Rehabilitation pillow
By designing a rehabilitation pillow with a slot for placing the affected limb and a clamping mechanism, the problem of external rotation and slippage of the hip joint caused by the difficulty of fixing ordinary pillows is solved, the stable positioning and neutral position of the affected limb are achieved, and the rehabilitation effect is improved.
Patent Information
- Application Number
- CN202422644322.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing ordinary pillows are not easy to fix, and the hip joint is prone to external rotation when used, causing the patient's limbs to slip and displace during movement, affecting the effectiveness of maintaining a neutral position.
A rehabilitation pillow is designed, which includes an affected limb placement slot and a clamping mechanism. The affected limb placement slot is equipped with an airbag and an inflation component for adjusting the position of the affected limb. The clamping mechanism prevents external rotation of the hip joint through a support rod component and a clamping plate.
It effectively prevents external rotation of the hip joint, keeps the affected limb in the proper position, ensures the lower limb is in a neutral position, and improves the patient's rehabilitation effect.
Smart Images

Figure CN223404068U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rehabilitation nursing, in particular to a rehabilitation pillow. Background Art
[0002] In the field of rehabilitation nursing, rehabilitation pillows serve as an important auxiliary treatment tool and play a vital role in the patient's recovery process. With the continuous advancement of medical technology, the design and manufacturing technology of rehabilitation pillows are also constantly innovating to meet the rehabilitation needs of different patients.
[0003] Hemiplegic patients need good limb positioning in the early stages. The purpose of good limb positioning is to passively place the limbs in a position or posture in order to maintain good function of the limbs. It is a temporary position adopted from the perspective of treatment and nursing. It can make the joints that are loose due to limb paralysis relatively stable, and can also effectively prevent and reduce the occurrence and progression of muscle spasms.
[0004] In clinical practice, medical staff use ordinary pillows for optimal limb positioning, because ordinary pillows are not easy to fix and cannot prevent external rotation of the hip joint when used to cushion the hip joint. As the patient's limbs move, the use of ordinary pillows is prone to slippage and displacement, affecting the effectiveness of the patient in maintaining a neutral position.
[0005] Therefore, it is necessary to invent a rehabilitation pillow to solve the above problems. Utility Model Content
[0006] In view of this, the purpose of the present invention is to provide a rehabilitation pillow, which aims to solve the technical problems in the prior art that ordinary pillows are difficult to fix, ordinary pillows cannot prevent external rotation of the hip joint when padding the hip joint, and ordinary pillows are prone to slippage and displacement when used with the patient's limb movements, affecting the effectiveness of the patient in maintaining the neutral position of abduction.
[0007] The utility model provides a rehabilitation pillow for preventing external rotation of the hip joint, comprising a pillow body, a sick limb placement groove provided on the pillow body, the sick limb placement groove being used to place the patient's sick limb, the sick limb placement groove comprising a first end and a second end, the first end being close to the hip joint, the second end being away from the hip joint, the cross-sectional area of the first end being larger than the cross-sectional area of the second end, the sick limb placement groove extending obliquely upward from the first end toward the second end, a plurality of air bags protruding from the sick limb placement groove, the plurality of air bags being connected to an inflation component in a one-to-one correspondence, the inflation component adjusting the position of the patient's sick limb in the sick limb placement groove by inflating the air bags.
[0008] Furthermore, a plurality of the airbags are evenly distributed from the first end to the second end.
[0009] Furthermore, the inflation component includes an inflation tube, an air pressure ball and a one-way valve. One end of the inflation tube is connected to the air pressure ball, and the other end passes through the pillow body and is connected to the airbag. The one-way valve is provided on the inflation tube.
[0010] Furthermore, a clamping mechanism is connected to the pillow body, and the clamping mechanism is used to clamp the patient's hip joint to prevent external rotation of the hip joint.
[0011] Furthermore, the clamping mechanism includes a strut assembly, a clamping assembly and a fastener. One end of the strut assembly is rotatably connected to the pillow body, and the other end is connected to the clamping assembly. After the strut assembly adjusts the clamping assembly to the target position by rotation, the relative position of the strut assembly and the pillow body is limited by the fastener.
[0012] Furthermore, the fastener is a sleeve, the inner wall of the sleeve is provided with a limiting protrusion extending along its axial direction, and the limiting protrusions are provided in plurality, and the limiting protrusions are evenly spaced along the circumferential direction of the sleeve, and the strut assembly is provided with a limiting groove corresponding to the limiting protrusion, and the limiting groove is clamped in the limiting groove to limit the relative position of the sleeve and the strut assembly, and the sleeve is provided with a clamping protrusion on the end face facing the pillow body, and the pillow body is provided with a clamping groove corresponding to the clamping protrusion, and the pillow body is provided with an insertion hole, the strut assembly is inserted into the insertion hole and rotatably connected to the pillow body, the sleeve is sleeved on the outside of the strut assembly, and after the strut assembly adjusts the clamping assembly to the target position by rotating, the clamping protrusion is inserted into the clamping groove to limit the relative position of the strut assembly and the pillow body.
[0013] Furthermore, the clamping assembly includes a connecting tube, a threaded tube and a clamping plate, the clamping plate is provided with a sleeve, the sleeve is sleeved on the threaded tube, one end of the threaded tube is threadedly connected to the connecting tube, and the other end is provided with a baffle to limit the sleeve from falling out, the threaded tube and the clamping plate are both provided in two, the two threaded tubes and the clamping plate are respectively connected to the two ends of the connecting tube, screwing the threaded tube causes the baffle to squeeze the sleeve, and the sleeve drives the clamping plate to clamp the patient's hip joint.
[0014] Furthermore, the clamping plate is a curved surface structure.
[0015] Beneficial effects: The utility model provides a rehabilitation pillow for preventing external rotation of the hip joint, comprising a pillow body, a limb placement slot being provided on the pillow body, the limb placement slot being used to place the patient's affected limb, the limb placement slot comprising a first end and a second end, the first end being close to the hip joint, the second end being away from the hip joint, the cross-sectional area of the first end being larger than the cross-sectional area of the second end, the limb placement slot extending obliquely upward from the first end to the second end, a plurality of airbags being protruding from the affected limb placement slot, and the plurality of airbags being connected to an inflation component one-to-one, the inflation component adjusting the position of the patient's affected limb in the limb placement slot by inflating the airbags, therefore, in the present application, the affected limb can be placed in the limb placement slot to prevent external rotation of the hip joint, and at the same time, the airbags can be inflated to keep the hip joint slightly internally rotated, so that the lower limb is in a neutral position. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0018] Figure 3 for Figure 1 Enlarged view of point B in the middle;
[0019] Figure 4 A schematic diagram of the structure of one end of the support rod assembly plugged into the plug hole;
[0020] Figure 5 is a structural diagram of a fastener;
[0021] Figure 6 It is a structural diagram of the pillow body.
[0022] In the figure: 1. pillow body; 11. slot for placing the affected limb; 111. first end; 112. second end; 113. airbag; 12. snap-in slot; 13. plug-in hole; 2. inflation assembly; 21. inflation tube; 22. air pressure ball; 3. clamping mechanism; 31. strut assembly; 311. limiting groove; 32. clamping assembly; 321. connecting tube; 322. threaded tube; 323. clamping plate; 324. sleeve; 325. baffle; 33. fastener; 331. limiting protrusion; 332. snap-in protrusion. DETAILED DESCRIPTION
[0023] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0024] See also Figure 1 and Figure 5 The present invention provides a rehabilitation pillow for preventing external rotation of the hip joint, comprising a pillow body 1, wherein the pillow body 1 is provided with an affected limb placement slot 11, wherein the affected limb placement slot 11 comprises a first end 111 and a second end 112, wherein the first end 111 is close to the hip joint, and the second end 112 is away from the hip joint, and the cross-sectional area of the first end 111 is larger than the cross-sectional area of the second end 112, and the affected limb placement slot 11 extends obliquely upward from the first end 111 to the second end 112, and a plurality of airbags 113 are protrudingly provided in the affected limb placement slot 11, and the plurality of airbags 113 are connected to an inflatable component 2 in a one-to-one correspondence, and the inflatable component 2 adjusts the position of the patient's affected limb in the affected limb placement slot 11 by inflating the airbags 113. When the rehabilitation pillow applied for is in use, medical staff can inflate the airbags 113 through the inflatable component 2 according to the patient's personal body shape and posture requirements, so that the affected limb is kept in the best position. In one embodiment, the inflation component 2 can be an electric air pump that automatically inflates the airbag 113. Its specific working principle can refer to an electronic blood pressure monitor. Preferably, the inflation component 2 includes an inflation tube 21, an air pressure ball 22 and a one-way valve (not shown in the drawings). One end of the inflation tube 21 is connected to the air pressure ball 22, and the other end passes through the pillow body 1 and is connected to the airbag 113. In addition, a deflation valve can be provided on the inflation tube 21. The airbag 113 is inflated by the cooperation of the one-way valve and the air pressure ball 22. If the target height and angle are not reached, the airbag 113 continues to be inflated until the ideal state is reached, thereby controlling the height and tilt angle of the airbag 113. If the air is over-inflated, it can be deflated through the pressure relief valve. Its specific working principle can refer to an old-fashioned blood pressure monitor.
[0025] In one feasible embodiment, the plurality of airbags 113 are evenly spaced from the first end 111 to the second end 112. Evenly spaced airbags 113 are more conducive to medical personnel adjusting the inflation of each airbag 113 according to the different shapes of the affected limb.
[0026] In order to further maintain a slight internal rotation of the hip joint and to keep the lower limbs in a neutral position, a clamping mechanism 3 is connected to the pillow body 1. The clamping mechanism 3 is used to clamp the patient's hip joint to prevent external rotation of the hip joint.
[0027] See also Figures 2 to 4Specifically, the clamping assembly 32 includes a strut assembly 31, a clamping assembly 32 and a fastener 33. One end of the strut assembly 31 is rotatably connected to the pillow body 1, and the other end is connected to the clamping assembly 32. After the strut assembly 31 adjusts the clamping assembly 32 to the target position by rotation, the relative position of the strut assembly 31 and the pillow body 1 is defined by the fastener 33. Since the posture of each affected limb is different, it is necessary to adjust the position of the clamping assembly 32 through the strut assembly 31 to improve the applicability of the rehabilitation pillow. Specifically, the strut assembly 31 is composed of multiple rod sections with smooth transitions between the rods. The specific structure of the strut assembly 31 can be adapted according to the actual application scenario. However, it is necessary to ensure that the rods at the head and tail ends extend in the vertical direction.
[0028] See also Figures 2 to 4 In a feasible embodiment, the fastener is a sleeve, and the inner wall of the sleeve is provided with a limiting protrusion 331 extending along its axial direction. The limiting protrusion 331 is provided in a plurality of ways, and the plurality of limiting protrusions 331 are evenly spaced along the circumferential direction of the sleeve. The support rod assembly 31 is provided with a limiting groove 311 corresponding to the limiting protrusion 331, and the limiting groove 311 is engaged in the limiting groove 311 to limit the relative position of the sleeve and the support rod assembly 31. The sleeve is directed toward the The end surface of the pillow body 1 is provided with a protruding engaging protrusion 332. The pillow body 1 is provided with a protruding engaging groove 12 corresponding to the protruding engaging protrusion 332. The pillow body 1 is provided with an insertion hole 13. The strut assembly 31 is inserted into the insertion hole 13 to be rotatably connected to the pillow body 1. The sleeve is sleeved on the outside of the strut assembly 31. After the strut assembly 31 rotates to adjust the clamping assembly 32 to the target position, the protruding engaging protrusion 332 is inserted into the protruding engaging groove 12 to define the relative position of the strut assembly 31 and the pillow body 1. Specifically, when the position of the clamping assembly 32 needs to be adjusted, the sleeve inserted into the protruding engaging groove 12 needs to be lifted vertically to disengage the protruding engaging protrusion 332 from the protruding engaging groove 12, thereby allowing the strut assembly 31 to rotate freely. When the strut assembly 31 is rotated to adjust the clamping assembly 32 to the target position, the clamping protrusion 332 is inserted into the clamping groove 12 to define the relative position of the strut assembly 31 and the pillow body 1. In this embodiment, the fastener is in the form of a fixed sleeve 324, which is simple in structure and easy to operate.
[0029] See also Figure 1 and Figure 6In a feasible embodiment, the clamping assembly 32 includes a connecting tube 321, a threaded tube 322 and a clamping plate 323. The clamping plate 323 is provided with a sleeve 324, and the sleeve 324 is sleeved on the threaded tube 322. One end of the threaded tube 322 is threadedly connected to the connecting tube 321, and the other end is provided with a baffle 325 to limit the sleeve 324 from falling out. The threaded tube 322 and the clamping plate 323 are both provided in two, and the two threaded tubes 322 and the clamping plate 323 are respectively connected to the two ends of the connecting tube 321. Screwing the threaded tube 322 causes the baffle 325 to squeeze the sleeve 324, and the sleeve 324 drives the clamping plate 323 to clamp the patient's hip joint. Specifically, when the patient places the affected limb in the affected limb placement slot 11, the strut assembly 31 adjusts the clamping assembly 32 to the target position by rotating. Since the threaded tube 322 and the sleeve 324 can rotate relative to each other, screwing the threaded tube 322 causes the baffle 325 to squeeze the sleeve 324, causing the sleeve 324 to move toward the hip joint, and then the sleeve 324 can drive the clamping plate 323 to approach the patient's hip joint, thereby clamping the hip joints on both sides of the patient.
[0030] In one feasible embodiment, the clamping plate 323 has a curved surface. Specifically, one side of the clamping plate 323 is recessed inward. When the clamping plate 323 clamps the patient's hip joints, the recessed side conforms to the patient's hip joints. To provide a more comfortable experience for the patient, the clamping plate 323 can be coated with a flexible material. Examples of such flexible materials include TPE, LSR, and PVC.
[0031] It will be apparent to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present application is defined by the appended claims, not the foregoing description, and all variations within the meaning and scope of the appended claims are intended to be included herein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0032] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A rehabilitation pillow for preventing external rotation of the hip joint, characterized by: The invention comprises a pillow body (1), wherein the pillow body (1) is provided with an affected limb placement groove (11), wherein the affected limb placement groove (11) comprises a first end (111) and a second end (112), wherein the cross-sectional area of the first end (111) is larger than the cross-sectional area of the second end (112), wherein the affected limb placement groove (11) extends obliquely upward from the first end (111) to the second end (112), wherein a plurality of air bags (113) are protrudingly provided in the affected limb placement groove (11), wherein the plurality of air bags (113) are connected to an inflatable component (2) in a one-to-one correspondence, and wherein the inflatable component (2) adjusts the position of the patient's affected limb in the affected limb placement groove (11) by inflating the air bags (113); The pillow body (1) is connected to a clamping mechanism (3), and the clamping mechanism (3) comprises a strut assembly (31), a clamping assembly (32) and a fastener (33). One end of the strut assembly (31) is rotatably connected to the pillow body (1), and the other end is connected to the clamping assembly (32). After the strut assembly (31) is rotated to adjust the clamping assembly (32) to a target position, the relative position of the strut assembly (31) and the pillow body (1) is limited by the fastener (33).
2. A rehabilitation pillow according to claim 1, characterized in that: A plurality of the air bags (113) are evenly distributed in a direction from the first end (111) to the second end (112).
3. The rehabilitation pillow according to claim 1, characterized in that: The inflation assembly (2) comprises an inflation tube (21), an air pressure ball (22) and a one-way valve. One end of the inflation tube (21) is connected to the air pressure ball (22), and the other end passes through the pillow body (1) and is connected to the air bag (113). The one-way valve is provided on the inflation tube (21).
4. The rehabilitation pillow according to claim 1, characterized in that: The fastener (33) is a sleeve, and the inner wall of the sleeve is provided with a limiting protrusion (331) extending along the axial direction thereof. There are a plurality of limiting protrusions (331), and the limiting protrusions (331) are evenly spaced along the circumferential direction of the sleeve. A limiting groove (311) corresponding to the limiting protrusion (331) is provided on the support rod assembly (31), and the limiting groove (311) is engaged in the limiting groove (311) to limit the relative position of the sleeve and the support rod assembly (31). A snap-fit protrusion (332) is provided on the end surface facing the pillow body (1), a snap-fit groove (12) corresponding to the snap-fit protrusion (332) is provided on the pillow body (1), a plug-in hole (13) is provided on the pillow body (1), the support rod assembly (31) is inserted into the plug-in hole (13) and is rotatably connected to the pillow body (1), and the sleeve is sleeved on the outside of the support rod assembly (31) and is inserted into the snap-fit groove (12) through the snap-fit protrusion (332) to define the relative position of the support rod assembly (31) and the pillow body (1).
5. The rehabilitation pillow according to claim 1, characterized in that: The clamping assembly (32) includes a connecting tube (321), a threaded tube (322) and a clamping plate (323). The clamping plate (323) is provided with a sleeve (324), and the sleeve (324) is sleeved on the threaded tube (322). One end of the threaded tube (322) is threadedly connected to the connecting tube (321), and the other end is provided with a baffle (325) to limit the sleeve (324) from coming out. The threaded tube (322) and the clamping plate (323) are both provided in two pieces. The two threaded tubes (322) and the clamping plate (323) are respectively connected to the two ends of the connecting tube (321). When the threaded tube (322) is screwed, the baffle (325) squeezes the sleeve (324), and the sleeve (324) drives the clamping plate (323) to clamp the patient's hip joint.
6. The rehabilitation pillow according to claim 5, characterized in that: The clamping plate (323) is a curved surface structure.