A post-cardiovascular intervention care soothing device
The alternating hot and cold therapy of the cardiovascular interventional postoperative care device, which uses a combination of warm and cold water buckets with a serpentine tube, achieves alternating hot and cold therapy on the femoral artery in the thigh, solving the problems of postoperative pain, numbness and itching, and improving the patient's recovery comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
- Filing Date
- 2025-04-23
- Publication Date
- 2026-07-21
AI Technical Summary
Patients undergoing cardiovascular interventional procedures experience pain in the early recovery period and may experience numbness and itching in the later stages. Existing nursing devices are insufficient to effectively relieve pain and promote blood circulation.
A postoperative care and relaxation device for cardiovascular interventional procedures was designed, comprising a warm water tank, a cold water tank, a liquid pump, an outlet pipe, and a serpentine bend. The device uses alternating circulation of cold and warm water to cool and warm the femoral artery in the thigh, respectively, and utilizes the serpentine bend and wrapping bandage to achieve alternating hot and cold treatment.
It effectively relieves pain in the early postoperative period, promotes blood circulation, reduces numbness and itching, and improves patient comfort during recovery.
Smart Images

Figure CN224523387U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical devices, specifically a postoperative care and relief device for cardiovascular interventional procedures. Background Technology
[0002] The Department of Cardiology primarily treats serious diseases of the heart and major blood vessels, mainly including valvular heart disease, such as stenosis and insufficiency, which can be treated with valve replacement or repair surgery; coronary artery disease, such as severe stenosis of multiple vessels or stenosis of the main coronary artery, which can be treated with bypass surgery; treatment of various congenital heart diseases such as atrial septal defect, ventricular septal defect, and patent ductus arteriosus; major vascular diseases, such as thoracic aortic aneurysm and aortic dissection; and also treatment of some cardiac tumors, pericarditis, etc.
[0003] For cardiovascular patients, surgery is a very routine treatment that can control their disease. After cardiovascular surgery, patients need to go through a long recovery period. In the early stages of recovery, the wound often causes pain. At this time, cold compresses should be applied to the wound to control bleeding and inflammation, achieving a cooling and pain-relieving effect. In the later stages of recovery, as the wound begins to heal, a numb and itchy sensation may occur. At this time, warm compresses should be applied to the wound to dilate blood vessels and promote blood circulation. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a postoperative care and relief device for cardiovascular interventional procedures, which can solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution.
[0006] This utility model provides a postoperative care and relief device for cardiovascular intervention, including a warm water tank, a cold water tank, an inlet water connector, an outlet water connector, and a serpentine bend. A first liquid pump is provided on the upper surface of the warm water tank, and a second liquid pump is provided on the upper surface of the cold water tank. The inlet of the first liquid pump is connected to the inside of the warm water tank, and the inlet of the second liquid pump is connected to the inside of the cold water tank.
[0007] The outlet of the first liquid pump is connected to a first outlet pipe, and the outlet of the second liquid pump is connected to a second outlet pipe. The outlets of the first and second outlet pipes are both connected to the water inlet connector. One end of the serpentine bend is connected to the water inlet connector, and the other end is connected to the water return connector.
[0008] The water return connector is connected to the warm water tank through the first water return pipe, and the water return connector is connected to the cold water tank through the second water return pipe.
[0009] The outer surface of the serpentine bend is provided with a wrapping strip, and the wrapping strip is provided with Velcro on both sides.
[0010] Preferably, a handle is provided between the warm water tank and the cold water tank, and the handle is in the shape of an "m".
[0011] Preferably, the water inlet connector is a three-way connector, with a first water inlet valve on one side and a second water inlet valve on the other side.
[0012] Preferably, the return water connector is a three-way connector, with a first water outlet valve on one side and a second water outlet valve on the other side.
[0013] Preferably, the serpentine bend is an S-shaped reciprocating bend.
[0014] Preferably, the serpentine bend is located inside the wrapping tape.
[0015] Preferably, the warm water bucket and the cold water bucket are symmetrically arranged below the handle bracket.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] When using it, wrap the bandage around the femoral artery in the patient's thigh to cover the surgical incision of the cardiovascular interventional surgery. In the early stage of recovery after the operation, the cold water tank is filled with cold water. Close the first inlet valve and the first return valve, and the second liquid pump is working. The cold water in the cold water tank enters the second outlet pipe through the second liquid pump, then flows into the serpentine bend pipe through the inlet connector, and then flows back to the cold water tank through the return connector and the second return pipe. In this way, the cold water can be slowly circulated.
[0018] The Velcro straps on both sides of the wrap can be connected, so that the wrap can be wrapped around the femoral artery in the thigh. Since the wrap is wrapped around the femoral artery, the serpentine tube can also be wrapped around the femoral artery. When cold water flows through the serpentine tube, it can cool down the femoral artery and surrounding area, which can reduce the pain during the initial recovery period after surgery.
[0019] When the femoral artery surgery site is in the late recovery stage, close the second inlet valve and the second outlet valve, open the first inlet valve and the first outlet valve, the first liquid pump works, and the warm water in the warm water tank flows through the first outlet pipe into the inlet water connector, then into the serpentine bend pipe, then into the return water connector, and then back into the warm water tank through the first return water pipe, thus realizing the circulation of warm water;
[0020] When warm water flows through the serpentine tube, it warms the skin around the incision site in femoral artery surgery, which expands blood vessels to promote blood flow and eliminate numbness in the femoral artery area, allowing the patient's femoral artery to recover more smoothly and comfortably after surgery. Attached Figure Description
[0021] Figure 1 This is a perspective view of the entire utility model from one angle;
[0022] Figure 2 This is a perspective view of the entire utility model from another angle;
[0023] Figure 3 This is a perspective view of the serpentine bend of this utility model.
[0024] In the diagram: 1. Warm water tank; 11. First liquid pump; 12. First outlet pipe; 13. First return pipe; 2. Cold water tank; 21. Second liquid pump; 22. Second outlet pipe; 23. Second return pipe; 3. Inlet water connector; 31. First inlet valve; 32. Second inlet valve; 4. Return water connector; 41. First outlet valve; 42. Second outlet valve; 5. Snake bend pipe; 6. Packing strap; 61. Velcro; 7. Handle bracket. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] like Figure 1-3 As shown, a postoperative care and relaxation device for cardiovascular intervention includes a warm water tank 1, a cold water tank 2, an inlet water connector 3, an outlet water connector 4, and a serpentine bend 5. A first liquid pump 11 is provided on the upper surface of the warm water tank 1, and a second liquid pump 21 is provided on the upper surface of the cold water tank 2. The inlet of the first liquid pump 11 is connected to the inside of the warm water tank 1, and the inlet of the second liquid pump 21 is connected to the inside of the cold water tank 2.
[0028] The outlet of the first liquid pump 11 is connected to the first outlet pipe 12, and the outlet of the second liquid pump 21 is connected to the second outlet pipe 22. The outlets of the first outlet pipe 12 and the second outlet pipe 22 are both connected to the water inlet connector 3. One end of the serpentine bend 5 is connected to the water inlet connector 3, and the other end is connected to the water return connector 4.
[0029] The return water connector 4 is connected to the warm water tank 1 through the first return water pipe 13, and the return water connector 4 is connected to the cold water tank 2 through the second return water pipe 23.
[0030] The outer surface of the serpentine bend 5 is provided with a wrapping strip 6, and the two sides of the wrapping strip 6 are provided with Velcro 61.
[0031] A handle 7 is installed between the warm water tank 1 and the cold water tank 2. The handle 7 is in the shape of an "m".
[0032] The water inlet connector 3 is a three-way connector. One side of the water inlet connector 3 is equipped with a first water inlet valve 31, and the other side is equipped with a second water inlet valve 32.
[0033] The return water connector 4 is a three-way connector. One side of the return water connector 4 is equipped with a first water outlet valve 41, and the other side is equipped with a second water outlet valve 42.
[0034] The serpentine bend 5 is an S-shaped reciprocating bend.
[0035] The serpentine bend 5 is located inside the wrapping strip 6.
[0036] The warm water bucket 1 and the cold water bucket 2 are symmetrically arranged below the handle bracket 7.
[0037] In summary: When using this product, wrap the bandage 6 around the femoral artery on the patient's thigh to cover the surgical incision for cardiovascular interventional surgery. In the early recovery period after surgery, the cold water tank 2 is filled with cold water. Close the first inlet valve 31 and the first return valve 41, and the second pump 21 will operate. The cold water in the cold water tank 2 will enter the second outlet pipe 22 through the second pump 21, then flow into the serpentine bend pipe 5 through the inlet connector 3, and then flow back into the cold water tank 2 through the return connector 4 and the second return pipe 23. In this way, the cold water can circulate slowly.
[0038] The Velcro 61 on both sides of the wrapping band 6 can be connected, so that the wrapping band 6 can be wrapped around the femoral artery in the thigh. Since the wrapping band 6 is wrapped around the femoral artery, the serpentine tube 5 can also be wrapped around the femoral artery. When cold water flows through the serpentine tube 5, it can cool down the femoral artery and its surroundings, which can reduce the pain during the initial recovery period after surgery.
[0039] When the femoral artery surgery site is in the late recovery stage, close the second inlet valve 32 and the second outlet valve 42, open the first inlet valve 31 and the first outlet valve 41, the first liquid pump 11 works, the warm water in the warm water tank 1 flows through the first outlet pipe 12 into the inlet water connector 3, then into the serpentine bend pipe 5, then into the return water connector 4, and then flows back into the warm water tank 1 through the first return water pipe 13, thus realizing the circulation of warm water;
[0040] When warm water flows through the serpentine bend 5, it warms the skin around the femoral artery surgical incision, which expands blood vessels to promote blood flow and eliminate the numbness in the femoral artery area, making the patient's femoral artery recovery more comfortable and appropriate.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A post-cardiovascular interventional nursing comfort device, characterized in that: It includes a warm water tank (1), a cold water tank (2), an inlet water connector (3), a return water connector (4), and a serpentine bend (5). The upper surface of the warm water tank (1) is provided with a first liquid pump (11), and the upper surface of the cold water tank (2) is provided with a second liquid pump (21). The inlet of the first liquid pump (11) is connected to the inside of the warm water tank (1), and the inlet of the second liquid pump (21) is connected to the inside of the cold water tank (2). The outlet of the first liquid pump (11) is connected to the first outlet pipe (12), and the outlet of the second liquid pump (21) is connected to the second outlet pipe (22). The outlets of the first outlet pipe (12) and the second outlet pipe (22) are both connected to the water inlet connector (3). One end of the serpentine bend (5) is connected to the water inlet connector (3), and the other end is connected to the water return connector (4). The water return connector (4) is connected to the warm water tank (1) through the first water return pipe (13), and the water return connector (4) is connected to the cold water tank (2) through the second water return pipe (23). The outer surface of the serpentine bend (5) is provided with a wrapping strip (6), and the two sides of the wrapping strip (6) are provided with Velcro (61).
2. The cardiovascular interventional postoperative care and relaxation device according to claim 1, characterized in that: A handle (7) is provided between the warm water tank (1) and the cold water tank (2), and the handle (7) is in the shape of "m".
3. The cardiovascular interventional postoperative care and relaxation device according to claim 1, characterized in that: The water inlet connector (3) is a three-way connector, with a first water inlet valve (31) on one side and a second water inlet valve (32) on the other side.
4. The cardiovascular interventional postoperative care and relaxation device according to claim 1, characterized in that: The return water connector (4) is a three-way connector. One side of the return water connector (4) is provided with a first water outlet valve (41) and the other side is provided with a second water outlet valve (42).
5. The cardiovascular interventional postoperative care and relaxation device according to claim 1, characterized in that: The serpentine bend (5) is an "S" shape that bends back and forth.
6. The cardiovascular interventional postoperative care and relaxation device according to claim 1, characterized in that: The serpentine bend (5) is located inside the wrapping strip (6).
7. The cardiovascular interventional postoperative care and relaxation device according to claim 2, characterized in that: The warm water tank (1) and the cold water tank (2) are symmetrically arranged below the handle frame (7).