Multifunctional trapezoidal pillow
By designing the vertebral body and strap system of multi-function trapezoidal pillow, the problem of discomfort in existing trapezoidal pillows during long-term use is solved, stable support and comfort for hip prosthesis is achieved, and the prosthesis is reduced. risk.
Patent Information
- Application Number
- CN202420721437.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-04-09
AI Technical Summary
The existing trapezoidal cushion cannot adapt to the changes in the patient's position during long-term use, which causes the patient to feel uncomfortable and is difficult to effectively prevent the hip prosthesis from falling off.
A multi-function trapezoidal pillow is designed, including a rotatable ridge-shaped body and strap system. Through the use of Velcro and elastic bands, it provides flexible support and fixation to ensure that the patient's legs have a certain position in the abduction neutral position. Support and comfort.
It effectively reduces the physical energy consumption of patients when maintaining positions, improves comfort, and reduces the risk of hip prosthesis falling off through various support methods.
Smart Images
Figure CN222323816U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of trapezoidal pillows, and in particular to a multifunctional trapezoidal pillow. Background Art
[0002] Hip replacement is a type of artificial joint replacement, and is a surgical technique for treating hip joint diseases by implanting an artificial hip prosthesis. At present, the commonly used posterior approach hip replacement method in China, such as hemiarthroplasty, is to make an incision from the posterolateral side of the patient's affected limb hip to fully expose the hip joint, cut the joint capsule, and dislocate the hip joint that needs to be replaced. Hip prosthesis dislocation is a common complication after surgery, and changes in body position are a common cause of hip prosthesis dislocation. In order to prevent the prosthesis from dislocating due to changes in body position, patients are required to keep the affected limb in an abducted neutral position after surgery, the affected limb cannot be adducted, the legs cannot be crossed, and the patient cannot sit on a low stool or do other actions that cause excessive hip flexion, so as to prevent the prosthesis from dislodging from the weak part, that is, the posterolateral side.
[0003] In order to prevent the hip prosthesis from falling off, a trapezoidal pillow is usually used to fix the patient's legs and help the patient maintain a specified position. The existing trapezoidal pillow can only allow the patient to maintain a fixed position, and the patient will feel uncomfortable when used for a long time. Utility Model Content
[0004] The utility model provides a multifunctional trapezoidal pillow, which solves the problem in the related art that the user may feel uncomfortable when using the trapezoidal pillow for a long time.
[0005] The technical solution of the utility model is as follows:
[0006] A multifunctional trapezoidal pillow, comprising:
[0007] A first body, the first body is in a prism shape, and has two first grooves, the two first grooves are symmetrically arranged on both sides of the first body, the first grooves are arranged along the height direction of the first body, and the first grooves are used to hold human legs;
[0008] A second body, which is also in a prism shape and is rotatably arranged on the first body. The second body is located along the height direction of the first body and the cross-sectional area gradually decreases. The second body has two second grooves on both sides. The first groove is connected to the second groove. The rotation axis of the second body and the first body is not on the same side as the first groove, and the rotation axis is perpendicular to the axis of the first groove.
[0009] There are a plurality of straps, and the plurality of straps are detachably arranged on the first body and the second body respectively. The straps, the first groove and the second groove constitute a restricted space, and the restricted space is used to support human legs.
[0010] As a further technical solution, the surfaces of the first main body and the second main body are the main surfaces of Velcro, and the strap has the sub-surface of the Velcro.
[0011] As a further technical solution, it also includes:
[0012] An elastic band, with two ends respectively arranged on the first body and the second body, and the elastic band is used to connect the first body and the second body.
[0013] As a further technical solution, it also includes:
[0014] A third body, on which a plurality of Velcro sub-surfaces are arranged, the third body can be bonded to the first body through the Velcro, and the third body has a third groove;
[0015] A fourth body, wherein the fourth body is provided with a plurality of sub-surfaces of the Velcro, the fourth body can be bonded to the second body through the Velcro, the fourth body has a fourth groove, the fourth groove can be connected with the third groove, the fourth groove and the third groove are connected to form a support space, the third groove and the fourth groove are not on the same side as the first groove, and the support space is used to support human legs.
[0016] As a further technical solution, the third body and the fourth body each have two, and the two third bodies and the two fourth bodies are symmetrically arranged on both sides of the first body and the second body.
[0017] As a further technical solution, the third body and the fourth body both have a parent surface of the Velcro.
[0018] As a further technical solution, the first body has a fifth groove, the second body has a sixth groove, the fifth groove and the sixth groove are connected, and the fifth groove and the third groove form a first arc groove, the sixth groove and the fourth groove form a second arc groove, and the first arc groove and the second arc groove are coaxial and connected.
[0019] The beneficial effects of the utility model are:
[0020] In the utility model, when the first body and the second body are placed forward, the first groove and the second groove are located on both sides, the first groove is used to place the calf of a person, and the second groove is used to place the leg of a person. Since the first body and the second body are both in the shape of a step, the first groove for fixing the calf is inclined, so that the feet of a person lying flat are lifted to a certain height from the bed surface, ensuring that the legs of the person are in a lifted state. The shape of the steps of the first body and the second body can also ensure that there is a certain angle between the legs of the person, which cannot be completely closed, ensuring that the body position of the person is maintained in the neutral position of abduction with certain support, reducing the physical strength consumed by the person when maintaining the neutral position of abduction. The straps are set on the first body and the second body, which can tie the legs of the person into the grooves and fix them, further ensuring that the body position of the person remains unchanged. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The preferred implementation modes will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present utility model.
[0022] Figure 1 This is a schematic diagram of the structure of the first body and the second body in the utility model;
[0023] Figure 2 It is a schematic diagram of the structure of the utility model;
[0024] Figure 3 This is a schematic diagram of the structure after the third body and the fourth body of the utility model are combined;
[0025] Figure 4 This is a schematic diagram of the structure of the utility model after the binding strap is removed;
[0026] In the figure: 1. first body, 110. first groove, 2. second body, 210. second groove, 3. strap, 310. restricted space, 4. Velcro, 6. elastic band, 7. third body, 710. third groove, 8. fourth body, 810. fourth groove, 9. supporting space, 130. fifth groove, 220. sixth groove, 910. first arc groove, 920. second arc groove. DETAILED DESCRIPTION
[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, they can also be understood as further technical solutions without paying creative work. In some figures, components with the same structure or function are only schematically illustrated, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".
[0028] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0029] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0030] Reference Figure 1~Figure 4 , which is the first embodiment of the utility model, comprises: a first main body 1, the first main body 1 is in a prism shape, and has two first grooves 110 on the first main body 1, the two first grooves 110 are symmetrically arranged on both sides of the first main body 1, the first groove 110 is arranged along the height direction of the first main body 1, and the first groove 110 is used to hold human legs; a second main body 2, the second main body 2 is also in a prism shape, rotatably arranged on the first main body 1, the second main body 2 is located along the height direction of the first main body 1 The cross-sectional area gradually decreases, and the second main body 2 has two second grooves 210 on both sides, the first groove 110 is connected to the second groove 210, the rotation axis of the second main body 2 and the first main body 1 is not on the same side as the first groove 110, and the rotation axis is perpendicular to the axis of the first groove 110; a plurality of straps 3, the plurality of straps 3 are detachably arranged on the first main body 1 and the second main body 2, respectively, the straps 3, the first groove 110 and the second groove 210 form a restricted space 310, and the restricted space 310 is used to support human legs.
[0031] In this embodiment, when the first body 1 and the second body 2 are placed forward, the first groove 110 and the second groove 210 are located on both sides. The first groove 110 is used to place the human leg, and the second groove 210 is used to place the human leg. Since the first body 1 and the second body 2 are both in the shape of a step, the first groove 110 for fixing the calf is inclined, so that the feet of the person lying flat are raised a certain distance from the bed surface, ensuring that the legs of the person are in a raised state. The raised feet can promote venous return and eliminate swelling, which is beneficial for treating specific symptoms. The shape of the steps of the first body 1 and the second body 2 can also ensure that there is a certain angle between the legs of the person, and they cannot be completely closed, ensuring that the body position of the person is maintained in the abduction neutral position with certain support, reducing the physical strength consumed by the person when maintaining the abduction neutral position. The straps 3 are set on the first body 1 and the second body 2, and can tie the legs of the person into the groove and fix them, further ensuring that the body position of the person remains unchanged. When the user turns over, the first body 1 and the second body 2 are turned synchronously. At this time, the user's thighs are on the second body 2, and the calves are on the first body 1. When the legs are bent, the first body 1 and the second body 2 will also rotate. The user can not only bend his legs, but also have support for his legs, which further reduces the possibility of changes in body position.
[0032] As a further technical solution, the surfaces of the first body 1 and the second body 2 are the main surfaces of the Velcro 4, the strap 3 has a sub-surface of the Velcro 4, and the strap 3 is connected to the first body 1 and the second body 2 by means of the Velcro 4.
[0033] In this embodiment, the strap 3 is provided with a harder sub-surface of the Velcro 4. When the foot needs to be placed in the first groove 110 to maintain the body position, the strap 3 and the leg can be fixed more quickly, saving care time. At the same time, the strap 3 can be adhered to any position of the first body 1 and the second body 2 through the Velcro 4, thereby improving the use range of the trapezoidal pillow.
[0034] As a further technical solution, the present invention further includes: two ends of the elastic band 6 are respectively arranged on the first body 1 and the second body 2 , and the elastic band 6 is used to connect the first body 1 and the second body 2 .
[0035] In this embodiment, the elastic band 6 is used to connect the first body 1 and the second body 2. When a person maintains a posture for a long time, it will be very uncomfortable. Therefore, when the person wants to turn over, the first groove 110 will be in the upper and lower positions. At this time, the person's knee joint is located at the connection position between the first body 1 and the second body 2. When the person wants to bend the leg, the second body 2 and the first body 1 will rotate to adapt to the bending of the person's leg, so that the person can relieve fatigue and ensure that the person is still in the abducted position while improving the comfort level.
[0036] As a further technical solution, it also includes: the third main body 7 is provided with several sub-surfaces of Velcro 4, the third main body 7 can be bonded to the first main body 1 through the Velcro 4, and the third main body 7 has a third groove 710; the fourth main body 8 is provided with several sub-surfaces of Velcro 4, the fourth main body 8 can be bonded to the second main body 2 through the Velcro 4, the fourth main body 8 has a fourth groove 810, the fourth groove 810 is connected with the third groove 710, and the fourth groove 810 is connected with the third groove 710 to form a support space 9, the third groove 710 and the fourth groove 810 are not on the same side as the first groove 110, and the support space 9 is used to support the legs of a person lying flat.
[0037] In this embodiment, when the third body 7 and the fourth body 8 are installed with the first body 1 and the second body 2, the first groove 110 and the second groove 210 will be covered. When the first body 1 and the second body 2 are widened, the third groove 710 and the fourth groove 810 are located above the widened T-shaped pillow. At this time, the abduction angle and the lifting height of the legs will be increased compared to before installation. When the legs of a person are located in the third groove 710 and the fourth groove 810, the person will be more comfortable when lying flat. Multiple different postures can give people more choices. The strap 3 can also be attached here by Velcro 4 to increase the restrictive effect of the trapezoidal pillow on the person and reduce the probability of complications.
[0038] As a further technical solution, the third body 7 and the fourth body 8 each have two, and two different third bodies 7 and two different fourth bodies 8 are mirror-imaged and arranged on both sides of the first body 1 and the second body 2 .
[0039] In this embodiment, since the size will increase after installing the third body 7 and the fourth body 8, the most comfortable posture is when both legs are in the third groove 710 and the fourth groove 810, two third bodies 7 and four bodies 8 are required.
[0040] As a further technical solution, the third body 7 and the fourth body 8 both have a parent surface of the Velcro 4 .
[0041] In this embodiment, when a person lies on his side, the third body 7 and the fourth body 8 need to be removed. At this time, the four parts can be bonded together through their own Velcro 4 to form a trapezoidal backrest, which can provide certain support for the person's waist, reduce the force on the waist, and further improve the comfort level.
[0042] As a further technical solution, the first body 1 has a fifth groove 130, and the second body 2 has a sixth groove 220. The fifth groove 130 and the sixth groove 220 are connected, and the fifth groove 130 and the third groove 710 form a first arc groove 910, and the sixth groove 220 and the fourth groove 810 form a second arc groove 920. The first arc groove 910 and the second arc groove 920 are coaxial and connected.
[0043] In this embodiment, when the third body 7 and the fourth body 8 are in use, the user's legs are placed in the supporting space 9. When the third body 7 and the fourth body 8 are both installed on the first body 1 and the second body 2, the first arc groove 910 and the second arc groove 920 are semicircular. After the user's legs enter the first arc groove 910 and the second arc groove 920, the semicircular grooves better fit the shape of the user's legs, further improving the user's comfort.
[0044] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A multifunctional trapezoidal pillow, characterized in that: include: A first body (1), the first body (1) being in the shape of a prism, the first body (1) having two first grooves (110), the two first grooves (110) being symmetrically arranged on two sides of the first body (1), the first grooves (110) being arranged along the height direction of the first body (1), and the first grooves (110) being used to hold a human leg; a second body (2), the second body (2) also being in the shape of a prism, and being rotatably arranged on the first body (1); the second body (2) being located along the height direction of the first body (1) and having a gradually decreasing cross-sectional area; the second body (2) having two second grooves (210) on both sides; the first groove (110) being connected to the second groove (210); the rotation axis of the second body (2) and the first body (1) being not on the same side as the first groove (110), and the rotation axis being perpendicular to the axis of the first groove (110); A plurality of straps (3) are provided, wherein the plurality of straps (3) are detachably arranged on the first main body (1) and the second main body (2), respectively; the straps (3), the first groove (110) and the second groove (210) form a restricted space (310), and the restricted space (310) is used to support a human leg.
2. A multifunctional trapezoidal pillow according to claim 1, characterized in that: The surfaces of the first main body (1) and the second main body (2) are the main surfaces of the Velcro (4), and the binding strap (3) has the sub-surface of the Velcro (4).
3. The multifunctional trapezoidal pillow according to claim 1, characterized in that: Also includes: An elastic band (6), two ends of which are respectively arranged on the first body (1) and the second body (2), and the elastic band (6) is used to connect the first body (1) and the second body (2).
4. The multifunctional trapezoidal pillow according to claim 2, characterized in that: Also includes: A third body (7), the third body (7) being provided with a plurality of sub-surfaces of the Velcro (4), the third body (7) being capable of being bonded to the first body (1) via the Velcro (4), and the third body (7) being provided with a third groove (710); A fourth body (8), wherein the fourth body (8) is provided with a plurality of sub-surfaces of the Velcro (4), the fourth body (8) can be bonded to the second body (2) via the Velcro (4), the fourth body (8) has a fourth groove (810), the fourth groove (810) can be connected to the third groove (710), the fourth groove (810) and the third groove (710) are connected to form a support space (9), the third groove (710) and the fourth groove (810) are not on the same side as the first groove (110), and the support space (9) is used to support a person's leg.
5. The multifunctional trapezoidal pillow according to claim 4, characterized in that: The third body (7) and the fourth body (8) each have two, and the two third bodies (7) and the two fourth bodies (8) are symmetrically arranged on both sides of the first body (1) and the second body (2).
6. The multifunctional trapezoidal pillow according to claim 5, characterized in that: The third main body (7) and the fourth main body (8) both have a parent surface of the Velcro (4).
7. The multifunctional trapezoidal pillow according to claim 4, characterized in that: The first body (1) has a fifth groove (130), the second body (2) has a sixth groove (220), the fifth groove (130) and the sixth groove (220) are connected, the fifth groove (130) and the third groove (710) form a first arc-shaped groove (910), the sixth groove (220) and the fourth groove (810) form a second arc-shaped groove (920), and the first arc-shaped groove (910) and the second arc-shaped groove (920) are coaxial and connected.