Extracardiac nursing posture adjusting device

By designing an adjustable upper limb support plate and an arc-shaped airbag for the hospital bed device, the problem of postural discomfort for hunchback patients has been solved, improving user comfort and lung function, and promoting postoperative recovery.

CN223914340UActive Publication Date: 2026-02-17SUN YAT SEN MEMORIAL HOSPITAL SUN YAT SEN UNIV
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Patent Information

Application Number
CN202520281630.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-02-17
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing hospital beds are insufficient to meet the needs of patients with kyphosis, leading to body slippage, uneven local pressure, and chest deformity, which affects lung ventilation and limits postoperative recovery.

Method used

A cardiac care posture adjustment device was designed, including a bed frame, a lower limb support plate and an adjustable upper limb support plate, equipped with an inflatable and deflated arc-shaped airbag and a sliding support plate, which can adapt to the posture needs of different patients. The patient's supine position can be adjusted by an electric push cylinder and a threaded rod.

Benefits of technology

It improves the comfort of use for patients with kyphosis, prevents the spine from compressing the chest cavity, enhances lung ventilation, and improves postoperative rehabilitation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an extracardiac nursing posture adjusting device which comprises a bed frame, a lower limb supporting plate is fixedly connected to the top of the bed frame, an upper limb supporting plate is hinged to one side of the lower limb supporting plate, the lower limb supporting plate and the upper limb supporting plate jointly form a bed plate, and a mounting frame is fixedly connected to the bottom of the upper limb supporting plate. An electric push cylinder for adjusting the inclination angle of the upper limb supporting plate to adjust the posture of a patient is hinged between the mounting frame and the bed frame, an opening is horizontally formed in the bearing batten, the bearing batten is arranged at the bottom of the upper limb supporting plate in a sliding mode, one side of the bearing batten is straight, and the other side of the bearing batten is concave in a wave shape; the device has the advantages that the two sides of the bearing batten are arranged to be matched with the upper limb supporting plate with the opening, and the concave side of the bearing batten is right opposite to the opening of the upper limb supporting plate, so that the device is suitable for being used by a humpback patient; the straight side of the bearing batten is aligned with the opening of the upper limb supporting plate, so that the device is suitable for common patients, and the use is flexible.
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Description

Technical Field

[0001] This utility model relates to the field of cardiac surgery nursing technology, and in particular to a cardiac surgery nursing posture adjustment device. Background Technology

[0002] Cardiac surgery nursing refers to nursing care focused on the cardiovascular surgery field. It is a branch of nursing that provides comprehensive and professional nursing services throughout the entire treatment process for patients undergoing cardiovascular surgery. In cardiac surgery nursing, it is often necessary to adjust the patient's posture to promote recovery and prevent complications. The supine and inclined positions are commonly used postures in cardiac surgery nursing.

[0003] Most current hospital beds can only facilitate simple transitions between supine and inclined positions. As a special group, patients with kyphosis have altered spinal curvature, making conventional bed positions difficult to meet their needs. Whether supine or inclined, the mismatch between the back curve and the bed surface can lead to problems such as the body sliding down and uneven local pressure. Furthermore, kyphosis causes chest deformity, reducing thoracic cavity volume. When lying supine, the kyphosis further compresses the chest cavity due to gravity, restricting normal chest expansion, affecting lung ventilation, and thus adversely impacting postoperative recovery.

[0004] Therefore, a cardiac care posture adjustment device is proposed. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the problems of the above-mentioned cardiac care posture adjustment device, this utility model is proposed.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a cardiac nursing posture adjustment device, including a bed frame, a lower limb support plate fixedly connected to the top of the bed frame, an upper limb support plate hinged to one side of the lower limb support plate, and the lower limb support plate and the upper limb support plate together form a bed board;

[0008] The upper limb support plate is fixedly connected to a mounting frame at its bottom, and an electric push cylinder is hinged between the mounting frame and the bed frame to adjust the tilt angle of the upper limb support plate to adjust the patient's posture.

[0009] The upper limb support plate is horizontally provided with an opening, and a bearing strip is slidably arranged at the bottom of the upper limb support plate along a direction perpendicular to the opening, one side of the bearing strip is flat, and the other side is concave in a wave shape, and during sliding, the flat side and the concave side can be respectively opposite to the opening of the upper limb support plate to adapt to different patient lying requirements.

[0010] As a preferred scheme of the heart external nursing posture adjusting device, the upper limb support plate is further fixedly connected with an inflatable arc-shaped air bag, and a gas nozzle of the arc-shaped air bag penetrates the bearing strip.

[0011] As a preferred scheme of the heart external nursing posture adjusting device, the bottom of the bearing strip is fixedly connected with a threaded sleeve, a threaded rod for adjusting the position of the bearing strip is rotatably arranged below the upper limb support plate through the threaded sleeve, the threaded sleeve is threadedly connected with the threaded rod, and one end of the threaded rod is fixedly connected with a hand wheel.

[0012] As a preferred scheme of the heart external nursing posture adjusting device, the bottom of the bearing strip is fixedly connected with a threaded sleeve, a threaded rod for adjusting the position of the bearing strip is rotatably arranged below the upper limb support plate through the threaded sleeve, the threaded sleeve is threadedly connected with the threaded rod, and one end of the threaded rod is fixedly connected with a hand wheel.

[0013] As a preferred scheme of the heart external nursing posture adjusting device, the bottom of the bearing strip is fixedly connected with a threaded sleeve, a threaded rod for adjusting the position of the bearing strip is rotatably arranged below the upper limb support plate through the threaded sleeve, the threaded sleeve is threadedly connected with the threaded rod, and one end of the threaded rod is fixedly connected with a hand wheel.

[0014] The heart external nursing posture adjusting device has the following beneficial effects:

[0015] 1. By arranging the concave bearing strip on the two sides and the upper limb support plate with the opening, the device can be adapted to patients with hunched backs by making the concave side of the bearing strip opposite to the opening of the upper limb support plate, and the device can be adapted to ordinary patients by making the flat side of the bearing strip opposite to the opening of the upper limb support plate, so that the device is flexible to use.

[0016] 2. The device is further provided with the inflatable arc-shaped air bag, so that the arc-shaped air bag can be inflated or deflated according to the hunched back of the patient with a hunched back during use, so that the device is more suitable for the patient with a hunched back, and the comfort of the patient during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not deviating from the connotation of the present application.

[0018] Figure 1 It is an upper side three-dimensional structure schematic view of the heart external nursing posture adjusting device.

[0019] Figure 2 It is a lower side three-dimensional structure schematic view of the heart external nursing posture adjusting device.

[0020] Figure 3 It is an upper limb supporting part three-dimensional structure schematic view of the heart external nursing posture adjusting device.

[0021] Figure 4 It is a bearing plate strip part three-dimensional structure schematic view of the heart external nursing posture adjusting device.

[0022] BRIEF DESCRIPTION OF DRAWINGS: 1, bed frame; 2, lower limb supporting plate; 3, upper limb supporting plate; 4, mounting frame; 5, electric push cylinder; 6, bearing plate strip; 7, arc-shaped air bag; 8, sliding block; 9, sliding rail; 10, threaded sleeve; 11, threaded rod; 12, bearing seat; 13, hand wheel. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purpose, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without deviating from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0025] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0026] Thirdly, the utility model is described in detail in combination with the schematic diagram, in the detailed description of the utility model embodiment, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0027] Referring to Figures 1-4 For an embodiment of the utility model, a heart external nursing posture adjusting device is provided, which comprises a bed frame 1, the lower limbs support plate 2 is fixedly connected at the top of the bed frame 1, the upper limbs support plate 3 is hingedly connected at one side of the lower limbs support plate 2, and the lower limbs support plate 2 and the upper limbs support plate 3 jointly form a bed plate;

[0028] The mounting frame 4 is fixedly connected at the bottom of the upper limbs support plate 3, and the electric push cylinder 5 for adjusting the inclination angle of the upper limbs support plate 3 to adjust the patient's posture is hingedly connected between the mounting frame 4 and the bed frame 1;

[0029] The opening is horizontally formed in the upper limbs support plate 3, and the load bearing strip 6 is slidingly arranged at the bottom of the upper limbs support plate 3 along the direction perpendicular to the opening, one side of the load bearing strip 6 is flat, and the other side is concave in a wave shape, as shown in Figure 3 The bottom of the load bearing strip 6 is also provided with a reinforcing rib to improve the structural strength, and the flat side and the concave side of the load bearing strip 6 can be respectively opposite to the opening of the upper limbs support plate 3 in the sliding process to adapt to the different lying needs of patients, and when using, the mattress is placed on the lower limbs support plate 2 and the upper limbs support plate 3, and the patient can lie on the mattress, when the patient needs to take a supine position or an inclined position, if the patient has a humpback, the load bearing strip 6 can be moved to the concave side of the load bearing strip 6 opposite to the opening of the upper limbs support plate 3, at this time, the back of the patient automatically compresses the mattress, thereby preventing the compression of the thoracic cavity of the patient, if the patient is normal, the load bearing strip 6 can be moved to the flat side of the load bearing strip 6 opposite to the opening of the upper limbs support plate 3, thereby avoiding the discomfort of the patient.

[0030] As shown in Figure 1 and Figure 4 The arc-shaped air bag 7 that can be inflated and deflated is also fixedly connected in the upper limbs support plate 3, and the air nozzle of the arc-shaped air bag 7 penetrates the load bearing strip 6, when the humpback patient uses, the arc-shaped air bag 7 can be inflated and deflated according to the humpback condition, so that the device is more fitted with the back of the humpback patient, and the use comfort is improved.

[0031] As shown in Figure 2 and Figure 3As shown, the bottom of the bearing strip 6 is fixedly connected with a threaded sleeve 10, and the lower part of the upper limb support plate 3 is rotatably provided with a threaded rod 11 for adjusting the position of the bearing strip 6 through the threaded sleeve 10, the threaded sleeve 10 is threadedly connected with the threaded rod 11, one end of the threaded rod 11 is fixedly connected with a hand wheel 13, the threaded rod 11 is rotated through the hand wheel, the threaded rod 11 is rotated to drive the bearing strip 6 to slide through the threaded sleeve 10, so that the relative position of the bearing strip 6 and the opening of the upper limb support plate 3 can be stably realized.

[0032] Specifically, the bottom of the bearing strip 6 is fixedly connected with two bearing seats 12, the threaded rod 11 is rotatably connected with the two bearing seats 12 and passes through the two bearing seats 12, and the threaded rod 11 is rotatably arranged below the upper limb support plate 3 through the two bearing seats 12.

[0033] As shown in Figure 3 and Figure 4 The two sides of the bearing strip 6 are fixedly connected with sliding blocks 8, and the bottom of the upper limb support plate 3 is fixedly connected with slide rails 9 on the two sides of the bearing strip 6. The two groups of sliding blocks 8 are respectively slidably connected with the two groups of slide rails 9, and the bearing strip 6 is slidably arranged at the bottom of the upper limb support plate 3 through cooperation of the two groups of sliding blocks 8 and the two groups of slide rails 9.

[0034] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. An extracorporeal care positioning device, characterized in that: Including bed frame (1), the bed frame (1) top fixedly connected with lower limb support plate (2), one side of the lower limb support plate (2) is hingedly connected with upper limb support plate (3), and the lower limb support plate (2) and the upper limb support plate (3) jointly constitute bed board; The upper limb support plate (3) bottom fixedly connected with mounting bracket (4), the mounting bracket (4) and bed frame (1) between hingedly connected with the electric push cylinder (5) of adjusting the inclination angle of upper limb support plate (3) to adjust the posture of patient; The upper limb support plate (3) is horizontally provided with an opening, and the bottom of the upper limb support plate (3) is slidably provided with a bearing strip (6) in a direction perpendicular to the opening, one side of the bearing strip (6) is flat, and the other side is concave in a wave shape, and during sliding, the flat side and the concave side of the bearing strip (6) can be respectively opposite to the opening of the upper limb support plate (3) to adapt to different patient lying requirements.

2. The extracorporeal care position adjustment apparatus of claim 1, wherein: The upper limb support plate (3) is further fixedly connected with an inflatable arc-shaped air bag (7), and the air nozzle of the arc-shaped air bag (7) penetrates the bearing strip (6).

3. The extracorporeal care position adjustment apparatus of claim 1 or 2, wherein: The bottom of the bearing strip (6) is fixedly connected with a threaded sleeve (10), and the lower side of the upper limb support plate (3) is rotatably provided with a threaded rod (11) for adjusting the position of the bearing strip (6) through the threaded sleeve (10), the threaded sleeve (10) is threadedly connected with the threaded rod (11), and one end of the threaded rod (11) is fixedly connected with a hand wheel (13).

4. The extracorporeal care position adjustment apparatus of claim 3, wherein: The bottom of the bearing strip (6) is fixedly connected with a bearing seat (12), the threaded rod (11) is rotatably connected with and penetrates the two groups of bearing seats (12), and the threaded rod (11) is rotatably arranged below the upper limb support plate (3) through the two groups of bearing seats (12).

5. The extracorporeal care position adjustment apparatus of claim 4, wherein: The two sides of the bearing strip (6) are fixedly connected with a sliding block (8), and the bottom of the upper limb support plate (3) is fixedly connected with a slide rail (9) on the two sides of the bearing strip (6), the two groups of sliding blocks (8) are respectively slidably connected with the two groups of slide rails (9), and the bearing strip (6) is slidably arranged at the bottom of the upper limb support plate (3) through the cooperation of the two groups of sliding blocks (8) and the two groups of slide rails (9).