring 440 to be described later, is fitted and fixed, is integrally formed on the outer side of the housing 310. Accordingly, the wire 420 is connected to the connection portion 352 in a state where the wire 420 is slidably supported on the fixing portion 360, so that the unlocking handle 350 is pulled or released.

Fig. 6 is a perspective view showing an example of the locking adjusting means, and Fig. 7 is a sectional view taken along the line A-A in Fig.

The locking adjustment means 400 includes a push button portion 410, a wire 420, a wire cover 430, and a stationary ring 440.

The push button portion 410 is fixed to the outside of the bed portion 3 so as to press against the unlocking of the rod 200. The push button unit 410 includes a main body 411 screwed to the outside of the bed unit 3 and having a space formed therein and opened to the front side of the main body 411, Shaped plate 412 to which the other end of the wire 420 is connected and a pivot plate 412 as a pivotal portion which is provided so as to protrude over the main body 411 and is pushed to pull the other end of the wire And a button 413 for returning the wire 420 and the rotary plate 412 to their original state by restoring force of the compression spring 330 when the pressing force is released.

One end of the wire 420 is connected to the connection portion 352 of the unlocking handle 350 and the other end of the wire 420 is connected to the rotation plate 412 of the push button portion 410, .

The wire cover 430 slidably surrounds the wire 420 so that even when the push button unit 410 is operated, only the wire 420 that is slidably inserted into the wire cover 420 is moved.

The fixed ring 440 is fixed to the fixed portion 360 of the housing 310 and the one end of the wire 420 is slidably inserted into the fixed ring 360. The push button portion 410 is operated to move the wire 420, Thereby supporting the end of the wire 420 so that the wire 420 can be moved. A fitting groove 441 is formed in the circumferential surface of the fixing ring 440 so as to be fitted into a hole in the fixing hole formed in the fixing portion 360 of the housing 310. Therefore, when the push button unit 410 is operated, only the wire 420 is moved in the fixed state of the stationary ring 440.

Fig. 8 is a view showing a state where the rod is locked, and Fig. 9 is a view showing a state where the rod is unlocked by the operation of the locking adjustment means.

8, the connection portion 352 of the unlocking handle 350 is connected to the connection portion 352 of the unlocking handle 350 by the pressing force of the compression spring 330, And maintains a state of being separated from the door 360. The compression spring 330 keeps the compression spring 330 in close contact with the outer surface of the rod 200 so that the rod 200 is locked by the mechanical lock 300 and moves . Therefore, in this case, the bed part 3 can not be moved manually.

9, when the button 413 of the push button unit 410 constituting the locking adjustment means 400 is pushed, the pivot plate 412 rotates and the wire 420 is pulled, and the mechanical lock 300 is pulled, The unlocking handle 350 is rotated by the connection portion 352 of the unlocking handle 360 being pulled toward the fixing portion 360. The unlocking handle 350 rotates to push the other end of each compression spring 330 to weaken the urging force of the compression spring 330 so that the locking state of the rod 200 is released. In this state, the user can push the bed part 3 by hand and move the bed.

10 is a cross-sectional view showing another example of the locking adjusting means, and Fig. 11 is a sectional view showing still another example of the locking adjusting means.

The locking adjusting means may be configured in such a manner that the other end of the wire 420 is passed through the lower portion of the button 413 as shown in Fig. 10 without the pivot plate 412. [ At this time, the end of the wire 420 is caught and fixed to the main body 411. 10A, when the button 413 is not pressed, the wire 420 is pulled up by the compression spring of the mechanical lock so that the tip of the button 413 protrudes to the outside of the main body 411 State. When the button 413 is pressed as shown in FIG. 10B, the other end of the wire 420 is pressed by the button 413, and the wire 420 is pulled into the main body 411. Accordingly, the connection portion 352 of the mechanical lock 300 is pulled toward the fixed portion 360, and the unlocking handle 350 is rotated as one end of the wire 420 is pulled. The unlocking handle 350 rotates to push the other end of each compression spring 330 to weaken the urging force of the compression spring 330 so that the locking state of the rod 200 is released.

The locking adjusting means may be configured such that the other end of the wire 420 is fixed to the lower portion of the button 413 as shown in FIG. 11 without the rotary plate 412. [ 11A, when the button 413 is not pressed, the wire 420 is pulled up by the compression spring of the mechanical lock so that the tip of the button 413 protrudes to the outside of the main body 411 State. 11 (b), when the button 413 is pressed, the other end of the wire 420 is pressed by the button 413, and the wire 420 is pulled into the main body 411. Accordingly, the connection portion 352 of the mechanical lock 300 is pulled toward the fixed portion 360, and the unlocking handle 350 is rotated as one end of the wire 420 is pulled. The unlocking handle 350 rotates to push the other end of each compression spring 330 to weaken the urging force of the compression spring 330 so that the locking state of the rod 200 is released.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

100: linear guide 110: rail
120: carriage 200: rod
300: mechanical lock 310: housing
320: housing fixing member 330: compression spring
340: End bushing 350: Unlocking handle
351: spring regulating plate 352:
360: Fixing portion 400: Locking adjustment means
410: Push button section 411:
412: Rotary plate 413: Button
420: wire 430: wire cover
440: stationary ring 500: stationary

Claims (10)

A linear guide installed in the bed part and the support column to stably support the bed part in the support column in a longitudinal direction;
A rod having one end coupled to the bed portion; And
And an elastic member that is fixed to the support column and penetrates the rod so as to be slidable and encloses the rod, and the rod is locked or unlocked as the elastic member is in close contact with or disengaged from the rod The mechanical lock comprising:
Wherein the mechanical lock is configured to control the back and forth movement of the bed part with respect to the support column through the mechanical lock in a state where the load of the bed part is stably supported by the linear guide. The method according to claim 1,
The linear guide
A rail coupled to the support column or bed portion; And
And a carriage coupled to the bed or support column so as to correspond to the rail. 3. The method of claim 2,
And locking means for adjusting the locking and unlocking of the rod by being connected to the mechanical lock. The method of claim 3,
In the mechanical lock,
A housing formed in a cylindrical shape and through which the rod slidably penetrates;
A pair of coil-type compression springs provided inside the housing to enclose the rod and to lock or unlock the rod;
A pair of end bushings fixed to the inside of both ends of the housing to fix one end of each of the compression springs; And
A pair of compression springs which are rotatably mounted on the inside of the housing and are connected to the locking adjusting means and are rotated by the operation of the locking adjusting means to push the other ends of the respective compression springs against the rod And an unlocking handle which weakens the adhesion of each of the compression springs. 5. The method of claim 4,
The unlocking handle
A spring regulating plate that is rotatably installed in the housing and simultaneously surrounds the compression springs and has one end thereof joined to the other ends of the compression springs at the same time; And
And a connection part connected to the spring regulating plate and protruding outward through a slot formed in the housing to be connected to the locking adjusting unit. 6. The method of claim 5,
Wherein the locking-
A push button portion fixed to the bed portion and pressed to lock or unlock the rod; And
And a wire connected to the connection portion of the unlocking handle at one end and connected to the push button portion at the other end to forcibly rotate the connection portion in operation of the push button portion. Mobile device. The method according to claim 6,
The push-
A body fixed to the bed portion and having a space formed therein and opened to the front;
A rotation unit rotatably installed on one side of the body and connected to the other end of the wire at an end thereof; And
And a button provided on the main body so as to protrude from the front surface so as to pivot the pivoting portion when the pivot is pushed to pull the other end of the wire. The method according to claim 6,
The push-
A body fixed to the bed portion and having a space formed therein and opened to the front;
And a button which protrudes to the front of the main body and pushes the other end of the wire as the wire is pushed downward when the wire passes through the lower portion or the wire is coupled to the lower portion, A device for moving a bed of a bed. The method according to claim 6,
And a fixing part for fixing a fixing ring slidably fitted on the other end of the wire is formed outside the housing of the mechanical lock. A table comprising a table-and-bed moving apparatus according to any one of claims 1 to 9.

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