A cold stimulation resistance nursing tool after tumor chemotherapy
Patent Information
- Application Number
- CN202520996753.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-05-20
AI Technical Summary
[0004]但上述结构在使用时仍然存在一定的缺陷,上述结构依据患者自身的主观感受完成充气与放气的操作,需要手动对充气和放气进行停止,但气体流通的速度较快,手动操作并不能较为精确的达到所需的充气量的需求,容易产生充气过多的情况出现,充气过多导致气囊压力较大,在长期佩戴下容易产生压疮的情况出现
[0013]本实用新型与现有技术相比的优点在于:通过设置放气组件,在对气囊进行充气时,若充气过量,气体则会推动移动板移动,对阻力弹簧进行拉伸,直至移动板移动至超过排气管的位置,此时气体可从排气管通过,然后停止充气,气囊内的气压减小后阻力弹簧拉动移动板复位,然后将密封件塞入缓冲筒内将排气管和缓冲筒密封,排气管不再排气,此结构可避免气囊内充气过量导致气压较大,导致患者皮肤出现压疮的情况。
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Figure CN224723358U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical supplies technology, specifically to a protective garment for anti-cold stimulation after tumor chemotherapy. Background Technology
[0002] Chemotherapy, short for chemical drug therapy, is a treatment that uses chemical drugs to kill cancer cells. It is one of the most effective treatments for cancer, and along with surgery and radiotherapy, it is considered one of the three major cancer treatments. After chemotherapy, to prevent patients from getting cold, cold-resistant protective gear is usually used to keep the tumor area warm.
[0003] For example, the patent publication number CN218792728U discloses "Anti-cold Stimulation Nursing Device after Chemotherapy in Oncology Department". It involves placing a heating pad into the placement cavity of the main body of the protective device, using Velcro to loosely wrap the main body of the protective device around the patient's tumor, inserting the connector into the connecting tube of the blood pressure monitor bladder, and repeatedly squeezing the blood pressure monitor bladder to deliver gas through the connector and the air inlet tube to the inflation chamber of the main body of the protective device. The duckbill valve prevents the gas from flowing back, and the inflation chamber gradually expands to fit the main body of the protective device. If too much gas is injected into the inflation chamber, the valve plug can be pulled out and some gas can be discharged through the air outlet tube, and then the valve plug can be inserted into the air outlet tube.
[0004] However, the above structure still has certain defects in use. The structure relies on the patient's own subjective feeling to complete the inflation and deflation operation, which requires manual control to stop inflation and deflation. However, the gas flow is relatively fast, and manual operation cannot accurately achieve the required inflation volume, which can easily lead to over-inflation. Over-inflation results in high air pressure in the airbag, which can easily cause pressure sores with long-term wear. Utility Model Content
[0005] The technical problem to be solved by this utility model is the technical problem mentioned in the background art, and to provide a protective device for anti-cold stimulation after tumor chemotherapy.
[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a protective garment for anti-cold stimulation after tumor chemotherapy, including a bandage, a heat packer is inserted between the two ends of the bandage, an airbag is provided behind the heat packer, an inflation port is provided on the airbag, and deflation components are provided on both sides of the airbag. The deflation component includes a buffer cylinder located on the airbag, a through hole communicating with the airbag below the buffer cylinder, a movable plate slidingly disposed inside the buffer cylinder, a resistance spring connected to the bottom surface of the buffer cylinder below the movable plate, an exhaust pipe communicating with one side of the buffer cylinder, the exhaust pipe being positioned higher than and above the movable plate, the buffer cylinder being open at the top, and a sealing element being provided inside the opening of the buffer cylinder.
[0007] As a further embodiment of this utility model, the sealing element includes a sealing plug capable of sealing the buffer cylinder, the sealing plug having a movable rod on it, the movable rod having a pull block on it, and the height of the sealing plug being greater than the diameter of the exhaust pipe.
[0008] As a further embodiment of this invention, the diameter of the movable plate is matched with the inner diameter of the buffer cylinder.
[0009] As a further embodiment of this utility model, the heat therapy device includes a shell connected to an air cushion, a heating tube is provided on the inner wall of the shell, and a temperature sensor for monitoring the temperature of the heating tube is provided inside the shell.
[0010] As a further embodiment of this utility model, a controller is provided in front of the heat therapy device, and the heating tube and temperature sensor are electrically connected to the controller.
[0011] As a further embodiment of this utility model, the airbag cushion is provided with an exhaust port, and a one-way valve is provided inside the exhaust port and the inflation port.
[0012] As a further embodiment of this utility model, the heat therapy device has openings on both sides that can accommodate the passage of a strap. One end of the strap is folded around the opening and fixedly connected to itself, and the other end of the strap is folded around the opening and has Velcro between its opposite side and itself.
[0013] The advantages of this invention compared to existing technologies are as follows: By setting up a deflation component, if the airbag is over-inflated during inflation, the gas will push the moving plate to move, stretching the resistance spring until the moving plate moves beyond the position of the exhaust pipe. At this point, the gas can pass through the exhaust pipe. Then, inflation stops, and after the air pressure inside the airbag decreases, the resistance spring pulls the moving plate back to its original position. Then, the sealing element is inserted into the buffer cylinder to seal the exhaust pipe and the buffer cylinder, and the exhaust pipe no longer releases gas. This structure can avoid the situation where the airbag is over-inflated, resulting in high air pressure and causing pressure sores on the patient's skin. Attached Figure Description
[0014] Figure 1 This is a three-dimensional view of a protective garment for anti-cold stimulation after tumor chemotherapy, which is a utility model.
[0015] Figure 2 This is a schematic diagram of the internal structure of the buffer cylinder of a protective garment for anti-cold stimulation after tumor chemotherapy according to this utility model.
[0016] Figure 3 This is a schematic diagram of the structure of a buffer cylinder in the exhaust state of a protective garment for anti-cold stimulation after tumor chemotherapy according to this utility model.
[0017] Figure 4This is a schematic diagram of the internal structure of a hot compress device for anti-cold stimulation nursing care after tumor chemotherapy, which is a utility model.
[0018] As shown in the figure: 1. Strap; 2. Heat pack; 3. Airbag cushion; 4. Inflation port; 5. Buffer cylinder; 6. Moving rod; 7. Moving plate; 8. Resistance spring; 9. Exhaust pipe; 10. Outer shell; 11. Heating element; 12. Temperature sensor; 13. Controller; 14. Pull block; 15. Opening; 16. Velcro; 17. Sealing plug; 18. Exhaust port; 19. Through hole. Detailed Implementation
[0019] 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.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] Combined with appendix Figure 1 A protective garment for cold stimulation after chemotherapy for tumors includes a bandage 1. A heat pack 2 is threaded between the two ends of the bandage 1. The heat pack 2 has openings 15 on both sides to allow the bandage 1 to pass through. One end of the bandage 1 is folded around the opening 15 and fixedly connected to itself. The other end of the bandage 1 is folded around the opening 15 and has Velcro 16 between its opposite side. An airbag 3 is provided behind the heat pack 2. An inflation port 4 is provided on the airbag 3. An exhaust port 18 is connected to the airbag 3. A one-way valve is provided inside the exhaust port 18 and the inflation port 4. The inflation port 4 can only be inflated by using the one-way valve. When it is necessary to exhaust air, the exhaust port 18 can only exhaust air by using the one-way valve inside it.
[0022] Combined with appendix Figure 1 , Figure 2 , Figure 3The airbag cushion 3 has air release components on both sides. Each air release component includes a buffer cylinder 5 located on the airbag cushion 3. The buffer cylinder 5 has a through hole 19 communicating with the airbag cushion 3. A movable plate 7 is slidably installed inside the buffer cylinder 5. The diameter of the movable plate 7 matches the inner diameter of the buffer cylinder 5. A resistance spring 8 connected to the bottom surface of the inner surface of the buffer cylinder 5 is installed below the movable plate 7. The resistance spring can be selected according to the internal pressure of the airbag cushion 3. An exhaust pipe 9 is connected to one side of the buffer cylinder 5. The exhaust pipe 9 is located above the movable plate 7. The buffer cylinder 5 is open at the top. A sealing element is installed in the opening of the buffer cylinder 5. The sealing element includes a sealing plug 17 that can seal the buffer cylinder 5. A movable rod 6 is installed on the sealing plug 17. A pull block 14 is installed on the movable rod 6. The height of the sealing plug 17 is greater than the diameter of the exhaust pipe 9, so that the sealing plug 17 can block the exhaust pipe 9.
[0023] Combined with appendix Figure 1 , Figure 4 The heat therapy device 2 includes a housing 10 connected to the air cushion 3. A heating tube 11 is provided on the inner wall of the housing 10. A temperature sensor 12 for monitoring the temperature of the heating tube 11 is provided inside the housing. A controller 13 is provided in front of the heat therapy device 2. The heating tube 11 and the temperature sensor 12 are both electrically connected to the controller 13.
[0024] In its implementation, this invention first involves wrapping a bandage around the patient's body while the heat pack is positioned at the tumor location. The bandages are then secured together with Velcro to fix the heat pack in place. After positioning, the airbag is inflated through the inflation port. Due to the one-way valve, the inflation port allows only inflation, not deflation. When a certain inflation level is reached, the air pressure inside the airbag pushes a moving plate upwards along the buffer cylinder. The moving plate stretches a resistance spring until it moves beyond the exhaust pipe. At this point, gas can be released through the exhaust pipe. Inflation then stops, and as the air pressure inside the airbag decreases, the resistance spring pulls the moving plate back to its original position. Finally, a sealing element is inserted into the buffer cylinder to seal the exhaust pipe and the buffer cylinder, preventing further gas release. This structure prevents excessive inflation of the airbag, which could lead to high pressure and pressure sores on the patient's skin.
[0025] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A protective garment for cold stimulation after tumor chemotherapy, comprising a bandage (1), characterized in that: A heat packer (2) is inserted between the two ends of the strap (1). An airbag (3) is provided behind the heat packer (2). An inflation port (4) is provided on the airbag (3). An air deflation assembly is provided on both sides of the airbag (3). The air deflation assembly includes a buffer cylinder (5) located on the airbag (3). A through hole (19) communicating with the airbag (3) is provided below the buffer cylinder (5). A moving plate (7) is slidably provided inside the buffer cylinder (5). A resistance spring (8) connected to the bottom surface of the buffer cylinder (5) is provided below the moving plate (7). An exhaust pipe (9) is connected to one side of the buffer cylinder (5). The position of the exhaust pipe (9) is higher than the moving plate (7) and above it. The buffer cylinder (5) is open at the top. A sealing element is provided in the opening of the buffer cylinder (5).
2. The anti-cold stimulation nursing care device after tumor chemotherapy according to claim 1, characterized in that: The sealing element includes a sealing plug (17) capable of sealing the buffer cylinder (5), the sealing plug (17) having a movable rod (6) on it, the movable rod (6) having a pull block (14) on it, and the height of the sealing plug (17) being greater than the diameter of the exhaust pipe (9).
3. The anti-cold stimulation nursing care device after tumor chemotherapy according to claim 1, characterized in that: The diameter of the movable plate (7) matches the inner diameter of the buffer cylinder (5).
4. The anti-cold stimulation nursing care device after tumor chemotherapy according to claim 1, characterized in that: The heat therapy device (2) includes a housing (10) connected to the air cushion (3), a heating tube (11) is provided on the inner wall of the housing (10), and a temperature sensor (12) for monitoring the temperature of the heating tube (11) is provided inside the housing.
5. The anti-cold stimulation nursing care device after tumor chemotherapy according to claim 4, characterized in that: The heat pack (2) is equipped with a controller (13) in front of it, and the heating tube (11) and temperature sensor (12) are electrically connected to the controller (13).
6. The anti-cold stimulation nursing care device after tumor chemotherapy according to claim 1, characterized in that: The airbag cushion (3) is provided with an exhaust port (18), and the exhaust port (18) and the inflation port (4) are provided with one-way valves.
7. The anti-cold stimulation nursing care device after tumor chemotherapy according to claim 1, characterized in that: The heat pack (2) has openings (15) on both sides that can accommodate the strap (1) to pass through. One end of the strap (1) is folded around the opening (15) and fixedly connected to itself. The other end of the strap (1) is folded around the opening (15) and has Velcro (16) between it and the opposite side.