Medical four-limb support

By designing an adjustable medical limb support, the problems of poor flexibility of the bracket and inconvenient angle adjustment in the prior art are solved, the tight fixation of the bracket and flexible angle adjustment are achieved, and the convenience of installation and comfort of the bedside are improved.

CN222130517UActive Publication Date: 2024-12-10THE STOMATOLOGIAL HOSPITAL OF ZHEJIANG UNIV SCHOOL OF MEDICINE
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Patent Information

Application Number
CN202420731935.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2024-12-10
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The existing medical limb stents have poor flexibility, limited angle adjustment, and large volume, which leads to inconvenient installation at the edge of the hospital bed, affecting the disinfection effect and user comfort.

Method used

A medical four-limb bracket including adjustable mounting bracket, fixing plate, main rod, fixing bracket and transverse support rod is designed. The flexible installation and angle adjustment of the bracket is achieved through threaded connections and ball head adapters, adding the bracket's Flexibility and ease of installation.

Benefits of technology

It realizes tight fixing and flexible adjustment of the bracket, simplifies the installation process, improves user comfort and disinfection effect, and is suitable for support of irregular parts such as hands and feet.

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Abstract

The utility model discloses a medical four-limb support, and relates to the technical field of medical instruments. The medical four-limb support comprises a mounting support with a groove formed in the lower end, threaded holes are formed in the front side and the rear side of the lower end of the mounting support, a fixing plate is arranged at the lower end of the mounting support, mounting holes are formed in the outer side of the fixing plate, and mounting screws are arranged on the front side and the rear side of the fixing plate. A main rod is connected to the middle of the upper surface of the mounting support and sleeved with a fixing support, a mounting cavity is formed in the rear side of the fixing support, a baffle is connected to the middle of the mounting cavity, an adjusting cavity is formed in the upper end of the interior of the mounting cavity, and a ratchet wheel blocking piece is rotationally connected to the interior of the adjusting cavity. A connecting rod is inserted and connected into the mounting cavity, a limiting plate is connected to the front end of the connecting rod, a ratchet wheel is connected to the outer side of the rear end of the connecting rod, a transverse rod connecting support is connected to the rear end of the connecting rod, and a transverse supporting rod is inserted and connected into the transverse rod connecting support.
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Description

Technical Field

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

[0002] When a limb needs surgery, skin preparation is required. Currently, one person wears gloves to lift the patient's limb while another person disinfects it. This will make the person who lifts the limb very tired and the disinfection is not thorough. Irregular parts such as hands and feet are difficult to disinfect. The existing limb brackets have poor adjustable angles and flexibility, and most of them are large in size, making them difficult to install next to the bed. Therefore, a medical limb bracket is designed to solve the above problems. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a medical limb support, which solves the problems of the existing medical limb supports, such as poor flexibility, few adjustable angles, and inconvenience in installation beside a bed due to its large size.

[0004] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0005] The utility model provides a medical limb support, comprising: a mounting bracket with a groove at the lower end, threaded holes at the front and rear sides of the lower end of the mounting bracket, a fixing plate at the lower end of the mounting bracket, a mounting hole at the inner side of the outer side of the fixing plate, mounting screws at the front and rear sides of the fixing plate, the mounting screws are inserted and connected with the mounting hole and the threaded holes at the two sides of the mounting bracket, a main rod is connected in the middle of the upper surface of the mounting bracket, a fixing bracket is sleeved on the outer side of the main rod, the front side of the fixing bracket is connected by bolts, a mounting cavity is opened in the inner side of the rear side of the fixing bracket, a baffle is connected in the middle of the mounting cavity, and the upper end of the mounting cavity and located at An adjustment cavity is provided at the front end of the baffle, and a ratchet baffle is rotatably connected inside the adjusting cavity, a return spring is connected between the ratchet baffle and the adjusting cavity, a connecting rod is inserted into and connected inside the mounting cavity, a limiting plate is connected at the front end of the connecting rod, and the limiting plate is located between the front side of the mounting cavity and the baffle, a ratchet is connected to the outside of the rear end of the connecting rod and located at the rear end of the baffle, the outside of the rear end of the connecting rod is connected to the mounting cavity through a bearing, a cross bar connecting bracket is connected to the rear end of the connecting rod, the rear end of the cross bar connecting bracket is connected by bolts, a transverse support rod is inserted into and connected to the cross bar connecting bracket, and a limb placement plate is connected to the upper side of the left end of the transverse support rod.

[0006] Preferably, a soft pad is provided on the upper end of the limb placement board, and a magic sticker is connected to the lower surface of the soft pad and the upper surface of the placement board.

[0007] Preferably, the limb placement plate is connected to the upper side of the left end of the transverse support rod through a ball head adapter.

[0008] Preferably, a rubber anti-slip pad is connected to the inner side of the fixed bracket and the inner side of the cross bar connecting bracket.

[0009] Preferably, a cylindrical connecting plate is provided on the lower side of the fixing plate, and the anti-slip layer on the inner side of the cylindrical connecting plate is in an arc shape.

[0010] Preferably, a plane bearing is connected between the limiting plate and the baffle.

[0011] Preferably, the main rod and the transverse support rod are made of steel.

[0012] The utility model provides a medical limb support, which has at least the following beneficial effects compared with the prior art:

[0013] (1) The medical limb support is installed and fixed by placing the groove at the lower end of the mounting bracket on the upper side of the bed guardrail or the bed frame, locking the mounting screw, and making the fixing plate close to the upper side of the bed guardrail or the bed frame. The medical limb support is small in size and easy to install.

[0014] (2) The medical limb support can adjust the height and angle of the transverse support rod by adjusting the position of the fixed support on the main rod, and the length of the transverse support rod leaking out can be adjusted by adjusting the position of the transverse support rod inserted into the transverse rod connecting support, and the angle of the transverse support rod can be adjusted by rotating the transverse support rod around the connecting rod. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a cross-sectional view of the utility model;

[0017] Figure 3 This is a cutaway view of the fixing bracket of the utility model;

[0018] Figure 4 This is a cross-sectional view of the ratchet of the utility model;

[0019] Figure 5 It is a partial enlarged view of the utility model;

[0020] In the figure: 1. Mounting bracket; 2. Fixing plate; 3. Mounting hole; 4. Mounting screw; 5. Main rod; 6. Fixing bracket; 7. Mounting cavity; 8. Baffle; 9. Adjustment cavity; 10. Ratchet baffle; 11. Reset spring; 12. Connecting rod; 13. Limiting plate; 14. Ratchet; 15. Crossbar connecting bracket; 16. Cross support rod; 17. Limb placement plate; 21. Cushion; 22. Magic sticker; 23. Ball head adapter; 24. Cylinder connecting plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution: a medical limb support, comprising: a mounting support 1 with a groove at the lower end, threaded holes at the front and rear sides of the lower end of the mounting support 1, a fixing plate 2 is arranged at the lower end of the mounting support 1, a mounting hole 3 is arranged inside the outer side of the fixing plate 2, mounting screws 4 are arranged at the front and rear sides of the fixing plate 2, the mounting screws 4 are inserted and connected with the mounting hole 3 and the threaded holes on both sides of the mounting support 1, a main rod 5 is connected in the middle of the upper surface of the mounting support 1, a fixing support 6 is sleeved on the outer side of the main rod 5, the front side of the fixing support 6 is connected by bolts, a mounting cavity 7 is arranged inside the rear side of the fixing support 6, a baffle 8 is connected in the middle of the mounting cavity 7, and a baffle 8 is arranged at the upper end of the mounting cavity 7 and at the front end of the baffle 8 An adjustment cavity 9, wherein a ratchet baffle 10 is rotatably connected inside the adjustment cavity 9, a return spring 11 is connected between the ratchet baffle 10 and the adjustment cavity 9, a connecting rod 12 is inserted and connected inside the mounting cavity 7, a limiting plate 13 is connected to the front end of the connecting rod 12, and the limiting plate 13 is located between the front side of the mounting cavity 7 and the baffle 8, a ratchet 14 is connected to the outside of the rear end of the connecting rod 12 and located at the rear end of the baffle 8, the outside of the rear end of the connecting rod 12 is connected to the mounting cavity 7 through a bearing, a cross bar connecting bracket 15 is connected to the rear end of the connecting rod 12, and the rear end of the cross bar connecting bracket 15 is connected by bolts, a transverse support rod 16 is inserted and connected inside the cross bar connecting bracket 15, and a limb placement plate 17 is connected to the upper side of the left end of the transverse support rod 16.

[0023] When in use, place the groove at the lower end of the mounting bracket 1 on the upper end of the bed guardrail, insert the mounting screw 4 into the threaded hole on the inner side of the lower end of the mounting bracket 1, and when it is close to the bed guardrail, set the mounting hole 3 on the outer side of the fixing plate 2 on the end of the mounting screw 4, and then lock the mounting screw 4 to tightly connect the anti-slip end on the inner side of the fixing plate 2 to the bed guardrail, and then adjust the fixing bracket 6 to a suitable height according to the on-site conditions, tighten the bolts at the rear end to fix the fixing bracket 6, and then insert the transverse support rod 16 into the interior of the cross bar connecting bracket 15, lock the bolts of the cross bar connecting bracket 15, fix the transverse support rod 16, hold the transverse support rod 16, and when rotating the transverse support rod 16 clockwise, the cross bar connecting bracket 15 and the connecting rod 12 connected to the front end rotate together, and at this time the ratchet 14 will turn the ratchet The baffle 10 is pushed open and is pushed out by the return spring 11 when it reaches the end, and then it will push the ratchet baffle 10 again along the slope until it reaches the required angle of the transverse support rod 16. Then the transverse support rod 16 is loosened, and the nearly vertical surface of the ratchet 14 will be blocked by the ratchet baffle 10, thereby fixing the angle of the transverse support rod 16. At this time, the patient's hand or ankle can be placed on the limb placement board 17, which acts as a fulcrum. Since the main rod 5 and the transverse support rod 16 are not on the same horizontal plane, when the end of the transverse support rod 16 is pressed down by gravity, an oblique force will be generated. In order to prevent the transverse support rod 16, a limiting plate 13 is connected to the front end of the transverse support rod 16, and the limiting plate 13 will be blocked by the baffle 8 inside the mounting cavity 7 to prevent the transverse support rod 16 from falling off.

[0024] like Figure 1-5 As shown, an embodiment of the utility model provides an implementation method. Based on the above implementation method, a soft pad 21 is provided on the upper end of the limb placement board 17, and a magic patch 22 is connected to the lower surface of the soft pad 21 and the upper surface of the placement board 17.

[0025] From the analysis of the above structure, it can be known that attaching the soft pad 21 to the upper surface of the limb placement board 17 through the magic patch 22 can improve the user's comfort and facilitate replacement and cleaning.

[0026] like Figure 1-5 As shown, an embodiment of the utility model provides an implementation method. Based on the above implementation method, the limb placement plate 17 is connected to the upper side of the left end of the lateral support rod 16 through a ball head adapter 23.

[0027] From the analysis of the above structure, it can be known that by loosening the bolts at the lower end of the ball head adapter 23 and bending the limb placement plate 17, the angle of the limb placement plate 17 can be adjusted. When the user has relatively strong limbs, the bolts at the lower end of the ball head adapter 23 can be completely loosened, and the limb placement plate 17 and the ball head at the lower end can be taken out together for replacement.

[0028] like Figure 1-3 As shown, the embodiment of the utility model provides an implementation method. Based on the above implementation method, the inner side of the fixing bracket 6 and the inner side of the cross bar connecting bracket 15 are connected with a rubber anti-slip pad.

[0029] From the analysis of the above structure, it can be known that when the medical limb support is used, the rubber anti-skid pad can strengthen the friction between the fixed support 6 and the main rod 5, and the cross bar connecting support 15 and the connecting rod 12, thereby reducing the generation of shaking.

[0030] like Figure 1-2 As shown, the embodiment of the utility model provides an implementation method. Based on the above implementation method, a cylindrical connecting plate 24 is arranged on the lower side of the fixing plate 2, and the anti-slip layer on the inner side of the cylindrical connecting plate 24 is in an arc shape.

[0031] From the analysis of the above structure, it can be known that when the bed guardrail is a flat plate guardrail, a fixing plate 2 can be used for fixing, and when the bed guardrail is a cylindrical guardrail, a cylindrical connecting plate 24 is used to fit and lock the inner anti-slip layer in an arc shape with the guardrail to increase the fitting area.

[0032] like Figure 1-3 As shown, an embodiment of the utility model provides an implementation method. Based on the above implementation method, a plane bearing is connected between the limiting plate 13 and the baffle plate 8.

[0033] From the analysis of the above structure, it can be known that when the lateral support rod 16 is rotated to adjust the angle, friction will be generated between the limiting plate 13 and the baffle 8, and the plane bearing between the limiting plate 13 and the baffle 8 can avoid the friction between the limiting plate 13 and the baffle 8 and extend the service life.

[0034] like Figure 1-4 As shown, the embodiment of the utility model provides an implementation method. Based on the above implementation method, the main rod 5 and the transverse support rod 16 are made of steel material.

[0035] From the analysis of the above structure, it can be seen that the main rod 5 and the transverse support rod 16 are made of steel material, which can reduce the occurrence of bending deformation caused by the user's excessive weight.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A medical limb support, characterized in that: The invention comprises: a mounting bracket (1) with a groove at the lower end, threaded holes at the front and rear sides of the lower end of the mounting bracket (1), a fixing plate (2) at the lower end of the mounting bracket (1), a mounting hole (3) at the outer side of the fixing plate (2), mounting screws (4) at the front and rear sides of the fixing plate (2), the mounting screws (4) being inserted and connected with the mounting hole (3) and the threaded holes at the two sides of the mounting bracket (1), a main rod (5) being connected in the middle of the upper surface of the mounting bracket (1), a fixing bracket (6) being sleeved on the outer side of the main rod (5), the front side of the fixing bracket (6) being connected by bolts, a mounting cavity (7) being opened in the rear side of the fixing bracket (6), a baffle (8) being connected in the middle of the mounting cavity (7), an adjustment cavity (9) being opened in the upper end of the mounting cavity (7) and located at the front end of the baffle (8), the adjustment cavity (9) A ratchet baffle (10) is rotatably connected inside, a return spring (11) is connected between the ratchet baffle (10) and the adjustment cavity (9), a connecting rod (12) is inserted and connected inside the installation cavity (7), a limiting plate (13) is connected to the front end of the connecting rod (12), the limiting plate (13) is located between the front side of the installation cavity (7) and the baffle (8), a ratchet (14) is connected to the outside of the rear end of the connecting rod (12) and located at the rear end of the baffle (8), the outside of the rear end of the connecting rod (12) is connected to the installation cavity (7) through a bearing, the rear end of the connecting rod (12) is connected to a cross bar connecting bracket (15), the rear end of the cross bar connecting bracket (15) is connected by bolts, a transverse support rod (16) is inserted and connected inside the cross bar connecting bracket (15), and a limb placement plate (17) is connected to the upper left end of the transverse support rod (16).

2. A medical limb support according to claim 1, characterized in that: A soft pad (21) is provided at the upper end of the limb placement plate (17), and a magic patch (22) is connected between the lower surface of the soft pad (21) and the upper surface of the placement plate (17).

3. A medical limb support according to claim 1, characterized in that: The limb placement plate (17) is connected to the upper side of the left end of the transverse support rod (16) via a ball head adapter (23).

4. A medical limb support according to claim 1, characterized in that: The inner side of the fixing bracket (6) and the inner side of the crossbar connecting bracket (15) are connected with a rubber anti-skid pad.

5. The medical limb support according to claim 1, characterized in that: A cylindrical connecting plate (24) is provided on the lower side of the fixing plate (2), and the inner anti-slip layer of the cylindrical connecting plate (24) is in the shape of an arc.

6. A medical limb support according to claim 1, characterized in that: A plane bearing is connected between the limiting plate (13) and the baffle plate (8).

7. A medical limb support according to claim 1, characterized in that: The main rod (5) and the transverse support rod (16) are made of steel.