Safe and stable ultrasonic knife trolley

Abstract

The utility model discloses a safe and stable ultrasonic knife trolley, which belongs to the field of medical instruments and comprises a trolley and an operation table arranged at the top of the trolley, universal wheels are fixedly mounted at four corners of the bottom of the trolley, and two partition plates are fixedly mounted in the trolley. A two-way screw rod is rotatably mounted in the trolley and located below the lower partition plate, a driving mechanism is arranged in the middle of the two-way screw rod, two symmetrical sliding blocks are in threaded connection with the two-way screw rod, supporting rods are hinged to the bottoms of the sliding blocks, and a supporting plate is jointly hinged to the lower ends of the two supporting rods; through the arrangement of the two-way screw rod, the driving mechanism, the sliding block, the supporting rod and the supporting plate, when the ultrasonic knife trolley works, the supporting plate can be controlled to descend through the driving mechanism, the rubber anti-skid pad makes contact with the ground, the friction force between the ultrasonic knife trolley and the ground is increased, and therefore the ultrasonic knife trolley can be prevented from sliding after being collided, and the safety and stability are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a safe and stable ultrasonic knife trolley. Background Art

[0002] Ultrasonic scalpel is an ultrasonic wave that can cut the internal tissue of the human body like a real knife by using the ultrasonic principle. Ultrasonic scalpel beauty can make the tissue cells in the treatment area produce protein coagulation reaction and generate tension around, which has the effects of tightening and lifting, slimming the face, and improving facial contours. Ultrasonic scalpel trolleys are widely used in the medical field.

[0003] At present, the existing ultrasonic knife trolleys are usually provided with universal wheels at the bottom of the trolley for the convenience of movement. During the operation of the ultrasonic knife trolley, in order to ensure the stability of the ultrasonic knife trolley, the brakes provided by the universal wheels are generally used for stopping. However, since the contact area between the universal wheels and the ground is small, the ultrasonic knife trolley may still slip after being accidentally hit, posing a safety hazard. Utility Model Content

[0004] The purpose of the utility model is to provide a safe and stable ultrasonic knife trolley to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a safe and stable ultrasonic knife trolley, comprising a trolley and an operating table arranged on the top of the trolley, universal wheels are fixedly installed at the four corners of the bottom of the trolley, two partitions are fixedly installed inside the trolley, a bidirectional screw is rotatably installed below the lower partition inside the trolley, a driving mechanism is provided in the middle of the bidirectional screw, two symmetrical sliders are threadedly connected to the bidirectional screw, a support rod is hinged at the bottom of the slider, and a support plate is hinged at the lower ends of the two support rods, a sleeve is fixedly connected to the top of the trolley, and a connecting column is fixedly connected to the bottom of the operating table, and the lower end of the connecting column slides and extends into the sleeve.

[0006] As a preferred embodiment, the driving mechanism includes a first motor fixedly installed in the trolley, a worm fixedly connected to an output end of the first motor, and a worm wheel fixedly connected to the middle of the bidirectional screw and meshing with the worm.

[0007] As a preferred embodiment, a slide rail is fixedly connected to the lower surface of the lower partition, and the slider is slidably connected to the slide rail.

[0008] As a preferred implementation, a rubber anti-slip pad is fixedly connected to the lower surface of the support plate.

[0009] As a preferred embodiment, guide rods are fixedly connected to the four corners of the upper surface of the support plate, and the upper ends of the guide rods are slidably extended into the trolley.

[0010] As a preferred embodiment, a groove is provided at the bottom of the trolley, and the groove is used to accommodate the support plate.

[0011] As a preferred embodiment, a second motor is fixedly installed above the upper partition inside the trolley, and a vertical screw is fixedly connected to the output end of the second motor, and the vertical screw is threadedly connected to the connecting column.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The safe and stable ultrasonic knife trolley is provided with a bidirectional screw, a driving mechanism, a slider, a support rod and a support plate. When the ultrasonic knife trolley is working, the bidirectional screw can be controlled to rotate by the driving mechanism, so that the bidirectional screw drives two sliders to approach each other along the bidirectional screw, and the slider drives the support plate to descend through the support rod, so that the rubber anti-skid pad contacts the ground, supports the ultrasonic knife trolley, increases the friction between the ultrasonic knife trolley and the ground, thereby preventing the ultrasonic knife trolley from slipping after a collision, and improving safety and stability.

[0014] The safe and stable ultrasonic knife trolley can start the second motor to control the rotation of the vertical screw through the arrangement of the sleeve, the connecting column, the second motor and the vertical screw, so that the vertical screw drives the connecting column to move vertically, thereby facilitating the height adjustment of the operating table and facilitating the use of medical personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the trolley of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified view of the structure at center;

[0018] Figure 4 It is a structural schematic diagram of the support plate of the utility model.

[0019] In the figure: 1. trolley; 2. operating table; 3. universal wheel; 4. partition; 5. bidirectional screw; 6. driving mechanism; 61. first motor; 62. worm; 63. worm wheel; 7. slider; 8. support rod; 9. support plate; 10. sleeve; 11. connecting column; 12. slide rail; 13. rubber anti-skid pad; 14. guide rod; 15. groove; 16. second motor; 17. vertical screw. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with the embodiments.

[0021] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0022] See also Figure 1-4 The utility model provides a safe and stable ultrasonic knife trolley, including a trolley 1 and an operating table 2 arranged on the top of the trolley 1. Universal wheels 3 are fixedly installed at the four corners of the bottom of the trolley 1. The setting of the universal wheels 3 facilitates the movement of the ultrasonic knife trolley. Two partitions 4 are fixedly installed inside the trolley 1. A bidirectional screw 5 is rotatably installed below the lower partition 4 inside the trolley 1. The bidirectional screw 5 is horizontally arranged. A driving mechanism 6 is provided in the middle of the bidirectional screw 5. Two symmetrical sliders 7 are threadedly connected to the bidirectional screw 5. A slide rail 12 is fixedly connected to the lower surface of the lower partition 4. The slider 7 is slidably connected to the slide rail 12. The bottom of the slider 7 is hinged with a support The support rod 8 and the lower ends of the two support rods 8 are hingedly connected with a support plate 9, and the lower surface of the support plate 9 is fixedly connected with a rubber anti-skid pad 13. Through the arrangement of the bidirectional screw 5, the driving mechanism 6, the slider 7, the support rod 8 and the support plate 9, when the ultrasonic knife trolley is working, the bidirectional screw 5 can be controlled to rotate by the driving mechanism 6, so that the bidirectional screw 5 drives the two sliders 7 to approach each other along the bidirectional screw 5, and the slider 7 drives the support plate 9 to descend through the support rod 8, so that the rubber anti-skid pad 13 contacts the ground, supports the ultrasonic knife trolley, increases the friction between the ultrasonic knife trolley and the ground, thereby avoiding the ultrasonic knife trolley from slipping after a collision, and improving safety and stability.

[0023] Specifically, the driving mechanism 6 includes a first motor 61 fixedly installed in the trolley 1, a worm 62 fixedly connected to the output end of the first motor 61, and a worm wheel 63 fixedly connected to the middle of the bidirectional screw 5 and meshing with the worm 62. By starting the first motor 61, the worm 62 can be driven to rotate, the worm 62 can be driven to rotate the worm wheel 63, and the bidirectional screw 5 can be driven to rotate through the worm wheel 63.

[0024] Furthermore, guide rods 14 are fixedly connected to the four corners of the upper surface of the support plate 9 . The guide rods 14 are arranged vertically. The upper ends of the guide rods 14 slide and extend into the trolley 1 . The guide rods 14 can guide the support plate 9 .

[0025] Furthermore, a groove 15 is provided at the bottom of the trolley 1, and the groove 15 is used to accommodate the support plate 9. When the support plate 9 is not in use, the support plate 9 rises and is stored in the groove 15 to avoid collision.

[0026] Reference Figure 1 and Figure 2 A sleeve 10 is fixedly connected to the top of the trolley 1, and a connecting column 11 is fixedly connected to the bottom of the operating table 2. The lower end of the connecting column 11 slides and extends into the sleeve 10. A second motor 16 is fixedly installed above the upper partition 4 inside the trolley 1. A vertical screw 17 is fixedly connected to the output end of the second motor 16. The vertical screw 17 is threadedly connected to the connecting column 11. Through the arrangement of the sleeve 10, the connecting column 11, the second motor 16 and the vertical screw 17, the second motor 16 can be started to control the rotation of the vertical screw 17, so that the vertical screw 17 drives the connecting column 11 to move vertically, thereby facilitating the adjustment of the height of the operating table 2 and facilitating the use of medical staff.

[0027] The working principle and use process of the utility model are as follows: First, through the arrangement of the bidirectional screw 5, the driving mechanism 6, the slider 7, the support rod 8 and the support plate 9, when the ultrasonic knife trolley is working, the bidirectional screw 5 can be controlled to rotate through the driving mechanism 6, so that the bidirectional screw 5 drives the two sliders 7 to approach each other along the bidirectional screw 5, and the slider 7 drives the support plate 9 to descend through the support rod 8, so that the rubber anti-skid pad 13 contacts the ground, supports the ultrasonic knife trolley, increases the friction between the ultrasonic knife trolley and the ground, thereby preventing the ultrasonic knife trolley from slipping after a collision, and improving safety and stability.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safe and stable ultrasonic knife trolley, comprising a trolley (1) and an operating table (2) arranged on the top of the trolley (1), characterized in that: Universal wheels (3) are fixedly installed at the four corners of the bottom of the trolley (1), two partitions (4) are fixedly installed inside the trolley (1), a bidirectional screw (5) is rotatably installed below the lower partition (4) inside the trolley (1), a driving mechanism (6) is provided in the middle of the bidirectional screw (5), two symmetrical sliders (7) are threadedly connected to the bidirectional screw (5), a support rod (8) is hinged at the bottom of the slider (7), and a support plate (9) is hinged at the lower ends of the two support rods (8), a sleeve (10) is fixedly connected to the top of the trolley (1), and a connecting column (11) is fixedly connected to the bottom of the operating table (2), and the lower end of the connecting column (11) slides and extends into the sleeve (10).

2. A safe and stable ultrasonic knife trolley according to claim 1, characterized in that: The driving mechanism (6) comprises a first motor (61) fixedly mounted in the trolley (1), a worm (62) fixedly connected to the output end of the first motor (61), and a worm wheel (63) fixedly connected to the middle of the bidirectional screw (5) and meshing with the worm (62).

3. A safe and stable ultrasonic knife trolley according to claim 1, characterized in that: The lower surface of the lower partition (4) is fixedly connected to a slide rail (12), and the slider (7) is slidably connected to the slide rail (12).

4. A safe and stable ultrasonic knife trolley according to claim 1, characterized in that: A rubber anti-slip pad (13) is fixedly connected to the lower surface of the support plate (9).

5. A safe and stable ultrasonic knife trolley according to claim 1, characterized in that: Guide rods (14) are fixedly connected to the four corners of the upper surface of the support plate (9), and the upper ends of the guide rods (14) slide and extend into the trolley (1).

6. A safe and stable ultrasonic knife trolley according to claim 1, characterized in that: The bottom of the trolley (1) is provided with a groove (15), and the groove (15) is used to accommodate the support plate (9).

7. A safe and stable ultrasonic knife trolley according to claim 1, characterized in that: A second motor (16) is fixedly installed above the upper partition (4) inside the trolley (1), and a vertical screw rod (17) is fixedly connected to the output end of the second motor (16), and the vertical screw rod (17) is threadedly connected to the connecting column (11).

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