Medical cardiovascular nursing position and posture adjusting support
By designing a medical cardiovascular nursing posture adjustment stent, and utilizing gear meshing and spring buffering structures, the problems of traditional stent jerking sensation and insufficient infusion fixation are solved, thereby improving patient comfort and treatment effectiveness.
Patent Information
- Application Number
- CN202422896538.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing cardiovascular care stents can cause discomfort and fail to adapt to infusion needs when adjusting patient position, leading to patient discomfort and affecting treatment outcomes.
A medical cardiovascular care posture adjustment bracket was designed. The backrest angle is adjusted by gear meshing and a turntable, and combined with a spring buffer structure, the backrest can be flexibly adjusted and stably fixed. It is equipped with casters and handrails to improve the flexibility and safety of the device.
It reduces patient discomfort, improves comfort and treatment effectiveness, lowers the risk of venous thrombosis and cardiac burden, and ensures patient safety and cardiac function recovery.
Smart Images

Figure CN223504452U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, specifically a medical cardiovascular nursing posture adjustment bracket. Background Technology
[0002] The design of cardiovascular nursing posture adjustment stents is mainly to solve the discomfort and fatigue caused by patients maintaining the same posture for a long time during cardiovascular care. By adjusting the position of the stent, it can ensure that patients can maintain a comfortable position during treatment, thereby improving treatment effectiveness and patient satisfaction.
[0003] In most cases, existing nursing support designs rely on traditional push-rod mechanisms to adjust the patient's position. This mechanism usually requires medical staff or family members to push the push-rod up and down to raise or lower the backrest, thereby adjusting the patient's position.
[0004] However, this lever-lifting method has some obvious shortcomings in practical applications. First, the lever-lifting process is often accompanied by a jerky feeling; that is, when the lever is pushed to a certain position, it suddenly stops and generates a certain impact force. This impact force may be directly transmitted to the patient's body, causing discomfort during use. This jerky feeling may exacerbate their discomfort and even affect the treatment effect. Second, traditional nursing supports often neglect the special needs of patients during intravenous infusion therapy. During infusion, patients usually need to maintain a certain position to promote drug absorption and blood circulation. However, existing seats are often fixed and cannot be adjusted according to the patient's needs. This not only restricts the patient's range of motion but may also affect the efficacy of the medication and the patient's comfort. Utility Model Content
[0005] To address the problems mentioned in the background section, this utility model provides a medical cardiovascular nursing posture adjustment bracket.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a medical cardiovascular nursing posture adjustment bracket, comprising a seat and a base plate, wherein a connecting shaft is movably mounted at one end of the seat, a backrest is fixedly mounted on the surface of the connecting shaft, and a headrest is fixedly mounted on the top of the backrest, a main gear is fixedly mounted on the side of the connecting shaft, a driven gear is movably mounted on the side of the seat, and the driven gear meshes with the main gear, a circular hole is opened on the surface of the driven gear, a circular groove is opened on the side of the seat, and a pin is provided inside the circular groove and the circular hole, and a turntable is fixedly mounted on the surface of the driven gear.
[0007] Preferably, a rectangular groove is formed on the surface of the base plate, a fixing rod is fixedly installed inside the rectangular groove, a socket block is movably installed on the surface of the fixing rod, a spring is provided between the socket block and the inner wall of the rectangular groove, and the spring surrounds the surface of the fixing rod. A fixing block is fixedly installed at the bottom of the seat, and a long plate is hinged between the fixing block and the socket block.
[0008] Preferably, the bottom of the base plate is movably equipped with casters, and there are four sets of casters evenly distributed on the bottom of the base plate.
[0009] Preferably, a side column is fixedly installed on the side of the base plate, a handrail is fixedly installed on the surface of the side column, and a sweat-absorbing cotton is fixedly installed on one end of the handrail.
[0010] Preferably, a damping rod is provided between the seat and the base plate, and a spring is wrapped around the surface of the damping rod.
[0011] Preferably, a protective bar is fixedly installed on the surface of the seat, and both the surface of the seat and the backrest are covered with a leather layer.
[0012] Preferably, the outer diameter of the pin is equal to the inner diameter of the circular hole and the circular groove, and the surface of the turntable is provided with a sponge layer.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model uses the rotation of a turntable and the rotation of a main gear meshing with a driven gear to adjust the angle of the backrest. Then, a pin is inserted between a round hole and a round groove to limit the backrest. Compared with traditional devices, this device can better conform to the curve of the patient's back by adjusting the angle of the backrest, thereby reducing back pressure and improving comfort. It can provide effective support for the spine, reduce uneven spinal stress, and help relieve back fatigue and pain. At the same time, a comfortable posture helps promote blood circulation, thereby reducing the risk of venous thrombosis and also helps the heart to have normal blood circulation, reducing the burden on the heart.
[0015] 2. This utility model utilizes the force applied through the hinge of the long plate to allow the sleeve block to slide on the surface of the fixed rod, compressing the spring. Subsequently, the reaction force of the spring resets the sleeve block, thus providing effective cushioning. Compared with traditional devices, this device reduces the risk of patients slipping or falling from the support, thereby ensuring patient safety. Since shaking can cause discomfort and may worsen pain and discomfort, this device can significantly improve patient comfort. Furthermore, shaking can increase the burden on the heart and affect its normal function; this device can reduce the workload on the heart and aid in the recovery of heart function. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the protective rod structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the seat of this utility model;
[0019] Figure 4 This utility model Figure 3 A magnified view of the structure at point A in the middle;
[0020] Figure 5 This is a schematic diagram of the damping rod structure of this utility model.
[0021] In the diagram: 1. Seat; 2. Connecting shaft; 3. Backrest; 4. Headrest; 5. Main gear; 6. Driven gear; 7. Round hole; 8. Round groove; 9. Pin; 10. Turntable; 11. Fixing block; 12. Base plate; 13. Rectangular groove; 14. Fixing rod; 15. Sleeve block; 16. Long plate; 17. Spring 1; 18. Damping rod; 19. Spring 2; 20. Protective rod; 21. Leather layer; 22. Side pillar; 23. Handrail; 24. Sweat-absorbing cotton; 25. Casters. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figures 1 to 5As shown, this utility model provides a medical cardiovascular nursing posture adjustment bracket, including a seat 1 and a base plate 12. A connecting shaft 2 is movably installed at one end of the seat 1. A backrest 3 is fixedly installed on the surface of the connecting shaft 2, and a headrest 4 is fixedly installed on the top of the backrest 3. A main gear 5 is fixedly installed on the side of the connecting shaft 2. A driven gear 6 is movably installed on the side of the seat 1, and the driven gear 6 meshes with the main gear 5. A circular hole 7 is opened on the surface of the driven gear 6. A circular groove 8 is opened on the side of the seat 1, and a pin 9 is provided inside the circular groove 8 and the circular hole 7. A turntable 10 is fixedly installed on the surface of the driven gear 6.
[0024] The above solution involves adjusting the angle of the backrest 3 to better conform to the curve of the patient's back, thereby reducing back pressure and improving comfort. This provides effective support for the spine, reduces uneven stress on the spine, and helps relieve back fatigue and pain. At the same time, a comfortable posture helps promote blood circulation, thereby reducing the risk of venous thrombosis and also helps the heart to have normal blood circulation, reducing the burden on the heart.
[0025] like Figure 5 As shown, a rectangular groove 13 is provided on the surface of the base plate 12. A fixing rod 14 is fixedly installed inside the rectangular groove 13, and a sleeve block 15 is movably installed on the surface of the fixing rod 14. A spring 17 is provided between the sleeve block 15 and the inner wall of the rectangular groove 13, and the spring 17 surrounds the surface of the fixing rod 14. A fixing block 11 is fixedly installed at the bottom of the seat 1, and a long plate 16 is hinged between the fixing block 11 and the sleeve block 15.
[0026] The above solution aims to reduce the risk of patients slipping or falling from the support, thus ensuring patient safety. Since shaking can cause discomfort and may worsen pain and discomfort, this device significantly improves patient comfort. Furthermore, shaking can increase the burden on the heart and affect its normal function; this device reduces the workload on the heart and aids in the recovery of heart function.
[0027] like Figure 1 As shown, four sets of casters 25 are movably installed on the bottom of the base plate 12 and are evenly distributed on the bottom of the base plate 12.
[0028] The above solution is adopted: by installing four sets of casters 25 on the bottom of the base plate 12, the mobility of the device is achieved and the flexibility of the device is improved.
[0029] like Figure 1As shown, a side column 22 is fixedly installed on the side of the base plate 12, a handrail 23 is fixedly installed on the surface of the side column 22, and a sweat-absorbing cotton 24 is fixedly installed on one end of the handrail 23.
[0030] The above solution is adopted: by fixing a side column 22 to the side of the base plate 12, fixing a handrail 23 to the surface of the side column 22, and fixing a sweat-absorbing cotton 24 to one end of the handrail 23, the device can be moved with less effort, thus improving the practicality of the device.
[0031] like Figure 2 As shown, a damping rod 18 is provided between the seat 1 and the base plate 12, and a spring 19 is surrounded on the surface of the damping rod 18;
[0032] The above solution is adopted: by setting a damping rod 18 between the seat 1 and the base plate 12, and the surface of the damping rod 18 is surrounded by a spring 19, the damping rod 18 can play a better role in buffering, thereby improving the patient's comfort when using the device.
[0033] like Figure 2 As shown, a protective bar 20 is fixedly installed on the surface of the seat 1, and both the surface of the seat 1 and the backrest 3 are provided with a leather layer 21;
[0034] The above solution is adopted: by fixing a protective bar 20 on the surface of the seat 1, the safety of the patient is improved, and a leather layer 21 is provided on the surface of both the seat 1 and the backrest 3, thereby improving the patient's comfort.
[0035] like Figure 4 As shown, the outer diameter of the pin 9 is equal to the inner diameter of the circular hole 7 and the circular groove 8, and the surface of the turntable 10 is provided with a sponge layer.
[0036] The above solution is adopted: by setting the outer diameter of the pin 9 to be equal to the inner diameter of the circular hole 7 and the circular groove 8, the pin 9 can be better engaged inside the circular hole 7 and the circular groove 8. A sponge layer is provided on the surface of the turntable 10 to improve the comfort of medical staff.
[0037] Working principle and usage process of this utility model:
[0038] When the patient needs to adjust the angle of the backrest 3, the medical staff rotates the turntable 10. The rotation of the turntable 10 causes the driven gear 6 to rotate. Since the driven gear 6 meshes with the main gear 5, the main gear 5 also rotates synchronously, thereby adjusting the angle of the backrest 3. Then, the medical staff inserts the pin 9 between the round hole 7 and the round groove 8 to limit the backrest 3.
[0039] When the patient needs to adjust their lying position, the seat 1 will move downward under pressure. At this time, the hinge of the long plate 16 causes the sleeve block 15 to slide on the surface of the fixed rod 14 and apply pressure to the spring 17 to compress it. Then, the reaction force of the spring 17 causes the sleeve block 15 to return to its original position, thus effectively buffering the impact.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A medical cardiovascular nursing posture adjustment bracket, comprising a seat (1) and a base plate (12), characterized in that: A connecting shaft (2) is movably installed at one end of the seat (1). A backrest (3) is fixedly installed on the surface of the connecting shaft (2), and a headrest (4) is fixedly installed on the top of the backrest (3). A main gear (5) is fixedly installed on the side of the connecting shaft (2). A driven gear (6) is movably installed on the side of the seat (1), and the driven gear (6) meshes with the main gear (5). A round hole (7) is opened on the surface of the driven gear (6). A round groove (8) is opened on the side of the seat (1), and a pin (9) is provided inside the round groove (8) and the round hole (7). A turntable (10) is fixedly installed on the surface of the driven gear (6).
2. The medical cardiovascular nursing posture adjustment bracket according to claim 1, characterized in that: The base plate (12) has a rectangular groove (13) on its surface. A fixing rod (14) is fixedly installed inside the rectangular groove (13). A socket block (15) is movably installed on the surface of the fixing rod (14). A spring (17) is provided between the socket block (15) and the inner wall of the rectangular groove (13). The spring (17) surrounds the surface of the fixing rod (14). A fixing block (11) is fixedly installed at the bottom of the seat (1). A long plate (16) is hinged between the fixing block (11) and the socket block (15).
3. The medical cardiovascular nursing posture adjustment bracket according to claim 1, characterized in that: The bottom of the base plate (12) is movably equipped with casters (25), and there are four sets of casters (25) evenly distributed on the bottom of the base plate (12).
4. The medical cardiovascular nursing posture adjustment bracket according to claim 1, characterized in that: Side columns (22) are fixedly installed on the side of the base plate (12), and handrails (23) are fixedly installed on the surface of the side columns (22), and sweat-absorbing cotton (24) is fixedly installed on one end of the handrails (23).
5. The medical cardiovascular nursing posture adjustment bracket according to claim 1, characterized in that: A damping rod (18) is provided between the seat (1) and the base plate (12), and a spring (19) is surrounded on the surface of the damping rod (18).
6. The medical cardiovascular nursing posture adjustment bracket according to claim 1, characterized in that: A protective bar (20) is fixedly installed on the surface of the seat (1), and both the surface of the seat (1) and the backrest (3) are provided with a leather layer (21).
7. The medical cardiovascular nursing posture adjustment bracket according to claim 1, characterized in that: The outer diameter of the pin (9) is equal to the inner diameter of the hole (7) and the groove (8), and the surface of the turntable (10) is provided with a sponge layer.