Arm supporting device
By designing an arm support device, the problems of drainage tube compression and skin indentation caused by traditional support methods are solved, achieving stable placement of the drainage tube and improving patient comfort, thus adapting to the support needs of different patients.
Patent Information
- Application Number
- CN202520212883.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-11
AI Technical Summary
In existing technologies, traditional arm support methods can lead to pressure on the drainage tube, poor drainage, and skin indentations. Furthermore, the drainage tube is prone to dislodgement when the patient moves, resulting in poor comfort and safety.
An arm support device was designed, including an arm placement frame, a mounting base, a fixing unit, and an adjustment unit. The angle of the forearm support frame can be adjusted by the adjustment unit to ensure that the drainage tube is not compressed. The fixing unit is used to fix it to the hospital bed, and protective pads and restraint straps are set to improve comfort and safety.
It effectively avoids pressure on the drainage tube, improves patient comfort and safety, reduces skin indentations and injuries caused by accidental movements, and adapts to the support needs of different patients.
Smart Images
Figure CN223627739U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field, concretely is arm support. BACKGROUND
[0002] In the field of medical care, especially for patients who need to be in bed for a long time, the comfortable support and proper position keeping of the arm are crucial for the recovery and comfort of the patient. Bedridden patients sometimes have indwelling catheters, such as urinary catheters, chest closed drainage tubes, abdominal drainage tubes, pelvic drainage tubes, etc. The drainage tube needs to be in a low position, so it is basically placed on the bed surface. The traditional arm support method often uses a simple pillow or cushion. Although these methods can provide some support, the patient's upper limbs are often pressed above the drainage tube.
[0003] The existing device has the following shortcomings: the traditional method of supporting the patient's arm, first, causes the drainage tube to be pressed, leading to poor drainage, second, causes pressure marks on the patient's upper limb skin, and the experience is not comfortable. In addition, bedridden patients are best to raise the upper limbs to avoid swelling of the hands and upper limbs, so the arm support is designed.
[0004] Therefore, the present application proposes an arm support to solve the above problems. INVENTION CONTENTS
[0005] The utility model discloses a purpose to provide arm support, to solve the above-mentioned first cause the drainage tube to be pressed, leading to poor drainage, second, cause the pressure mark on the patient's upper limb skin, and the experience is not comfortable, the third patient activity or dysphoria easily leads to the problem of drainage tube falling off.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: arm support, including the arm placing frame for supporting the arm of the patient, still including:
[0007] Mounting seat, set up in the lower extreme of arm placing frame, make the arm placing frame and the bed empty between;
[0008] Fixing unit, set up in the lower extreme of mounting seat, for fixing arm placing frame and the bed;
[0009] The arm placing frame includes:
[0010] Upper arm support, set up on the mounting seat, with supporting the upper arm of the patient;
[0011] Forearm support, set up on the mounting seat, for supporting the forearm of the patient;
[0012] Adjusting unit, set up on the mounting seat, for adjusting the installation angle of forearm support.
[0013] The mounting base includes a fixing frame disposed on the upper end of the fixing unit, a first mounting block disposed on the upper end of the fixing frame for supporting the upper arm support frame, a fixing rod disposed on one side of the first mounting block, a second mounting block disposed on the lower end of the forearm support frame, and a rotating rod disposed on the side of the second mounting block near the fixing rod. Both the second mounting block and the first mounting block are provided with fixing bolts, and the adjusting unit is disposed between the fixing rod and the rotating rod.
[0014] The fixing unit includes a mounting frame, a fixing clamp plate disposed at the lower end of the mounting frame, a screw threaded to the lower end of the mounting frame, and a movable clamp plate rotatably disposed on the side of the screw near the fixing clamp plate. A handle is provided on the other side of the screw.
[0015] The adjustment unit includes a rotating shaft passing through the fixed rod and the rotating rod, a fixed block fixed on the fixed rod, an adjustment plate sleeved on the rotating shaft, a limiting block fixed on the rotating shaft, and positioning rods spaced apart on the side of the adjustment plate near the fixed block. The positioning rods are inserted and fixed on the fixed block, and the fixed block has positioning holes for fixing the positioning rods. An elastic element is sleeved on the portion of the rotating shaft located between the adjustment plate and the limiting block.
[0016] A plug-in block is fixed on the rotating shaft, and an adjusting rod is provided at the lower end of the forearm support frame. The adjusting rod is inserted into the plug-in block, and a plug-in groove for fixing the plug-in block is provided on the adjusting rod.
[0017] The upper arm support frame and the forearm support frame are both fitted with protective pads inside.
[0018] The forearm support frame is equipped with restraint straps for binding the patient's arm.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1. The fixed base of this utility model can support the arm placement frame, so that the arm placement frame is suspended from the bed surface, which can facilitate the placement of drainage equipment such as urinary catheters, closed chest drainage tubes, abdominal drainage tubes, and pelvic drainage tubes, and avoid the patient's arm from contacting the drainage equipment and causing compression to the drainage equipment. The installation angle of the forearm support frame can be adjusted by the adjustment unit. The height of the forearm support frame is higher than that of the upper arm support frame. This forearm height is conducive to venous return and improves comfort.
[0021] 2, the utility model discloses a hand arm can be fixed through the restraint belt, can reduce the risk of injury of patient due to accidental action, especially in the patient of consciousness unclear or restlessness, for the treatment that needs to keep specific posture for a long time, the restraint belt can alleviate the muscle tension and fatigue of patient, reduce the complication due to long time involuntary movement. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is main structure schematic diagram in an embodiment of the utility model;
[0023] Figure 2 It is structure schematic diagram of top view in an embodiment of the utility model;
[0024] Figure 3 It is structure schematic diagram of side view in an embodiment of the utility model;
[0025] Figure 4 It is structure schematic diagram of adjusting the mounting angle of forearm support frame in an embodiment of the utility model;
[0026] Figure 5 It is structure schematic diagram of adjusting the mounting angle of forearm support frame in an embodiment of the utility model;
[0027] Figure 6 It is structure schematic diagram of lower end of arm placing frame in an embodiment of the utility model;
[0028] Figure 7 It is structure schematic diagram of adjusting unit in an embodiment of the utility model;
[0029] Figure 8 It is structure schematic diagram of adjusting unit explosion in an embodiment of the utility model;
[0030] Figure 9 It is structure schematic diagram of adjusting plate adjustment in an embodiment of the utility model.
[0031] In the drawing: 1, arm placing frame;11, upper arm support frame;12, forearm support frame;13, protective pad;14, restraint belt;2, mounting seat;21, fixed frame;22, first mounting block;23, fixed rod;24, rotating rod;25, second mounting block;26, fixed bolt;3, adjusting unit;31, fixed block;3101, positioning hole;32, rotating shaft;33, plug-in block;34, limiting block;35, adjusting plate;36, positioning rod;37, elastic member;38, adjusting rod;3801, plug-in slot;4, fixed unit;41, mounting frame;42, fixed clamping plate;43, movable clamping plate;44, screw;45, handle. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.
[0033] Please refer to Figures 1-9 The present utility model provides a technical scheme: arm support device, including for supporting the arm of patient's arm placing frame 1, still including:
[0034] Mounting seat 2, set up in the lower end of arm placing frame 1, make arm placing frame 1 and the bed empty between;
[0035] Fixed unit 4, set up in the lower end of mounting seat 2, for arm placing frame 1 with the bed is fixed;
[0036] Arm placing frame 1 includes:
[0037] Upper arm support frame 11, set up in mounting seat 2, with for the upper arm of patient is supported;
[0038] Forearm support frame 12, set up in mounting seat 2, for the forearm of patient is supported;
[0039] Adjusting unit 3, set up in mounting seat 2, for adjusting the installation angle of forearm support frame 12.
[0040] Need to explain, work, the cross section of upper arm support frame 11 and forearm support frame 12 all are half arc structure, can effectively support the arm of patient, then fixed seat 2 can support arm placing frame 1, make arm placing frame 1 and the bed empty, can conveniently place catheter, thoracic cavity closed drainage tube, abdominal cavity drainage tube, pelvic cavity drainage tube and other drainage equipment, avoid the arm of patient and drainage equipment contact, cause extrusion to drainage equipment, through adjusting unit 3 the installation angle of forearm support frame 12 is adjusted, the height of forearm support frame 12 is higher than upper arm support frame 11, like this forearm is high, is favorable for venous return, improve comfort, through setting mounting seat 2 and fixed unit 4, can arm placing frame 1 stably fixed on the bed, effectively prevent support device displacement in the process of use, ensure the stability and reliability of support effect, through the design of adjusting unit, can conveniently adjust the installation angle of forearm support frame, satisfy the different angle support of upper arm and forearm of different patients to the demand, improved the applicability and flexibility of support device.
[0041] In an embodiment, the mounting base 2 includes a fixing frame 21 arranged at the upper end of the fixing unit 4, a first mounting block 22 arranged at the upper end of the fixing frame 21 for supporting the upper arm support frame 11, a fixed rod 23 arranged at one side of the first mounting block 22, a second mounting block 25 arranged at the lower end of the forearm support frame 12, and a rotating rod 24 arranged at the side of the second mounting block 25 close to the fixed rod 23, the second mounting block 25 and the first mounting block 22 are both provided with fixing bolts 26, and the adjusting unit 3 is arranged between the fixed rod 23 and the rotating rod 24.
[0042] In this way, as shown in Figures 1-9 , the mounting base 2 is connected to the fixing unit 4 through the fixing frame 21, ensuring stable connection between the entire arm support and the hospital bed, the first mounting block 22 is arranged at the upper end of the fixing frame 21 and is specially used for supporting the upper arm support frame 11, providing a solid support point and enhancing the stability of the upper arm support frame, the second mounting block 25 and the first mounting block 22 are both provided with fixing bolts 26, which makes the upper arm support frame 11 and the forearm support frame 12 can be easily adjusted on the fixing frame 21, and the upper arm support frame 11 and the forearm support frame 12 are designed to be adjustable in length to adapt to different arm lengths of different people.
[0043] In an embodiment, the fixing unit 4 includes a mounting frame 41, a fixed clamping plate 42 arranged at the lower end of the mounting frame 41, a screw rod 44 screw-connected at the lower end of the mounting frame 41, and a movable clamping plate 43 rotatably arranged at the side of the screw rod 44 close to the fixed clamping plate 42, the other side of the screw rod 44 is provided with a handle 45.
[0044] In this way, as shown in Figures 1-6 , the cooperation of the fixed clamping plate 42 and the movable clamping plate 43 can form a clamping force on the edge of the hospital bed or other support structure, ensuring that the arm support is firmly fixed on the hospital bed and is not easy to slide or shift, the screw connection design of the screw rod 44 provides reliable fastening force, and the clamping force can be easily adjusted by rotating the handle 45 to adapt to different thicknesses and materials of the bed edge, the design of the fixing unit 4 takes into account the shape and size differences of different hospital bed edges, and by adjusting the position of the movable clamping plate 43, it can adapt to various types of hospital beds, enhancing the versatility of the arm support.
[0045] In an embodiment, the adjusting unit 3 comprises a rotating shaft 32 penetrating the fixed rod 23 and the rotating rod 24, a fixed block 31 fixed on the fixed rod 23, an adjusting plate 35 sleeved on the rotating shaft 32, a limiting block 34 fixed on the rotating shaft 32, and a positioning rod 36 arranged at the side of the adjusting plate 35 close to the fixed block 31, the positioning rod 36 being inserted and fixed on the fixed block 31, the fixed block 31 being provided with a positioning hole 3101 for fixing the positioning rod 36, the part of the rotating shaft 32 between the adjusting plate 35 and the limiting block 34 being sleeved with an elastic member 37 made of a spring with damping or an elastic pad.
[0046] The rotating shaft 32 is fixed with an insertion block 33, and the lower end of the forearm support frame 12 is provided with an adjusting rod 38 inserted on the insertion block 33, and the adjusting rod 38 is provided with an insertion groove 3801 for fixing the insertion block 33.
[0047] The position where the adjusting plate 35 is connected with the rotating shaft 32 is provided with a sliding block (not shown in the figure), and the position where the corresponding sliding block is arranged on the rotating shaft 32 is provided with a sliding groove (not shown in the figure), so that the adjusting plate 35 can only move transversely along the rotating shaft 32 and cannot rotate.
[0048] In this way, referring to Figures 7-9 , the adjusting plate 35 is sleeved on the rotating shaft 32 and cooperates with the positioning rod 36, so that the forearm support frame 12 can be stably supported at multiple angles by being inserted into different positioning holes 3101 fixed on the fixed block 31, when the installation angle of the forearm support frame 12 needs to be adjusted, the adjusting plate 35 is slid to the side close to the limiting plate 34, so that the positioning rod 36 is extracted from the positioning hole 3101, then the adjusting plate 35 is rotated to drive the rotating shaft 32 to rotate, so that the rotating shaft 32 drives the forearm support frame 12 to rotate counterclockwise through the adjusting rod 38, the elastic member 37 sleeved on the rotating shaft 32 provides a pre-tightening force to the adjusting plate 35, so that the positioning rod 36 can be more firmly inserted into the positioning hole 3101, and the stability of the support is enhanced, the insertion block 33 fixed on the rotating shaft 32 cooperates with the insertion groove 3801 on the adjusting rod 38 to adjust the installation angle of the forearm support frame 12 by adjusting the rotating shaft 32 to drive the adjusting rod 38 to rotate along the rotating shaft 32.
[0049] In an embodiment, the inner part of the upper arm support frame 11 and the forearm support frame 12 is fixed with a protective pad 13.
[0050] In this way, referring to Figures 1-4The material of the protective pad 13 is usually soft, skin-friendly and elastic, such as memory foam, soft foam or medical-grade silicone, which can effectively disperse pressure and reduce the compression of the patient's arm caused by long-time support. The presence of the protective pad 13 makes the arm more comfortable when in contact with the support frame, reduces the patient's pain and discomfort, and improves the patient's treatment experience.
[0051] In an embodiment, the forearm support frame 12 is provided with a restraint strap 14 for binding the patient's arm.
[0052] In this way, referring to Figures 1-5 By fixing the arm with the restraint strap 14, the risk of injury caused by accidental movement of the patient can be reduced, especially in patients with impaired consciousness or restlessness. For treatments that require long-time maintenance of a specific posture, the restraint strap 14 can reduce muscle tension and fatigue of the patient and reduce complications caused by long-time involuntary movement.
[0053] In addition, if the description of "first", "second" and the like is involved in the embodiments, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the importance or the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features.
Claims
1. Arm support comprising an arm rest (1) for supporting an arm of a patient, characterized in that, Also include: mounting seat (2) is arranged in the lower end of the arm rest (1), the arm rest (1) and the bed between the empty; Fixed unit (4) is arranged in the lower end of the mounting seat (2), for fixing the arm rest (1) and the bed; The arm rest (1) comprises: upper arm support frame (11) is arranged on the mounting seat (2), with and support the upper arm of the patient; The forearm support frame (12) is arranged on the mounting seat (2), for supporting the forearm of the patient; Adjusting unit (3) is arranged on the mounting seat (2), for adjusting the installation angle of the forearm support frame (12).
2. The arm support of claim 1, wherein: The mounting seat (2) comprises a fixing frame (21) arranged on the upper end of the fixed unit (4), a first mounting block (22) arranged on the upper end of the fixing frame (21) for supporting the upper arm support frame (11), a fixed rod (23) arranged on one side of the first mounting block (22), a second mounting block (25) arranged on the lower end of the forearm support frame (12), and a rotating rod (24) arranged on the side of the second mounting block (25) close to the fixed rod (23), the second mounting block (25) and the first mounting block (22) are provided with fixing bolts (26), and the adjusting unit (3) is arranged between the fixed rod (23) and the rotating rod (24).
3. The arm support of claim 1, wherein: The fixed unit (4) comprises a mounting frame (41), a fixed clamping plate (42) arranged on the lower end of the mounting frame (41), a screw rod (44) screwed on the lower end of the mounting frame (41), and a movable clamping plate (43) rotatably arranged on the side of the screw rod (44) close to the fixed clamping plate (42), the other side of the screw rod (44) is provided with a handle (45).
4. The arm support of claim 2, wherein: The adjusting unit (3) comprises a rotating shaft (32) penetrating the fixed rod (23) and the rotating rod (24), a fixed block (31) fixed on the fixed rod (23), an adjusting plate (35) sleeved on the rotating shaft (32), a limiting block (34) fixed on the rotating shaft (32), and a positioning rod (36) arranged at intervals on the side of the adjusting plate (35) close to the fixed block (31), the positioning rod (36) is inserted and fixed on the fixed block (31), the fixed block (31) is provided with a positioning hole (3101) for fixing the positioning rod (36), and the part of the rotating shaft (32) between the adjusting plate (35) and the limiting block (34) is sleeved with an elastic member (37); The rotating shaft (32) is fixed with an insertion block (33), the lower end of the forearm support frame (12) is provided with an adjusting rod (38), the adjusting rod (38) is inserted on the insertion block (33), and the adjusting rod (38) is provided with an insertion groove (3801) for fixing the insertion block (33).
5. The arm support of claim 1, wherein: The inner part of the upper arm support frame (11) and the forearm support frame (12) is fixed with a protective pad (13).
6. The arm support of claim 1, wherein: The forearm support frame (12) is provided with a restraint strap (14) for binding the patient's arm. The forearm support frame (12) is provided with a restraint strap (14) for binding the patient's arm.