CN214549647U

CN214549647U - A height-adjustable surgical step stool

Info

Publication number: CN214549647U
Application number: CN202022295585.8U
Authority: CN
Inventors: 熊毅; 付婷
Original assignee: Shiyan Taihe Hospital
Current assignee: Shiyan Taihe Hospital
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-11-02
Anticipated expiration: 2030-10-15

Abstract

The utility model relates to the technical field of a step stool for surgery, and in particular discloses a step stool for surgery with adjustable height, which comprises a stool surface and four supporting legs arranged below the stool surface, the tops of the supporting legs and the stool The bottom of the support leg is fixedly connected with the base, the base connects the four support legs as a whole, the support leg is a telescopic structure, and the bottom of the stool surface is provided for adjusting the stool surface and the base An adjustment device for the distance between the two parts, the adjustment device makes the support legs extend and retract along the height direction thereof, and the adjustment device is installed on the base. The utility model has the beneficial effects of convenient height adjustment and safe use.

Description

Height-adjustable stepping stool for operation

Technical Field

The utility model relates to a step stool technical field is used in the operation, concretely relates to step stool is used in operation with adjustable height.

Background

In daily life, people often encounter the situation of raising the height. This is more common in hospitals, where patients are undergoing outpatient examinations, CT, nuclear magnetic resonance, and other radiologic physical examinations. Because no special equipment is provided, the firmness, stability and safety of the device are difficult to meet the requirements and the function is single. The doctor often needs to adjust the relative height between the doctor and the patient according to the operation position when performing the operation, and the adjustment is generally solved by adjusting the height and the position of the operation bed at present, so that the operation bed is complicated and inconvenient.

Chinese utility model patent with application number CN200620040799.8 discloses a safe footstool, which comprises a stool surface and supporting legs arranged around the stool surface, wherein the stool surface and the supporting legs are integrally formed by plastic materials, and the central part below the stool surface extends downwards to form a reinforced supporting leg. It mainly solves the relatively weak technical problem of the holding power of current step bench face in bench face center department, can also adjust the use height through piling up the step bench according to user's height. However, the product also has the disadvantages that when the actual height to be adjusted is not a multiple of the height of one footstool, the height adjusted by adopting the technical scheme of stacking the footstools still causes the inconvenience in use and the poor applicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a step stool with adjustable height for operation to solve the technical problem of inconvenient height adjustment in the prior art.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a step stool is used in operation with adjustable height, includes the bench face and sets up in four supporting legs of bench face below, the top and the bench face fixed connection of supporting leg, the bottom of supporting leg has linked firmly the base, the base is with four the supporting leg is even as a whole, the supporting leg is extending structure, bench face below is equipped with the adjusting device who is used for adjusting distance between bench face and base, adjusting device makes the supporting leg stretch out and draw back along its direction of height, adjusting device installs on the base.

Furthermore, the supporting leg comprises an upper hollow sleeve, a lower hollow sleeve and a telescopic rod, the top of the upper hollow sleeve is fixedly connected with the stool surface, the lower hollow sleeve is fixedly connected with the base, the upper hollow sleeve and the lower hollow sleeve have the same shape and size, two opposite ends of the upper hollow sleeve and the lower hollow sleeve are respectively provided with a first annular stop, the outer side surface of the first annular stop is attached and fixedly connected with the inner side surface of the upper hollow sleeve, the inner diameter of the first annular stop is larger than the outer diameter of the telescopic rod, the upper end and the lower end of the telescopic rod are respectively positioned in the upper hollow sleeve and the lower hollow sleeve to form a sleeve structure, the upper end and the lower end of the telescopic rod are respectively fixedly connected with a second annular stop for preventing the telescopic rod from slipping out of the upper hollow sleeve and the lower hollow sleeve, the inner side surface of the second annular stop is fixedly connected with the outer side surface of the telescopic rod, the outer diameter of the second annular stop block is larger than the inner diameter of the first annular stop block, and the adjusting device drives the telescopic rod to retract and extend in the upper hollow sleeve and the lower hollow sleeve.

Furthermore, adjusting device includes the electric putter by servo motor drive, the micro-gap switch of control electric putter work, electric putter's top fixed connection is in the focus department of bench face, micro-gap switch with servo motor signal connection.

Further, the idler wheels are respectively installed on the same sides of the two adjacent supporting legs.

Furthermore, fixedly connected with curb plate on the supporting leg, curb plate and gyro wheel all are in the same one side of bench face, install the handrail through the bolt on the curb plate.

Furthermore, the micro switch is arranged on the beam part of the handrail.

Furthermore, the upper surface of the stool surface is also provided with a rubber non-slip mat.

Furthermore, the stool surface and the supporting legs are made of stainless steel materials.

Furthermore, the bottom of the supporting leg is provided with an anti-skid rubber foot sleeve.

The utility model discloses following beneficial effect has:

1. the height adjusting device is arranged at the center position below the stool surface, and the height of the stool surface can be integrally raised or lowered by matching with the telescopic supporting legs; the electric cylinder can be started and stopped at any position, so that the height can be adjusted at any position, and the electric cylinder is convenient for users with various heights to use;

2. the adjusting device strengthens the supporting force at the center of the stool surface and eliminates the potential safety hazard caused by uneven distribution of the supporting force of each part of the stool surface;

3. the supporting ribs are arranged between the supporting legs and the stool surface of the utility model, which can strengthen the supporting force of the supporting legs and the stool surface;

4. the electric cylinder does not need complex complete system support (including pumps, pipelines, valves, filters, a plurality of joints and the like), can save space, and can work safely and reliably under the condition of no maintenance; the pollution of oil stains is avoided, the noise is greatly reduced, a clean and quiet working environment is kept, and the operation in an operating room is facilitated;

5. the height of the stool surface is adjusted through the microswitch, so that the operation is simple; the rubber anti-skid pad increases the friction force between the sole and the stool surface of an operator, and improves the safety in the use process; the antiskid rubber foot sleeves prevent the whole footstool from sliding on the ground, so that the footstool is kept stable; when stepping on or stepping down the footstool, the walking rod can be grasped, so that the use is convenient; when the footstool is moved, the handrail is held to incline the footstool, and the roller drives the footstool to move integrally, so that the labor is saved.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is a schematic view of the present invention showing the stool top raised;

fig. 4 is a cross-sectional view of the support leg of the present invention.

Reference numerals: 1. a stool surface; 2. supporting legs; 3. a base; 4. an adjustment device; 5. an upper hollow sleeve; 6. a hollow sleeve is arranged; 7. a telescopic rod; 8. a first annular stopper; 9. a second annular stop; 10. a servo motor; 11. an electric push rod; 12. a microswitch; 13. a roller; 14. a side plate; 15. a grab bar; 16. a rubber non-slip mat; 17. an antiskid rubber foot sleeve.

Detailed Description

The technical solution of the present invention will be described clearly and completely through the following detailed description.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a step stool is used in operation with adjustable height, include bench face 1 and set up in four supporting legs 2 of bench face 1 below, the top and the 1 fixed connection of bench face of supporting leg 2, the bottom of supporting leg 2 has linked firmly base 3, base 3 links four supporting legs 2 as a whole, supporting leg 2 is extending structure, 1 below of bench face is equipped with the adjusting device 4 that is used for adjusting the distance between bench face 1 and base 3, adjusting device 4 makes supporting leg 2 stretch out and draw back along its direction of height, adjusting device 4 installs on base 3.

Further, the supporting leg 2 comprises an upper hollow sleeve 5, a lower hollow sleeve 6 and a telescopic rod 7, the top of the upper hollow sleeve 5 is fixedly connected with the stool surface 1, the lower hollow sleeve 6 is fixedly connected with the base 3, the upper hollow sleeve 5 and the lower hollow sleeve 6 have the same shape and size, two opposite ends of the upper hollow sleeve 5 and the lower hollow sleeve 6 are respectively provided with a first annular stop 8, the outer side surface of the first annular stop 8 is attached and fixedly connected with the inner side surface of the upper hollow sleeve 5, the inner diameter of the first annular stop 8 is larger than the outer diameter of the telescopic rod 7, the upper end and the lower end of the telescopic rod 7 are respectively positioned in the upper hollow sleeve 5 and the lower hollow sleeve 6 to form a sleeve structure, the upper end and the lower end of the telescopic rod 7 are respectively fixedly connected with a second annular stop 9 for preventing the telescopic rod 7 from slipping out of the upper hollow sleeve 5 and the lower hollow sleeve 6, the inner side surface of the second annular stop 9 is fixedly connected with the outer side surface of the telescopic rod 7, the outer diameter of the second annular stop block 9 is larger than the inner diameter of the first annular stop block 8, and the adjusting device 4 drives the telescopic rod 7 to retract and extend into the upper hollow sleeve 5 and the lower hollow sleeve 6.

Further, the adjusting device 4 comprises an electric push rod 11 driven by a servo motor 10 and a micro switch 12 for controlling the electric push rod 11 to work, the top end of the electric push rod 11 is fixedly connected to the center of gravity of the stool surface 1, and the micro switch 12 is in signal connection with the servo motor 10.

Further, the rollers 13 are respectively installed on the same side of the two adjacent supporting legs 2.

Furthermore, fixedly connected with curb plate 14 on supporting leg 2, curb plate 14 and gyro wheel 13 all are in the same one side of bench face 1, install handrail 15 through the bolt on the curb plate 14.

Further, the microswitch 12 is provided on the beam portion of the grab bar 15.

Furthermore, the upper surface of the stool surface 1 is also provided with a rubber non-slip mat 16.

Further, the stool surface 1 and the supporting legs 2 are made of stainless steel materials.

Furthermore, the bottom of the supporting leg 2 is provided with an antiskid rubber foot sleeve 17.

The working principle is as follows:

the user steps on bench face 1, starts micro-gap switch 12, waits that electronic jar to rise bench face 1 and closes micro-gap switch 12 after the suitable height, uses to close after-starting micro-gap switch 12, makes bench face 1 fall to initial position, and the person of facilitating the use gets off from stepping on the bench, is convenient for deposit.

The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.

Claims

1. The utility model provides a step stool is used in operation with adjustable height, includes bench face (1) and sets up in four supporting legs (2) of bench face (1) below, its characterized in that, the top and bench face (1) fixed connection of supporting leg (2), the bottom of supporting leg (2) has linked firmly base (3), base (3) will four supporting leg (2) are even as whole, supporting leg (2) are extending structure, bench face (1) below is equipped with adjusting device (4) that are used for adjusting distance between bench face (1) and base (3), adjusting device (4) make supporting leg (2) stretch out and draw back along its direction of height, adjusting device (4) are installed on base (3).

2. The surgical footstool with adjustable height according to claim 1, wherein the supporting leg (2) comprises an upper hollow sleeve (5), a lower hollow sleeve (6) and a telescopic rod (7), the top of the upper hollow sleeve (5) is fixedly connected with the stool surface (1), the lower hollow sleeve (6) is fixedly connected with the base (3), the upper hollow sleeve (5) and the lower hollow sleeve (6) have the same shape and size, two opposite ends of the upper hollow sleeve (5) and the lower hollow sleeve (6) are respectively provided with a first annular stop (8), the outer side surface of the first annular stop (8) is attached to and fixedly connected with the inner side surface of the upper hollow sleeve (5), the inner diameter of the first annular stop (8) is larger than the outer diameter of the telescopic rod (7), and the upper end and the lower end of the telescopic rod (7) are respectively positioned in the upper hollow sleeve (5) and the lower hollow sleeve (6) to form a sleeve structure, the upper and lower both ends of telescopic link (7) link firmly respectively and are used for preventing telescopic link (7) from following the annular dog of second (9) of slippage in hollow sleeve pipe (5) and lower hollow sleeve pipe (6), the medial surface of the annular dog of second (9) and the lateral surface fixed connection of telescopic link (7), the external diameter of the annular dog of second (9) is greater than the internal diameter of first annular dog (8), adjusting device (4) drive telescopic link (7) are at last hollow sleeve pipe (5) and hollow sleeve pipe (6) retraction, stretch out down.

3. The stepping stool with adjustable height for operation as claimed in claim 1, wherein the adjusting device (4) comprises an electric push rod (11) driven by a servo motor (10) and a micro switch (12) for controlling the electric push rod (11) to work, the top end of the electric push rod (11) is fixedly connected to the center of gravity of the stool surface (1), and the micro switch (12) is in signal connection with the servo motor (10).

4. A height adjustable surgical footrest according to claim 3, characterized in that rollers (13) are mounted on the same side of two adjacent support legs (2).

5. The stepping stool with the adjustable height for the operation as claimed in claim 4, wherein a side plate (14) is fixedly connected to the supporting leg (2), the side plate (14) and the roller (13) are arranged on the same side of the stool surface (1), and a handrail (15) is installed on the side plate (14) through a bolt.

6. A height adjustable surgical footrest according to claim 5, characterized in that the microswitch (12) is provided on the cross bar portion of the handrail (15).

7. The step stool with adjustable height for operation as claimed in claim 1, wherein the top surface of the stool surface (1) is further provided with a rubber non-slip mat (16).

8. The step stool for height adjustable operation as claimed in claim 1, wherein the stool surface (1) and the support legs (2) are made of stainless steel material.

9. A height adjustable surgical footstool as claimed in claim 1, wherein the bottom of said supporting leg (2) is provided with an anti-slip rubber footmuff (17).