Bandage supporting frame

By designing a strap support frame, using a puncture cone and protective cover to restrict strap movement, and combining an adjustment mechanism to adapt to different patients, the problem of straps falling off during intravenous infusion in psychiatric patients is solved, improving the practicality of the device and patient comfort.

CN223817972UActive Publication Date: 2026-01-23XIANYANG CITY SECOND PEOPLES HOSPITAL
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Patent Information

Application Number
CN202520492442.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-23
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

In the existing technology, mental patients may experience unstable behavior during intravenous infusion, causing the strap to separate from the support frame and the needle to fall off, thus reducing the practicality of existing devices.

Method used

A strap support frame is used, with the strap body passing over the patient's arm and through the gap between the moving block and the support frame. A puncture cone is inserted into the strap, and a protective cover and rotating component restrict the movement of the strap to prevent it from being loosened. The height can be adjusted by an adjustment mechanism to suit different patients.

Benefits of technology

It effectively prevents the straps from coming off due to the unstable behavior of mental patients, improves the practicality and stability of the device, and enhances the comfort of patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bandage supporting frame which comprises a supporting frame body, an adjusting mechanism is arranged at the bottom of the supporting frame body, and a plurality of binding mechanisms are arranged on the supporting frame body. According to the bandage supporting frame provided by the utility model, the bandage main body bypasses the upper part of the arm of a patient and penetrates through the gap between the corresponding moving block and the supporting frame, the rotating screw rod is rotated to enable the puncture cone to be punctured into the bandage main body under the matching of the supporting frame, the inner triangular key is inserted into the connecting table and is rotated by a certain angle, and then the protective cover is rotated, so that the puncture cone is punctured into the bandage main body. The protection cover is matched with the fixing frame to cover the end, away from the moving block, of the rotating screw, then the inner triangular key is loosened, the hook block can hook the T-shaped rod, and the protection cover can prevent the mental patient from rotating the rotating screw to relieve limitation on the bandage body. The situation that the limitation of the bandage on the arm of the patient is removed due to the unstable behavior of the psychopath is reduced, and the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary equipment technical field, especially the bandage support frame of the bandage support frame. BACKGROUND

[0002] Some mental patients will unconsciously move arms in a long infusion process, if not fixed on the arm of the mental patient, easy to cause the needle tube to fall off from the arm of the patient, therefore need bandage support frame to fix and support the arm of the patient.

[0003] Such as Chinese utility model patent (CN220158945U) discloses a kind of arm fixing device for infusion, wherein, it is recorded: "the device is fixed to the arm of infusion patient by first bandage and second bandage, and the position of second bandage can be adjusted according to the length of patient's arm, so that the device is applicable to the patient of different arm length."It is also recorded: "some mental patients will unconsciously move arms in a long infusion process, if not fixed on the arm of the mental patient, easy to cause the needle tube to fall off from the arm of the patient, cause medical accident".

[0004] In summary, it is known that the existing technology uses magic tape to fix the bandage on the support frame, but this method has the following technical problems: However, mental patients may exhibit unstable behavior during infusion, and relying on magic tape to fix the bandage on the support frame may cause the mental patient to tear the bandage, causing the magic tape connecting the bandage and the support frame to separate the adhesive surface from the fuzzy surface, and further causing the patient's infusion arm to move, resulting in the needle tube falling off from the patient's arm. The device has relatively low practicality, therefore, the present application proposes a bandage support frame to solve the technical problems mentioned in the above patent and provides a new technical solution. UTILITY MODEL CONTENT

[0005] Therefore, it is necessary to provide the bandage support frame in view of the above technical problems, the arm of a mental patient needing infusion is placed on the support frame, the bandage body is passed over the arm of the patient and through the gap between the corresponding moving block and the support frame, the moving block carries the puncture cone close to the bandage body by rotating the rotating screw, and then the puncture cone is pierced into the bandage body under the cooperation of the support frame, so as to limit the movement of the bandage body relative to the moving block, the inner triangular key is inserted into the connecting table and rotated by a certain angle, so that the hook block is rotated into the fixed frame, then the protective cover is rotated, so that the protective cover covers the end of the rotating screw away from the moving block in cooperation with the fixed frame, then the inner triangular key is loosened, the rotating shaft is reversely rotated under the action of the torsional spring force, so that the hook block hooks the T-shaped rod, thereby limiting the rotation of the protective cover, then the inner triangular key can be removed, and the protective cover can block the mental patient from rotating the rotating screw to release the restriction on the bandage body, reduce the case that the restriction of the bandage on the arm of the patient is released due to the unstable behavior of the mental patient, and improve the practicability of the device.

[0006] In order to solve the above technical problems, the utility model adopts the technical scheme as follows:

[0007] The bandage support frame is applied to infusion of a mental patient.

[0008] The bandage support frame specifically comprises:

[0009] The support frame is provided with an adjusting mechanism at the bottom, and a plurality of binding mechanisms are arranged on the support frame.

[0010] The binding mechanism comprises a bandage body, a fixed frame, a protective cover, a fixing assembly, a limiting assembly, and a rotating assembly, the outer wall of the support frame is fixedly connected with the bandage body, the outer wall of the support frame is fixedly connected with the fixed frame, and the side, away from the support frame, of the fixed frame is rotatably connected with the protective cover.

[0011] As a preferred embodiment of the bandage support frame provided by the utility model, the fixing assembly comprises a rotating screw, the inner wall of the fixed frame is threadedly connected with the rotating screw, one end, close to the support frame, of the rotating screw is rotatably connected with a moving block, the outer wall of the moving block is fixedly connected with a plurality of T-shaped blocks, the plurality of T-shaped blocks are slidably connected to the inner wall of the fixed frame, and the outer wall of the moving block is fixedly connected with a plurality of puncture cones.

[0012] In a preferred embodiment of the strap support frame provided by this utility model, the limiting component includes a T-shaped rod. The outer wall of the protective cover is fixedly connected to the T-shaped rod, and the inner wall of the fixing frame is rotatably connected to a rotating shaft. The outer wall of the rotating shaft is fixedly connected to a hook block adapted to the T-shaped rod. Torsion springs are respectively sleeved on the outside of the rotating shaft and on the upper and lower sides of the hook block. The two ends of the torsion springs are respectively fixedly connected to the outer wall of the hook block and the inner wall of the fixing frame.

[0013] In a preferred embodiment of the strap support frame provided by this utility model, the rotating assembly includes a connecting platform. The top end of the rotating shaft is fixedly connected to the connecting platform, which is rotatably connected to the inner wall of the fixed frame. A triangular block is fixedly connected to the top of the connecting platform, and an inner triangular key that matches the triangular block is movably inserted into the connecting platform.

[0014] In a preferred embodiment of the strap support frame provided by this utility model, the adjustment mechanism includes a fixed rod and a mounting plate. The bottom of the support frame and the four corners are fixedly connected to the fixed rods respectively, and the top of the mounting plate and the four corners are fixedly connected to the sleeves respectively. The fixed rods are slidably connected to the inner wall of the sleeves.

[0015] In a preferred embodiment of the strap support frame provided by this utility model, the adjustment mechanism further includes an internal threaded cylinder. The top of the mounting plate is rotatably connected to the internal threaded cylinder, and the inner wall of the internal threaded cylinder is threadedly connected to a support screw. The support screw is fixedly connected to the bottom of the support frame, and the outer wall of the internal threaded cylinder is fixedly connected to an anti-slip handle.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The bandage support frame provided by this utility model allows the patient's arm requiring intravenous infusion to be placed on the support frame. The bandage body is then wrapped around the patient's arm and passes through the gap between the corresponding moving block and the support frame. Rotating the rotating screw causes the moving block to carry a puncture cone closer to the bandage body, allowing the puncture cone to penetrate the bandage body with the support frame's assistance, thus restricting the bandage body's movement relative to the moving block. Inserting the inner triangular key into the connecting platform and rotating it at a certain angle causes the hook block to rotate into the fixed frame. Then, rotating the protective cover allows it to cover the end of the rotating screw furthest from the moving block, in conjunction with the fixed frame. Releasing the inner triangular key allows the rotating shaft to rotate in the opposite direction under the force of the torsion spring, causing the hook block to hook the T-shaped rod, thus restricting the rotation of the protective cover. The inner triangular key can then be removed. The protective cover prevents the patient from rotating the rotating screw and thus releasing the restriction on the bandage body, reducing the likelihood of the bandage being released due to the patient's unstable behavior, thereby improving the device's practicality.

[0018] The strap support frame provided by this utility model can install the mounting plate at the corresponding infusion position using expansion screws, reducing the possibility of psychiatric patients carrying shaking devices, causing their arms to move relative to the infusion bottle and thus causing the needle to fall off their arms. This improves the stability of the device. Furthermore, rotating the anti-slip handle allows the internal threaded cylinder to rotate relative to the mounting plate, thereby raising or lowering the support frame under the constraint of the fixed rod and the casing. This allows for adjustment of the support frame's height, which can be adjusted according to the height of different patients, improving the patient's comfort during the infusion process. Attached Figure Description

[0019] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of the strap support frame provided by this utility model;

[0021] Figure 2 A partial internal structural diagram of the strap support frame provided by this utility model;

[0022] Figure 3 This is a partial enlarged structural diagram of the strap support frame provided by this utility model;

[0023] Figure 4 A schematic diagram of the internal structure of the fixing frame of the strap support frame provided by this utility model;

[0024] Figure 5 A schematic diagram of the internal structure of the fixing frame and protective cover of the strap support frame provided by this utility model;

[0025] Figure 6 The strap support frame provided by this utility model Figure 5 Enlarged view of A in the middle;

[0026] Figure 7 This is an enlarged structural diagram of part of the binding mechanism of the strap support frame provided by this utility model.

[0027] The markings in the diagram are explained as follows:

[0028] 1. Support frame; 2. Adjustment mechanism; 3. Binding mechanism; 4. Strap body; 5. Fixing frame; 6. Protective cover; 7. Rotating screw; 8. Moving block; 9. T-block; 10. Piercing cone; 11. T-bar; 12. Rotating shaft; 13. Hook block; 14. Torsion spring; 15. Connecting platform; 16. Triangular block; 17. Internal triangular key; 18. Fixing rod; 19. Sleeve; 20. Mounting plate; 21. Internal threaded cylinder; 22. Support screw; 23. Anti-slip handle. Detailed Implementation

[0029] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0030] As described in the background art, however, mental patients may exhibit unstable behavior during intravenous infusion. Relying on Velcro to fix the strap to the support frame, there is a possibility that the mental patient will tear the strap, causing the barbed and rough sides of the Velcro connecting the strap to the support frame to separate. This can lead to the patient's arm moving during infusion, causing the needle to fall off the patient's arm. Therefore, the practicality of the device is relatively low.

[0031] To solve this technical problem, this utility model provides a strap support frame, which is used for intravenous infusion in psychiatric patients.

[0032] For details, please refer to Figures 1-2 The strap support frame specifically includes:

[0033] Support frame 1, with an adjustment mechanism 2 at the bottom and multiple binding mechanisms 3 on the support frame 1;

[0034] The binding mechanism 3 includes a binding body 4, a fixing frame 5, a protective cover 6, a fixing component, a limiting component, and a rotating component. The binding body 4 is fixedly connected to the outer wall of the support frame 1, and the fixing frame 5 is fixedly connected to the outer wall of the support frame 1. The protective cover 6 is rotatably connected to the side of the fixing frame 5 away from the support frame 1.

[0035] The bandage support frame provided by this utility model allows the patient's arm requiring intravenous infusion to be placed on the support frame 1. The bandage body 4 is then wrapped around the patient's arm and passes through the gap between the corresponding movable block 8 and the support frame 1. The screw 7 is then rotated, causing the movable block 8 to carry the puncture cone 10 closer to the bandage body 4. With the cooperation of the support frame 1, the puncture cone 10 is inserted into the bandage body 4, thus restricting the movement of the bandage body 4 relative to the movable block 8. The inner triangular key 17 is inserted into the connecting platform 15 and rotated at a certain angle, causing the hook block 13 to rotate into the fixing frame 5. Then, the retaining... The protective cover 6, together with the fixing bracket 5, covers the end of the rotating screw 7 away from the moving block 8. Then, by releasing the inner triangular key 17, the rotating shaft 12 can be rotated in the opposite direction under the action of the torsion spring 14. This allows the hook block 13 to hook the T-shaped rod 11, thereby restricting the rotation of the protective cover 6. The inner triangular key 17 can then be removed. The protective cover 6 can prevent mental patients from rotating the rotating screw 7 and thus releasing the restraint on the main body of the strap 4, reducing the possibility of the restraint being released from the patient's arm due to the unstable behavior of mental patients, and improving the practicality of the device.

[0036] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0037] Example 1:

[0038] Please refer to Figures 2-7 A strap support frame, comprising:

[0039] The fixing component includes a rotating screw 7, which is threadedly connected to the inner wall of the fixing frame 5. A movable block 8 is rotatably connected to the end of the rotating screw 7 near the support frame 1. Multiple T-shaped blocks 9 are fixedly connected to the outer wall of the movable block 8. The multiple T-shaped blocks 9 are slidably connected to the inner wall of the fixing frame 5. Multiple piercing cones 10 are fixedly connected to the outer wall of the movable block 8. The fixing component can fix and restrict the strap body 4 that passes through the support frame 1 and the movable block 8. A handle for rotating the rotating screw 7 is provided at the end of the rotating screw 7 away from the movable block 8.

[0040] The limiting component includes a T-shaped rod 11. The T-shaped rod 11 is fixedly connected to the outer wall of the protective cover 6. A rotating shaft 12 is rotatably connected to the inner wall of the fixing frame 5. A hook block 13 adapted to the T-shaped rod 11 is fixedly connected to the outer wall of the rotating shaft 12. Torsion springs 14 are respectively sleeved on the outside of the rotating shaft 12 and on the upper and lower sides of the hook block 13. The two ends of the torsion springs 14 are respectively fixedly connected to the outer wall of the hook block 13 and the inner wall of the fixing frame 5. The limiting component can keep the protective cover 6 closed on the fixing frame 5 and limit the rotation and opening of the protective cover 6 relative to the fixing frame 5.

[0041] The rotating assembly includes a connecting platform 15, which is fixedly connected to the top of the rotating shaft 12. The connecting platform 15 is rotatably connected to the inner wall of the fixed frame 5. A triangular block 16 is fixedly connected to the top of the connecting platform 15. An inner triangular key 17 that matches the triangular block 16 is movably inserted into the connecting platform 15. The rotating assembly can help to restrict the protective cover 6 to be closed on the fixed frame 5, and at the same time, it can release the restriction on the opening and rotation of the protective cover 6 relative to the fixed frame 5. Only by using the inner triangular key 17 can the connecting platform 15 be rotated, thereby causing the rotating shaft 12 to rotate. This reduces the possibility of mental patients accidentally opening the protective cover 6 and ensures the stability of the device.

[0042] Through the above structural design, when administering intravenous fluids to the hand of a mental patient, the arm requiring the fluid is placed on the support frame 1. The main body 4 of the bandage is wrapped around the patient's arm and passes through the gap between the corresponding movable block 8 and the support frame 1. The rotating screw 7 is then rotated, causing the movable block 8 to move under the constraint of the T-shaped block 9 and the fixed frame 5. During this process, the movable block 8 carries the puncture cone 10 close to the main body 4 of the bandage, allowing the puncture cone 10 to pierce into the main body 4 of the bandage with the cooperation of the support frame 1, thus restricting the movement of the main body 4 of the bandage relative to the movable block 8. Then, the inner triangular key 17 is inserted into the connecting platform 15 and rotated at a certain angle. The connecting platform 15 drives the rotating shaft 12 to rotate, causing the hook block 13 to rotate, which in turn causes the torsion spring 14 to deform, rotating the hook block 13 into the fixed frame 5. Then, the bandage 13 rotates... The protective cover 6 is fitted onto the fixing frame 5, so that the protective cover 6, together with the fixing frame 5, covers the end of the rotating screw 7 away from the moving block 8. Then, the inner triangular key 17 is released, and the rotating shaft 12 is rotated in the opposite direction under the action of the torsion spring 14. This allows the hook block 13 to hook onto the T-shaped rod 11, thereby restricting the rotation of the protective cover 6. The inner triangular key 17 can then be removed. When it is necessary to release the restriction of the strap on the patient's arm, the inner triangular key 17 is inserted into the connecting platform 15. Then, the rotating shaft 12 is rotated through the connecting platform 15, causing the hook block 13 to leave the T-shaped rod 11 and enter the fixing frame 5. The protective cover 6 can then be opened. The rotating screw 7 can then be rotated in the opposite direction, causing the moving block 8 to move away from the support frame 1, thereby releasing the restriction of the strap and the restriction on the patient's arm.

[0043] Example 2:

[0044] The strap support frame provided in Example 1 is further optimized, specifically, as follows: Figures 1-2As shown, the adjustment mechanism 2 includes a fixed rod 18 and a mounting plate 20. The fixed rod 18 is fixedly connected to the bottom of the support frame 1 at the four corners, and the housing 19 is fixedly connected to the top of the mounting plate 20 at the four corners. The fixed rod 18 is slidably connected to the inner wall of the housing 19. The mounting plate 20 can be installed on the cement ground by expansion bolts. The stable installation of the mounting plate 20 reduces the possibility of the mental patient accidentally moving the device.

[0045] The adjustment mechanism 2 also includes an internally threaded cylinder 21. The top of the mounting plate 20 is rotatably connected to the internally threaded cylinder 21. The inner wall of the internally threaded cylinder 21 is threadedly connected to a support screw 22. The support screw 22 is fixedly connected to the bottom of the support frame 1. The outer wall of the internally threaded cylinder 21 is fixedly connected to an anti-slip handle 23. By rotating the anti-slip handle 23, the height of the support frame 1 can be adjusted to ensure the comfort of intravenous infusion for psychiatric patients.

[0046] Through the above structural design, rotating the anti-slip handle 23 can cause the internal threaded cylinder 21 to rotate relative to the mounting plate 20, thereby causing the support frame 1 to rise or fall under the restriction of the fixed rod 18 and the sleeve 19. The height of the support frame 1 can be adjusted according to the body shape of the actual psychiatric patient receiving intravenous infusion.

Claims

1. A strap support frame, comprising a support frame (1), characterized in that: The bottom of the support frame (1) is provided with an adjustment mechanism (2), and the support frame (1) is provided with multiple binding mechanisms (3). The binding mechanism (3) includes a strap body (4), a fixing frame (5), a protective cover (6), a fixing component, a limiting component, and a rotating component. The strap body (4) is fixedly connected to the outer wall of the support frame (1), and the fixing frame (5) is fixedly connected to the outer wall of the support frame (1). The protective cover (6) is rotatably connected to the side of the fixing frame (5) away from the support frame (1). The fixing assembly includes a rotating screw (7), the inner wall of the fixing frame (5) is threaded with the rotating screw (7), the end of the rotating screw (7) near the support frame (1) is rotatably connected with a moving block (8), the outer wall of the moving block (8) is fixedly connected with a plurality of T-shaped blocks (9), the plurality of T-shaped blocks (9) are slidably connected to the inner wall of the fixing frame (5), and the outer wall of the moving block (8) is fixedly connected with a plurality of piercing cones (10). The limiting component includes a T-shaped rod (11), the outer wall of the protective cover (6) is fixedly connected to the T-shaped rod (11), the inner wall of the fixing frame (5) is rotatably connected to a rotating shaft (12), the outer wall of the rotating shaft (12) is fixedly connected to a hook block (13) adapted to the T-shaped rod (11), and torsion springs (14) are respectively sleeved on the upper and lower sides of the rotating shaft (12) and located on the hook block (13). The two ends of the torsion springs (14) are respectively fixedly connected to the outer wall of the hook block (13) and the inner wall of the fixing frame (5); The rotating assembly includes a connecting platform (15), the top end of the rotating shaft (12) is fixedly connected to the connecting platform (15), the connecting platform (15) is rotatably connected to the inner wall of the fixing frame (5), the top of the connecting platform (15) is fixedly connected to a triangular block (16), and an inner triangular key (17) adapted to the triangular block (16) is movably inserted into the connecting platform (15).

2. The strap support frame according to claim 1, characterized in that, The adjustment mechanism (2) includes a fixed rod (18) and a mounting plate (20). The bottom of the support frame (1) and the four corners are fixedly connected to the fixed rod (18). The top of the mounting plate (20) and the four corners are fixedly connected to the sleeve (19). The fixed rod (18) is slidably connected to the inner wall of the sleeve (19).

3. The strap support frame according to claim 2, characterized in that, The adjustment mechanism (2) also includes an internal threaded cylinder (21). The top of the mounting plate (20) is rotatably connected to the internal threaded cylinder (21). The inner wall of the internal threaded cylinder (21) is threadedly connected to a support screw (22). The support screw (22) is fixedly connected to the bottom of the support frame (1). The outer wall of the internal threaded cylinder (21) is fixedly connected to an anti-slip handle (23).

Citation Information

Patent Citations

  • Arm fixing device for infusion

    CN220158945U