Aortic dissection postoperative cardiopulmonary function rehabilitation device

CN224404288UActive Publication Date: 2026-06-26NINGXIA HUI AUTONOMOUS REGION PEOPLES HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA HUI AUTONOMOUS REGION PEOPLES HOSPITAL
Filing Date
2025-05-17
Publication Date
2026-06-26

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Abstract

The application provides an aortic dissection postoperative cardiopulmonary function rehabilitation device, and belongs to the technical field of cardiopulmonary rehabilitation. The aortic dissection postoperative cardiopulmonary function rehabilitation device comprises a fixing structure and a clamping structure, the fixing structure comprises a first gasket, a second gasket, a U-shaped frame, a fixing assembly, a rectangular shell, an adjusting assembly, an arc-shaped clamping plate and two connecting belts, the first gasket is rotationally connected with the second gasket, the U-shaped frame is slidingly connected with the first gasket, the fixing assembly is connected with the U-shaped frame, and the rectangular shell is connected with the fixing assembly. In the application, the aortic dissection postoperative cardiopulmonary function rehabilitation device can conveniently avoid foot deviation during rehabilitation training, improve the training effect, and conveniently adjust the position of the U-shaped frame according to the height of a user, thereby improving the practicability of the device.
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Description

Technical Field

[0001] This application relates to the field of cardiopulmonary rehabilitation, and more specifically, to a cardiopulmonary function rehabilitation device after aortic dissection surgery. Background Technology

[0002] Aortic dissection surgery is a surgical treatment for aortic dissection disease. Aortic dissection refers to the separation of the intima and media of the aorta due to various reasons, allowing blood to flow into the aorta and dividing the aortic lumen into a true lumen and a false lumen. Rehabilitation is a systematic treatment process that aims to improve cardiac and systemic function decline caused by cardiovascular disease, prevent the recurrence of cardiovascular events, and improve the patient's quality of life through comprehensive physical, psychological, behavioral, and social training and retraining. After aortic dissection surgery, cardiopulmonary rehabilitation training using an exercise mat is required.

[0003] In the existing technology, the function of sports folding mats is relatively simple and does not provide users with the function of assisting rehabilitation training, which makes the actual use of folding mats relatively limited.

[0004] Chinese patent application number CN202322332299.8 discloses a folding exercise mat for cardiopulmonary rehabilitation. By pressing the wedge-shaped block, the wedge-shaped block is put into the groove, and the pull handle is pulled out to take out the weight box. Weights are periodically added to the inside of the weight box to continuously increase the weight of the weight box, thereby increasing the intensity of training and improving the cardiopulmonary function.

[0005] The above solution also has the following shortcomings: When in use, rotating the wheel causes the threaded rod to move the pressure plate downward to fix the legs. However, during training, the pressure plate presses down on the legs, affecting comfort. At the same time, the legs are prone to shifting, resulting in poor fixation and thus affecting the training effect. In addition, the position of the U-shaped frame is fixed and not easy to adjust, making it difficult to adapt to users of different heights and reducing the practicality of the device. Summary of the Invention

[0006] To overcome the above shortcomings, this application provides a cardiopulmonary rehabilitation device after aortic dissection surgery, which aims to improve the comfort of the leg during training, the leg displacement and poor fixation effect, which affect the training effect. In addition, the fixed position of the U-shaped frame is not easy to adjust, making it difficult to adapt to users of different heights and reducing the practicality of the device.

[0007] This application provides a cardiopulmonary rehabilitation device after aortic dissection surgery, including a fixation structure and a snap-fit ​​structure. The fixation structure includes a first pad, a second pad, a U-shaped frame, a fixation component, a rectangular shell, an adjustment component, an arc-shaped clamp, and two connecting straps. The first pad and the second pad are rotatably connected, the U-shaped frame is slidably connected to the first pad, the fixation component is connected to the U-shaped frame, the rectangular shell is connected to the fixation component, the adjustment component is disposed within the rectangular shell, the arc-shaped clamp is connected to the adjustment component, and the two connecting straps are disposed on one side of the second pad. The snap-fit ​​structure includes a slide rod, a slider, a first spring, and a slot. The slide rod is slidably connected to the U-shaped frame, and several slots are provided on both sides of the first pad. The slide rod snaps into the slots, the slider is connected to the slide rod, and the slider is slidably connected to the U-shaped frame. The first spring is sleeved on the slide rod.

[0008] In one specific implementation, the fixing component includes a screw and a limiting rod. The screw is threadedly connected to the U-shaped frame and rotatably connected to the rectangular housing. The limiting rod is connected to the rectangular housing and slidably connected to the U-shaped frame.

[0009] In the above implementation process, the height of the arc-shaped clamp can be easily adjusted by setting the screw and the limiting rod, which makes it easy to fix the user's feet.

[0010] In one specific implementation, a bearing is embedded on one side of the rectangular housing, and the screw is interference-fitted with the inner ring of the bearing.

[0011] In the above implementation process, the screw and the inner ring of the bearing are interference-fitted, which facilitates the rotational connection between the screw and the rectangular housing, and makes it easy to drive the rectangular housing to rise and fall.

[0012] In one specific implementation, the adjusting assembly includes a bidirectional lead screw and two lead screw nut pairs. The bidirectional lead screw is rotatably connected to the rectangular housing, the two lead screw nut pairs are connected to the bidirectional lead screw, and the arc-shaped clamp is connected to the lead screw nut pairs.

[0013] In the above implementation process, the two-way lead screw and the two lead screw nut pairs make it easy to move the two arc-shaped clamps closer or further apart, which facilitates the adjustment of the distance between the user's feet and improves the practicality of the device.

[0014] In one specific implementation, a sliding groove is provided on the inner wall of the rectangular housing, and the lead screw and nut pair are slidably connected to the sliding groove.

[0015] In the above implementation process, the movement of the lead screw and nut pair can be easily limited by the sliding connection between the lead screw and nut pair and the slide groove.

[0016] In one specific implementation, a single-claw suction cup is provided at each of the four corners of the bottom of the first gasket.

[0017] In the above implementation process, the device can be easily fixed by providing single-claw suction cups at the four corners of the bottom of the first pad.

[0018] In one specific implementation, a buffer assembly is provided at the bottom of the second pad. The buffer assembly includes a connecting block, a second spring, and a support block. The connecting block is connected to the second pad and slidably connected to the support block. The two ends of the second spring are respectively connected to the inner walls of the connecting block and the support block.

[0019] In the above implementation process, the connection block, the second spring and the support block are set to facilitate buffering and reduce the impact on the user when landing.

[0020] In one specific implementation, a plurality of placement grooves are evenly provided on one side of the second pad, and a counterweight is slidably connected in the placement groove.

[0021] In the above implementation process, the placement of slots and counterweights facilitates the adjustment of the intensity of rehabilitation training.

[0022] Compared with the prior art, the beneficial effects of this application are as follows:

[0023] 1. By rotating the screw, the rectangular shell and the arc-shaped splint move. The arc-shaped splint fits the foot better, which can better prevent the feet from shifting during rehabilitation training and improve the training effect.

[0024] 2. By pulling the sliding rod, the slider moves and compresses the first spring, causing the sliding rod to disengage from the slot. By moving the U-shaped frame, the first spring resets, causing the sliding rod to engage with a new slot. This allows for easy adjustment of the U-shaped frame position according to the user's height, improving the device's practicality.

[0025] 3. The two-way lead screw and two lead screw nut pairs make it easy to move the two arc-shaped clamps closer or further apart, allowing for easy adjustment of the distance between the user's feet according to needs, thereby improving the effectiveness of rehabilitation training.

[0026] 4. The design of the connecting block, the second spring, and the support block facilitates cushioning, reduces the impact on the user upon landing, and improves safety.

[0027] 5. After use, the second pad is secured to the bottom of the support block by the arc-shaped clamp, which facilitates the fixation of the second pad and improves the storage effect. Attached Figure Description

[0028] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the structure of a cardiopulmonary rehabilitation device after aortic dissection provided in the embodiments of this application;

[0030] Figure 2 A side view of a cardiopulmonary rehabilitation device after aortic dissection is provided for the purpose of implementing this application.

[0031] Figure 3 A schematic diagram of the cross-sectional structure of the fixing component provided in this application embodiment;

[0032] Figure 4 A schematic cross-sectional view of the adjustment component provided in an embodiment of this application;

[0033] Figure 5 This is a schematic cross-sectional view of the snap-fit ​​structure provided in the embodiments of this application;

[0034] Figure 6 This is a schematic cross-sectional view of the buffer assembly provided in an embodiment of this application.

[0035] In the diagram: 10-Fixed structure; 110-First gasket; 120-Second gasket; 121-Placement slot; 130-U-shaped frame; 140-Fixed component; 141-Screw; 142-Limit rod; 150-Rectangular housing; 160-Adjusting component; 161-Double-actuated screw; 162-Screw and nut pair; 170-Arc-shaped clamp; 180-Connecting belt; 190-Buffer component; 191-Connecting block; 192-Second spring; 193-Support block; 20-Snap-fit ​​structure; 210-Slide rod; 220-Slider; 230-First spring; 240-Slot. Detailed Implementation

[0036] 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.

[0037] Example 1: Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 The fixing structure 10 includes a first pad 110, a second pad 120, a U-shaped frame 130, a fixing component 140, a rectangular shell 150, an adjusting component 160, an arc-shaped clamp 170, and two connecting straps 180. The first pad 110 and the second pad 120 are rotatably connected, the U-shaped frame 130 is slidably connected to the first pad 110, the fixing component 140 is connected to the U-shaped frame 130, the rectangular shell 150 is connected to the fixing component 140, the adjusting component 160 is disposed inside the rectangular shell 150, the arc-shaped clamp 170 is connected to the adjusting component 160, the two connecting straps 180 are disposed on one side of the second pad 120, and a sponge pad is disposed on one side of the arc-shaped clamp 170, which can reduce wear on the feet and improve comfort.

[0038] In this embodiment: the fixing component 140 includes a screw 141 and a limiting rod 142. The screw 141 is threadedly connected to the U-shaped frame 130 and rotatably connected to the rectangular housing 150. The limiting rod 142 is connected to the rectangular housing 150 and slidably connected to the U-shaped frame 130. The screw 141 and the limiting rod 142 allow for easy adjustment of the height of the arc-shaped clamp 170, facilitating the fixing of the user's feet.

[0039] In this embodiment, a bearing is embedded on one side of the rectangular housing 150, and the screw 141 is interference-fitted with the inner ring of the bearing. The interference fit between the screw 141 and the inner ring of the bearing facilitates the rotational connection between the screw 141 and the rectangular housing 150, making it easier to drive the rectangular housing 150 to rise and fall.

[0040] In this embodiment, a sliding groove is provided on the inner wall of the rectangular housing 150, and the lead screw and nut pair 162 is slidably connected to the sliding groove. The sliding connection between the lead screw and nut pair 162 and the sliding groove makes it easy to limit the movement of the lead screw and nut pair 162.

[0041] In this embodiment, a single-claw suction cup is provided at each of the four corners of the bottom of the first pad 110. The single-claw suction cup at each of the four corners of the bottom of the first pad 110 facilitates the fixation of the device.

[0042] In this embodiment: A buffer assembly 190 is provided at the bottom of the second pad 120. The buffer assembly 190 includes a connecting block 191, a second spring 192 and a support block 193. The connecting block 191 is connected to the second pad 120 and is slidably connected to the support block 193. The two ends of the second spring 192 are respectively connected to the inner walls of the connecting block 191 and the support block 193. The arrangement of the connecting block 191, the second spring 192 and the support block 193 facilitates buffering and reduces the impact on the user when landing.

[0043] In this embodiment: a plurality of placement slots 121 are evenly provided on one side of the second pad 120, and a counterweight is slidably connected in the placement slot 121. The placement slots 121 and the counterweight are designed to facilitate the adjustment of the intensity of rehabilitation training.

[0044] Example 2: Please refer to Figure 1 and Figure 5 The snap-fit ​​structure 20 includes a slide rod 210, a slider 220, a first spring 230, and a slot 240. The slide rod 210 is slidably connected to the U-shaped frame 130. Several slots 240 are provided on both sides of the first gasket 110. The slide rod 210 is snapped into the slots 240. The slider 220 is connected to the slide rod 210 and slidably connected to the U-shaped frame 130. The first spring 230 is sleeved on the slide rod 210.

[0045] In this embodiment, the sliding rod 210, slider 220, first spring 230 and slot 240 are designed to facilitate the adjustment of the position of the U-shaped frame 130 according to the user's height, which is convenient and quick, and at the same time improves the practicality of the device.

[0046] Example 3: Please refer to Figure 1 and Figure 4 The adjusting assembly 160 includes a bidirectional lead screw 161 and two lead screw nut pairs 162. The bidirectional lead screw 161 is rotatably connected to the rectangular housing 150, the two lead screw nut pairs 162 are connected to the bidirectional lead screw 161, and the arc-shaped clamp 170 is connected to the lead screw nut pairs 162.

[0047] In this embodiment, the bidirectional lead screw 161 and the two lead screw nut pairs 162 facilitate the movement of the two arc-shaped clamps 170 closer or further away, making it easy to adjust the distance between the user's feet and improving the practicality of the device. A handle is provided at one end of the bidirectional lead screw 161, which can be easily rotated, saving time and effort.

[0048] Working Principle: When using the cardiopulmonary rehabilitation equipment after aortic dissection surgery, the first pad 110 and the second pad 120 are folded and unfolded, and the device is fixed by a single-claw suction cup. Pulling the slide rod 210 moves the slider 220 and compresses the first spring 230, causing the slide rod 210 to disengage from the slot 240. Moving the U-shaped frame 130 resets the first spring 230, causing the slide rod 210 to engage with the new slot 240. This allows for easy adjustment of the U-shaped frame 130 according to the user's height, improving the device's practicality. Rotating the handle rotates the bidirectional lead screw 161, causing the two lead screw nut pairs 162 and the two arc-shaped clamps 170 to move closer or further apart, allowing for easy adjustment of the distance between the user's feet as needed, thereby improving... The system enhances the effectiveness of rehabilitation training. By rotating the screw 141, the rectangular shell 150 and the arc-shaped clamp 170 are moved, which facilitates the fixation of the user's feet and prevents them from shifting during rehabilitation training, thus improving the training effect. The user's arms pass through the connecting strap 180, and the second pad 120 is moved by the body, which facilitates training. The connection block 191, the second spring 192, and the support block 193 are designed to provide cushioning and reduce the impact on the user when landing, thus improving safety. After use, the arc-shaped clamp 170 is clamped to the bottom of the support block 193 to fix the second pad 120, which improves the storage effect. The placement slot 121 and the counterweight block are designed to facilitate the adjustment of the intensity of rehabilitation training.

[0049] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0050] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A cardiopulmonary rehabilitation device after aortic dissection surgery, characterized in that, include A fixing structure (10) includes a first gasket (110), a second gasket (120), a U-shaped frame (130), a fixing component (140), a rectangular shell (150), an adjusting component (160), an arc-shaped clamp (170), and two connecting straps (180). The first gasket (110) is rotatably connected to the second gasket (120), the U-shaped frame (130) is slidably connected to the first gasket (110), the fixing component (140) is connected to the U-shaped frame (130), the rectangular shell (150) is connected to the fixing component (140), the adjusting component (160) is disposed inside the rectangular shell (150), the arc-shaped clamp (170) is connected to the adjusting component (160), and the two connecting straps (180) are disposed on one side of the second gasket (120). The snap-fit ​​structure (20) includes a slide rod (210), a slider (220), a first spring (230), and a slot (240). The slide rod (210) is slidably connected to the U-shaped frame (130). Several slots (240) are provided on both sides of the first pad (110). The slide rod (210) is snapped into the slots (240). The slider (220) is connected to the slide rod (210). The slider (220) is slidably connected to the U-shaped frame (130). The first spring (230) is sleeved on the slide rod (210).

2. The cardiopulmonary rehabilitation device after aortic dissection surgery according to claim 1, characterized in that, The fixing component (140) includes a screw (141) and a limiting rod (142). The screw (141) is threadedly connected to the U-shaped frame (130), the screw (141) is rotatably connected to the rectangular shell (150), the limiting rod (142) is connected to the rectangular shell (150), and the limiting rod (142) is slidably connected to the U-shaped frame (130).

3. The cardiopulmonary rehabilitation device after aortic dissection surgery according to claim 2, characterized in that, A bearing is fitted on one side of the rectangular housing (150), and the screw (141) is interference-fitted with the inner ring of the bearing.

4. The cardiopulmonary rehabilitation device after aortic dissection surgery according to claim 1, characterized in that, The adjustment assembly (160) includes a bidirectional lead screw (161) and two lead screw nut pairs (162). The bidirectional lead screw (161) is rotatably connected to the rectangular housing (150). The two lead screw nut pairs (162) are connected to the bidirectional lead screw (161). The arc-shaped clamp (170) is connected to the lead screw nut pairs (162).

5. The cardiopulmonary rehabilitation device after aortic dissection surgery according to claim 4, characterized in that, The inner wall of the rectangular housing (150) is provided with a sliding groove, and the lead screw nut pair (162) is slidably connected to the sliding groove.

6. The cardiopulmonary rehabilitation device after aortic dissection surgery according to claim 1, characterized in that, The first gasket (110) is provided with single-claw suction cups at the four corners of its bottom.

7. The cardiopulmonary rehabilitation device after aortic dissection surgery according to claim 1, characterized in that, The bottom of the second pad (120) is provided with a buffer assembly (190), the buffer assembly (190) includes a connecting block (191), a second spring (192) and a support block (193). The connecting block (191) is connected to the second pad (120), the connecting block (191) is slidably connected to the support block (193), and the two ends of the second spring (192) are respectively connected to the inner walls of the connecting block (191) and the support block (193).

8. The cardiopulmonary rehabilitation device after aortic dissection surgery according to claim 1, characterized in that, The second pad (120) has several placement slots (121) evenly distributed on one side, and a counterweight is slidably connected in the placement slot (121).