Lower limb pad capable of adapting to legs of different patients
By designing a height-adjustable lower limb pad, using inflatable components and snap-on components, the problem of height fixation of traditional lower limb pads is solved, achieving flexible adjustment of the lower limb pad and improving patient comfort.
Patent Information
- Application Number
- CN202422262589.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-14
AI Technical Summary
The existing lower limb pads are fixed in height, which is difficult to meet the lifting needs of different patients' legs, making it difficult for patients to maintain a suitable angle and comfort in the lower limbs.
A height-adjustable lower limb pad is designed to adjust the expansion degree of the airbag through an inflatable assembly, and combine the snap assembly and fixed sleeve to achieve flexible splicing and height adjustment of the lower limb pad to adapt to the lifting needs of different patients.
It realizes flexible adjustment of the height of the lower limb pad to ensure that the patient's lower limbs maintain a suitable angle and comfort, and meets the use needs of different patients.
Smart Images

Figure CN223196259U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lower limb pads, and in particular to a lower limb pad that can adapt to the legs of different patients. Background Art
[0002] Vascular diseases are most commonly seen in clinical practice as deep vein thrombosis and varicose veins of the lower limbs. Swelling and pain in the lower limbs are the main clinical manifestations of lower limb venous diseases. Swelling and pain in the lower limbs affect patients' work and life. Therefore, it is extremely important to promote venous return, relieve patients' pain, and improve patients' comfort. In clinical practice, this is mainly achieved by using lower limb pads.
[0003] However, the height of traditional lower limb pads on the market is fixed. Due to the different types of symptoms of the patients' affected limbs, the height of the pads for different patients' lower limbs is different, which makes it difficult for traditional lower limb pads to meet the leg padding needs of different patients, making it difficult for patients to maintain an appropriate angle and comfort for their lower limbs. Utility Model Content
[0004] The purpose of the utility model is to provide a lower limb pad that can adapt to the legs of different patients, so as to solve the problem that the height of the lower limb pads in the prior art is fixed. Due to the different types of diseases of the patients' affected limbs, the height of the padding of the lower limbs of different patients is different, which makes it difficult for the traditional lower limb pad to meet the leg padding needs of different patients, and thus it is difficult to keep the patients' lower limbs at an appropriate angle and comfort.
[0005] The utility model provides the following technical solutions: a lower limb pad that can adapt to the legs of different patients, comprising a lower limb pad body and an inflation component, the upper surface of the lower limb pad body being gradually inclined upward from one end in the length direction to the other end in the length direction, the upper surface of the lower limb pad body being provided with a lower limb placement groove adapted to the physiological curve of the human lower limb along its length direction, the upper surface of the lower limb pad body being provided with a heel placement groove near the end portion, buckle components being provided at both ends of one side of the lower limb pad body, and fixed sleeves being provided at both ends of the other side of the lower limb pad body, the lower limb pad body comprising a pad cover, a lower pad body and an upper pad body being provided inside the pad cover, an air bag being provided between the lower pad body and the upper pad body, an inflation nozzle being fixedly mounted at one end of the air bag, and one end of the inflation nozzle extending to the outside of the pad cover.
[0006] As a preferred embodiment of the above technical solution, installation grooves for installing the buckle assembly are provided at both ends of one side of the lower limb pad body, and a storage groove is provided on one side of the installation groove.
[0007] As a preferred embodiment of the above technical solution, the snap-on assembly includes a mounting plate, a U-shaped frame is fixedly installed at one end of the mounting plate, a rotating shaft is rotatably installed inside the U-shaped frame, a rotating block is fixedly installed outside the rotating shaft, and an insertion rod adapted to the fixed sleeve is fixedly installed at one end of the rotating block.
[0008] As a preferred embodiment of the above technical solution, the inflation component includes an air pump, an inflation hose is fixedly installed at the air outlet end of the air pump, and one end of the inflation hose is connected to the inflation nozzle.
[0009] As a preferred embodiment of the above technical solution, an ankle fixing strap is fixedly installed on the top surface of the lower limb pad at the heel placement groove, and a lower limb fixing strap is fixedly installed on the top surface of the lower limb pad away from the heel placement groove.
[0010] As a preferred embodiment of the above technical solution, a plurality of limiting grooves are provided on the outer wall surface of the insertion rod along the circumferential direction, and a plurality of limiting strips matching the limiting grooves are fixedly installed on the inner wall surface of the fixed sleeve along the circumferential direction.
[0011] As a preferred embodiment of the above technical solution, a magnet block is fixedly installed at one end of the insertion rod, and the fixed sleeve is specifically made of iron.
[0012] As a preferred embodiment of the above technical solution, a clamping strip is fixedly installed inside the storage slot.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] The utility model has a simple structure. In actual use, gas can be filled into the airbag through the inflation component. After the airbag is filled with gas, it will expand, which can prop up the upper cushion body upward, thereby realizing the adjustment of the lower limb cushion body height. In addition, the airbag is in full contact with the lower cushion body and the upper cushion body, which can ensure that the front and rear elevation heights of the cushion body are consistent, thereby meeting the leg elevation requirements of different patients. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a lower limb pad that can adapt to the legs of different patients;
[0016] Figure 2 A three-dimensional diagram of a lower limb pad that can adapt to different patients' legs;
[0017] Figure 3 A half-section view of a lower limb pad that can adapt to the legs of different patients;
[0018] Figure 4 This is a schematic diagram of the buckle assembly structure of a lower limb pad that can adapt to different patients' legs;
[0019] Figure 5 This is a schematic diagram of a fixed sleeve structure of a lower limb pad that can adapt to the legs of different patients;
[0020] Figure 6 for Figure 1 Schematic diagram of the enlarged structure of A;
[0021] Figure 7 The figure is a schematic diagram of the assembled state of two lower limb pad bodies of a lower limb pad that can adapt to the legs of different patients.
[0022] In the figure: 10-lower limb pad; 11-pad cover; 12-lower pad; 13-upper pad; 14-airbag; 15-inflating nozzle; 16-installation groove; 17-storage slot; 18-clip strip; 20-lower limb placement slot; 30-heel placement slot; 40-ankle fixing strap; 50-lower limb fixing strap; 60-inflating component; 61-air pump; 62-inflating hose; 70-clip assembly; 71-mounting plate; 72-U-shaped frame; 73-rotating shaft; 74-rotating block; 75-insertion rod; 76-limiting slot; 77-magnet block; 80-fixing sleeve; 81-limiting strip. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0024] Example 1
[0025] like Figure 1-Figure 3 As shown, the utility model provides a technical solution: a lower limb pad that can adapt to the legs of different patients, including a lower limb pad body 10 and an inflation component 60, the upper surface of the lower limb pad body 10 is gradually inclined upward from one end in the length direction to the other end in the length direction, and the upper surface of the lower limb pad body 10 is provided with a lower limb placement groove 20 adapted to the physiological curve of the human lower limb along its length direction, and a heel placement groove 30 is provided near the end of the upper surface of the lower limb pad body 10, so that the foot maintains a neutral position and prevents foot sagging. Buckle assemblies 70 are provided at both ends of one side of the lower limb pad body 10, and fixed sleeves 80 are provided at both ends of the other side of the lower limb pad body 10. The lower limb pad body 10 includes a pad cover 11, and a lower pad body 12 and an upper pad body 13 are fixedly installed inside the pad cover 11, and an airbag 14 is fixedly installed between the lower pad body 12 and the upper pad body 13. An inflation nozzle 15 is fixedly installed at one end of the airbag 14, and one end of the inflation nozzle 15 extends to the outside of the pad cover 11.
[0026] Furthermore, gas can be filled into the airbag through the inflation component. After the airbag is filled with gas, it will expand and prop up the upper cushion body upward, so that the height of the lower limb cushion body can be adjusted. The full contact between the airbag and the lower cushion body and the upper cushion body can ensure that the front and rear elevation heights of the cushion body are consistent, thereby meeting the leg elevation needs of different patients.
[0027] It should be noted that the cushion cover 11 is made of waterproof stretch fabric, which is not only elastic but also waterproof to a certain extent.
[0028] As an implementation method in this embodiment, the inflation component 60 includes an air pump 61, and an inflation hose 62 is fixedly installed at the air outlet end of the air pump 61. One end of the inflation hose 62 is connected to the inflation nozzle 15. When the air pump 61 is working, it can inject air into the airbag 14 through the inflation hose 62.
[0029] As an implementation method in this embodiment, the top surface of the lower limb pad 10 is fixedly installed with an ankle fixing strap 40 at the heel placement groove 30, and the ankle fixing strap 40 can fix the patient's ankle. The top surface of the lower limb pad 10 is fixedly installed with a lower limb fixing strap 50 away from the heel placement groove 30, and the lower limb fixing strap 50 can fix the patient's lower limbs to prevent the patient's lower limbs from slipping off the pad.
[0030] Example 2
[0031] like Figure 1-Figure 7 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment also proposes a lower limb pad that can adapt to the legs of different patients. The lower limb pad body 10 has installation grooves 16 at both ends on one side for installing the buckle assembly 70, and a storage groove 17 is provided on one side of the installation groove 16. The storage groove 17 is used to store the insertion rod 75. When splicing is not required, the insertion rod 75 can be stored.
[0032] As an implementation method in this embodiment, the snap assembly 70 includes a mounting plate 71, which is fixedly installed inside the mounting groove 16. A U-shaped frame 72 is fixedly installed at one end of the mounting plate 71, and a rotating shaft 73 is rotatably installed inside the U-shaped frame 72. A rotating block 74 is fixedly installed outside the rotating shaft 73. An insertion rod 75 that is compatible with the fixed sleeve 80 is fixedly installed at one end of the rotating block 74. When the two lower limb pads 10 need to be spliced, it is only necessary to pull the insertion rod 75 out of the storage groove 17, and then rotate the insertion rod 75 so that it is perpendicular to the angle between the lower limb pads 10, and then insert the insertion rod 75 into the fixed sleeve 80 on the side of the other lower limb pad 10, so that the assembly of the two lower limb pads 10 can be completed.
[0033] It should be noted that the end of the rotating block 74 does not extend to the outside of the mounting groove 16 . Therefore, after the insertion rod 75 is received in the receiving groove 17 , the buckle assembly 70 does not protrude outward.
[0034] As an implementation method in this embodiment, a plurality of limiting grooves 76 are opened on the outer wall surface of the insertion rod 75 along the circumferential direction, and a plurality of limiting strips 81 that cooperate with the limiting grooves 76 are fixedly installed on the inner wall surface of the fixed sleeve 80 along the circumferential direction. After the limiting strips 81 are inserted into the limiting grooves 76, the firmness between the insertion rod 75 and the fixed sleeve 80 can be further improved.
[0035] As an implementation method in this embodiment, a magnet block 77 is fixedly installed at one end of the insertion rod 75, and the fixed sleeve 80 is specifically made of iron. When the insertion rod 75 is inserted into the fixed sleeve 80, the magnet block 77 can be adsorbed in the fixed sleeve 80, which can improve the firmness between the insertion rod 75 and the fixed sleeve 80, thereby improving the connection strength between the two lower limb pads 10.
[0036] As an implementation method in this embodiment, a clamping strip 18 is fixedly installed inside the storage groove 17, and the clamping strip 18 can fix the insertion rod 75 in the storage groove 17.
[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same.
Claims
1. A lower limb pad that can adapt to the legs of different patients, comprising a lower limb pad body (10) and an inflatable component (60), wherein the upper surface of the lower limb pad body (10) is gradually inclined upward from one end in the length direction to the other end in the length direction, the upper surface of the lower limb pad body (10) is provided with a lower limb placement groove (20) adapted to the physiological curve of the lower limbs of the human body along its length direction, the upper surface of the lower limb pad body (10) is provided with a heel placement groove (30) near the end, the lower limb pad body (10) is provided with a buckle component (70) at both ends of one side, and a fixed sleeve (80) is provided at both ends of the other side, characterized in that: The lower limb pad body (10) comprises a pad cover (11), a lower pad body (12) and an upper pad body (13) are arranged inside the pad cover (11), an air bag (14) is arranged between the lower pad body (12) and the upper pad body (13), an inflation nozzle (15) is fixedly installed at one end of the air bag (14), and one end of the inflation nozzle (15) extends to the outside of the pad cover (11).
2. The lower limb pad that can adapt to different patients' legs according to claim 1, characterized in that: Mounting grooves (16) for mounting the buckle assembly (70) are provided at both ends of one side of the lower limb pad body (10), and a receiving groove (17) is provided on one side of the mounting groove (16).
3. The lower limb pad that can adapt to different patients' legs according to claim 1, characterized in that: The buckle assembly (70) comprises a mounting plate (71), a U-shaped frame (72) is fixedly mounted on one end of the mounting plate (71), a rotating shaft (73) is rotatably mounted inside the U-shaped frame (72), a rotating block (74) is fixedly mounted outside the rotating shaft (73), and an insert rod (75) adapted to the fixed insert sleeve (80) is fixedly mounted on one end of the rotating block (74).
4. The lower limb pad that can adapt to different patients' legs according to claim 1, characterized in that: The inflation component (60) comprises an air pump (61), an inflation hose (62) is fixedly mounted on the air outlet end of the air pump (61), and one end of the inflation hose (62) is connected to the inflation nozzle (15).
5. The lower limb pad that can adapt to different patients' legs according to claim 1, characterized in that: An ankle fixing belt (40) is fixedly installed on the top surface of the lower limb pad (10) at the heel placement groove (30), and a lower limb fixing belt (50) is fixedly installed on the top surface of the lower limb pad (10) away from the heel placement groove (30).
6. The lower limb pad that can adapt to different patients' legs according to claim 3, characterized in that: The outer wall surface of the insert rod (75) is provided with a plurality of limiting grooves (76) along the circumferential direction, and the inner wall surface of the fixed insert sleeve (80) is fixedly provided with a plurality of limiting strips (81) matched with the limiting grooves (76) along the circumferential direction.
7. The lower limb pad that can adapt to different patients' legs according to claim 3, characterized in that: A magnet block (77) is fixedly mounted on one end of the insertion rod (75), and the fixed insertion sleeve (80) is specifically made of iron.
8. The lower limb pad that can adapt to different patients' legs according to claim 2, characterized in that: A clamping strip (18) is fixedly installed inside the receiving groove (17).