Supporting device of medical instrument

By designing detachable connectors and adjustment mechanisms, the support device's placement plate can be quickly positioned and unlocked, solving the problem of poor adaptability of existing support devices and improving the placement flexibility and stability of medical devices.

CN121549931APending Publication Date: 2026-02-24FUJIAN PROVINCIAL HOSPITAL
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Patent Information

Application Number
CN202610045986.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-14
Publication Date
2026-02-24

AI Technical Summary

Technical Problem

The existing support device has poor adjustability of the placement plate, making it difficult to adapt to the placement methods of different types of medical devices, and it lacks stability and convenience.

Method used

The design incorporates detachable connectors and adjustment mechanisms, including a movable shelf, wheels, and adjustment group. The adjustment group is driven by a connecting shaft to switch states, enabling quick positioning and unlocking of the shelf. The stability and flexibility of the device are enhanced through the cooperation of the counterweight and linkage components.

Benefits of technology

It improves the flexibility and adaptability of medical device placement, enhances the practicality and stability of the device, simplifies the operation process, and extends the service life.

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Abstract

The invention relates to the technical field of medical instruments, and discloses a medical instrument supporting device which comprises a support. A plurality of groups of connecting pieces are distributed along the height direction of the bracket; the at least one storage plate is detachably mounted on the connecting piece and can move in the horizontal direction relative to the connecting piece; the walking wheels are mounted at the bottom of the bracket; the adjusting mechanism comprises a connecting shaft and an adjusting set, the connecting shaft is rotationally connected to the support, and the adjusting set is installed on the support and matched between the connecting shaft and the connecting piece; the connecting shaft is provided with a driving part used for being matched with the adjusting set. The connecting shaft rotates to drive the adjusting set to be switched between a first state and a second state corresponding to the adjusting set. The first state represents that the adjusting group drives the connecting piece to position the storage plate, and the second state represents that the adjusting group drives the connecting piece to release the positioning of the storage plate. The adaptability of the supporting device can be improved.
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Description

Technical Field

[0001] This application relates to the technical field of medical devices, and in particular to a support device for a medical device. Background Technology

[0002] In the process of diagnosis and treatment in the gastroenterology department, medical instruments such as endoscopes and ultrasound probes are often used. For ease of operation, the main unit, keyboard, or operating device of these instruments is usually placed on a support device, which has multiple shelves arranged vertically for placing the equipment.

[0003] The placement plates on existing support devices are usually fixed to the support device by bolts, welding or other methods. They have poor adjustability and are not easy to adapt to the placement of different types of medical devices, thus making the support device less adaptable. Summary of the Invention

[0004] To improve the adaptability of the support device, this application provides a support device for a medical device.

[0005] This application provides a support device for a medical device, which adopts the following technical solution: A support device for a medical device, comprising: support; Multiple sets of connectors are distributed along the height direction of the bracket; The shelf has at least one component that is detachably mounted on the connector and is movable relative to the connector in a horizontal direction. The wheels are mounted on the bottom of the bracket; and An adjustment mechanism includes a connecting shaft and an adjustment assembly. The connecting shaft is rotatably connected to the bracket, and the adjustment assembly is mounted on the bracket and engages with the connecting shaft and the connecting member. The connecting shaft has a drive portion for engaging with the adjustment assembly. The connecting shaft rotates to switch the adjustment group between its corresponding first state and second state; the first state is characterized by the adjustment group driving the connector to position the shelf, and the second state is characterized by the adjustment group driving the connector to release the positioning of the shelf.

[0006] By adopting the above technical solution, the support device's placement plate can move horizontally and be quickly positioned, improving the flexibility and adaptability of medical device placement. Furthermore, the inclusion of wheels facilitates device movement, further enhancing its practicality.

[0007] Optionally, each set of the connecting members includes a first protrusion, a second protrusion, and a sliding seat; the first protrusion and the second protrusion are detachably connected to opposite sides of the bracket, the sliding seat slides on the second protrusion along the distribution direction of the first protrusion and the second protrusion, and the sliding seat has an elastic deformation portion; The shelf is simultaneously slidably mounted on the first protrusion and the second protrusion in the horizontal direction, and the sliding direction of the shelf is perpendicular to the distribution direction of the first protrusion and the second protrusion; when the connector is in the first state, the sliding seat slides to the elastic deformation part to press against and squeeze the shelf.

[0008] By adopting the above technical solution, the sliding seat and elastic deformation part design of the connector make the positioning of the shelf more stable and the operation simpler. The elastic compression of the elastic deformation part provides increased friction, making the shelf less prone to sliding in the positioned state, while allowing for quick release when unlocking, thus balancing stability and convenience. It also reduces mechanical wear and extends the service life of the device.

[0009] Optionally, the adjustment assembly includes a linkage rod and a wedge block. The linkage rod moves vertically within the bracket. The wedge block is mounted on the linkage rod and corresponds one-to-one with the sliding seat. The inclined surface of the wedge block abuts against the corresponding sliding seat, so that the vertical movement of the linkage rod can push the sliding seat to move in the direction of squeezing the shelf.

[0010] By adopting the above technical solution, the linkage rod and wedge block of the adjustment group realize synchronous control of multiple sliding seats. The positioning status of all shelves can be adjusted uniformly by simply rotating the connecting shaft, which greatly improves the operating efficiency.

[0011] Optionally, the driving part is eccentrically mounted on the connecting shaft in the shape of a cam, and the outer periphery of the driving part abuts against the bottom end of the linkage rod.

[0012] Optionally, the support frame is provided with a counterweight at its bottom.

[0013] By adopting the above technical solution, the counterweight seat lowers the center of gravity of the support device, improves the stability of the support device, and can prevent the support device from tipping over.

[0014] Optionally, the counterweight moves vertically on the support, and a linkage is engaged between the counterweight and the connecting shaft; when the connecting shaft rotates to the first state of the adjustment group, the linkage drives the counterweight upward off the ground; when the connecting shaft rotates to the second state of the adjustment group, the linkage drives the counterweight downward to contact the ground.

[0015] By adopting the above technical solution, the linkage realizes the linkage between the counterweight seat and the connecting shaft, so that the counterweight seat is automatically lifted off the ground when the shelf is positioned, which facilitates the movement of the device; while the counterweight seat is automatically pressed down on the ground when unlocking, which enhances stability.

[0016] Optionally, the linkage includes a winding seat and a connecting rope; the winding seat is coaxially sleeved on the connecting shaft, and the connecting rope connects the winding seat and the counterweight seat; the rotation of the connecting shaft drives the connecting rope to be wound or unwound on the winding seat; when the connecting rope is wound, it pulls the counterweight seat upward, and when the connecting rope is unwound, the counterweight seat moves downward under its own weight.

[0017] By adopting the above technical solution, the combination of the winding seat and the connecting rope realizes the lifting control of the counterweight seat, which has a simple structure and high reliability.

[0018] Optionally, the bracket has a guide post extending vertically, and the counterweight is slidably sleeved on the guide post.

[0019] By adopting the above technical solution, the guide column provides guidance for the up and down movement of the counterweight, avoiding swaying or deviation of the counterweight during the movement and improving the stability of the device.

[0020] Optionally, a flexible cover may be detachably connected to the shelf, the flexible cover extending along the edge of the shelf.

[0021] By adopting the above technical solutions, the flexible enclosure can be quickly installed or removed as needed, providing protection for medical devices on the shelf and preventing items from falling or colliding during movement.

[0022] Optionally, the connector can be detachably connected to the bracket.

[0023] In summary, this application includes at least one of the following beneficial effects: 1. The shelf can be moved horizontally and positioned quickly, and the connectors are designed to be detachable, which allows the support device to flexibly adapt to the placement needs of different medical devices and meet diverse diagnosis and treatment scenarios; 2. The cooperation between the counterweight and the linkage enables automatic switching between the moving and positioning states of the device, which not only ensures the stability during operation but also simplifies the moving process. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of this application; Figure 2 This is a perspective view of the bracket in Embodiment 1 of this application; Figure 3 yes Figure 2 Enlarged structural diagram at point A; Figure 4 This is a schematic diagram of the structure of the drive unit and the linkage rod in Embodiment 1 of this application; Figure 5 This is a perspective view taken from a top view when the rotating handle is engaged with the base in Embodiment 1 of this application; Figure 6 This is a perspective view of the cooperation between the counterweight seat, the linkage component, and the guide column in Embodiment 1 of this application; Figure 7 This is a schematic diagram of the structure of Embodiment 2 of this application; Figure 8 This is an exploded structural diagram of the flexible enclosure and storage panel in Embodiment 2 of this application.

[0025] Explanation of reference numerals in the attached drawings: 1. Bracket; 101. Base; 102. First support rod; 103. Second support rod; 2. Connector; 201. First protrusion; 202. Second protrusion; 203. Sliding seat; 3. Storage plate; 4. Traveling wheel; 5. Connecting shaft; 6. Adjustment group; 61. Linkage rod; 62. Wedge block; 7. Drive unit; 8. Elastic deformation unit; 9. Inclined surface; 10. Counterweight seat; 11. Linkage component; 111. Winding seat; 112. Connecting rope ; 12. Guide post; 13. Flexible enclosure; 131. Mounting frame; 132. Flexible net; 133. Moving frame; 14. Rotating handle; 15. Spring pin; 151. Insert rod; 152. Sliding block; 153. Spring; 154. Grip part; 16. Receiving groove; 17. First slot; 18. Second slot; 19. Moving rod; 20. Support plate; 21. Clearance hole; 22. Adjusting seat; 23. Locking bolt; 24. Mounting groove; 25. Slide groove. Detailed Implementation

[0026] The following is in conjunction with the appendix Figure 1 To be continued Figure 8 This application will be described in further detail.

[0027] Example 1:

[0028] This application discloses a support device for a medical device. (Refer to...) Figure 1 The support device for the medical device includes a bracket 1, a connector 2, a shelf 3, wheels 4, and an adjustment mechanism. The wheels 4 are omnidirectional wheels and are installed at the bottom of the bracket 1 to facilitate the movement of the bracket 1. The shelf 3 is horizontally adjustable and installed on the bracket 1 via the connector 2. The adjustment mechanism is used to position and release the shelf 3 in conjunction with the connector 2.

[0029] Reference Figure 1 and Figure 2The bracket 1 includes a base 101, a first support rod 102, and a second support rod 103. The first support rod 102 and the second support rod 103 are respectively fixed to opposite sides of the base 101 and extend vertically. There are four wheels 4, which are respectively installed at the four corners of the lower surface of the base 101.

[0030] Reference Figure 2 and Figure 3 The connectors 2 are detachably distributed on the two support rods, and multiple sets of connectors 2 are distributed along the height direction of the support rods. Specifically, each set of connectors 2 includes a first protrusion 201, a second protrusion 202, and a sliding seat 203. Both the first protrusion 201 and the second protrusion 202 are square-shaped and have wing plates. The wing plate of the first protrusion 201 is detachably installed on the side of the first support rod 102 facing the second support rod 103 by bolts, and the wing plate of the second protrusion 202 is detachably installed on the side of the second support rod 103 facing the first support rod 102 by bolts. The first protrusion 201 and the second protrusion 202 in the same set are located on the same horizontal plane. The sliding seat 203 is square-shaped and slides within the second protrusion 202 along the distribution direction of the first protrusion 201 and the second protrusion 202. One end of the sliding seat 203 has an elastic deformation part 8 made of elastic rubber. The end of the sliding seat 203 with the elastic deformation part 8 extends out to the end of the second protrusion 202 facing the first protrusion 201. The end of the sliding seat 203 away from the elastic deformation part 8 slides in the second support rod 103.

[0031] The shelf 3 is square in shape, and grooves 25 are provided on the outer periphery of both opposite sides of the shelf 3. The grooves 25 on both sides of the shelf 3 are parallel to each other and extend through the opposite ends of the shelf 3 along the edge line. At the same time, the length of the shelf 3 along the opposite sides is equivalent to the distance between the opposite sides of the first support rod 102 and the second support rod 103.

[0032] The arrangement of the shelf 3 and the connector 2 is such that the sliding grooves 25 on both sides of the shelf 3 are respectively fitted onto the first protrusion 201 and the second protrusion 202, the outer peripheral walls of the shelf 3 on opposite sides abut against the opposite surfaces of the first support rod 102 and the second support rod 103, and the shelf 3 can slide along a direction perpendicular to the distribution direction of the first protrusion 201 and the second protrusion 202.

[0033] It should be noted that the inner wall of the slide groove 25 of the shelf 3 is rough, and there is a gap between the side of the second protrusion 202 near the first protrusion 201 and the corresponding inner wall of the slide groove 25 of the shelf 3. The elastic deformation part 8 is located in the gap. When the sliding seat 203 slides relative to the second protrusion 202 towards the shelf 3 until the elastic deformation part 8 presses against the shelf 3, and at the same time the elastic deformation part 8 undergoes elastic deformation, the friction between the elastic deformation part 8 and the shelf 3 positions the shelf 3 relative to the second protrusion 202, that is, positions the shelf 3 relative to the bracket 1. When the sliding seat 203 slides relative to the second protrusion 202 away from the shelf to the elastic deformation part 8 in a natural state where it is not compressed, the shelf 3 can move horizontally to adjust its position.

[0034] When the support device is in use, for example, when the support device holds an endoscope, the endoscope's display screen and operating keyboard are placed on different shelves 3 of the support device. The shelf 3 holding the operating keyboard needs to extend horizontally beyond the adjacent shelf 3 above it to allow the operator to operate the keyboard. Furthermore, the number of shelves 3 on the support device can be adjusted as needed, and the height of the shelves 3 can be adjusted by engaging them with connectors 2 of different heights. Connectors 2 not engaging with shelves 3 are removed from the bracket 1.

[0035] Reference Figure 2 , Figure 3 and Figure 4 Furthermore, in this embodiment, the positions of each sliding seat 203 are uniformly adjusted by an adjustment mechanism. The adjustment mechanism includes a connecting shaft 5 and an adjustment assembly 6. The connecting shaft 5 is rotatably connected to the base 101, and the axial direction of the connecting shaft 5 is parallel to the distribution direction of the first support rod 102 and the second support rod 103. The connecting shaft 5 has a driving part 7 for cooperating with the adjustment assembly 6. The adjustment assembly 6 is engaged between the driving part 7 and the sliding seat 203 to drive the sliding seat 203 to move.

[0036] Specifically, the adjustment assembly 6 includes a linkage rod 61 and a wedge block 62. The linkage rod 61 slides vertically on the second support rod 103, and the wedge block 62 is fixed to the linkage rod 61 and corresponds one-to-one with the connecting piece 2. The inclined surface 9 of the wedge block 62 abuts against the sliding seat 203 in the corresponding connecting piece 2. The drive unit 7 is cam-shaped, eccentric, and fixedly sleeved on the outer wall of the connecting shaft 5, while the drive unit 7 abuts against the bottom surface of the linkage rod 61.

[0037] When the connecting shaft 5 drives the drive unit 7 to rotate to the side of the drive unit 7 furthest from the connecting shaft 5 and abuts against the linkage rod 61, the adjustment group 6 is in the first state. At this time, the drive unit 7 pushes the linkage rod 61 upward, and the wedge block 62 drives the corresponding sliding seat 203 to move towards the shelf 3 through the inclined surface 9 until it deforms and abuts against the shelf 3, so as to realize the positioning of the sliding seat 203 on the shelf 3.

[0038] When the connecting shaft 5 drives the drive unit 7 to rotate until the side of the drive unit 7 closest to the connecting shaft 5 abuts against the linkage rod 61, the adjustment group 6 is in the second state. At this time, the linkage rod 61 is driven by its own gravity to move the wedge block 62 downward. The wedge block 62 releases the thrust on the sliding seat 203, so that the elastic force generated by the deformation of the elastic deformation part 8 is released, thereby driving the sliding seat 203 to move away from the shelf 3 and reset, so as to release the positioning of the sliding seat 203 on the shelf 3.

[0039] Reference Figure 1 , Figure 4 and Figure 5 In order to drive the connecting shaft 5 to rotate, in this embodiment, one end of the connecting shaft 5 extends out of the base 101 and is fixed with a rotating handle 14. The rotating handle 14 is rod-shaped, and a spring pin 15 moves along the direction parallel to the axis of the connecting shaft 5 at the end of the rotating handle 14 away from the connecting shaft 5. The spring pin 15 includes a plug rod 151, a sliding block 152, a spring 153, and a gripping part 154. The insertion rod 151 slides along the axis of the parallel connecting shaft 5 onto the rotating handle 14. The sliding block 152 is fitted onto the outer wall of the insertion rod 151 and slides within the rotating handle 14. The gripping part 154 is fixed to the end of the insertion rod 151 away from the outer peripheral wall of the base 101. The rotating handle 14 has a receiving groove 16 for accommodating the spring 153 and allowing the sliding block 152 to slide. The two ends of the spring 153, which are far apart from each other, are respectively connected to the inner wall of the receiving groove 16 and the gripping part 154, and the elastic force of the spring 153 gives the gripping part 154 a tendency to move closer to the outer peripheral wall of the base 101. The outer peripheral wall of the base 101 has a first slot 17 and a second slot 18 for inserting the insertion rod 151.

[0040] When the insertion rod 151 is aligned with the first slot 17, the spring force of the spring 153 drives the insertion rod 151 to insert into the first slot 17, and at this time, the drive unit 7 moves the adjustment group 6 to the first state. When the rotation handle 14 is rotated until the insertion rod 151 is aligned with the second slot 18, the spring force of the spring 153 drives the insertion rod 151 to insert into the second slot 18, and at this time, the adjustment group 6 moves to the second state. In other embodiments, a rotary motor (not shown in the figure) with its output end coaxially connected to the connecting shaft 5 can also be installed on the base 101, and the rotary motor drives the connecting shaft 5 to rotate.

[0041] Reference Figure 1 , Figure 2 and Figure 6 Furthermore, a counterweight 10 is installed at the center of the bottom of the base 101. The counterweight 10 increases the weight of the base 101 to lower the center of gravity of the support device and make the support device more stable.

[0042] Furthermore, in some embodiments, a vertically downward extending guide post 12 is fixed to the bottom surface of the base 101. The counterweight 10 is sleeved on the guide post 12 and can move up and down relative to the guide post 12. A linkage 11 is engaged between the counterweight 10 and the connecting shaft 5, and the bottom surface of the counterweight 10 is rough. When the connecting shaft 5 drives the adjustment group 6 to move to the first state, the linkage 11 drives the counterweight 10 to move upward, so that the lowest point of the counterweight 10 is higher than the lowest point of the traveling wheel 4, so that the counterweight 10 lifts off the ground, thereby allowing the support 1 to move while the shelf 3 is fixed relative to the support 1. When the connecting shaft 5 drives the adjustment group 6 to move to the second state, the linkage 11 drives the counterweight 10 to move downward until it abuts against the ground, so that friction is generated between the bottom surface of the counterweight 10 and the ground, restricting the movement of the support 1. Therefore, the support 1 is not easily moved when the shelf 3 is in an adjustable state, thereby improving the stability of the support 1 when the position of the shelf 3 is adjusted.

[0043] Reference Figure 6 Specifically, the linkage 11 includes a winding seat 111 and a connecting rope 112. The winding seat 111 is cylindrical and is coaxially sleeved and fixed to the outer wall of the connecting shaft 5. One end of the connecting rope 112 is fixed to the winding seat 111, and the other end is fixed to the counterweight 10. Thus, when the connecting shaft 5 rotates, it drives the connecting rope 112 to wind or unwind on the winding seat 111.

[0044] Reference Figure 5 and Figure 6 When the connecting shaft 5 rotates to the first state of the adjusting group 6, the winding seat 111 winds up the connecting rope 112, causing the counterweight seat 10 to lift off the ground. When the connecting shaft 5 rotates to the second state of the adjusting group 6, the winding seat 111 unwinds the connecting rope 112, at which point the counterweight seat 10 moves downward under its own weight until it touches the ground. It should be noted that when the connecting rope 112 is unwinding, even when the lowest point of the counterweight seat 10 is aligned with the lowest point of the traveling wheel 4, the connecting rope 112 can still support the counterweight seat 10 to descend a certain distance to accommodate minor undulations in the ground.

[0045] Reference Figure 1 In addition, a support frame is also installed on the bracket 1. The support frame includes a movable rod 19 and a support plate 20. The support plate 20 is fixed to the top of the movable rod 19, and multiple clearance holes 21 are provided on the support plate 20. The support plate 20 is used to hold endoscopes, ultrasound probes and other equipment through the clearance holes 21.

[0046] In this embodiment, the support frame is installed on the second support rod 103. Specifically, an adjustment seat 22 is fixed on the second support rod 103, and a locking bolt 23 is threaded on the adjustment seat 22. The moving rod 19 slides vertically through the adjustment seat 22. The height of the moving rod 19 is adjusted according to the device snapped on the support plate 20. After the height of the moving rod 19 is adjusted, the locking bolt 23 is threaded to move so that the rod of the locking bolt 23 abuts against the outer wall of the moving rod 19 to lock the moving rod 19.

[0047] The implementation principle of a support device for a medical device according to an embodiment of this application is as follows: the adjusting group 6 is switched through the connecting shaft 5, and the linkage rod 61 and the wedge block 62 convert the rotational motion into the linear movement of the sliding seat 203, thereby realizing the positioning or unlocking of the placement plate 3. The elastic deformation part 8 generates friction to fix the placement plate 3 when squeezed, and allows free adjustment of position when released. The counterweight 10 is linked to the connecting shaft 5 through the connecting rope 112, and is lifted off the ground for easy movement when the placement plate 3 is positioned.

[0048] Example 2:

[0049] The difference between this embodiment and Embodiment 1 is that this embodiment also includes a flexible enclosure 13.

[0050] Reference Figure 7 and Figure 8 The flexible enclosure 13 is detachably connected to the shelf 3. Specifically, the flexible enclosure 13 includes a mounting frame 131, a flexible mesh 132, and a movable frame 133 connected sequentially from bottom to top. The mounting frame 131 and the movable frame 133 are both square-shaped and have the same size. The size of the mounting frame 131 is adapted to the outer perimeter of the shelf 3. The upper surface of the shelf 3 has a mounting groove 24 along its circumference for the mounting frame 131 to abut. The flexible mesh 132 extends circumferentially along the mounting frame 131 to form an enclosing cavity. The flexible mesh 132 in the figure is simplified and its mesh structure and folds are not shown.

[0051] When the flexible enclosure 13 is engaged with the shelf 3, the mounting frame 131 abuts against the mounting groove 24 and is magnetically attracted to the shelf 3. The movable frame 133 abuts against the first support rod 102 and the second support rod 103, and the outer periphery of the movable frame 133 is magnetic. The movable frame 133 is magnetically attracted to the opposite side of the first support rod 102 and the second support rod 103, so that the height of the movable frame 133 can be freely adjusted, thereby defining the enclosure range of the flexible net 132.

[0052] When using the shelf 3, the flexible cover 13 can be installed and adjusted according to the items placed on the shelf 3. Furthermore, when the support device needs to be moved over a long distance, the flexible cover 13 can protect the items on the shelf 3, making it less likely for the items to fall off during movement.

[0053] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A support device for a medical device, characterized in that, include: Support (1); Connectors (2) are distributed in multiple sets along the height direction of the bracket (1); The shelf (3) has at least one component that is detachably mounted on the connector (2) and is capable of moving horizontally relative to the connector (2); The walking wheels (4) are installed at the bottom of the bracket (1); as well as The adjustment mechanism includes a connecting shaft (5) and an adjustment assembly (6). The connecting shaft (5) is rotatably connected to the bracket (1), and the adjustment assembly (6) is mounted on the bracket (1) and cooperates between the connecting shaft (5) and the connector (2). The connecting shaft (5) has a drive part (7) for cooperating with the adjustment assembly (6). The connecting shaft (5) rotates to drive the adjusting group (6) to switch between its corresponding first state and second state; the first state is characterized by the adjusting group (6) driving the connecting member (2) to position the shelf (3), and the second state is characterized by the adjusting group (6) driving the connecting member (2) to release the positioning of the shelf (3).

2. The support device for a medical device according to claim 1, characterized in that: Each of the connecting parts (2) includes a first protrusion (201), a second protrusion (202), and a sliding seat (203); the first protrusion (201) and the second protrusion (202) are detachably connected to opposite sides of the bracket (1), the sliding seat (203) slides on the second protrusion (202) along the distribution direction of the first protrusion (201) and the second protrusion (202), and the sliding seat (203) has an elastic deformation part (8); The shelf (3) is simultaneously slidably mounted on the first protrusion (201) and the second protrusion (202) in the horizontal direction, and the sliding direction of the shelf (3) is perpendicular to the distribution direction of the first protrusion (201) and the second protrusion (202); when the connector (2) is in the first state, the sliding seat (203) slides to the elastic deformation part (8) to press against and squeeze the shelf (3).

3. The support device for a medical device according to claim 2, characterized in that: The adjustment group (6) includes a linkage rod (61) and a wedge block (62). The linkage rod (61) moves vertically in the bracket (1). The wedge block (62) is located on the linkage rod (61) and corresponds one-to-one with the sliding seat (203). The inclined surface (9) of the wedge block (62) abuts against the corresponding sliding seat (203) so that the vertical movement of the linkage rod (61) can push the sliding seat (203) to move in the direction of squeezing the shelf (3).

4. The support device for a medical device according to claim 3, characterized in that: The drive unit (7) is eccentrically mounted on the connecting shaft (5) in the shape of a cam, and the outer periphery of the drive unit (7) abuts against the bottom end of the linkage rod (61).

5. A support device for a medical device according to any one of claims 1-4, characterized in that: The support (1) is provided with a counterweight seat (10) at the bottom.

6. The support device for a medical device according to claim 5, characterized in that: The counterweight (10) moves vertically on the support (1), and a linkage (11) is engaged between the counterweight (10) and the connecting shaft (5); when the connecting shaft (5) rotates to the first state of the adjustment group (6), the linkage (11) drives the counterweight (10) to lift off the ground; when the connecting shaft (5) rotates to the second state of the adjustment group (6), the linkage (11) drives the counterweight (10) to press against the ground.

7. The support device for a medical device according to claim 6, characterized in that: The linkage (11) includes a winding seat (111) and a connecting rope (112); the winding seat (111) is coaxially sleeved on the connecting shaft (5), and the connecting rope (112) is connected between the winding seat (111) and the counterweight seat (10). The rotation of the connecting shaft (5) drives the connecting rope (112) to wind or unwind on the winding seat (111); when the connecting rope (112) winds up, it pulls the counterweight seat (10) upward; when the connecting rope (112) unwinds, the counterweight seat (10) moves downward under its own weight.

8. The support device for a medical device according to claim 6, characterized in that: The bracket (1) has a guide post (12) extending vertically, and the counterweight (10) is slidably sleeved on the guide post (12).

9. A support device for a medical device according to claim 1, characterized in that: A flexible cover (13) is detachably connected to the shelf (3), and the flexible cover (13) extends along the edge of the shelf (3).

10. A support device for a medical device according to claim 1, characterized in that: The connector (2) is detachably connected to the bracket (1).