Cushion block convenient to adjust
By introducing a motor-driven threaded rod system and curved plate to the nursing pad to adjust the arm angle, the problem of random movement caused by arm fractures is solved, and the protective pads are kept clean, improving the convenience and safety of medical care operations.
Patent Information
- Application Number
- CN202420493529.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-03-14
AI Technical Summary
When medical staff deal with the patient's arm, the arm moves randomly due to arm fractures, and the angle of the existing nursing pads is inconvenient, which affects the convenience of operation.
A pad consisting of a support pad, a rotating plate, an adjustment mechanism and a protective pad is designed. The threaded rod is driven by a motor to rotate, driving the rotating plate and the arc plate to adjust, and realize dynamic fixing and cleaning protection of the arm angle.
Effectively prevent arms from moving randomly, improve arm fixation effect, enhance operation convenience for medical staff, and keep them clean with protective pads to avoid cross infection.
Smart Images

Figure CN222110406U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical devices, and in particular relates to a cushion block which is convenient to adjust. Background Art
[0002] Medical nursing pads are a common medical device, often used in medical settings to provide additional cushioning and support to help protect patients' body parts and prevent them from being injured during surgery or treatment. They are often used when patients have fractures to support the fractured part of the patient.
[0003] The publication number CN215083286U discloses an arm care pad for infusion. In view of the fact that some arm care pads used for infusion have appeared on the market, most of them use cotton pads to support and fix the arms to relieve arm fatigue, but ignore the problem of palm care. A rotatably connected palm support block is installed on the lower shell, and the palm cotton pad on the palm support block can support the patient's palm during the infusion process. The grip rod provides a placement position for the fingers, and the angle between the palm support block and the lower shell can be adjusted to meet the placement requirements of the patient's palm and arm. Telescopic legs are used, and their length is affected by the patient's infusion posture. When the patient lies flat for infusion, the pressure of the arm on the lower shell is relatively large, and the telescopic legs are short. When the patient sits for infusion, the pressure of the arm on the lower shell is relatively small, and the telescopic legs are long, which can better support the arm of the infusion patient.
[0004] During the use of the nursing pad, when medical staff treat the patient's arm, the patient's arm fracture may easily cause the patient to move his arm due to pain during the treatment, thus affecting the medical staff's operation. At the same time, the angle of the pad is fixed and inconvenient to adjust, affecting the convenience of medical staff's operation. Utility Model Content
[0005] The utility model provides a cushion block which is convenient to adjust, aiming to solve the above-mentioned problems.
[0006] The utility model is implemented in this way. The utility model provides the following technical solutions: a conveniently adjustable cushion block, comprising a supporting cushion block, a rotating plate fixedly connected to the bottom of the supporting cushion block, a fixed bottom plate arranged at the bottom of the rotating plate, and an adjustment mechanism arranged between the rotating plate and the fixed bottom plate;
[0007] The adjustment mechanism includes a support column, the bottom of the support column is fixedly connected to the top of the fixed base plate, the top of the support column is hinged to the bottom of the rotating plate, fixed baffles are fixedly connected on both sides of the top of the fixed base plate, a motor is fixedly installed on one side of one of the fixed baffles, a threaded rod is fixedly connected to the output end of the motor, a threaded sleeve is arranged on the outside of the threaded rod, a rotating rod is arranged on the top of the threaded sleeve, and a fixing mechanism is arranged on the top of the support pad.
[0008] In a preferred embodiment, the fixing mechanism includes a fixing sleeve, the number of the fixing sleeves is set to two, the bottoms of the two fixing sleeves are fixedly connected to the top of the supporting pad, and the top surfaces of the two fixing sleeves are provided with threaded holes.
[0009] In a preferred embodiment, a screw is threadedly connected inside the threaded hole, a knob is fixedly connected to the top of the screw, a movable arc plate is fixedly connected to the bottom of the screw, a bearing is installed between the screw and the movable arc plate, and the cross-sectional shapes of the fixed sleeve plate and the movable arc plate are both set to be arc-shaped.
[0010] In a preferred embodiment, one end of the threaded rod passes through the two fixed baffles in sequence and extends to the inside of one of the fixed baffles, and the threaded rod is threadedly connected to the threaded sleeve.
[0011] In a preferred embodiment, the top of the rotating rod is hinged to the bottom of the rotating plate, and the bottom of the rotating rod is hinged to the top of the threaded sleeve.
[0012] In a preferred embodiment, a limit rod is fixedly connected between the two fixed baffles, a limit sleeve is slidably connected to the outer side of the limit rod, and a connecting plate is fixedly connected between the limit sleeve and the threaded sleeve.
[0013] In a preferred embodiment, a protective pad is further included, the inner wall of the support pad is fixedly connected with a Velcro hook, the outer surface of the protective pad is provided with a Velcro adhesive portion, and the Velcro adhesive portion matches the Velcro hook portion.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. By setting an adjustment mechanism and a fixing mechanism, the motor drives the threaded rod to rotate, so that the threaded sleeve moves, so that the rotating rod hinged on the top of the threaded sleeve rotates, thereby driving the rotating plate to rotate, which is convenient for adjusting the angle of the patient's arm. The copper hot pot rotating knob is convenient for the movable arc plate to fix the patient's arm. Compared with the prior art, the movable arc plate is moved downward by rotating the knob, so that the two ends of the patient's arm are clamped and fixed, which further improves the fixing effect of the arm, effectively prevents the problem that the patient's arm moves randomly due to pain and affects the operation of medical staff, improves the convenience of use for medical staff, and can adjust the angle of the patient's arm at the same time, which is convenient for medical staff to operate in some cases, improves the convenience of operation, and improves the applicability of the device;
[0016] 2. By arranging a protective pad inside the support pad, medical staff can prevent liquid flowing out of the patient's wound from contaminating the support pad when performing medical operations on the patient's arm wound, thereby ensuring the cleanliness of the support pad. At the same time, the protective pad can be replaced through the Velcro adhesive part and the Velcro hook part to always ensure the cleanliness of the support pad, avoid cross infection between patients, and improve the protection effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is one of the views of the present utility model.
[0018] Figure 2 This is the second view of the present utility model.
[0019] Figure 3 It is a side structural schematic diagram of the utility model.
[0020] Figure 4 It is a schematic diagram of the disassembly structure of the support pad and the protective pad of the utility model.
[0021] In the figure: 1. Support pad; 2. Rotating plate; 3. Fixed bottom plate; 4. Support column; 5. Fixed baffle; 6. Motor; 7. Threaded rod; 8. Threaded sleeve; 9. Rotating rod; 10. Fixed sleeve; 11. Threaded hole; 12. Screw; 13. Knob; 14. Moving arc plate; 15. Bearing; 16. Protective pad; 17. Velcro adhesive part; 18. Velcro hook part; 19. Limiting sleeve; 20. Limiting rod; 21. Connecting plate. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0024] As attached Figure 1-4 The easily adjustable cushion block shown comprises a supporting cushion block 1, a rotating plate 2 is fixedly connected to the bottom of the supporting cushion block 1, a fixed bottom plate 3 is arranged at the bottom of the rotating plate 2, and an adjusting mechanism is arranged between the rotating plate 2 and the fixed bottom plate 3;
[0025] The adjusting mechanism includes a support column 4, the bottom of the support column 4 is fixedly connected to the top of the fixed base plate 3, the top of the support column 4 is hinged to the bottom of the rotating plate 2, fixed baffles 5 are fixedly connected to both sides of the top of the fixed base plate 3, a motor 6 is fixedly installed on one side of one of the fixed baffles 5, a threaded rod 7 is fixedly connected to the output end of the motor 6, a threaded sleeve 8 is arranged on the outside of the threaded rod 7, a rotating rod 9 is arranged on the top of the threaded sleeve 8, and a fixing mechanism is arranged on the top of the support pad 1.
[0026] As attached Figure 1-3 As shown, the fixing mechanism includes a fixing sleeve 10, the number of the fixing sleeves 10 is set to two, the bottoms of the two fixing sleeves 10 are fixedly connected to the top of the supporting pad 1, the top surfaces of the two fixing sleeves 10 are provided with threaded holes 11, the inner threads of the threaded holes 11 are connected with screws 12, the top of the screw 12 is fixedly connected with a knob 13, the bottom of the screw 12 is fixedly connected with a movable arc plate 14, a bearing 15 is installed between the screw 12 and the movable arc plate 14, and the cross-sectional shapes of the fixing sleeves 10 and the movable arc plate 14 are both set to arc-shaped, so as to fix the two ends of the patient's arm and prevent the patient's arm from moving randomly.
[0027] As attached Figure 1 , 2 As shown, one end of the threaded rod 7 passes through the two fixed baffles 5 in sequence and extends to the inside of one of the fixed baffles 5. The threaded rod 7 is threadedly connected to the threaded sleeve 8, and the threaded sleeve 8 is moved by the rotation of the threaded rod 7.
[0028] As shown in the drawings, the top of the rotating rod 9 is hinged to the bottom of the rotating plate 2 , and the bottom of the rotating rod 9 is hinged to the top of the threaded sleeve 8 , so that the rotating rod 9 can rotate, thereby driving the rotating plate 2 to rotate.
[0029] As attached Figure 2 As shown, a limit rod 20 is fixedly connected between the two fixed baffles 5, a limit sleeve 19 is slidably connected to the outer side of the limit rod 20, and a connecting plate 21 is fixedly connected between the limit sleeve 19 and the threaded sleeve 8 to limit the threaded sleeve 8 and prevent the threaded sleeve 8 and the rotating rod 9 from rotating along with the threaded rod 7.
[0030] As attached Figure 4 As shown, it also includes a protective pad 16, a Velcro hook 18 is fixedly connected to the inner wall of the supporting pad 1, and a Velcro adhesive portion 17 is provided on the outer surface of the protective pad 16. The Velcro adhesive portion 17 matches the Velcro hook 18, so that the protective pad 16 can be easily disassembled and replaced.
[0031] Working principle of the utility model: During the use of the conveniently adjustable pad provided by the utility model, the patient's arm needs to be applied with medicine, checked, injected with medicine or cleaned with wounds, so that the patient's arm is placed inside the support pad 1, and then the knob 13 is rotated to drive the screw 12 to rotate. At the same time, due to the threaded connection between the screw 12 and the threaded hole 11, a bearing 15 is installed between the screw 12 and the movable arc plate 14, so that the screw 12 moves inside the threaded hole 11 during the rotation process, so that the movable arc plate 14 moves downward, so that the movable arc plate 14 clamps and fixes the two ends of the arm to prevent the patient from moving his arm randomly due to pain and affecting the operation of medical staff. During the adjustment process, the motor 6 is started, so that the motor 6 drives the threaded rod 7 to rotate, and then the threaded rod 7 drives the threaded sleeve 8 to move. Since the top of the rotating rod 9 is hinged to the rotating plate 2, and the bottom of the rotating rod 9 is hinged to the threaded sleeve 8, the rotating rod 9 is rotated, and then the rotating plate 2 is rotated, thereby driving the patient's arm inside the support pad 1 to adjust the angle, which is convenient for medical staff to operate.
[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A conveniently adjustable cushion block, comprising a supporting cushion block (1), characterized in that: The bottom of the support pad (1) is fixedly connected to a rotating plate (2), the bottom of the rotating plate (2) is provided with a fixed bottom plate (3), and an adjustment mechanism is provided between the rotating plate (2) and the fixed bottom plate (3); the adjustment mechanism comprises a support column (4), the bottom of the support column (4) is fixedly connected to the top of the fixed bottom plate (3), the top of the support column (4) is hinged to the bottom of the rotating plate (2), both sides of the top of the fixed bottom plate (3) are fixedly connected to fixed baffles (5), one side of the fixed baffles (5) is fixedly mounted with a motor (6), the output end of the motor (6) is fixedly connected with a threaded rod (7), the outer side of the threaded rod (7) is provided with a threaded sleeve (8), the top of the threaded sleeve (8) is provided with a rotating rod (9), and the top of the support pad (1) is provided with a fixing mechanism; The fixing mechanism comprises a fixing sleeve (10), the number of the fixing sleeves (10) is set to two, the bottoms of the two fixing sleeves (10) are fixedly connected to the top of the supporting cushion block (1), and the top surfaces of the two fixing sleeves (10) are provided with threaded holes (11); The threaded hole (11) is internally threadedly connected to a screw rod (12), the top of the screw rod (12) is fixedly connected to a knob (13), the bottom of the screw rod (12) is fixedly connected to a movable arc plate (14), a bearing (15) is installed between the screw rod (12) and the movable arc plate (14), and the cross-sectional shapes of the fixed sleeve plate (10) and the movable arc plate (14) are both arranged to be arc-shaped.
2. The easily adjustable spacer according to claim 1, characterized in that: One end of the threaded rod (7) passes through the two fixed baffles (5) in sequence and extends to the interior of one of the fixed baffles (5), and the threaded rod (7) is threadedly connected to the threaded sleeve (8).
3. The easily adjustable cushion block according to claim 1, characterized in that: The top of the rotating rod (9) is hinged to the bottom of the rotating plate (2), and the bottom of the rotating rod (9) is hinged to the top of the threaded sleeve (8).
4. The easily adjustable spacer according to claim 1, characterized in that: A limit rod (20) is fixedly connected between the two fixed baffles (5), a limit sleeve (19) is slidably connected to the outside of the limit rod (20), and a connecting plate (21) is fixedly connected between the limit sleeve (19) and the threaded sleeve (8).
5. The conveniently adjustable cushion block according to claim 1, characterized in that: It also comprises a protective pad (16), the outer surface of which is provided with a Velcro adhesive portion (17), the inner wall of the supporting pad block (1) is fixedly connected with a Velcro hook portion (18), and the Velcro adhesive portion (17) matches the Velcro hook portion (18).
