Electric lifting medical suspension device
Through the combined structure of threaded shaft, slider, fixed rod, support block, worm gear, worm and fixed shaft, the problems of small range of movement and limited load capacity of the electric lifting surgical tower are solved, and flexible adjustment and overload reminder of the lifting surgical tower are realized to ensure the safe and stable use of the equipment.
Patent Information
- Application Number
- CN202421913123.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The existing electric lift surgical towers have small range of movement and limited load capacity during use, especially when placing more heavier equipment.
The combined structure of threaded shaft, slider, fixed rod, support block, worm wheel, worm and fixed shaft is adopted. The direction adjustment and movement of the lifting surgical tower is realized through motor drive, and combined with the design of pressure plate, spring, pressure ring and pressure sensor, overload reminder is achieved.
The range of movement of the lifting surgical tower has been increased, and the operator is promptly reminded when overloading to avoid accidents and ensure the safe and stable use of the equipment.
Smart Images

Figure CN223081759U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to an electric lifting medical suspension device. Background Art
[0002] The electric lifting surgical tower is an electric lifting suspension device used in the medical industry, mainly used to carry equipment such as electrosurgical knives, monitors, infusion pumps, injection pumps, etc., to provide necessary support for surgical operations. The existing electric lifting surgical towers in the prior art mainly include single-arm electric lifting surgical towers and double-arm electric lifting surgical towers. During the use of the single-arm electric lifting surgical tower, its activity range is small, and there are certain limitations in use. Although the double-arm electric lifting surgical tower increases the activity range, its load-bearing capacity is relatively weak, and there will be certain limitations when more and heavier equipment needs to be placed. Therefore, an electric lifting medical suspension device is proposed for the above problems. Summary of the Utility Model
[0003] The technical problem to be solved by the utility model is to overcome the existing defects and can effectively solve the problems in the background art.
[0004] To achieve the above object, the technical solution adopted by the utility model is as follows:
[0005] An electric lifting medical suspension device, including a lifting surgical tower. A slider is provided at the outer top end of the lifting surgical tower. A fixed rod is slidably connected to the outside of the slider. A threaded shaft passing through the slider is rotatably connected to the inside of the fixed rod, and the threaded shaft is helically connected to the slider. The left end of the threaded shaft is fixedly connected to a first motor, and the first motor is fixedly connected to the fixed rod. A fixing plate is provided at the top end of the fixed rod. A support block is fixedly connected to the right side of the top end of the fixed rod, and the support block is slidably connected to the fixing plate. A controller is fixedly connected to the bottom end of the lifting surgical tower.
[0006] As a further improvement of the utility model, screws are provided at the top end of the fixing plate, and the screws penetrate through the fixing plate and are helically connected to the fixing plate.
[0007] As a further improvement of the utility model, symmetrically arranged balls are rotatably connected to the outside of the support block, and the balls are in contact with the fixing plate.
[0008] As a further improvement of the utility model, a fixed shaft is fixedly connected to the left side of the top end of the fixed rod, and the fixed shaft is rotatably connected to the fixing plate. A worm gear is fixedly connected to the outside of the fixed shaft. A worm is meshed with the outside of the worm gear, and the worm is rotatably connected to the fixing plate. The left end of the worm is fixedly connected to a second motor, and the second motor is fixedly connected to the fixing plate.
[0009] As a further improvement of the utility model, a pressing plate is fixedly connected to the top end of the lifting surgical tower, and the pressing plate is slidably connected to the slider. A spring is fixedly connected to the bottom end of the pressing plate, and a pressure ring is fixedly connected to the bottom end of the spring. The lifting surgical tower penetrates through the spring and the pressure ring. A pressure sensor is fixedly connected to the bottom end of the pressure ring, and both the pressure ring and the pressure sensor are in contact with the slider. An alarm is fixedly connected to the front end of the lifting surgical tower.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] 1. An electric lifting medical suspension device. When using the device, by setting the threaded shaft, slider, lifting surgical tower, fixed rod, support block, worm gear, worm and fixed shaft, starting the second motor drives the worm to engage with the worm gear, and further drives the lifting surgical tower at the bottom of the fixed rod to rotate through the fixed shaft, so that its orientation can be adjusted. Starting the first motor drives the threaded shaft to be helically connected with the slider, and further controls the lifting surgical tower to move along the fixed rod, which can increase the activity range when adjusting the orientation of the lifting surgical tower. Because the support block always supports the other end of the fixed rod during this process, at this time, by making the support block always slide inside the bottom end of the fixed plate to support the other end of the fixed rod during the process of adjusting the orientation and activity range of the lifting surgical tower, the activity range of the lifting surgical tower is increased without affecting its bearing capacity.
[0012] 2. An electric lifting medical suspension device. By setting the pressing plate, spring, pressure ring, pressure sensor and alarm, when placing more and heavier medical equipment on the device, the lifting surgical tower pulls the pressing plate to compress the spring, and further makes the pressure ring press the pressure sensor. When the pressure value sensed by the pressure sensor exceeds the set range and the alarm sounds, it is convenient to remind the operator in time when the device is overloaded, thereby avoiding accidents during the forced use of the device. Description of the Drawings
[0013] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification. Together with the embodiments of the utility model, they are used to explain the utility model, and do not constitute a limitation to the utility model.
[0014] Figure 1 It is a schematic diagram of the overall structure of an electric lifting medical suspension device of the utility model.
[0015] Figure 2 It is a schematic cross-sectional structure diagram of an electric lifting medical suspension device of the utility model.
[0016] Figure 3 It is an electric lifting medical suspension device of the utility model Figure 2 at the structure diagram of part A.
[0017] In the figure: 1, lifting surgical tower; 2, slider; 3, fixed rod; 4, threaded shaft; 5, first motor; 6, fixing plate; 7, screw; 8, support block; 9, ball; 10, fixed shaft; 11, worm gear; 12, worm; 13, second motor; 14, pressing plate; 15, spring; 16, pressure ring; 17, pressure sensor; 18, alarm; 19, controller. Specific embodiments
[0018] The following further describes the present utility model in conjunction with specific embodiments. Among them, the attached drawings are only for illustrative purposes, showing only schematic diagrams, not physical diagrams, and should not be construed as a limitation to this patent. In order to better illustrate the specific embodiments of the present utility model, some components in the attached drawings will be omitted, enlarged or reduced, which does not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the attached drawings may be omitted. Based on the specific embodiments in the present utility model, all other specific embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.
[0019] Embodiment 1
[0020] As Figures 1-3 shown, an electric lifting medical suspension device includes a lifting surgical tower 1. A slider 2 is provided at the outer top end of the lifting surgical tower 1. A fixed rod 3 is slidably connected to the outside of the slider 2. A threaded shaft 4 passing through the slider 2 is rotatably connected to the inside of the fixed rod 3, and the threaded shaft 4 is in screw connection with the slider 2. The left end of the threaded shaft 4 is fixedly connected to a first motor 5, and the first motor 5 is fixedly connected to the fixed rod 3. A fixing plate 6 is provided at the top end of the fixed rod 3. A support block 8 is fixedly connected to the right side of the top end of the fixed rod 3, and the support block 8 is slidably connected to the fixing plate 6. A controller 19 is fixedly connected to the bottom end of the lifting surgical tower 1.
[0021] Embodiment 2
[0022] As Figures 1-2 shown, in order to solve the problem of inconvenient positioning of the device, a screw 7 is provided at the top end of the fixing plate 6, and the screw 7 passes through the fixing plate 6. The screw 7 is in screw connection with the fixing plate 6. The fixing plate 6 is fixed to the top wall at the use position of the device through the screw 7, which facilitates the positioning of the device.
[0023] Embodiment 3
[0024] As Figures 2-3As shown in the figure, to solve the problem of inconveniently reducing the friction between the support block 8 and the fixed plate 6, symmetrically arranged ball bearings 9 are rotatably connected to the outside of the support block 8, and the ball bearings 9 are in contact with the fixed plate 6. By arranging the ball bearings 9 on the outside of the support block 8 to be in contact with the fixed plate 6, when controlling the support block 8 to slide at the inner bottom end of the fixed plate 6, the friction between the support block 8 and the fixed plate 6 is reduced.
[0025] Embodiment 4
[0026] As Figures 1-2 shown in the figure, to solve the problem of inconveniently adjusting the orientation of the lifting surgical tower 1, a fixed shaft 10 is fixedly connected to the left side of the top end of the fixed rod 3, and the fixed shaft 10 is rotatably connected to the fixed plate 6. A worm gear 11 is fixedly connected to the outside of the fixed shaft 10. A worm 12 is meshed and connected to the outside of the worm gear 11, and the worm 12 is rotatably connected to the fixed plate 6. A second motor 13 is fixedly connected to the left end of the worm 12, and the second motor 13 is fixedly connected to the fixed plate 6. By controlling the second motor 13 to drive the worm 12 to mesh with the worm gear 11, and further driving the fixed rod 3 to rotate through the fixed shaft 10, thereby driving the lifting surgical tower 1 at the bottom of the slider 2 to rotate, it is convenient to adjust the orientation of the lifting surgical tower 1.
[0027] Embodiment 5
[0028] As Figures 1-2 shown in the figure, to solve the problem of inconveniently reminding the operator in time when the device is overloaded, a pressing plate 14 is fixedly connected to the top end of the lifting surgical tower 1, and the pressing plate 14 is slidably connected to the slider 2. A spring 15 is fixedly connected to the bottom end of the pressing plate 14. A pressure ring 16 is fixedly connected to the bottom end of the spring 15, and the lifting surgical tower 1 passes through the spring 15 and the pressure ring 16. A pressure sensor 17 is fixedly connected to the bottom end of the pressure ring 16, and both the pressure ring 16 and the pressure sensor 17 are in contact with the slider 2. An alarm 18 is fixedly connected to the front end of the lifting surgical tower 1. When placing the medical device to be used on the lifting surgical tower 1, the lifting surgical tower 1 pulls the pressing plate 14 to compress the spring 15, further causing the pressure ring 16 to press the pressure sensor 17. When the pressure value sensed by the pressure sensor 17 exceeds the set range and the alarm 18 emits an alarm, it is convenient to remind the operator in time when the device is overloaded.
[0029] In this embodiment, when the device is in use, the sensing range of the pressure sensor 17 is set in advance through the controller 19. After the setting is completed, the medical device to be used is placed on the lifting surgical tower 1. At this time, the lifting surgical tower 1 pulls the pressing plate 14 to compress the spring 15, further causing the pressure ring 16 to press the pressure sensor 17. When the pressure value sensed by the pressure sensor 17 exceeds the set range and the alarm 18 emits an alarm, it is convenient to timely remind the operator when the device is overloaded. When the pressure value sensed by the pressure sensor 17 does not exceed the set range and the alarm 18 does not alarm, the second motor 13 is started through the controller 19 to drive the worm 12 to engage with the worm gear 11, and further drive the fixed rod 3 to rotate through the fixed shaft 10, thereby driving the lifting surgical tower 1 at the bottom of the slider 2 to rotate, and its orientation can be adjusted. By starting the first motor 5 to drive the threaded shaft 4 to be screwed with the slider 2, the lifting surgical tower 1 is further controlled to move along the fixed rod 3, which can increase the activity range when the orientation of the lifting surgical tower 1 is adjusted. Because the support block 8 fixed to the other end of the fixed rod always slides at the inner bottom edge of the fixed plate 6 to support the other end of the fixed rod 3 during this process, the activity range of the lifting surgical tower 1 is increased without affecting the bearing capacity of the lifting surgical tower 1 at this time.
[0030] The above is the preferred embodiment of the present invention. The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. An electric lift medical suspension device, including a lift surgical tower (1), characterized in that: A slider (2) is provided at the outer top of the lifting surgical tower (1). A fixed rod (3) is slidably connected to the outside of the slider (2). A threaded shaft (4) passing through the slider (2) is rotatably connected to the inside of the fixed rod (3), and the threaded shaft (4) is helically connected to the slider (2). The left end of the threaded shaft (4) is fixedly connected to a first motor (5), and the first motor (5) is fixedly connected to the fixed rod (3). A fixing plate (6) is provided at the top of the fixed rod (3). A support block (8) is fixedly connected to the right side of the top of the fixed rod (3), and the support block (8) is slidably connected to the fixing plate (6). A controller (19) is fixedly connected to the bottom end of the lifting surgical tower (1).
2. The electric lifting medical suspension device according to claim 1, wherein: A screw (7) is provided at the top of the fixing plate (6), and the screw (7) passes through the fixing plate (6). The screw (7) is helically connected to the fixing plate (6).
3. The electric lifting medical suspension device according to claim 1, characterized in that: Symmetrically arranged balls (9) are rotatably connected to the outside of the support block (8), and the balls (9) are in contact with the fixing plate (6).
4. The electric lifting medical suspension device according to claim 1, characterized in that: A fixed shaft (10) is fixedly connected to the left side of the top of the fixed rod (3), and the fixed shaft (10) is rotatably connected to the fixing plate (6). A worm gear (11) is fixedly connected to the outside of the fixed shaft (10). A worm (12) is meshed and connected to the outside of the worm gear (11), and the worm (12) is rotatably connected to the fixing plate (6). The left end of the worm (12) is fixedly connected to a second motor (13), and the second motor (13) is fixedly connected to the fixing plate (6).
5. The electric lifting medical suspension device according to claim 1, characterized in that: A pressing plate (14) is fixedly connected to the top of the lifting surgical tower (1), and the pressing plate (14) is slidably connected to the slider (2). A spring (15) is fixedly connected to the bottom end of the pressing plate (14). A pressure ring (16) is fixedly connected to the bottom end of the spring (15), and the lifting surgical tower (1) passes through the spring (15) and the pressure ring (16). A pressure sensor (17) is fixedly connected to the bottom end of the pressure ring (16), and both the pressure ring (16) and the pressure sensor (17) are in contact with the slider (2). An alarm (18) is fixedly connected to the front end of the lifting surgical tower (1).