Patient lower limb lifting cushion
Through the combination of components such as hydraulic press, leg pad motor, debridement motor and fixing clip, the problems of bleeding, debridement and fixation during first aid in the existing technology are solved, and rapid hemostasis, debridement and fixation are achieved, and rescue is shortened. Time saves the physical energy consumption of medical staff.
Patent Information
- Application Number
- CN202420536144.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-03-19
AI Technical Summary
The existing problems of patients with lower limb lifting pads are difficult to effectively stop bleeding, clear wounds, and are not firmly fixed, resulting in secondary injury.
A patient's lower limb lift pad including hydraulic press, leg pad motor, debridement motor, air cushion and fixing clip was designed. The height is adjusted by the hydraulic press, the leg pad motor fixes the legs, the debridement motor drives the debridement plate to flip, and the air cushion fixes the legs. The part, fixing clamps are used to clean the wound, and the debridement nozzles are used to clean the wound, and the liquid and medicine are recovered through the hydraulic system to achieve hemostasis, debridement and fixation.
It achieves rapid stopping bleeding, clearing wounds, and fixing the feet during first aid, avoiding secondary injuries, saving medical staff's physical strength, and shortening rescue time.
Smart Images

Figure CN222323834U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a patient's lower limb lifting pad. Background Art
[0002] Emergency refers to the emergency department of a hospital, which is divided into emergency treatment and rescue. The existence of emergency ensures that we can get professional and scientific treatment in the fastest time when we suffer from sudden illness or accidental injury. In emergency work, it is often necessary to raise the patient's lower limbs to reduce blood circulation disorders, lower limb edema, lower limb deep vein thrombosis and other common clinical complications, so as to promote blood circulation in the lower limbs, speed up recovery, and protect the patient's lower limbs. After the ambulance rushes to the scene of the accident, medical staff will perform simple first aid according to the patient's condition.
[0003] A patient lower limb lifting pad disclosed in the Chinese utility model patent application disclosure specification CN219662140U has a lifting component. When in use, the patient's legs are placed on the leg pad, and the rotating wheel is rotated to drive the threaded rod to rotate, so that the threaded sleeve translates on the surface of the threaded rod, and the lifting rod rotates accordingly to lift the leg pad, thereby achieving the effect of lifting the patient's lower limbs, promoting blood circulation, and facilitating recovery. Through the setting of the heating component, when the weather is cold, the external power supply is connected to make the heating plate heat up after being powered on, and the heating temperature of the heating plate is controlled by the temperature controller to heat the leg pad, thereby achieving the effect of improving the patient's comfort and avoiding the patient from feeling cold. The patient's leg is too cold and the user experience is affected. By setting a retractable card plate, the fixed plate is placed on the bed, and the extended card plate is pulled to both sides to slide inside the fixed rod. The extended card plate clamps both sides of the bed, and then the threaded bolt is turned to fix it, thereby achieving the effect of fixing the fixed plate on beds of different widths. However, the device only raises and lowers the patient's legs too high and warms and fixes the leg pad. However, it is necessary to stop bleeding for patients to avoid excessive blood loss during first aid, clean the wound after fixing the legs to facilitate subsequent treatment, and fix the feet to avoid secondary injuries caused by collisions. Therefore, a utility model is proposed to solve the above problems. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a patient's lower limb lifting pad, which solves the problems of emergency hemostasis of wounds, wound debridement to facilitate subsequent treatment, and foot fixation to prevent secondary injuries from collisions.
[0006] (II) Technical solution
[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a patient's lower limb lifting pad comprises a base, one side of the base is slidably connected to a recovery box, the base is provided with a hydraulic plate inside, a hydraulic press is sleeved inside the hydraulic plate, one end of the hydraulic press is sleeved with a hydraulic rod, one side of the hydraulic rod is sleeved with a lifting screw, and one end of the lifting screw is sleeved with a lifting motor, the upper surface of the base is slidably connected to a leg pad seat, one side of the leg pad seat is provided with a fixed seat, the leg pad seat is sleeved with a leg pad screw, one end of the leg pad screw is sleeved with a leg pad motor, the upper surface of the leg pad seat is provided with a fixed pad seat, one side of the fixed pad seat is provided with an air cushion, one side of the fixed pad seat is sleeved with a debridement plate, one side of the debridement plate is sleeved with a debridement motor, the upper surface of the debridement plate is provided with a debridement nozzle, and the lower surface of the debridement plate is provided with a liquid inlet pipe.
[0008] Optionally, a fixing rod A is provided on one side of the fixed cushion seat, a sliding rod B is slidably connected inside the fixing rod A, a fixing clamp is provided on one side of the sliding rod B, a fixing block is slidably connected on one side of the fixing clamp, and a fixing screw is threaded through the upper surface of the fixing block.
[0009] Optionally, a foot slide rail is provided on one side of the base, a foot motor is sleeved on the upper surface of the foot slide rail, a foot lead screw is sleeved on one end of the foot motor, a telescopic rod is slidably connected to one side of the foot slide rail, a telescopic block is slidably connected to the inside of the telescopic rod, and a foot seat is threaded through the upper surface of the telescopic block.
[0010] Optionally, a telescopic slider is provided on one side of the telescopic rod, the telescopic slider is adapted to the foot slide rail, and the telescopic block is fixed in the telescopic rod by a telescopic bolt.
[0011] Optionally, a recovery slide rail is provided at the bottom of the base, a recovery slider is provided on the lower surface of the recovery box, the recovery slider and the recovery slide rail are adapted to each other, leg pad slide rails are provided inside on both sides of the base, leg pad sliders are provided on both sides of the leg pad seat, and the leg pad slider and the leg pad slide rails are adapted to each other.
[0012] Optionally, a drainage hole is provided at the bottom of the fixed seat, and the leg pad seat, leg pad screw, leg pad motor, fixed pad seat and air cushion are all symmetrical.
[0013] Optionally, a fixed slide rail is provided inside the leg pad, a fixed slider is provided on the lower surface of the fixed pad, the fixed slide rail and the fixed slider are adapted to each other, a debridement hole is provided in the debridement plate, and a number of debridement nozzles are plugged into the debridement hole.
[0014] Optionally, a battery and a driver are provided on one side of the base, and the model of the driver is L298N.
[0015] In summary, the technical effects and advantages of the utility model are:
[0016] 1. The utility model has a reasonable structure. The hydraulic rod is driven by a hydraulic press to be raised and lowered, the fixed seat slides on the base, the leg pad motor drives the leg pad screw to rotate, and the fixed pad seat slides on the leg pad seat. When in use, the hydraulic press is used to adjust the appropriate height to facilitate medical staff to simply clean the wound. The air cushion fixes the legs to prevent the legs from slipping when raised. The bottom of the fixed seat is connected to the recovery box with a hose, and the drainage hole allows the liquid after cleaning the wound to flow into the recovery box for recovery. The debridement motor drives the debridement plate to flip, and the drug debridement nozzle is poured into the liquid inlet pipe for cleaning, which is convenient for subsequent treatment and enables medical staff to observe the wound, thereby speeding up the rescue time for patients.
[0017] 2. In the utility model, by pushing the B sliding rod to slide on the A fixed rod, the bolt tightens the fixing clamp to the wound, the fixing block is on one side of the fixing clamp, and the fixing screw is on the other side of the fixing clamp. The fixing screw and the fixing block slide and adjust the position on the fixing clamp, and the fixing screw is rotated to fix and pressurize the wound through the fixing block, so as to promote venous blood to flow back into the body and reduce blood loss. The foot motor drives the foot screw to rotate, the telescopic rod slides, and the telescopic block is pushed and pulled to slide and adjust the position on the telescopic rod. The foot seat adjusts the height to fix the patient's foot to avoid secondary injury caused by collision of the foot during shaking and lifting. The equipment speeds up the rescue time and saves the physical exertion of medical staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 This is an exploded schematic diagram of the base structure of the utility model;
[0020] Figure 3 This is an exploded schematic diagram of the fixing seat structure of the utility model;
[0021] Figure 4 This is a cross-sectional schematic diagram of the fixing seat structure of the utility model;
[0022] Figure 5 This is an exploded schematic diagram of the fixing clamp structure of the utility model;
[0023] Figure 6 It is an exploded schematic diagram of the foot slide rail structure of the utility model.
[0024] In the figure: 1. base; 2. recovery box; 3. hydraulic plate; 4. hydraulic press; 5. hydraulic rod; 6. leg pad seat; 7. fixed seat; 8. leg pad screw; 9. leg pad motor; 10. fixed pad seat; 11. air cushion; 12. debridement plate; 13. debridement motor; 14. debridement nozzle; 15. liquid inlet pipe; 16. A fixed rod; 17. B sliding rod; 18. fixing clamp; 19. fixing block; 20. fixing screw; 21. foot slide rail; 22. foot motor; 23. foot screw; 24. telescopic rod; 25. telescopic block; 26. foot seat; 27. telescopic bolt; 28. battery; 29. driver. DETAILED DESCRIPTION
[0025] 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.
[0026] Example: Reference Figure 1-Figure 6 The patient's lower limb lifting pad shown in the figure includes a base 1, a recovery box 2 is slidably connected to one side of the base 1, a hydraulic plate 3 is provided inside the base 1, a hydraulic press 4 is sleeved inside the hydraulic plate 3, a hydraulic rod 5 is sleeved at one end of the hydraulic press 4, a leg pad seat 6 is slidably connected to the upper surface of the base 1, a fixed seat 7 is provided on one side of the leg pad seat 6, a leg pad screw 8 is sleeved inside the leg pad seat 6, a leg pad motor 9 is sleeved at one end of the leg pad screw 8, a fixed seat 10 is provided on the upper surface of the leg pad seat 6, an air cushion 11 is provided on one side of the fixed seat 10, a debridement plate 12 is sleeved on one side of the fixed seat 10, a debridement motor 13 is sleeved on one side of the debridement plate 12, a debridement nozzle 14 is provided on the upper surface of the debridement plate 12, and a liquid inlet pipe 15 is provided on the lower surface of the debridement plate 12.
[0027] As a preferred implementation in this embodiment, Figure 2 and Figure 4As shown, a recovery box 2 is slidably connected to one side of the base 1, a hydraulic plate 3 is provided inside the base 1, a hydraulic press 4 is sleeved inside the hydraulic plate 3, a hydraulic rod 5 is sleeved at one end of the hydraulic press 4, a leg pad seat 6 is slidably connected to the upper surface of the base 1, a fixed seat 7 is provided on one side of the leg pad seat 6, a leg pad screw 8 is sleeved inside the leg pad seat 6, a leg pad motor 9 is sleeved at one end of the leg pad screw 8, a fixed pad seat 10 is provided on the upper surface of the leg pad seat 6, an air cushion 11 is provided on one side of the fixed pad seat 10, a debridement plate 12 is sleeved on one side of the fixed pad seat 10, and the debridement plate A debridement motor 13 is sleeved on one side of 12, a debridement nozzle 14 is provided on the upper surface of the debridement plate 12, a liquid inlet pipe 15 is provided on the lower surface of the debridement plate 12, a recovery slide rail is provided at the bottom of the base 1, a recovery slider is provided on the lower surface of the recovery box 2, and the recovery slider and the recovery slide rail are adapted to each other, leg pad slide rails are provided inside on both sides of the base 1, leg pad sliders are provided on both sides of the leg pad seat 6, and the leg pad sliders and the leg pad slide rails are adapted to each other, a drainage hole is provided at the bottom of the fixed seat 7, and the leg pad seat 6, the leg pad screw 8, the leg pad motor 9, the fixed pad seat 10, and the air cushion 11 are all symmetrical. A fixed slide rail is provided inside the leg pad 6, and a fixed slider is provided on the lower surface of the fixed pad 10. The fixed slide rail and the fixed slider are adapted to each other. A debridement hole is provided in the debridement plate 12, and a number of debridement nozzles 14 are plugged into the debridement hole. During use, the hydraulic press 4 drives the hydraulic rod 5 to rise and fall, so that the fixed seat 7 slides up and down in the base 1, and the leg pad motor 9 drives the leg pad lead screw 8 to rotate, so that the fixed pad 10 slides back and forth on the upper surface of the leg pad 6, so that the height can be adjusted by the hydraulic press 4 during use to achieve a suitable height. The medical staff can simply clean the wound, and the air cushion 11 is fixed to the leg by the leg pad motor 9 to prevent the leg from slipping when raised. When in use, the bottom of the fixing seat 7 is connected to the side of the recovery box 2 with a hose, and the liquid after cleaning the wound flows into the recovery box 2 through the drainage hole of the fixing seat 7 for recovery. The debridement motor 13 drives the debridement plate 12 to flip, and the medicine is poured into the liquid inlet pipe 15. The wound is simply cleaned through the debridement nozzle 14, which is convenient for follow-up treatment and allows medical staff to observe the wound, treat the patient in time and speed up the rescue time.
[0028] like Figure 1 and Figure 6As shown, in this embodiment, a fixed rod A 16 is provided on one side of the fixed cushion seat 10, and a sliding rod B 17 is slidably connected inside the fixed rod A 16, and a fixed clamp 18 is provided on one side of the sliding rod B 17, and a fixed block 19 is slidably connected to one side of the fixed clamp 18, and a fixing screw 20 is threadedly penetrated through the upper surface of the fixing block 19, and a foot slide rail 21 is provided on one side of the base 1, and a foot motor 22 is sleeved on the upper surface of the foot slide rail 21, and a foot lead screw 23 is sleeved on one end of the foot motor 22, and a telescopic rod 24 is slidably connected to one side of the foot slide rail 21, and a telescopic block 25 is slidably connected inside the telescopic rod 24, and the upper surface of the telescopic block 25 The thread on the surface penetrates a foot seat 26, a telescopic slider is provided on one side of the telescopic rod 24, the telescopic slider is adapted to the foot slide rail 21, and the telescopic block 25 is fixed in the telescopic rod 24 by a telescopic bolt 27. A battery 28 and a driver 29 are provided on one side of the base 1. The model of the driver 29 is L298N. L298N is a dedicated driver integrated circuit belonging to an H-bridge integrated circuit. The difference from L293D is that the output current is increased and the power is enhanced. Its output current is 2A, the maximum current is 4A, and the maximum working voltage is 50V. It can drive inductive loads such as high-power DC motors, stepper motors, solenoid valves, etc., especially its input end can It can be directly connected to the single-chip microcomputer, so it is very convenient to be controlled by the single-chip microcomputer. When driving the DC motor, it can directly control the stepper motor and realize the forward and reverse rotation of the motor. To realize this function, you only need to change the logic level of the input terminal. In order to avoid the interference of the motor to the single-chip microcomputer, this module adds an optical coupler for photoelectric isolation, so that the system can work stably and reliably. During use, by pushing the B sliding rod 17 to slide in the A fixed rod 16, the fixing clamp 18 is tightened to the back of the wound through the bolt, and the fixing block 19 is on one side of the fixing clamp 18, and the fixing screw 20 is on the other side of the fixing clamp 18, so that the fixing The screw 20 and the fixing block 19 slide in the fixing clamp 18 to adjust the position. By rotating the fixing screw 20, the wound can be fixed, pressurized and tightened through the fixing block 19, thereby promoting venous blood to flow back into the body and reducing blood loss. The foot motor 22 drives the foot screw 23 to rotate, so that the telescopic rod 24 slides up and down, and the push-pull telescopic block 25 slides in the telescopic rod 24 to adjust the position. The foot seat 26 is used to adjust the height according to the patient, so as to fix the patient's foot, avoid shaking of the foot and collision of the foot during lifting to cause secondary injury, speed up the rescue time through the equipment, and save the physical exertion of medical staff.
[0029] How this utility works:
[0030] During use, the hydraulic press 4 drives the hydraulic rod 5 to rise and fall, so that the fixed seat 7 slides up and down in the base 1, and the leg pad motor 9 drives the leg pad screw 8 to rotate, so that the fixed pad seat 10 slides back and forth on the upper surface of the leg pad seat 6, so that the height can be adjusted by the hydraulic press 4 during use to reach a suitable height for medical staff to simply clean the wound, and the leg pad motor 9 fixes the leg with the air cushion 11 to prevent the raised leg from slipping. When in use, the bottom of the fixed seat 7 and one side of the recovery box 2 are connected with a hose, and the liquid after cleaning the wound flows into the recovery box 2 through the drainage hole of the fixed seat 7 for recovery, and the debridement plate 12 is turned over by the debridement motor 13, and the medicine is poured into the liquid inlet pipe 15, and the wound is simply cleaned by the debridement nozzle 14, and the B sliding rod 17 is pushed to slide in the A fixed rod 16, and the fixing clamp 18 is tightened to the back of the wound through the bolt. , through the fixing block 19 on one side of the fixing clamp 18, and the fixing screw 20 on the other side of the fixing clamp 18, the fixing screw 20 and the fixing block 19 slide in the fixing clamp 18 to adjust the position, and by rotating the fixing screw 20 through the fixing block 19, the wound can be fixed, pressurized and tightened, thereby promoting venous blood to flow back into the body and reducing blood loss. The foot motor 22 drives the foot lead screw 23 to rotate, so that the telescopic rod 24 slides up and down, and the push-pull telescopic block 25 slides in the telescopic rod 24 to adjust the position. The foot seat 26 is used to adjust the height according to the patient, so as to fix the patient's foot. By using this equipment, the patient's transfer time is saved, the subsequent treatment is convenient, and the medical staff can observe the wound and treat the patient to speed up the rescue time, avoid the shaking of the foot and the collision of the foot during lifting and transportation to cause secondary injury. The equipment speeds up the rescue time and saves the physical exertion of the medical staff.
[0031] The electrical components appearing in this article are all connected to the external L298N main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer or the like.
[0032] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A patient lower limb elevation pad, comprising a base (1), characterized in that: A recovery box (2) is slidably connected to one side of the base (1), a hydraulic plate (3) is provided inside the base (1), a hydraulic press (4) is sleeved inside the hydraulic plate (3), a hydraulic rod (5) is sleeved at one end of the hydraulic press (4), a leg pad seat (6) is slidably connected to the upper surface of the base (1), a fixed seat (7) is provided on one side of the leg pad seat (6), a leg pad screw (8) is sleeved inside the leg pad seat (6), and the leg pad screw ( A leg pad motor (9) is sleeved on one end of the leg pad seat (8), a fixed pad seat (10) is provided on the upper surface of the leg pad seat (6), an air cushion (11) is provided on one side of the fixed pad seat (10), a debridement plate (12) is sleeved on one side of the fixed pad seat (10), a debridement motor (13) is sleeved on one side of the debridement plate (12), a debridement nozzle (14) is provided on the upper surface of the debridement plate (12), and a liquid inlet pipe (15) is provided on the lower surface of the debridement plate (12).
2. A patient lower limb lifting pad according to claim 1, characterized in that: A fixing rod (16) is provided on one side of the fixing cushion seat (10), a sliding rod (17) is slidably connected to the interior of the fixing rod (16), a fixing clamp (18) is provided on one side of the sliding rod (17), a fixing block (19) is slidably connected to one side of the fixing clamp (18), and a fixing screw (20) is threadedly penetrated through the upper surface of the fixing block (19).
3. A patient lower limb lifting pad according to claim 1, characterized in that: A foot slide rail (21) is provided on one side of the base (1); a foot motor (22) is sleeved on the upper surface of the foot slide rail (21); a foot lead screw (23) is sleeved on one end of the foot motor (22); a telescopic rod (24) is slidably connected to one side of the foot slide rail (21); a telescopic block (25) is slidably connected inside the telescopic rod (24); a foot seat (26) is threadedly penetrated on the upper surface of the telescopic block (25).
4. A patient lower limb lifting pad according to claim 3, characterized in that: A telescopic slider is provided on one side of the telescopic rod (24), the telescopic slider is adapted to the foot slide rail (21), and the telescopic block (25) is fixed in the telescopic rod (24) by a telescopic bolt (27).
5. A patient lower limb lifting pad according to claim 1, characterized in that: A recovery slide rail is provided at the bottom of the base (1), a recovery slider is provided on the lower surface of the recovery box (2), and the recovery slider and the recovery slide rail are adapted to each other. Leg pad slide rails are provided inside the two sides of the base (1), and leg pad sliders are provided on the two sides of the leg pad seat (6), and the leg pad sliders and the leg pad slide rails are adapted to each other.
6. A patient lower limb lifting pad according to claim 1, characterized in that: A drainage hole is provided at the bottom of the fixed seat (7), and the leg pad seat (6), the leg pad lead screw (8), the leg pad motor (9), the fixed pad seat (10), and the air cushion (11) are all symmetrical.
7. A patient lower limb lifting pad according to claim 1, characterized in that: A fixed slide rail is provided inside the leg pad (6), a fixed slide block is provided on the lower surface of the fixed pad (10), the fixed slide rail and the fixed slide block are adapted to each other, a debridement hole is provided inside the debridement plate (12), and a number of debridement nozzles (14) are plugged into the debridement hole.
8. A patient lower limb lifting pad according to claim 1, characterized in that: A battery (28) and a driver (29) are provided on one side of the base (1); the model of the driver (29) is L298N.
Citation Information
Patent Citations
Patient lower limb lifting cushion
CN219662140U