Peripheral heat preservation device used after extracorporeal circulation operation
By designing a peripheral warming device that includes a temperature regulation mechanism and transcutaneous blood oxygenation detection, the problem of decreased peripheral temperature in patients after cardiopulmonary bypass surgery was solved. This enabled monitoring of circulatory stability and comfort, avoided low-temperature burns and cross-infection, and improved the quality of patient recovery.
Patent Information
- Application Number
- CN202520269429.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Patients experience a significant drop in peripheral temperature after cardiopulmonary bypass surgery, leading to systemic circulatory instability and affecting the quality of recovery. Current technology lacks an effective device to address this issue.
Design a device comprising a thermal insulation sleeve body and a temperature regulation device at the end, with an internal temperature sensor and heating element, maintaining a constant temperature through a temperature controller, and combining transcutaneous blood oxygenation detection and an airbag structure to ensure the comfort and safety of the thermal insulation sleeve.
It enables patients to maintain a constant limb temperature after cardiopulmonary bypass surgery, stabilize the systemic circulatory system, avoid low-temperature burns, monitor blood oxygen saturation, prevent cross-infection and pressure injuries, and improve patient comfort.
Smart Images
Figure CN223601605U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical supplies technical field, concretely relates to a kind of peripheral heat preservation devices for extracorporeal circulation. BACKGROUND
[0002] In modern medical environment, in the process of accepting various treatments and nursing, the decrease of peripheral temperature is a common problem and cannot be ignored. This phenomenon not only affects the comfort of patients, but also can have a negative impact on the health of patients and treatment effect.
[0003] Especially when patients undergo extracorporeal circulation, even if rewarming measures are taken in the later stage of extracorporeal circulation, the patient will still have an "after drop" in body temperature in ICU, especially the significant decrease of peripheral temperature of the patient. The decrease of body temperature of the patient will cause the increase of resistance of systemic circulation, thereby leading to the instability of overall circulation. With the continuous progress of medical technology, patients have higher and higher requirements for postoperative rehabilitation quality, and the medical industry is also pursuing safer, more effective treatment and nursing methods. However, the decrease of peripheral temperature of patients after extracorporeal circulation has become an important obstacle to the rehabilitation of patients. SUMMARY
[0004] Therefore, the utility model wants to solve the problem that the peripheral temperature of patients significantly decreases during extracorporeal circulation in the prior art, leading to unstable systemic circulation and easily affecting the rehabilitation of patients, thereby providing a peripheral heat preservation device for extracorporeal circulation.
[0005] To solve the above technical problems, the technical scheme of the utility model is as follows:
[0006] A peripheral heat preservation device for extracorporeal circulation, comprising a heat preservation sleeve main body adapted to be sleeved on the end of a human body limb and a temperature adjusting device connected with the heat preservation sleeve main body, an inner lining is arranged in the heat preservation sleeve main body, the temperature adjusting device comprises a temperature sensor and a heating element arranged between the heat preservation sleeve main body and the inner lining, and the temperature adjusting device further comprises a temperature controller, the temperature controller, the temperature sensor and the heating element are electrically connected with each other.
[0007] Further, one end of the heat preservation sleeve main body is open, and an exposure hole is formed on the other end of the heat preservation sleeve main body.
[0008] Further, a transcutaneous blood oxygen detection device is connected to the exposure hole.
[0009] Further, a detachable finger sleeve is arranged on the transcutaneous blood oxygen detection device.
[0010] Further, the finger sleeve is a disposable product.
[0011] Further, the percutaneous blood oxygen detection device is provided with an air bag outside the finger sleeve.
[0012] Further, the air bag is connected with an inflation structure.
[0013] Further, the heating element is a resistance wire distributed between the main body of the heat preservation sleeve and the inner liner.
[0014] Further, the resistance wire is wrapped with an insulating material.
[0015] Further, the main body of the heat preservation sleeve is a heat preservation glove and / or a heat preservation mitten.
[0016] The technical scheme of the utility model has the following advantages:
[0017] 1. The peripheral heat preservation device for post-extracorporeal circulation provided by the utility model can guarantee that the temperature inside the main body of the heat preservation sleeve is controlled within a required constant temperature value, thereby guaranteeing the circulation stability during the extracorporeal circulation surgery; and the constant temperature control can strengthen the heat preservation effect of the main body of the heat preservation sleeve while avoiding the overcorrection caused by excessively high temperature of the main body of the heat preservation sleeve and causing the patient to be scalded by low temperature.
[0018] 2. The peripheral heat preservation device for post-extracorporeal circulation provided by the utility model is connected with a percutaneous blood oxygen detection device through the exposure hole. In this way, the blood oxygen saturation of the periphery can be monitored conveniently.
[0019] 3. The peripheral heat preservation device for post-extracorporeal circulation provided by the utility model is a disposable article. In this way, cross infection caused by repeated use of the finger sleeve can be avoided.
[0020] 4. The peripheral heat preservation device for post-extracorporeal circulation provided by the utility model is provided with an air bag inside the percutaneous blood oxygen detection device, which is outside the finger sleeve. In this way, the friction with the human body can be improved through the air bag, the percutaneous blood oxygen detection device can be prevented from falling off, and the pressure injury of the clamping part caused by the long-time tight clamping of the finger sleeve on the user can be prevented.
[0021] 5. The peripheral heat preservation device for post-extracorporeal circulation provided by the utility model is connected with an inflation structure on the air bag. In this way, the nursing staff can adjust the tightness of the main body of the heat preservation sleeve at any time by adjusting the inflation degree of the air bag, thereby improving the comfort of the patient during use.
[0022] 6. The peripheral heat preservation device for post-extracorporeal circulation provided by the utility model is a resistance wire wrapped with an insulating material. In this way, the waterproof performance of the main body of the heat preservation sleeve during heating can be guaranteed. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.
[0024] Figure 1 It is a structure schematic view when the heat preservation sleeve main body is a glove in the embodiment of the present application.
[0025] Figure 2 It is a structure schematic view when the heat preservation sleeve main body is a foot cover in the embodiment of the present application.
[0026] The figure mark explanation: 1, heat preservation sleeve main body; 2, exposure hole; 3, temperature adjusting device; 4, transdermal blood oxygen detection device; 5, finger cover; 6, air bag; 7, air pipe; 8, inflation structure. DETAILED DESCRIPTION
[0027] The technical solutions of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0028] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0029] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0030] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.
[0031] As Figure 1 shown in a kind of for the distal heat preservation device after extracorporeal circulation, including the heat preservation sleeve main body 1 suitable for being set in the extremity of human body and the temperature regulating device 3 being connected with heat preservation sleeve main body 1, heat preservation sleeve main body 1 is provided with inner lining, temperature regulating device 3 includes temperature sensor and heating element being arranged between heat preservation sleeve main body 1 and inner lining, temperature regulating device 3 also includes temperature controller, temperature controller, temperature sensor, heating element are mutually electrically connected.
[0032] This kind of for the distal heat preservation device after extracorporeal circulation, by setting temperature regulating device 3, can guarantee that the temperature inside heat preservation sleeve main body 1 is controlled in the required constant temperature value, to guarantee the circulation stability when carrying out extracorporeal circulation surgery;And by constant temperature control, the heat preservation effect of heat preservation sleeve main body 1 can be strengthened while avoiding that heat preservation sleeve main body 1 temperature is too high and causes overcorrection, causes patient hypothermia scald.
[0033] In the embodiment, heat preservation sleeve main body 1 can be gloves, can also be socks (as Figure 2 shown). Specifically, the shape of heat preservation sleeve main body 1 can be the shape suitable for human hand;It can also be the shape suitable for human foot.
[0034] In the embodiment, one end of heat preservation sleeve main body 1 is open, and exposure hole 2 is formed on the other end of heat preservation sleeve main body 1. When heat preservation sleeve main body 1 is gloves, exposure hole 2 is formed in the middle of one side of heat preservation sleeve main body 1;When heat preservation sleeve is socks, exposure hole 2 is formed in the top corner position of the other end of heat preservation sleeve main body 1.
[0035] Specifically, exposure hole 2 is connected with transcutaneous blood oxygen detection device 4. By so setting, the blood oxygen saturation of distal end can be monitored.
[0036] In the embodiment, detachable fingerstall 5 is arranged on transcutaneous blood oxygen detection device 4. Specifically, fingerstall 5 is disposable. By so setting, cross infection caused by repeated use of fingerstall 5 can be avoided.
[0037] In the embodiment, the percutaneous blood oxygen detection device 4 is provided with the air bag 6 outside the finger cuff 5. In this way, the friction with the human body can be improved by the air bag 6, the percutaneous blood oxygen detection device 4 is prevented from falling off, and the pressure injury of the clamping part caused by the long-time tight clamping of the finger cuff 5 to the user is prevented. Specifically, the air bag 6 is communicated with the inflation structure 8 through the inflation pipe 7. In this way, the nursing staff can adjust the tightness of the heat preservation sleeve main body 1 at any time by adjusting the inflation degree of the air bag 6, and the comfort of the patient during use is improved. Specifically, the percutaneous blood oxygen detection device 4 is provided with the air bag 6 on the opposite sides, the two air bags 6 are independently arranged without being communicated, and the two air bags 6 are connected with the inflation structure 8 through the inflation pipe 7. Specifically, the inflation structure 8 is a manual inflation cylinder.
[0038] In the embodiment, the heating element is the resistance wire distributed between the heat preservation sleeve main body 1 and the inner liner. Specifically, the resistance wire is wrapped with the insulating material. In this way, the waterproof performance of the heat preservation sleeve main body 1 during heating can be ensured.
[0039] In summary, the peripheral heat preservation device after the extracorporeal circulation surgery is provided with the temperature adjusting device 3, the temperature inside the heat preservation sleeve main body 1 can be controlled within the required constant temperature value, the circulation stability during the extracorporeal circulation surgery is ensured, the heat preservation effect of the heat preservation sleeve main body 1 can be improved, and the overcorrection caused by the too high temperature of the heat preservation sleeve main body 1 and the low-temperature scald of the patient are avoided.
[0040] Obviously, the above embodiment is only an example for clearly illustrating, and does not limit the implementation. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the implementation is not required or can not be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the present application.
Claims
1. A peripheral warming device for use after cardiopulmonary bypass, characterized in that, The application relates to a temperature-regulating sleeve body (1) suitable for being sleeved on the end of a human body limb, and a temperature-regulating device (3) connected with the sleeve body (1), wherein an inner lining is arranged in the sleeve body (1), the temperature-regulating device (3) comprises a temperature sensor and a heating element arranged between the sleeve body (1) and the inner lining, and the temperature-regulating device (3) further comprises a temperature controller, and the temperature controller, the temperature sensor and the heating element are electrically connected with each other.
2. The peripheral warming device for post-cardiopulmonary bypass procedures according to claim 1, wherein, One end of the sleeve body (1) is open, and an exposure hole (2) is formed in the other end of the sleeve body (1).
3. The peripheral warming device for post-cardiopulmonary bypass procedures of claim 2, wherein, A transcutaneous blood oxygen detection device (4) is connected to the exposure hole (2).
4. The peripheral warming device for post-cardiopulmonary bypass procedures according to claim 3, wherein, A detachable finger sleeve (5) is arranged on the transcutaneous blood oxygen detection device (4).
5. The peripheral warming device for post-cardiopulmonary bypass procedures of claim 4, wherein, The finger sleeve (5) is disposable.
6. The peripheral warming device for post cardiopulmonary bypass procedures of claim 4, wherein, An air bag (6) is arranged on the inner side of the transcutaneous blood oxygen detection device (4) and located on the outer side of the finger sleeve (5).
7. The peripheral warming device for post-cardiopulmonary bypass procedures of claim 6, wherein, The air bag (6) is communicated with a gas filling structure (8).
8. The peripheral warming device for post cardiopulmonary bypass procedures of claim 1, wherein, The heating element is a resistance wire distributed between the sleeve body (1) and the inner lining.
9. The peripheral warming device for post cardiopulmonary bypass procedures of claim 8, wherein, The resistance wire is wrapped with an insulating material.
10. The peripheral warming device for post-extracorporeal circulation procedures according to any one of claims 1-9, characterized in that, The sleeve body (1) is a heat-insulating glove and / or a heat-insulating foot sleeve.