CN212788737U - Medical stool - Google Patents

Abstract

The utility model relates to a medical stool, which comprises a support column, a seat board arranged at the upper end of the support column and a bottom board arranged at the lower end of the support column, wherein the seat board is approximately in the shape of an isosceles triangle, two symmetrical edges of the seat board are provided with arc-shaped recesses convenient for two legs to spread, and the edge of the upper surface of the seat board adopts a fillet arrangement; the support columns comprise lower support columns, upper support columns, connecting columns and adjusting cylinders, the lower ends and the upper ends of the adjusting cylinders are respectively in threaded connection with the lower support columns and the connecting columns, and the lower support columns and the connecting columns simultaneously screw in or screw out of the adjusting cylinders when the adjusting cylinders rotate; the spliced pole up end is equipped with the guiding hole, go up the spliced pole and can stretch into the guiding hole and slide in the guiding hole, it is equipped with the bearing to go up the supporting column periphery cover, and goes up the supporting column and link to each other with the bearing inner race is fixed, it is equipped with the spring to go up the supporting column periphery cover, and the upper and lower two sections of spring link to each other with bearing inner race and spliced pole up end are fixed respectively. The stool has good comfort and high safety.

Description

Medical stool

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to medical stool.

Background

When a doctor inspects a patient by enteroscopy and the like, the doctor needs to sit on the stool to operate the inspection equipment, in order to operate conveniently, the doctor usually needs to open the two legs during the inspection, but when the two legs are opened, the edges of the stool can cause strong oppression on the legs, and the legs are easy to be uncomfortable after the doctor sits for a long time; meanwhile, in order to adapt to doctors with different heights, most of the existing stools are provided with air pressure rods for height adjustment, but the stool with the air pressure rods has certain danger, and the air pressure rods are very easy to damage after being used for a period of time.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a medical stool, which has good comfort during medical examination, high safety and durability.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a medical stool, includes the support column, locates the bedplate of support column upper end and locates the bottom plate of support column lower extreme, its characterized in that: the seat board is approximately in an isosceles triangle shape, two symmetrical edges of the seat board are provided with arc-shaped recesses convenient for two legs to be forked, and the edge of the upper surface of the seat board is arranged by a fillet;

the support columns comprise lower support columns connected with the bottom plate, upper support columns connected with the seat plate, connecting columns arranged between the lower support columns and the upper support columns, and adjusting cylinders, the lower ends and the upper ends of the adjusting cylinders are respectively in threaded connection with the lower support columns and the connecting columns, the lower support columns and the connecting columns simultaneously screw in or screw out of the adjusting cylinders when the adjusting cylinders rotate, the upper end surfaces of the lower support columns are provided with polygonal holes extending downwards, and the lower end surfaces of the connecting columns are provided with guide columns which are matched with the polygonal holes in shape and can slide in the polygonal holes; the spliced pole up end is equipped with downwardly extending's guiding hole, go up the spliced pole and can stretch into the guiding hole and slide in the guiding hole, it is equipped with the bearing to go up the supporting column periphery cover, and goes up the supporting column and link to each other with the bearing inner race is fixed, it is equipped with the spring to go up the supporting column periphery cover, and the upper and lower two sections of spring link to each other with bearing inner race and spliced pole up end are fixed respectively.

Furthermore, the seat board comprises a base connected with the upper support column and a seat cover sleeved on the base.

Further, the polygonal hole is a square hole.

Furthermore, a plurality of protruding blocks extending outwards are arranged on the periphery of the bottom plate.

Furthermore, the lower surfaces of the bottom plate and the convex blocks are provided with non-slip pads.

Compared with the prior art, the utility model has the advantages of it is following: when doctors need to open the legs during the examination operations such as enteroscopy, the arc-shaped depressions at the two sides of the seat plate which is arranged in an isosceles triangle can reduce the compression on the legs and increase the comfort; the stool adopts the mode of rotating the adjusting cylinder to adjust the height, is convenient to operate, high in safety and not easy to damage; through the setting of spring and bearing for the stool has good shock attenuation effect, can rotate according to inspection angle needs simultaneously, has further improved the use travelling comfort of stool.

Drawings

Fig. 1 is a schematic structural view of the medical stool of the present invention;

fig. 2 is a schematic diagram of the exploded structure of fig. 1.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the terms of orientation and positional relationship indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of protection of the present invention.

Fig. 1 to 2 are schematic structural views illustrating a preferred embodiment of the present invention, and as shown in the figures, the medical stool comprises a support pillar 1, a seat plate 2 disposed at an upper end of the support pillar 1, and a bottom plate 3 disposed at a lower end of the support pillar 1, wherein the seat plate 2 has a shape substantially like an isosceles triangle, two symmetrical edges of the seat plate 2 are provided with arc-shaped recesses for facilitating two legs to be spread, and an upper surface edge of the seat plate 2 is provided with a fillet;

the supporting column 1 comprises a lower supporting column 11 connected with the bottom plate 3, an upper supporting column 12 connected with the seat plate 2, a connecting column 13 arranged between the lower supporting column 11 and the upper supporting column 12 and an adjusting cylinder 14, the lower end and the upper end of the adjusting cylinder 14 are respectively in threaded connection with the lower supporting column 11 and the connecting column 13, the lower supporting column 11 and the connecting column 13 simultaneously screw in or screw out of the adjusting cylinder 14 when the adjusting cylinder 14 rotates, so that height adjustment is performed, meanwhile, in order to increase stability and prevent shaking, a polygonal hole 111 extending downwards is formed in the upper end face of the lower supporting column 11, a guide column 131 which is matched with the polygonal hole 111 in shape and can slide in the polygonal hole 111 is arranged on the lower end face of the connecting column 13, and the polygonal hole 111 preferably adopts a square hole;

spliced pole 13 up end is equipped with downwardly extending's guiding hole (not shown in the figure), go up support column 12 can stretch into the guiding hole and slide in the guiding hole, it is equipped with bearing 15 to go up support column 12 periphery cover, and goes up support column 12 and the fixed linking to each other of bearing 15 inner circle, it is equipped with spring 16 to go up support column 12 periphery cover, and spring 16's upper and lower two sections link to each other with bearing 15 outer lane and spliced pole 13 up end is fixed respectively.

In this embodiment, the seat plate 2 includes a base 21 connected to the upper support column 12 and a seat cover 22 covering the base 21.

In this embodiment, the bottom plate 3 is provided with a plurality of outwardly protruding bumps 31 on the periphery.

In this embodiment, the bottom plate 3 and the lower surface of the bump 31 are provided with a non-slip pad 32.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a medical stool, includes the support column, locates the bedplate of support column upper end and locates the bottom plate of support column lower extreme, its characterized in that: the seat board is approximately in an isosceles triangle shape, two symmetrical edges of the seat board are provided with arc-shaped recesses convenient for two legs to be forked, and the edge of the upper surface of the seat board is arranged by a fillet;

the support columns comprise lower support columns connected with the bottom plate, upper support columns connected with the seat plate, connecting columns arranged between the lower support columns and the upper support columns, and adjusting cylinders, the lower ends and the upper ends of the adjusting cylinders are respectively in threaded connection with the lower support columns and the connecting columns, the lower support columns and the connecting columns simultaneously screw in or screw out of the adjusting cylinders when the adjusting cylinders rotate, the upper end surfaces of the lower support columns are provided with polygonal holes extending downwards, and the lower end surfaces of the connecting columns are provided with guide columns which are matched with the polygonal holes in shape and can slide in the polygonal holes;

the spliced pole up end is equipped with downwardly extending's guiding hole, go up the spliced pole and can stretch into the guiding hole and slide in the guiding hole, it is equipped with the bearing to go up the supporting column periphery cover, and goes up the supporting column and link to each other with the bearing inner race is fixed, it is equipped with the spring to go up the supporting column periphery cover, and the upper and lower two sections of spring link to each other with bearing inner race and spliced pole up end are fixed respectively.

2. The medical stool of claim 1, wherein: the seat board comprises a base connected with the upper supporting column and a seat cover sleeved on the base.

3. The medical stool of claim 1, wherein: the polygonal holes are square holes.

4. The medical stool of claim 1, wherein: the periphery of the bottom plate is provided with a plurality of convex blocks extending outwards.

5. The medical stool of claim 4, wherein: and anti-slip pads are arranged on the lower surfaces of the bottom plate and the lugs.

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