CN219983265U

CN219983265U - Turnover bolster after knee-bending hip joint operation

Info

Publication number: CN219983265U
Application number: CN202321461836.2U
Authority: CN
Inventors: 马晶; 高磊
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-10
Anticipated expiration: 2033-06-08

Abstract

The utility model provides a turnover bolster after a knee-bending hip joint operation, which is a trapezoid bolster, wherein a first groove extending along the length direction of the trapezoid bolster is formed in one side of the trapezoid bolster, a second groove extending along the length direction of the trapezoid bolster is formed in the other side of the trapezoid bolster, and the first groove and the second groove are used for placing legs of a user; the trapezoid pillow is divided into a first pillow body and a second pillow body along the length direction of the trapezoid pillow, the first pillow body and the second pillow body are mutually independent and are connected in a rotating mode through the first connecting piece, and the second pillow body is turned over relative to the first pillow body through the first connecting piece, so that bending adjustment of knee joints of users is achieved.

Description

Turnover bolster after knee-bending hip joint operation

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a turnover bolster after a knee bending type hip joint operation.

Background

Prosthetic dislocation after hip surgery is one of the serious and common complications, and effective measures to prevent prosthetic dislocation include maintaining abduction neutrality of the affected limb. In general, dislocation of joints caused by the adduction of affected limbs due to the intersection of the legs of a patient can be prevented by placing a bolster between the legs. However, the patient has long-term fixed placement on the bolster, the bedridden time of the postoperative patient is long, the patient cannot perform the knee bending movement at will, so that the patient is very uncomfortable, and once the patient has been placed in an improper position, the postoperative hip joint dislocation is easily caused, so that the hospitalization time of the patient can be prolonged, the physiological and psychological health of the patient can be influenced, and the recovery of the hip joint function of the patient can be influenced.

Therefore, it is desirable to provide a turn-over bolster after a knee-bending type hip joint operation, which can improve the comfort level of a patient, reduce the risk of dislocation of the hip joint after the operation of the patient and accelerate the rehabilitation progress of the patient.

Disclosure of Invention

One of the embodiments of the present disclosure provides a turn-over bolster after a knee-bending hip joint operation, the bolster is a trapezoid bolster, a first groove extending along a length direction of the trapezoid bolster is provided on one side of the trapezoid bolster, a second groove extending along the length direction of the trapezoid bolster is provided on the other side of the trapezoid bolster, and the first groove and the second groove are used for placing legs of a user; the trapezoid pillow is divided into a first pillow body and a second pillow body along the length direction of the trapezoid pillow, the first pillow body and the second pillow body are mutually independent and are connected in a rotating mode through a first connecting piece, and the second pillow body is folded relative to the first pillow body through the first connecting piece, so that bending adjustment of knee joints of users is achieved.

In some embodiments, the first groove and the second groove corresponding to the first pillow body are used for placing a thigh of a human body, the first groove and the second groove corresponding to the second pillow body are used for placing a shank of a human body, and the knee joint of the human body is located at a joint of the first pillow body and the second pillow body.

In some embodiments, the two side walls of the first groove and the second groove are arc-shaped surfaces, and a U-shaped groove for placing the legs of the user is formed.

In some embodiments, the second pillow body includes a first sub-pillow body and a second sub-pillow body that set gradually along the width direction of the trapezoidal pillow, the first sub-pillow body with the second sub-pillow body is mutually independent, the first sub-pillow body through the second connecting piece with the first pillow body rotates to be connected, the first sub-pillow body through the second connecting piece is relative the first pillow body turns over, realizes the crooked adjustment of user knee joint.

In some embodiments, the first recess is provided with an adjustable support plate that slides up and down along the first recess.

In some embodiments, an air bag sleeve is arranged on the wall of the first groove, the air bag sleeve is communicated with an air duct, the air duct is arranged in the trapezoid pillow, and one end, away from the air bag sleeve, of the air duct is connected with an air pump.

In some embodiments, the air pump is in communication connection with an external controller, and the air bag sleeve adjusts the inflation amount, the deflation amount and the inflation and deflation frequency under the control of the external controller.

In some embodiments, the trapezoidal shaped pillow is provided with a body position sensor for monitoring body position data of a patient to remind the patient to perform limb activity.

In some embodiments, the trapezoidal pillow is provided with a heart rate sensor and an blood oxygen sensor for acquiring physiological data of the patient.

In some embodiments, the trapezoidal shaped pillow is made of a high density sponge.

Some embodiments of the utility model include at least the following benefits:

(1) The first pillow body and the second pillow body which are mutually independent are arranged, so that the knee bending function can be realized conveniently; the first pillow body and the second pillow body are rotationally connected through the first connecting piece, so that the second pillow body can be folded relative to the first pillow body, a user can realize bending adjustment of knee joints when using the turning-over bolster, and the turning-over pillow is beneficial to relieving postoperative leg muscle tension and pain and promoting postoperative rehabilitation.

(2) The first sub-pillow body and the second sub-pillow body which are mutually independent are arranged on the second pillow body, so that the bending of the knees can be better adjusted by a postoperative patient according to the comfort level of the body of the patient, the freedom and the flexibility of bending the legs of the patient are enlarged, and the comfort level of using the turn-over pillow is further improved; the knee joint bending angles of the single leg parts of the user can be adjusted or respectively adjusted by arranging the first sub-pillow body and the second sub-pillow body to be turned over independently;

(3) By arranging the adjustable supporting plate capable of sliding up and down, the length of the groove can be adapted to leg lengths of different users, and when the users are in the lateral position, supporting force can be provided for affected limbs of the users;

(4) The functions of knee bending, massage and the like can be realized by arranging the air bag sleeve.

Drawings

The present specification will be further elucidated by way of example embodiments, which will be described in detail by means of the accompanying drawings. The embodiments are not limiting, in which like numerals represent like structures, wherein:

FIG. 1 is a schematic illustration of an exemplary configuration of a collapsible hip post-operative turn-over bolster according to some embodiments of the present disclosure;

FIG. 2 is an exemplary schematic illustration of a second pillow-cover fold shown in accordance with some embodiments of the present disclosure;

FIG. 3 is an exemplary structural schematic diagram of a first connector shown according to some embodiments of the present description;

FIG. 4 is another exemplary structural schematic view of a collapsible hip post-operative turn-over bolster according to some embodiments of the present disclosure;

fig. 5 is an exemplary schematic illustration of a second sub-pillow turnup according to some embodiments of the present disclosure.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present specification, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is apparent that the drawings in the following description are only some examples or embodiments of the present specification, and it is possible for those of ordinary skill in the art to apply the present specification to other similar situations according to the drawings without inventive effort. Unless otherwise apparent from the context of the language or otherwise specified, like reference numerals in the figures refer to like structures or operations.

It will be appreciated that "system," "apparatus," "unit" and/or "module" as used herein is one method for distinguishing between different components, elements, parts, portions or assemblies at different levels. However, if other words can achieve the same purpose, the words can be replaced by other expressions.

As used in this specification and the claims, the terms "a," "an," "the," and/or "the" are not specific to a singular, but may include a plurality, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that the steps and elements are explicitly identified, and they do not constitute an exclusive list, as other steps or elements may be included in a method or apparatus.

A flowchart is used in this specification to describe the operations performed by the system according to embodiments of the present specification. It should be appreciated that the preceding or following operations are not necessarily performed in order precisely. Rather, the steps may be processed in reverse order or simultaneously. Also, other operations may be added to or removed from these processes.

Fig. 1 is a schematic illustration of an exemplary configuration of a turn-over bolster after a knee-bending hip joint surgery according to some embodiments of the present description.

Some of the embodiments described below may be understood by reference to fig. 1, which is merely illustrative of some of the embodiments and not limiting of the embodiments.

Referring to fig. 1, in some embodiments, the turn-over bolster after a knee-bending hip joint operation may include a trapezoidal pillow 100, one side of the trapezoidal pillow 100 is provided with a first groove 110 extending along a length direction y thereof, the other side of the trapezoidal pillow 100 is provided with a second groove 120 extending along the length direction y thereof, and the first groove 110 and the second groove 120 are used for placing legs of a user; the trapezoid pillow 100 is divided into a first pillow body 130 and a second pillow body 130 along the length direction y, the first pillow body 130 and the second pillow body 140 are mutually independent and are rotationally connected through a first connecting piece 150, and the second pillow body 140 is folded relative to the first pillow body 130 through the first connecting piece 150, so that bending adjustment of knee joints of users is achieved.

The trapezoid pillow 100 has a trapezoid structure with one end being narrow and one end being wide along the length direction y thereof. In some embodiments, the second pillow 140 is larger in size than the first pillow 130, and the patient may place the smaller sized end of the first pillow 130 near the thigh of the hip joint and the larger sized end at the calf when using the trapezoidal shaped pillow 100. The dimension refers to the width in the width direction x of the trapezoidal pillow 100. The shape and size of the trapezoidal pillow 100 are merely exemplary, and do not limit the embodiments.

In some embodiments, the trapezoidal shaped pillow 100 may be made of a high density sponge. For example, the high density sponge material may be an environmentally friendly material such as polyurethane foam, memory cotton, gel, and the like. The trapezoid pillow manufactured by using the high-density sponge can provide proper hardness and comfort, and ensure that a user feels enough supporting force in the using process. In addition, the high-density sponge also has good air permeability, and is helpful for keeping the trapezoidal pillow dry and clean.

In some embodiments, the corners of the trapezoidal pillow 100 may be rounded transition structures. Through the design circular arc transition structure, can reduce the sense of oppression to user's health part, play the effect of dispersed pressure, improve the travelling comfort in the use.

In some embodiments, the trapezoidal shaped pillow 100 is provided with a body position sensor for monitoring body position data of the patient to alert the patient to limb activity.

In some embodiments, the body position sensor may be an accelerometer, gyroscope, magnetometer, or the like. The data collected by the body position sensor can be transmitted to an external controller or other intelligent devices (such as a smart phone, a tablet computer and the like) in a wireless (such as Bluetooth, wi-Fi and the like) or wired mode and the like.

In some embodiments, an external controller or other intelligent device may display the patient's posture data in real-time. When detecting that the patient is abnormal in posture or keeps the same posture for a long time, the external controller can remind the patient to perform limb activities in a sound, vibration or visual mode so as to prevent muscle stiffness and promote postoperative rehabilitation. In some embodiments, an external controller or other intelligent device may also analyze the body position data obtained from the body position sensor, generate reports for reference by the physician and patient, assist the physician in assessing the patient's progress of rehabilitation, and provide personalized rehabilitation advice to the patient.

In some embodiments, the trapezoidal pillow 100 is provided with a heart rate sensor and an blood oxygen sensor for acquiring physiological data of the patient.

In some embodiments, the heart rate sensor and the blood oxygen sensor may be mounted in place on the trapezoidal pillow 100, for example, positioned near the thigh or calf portion of the patient, without the need to additionally wear other equipment. The positions of the heart rate sensor and the blood oxygen sensor are merely exemplary, and do not limit the embodiments.

In some embodiments, an external controller or other intelligent device may display the heart rate and blood oxygen data of the patient in real time. The data collected by the heart rate sensor and the blood oxygen sensor can be transmitted to an external controller or other intelligent devices (such as a smart phone, a tablet personal computer and the like) in a wireless (such as Bluetooth, wi-Fi and the like) or wired mode and the like. When heart rate or blood oxygen abnormality is detected, the system can remind the patient and medical staff in a sound, vibration or visual mode so as to take corresponding measures in time.

The physiological condition of the patient is monitored through the body position sensor, the heart rate sensor and the blood oxygen sensor, so that the rehabilitation condition of the patient can be more comprehensively known, an accurate rehabilitation scheme is provided for the patient, and a better rehabilitation effect is realized.

The first groove 110 and the second groove 120 are groove structures formed on two sides of the trapezoid pillow 100 along the length direction y. The user's legs may be placed in the first and second grooves 110 and 120, respectively.

In some embodiments, the first groove 110 and the second groove 120 corresponding to the first pillow 130 are used for placing the thigh of the human body, the first groove 110 and the second groove 120 corresponding to the second pillow 140 are used for placing the calf of the human body, and the knee joint of the human body is located at the joint of the first pillow 130 and the second pillow 140.

The knee joint of the human body is positioned at the joint of the first pillow body 130 and the second pillow body 140, and the first pillow body 130 and the second pillow body 140 are designed independently, so that the limitation on the knee joint can be reduced, and the effect of freely bending the knee is realized.

In some embodiments, the two side walls of the first groove 110 and the second groove 120 are arc-shaped, and enclose a U-shaped groove for placing the legs of the user.

By designing the first and second grooves 110 and 120 as U-shaped grooves and placing them on the thigh and calf of the patient, respectively, the patient can be helped to fix and support the thigh and calf while performing a knee bending motion and maintain comfort.

In some embodiments, the inner walls of the first and second grooves 110 and 120 may be made of soft, comfortable and supportive materials. The inner wall material includes, but is not limited to, memory cotton, high elastic sponge, latex, etc.

When the user is in the lateral position, the first groove 110 can be used for placing the affected limb, and the first groove 110 is positioned above the second groove 120; the second groove 120 is used for placing the other leg of the user between the bed board. In some embodiments, the groove depth of the second groove 120 may be set to match the width of the user's leg. For example, the groove depth may be greater than or equal to the width of the user's leg.

In some embodiments, the first groove 110 may be provided with an adjustable support plate that slides up and down the first groove 110.

In some embodiments, the adjustable support plate may be configured to be disposed in the first recess 110 by a sliding rail structure. In some embodiments, the adjustable support plate may be removably coupled with the first recess 110.

In some embodiments, the angle at which the adjustable support plate slides up and down the slide rail may be multiple. The user can independently adjust the angle of bending the knee, prompts the comfort level, and meets the requirements of different crowds for personalized knee bending adjustment.

In some embodiments, the adjustable support plate may also be disposed within a corresponding first recess 110 of the second pillow body 140.

The adjustable support plate can adapt to leg lengths of different users by sliding up and down. Meanwhile, when the user is in the lateral position, the support force can be provided for the affected limb of the user.

In some embodiments, an air bag sleeve is arranged on the wall of the first groove 110, the air bag sleeve is communicated with an air duct, the air duct is arranged in the trapezoid pillow 100, and an air pump is connected to one end of the air duct away from the air bag sleeve.

The air bag sleeve can be a structural component for realizing knee bending and massage functions. In some embodiments, the bladder sleeve may be removably attached to the wall of the first recess 110, such as with velcro, a zipper, a clasp, or the like, for cleaning and maintenance of the turn-over pillow.

In some embodiments, the material of the balloon cover may be selected to be soft and have good elasticity, such as PVC, TPU, and the like. Ensure the durability of the air bag sleeve and ensure the comfort level of the patient in the process of using the massage function of the air bag sleeve. The materials for the airbag cover are only exemplary and do not limit the embodiments.

In some embodiments, the air bag cover may include at least one air chamber, different air chambers may be inflated and deflated independently, and multiple air chambers within the air bag cover may be connected to the air pump via independent air valves and air ducts, and the air pump may inflate or deflate each air chamber of the air bag cover separately under the regulation of the external controller. For example, when more support is needed to the knee joint region, the air chamber located in the knee joint region may be inflated. For example, the air bag cover at the knee joint part is provided with four air chambers, when the knee joint part needs to be supported more when the knee joint is bent, three air chambers of the air bag cover can be inflated, and the other air chamber can be kept unchanged or is properly deflated.

The air chamber design which can independently realize inflation and deflation is arranged in the air bag sleeve, so that the functions of massage, groove size adjustment and the like can be realized, and meanwhile, the maintenance of the air bag sleeve is facilitated. When a certain air chamber fails or is damaged, the air chamber can be independently replaced or repaired without replacing the whole air bag sleeve, so that the maintenance cost is effectively reduced, and the service life is prolonged.

The air duct can be a pipeline for conveying or outputting gas by the air bag sleeve. In some embodiments, the air duct connects the air pump to the balloon cover so that the air pump inflates or deflates the balloon cover. The air duct is merely exemplary, and does not limit the embodiment.

The air pump may be a device that draws or compresses air and delivers it to the air bag sleeve. For example, the air pump may be a manual air pump, an electric air pump, or the like. The air pump is merely an exemplary illustration, and does not constitute a limitation of the embodiment.

In some embodiments, the external controller may be in communication connection with the air pump in a wireless (such as bluetooth, wi-Fi, etc.) or wired manner, and the external controller may be a stand-alone device, or may be a device equipped with a dedicated application program, such as a smart phone, a tablet computer, etc., so that a user can adjust the air bag cover through the external controller.

In some embodiments, the external controller may be a device mounted on a turn-over pillow. In some embodiments, the user may select the massage function of the balloon cover to massage the patient's legs via an external controller. In some embodiments, the external controller may provide real-time feedback to display the current pressure status of each air bag sleeve, facilitating the user to adjust the inflation volume, the deflation volume, and the inflation and deflation frequency of the air bag sleeve in time. The adjustment of the airbag cover with respect to the external controller is merely an exemplary illustration and does not constitute a limitation of the embodiments.

In some embodiments, an air bag cover may be provided at the junction of the first and second pillow bodies 130 and 140 in the first groove 110 for supporting the knee joint to achieve a knee bending function. The thickness and the hardness of the air bag sleeve can be adjusted by inflating or deflating the air bag sleeve so as to adapt to knee bending requirements of different users. When the knee is required to be bent, the air bag sleeve can be inflated to increase the supporting force, so that the knee joint of the user is properly supported. When the legs need to be stretched, the air bag sleeve can be deflated to reduce the supporting force, so that the user can adjust the posture of the legs conveniently.

Through setting up gasbag cover, air duct and air pump, the user can adjust the gasbag cover according to self demand and comfort level, can adapt to the shape of user's shank better, provides more comfortable support and buffering postoperative pain. Through the air pump inflation or deflation, can realize the accurate adjustment to shank supporting dynamics, satisfy different user's individualized demands, help improving postoperative rehabilitation effect, accelerate rehabilitation process.

The first and second pillow bodies 130 and 140 are two independent structures divided in the trapezoidal pillow 100. The size of the first pillow 130 is smaller than that of the second pillow 140. The dimension refers to the width in the width direction x of the trapezoidal pillow 100. When the user uses the knee-bending hip joint postoperative turn-over bolster, the smaller end of the first bolster body 130 is placed close to the perineum of the human body, and the larger end of the second bolster body 140 is placed close to the lower leg of the human body. The first pillow body 130 is used for placing the thigh of a human body, the second pillow body 140 is used for placing the shank of a human body, and the knee joint of the human body is positioned at the joint of the first pillow body 130 and the second pillow body 140. The length, width and thickness of the first and second pillow bodies 130 and 140 may be set to be suitable for use by most people.

The first coupling member 150 is a structure capable of achieving a rotational coupling between the first and second pillow bodies 130 and 140. In some embodiments, the first connector 150 is disposed at the junction of the first and second pillow bodies 130, 140. The first connector 1150 may include one or more.

The first connector 150 may take a variety of forms.

Referring to fig. 3, in some embodiments, the first connector 150 may be a hinge (or hinge) connection. The hinge structure connection may be provided at edges of the connection of the first and second pillow bodies 130 and 140 (e.g., upper and lower edges of the connection) so that the second pillow body 140 may be folded with respect to the first pillow body 130.

In some embodiments, the first connector 150 may also be a connection structure composed of a bearing and a connection rod. For example, bearings may be coupled to the first and second pillow bodies 130 and 140 to ensure smooth rotation therebetween. The connecting rod is fixed on the bearing, and the first pillow body 130 and the second pillow body 140 are connected and provide stability, so that the second pillow body 140 can be folded relative to the first pillow body 130, and the user can adjust the leg bending.

In some embodiments, the first connector 150 may also be a sliding rail connection structure. For example, the second pillow body 140 may slide along a slide rail with respect to the first pillow body 130 and adjust an angle, and a locking device may be provided on the slide rail to fix the angle between the first pillow body 130 and the second pillow body 140.

In other embodiments, the first connector 150 may also be a magnetic connection structure. By providing a magnet at the junction of the first and second pillow bodies 130 and 140, the attractive force of the magnet enables the two pillow bodies to be tightly connected. When a user needs to perform a knee bending action, the magnetic connection of the magnetic connection structure is disconnected when the legs are slightly forced, so that the folding is realized.

Fig. 2 is an exemplary schematic illustration of a second pillow fold according to some embodiments of the present description. Some of the embodiments described below may be understood with reference to fig. 2, which is merely illustrative of some of the embodiments and not limiting of the embodiments.

Referring to fig. 2, the first connector 150 may enable the second pillow body 140 to be folded with respect to the first pillow body 130, and the folding direction of the second pillow body 140 may be perpendicular to the length direction y of the trapezoid pillow 100. The bending and turning movement between the first and second pillow bodies 130 and 140 can be matched with the user to complete the knee bending action.

In some embodiments, the folding angle of the second pillow 140 relative to the first pillow 130 may be adjusted according to the user's knee bending needs to ensure comfort and proper leg support. To fix the folded angle, in some embodiments, a locking mechanism may be provided to lock the second bolster body 140 after a certain folded angle is reached. When the folding angle needs to be adjusted, the user unlocks the locking mechanism, readjusts the knee bending angle and the folding angle of the second pillow body 140, and re-locks.

The locking mechanism may take a variety of forms. For example, a locking mechanism such as a latch may be provided at the first connector 150. For another example, a locking mechanism such as a buckle may be provided at the connection portion (e.g., opposite to the side where the first connector 150 is provided) between the second pillow body 140 and the other side of the first pillow body 130, which is not limited thereto.

The folding angle of the second pillow 140 relative to the first pillow 130 can be adjusted and fixed by the locking mechanism, so that the user can bend the knee.

In some embodiments of the present disclosure, the first pillow body and the second pillow body are independent of each other, so as to facilitate the knee bending function; the first pillow body and the second pillow body are rotationally connected through the first connecting piece, so that the second pillow body can be folded relative to the first pillow body, a user can realize bending adjustment of knee joints when using the turning-over bolster, and the turning-over pillow is beneficial to relieving postoperative leg muscle tension and pain and promoting postoperative rehabilitation. Meanwhile, due to the independent design of the first pillow body and the second pillow body, the first pillow body and the second pillow body can be cleaned and maintained conveniently, and the service life and the sanitary condition of the bolster are guaranteed.

Fig. 4 is another exemplary structural schematic diagram of a turn-over bolster after a knee-bending hip joint surgery according to some embodiments of the present description.

Some of the embodiments described below may be understood by reference to fig. 4, which is merely illustrative of some of the embodiments and not limiting of the embodiments.

Referring to fig. 4, in some embodiments, the second pillow body 140 includes a first sub-pillow body 140-1 and a second sub-pillow body 140-2 sequentially disposed along the width direction x of the trapezoid pillow 100, the first sub-pillow body 140-1 and the second sub-pillow body 140-2 are independent from each other, the first sub-pillow body 140-1 is rotatably connected with the first pillow body 130 through a second connection 160, and the first sub-pillow body 140-1 is folded with respect to the first pillow body 130 through the second connection 160, so as to achieve bending adjustment of the knee joint of the user.

The first and second sub-pillow bodies 140-1 and 140-2 may be two independent structures divided in the second pillow body 140.

In some embodiments, the shape of the first and second sub-pillow 140-1, 140-2 may be trapezoid-like, rectangular-like, or other shapes. In some embodiments, the dimensions of the first and second sub-pillow 140-1, 140-2 may be the same or different. The shapes of the first and second sub-pillow bodies 140-1 and 140-2 are merely exemplary illustrations, and do not constitute a limitation of the embodiment.

The second connection member 160 refers to a structural member connecting the first and second sub-pillow bodies 140-1 and 140-2. The second connector 160 is similar in structure to the first connector 150 and is described further herein.

In some embodiments, a second connection 160 may be provided at each of the connection of the first sub-pillow 140-1 and the first pillow 130 and the connection of the second sub-pillow 140-2 and the first pillow 130. The first and second sub-pillow bodies 140-1 and 140-2 may be independently folded with respect to the first pillow body 130 to respectively adjust the knee joint bending angles of the individual legs of the user. In some usage scenarios, the first sub-pillow 140-1 and the second sub-pillow 140-2 need to be turned over synchronously with respect to the first pillow 130, and in some embodiments, a fixing structure 170 (such as a buckle or the like) may be disposed at a connection position of the first sub-pillow 140-1 and the second sub-pillow 140-2. The connection is not connected to the first pillow 130. For example, as shown in fig. 4, a fixing structure 170 may be provided at one end of the first and second sub-pillow bodies 140-1, 140-2 in the width direction x of the ladder pillow 100. When the first and second sub-pillow bodies 140-1 and 140-2 are required to be independently folded, the fixing structure 170 may be released.

In other embodiments, a second connecting member 160 may be disposed at the connection between the first sub-pillow 140-1 and the first pillow 130, and the second sub-pillow 140-2 is fixedly connected (or integrally formed) with the first pillow 150, so that only the first sub-pillow 140-1 may be folded with respect to the first pillow 130 to adjust the knee bending angle of the single leg of the user.

Fig. 5 is an exemplary schematic illustration of a second sub-pillow turnup according to some embodiments of the present disclosure. Some of the embodiments described below may be understood with reference to fig. 5, which is merely illustrative of some of the embodiments and not limiting of the embodiments.

Referring to fig. 5, the first and second sub-pillow bodies 140-1 and 140-2 may be connected to the first pillow body 130 through a second connection 160, respectively. The first sub-pillow 140-1 may be folded with respect to the first pillow 130, and the folding direction of the first sub-pillow 140-1 may be perpendicular to the length direction y of the trapezoid pillow 100. The bending action of the knee can be completed by the turning and rotating between the first sub-pillow 140-1 and the first pillow 130 in cooperation with the user.

In some embodiments, the folding angle of the first sub-pillow 140-1 and/or the second sub-pillow 140-2 may be adjusted according to the user's knee bending needs to ensure comfort and proper leg support. To fix the folded angle, in some embodiments, a locking mechanism may be configured to lock the first sub-pillow 140-1 and/or the second sub-pillow 140-2 after a certain folded angle is reached. When the folding angle needs to be adjusted, the user unlocks the locking mechanism, readjusts the knee bending angle and the folding angle between the first sub-pillow body 140-1 and/or the second sub-pillow body 140-2, and re-locks. Reference is made to the above for a relevant description of the locking mechanism.

In some embodiments of the present disclosure, by providing the first sub-pillow 140-1 and the second sub-pillow 140-2 on the second pillow 140, the patient can better adjust the bending of the knee according to the comfort of the patient, which enlarges the freedom and flexibility of bending the leg of the patient, and further improves the comfort of using the turn-over pillow.

While the basic concepts have been described above, it will be apparent to those skilled in the art that the foregoing detailed disclosure is by way of example only and is not intended to be limiting. Although not explicitly described herein, various modifications, improvements, and adaptations to the present disclosure may occur to one skilled in the art. Such modifications, improvements, and modifications are intended to be suggested within this specification, and therefore, such modifications, improvements, and modifications are intended to be included within the spirit and scope of the exemplary embodiments of the present utility model.

Meanwhile, the specification uses specific words to describe the embodiments of the specification. Reference to "one embodiment," "an embodiment," and/or "some embodiments" means that a particular feature, structure, or characteristic is associated with at least one embodiment of the present description. Thus, it should be emphasized and should be appreciated that two or more references to "an embodiment" or "one embodiment" or "an alternative embodiment" in various positions in this specification are not necessarily referring to the same embodiment. Furthermore, certain features, structures, or characteristics of one or more embodiments of the present description may be combined as suitable.

Furthermore, the order in which the elements and sequences are processed, the use of numerical letters, or other designations in the description are not intended to limit the order in which the processes and methods of the description are performed unless explicitly recited in the claims. While certain presently useful inventive embodiments have been discussed in the foregoing disclosure, by way of various examples, it is to be understood that such details are merely illustrative and that the appended claims are not limited to the disclosed embodiments, but, on the contrary, are intended to cover all modifications and equivalent arrangements included within the spirit and scope of the embodiments of the present disclosure. For example, while the system components described above may be implemented by hardware devices, they may also be implemented solely by software solutions, such as installing the described system on an existing server or mobile device.

Likewise, it should be noted that in order to simplify the presentation disclosed in this specification and thereby aid in understanding one or more inventive embodiments, various features are sometimes grouped together in a single embodiment, figure, or description thereof. This method of disclosure, however, is not intended to imply that more features than are presented in the claims are required for the present description. Indeed, less than all of the features of a single embodiment disclosed above.

In some embodiments, numbers describing the components, number of attributes are used, it being understood that such numbers being used in the description of embodiments are modified in some examples by the modifier "about," approximately, "or" substantially. Unless otherwise indicated, "about," "approximately," or "substantially" indicate that the number allows for a 20% variation. Accordingly, in some embodiments, numerical parameters set forth in the specification and claims are approximations that may vary depending upon the desired properties sought to be obtained by the individual embodiments. In some embodiments, the numerical parameters should take into account the specified significant digits and employ a method for preserving the general number of digits. Although the numerical ranges and parameters set forth herein are approximations that may be employed in some embodiments to confirm the breadth of the range, in particular embodiments, the setting of such numerical values is as precise as possible.

Each patent, patent application publication, and other material, such as articles, books, specifications, publications, documents, etc., referred to in this specification is incorporated herein by reference in its entirety. Except for application history documents that are inconsistent or conflicting with the content of this specification, documents that are currently or later attached to this specification in which the broadest scope of the claims to this specification is limited are also. It is noted that, if the description, definition, and/or use of a term in an attached material in this specification does not conform to or conflict with what is described in this specification, the description, definition, and/or use of the term in this specification controls.

Finally, it should be understood that the embodiments described in this specification are merely illustrative of the principles of the embodiments of this specification. Other variations are possible within the scope of this description. Thus, by way of example, and not limitation, alternative configurations of embodiments of the present specification may be considered as consistent with the teachings of the present specification. Accordingly, the embodiments of the present specification are not limited to only the embodiments explicitly described and depicted in the present specification.

Claims

1. A turnover bolster after knee bending type hip joint operation, which is a trapezoid bolster and is characterized in that,

a first groove extending along the length direction of the trapezoidal pillow is formed in one side of the trapezoidal pillow, a second groove extending along the length direction of the trapezoidal pillow is formed in the other side of the trapezoidal pillow, and the first groove and the second groove are used for placing the legs of a user;

the trapezoid pillow is divided into a first pillow body and a second pillow body along the length direction of the trapezoid pillow, the first pillow body and the second pillow body are mutually independent and are connected in a rotating mode through a first connecting piece, and the second pillow body is folded relative to the first pillow body through the first connecting piece, so that bending adjustment of knee joints of users is achieved.

2. The turn-over bolster after a knee-bending hip joint surgery according to claim 1, wherein the first groove and the second groove corresponding to the first bolster body are used for placing a thigh of a human body, the first groove and the second groove corresponding to the second bolster body are used for placing a shank of the human body, and the knee joint of the human body is located at a joint of the first bolster body and the second bolster body.

3. The turnover bolster after a knee-bending hip joint operation of claim 2, wherein the two side groove walls of the first groove and the second groove are arc-shaped surfaces, and a U-shaped groove for placing the legs of the user is formed.

4. The turnover bolster after a knee-bending hip joint operation according to claim 1, wherein the second bolster body comprises a first sub-bolster body and a second sub-bolster body which are sequentially arranged along the width direction of the trapezoid bolster, the first sub-bolster body and the second sub-bolster body are mutually independent, the first sub-bolster body is rotationally connected with the first bolster body through a second connecting piece, and the first sub-bolster body is turned over relative to the first bolster body through the second connecting piece, so that bending adjustment of a knee joint of a user is realized.

5. The turn-over bolster of claim 1 wherein the first recess is provided with an adjustable support plate that slides up and down along the first recess.

6. The turnover bolster after knee bending operation according to claim 1, wherein an air bag sleeve is arranged on the wall of the first groove, the air bag sleeve is communicated with an air duct, the air duct is arranged in the trapezoid bolster, and one end of the air duct, which is far away from the air bag sleeve, is connected with an air pump.

7. The turn-over bolster after a knee-bending hip joint operation according to claim 6, wherein the air pump is in communication connection with an external controller, and the air bag is sleeved with the air bag to adjust the inflation amount, the deflation amount and the inflation and deflation frequency under the control of the external controller.

8. The turn-over bolster of claim 1, wherein the trapezoid bolster is provided with a body position sensor for monitoring body position data of a patient to remind the patient of limb activity.

9. The turn-over bolster of claim 1, wherein the trapezoid bolster is provided with a heart rate sensor and a blood oxygen sensor for collecting physiological data of a patient.

10. The knee-bending type hip post-operation turn-over bolster of claim 1, wherein the trapezoid bolster is made of high-density sponge.