JP2586269Y2 - Operating room rotating floor - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rotating operating floor in an operating room, which can be rotated by placing an operating table on the operating table.

[0002]

2. Description of the Related Art In an operating room, in addition to an operating table, an anesthesia device,
An X-ray imaging apparatus, a microscope, various measuring instruments, and the like are arranged in a predetermined layout. The operating table is usually placed in the center of the operating room, and can be turned to the various devices as appropriate. For example, when performing micro-surgery, a patient on an operating table is anesthetized with an anesthesia device, and then the operating table is rotated and directed toward a microscope.

A conventional operating table has a structure in which a table on which a patient lies is mounted on a leg base via a rotating mechanism. To turn the patient toward various devices, the rotating mechanism is operated to operate the table. Is rotated on the footrest.

There is also a four-point free wheel type operating table. In this type, the entire operating table can be moved to a desired orientation.

[0005]

However, in the case of the conventional operating table, in the former case, the table is placed on a leg base.
There is a problem that it becomes unstable when rotated by 0 degrees.

In the latter operating table, since four wheels rotate, it is difficult to determine the movement of the operating table, a plurality of people need to make a turn, and in a narrow operating room, it tends to interfere with other devices. It is difficult to turn smoothly.

An object of the present invention is to solve such a problem.

[0008]

Means for Solving the Problems To achieve the above object,
,The present inventionOperating room floor(1)Pivotally supported on
Disk for carrying an operating table(9)And the floor(1)To
The fixed disk(9)Outer frame that surrounds(1
6)And the outer frame(16)The disk which can be moved toward and away from
(9)Brakes provided below(24)And the brake element(2
4)The outer frame of(16)To perform the approaching / separating operation for
The disk(9)Operation link attached to(25)
And the operation link(25)Before the brake application
Writing brake(24)The outer frame(16)Operation
Link(25)Release of the brake
(24)The outer frame(16)The operating phosphorus
K(25)And the brake element(24)Luck interposed between
Of rotating operating floor in operating room including dynamic transmission device
Is adopted.

[0009]

[Action] In the present invention, first, that the operating table was <br/> ride on the disc.

Next , a brake release operation is performed on the operation link. With this operation, the motion transmitting device operates to move the brake element away from the outer frame. For this reason, the disk is freely rotatable, and the operating table thereon can be oriented in a desired direction. Also, since the operation link is on the disk, it can be operated at a desired position in the operating room.

Thereafter, the operation link is operated to apply the brake. By this operation, the motion transmitting device operates in the opposite direction to the above, and presses the brake element against the outer frame. For this reason, the disc is fixed to the floor, and the operating table is also stationary.

[0012]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a rotary working floor of an operating room according to the present invention;

As shown in FIG. 5, a rotary working floor 2 is installed at the center of the operating room floor 1. An operating table 3 is installed on the rotary working floor 2. Since various operations are performed in the operating room, various devices are installed in the operating room in a predetermined layout. In this case, the anesthesia device 4, the microscope 5,
Machines 6 such as electric scalpels, instrument stand 7 for placing scalpels, scissors, etc.
a, measuring instruments 7b, and an X-ray imaging device 8 are installed.

As shown in FIGS. 1 to 4, a rotary operating floor 2 has an operating table 3 rotatably supported on a floor 1 of an operating room.
And a brake device 10 for fixing or releasing the disk 9 with respect to the floor 1.

The floor 1 of the operating room is made of, for example, a slab 11 in a planar shape. The disk 9 is made of, for example, stainless steel and is inserted into a cavity provided in the floor 1 so as to be flush with the floor surface 1a. A support shaft 12 is fixed to the center of the disk 9 by welding or the like.

A circular substrate 13 made of a steel plate or the like is placed at the bottom of the cavity. A cylindrical portion 14 is provided upright at the center of the substrate 13, and a support shaft 12
Is inserted, and a cylindrical sliding bearing 15 made of, for example, an acetal resin is interposed between the two. Therefore, the disk 9 can be rotated in a desired direction on the same plane as the floor 1a.

An outer frame 16 surrounding the disk 9 is inserted into the cavity, and is fixed to the substrate 13 with screws 17, and the slab 11 of the floor 1 is fixed via an arm 18 and an anchor bolt 19. It is fixed to. Arm 18
The mortar 20 is filled in the hollow portion provided with the anchor bolt 19 and is flush with the floor surface 1a.

The outer frame 16 has a partition 16a for partitioning between the floor surface 1a and the disk 9, and a brake wheel 16b that enters under the disk 9. There is a step between the partition 16a and the brake wheel 16b, and the outer frame 1
An annular packing 21 for sealing between the disk 6 and the disk 9 is fixed. This packing 21 is for preventing intrusion of water, chemicals, and the like used for the operation.

A bearing 22 is interposed between the outer frame 16 and the disk 9 to smooth the rotation of the disk 9.
The outer ring portion 22a of the bearing 22 is formed integrally with the outer frame 16 at the step, the inner ring portion 22b is fixed to the lower surface of the disk as a ring member, and the ball 23 or the roller is fixed between the inner and outer ring portions 22b, 22a. It is interposed in. Note that casters may be provided instead of the bearings 22.

The disk 9 includes the brake wheel 16b.
A brake device 10 for performing a brake operation of the disk 9 is also provided. The brake device 10 includes a brake 24 provided below the disk 9 so as to be able to contact and separate from a brake wheel 16 b of the outer frame 16, and the disk for performing the contact and separation operation of the brake 24. 9, and the brake 24 is pressed against the outer frame 16 by a braking operation of the operation link 25, and the brake 24 is released from the outer frame 16 by a brake release operation of the operation link 25. It has a motion transmitting device interposed between the operation link 25 to be separated and the brake element 24.

The braking element 24 is a block piece in which a material having an appropriate coefficient of friction is adhered to a portion that comes into contact with the brake wheel 16b. The operation link 25 is a lever provided on the disk 9 on the side opposite to the brake element 24, and its surface is covered with rubber.

The motion transmitting device includes a screw rod 26 vertically penetrating the disk 9, a bell crank 28 supported by a bracket 27 below the disk 9, which rotates vertically by the vertical movement of the screw rod 26, and one end thereof. A rod 29 is provided below the disk 9 connected to the bell crank 28 and extends in the diameter direction thereof.

The screw rod 26 is a nut 3 fixed to the disk 9.
0, and the operation link 25 is fixed to the upper end thereof. When the operation link 25 is rotated, the screw rod 26 is turned.
Moves up and down, thereby rotating the bell crank 28 up and down.

One arm 28a of the bell crank 28 contacts the lower end of the screw rod 26, and the other arm 28b extends downward. The other arm 28b of this bell crank 28
One end of the rod 29 is connected via a pin 31 and a long hole.

The center of the rod 29 is a ring 29a surrounding the support shaft 12 so as not to interfere with the support shaft 12 of the disk 9. The brake element 24 is connected to the other end of the rod 29 via a joint 32.

The rod 29 is slidably supported by a plurality of brackets 33 and 34 fixed below the disk 9, and the bell crank 28 is compressed by a compression coil spring 35 mounted in a predetermined bracket 34. Screw rod 2
6 and is urged in a direction to separate the brake element 24 from the brake wheel section 16b.

When the disk 9 is fixed to the floor 1, the operation link 25 is turned in a predetermined direction using a foot or the like, and the screw rod 26 is pushed under the disk 9. For this reason, the bell crank 28 rotates clockwise in FIGS. 1 and 2, and the rod 29 slides to the left, and the brake element 24
b. Therefore, the disk 9 is fixed, and the operating table 3 on it is stationary in the direction.

When rotating the disk 9, the operation link 2
5 is turned in the opposite direction, and the screw rod 26 is pulled up on the disk 9. Thereby, the rod 29 is connected to the compression coil spring 3
Due to the elasticity of No. 5, it slides rightward, and the brake element 24 is separated from the brake wheel section 16b. The bell crank 28 rotates counterclockwise and follows the screw rod 26. The disk 9 is rotatable and can be rotated by pressing the disk 9 itself or the operating table 3 thereon, so that the operating table 3 can be turned to a desired orientation.

[0029] Incidentally, the brake device 10 is not name but limited to the above embodiments.

[0030]

According to the present invention, the operating table can be changed to any direction at any time. For example, in the case of performing intraoperative X-ray imaging, the disk is rotated even if the X-ray imaging apparatus is difficult to move. The operation can be smoothly performed, for example, the patient's imaging region can be immediately adjusted. Also,
Since there is no need to rotate the table of the operating table on its leg table as in the related art, the operating table does not become unstable even if it is turned, for example, 90 degrees. Further, since the operating table is turned on the floor instead of being rolled on the floor, the operating table hardly interferes with other devices even in a small operating room.
Furthermore, even if the penetration angle of the stretcher is shifted from the operating table,
By turning the disk, the operating table can be easily and quickly matched with the stretcher, and the loading and unloading of the patient can be facilitated.

Further, according to the present invention , since the operation link can be moved together with the rotation of the disk, the floor of the operating room can be moved.
Operator standing above operates the operation link to the brake release side
After that, rotate the disk while pushing the operating table etc.
When it reaches the desired position, reverse the operation link to the brake side.
The disc can be fixed in this position by
The user can perform the brake application operation and the release operation at the same position .

[Brief description of the drawings]

FIG. 1 is a partially cutaway vertical sectional view showing one embodiment of a rotary working floor of an operating room according to the present invention.

FIG. 2 is a sectional view of a right part of the rotary working floor shown in FIG. 1;

FIG. 3 is a sectional view of a left portion of the rotary working floor shown in FIG. 1;

FIG. 4 is a plan view of the rotary working floor.

FIG. 5 is a layout diagram of an operating room provided with the rotary working floor.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Operating room floor 2 ... Rotating working floor 3 ... Operating table 9 ... Disk 10 ... Brake device 16 ... Outer frame 24 ... Brake element 25 ... Operation link

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int. Cl. ⁶ , DB name) A61G 13/00-15/18

Claims (1)

(57) [Scope of request for utility model registration] 1. A disk for mounting an operating table rotatably supported on a floor of an operating room, an outer frame surrounding the disk fixed to the floor from around the disk, and a A brake provided under the disk which can be moved away from the disk, an operation link attached to the disk for performing operation of moving the brake to and from the outer frame, and a braking operation performed by applying a brake to the operation link; A motion transmitting device interposed between the brake link and the operation link that presses a child against the outer frame and releases the brake element from the outer frame by a brake release operation of the operation link. A rotating working floor in an operating room, characterized by the following.