CN217853369U

CN217853369U - Operating room step stool with lifting function

Info

Publication number: CN217853369U
Application number: CN202221678418.4U
Authority: CN
Inventors: 刘艳
Original assignee: Fourth Medical Center General Hospital of Chinese PLA
Current assignee: Fourth Medical Center General Hospital of Chinese PLA
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-22
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses an operating room steps on bench with raising and lowering functions relates to the medical instrument field, specifically includes lower plate and upper plate, lower plate and upper plate all include a straight plate portion and two locate perpendicularly the side frame portion on straight plate portion both sides limit, the operating room steps on the bench and still includes: the driving assembly comprises a switch assembly capable of sending out an execution signal and a lifting assembly for receiving the execution signal and synchronously controlling the upper bottom plate to move along the direction vertical to the working surface of the straight plate part; and a control component. The utility model discloses a step on the bench whole when not being used, the switch module is in the position that is difficult for being trampled by people, and after people used and stepped on the bench, through the trigger control subassembly, can make the switch module rise, and then make people can contact the switch module easily, has effectively protected the switch module, avoids when stepping on the bench and not using, and the switch module receives the damage, has prolonged the life of switch module.

Description

Operating room step stool with lifting function

Technical Field

The utility model relates to the field of medical equipment, specifically be an operating room steps on bench with raising and lowering functions.

Background

With the development of socioeconomic, the increase of urbanization and the rapid increase of population, the medical level is also continuously improved, wherein the application of various auxiliary tools cannot be separated, and the application of operating room stool is indispensable. The existing operating room step stool is convenient for nurses to use when performing operations, saves time, can often adjust the height, is convenient for operations, and strives for seconds for rescuing patients.

However, when the existing operating room stool is not used, the control switch of the existing operating room stool is often exposed in a place which is easy to contact by people, so that the control switch is easy to touch by mistake, and the service life of the operating room stool is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an operating room steps on bench with raising and lowering functions to propose among the above-mentioned background art current operating room and step on bench when not needing to use, its control switch often exposes in the place that people contacted easily, takes place the problem that the mistake touched easily.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a pair of bench is stepped on to operating room with raising and lowering functions, including lower plate and upper plate, lower plate and upper plate all include a straight board portion and two locate perpendicularly the side frame portion on straight board both sides limit, the bench is stepped on to the operating room still includes:

the driving assembly comprises a switch assembly capable of sending out an execution signal and a lifting assembly for receiving the execution signal and synchronously controlling the upper bottom plate to move along the direction vertical to the working surface of the straight plate part;

and the control assembly is used for driving the switch assembly to lift along the direction vertical to the working surface of the straight plate part.

Preferably, the lifting assembly comprises two groups of hinged frames which are arranged in parallel along the width direction of the straight plate part, and the hinged frames are positioned between the lower bottom plate and the upper bottom plate.

Preferably, every group the articulated frame all includes two X type supports, just X type support is made by two spinal branch framves cross-hinged, two it is articulated through the round pin axle between the X type support.

Preferably, the two groups of hinged frames are hinged through a hinged shaft, the hinged shaft is provided with a connecting block, the connecting block is provided with a motor through a fixing plate, the output end of the motor is connected with a lead screw penetrating through the connecting block, and the joint of the lead screw and the connecting block is rotatably connected through threads; the switch assembly includes a first switch and a second switch.

Preferably, the control assembly comprises a first fixing box and a second fixing box which are arranged at the bottom of a straight plate part in the upper base plate, the first fixing box and the second fixing box are communicated through a first connecting pipe, a spring and a first piston arranged at the top of the spring are arranged at the bottom of the first fixing box, a pedal is arranged at the top of the first piston, and a third piston is arranged in the second fixing box.

Preferably, the top of third piston is provided with the recess, and the inside of recess articulates through the pivot has the control panel, first switch and second switch all are located the inner bottom end of recess, just the one end of control panel below is located to first switch, the other end of control panel below is located to the second switch, the control panel is provided with the torsional spring with being connected with of pivot.

Preferably, the control assembly is characterized by further comprising a third fixing box arranged at the top of the straight plate part in the lower bottom plate, a second piston is arranged inside the third fixing box, a sucking disc is arranged at the middle position of the bottom of the second piston, a supporting rod is hinged to the outside of the bottom of the second piston, which is located at the sucking disc, an anti-skid ball is connected to the tail end of the supporting rod, and the third fixing box is communicated with the first fixing box through a second connecting pipe.

Preferably, the side frame portions of the lower bottom plate and the upper bottom plate are provided with slide ways.

Compared with the prior art, the above one or more technical schemes have the following beneficial effects:

when the whole bench that is trampled is not being used, the switch module is in the position that is difficult for being trampled by people, and after people used and trampled the bench, through triggering control assembly 11, can make the switch module rise, and then make people contact the switch module easily, has effectively protected the switch module, avoids when trampling the bench and not using, and the switch module receives the damage, has prolonged the life of switch module.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a schematic view of a partial structure of the control assembly of the present invention;

fig. 4 is a schematic view of the internal structure of a third fixing box of the present invention;

fig. 5 is a schematic view of the internal structure of a third piston according to the present invention;

in the figure:

1. a lower base plate; 2. an upper base plate; 3. a straight plate portion; 4. a side frame portion; 5. a hinged frame; 6. hinging a shaft; 7. connecting blocks; 8. a motor; 9. a lead screw; 10. a control panel; 11. a control component; 111. a first stationary box; 112. a spring; 113. a first piston; 114. a pedal; 115. a second stationary box; 116. a first connecting pipe; 117. a third fixing case; 118. a second piston; 119. a second connecting pipe; 120. a third piston; 12. a suction cup; 13. a torsion spring; 14. a first switch; 15. a second switch; 16. a support bar; 17. a non-slip ball; 18. a slideway.

Detailed Description

In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-5, an operating room stepping stool with lifting function comprises a lower plate 1 and an upper plate 2, wherein the lower plate 1 and the upper plate 2 both comprise a straight plate portion 3 and two side frame portions 4 perpendicularly arranged on two side edges of the straight plate portion 3, the shapes and sizes of the upper plate 2 and the lower plate 1 are the same, the number of the side frame portions 4 can be four, the four side edges of the straight plate portion 3 are arranged, and the operating room stepping stool specifically depends on production requirements and further comprises:

the driving assembly comprises a switch assembly capable of sending an execution signal and a lifting assembly used for receiving the execution signal and synchronously controlling the upper bottom plate 2 to move along the direction vertical to the working surface of the straight plate part 3, and the driving assembly also comprises a power supply end for supplying power to the switch assembly and the lifting assembly, wherein the power supply end can be an independent electric power storage and supply unit and can also be electrically connected with external electric power equipment in a plug wire mode, which is the prior art and is not described herein again, and the driving assembly is specifically determined according to production requirements;

control assembly 11 for the drive switch subassembly can go up and down along the 3 working face directions of perpendicular to straight board portion, when stepping on the whole not used of bench, the switch subassembly is in the position that is difficult for being trampled by people, and after people use and step on the bench, through triggering control assembly 11, can make the switch subassembly rise, and then make people contact the switch subassembly easily, further protected the switch subassembly, avoid when stepping on the bench not use, the switch subassembly receives the damage, the life of the switch subassembly has been prolonged.

Please refer to fig. 1 and 2, the lifting assembly includes two sets of hinge brackets 5 disposed in parallel along the width direction of the straight plate portion 3, the hinge brackets 5 are disposed between the lower plate 1 and the upper plate 2, and the gap between the lower plate 1 and the upper plate 2 can be changed by the hinge brackets 5, so that the height of the whole stepping stool can be changed, thereby facilitating the use of medical staff.

Please refer to fig. 1 and fig. 2, each group of the hinge frame 5 includes two X-shaped brackets, and the X-shaped brackets are formed by two brackets hinged in a crossed manner, and the two X-shaped brackets are hinged by a pin shaft, and the hinge frame 5 formed by the X-shaped brackets can effectively improve the stability between the lower base plate 1 and the upper base plate 2, so as to improve the overall stability of the stepping stool, facilitate the medical staff to perform more stable operation, and achieve better use effect.

Please refer to fig. 1 and fig. 2, two sets of hinge frames 5 are hinged by a hinge shaft 6, the hinge shaft 6 is provided with a connecting block 7, the connecting block 7 is provided with a motor 8 by a fixing plate, the output end of the motor 8 is connected with a lead screw 9 penetrating through the connecting block 7, and the connection part of the lead screw 9 and the connecting block 7 is rotatably connected by a thread; switch module includes first switch 14 and second switch 15, order about lead screw 9 through the motor 8 that sets up and rotate, make two connecting block 7 relative motion or back-to-back motion, when two connecting block 7 relative motion, under the effect of mutual articulated X type support, make upper plate 2 can rise or descend for lower plate 1, and then control steps on the holistic height of bench, and simultaneously, utilize threaded connection between lead screw 9 and the connecting block 7, make and step on the overall height more accurate control of bench, and utilize motor 8 drive lead screw 9, save manpower drive lead screw 9, it is more swift and convenient.

Please refer to fig. 1, 3 and 4, the control assembly 11 includes a first fixing box 111 and a second fixing box 115 disposed at the bottom of the straight plate portion 3 of the upper base plate 2, the first fixing box 111 and the second fixing box 115 are communicated with each other through a first connecting pipe 116, the inner bottom of the first fixing box 111 is provided with a spring 112 and a first piston 113 disposed at the top of the spring 112, the top of the first piston 113 is provided with a pedal 114, the inner of the second fixing box 115 is provided with a third piston 120, the top of the third piston 120 is provided with a groove, the inner of the groove is hinged with the control plate 10 through a rotating shaft, the first switch 14 and the second switch 15 are both located at the inner bottom end of the groove, the first switch 14 is disposed at one end below the control plate 10, the second switch 15 is disposed at the other end below the control plate 10, a torsion spring is disposed at the connection between the control plate 10 and the rotating shaft, the user steps on the pedal 114 and applies force to the pedal 114, the pedal 114 drives the first piston 113 to descend and compress the spring 112, so that air or oil in the space below the first piston 113 can enter the inside of the second fixing box 115 through the first connecting pipe 116, and further the third piston 120 in the second fixing box 115 can ascend, when the first piston 113 descends to the maximum, the top end surfaces of the pedal 114 and the control panel 10 are just flush with the top end surface of the straight plate part 3 in the upper base plate 2, at this time, the user steps on the control panel 10 forwards or backwards with the foot, the control panel 10 can be collided with the second switch 15 by stepping on the control panel 10 forwards, the motor 8 drives the screw rod 9 to rotate, and the upper base plate 2 ascends, the control panel 10 can be collided with the first switch 14 by stepping on the control panel 10 backwards, so that the motor 8 drives the screw rod 9 to rotate reversely, and the upper base plate 2 descends, the control is finished by the method, the control can be realized only by the foot of a user, and the control mode is simple and quick; when the stepping stool is not used, the first piston 113 can be restored to the original position under the action of the spring 112, so that the control panel 10 is retracted into the second fixing box 115 again to avoid accidental touch, and meanwhile, under the action of the torsion spring, the control panel 10 is kept in the horizontal state to avoid the control panel 10 from continuously touching the first switch 14 or the second switch 15.

Please refer to fig. 3 and 4, the control assembly 11 further includes a third fixing box 117 disposed at the top of the straight plate portion 3 of the lower base plate 1, a second piston 118 is disposed inside the third fixing box 117, a suction cup 12 is disposed at a middle position of the bottom of the second piston 118, a support rod 16 is hinged to the bottom of the second piston 118 outside the suction cup 12, and an anti-slip ball 17 is connected to a terminal of the support rod 16, the third fixing box 117 is communicated with the first fixing box 111 through a second connecting pipe 119, when the first piston 113 in the first fixing box 111 descends, air or oil in a space below the first piston 113 can be pressed into the third fixing box 117 through the second connecting pipe 119, so that the second piston 118 in the third fixing box 117 can drive the suction cup 12 to descend, so that the suction cup 12 is more tightly adsorbed to the ground, thereby improving the overall stability of the stool, and simultaneously, the descending of the second piston 118 can drive the anti-slip ball 17 to incline in a direction away from the suction cup 12, further improving the stability of the lower base plate 1, so that a user can obtain a remarkable stability when using the stool;

further, it should be noted that when the first piston 113 is lowered to the maximum, the second piston 118 and the third piston 120 should be moved to the maximum, and therefore, it is only necessary to control the volumes of the hydraulic medium inside the first fixed casing 111, the second fixed casing 115, and the third fixed casing 117;

in addition, the sides of the first piston 113, the second piston 118 and the third piston 120 are all provided with elastic clamping balls, and the inner side walls of the first fixing box 111, the second fixing box 115 and the third fixing box 117 are provided with clamping grooves matched with the elastic clamping balls, so that the first piston 113, the second piston 118 and the third piston 120 can stably stay at a designated position.

Please refer to fig. 1 and fig. 2, the side frame portions 4 of the lower plate 1 and the upper plate 2 are both provided with a slideway 18, and one of the hinge pins of the upper bracket of the X-shaped bracket is located inside the slideway 18 to slide, so that the hinge bracket 5 is more stable and has better use effect.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an operating room steps on bench with raising and lowering functions, includes lower plate (1) and upper plate (2), its characterized in that, lower plate (1) and upper plate (2) all include a straight board (3) and two locate perpendicularly the side frame portion (4) on straight board (3) both sides limit, the operating room steps on the bench and still includes:

the driving assembly comprises a switch assembly capable of sending out an execution signal and a lifting assembly for receiving the execution signal and synchronously controlling the upper bottom plate (2) to move along the direction vertical to the working surface of the straight plate part (3);

and the control assembly (11) is used for driving the switch assembly to lift along the direction vertical to the working surface of the straight plate part (3).

2. The operating room stool with lifting function as claimed in claim 1, wherein: the lifting assembly comprises two groups of hinged frames (5) which are arranged in parallel along the width direction of the straight plate part (3), and the hinged frames (5) are positioned between the lower bottom plate (1) and the upper bottom plate (2).

3. The operating room stool with lifting function as claimed in claim 2, wherein: every group articulated frame (5) all include two X type supports, just X type support is made by two spinal branchs frame cross-hinge, two articulated through the round pin axle between the X type support.

4. The operating room stool with lifting function as claimed in claim 3, wherein: the two groups of hinged frames (5) are hinged through hinged shafts (6), connecting blocks (7) are arranged on the hinged shafts (6), motors (8) are mounted on the connecting blocks (7) through fixing plates, output ends of the motors (8) are connected with lead screws (9) penetrating through the connecting blocks (7), and joints of the lead screws (9) and the connecting blocks (7) are rotatably connected through threads; the switch assembly comprises a first switch (14) and a second switch (15).

5. The operating room stool with lifting function as claimed in claim 4, wherein: control assembly (11) is including locating first fixed box (111) and the fixed box of second (115) of straight board portion (3) bottom in upper plate (2), through first connecting pipe (116) intercommunication between first fixed box (111) and the fixed box of second (115), the interior bottom of first fixed box (111) is provided with spring (112) and locates first piston (113) at spring (112) top, the top of first piston (113) is provided with footboard (114), the inside of the fixed box of second (115) is provided with third piston (120).

6. The operating room stool with lifting function as claimed in claim 5, wherein: the top of third piston (120) is provided with the recess, and the inside of recess articulates through the pivot has control panel (10), first switch (14) and second switch (15) all are located the inner bottom end of recess, just control panel (10) below one end is located in first switch (14), the other end of control panel (10) below is located in second switch (15), control panel (10) are provided with the torsional spring with being connected with of pivot.

7. The operating room stool with lifting function as claimed in claim 6, wherein: the control assembly (11) is characterized by further comprising a third fixing box (117) arranged at the top of the straight plate part (3) in the lower base plate (1), a second piston (118) is arranged inside the third fixing box (117), a sucking disc (12) is arranged at the middle position of the bottom of the second piston (118), a supporting rod (16) is hinged to the outside of the bottom of the second piston (118) located at the sucking disc (12), the tail end of the supporting rod (16) is connected with an anti-slip ball (17), and the third fixing box (117) is communicated with the first fixing box (111) through a second connecting pipe (119).

8. The operating room stool with lifting function as claimed in claim 7, wherein: the side frame parts (4) in the lower bottom plate (1) and the upper bottom plate (2) are provided with slideways (18).