Movable hand supporting frame

By designing a movable bracket and using the structural coordination of the bracket and the connecting seat, the problem of the arm being unable to adjust the angle during interventional surgery is solved, and the adaptability and operational convenience of arm support are improved.

CN222444357UActive Publication Date: 2025-02-11THE 941ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202421091793.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-02-11
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

During interventional surgery, the patient's arms cannot be adjusted freely to the desired angle and height, resulting in inconvenient operation of the surgery.

Method used

A movable bracket is designed, through the structural cooperation of pallet one, pallet two and the connecting seat, so that the device can lift the patient's arm and adjust the angle of the pallet according to the patient's shoulder and elbow.

Benefits of technology

It greatly improves the adaptability and convenience of use of the device, ensuring that the patient's arms can be placed in a suitable position during interventional surgery, making it convenient for medical care to operate.

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Abstract

The utility model discloses a movable hand supporting frame which comprises a first supporting plate, one end of the first supporting plate is connected with a second supporting plate in a rotating mode, the other end of the first supporting plate is connected with a connecting base in a rotating mode, and the end, away from the first supporting plate, of the connecting base can be detachably fixed to an operating bed. The connecting base comprises a movable base and a fixed base, a fixed sliding rail is fixedly connected to the upper portion of the end, close to the movable base, of the fixed base, a limiting sliding groove matched with the fixed sliding rail is formed in the end, close to the fixed base, of the movable base, and a T-shaped anti-disengaging rail is arranged on the inner side of the limiting sliding groove; t-shaped anti-falling grooves are formed in the positions, corresponding to the T-shaped anti-falling rails, of the inner sides of the fixed sliding rails. According to the movable hand supporting frame provided by the utility model, through the structural matching design of the supporting plate I, the supporting plate II and the connecting seat, the device can support arms of a patient, and the angles of the supporting plate I and the supporting plate II can be adjusted and rotated according to the bending of shoulders and elbows of the patient, so that the adaptability and the use convenience of the device are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a movable hand support frame. Background Art

[0002] Interventional surgery refers to a modern high-tech minimally invasive treatment method that uses professional catheters or guidewires and other instruments in conjunction with medical imaging equipment to diagnose and treat diseases. Interventional treatment is an advanced science and technology developed in recent years. It is an interventional treatment for lesions without surgery. It has the advantages of less trauma, rapidity, effectiveness, and fast recovery. When performing radial artery puncture for interventional surgery, the patient's arm needs to be supported to obtain an arm posture that is conducive to the operation.

[0003] For example, a Chinese utility model patent (CN209713559U) discloses an adjustable radial artery puncture support plate for interventional surgery, which records: "The bed fixed connector, the liftable and rotatable support arm, the rotatable hand support plate support seat and the puncture arm support plate are connected together, which ensures that the patient's arm is properly and comfortably placed during the radial artery puncture in the interventional surgery, facilitates the radial artery puncture operation of the medical operator, and makes the radial artery puncture in the interventional surgery go smoothly, saving time and effort, and is extremely suitable for radial artery puncture in interventional surgery." It also records the technical problem that "when the patient's arm is naturally placed on the operating table, the upper limb cannot be freely adjusted to the required angle and height, which brings great inconvenience to the surgical operation."

[0004] In summary, it can be seen that the following technical problems exist in the prior art: when the patient's arm is naturally placed on the operating table, the upper limb cannot be freely adjusted to the required angle and height, which brings great inconvenience to the surgical operation. For this reason, the present application proposes a movable arm rest to solve the technical problems mentioned in the above patents and provide a new technical solution. Utility Model Content

[0005] Based on this, it is necessary to provide a movable arm support to address the above-mentioned technical problems. Through the structural coordination design of pallet one, pallet two and connecting seat, the device can support the patient's arm, and can adjust and rotate the angles of pallet one and pallet two according to the bending of the patient's shoulder and elbow, which greatly improves the adaptability and ease of use of the device.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] The utility model relates to a movable arm support frame, which is used for arm lifting.

[0008] The movable support frame specifically comprises:

[0009] A support plate 1, one end of which is rotatably connected to a support plate 2, and the other end of which is rotatably connected to a connecting seat, wherein an end of the connecting seat away from the support plate 1 can be detachably fixed to the operating table;

[0010] The connecting seat comprises a movable seat and a fixed seat, the fixed seat is fixedly connected to a fixed slide rail on an upper part of one end close to the movable seat, the movable seat is provided with a limiting slide groove matched with the fixed slide rail at one end close to the fixed seat, a T-shaped anti-derail is arranged on the inner side of the limiting slide groove, a T-shaped anti-derail groove is provided on the inner side of the fixed slide rail and at a position corresponding to the T-shaped anti-derail, the T-shaped anti-derail is located inside the T-shaped anti-derail groove, and the T-shaped anti-derail is slidably connected to the T-shaped anti-derail groove; both ends of the outer side of the fixed slide rail are threadedly connected with a fixing knob 1, and one end of the fixing knob 1 passes through the fixed slide rail and fits with the T-shaped anti-derail.

[0011] As a preferred embodiment of the movable armrest provided by the utility model, the first support plate and the second support plate are rotatably connected via a first damping connecting member, and the first support plate and the connecting seat are rotatably connected via a second damping connecting member.

[0012] As a preferred embodiment of the movable armrest provided by the utility model, a limiting through groove is provided at the end of the movable seat and at a position located on the side of the limiting slide groove, and a limiting fixing block is fixedly connected to the middle of the lower end of both sides of the fixed slide rail, and the limiting fixing block is slidably connected to the limiting through groove at the same end.

[0013] As a preferred embodiment of the movable armrest provided by the utility model, the support plate 1 includes a movable extension plate and a fixed connecting plate, the movable extension plate and the fixed connecting plate are arranged relatively to each other, the upper end of the fixed connecting plate and one end close to the movable extension plate is fixedly connected with a guide slider along the length direction of the fixed connecting plate, the end of the movable extension plate close to the fixed connecting plate is provided with a guide slide groove matching with the guide slider, and the guide slide groove is plug-connected; the lower end of the movable extension plate is fixedly connected with an anti-fall plate along the length direction of the movable extension plate, the lower end of the fixed connecting plate and a matching slide groove is provided at a position corresponding to the anti-fall plate, and the anti-fall plate is slidably connected to the matching slide groove.

[0014] As a preferred implementation of the movable armrest provided by the utility model, the cross section of the anti-fall plate is arranged in a cross shape.

[0015] As a preferred embodiment of the movable armrest provided by the utility model, a fixing knob 2 is provided at the lower end of the anti-falling plate close to one end of the fixed connecting plate for limiting the movement of the anti-falling plate.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The movable arm support provided by the utility model, through the structural coordination design of support plate one, support plate two and a connecting seat, enables the device to support the patient's arm, and can adjust and rotate the angles of support plate one and support plate two according to the bending of the patient's shoulder and elbow, which greatly improves the adaptability and ease of use of the device.

[0018] The movable arm support provided by the utility model has a structural design of the support plate one so that the length of the support plate one can be adjusted according to the length from the patient's shoulder to the elbow, thereby avoiding the phenomenon that the connection between the support plate one and the support plate two cannot correspond to the position of the patient's elbow due to the short upper arms of some patients, and thus cannot be rotated and adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 A schematic diagram of the overall structure of the movable hand support provided by the utility model;

[0021] Figure 2 A top view of the overall structure of the movable hand support provided by the utility model;

[0022] Figure 3 A schematic diagram of the structure of the movable armrest connecting seat provided by the utility model;

[0023] Figure 4 A schematic diagram of the structure of a movable hand support support plate 1 provided by the utility model;

[0024] Figure 5 The present invention is a bottom view of the structure of a movable armrest support plate 1 provided by the utility model.

[0025] The markings in the figure are as follows:

[0026] 1. Support plate 1; 2. Support plate 2; 3. Connecting seat; 4. First damping connector; 5. Second damping connector; 6. Movable seat; 7. Fixed seat; 8. Fixed slide rail; 9. Limiting slide groove; 10. T-shaped anti-derail groove; 11. T-shaped anti-derail groove; 12. Fixed knob 1; 13. Limiting through groove; 14. Limiting fixed block; 15. Movable extension plate; 16. Fixed connecting plate; 17. Guide slider; 18. Guide slide groove; 19. Anti-fall plate; 20. Fixed knob 2; 21. Matching slide groove. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0028] As described in the background art, when the patient's arms are naturally placed on the operating table, the upper limbs cannot be freely adjusted to the required angle and height, which brings great inconvenience to the surgical operation.

[0029] In order to solve this technical problem, the utility model provides a movable arm support frame, which is used for arm lifting.

[0030] Specifically, please refer to Figure 1-Figure 3 , the movable support frame specifically includes:

[0031] A support plate 1, one end of which is rotatably connected to a support plate 2 2, and the other end of which is rotatably connected to a connecting seat 3, wherein the end of the connecting seat 3 away from the support plate 1 can be detachably fixed to the operating table;

[0032] The connecting seat 3 comprises a movable seat 6 and a fixed seat 7, the fixed seat 7 is fixedly connected with a fixed slide rail 8 on an upper part of one end near the movable seat 6, the movable seat 6 is provided with a limiting slide groove 9 matched with the fixed slide rail 8 at one end near the fixed seat 7, the inner side of the limiting slide groove 9 is provided with a T-shaped anti-derail 11, the inner side of the fixed slide rail 8 and the position corresponding to the T-shaped anti-derail 11 are provided with a T-shaped anti-derail groove 10, the T-shaped anti-derail 11 is located inside the T-shaped anti-derail groove 10, and the T-shaped anti-derail 11 is slidably connected with the T-shaped anti-derail groove 10; both ends of the outer side of the fixed slide rail 8 are threadedly connected with a fixing knob 12, and one end of the fixing knob 12 runs through the fixed slide rail 8 and fits with the T-shaped anti-derail 11.

[0033] The movable arm support provided by the utility model, through the structural coordination design of the support plate 1, the support plate 2 and the connecting seat 3, enables the device to support the patient's arm, and can adjust and rotate the angles of the support plate 1 and the support plate 2 according to the bending of the patient's shoulder and elbow, which greatly improves the adaptability and ease of use of the device.

[0034] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0035] Embodiment 1:

[0036] Please refer to Figure 1-Figure 3, a movable support frame, comprising:

[0037] Pallet 1, one end of pallet 1 is rotatably connected to pallet 2, the other end of pallet 1 is rotatably connected to a connecting seat 3, and the end of the connecting seat 3 away from pallet 1 can be detachably fixed to the operating bed; further, pallet 1 and pallet 2 are rotatably connected via a first damping connecting member 4, and pallet 1 and connecting seat 3 are rotatably connected via a second damping connecting member 5.

[0038] Specifically, the connecting seat 3 comprises a movable seat 6 and a fixed seat 7, the fixed seat 7 is fixedly connected with a fixed slide rail 8 on an upper part of one end near the movable seat 6, the movable seat 6 is provided with a limiting slide groove 9 matched with the fixed slide rail 8 at one end near the fixed seat 7, the inner side of the limiting slide groove 9 is provided with a T-shaped anti-derail 11, the inner side of the fixed slide rail 8 and the position corresponding to the T-shaped anti-derail 11 are provided with a T-shaped anti-derail groove 10, the T-shaped anti-derail 11 is located inside the T-shaped anti-derail groove 10, and the T-shaped anti-derail 11 is slidably connected with the T-shaped anti-derail groove 10; both ends of the outer side of the fixed slide rail 8 are threadedly connected with a fixing knob 12, and one end of the fixing knob 12 runs through the fixed slide rail 8 and fits with the T-shaped anti-derail 11.

[0039] Furthermore, a limiting through groove 13 is provided at the end of the movable seat 6 and at the position on the side of the limiting slide groove 9, and a limiting fixing block 14 is fixedly connected to the middle of the lower end of both sides of the fixed slide rail 8, and the limiting fixing block 14 is slidably connected to the limiting through groove 13 at the same end.

[0040] It can be known that the device is fixed to the operating bed by the connecting seat 3, the patient's arm is placed on the upper part of the support plate 1 and the support plate 2 2, the patient's elbow is placed at the connection between the support plate 1 and the support plate 2 2, and the patient's shoulder is placed at the connection between the support plate 1 and the connecting seat 3, so that the angle of the support plate 1 and the support plate 2 2 can be adjusted at the patient's elbow joint, and the angle of the support plate 1 and the connecting seat 3 can be adjusted at the patient's shoulder joint; wherein, by the connection between the limiting slide groove 9 and the fixed slide rail 8, the support plate 1 and the support plate 2 2 can be rotated and adjusted, and the limiting after rotation can be achieved by tightening the fixing knob 12, and the rotation angle can be limited by the cooperation of the limiting through groove 13 and the limiting fixing block 14, and the fixed slide rail 8 is prevented from accidentally disengaging from the limiting slide groove 9 by the cooperation of the T-shaped anti-derail 11 and the T-shaped anti-derail groove 10.

[0041] Embodiment 2:

[0042] The movable armrest provided in Example 1 is further optimized, specifically, as follows: Figure 4-Figure 5As shown, the support plate 1 comprises a movable extension plate 15 and a fixed connection plate 16, the movable extension plate 15 and the fixed connection plate 16 are arranged opposite to each other, a guide slider 17 is fixedly connected to the upper end of the fixed connection plate 16 and one end close to the movable extension plate 15 along the length direction of the fixed connection plate 16, a guide slot 18 matching with the guide slider 17 is provided at one end of the movable extension plate 15 close to the fixed connection plate 16, and the guide slider 17 is plug-connected with the guide slot 18; an anti-falling plate 19 is fixedly connected to the lower end of the movable extension plate 15 along the length direction of the movable extension plate 15, a matching slot 21 is provided at the lower end of the fixed connection plate 16 and at a position corresponding to the anti-falling plate 19, and the anti-falling plate 19 is slidably connected with the matching slot 21. Among them, the cross section of the anti-falling plate 19 is arranged in a cross shape.

[0043] Furthermore, a fixing knob 20 is provided at the lower end of the anti-falling plate 19 near one end of the fixed connecting plate 16, which is used to limit the movement of the anti-falling plate 19.

[0044] Through the above-mentioned structural design, the movable extension plate 15 is moved according to the length of the patient's upper arm, so that the patient's elbow can correspond to the position of the first damping connector 4. The anti-fall plate 19 cooperates with the matching slide groove 21 to reduce the phenomenon of the movable extension plate 15 falling. After the movable extension plate 15 moves, the movement of the movable extension plate 15 can be limited by tightening the fixing knob 20.

Claims

1. A movable support frame, characterized in that: include: A support plate (1), one end of the support plate (1) being rotatably connected to a support plate (2), the other end of the support plate (1) being rotatably connected to a connecting seat (3), and an end of the connecting seat (3) away from the support plate (1) being detachably fixed to the operating table; The connecting seat (3) comprises a movable seat (6) and a fixed seat (7); a fixed rail (8) is fixedly connected to the upper part of one end of the fixed seat (7) close to the movable seat (6); a limiting slide groove (9) matched with the fixed rail (8) is provided at one end of the movable seat (6) close to the fixed seat (7); a T-shaped anti-derail (11) is provided on the inner side of the limiting slide groove (9); a T-shaped anti-derail (10) is provided on the inner side of the fixed rail (8) and at a position corresponding to the T-shaped anti-derail (11); the T-shaped anti-derail (11) is located inside the T-shaped anti-derail (10); the T-shaped anti-derail (11) is slidably connected to the T-shaped anti-derail (10); both ends of the outer side of the fixed rail (8) are threadedly connected with a fixing knob (12); one end of the fixing knob (12) penetrates the fixed rail (8) and fits with the T-shaped anti-derail (11).

2. The movable armrest according to claim 1, characterized in that: The first support plate (1) and the second support plate (2) are rotationally connected via a first damping connection member (4), and the first support plate (1) and the connecting seat (3) are rotationally connected via a second damping connection member (5).

3. The movable armrest according to claim 1, characterized in that: A limiting through groove (13) is provided at the end of the movable seat (6) and at a position on the side of the limiting slide groove (9), and a limiting fixed block (14) is fixedly connected to the middle of the lower end of both sides of the fixed slide rail (8), and the limiting fixed block (14) is slidably connected to the limiting through groove (13) at the same end.

4. The movable armrest according to claim 1, characterized in that: The support plate 1 (1) comprises a movable extension plate (15) and a fixed connection plate (16), wherein the movable extension plate (15) and the fixed connection plate (16) are arranged opposite to each other, and a guide slider (17) is fixedly connected to the upper end of the fixed connection plate (16) and one end close to the movable extension plate (15) along the length direction of the fixed connection plate (16), and a guide slide groove (18) matching with the guide slider (17) is provided at one end of the movable extension plate (15) close to the fixed connection plate (16), and the guide slider (17) is plug-connected with the guide slide groove (18); an anti-falling plate (19) is fixedly connected to the lower end of the movable extension plate (15) along the length direction of the movable extension plate (15), and a matching slide groove (21) is provided at the lower end of the fixed connection plate (16) and at a position corresponding to the anti-falling plate (19), and the anti-falling plate (19) is slidably connected with the matching slide groove (21).

5. The movable armrest according to claim 4, characterized in that: The cross section of the anti-falling plate (19) is arranged in a cross shape.

6. The movable armrest according to claim 4, characterized in that: A second fixing knob (20) is provided at the lower end of the anti-falling plate (19) close to one end of the fixed connecting plate (16) for limiting the movement of the anti-falling plate (19).

Citation Information

Patent Citations

  • Adjustable radial artery puncture supporting plate for interventional operation

    CN209713559U