CN212178629U

CN212178629U - Operating lamp for cardiac surgery

Info

Publication number: CN212178629U
Application number: CN202021054732.6U
Authority: CN
Inventors: 李祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-12-18
Anticipated expiration: 2030-06-10

Abstract

The utility model relates to a medical appliance, in particular to an operating lamp for cardiac surgery, which comprises a mounting top seat, a first cantilever and a second cantilever, four positioning pin holes are processed on the mounting top seat, a first rotating shaft is fixedly mounted at the circle center of the lower surface of the mounting top seat, two first shaft sleeves are rotatably arranged on the outer surface of the first rotating shaft cylinder, a first cantilever is fixedly arranged on the outer side cylinder surface of each first shaft sleeve, a second shaft sleeve is fixedly arranged at the other end of the first cantilever, a second rotating shaft is rotatably arranged in the second shaft sleeve, the first universal joint is arranged on the surface of a cylinder on the outer side of the second rotating shaft, the second universal joint is connected with the second cantilever and the shadowless lamp, the adjusting device depending on friction is replaced by the adjusting device matched with the ball and the groove, the adjustment is convenient, and the position of the operating lamp cannot be changed due to self weight; because the utility model discloses a ball agrees with the recess, and the friction is little, can use for a long time.

Description

Operating lamp for cardiac surgery

Technical Field

The utility model relates to a medical appliance, in particular to an operating lamp for cardiac surgery.

Background

The operating lamp is exactly the lamps and lanterns that have special function, including the lamp, adjustable lighting fixture and lamp stand, the operating lamp is actually different from the essence of ordinary lamp and is exactly to reach the special requirement of operation, the rotation adjusting device of operating lamp keeps operating lamp and cantilever position through frictional force, but lamps and lanterns and cantilever have the quality, can lead to adjusting device to change because of the dead weight, lead to the position change of operating lamp and cantilever, make the operating lamp to attract the angle and change, influence medical personnel's operation work.

Disclosure of Invention

An object of the utility model is to provide an operating lamp for cardiac surgery to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an operating lamp for cardiac surgery comprises a mounting top seat, a first cantilever and a second cantilever, wherein four positioning pin holes are processed on the mounting top seat, a first rotating shaft is fixedly mounted at the circle center of the lower surface of the mounting top seat, two first shaft sleeves are rotatably mounted on the outer surface of a cylinder of the first rotating shaft, the first cantilever is fixedly mounted on the outer side cylinder surface, a first second shaft sleeve is fixedly mounted at the other end of the first cantilever, the first shaft sleeve, the first cantilever and the second shaft sleeve can do circular motion around the first rotating shaft, a second rotating shaft is rotatably mounted in the second shaft sleeve, a first universal joint is mounted on the outer side cylinder surface of the second rotating shaft, the first universal joint is connected with the second rotating shaft and the second cantilever, the other end of the second cantilever is connected with the second universal joint, the second universal joint is connected with the second cantilever and a shadowless lamp, and the first rotating shaft is matched with the first shaft sleeve hole, still install ball, spring and bearing ring between first rotation axis and the first axle sleeve, first rotation axis outside cylinder surface evenly processed has a plurality of cylinder recesses, spring and ball are installed in the cylinder recess on first rotation axis, bearing ring fixed mounting is on first rotation axis outside cylinder surface, and bearing ring processing has the aperture, and the aperture position is corresponding with the ball position, and first axle sleeve inboard cylinder surface evenly processed has a plurality of circular arc recesses, the circular arc recess agrees with the ball mutually.

Further: the second shaft sleeve and the second rotating shaft are rotatably connected and matched with each other through a hole shaft, a ball, a spring and a bearing ring are further installed between the second shaft sleeve and the second rotating shaft, a plurality of cylindrical grooves are evenly machined in the cylindrical surface on the outer side of the second rotating shaft, a plurality of circular arc grooves are evenly machined in the cylindrical surface on the inner side of the second shaft sleeve, the spring and the ball are installed inside the cylindrical grooves, the circular arc grooves are matched with the ball, the bearing ring is fixedly installed on the cylindrical surface on the outer side of the second rotating shaft, a small hole is machined in the bearing ring, and the position of the small hole corresponds to the.

Further: the first nut is installed at the lower end of the first rotating shaft, and the second nut is installed at the upper end of the second rotating shaft.

Further: the balls, the springs and the cylindrical grooves may be a multi-layer number, and are vertically installed from top to bottom along the outer cylindrical surface of the first rotating shaft, and the circular arc grooves are vertically machined from top to bottom along the inner side surface of the first sleeve.

Further: the diameter of the small hole processed on the bearing ring is slightly smaller than that of the ball and is matched with the ball.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: in the embodiment of the utility model, the adjusting device which is matched with the ball and the groove is used to replace the adjusting device which depends on friction, the adjustment is convenient, and the position of the operating lamp can not be changed due to dead weight; because the utility model discloses a ball agrees with the recess, and the friction is little, can use for a long time, avoids conventional adjusting device to adjust the back many times, leads to the device not hard up because of the friction for the unable normal location of operating lamp.

Drawings

FIG. 1 is a schematic view of the construction of an embodiment 1 of a surgical lamp for cardiac surgery;

FIG. 2 is a schematic view of an adjustable rotary device in an embodiment 1 of the surgical lamp for cardiac surgery;

FIG. 3 is a schematic view showing the construction of the gimbal in embodiment 1 of the surgical lamp for cardiac surgery;

FIG. 4 is a cross-sectional view of the gimbal in embodiment 1 of the surgical light for cardiac surgery.

The reference numerals in the schematic drawings illustrate: 1-mounting a top seat, 2-positioning pin holes, 3-a first rotating shaft, 4-a first shaft sleeve, 5-a first cantilever, 6-a second shaft sleeve, 7-a second rotating shaft, 8-a first universal joint, 9-a second cantilever, 10-a second universal joint, 11-a third rotating sleeve, 12-a shadowless lamp, 13-a ball, 14-an arc groove, 15-a spring, 16-a cylindrical groove, 17-a first nut, 18-a second nut, 19-a bearing ring and 20-a cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention, and the following embodiments are combined to further describe the present invention.

Example 1

Referring to fig. 1-4, in an embodiment of the present invention, an operating lamp for cardiac surgery includes an installation base 1, a first cantilever 5 and a second cantilever 9, four positioning pin holes 2 are formed in the installation base 1, a first rotating shaft 3 is fixedly installed at a circle center of a lower surface of the installation base 1, two first sleeves 4 are rotatably installed on a cylindrical outer surface of the first rotating shaft 3, the first sleeves 4 and the outer cylindrical surface are fixedly installed with the first cantilever 5, a second sleeve 6 is fixedly installed at the other end of the first cantilever 5, the first sleeves 4, the first cantilever 5 and the second sleeve 6 can make circular motion around the first rotating shaft 3, a second rotating shaft 7 is rotatably installed in the second sleeve 6, a first universal joint 8 is installed on a cylindrical surface of an outer side of the second rotating shaft 7, and the first universal joint 8 connects the second rotating shaft 7 and the second cantilever 9, the other end of the cantilever II 9 is connected with a second universal joint 10, the second universal joint 10 is connected with the cantilever II 9 and a shadowless lamp 12, a first rotating shaft 3 is matched with a hole shaft of a first shaft sleeve 4, a ball 13, a spring 15 and a bearing ring 19 are further arranged between the first rotating shaft 3 and the first shaft sleeve 4, a plurality of cylindrical grooves 16 are uniformly processed on the cylindrical surface outside the first rotating shaft 3, the spring 15 and the ball 13 are arranged in the cylindrical groove 16 on the first rotating shaft 3, the bearing ring 19 is fixedly arranged on the cylindrical surface outside the first rotating shaft 3, a small hole is processed on the bearing ring 19, the position of the small hole corresponds to the position of the ball 13, a plurality of arc grooves 14 are uniformly processed on the cylindrical surface inside the first shaft sleeve 4, the arc grooves 14 are matched with the ball 13, when the first rotating shaft 3 is matched with the first shaft sleeve 4, the ball 13 is subjected to the elastic force of the spring 15, and the ball 13 is matched with the arc groove 14, the ball 13 is always positioned in the arc groove 14, at the moment, the relative position of the first rotating shaft 3 and the first shaft sleeve 4 is fixed, the relative position of the first rotating shaft 3 and the first shaft sleeve 4 cannot be changed due to the self weight of the equipment, and the position change of the operating lamp is caused, when the relative position of the first rotating shaft 3 and the first shaft sleeve 4 needs to be adjusted, the medical personnel rotates the first shaft sleeve 4 by hand, so that the ball 13 resists the elastic force of the spring 15 to do work, the length of the spring 15 is compressed, the ball 13 can leave the arc groove 14 at the position, and can roll into other arc grooves 14, and the position adjustment can be completed.

Similarly, the second shaft sleeve 6 is rotatably connected with the second rotating shaft 7 and is matched with the hole shaft, a ball 13, a spring 15 and a bearing ring 19 are further installed between the second shaft sleeve 6 and the second rotating shaft 7, a plurality of cylindrical grooves 16 are evenly machined on the cylindrical surface on the outer side of the second rotating shaft 7, a plurality of circular arc grooves 14 are evenly machined on the cylindrical surface on the inner side of the second shaft sleeve 6, the spring 15 and the ball 13 are installed inside the cylindrical grooves 16, the circular arc grooves 14 are matched with the ball 13, the bearing ring 19 is fixedly installed on the cylindrical surface on the outer side of the second rotating shaft 7, small holes are machined in the bearing ring 19, and the positions of the small holes correspond to the positions of the ball. The first universal joint 8 is fixedly connected to the outer side cylindrical surface of the second rotating shaft 7, the first universal joint 8 is composed of a spring 15, a ball 13, an arc groove 14, a cylindrical groove 16 and a cylinder 20, a through hole is formed in the center position of the cylinder 20 in a processing mode, a bolt penetrates through the through hole and is connected with the first universal joint 8, the second rotating shaft 7 and the second cantilever 9, the two cylindrical grooves 16 are symmetrically processed on the outer side cylindrical surface of the cylinder 20, the spring 15 and the ball 13 are installed in the cylindrical grooves 16, a plurality of arc grooves 14 are processed on the surfaces of the portions, matched with the cylinder 20, of the second rotating shaft 7 and the second cantilever 9, of the second rotating shaft, and the arc grooves 14 are matched with.

Example 2

On the basis of embodiment 1, the surgical lamp further comprises a first nut 17 and a second nut 18, the first nut 17 is installed at the lower end of the first rotating shaft 3, the second nut 18 is installed at the upper end of the second rotating shaft 7, when the number of surgical lamps needs to be increased, the first nut 17 is disassembled, lamps and cantilevers are additionally installed, then the first nut 17 is installed, when only the surgical lamps or other medical equipment need to be replaced, only the second nut 18 needs to be disassembled, the second cantilever 9 and relevant parts thereof are disassembled, other lamps or equipment are installed, and the second nut 18 is installed.

With the combination of the embodiment 1 and the embodiment 2, the working principle of the present invention is: the bearing ring 19 is fixedly arranged on the cylindrical surface outside the first rotating shaft 3, the bearing ring 19 is provided with a small hole, the position of the small hole corresponds to the position of the ball 13, the cylindrical surface inside the first shaft sleeve 4 is uniformly provided with a plurality of arc grooves 14, the arc grooves 14 are matched with the ball 13, when the first rotating shaft 3 is matched with the first shaft sleeve 4, the ball 13 is subjected to the elastic force of the spring 15, the ball 13 is matched with the arc grooves 14, the ball 13 is always positioned in the arc grooves 14, at the moment, the relative position of the first rotating shaft 3 and the first shaft sleeve 4 is fixed, the relative position of the first rotating shaft 3 and the first shaft sleeve 4 cannot be changed due to the self weight of equipment, the position change of the operating lamp is caused, when the relative position of the first rotating shaft 3 and the first shaft sleeve 4 needs to be adjusted, medical personnel rotate the first shaft sleeve 4 by hands, so that the ball 13 resists the elastic force of the, the length of the compression spring 15 is such that the ball 13 can leave the arc groove 14 and roll into the other arc grooves 14, and the position adjustment can be completed.

It should be particularly noted that the cantilever and the operating lamp in the present application are applications of the prior art, and the universal joint and the rotating device are innovative points of the present application, which effectively solve the problem that the lamp position and the illumination angle of the operating lamp change due to the dead weight.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an operating lamp for cardiac surgery, includes installation footstock (1), cantilever (5) and cantilever two (9), its characterized in that, processing has four location pinhole (2) on installation footstock (1), and the first rotation axis of installation (3) of installation footstock (1) lower surface centre of a circle department fixed mounting, two first axle sleeves (4) are installed in the cylinder surface rotation of first rotation axis (3), first axle sleeve (4), outside cylinder surface fixed mounting have cantilever one (5), the other end fixed mounting of cantilever one (5) has second axle sleeve (6), rotate in the second axle sleeve (6) and install second rotation axis (7), second rotation axis (7) outside cylinder surface mounting has first universal joint (8), second rotation axis (7) and cantilever two (9) are connected in first universal joint (8), the cantilever two (9) other end is connected with second universal joint (10), the second universal joint (10) is connected with the second cantilever (9) and the shadowless lamp (12), the first rotating shaft (3) is matched with a hole shaft of the first shaft sleeve (4), a ball (13), a spring (15) and a bearing ring (19) are further arranged between the first rotating shaft (3) and the first shaft sleeve (4), a plurality of cylindrical grooves (16) are uniformly processed on the cylindrical surface of the outer side of the first rotating shaft (3), the spring (15) and the ball (13) are arranged in a cylindrical groove (16) on the first rotating shaft (3), the bearing ring (19) is fixedly arranged on the cylindrical surface of the outer side of the first rotating shaft (3), a small hole is processed on the bearing ring (19), the position of the small hole corresponds to the position of the ball (13), a plurality of arc grooves (14) are uniformly processed on the cylindrical surface of the inner side of the first shaft sleeve (4), and the arc grooves (14) are matched with the ball (13).

2. The heart surgical operation lamp according to claim 1, wherein the second shaft sleeve (6) is rotatably connected with the second rotating shaft (7) and is matched with the second rotating shaft (7) through a hole shaft, a ball (13), a spring (15) and a bearing ring (19) are further arranged between the second shaft sleeve (6) and the second rotating shaft (7), a plurality of cylindrical grooves (16) are uniformly machined on the outer cylindrical surface of the second rotating shaft (7), a plurality of arc grooves (14) are uniformly machined on the inner cylindrical surface of the second shaft sleeve (6), a spring (15) and a ball (13) are arranged in the cylindrical groove (16), the arc groove (14) is matched with the ball (13), the bearing ring (19) is fixedly arranged on the cylindrical surface of the outer side of the second rotating shaft (7), a small hole is formed in the bearing ring (19), and the position of the small hole corresponds to the position of the ball (13).

3. A heart surgical lamp according to claim 1, characterized in that the first nut (17) is mounted on the lower end of the first rotation shaft (3) and the second nut (18) is mounted on the upper end of the second rotation shaft (7).

4. A heart surgical lamp according to claim 1, characterized in that the balls (13), the springs (15) and the cylindrical grooves (16) are provided in a plurality of layers, vertically installed from top to bottom along the outer cylindrical surface of the first rotary shaft (3), and the circular arc grooves (14) are vertically machined from top to bottom along the inner surface of the first sleeve (4).

5. A heart surgery lamp as defined in claim 2, characterized in that the diameter of the hole made in the bearing ring (19) is slightly smaller than the diameter of the ball (13) and fits the ball (13).