An interventional surgical arm cart

CN224612850UActive Publication Date: 2026-08-11SHAOXING CENT HOSPITAL GENERAL HOSPITAL OF MEDICAL COMMUNITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]在对患者的手臂进行介入手术时,一般需要将患者手臂放置在一块支撑板上,目前现有的支撑板大多是安装在手术床上,当需要使用时需要将支撑板翻转到手术床表面,这种结构导致支撑板位置调节有限,不便于医生的手术作业,并且支撑板消毒不便,因此急需对此进行改进

Benefits of technology

[0017]通过导向筋与导向槽的配合,能够实现推板的水平移动,从而调节臂拖板水平位置,通过设置升降杆,能够实现臂拖板的上下移动,从而满足不同高度手术床的使用需求;旋转板与推板通过凸轴的配合,能够实现旋转板的水平转动,从而调整臂拖板的角度,便于手术作业;通过第一磁铁和第二磁铁的配合,实现臂拖板的可拆卸式设计,从而便于臂拖板的清洁和替换。

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Abstract

This utility model discloses an interventional surgical arm support device, including a base and a lifting rod. A support rod is fixed to the upper part of the base. One end of the lifting rod is inserted into the support rod, and the other end is connected to a support plate. A movable plate is installed on the upper part of the support plate, and the movable plate can move horizontally on the upper part of the support plate. An arm support plate is installed on the upper part of the movable plate. This utility model realizes the lifting function of the arm support by setting the base, support rod, and lifting rod, which can meet the needs of operating tables of different heights. Through the cooperation of the support plate and the movable plate, the position of the arm support can be adjusted, which facilitates the surgeon's operation.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary device technology, and more specifically, to an interventional surgical arm support device. Background Technology

[0002] Interventional therapy is a minimally invasive treatment that utilizes modern high-tech methods. Under the guidance of medical imaging equipment, specialized catheters, guidewires, and other precision instruments are introduced into the human body to diagnose and treat internal diseases locally.

[0003] When performing interventional surgery on a patient's arm, the patient's arm is usually placed on a support plate. Currently, most existing support plates are installed on the operating table. When needed, the support plate needs to be flipped onto the surface of the operating table. This structure results in limited adjustment of the support plate's position, which is inconvenient for the doctor's surgical work. Furthermore, the support plate is difficult to sterilize. Therefore, there is an urgent need to improve this. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide an interventional surgical arm support device. By setting a base, a support rod, and a lifting rod, the arm support can be raised and lowered to meet the needs of operating tables of different heights. Through the cooperation of the support plate and the push plate, the position of the arm support can be adjusted to facilitate the surgeon's operation.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] This utility model discloses an interventional surgical arm support device, including a base and a lifting rod. A support rod is fixed on the upper part of the base. One end of the lifting rod is inserted into the support rod and the other end is connected to a support plate. A movable plate is installed on the upper part of the support plate. The movable plate can move horizontally on the upper part of the support plate. An arm support plate is installed on the upper part of the movable plate.

[0007] Furthermore, the movable plate includes a push plate and a rotating plate. The push plate is movable along the surface of the support plate. The movable plate is mounted on the upper part of the push plate and hinged to the push plate. The arm drag plate is mounted on the upper part of the movable plate.

[0008] Furthermore, the upper part of the support plate is provided with guide ribs, and the lower part of the push plate is provided with guide grooves corresponding to the guide ribs. The guide ribs can be inserted into the guide grooves, and the push plate can move along the guide ribs. One end of the guide groove is open and a baffle is closed at the opening.

[0009] Furthermore, the upper part of the push plate is provided with a convex shaft, the rotating plate includes a through hole, the convex shaft passes through the through hole, and the push plate can rotate along the convex shaft.

[0010] Furthermore, the upper part of the convex shaft is provided with a boss, and the upper surface of the rotating plate is provided with a clearance groove, with the boss located in the clearance groove.

[0011] Furthermore, the arm-mounted plate can be separated from the rotating plate, the lower part of the arm-mounted plate is provided with a second magnet, and the upper part of the rotating plate is provided with a first magnet, and the first magnet and the second magnet can be attracted and fixed together.

[0012] Furthermore, the upper surface of the rotating plate is provided with a groove, the first magnet is fixed in the groove, the lower part of the arm support plate is provided with an annular rib, the second magnet is fixed in the annular rib, and the annular rib can be inserted into the groove for positioning.

[0013] Furthermore, the upper end of the lifting rod has a bent portion, which is connected to the support plate, and the support rod and the lifting rod are fixed together by a handle bolt.

[0014] Furthermore, a connector is connected to the side of the lifting rod, and a third magnet is connected to the end of the connector.

[0015] Furthermore, the connector includes a sleeve and a connecting rod. The sleeve is fitted on the outside of the lifting rod. A first hinge seat is provided on the side of the sleeve, and a second hinge seat is provided on the side of the third magnet. The two ends of the connecting rod are respectively hinged to the first hinge seat and the second hinge seat.

[0016] The beneficial effects of this utility model are:

[0017] The guide ribs and guide grooves work together to allow the push plate to move horizontally, thereby adjusting the horizontal position of the arm slide. The lifting rods allow the arm slide to move up and down, thus meeting the needs of operating tables of different heights. The rotating plate and push plate work together through the convex shaft to allow the rotating plate to rotate horizontally, thereby adjusting the angle of the arm slide for easier surgical operations. The first magnet and the second magnet work together to achieve a detachable design for the arm slide, making it easy to clean and replace. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this embodiment in the first state;

[0019] Figure 2 This is a schematic diagram of the structure of this embodiment in the second state;

[0020] Figure 3 This is a schematic diagram of the support plate structure;

[0021] Figure 4 This is a schematic diagram of the push plate structure;

[0022] Figure 5 This is a cross-sectional view of the first position in this embodiment;

[0023] Figure 6 This is a cross-sectional view of the second position in this embodiment.

[0024] Reference numerals: 1. Base; 11. Support rod; 2. Lifting rod; 21. Bending part; 3. Support plate; 31. Guide rib; 32. Damping head; 4. Push plate; 41. Guide groove; 42. Protruding shaft; 43. Boss; 44. Baffle; 5. Rotating plate; 51. Groove; 52. First magnet; 53. Through hole; 54. Clearance groove; 6. Arm carriage plate; 61. Annular rib; 62. Second magnet; 7. Connector; 71. Jacket; 72. First hinge seat; 73. Connecting rod; 8. Third magnet; 81. Second hinge seat; 9. Handle bolt. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figures 1 to 4 As shown, an interventional surgical arm support device includes a base 1 and a lifting rod 2. A support rod 11 is fixed to the upper part of the base 1. One end of the lifting rod 2 is inserted into the support rod 11 and the other end is connected to a support plate 3. The lifting rod 2 can move up and down. The support rod 11 and the lifting rod 2 are fixed by a handle bolt 9. A movable plate is installed on the upper part of the support plate 3. The movable plate can move horizontally on the upper part of the support plate 3. An arm support plate 6 is installed on the upper part of the movable plate. The movable plate includes a push plate 4, which can move along the surface of the support plate 3. A guide rib 31 is provided on the upper part of the support plate 3, and a guide groove 41 corresponding to the guide rib 31 is provided on the lower part of the push plate 4. The guide rib 31 can be inserted into the guide groove 41, and the push plate 4 can move along the guide rib 31. The guide rib 31 is a T-shaped rib. Through the cooperation of the guide rib 31 and the guide groove 41, the push plate 4 can move horizontally, thereby adjusting the horizontal position of the arm drag plate 6. One end of the guide groove 41 is open and a baffle 44 is closed at the opening. The baffle 44 is fixed to the side wall of the push plate 4 by screws. The T-shaped guide rib 31 is inserted from the opening at one end of the T-shaped guide groove 41. After the guide rib 31 is fully inserted into the guide groove 41, the opening is blocked by the baffle 44, so that the guide rib 31 can only move within the range of the guide groove 41, thereby effectively preventing the guide rib 31 from leaving the guide groove 41.

[0027] Among them, such as Figure 3 and Figure 5As shown, there are two guide ribs 31. The upper part of the guide ribs 31 is provided with multiple damping heads 32. Specifically, the upper part of the guide ribs 31 is provided with an installation groove along its length. The damping heads 32 are inserted into the installation groove. The upper end of the damping head 32 is higher than the upper surface of the guide ribs 31 by 2mm. The damping head 32 is made of rubber. During the process of the guide ribs 31 being inserted into the guide grooves 41, the top of the guide grooves 41 can squeeze the damping heads 32. By setting the damping heads 32, the movement resistance of the push plate 4 can be formed, making the push plate 4 difficult to move. Thus, the position adjustment of the push plate 4 can be realized, and the displacement of the push plate 4 under small force can be effectively avoided, which is beneficial to intervention operation.

[0028] By setting the lifting rod 2, the arm trailer 6 can be moved up and down, thereby meeting the needs of operating tables of different heights.

[0029] The movable plate also includes a rotating plate 5, which is mounted on the upper part of the push plate 4 and hinged to the push plate 4. The arm support plate 6 is mounted on the upper part of the movable plate. The upper part of the push plate 4 is provided with a convex shaft 42. The rotating plate 5 includes a through hole 53, through which the convex shaft 42 passes. The push plate 4 can rotate along the convex shaft 42. The upper part of the convex shaft 42 is provided with a boss 43. The upper surface of the rotating plate 5 is provided with a relief groove 54, and the boss 43 is located in the relief groove 54. Through the cooperation of the convex shaft 42, the rotating plate 5 and the push plate 4 can realize the horizontal rotation of the rotating plate 5, thereby adjusting the angle of the arm support plate 6 to facilitate surgical operations.

[0030] The armrest 6 can be separated from the rotating plate 5. The lower part of the armrest 6 is provided with a second magnet 62, and the upper part of the rotating plate 5 is provided with a first magnet 52. The first magnet 52 and the second magnet 62 can be attracted and fixed. Specifically, the upper surface of the rotating plate 5 is provided with a groove 51, and the first magnet 52 is fixed in the groove 51. The lower part of the armrest 6 is provided with an annular rib 61, and the second magnet 62 is fixed in the annular rib 61. The annular rib 61 can be inserted into the groove 51 for limiting. Through the cooperation of the first magnet 52 and the second magnet 62, the armrest 6 is designed to be detachable, thereby facilitating the cleaning and replacement of the armrest 6.

[0031] The upper end of the lifting rod 2 has a bent part 21, which is connected to the support plate 3. By setting the bent part 21, the arm support plate 6 can be closer to the operating table in the initial state.

[0032] The lifting rod 2 is connected to a connector 7 on its side, and a third magnet 8 is connected to the end of the connector 7. Specifically, the connector 7 includes a sleeve 71 and a connecting rod 73. The sleeve 71 is fitted on the outside of the lifting rod 2. The side of the sleeve 71 is provided with a first hinge seat 72, and the side of the third magnet 8 is provided with a second hinge seat 81. The two ends of the connecting rod 73 are respectively hinged to the first hinge seat 72 and the second hinge seat 81. The sleeve 71 can rotate and move up and down along the lifting rod 2. By setting the third magnet 8, it can hold the frame of the operating table, thereby improving stability.

[0033] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. An interventional surgical arm support device, characterized in that, Includes a base (1) and a lifting rod (2). A support rod (11) is fixed on the upper part of the base (1). One end of the lifting rod (2) is inserted into the support rod (11) and the other end is connected to a support plate (3). A movable plate is installed on the upper part of the support plate (3). The movable plate can move horizontally on the upper part of the support plate (3). An arm drag plate (6) is installed on the upper part of the movable plate.

2. The interventional surgical arm support device according to claim 1, characterized in that, The movable plate includes a push plate (4) and a rotating plate (5). The push plate (4) is movable along the surface of the support plate (3). The movable plate is mounted on the upper part of the push plate (4) and is hinged to the push plate (4). The arm drag plate (6) is mounted on the upper part of the movable plate.

3. The interventional surgical arm support device according to claim 2, characterized in that, The upper part of the support plate (3) is provided with a guide rib (31), and the lower part of the push plate (4) is provided with a guide groove (41) corresponding to the guide rib (31). The guide rib (31) can be inserted into the guide groove (41), and the push plate (4) can move along the guide rib (31). One end of the guide groove (41) is open and a baffle (44) is closed at the opening.

4. The interventional surgical arm support device according to claim 2, characterized in that, The push plate (4) has a convex shaft (42) on its upper part, and the rotating plate (5) includes a through hole (53). The convex shaft (42) passes through the through hole (53), and the push plate (4) can rotate along the convex shaft (42).

5. The interventional surgical arm support device according to claim 4, characterized in that, The upper part of the convex shaft (42) is provided with a boss (43), and the upper surface of the rotating plate (5) is provided with a relief groove (54), and the boss (43) is located in the relief groove (54).

6. The interventional surgical arm support device according to claim 2, characterized in that, The arm-draft plate (6) can be separated from the rotating plate (5). The lower part of the arm-draft plate (6) is provided with a second magnet (62), and the upper part of the rotating plate (5) is provided with a first magnet (52). The first magnet (52) and the second magnet (62) can be attracted and fixed.

7. The interventional surgical arm support device according to claim 6, characterized in that, The upper surface of the rotating plate (5) is provided with a groove (51), the first magnet (52) is fixed in the groove (51), the lower part of the arm drag plate (6) is provided with an annular rib (61), the second magnet (62) is fixed in the annular rib (61), and the annular rib (61) can be inserted into the groove (51) for positioning.

8. The interventional surgical arm support device according to claim 1, characterized in that, The upper end of the lifting rod (2) has a bent part (21), which is connected to the support plate (3). The support rod (11) and the lifting rod (2) are fixed by the handle bolt (9).

9. The interventional surgical arm support device according to claim 1, characterized in that, The lifting rod (2) is connected to a connector (7) on its side, and a third magnet (8) is connected to the end of the connector (7).

10. The interventional surgical arm support device according to claim 9, characterized in that, The connector (7) includes a sleeve (71) and a connecting rod (73). The sleeve (71) is sleeved on the outside of the lifting rod (2). The side of the sleeve (71) is provided with a first hinge seat (72). The side of the third magnet (8) is provided with a second hinge seat (81). The two ends of the connecting rod (73) are respectively hinged to the first hinge seat (72) and the second hinge seat (81).