Bagged portable traditional Chinese medicine liquid heater
Patent Information
- Application Number
- CN202522467584.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-21
AI Technical Summary
[0004]2.在现有的药液加热器中,由于加热结构仅设置在容器底部,热量传递路径单一,导致药液在加热过程中形成明显的温度梯度
[0014]1.通过在加热壳内部设置可电动调节的伸缩夹与挂钩结构,使软质药袋在放置后能够稳定悬挂或贴壁固定,从根本上摆脱了传统软袋平放加热对容器底面的依赖。
Smart Images

Figure CN224920583U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heater technology, specifically a portable heater for bagged traditional Chinese medicine liquid. Background Technology
[0002] Traditional Chinese medicine liquid heaters are medical or nursing auxiliary devices specifically designed for the constant temperature heating, heat preservation, and safe delivery of traditional Chinese medicine decoctions, soaking solutions, enema solutions, fumigation solutions, etc. Existing liquid heaters (publication number: CN214969218U) exhibit at least the following deficiencies during use:
[0003] 1. When the medicine bag lies flat, the liquid medicine forms a thin layer, with only the back side contacting the heated bottom surface. The top and sides are heated later, easily resulting in "cold top, hot bottom" stratification. Furthermore, the medicine bag is highly mobile; even slight external force can alter the contact surface, causing fluctuations in heating efficiency. This makes it difficult to ensure the set temperature is reached, and may even lead to localized overheating, affecting efficacy and safety. Therefore, a portable, clip-on medicine liquid heater is needed.
[0004] 2. In existing medicinal liquid heaters, because the heating structure is only located at the bottom of the container, the heat transfer path is singular, resulting in a significant temperature gradient in the medicinal liquid during heating. The temperature rises rapidly in the bottom area, while the upper layer of liquid heats up more slowly, easily leading to a phenomenon where the top is too cool and the bottom is too hot, thus causing thermal stratification and making it difficult to ensure uniform overall temperature. Therefore, a portable, bagged medicinal liquid heater with uniform heating is needed. Utility Model Content
[0005] The main objective of this invention is to provide a portable bagged traditional Chinese medicine liquid heater, which can effectively solve the problems in the background art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A portable traditional Chinese medicine liquid heater in a bag includes a base, a heating shell, and a rotating cover. The heating shell is mounted on the base. A heating circulation pump is installed inside the heating shell. A circulation pipe is installed on the heating circulation pump. A controller is installed outside the heating shell. The rotating cover is mounted on the heating shell. A telescopic clip and a hook are installed inside the heating shell. The telescopic clip includes a telescopic rod and a clamping plate.
[0008] Preferably, the telescopic clamp is an electrically operated telescopic device, and the telescopic clamp is connected to a battery.
[0009] Preferably, the heating circulation pump contains a battery.
[0010] Preferably, the base is a detachable structure.
[0011] Preferably, the controller is connected to the heating circulation pump and the telescopic clamp.
[0012] Preferably, the telescopic clips are symmetrically distributed.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. By setting an electrically adjustable telescopic clip and hook structure inside the heating shell, the soft medicine bag can be stably suspended or fixed to the wall after placement, fundamentally eliminating the dependence on the bottom of the container for traditional soft bag heating when laid flat.
[0015] 2. By installing a heating circulation pump and circulation pipe inside the heating shell, the heating medium can form a continuous circulation flow inside the cavity, thereby greatly improving the problem of uneven heating caused by traditional bottom contact heating alone. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of structure A of the present invention;
[0018] Figure 3 This is a schematic cross-sectional view of the present invention.
[0019] In the diagram: 1. Base; 2. Heating shell; 3. Heating circulation pump; 4. Circulation pipe; 5. Controller; 6. Rotating cover; 7. Telescopic clamp; 701. Telescopic rod; 702. Clamping plate; 8. Hook. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] 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.
[0023] Example
[0024] Please see Figure 1-3 The present invention provides the following technical solution:
[0025] A portable traditional Chinese medicine liquid heater in a bag includes a base 1, a heating shell 2, and a rotating cover 6. The heating shell 2 is installed on the base 1. A heating circulation pump 3 is provided inside the heating shell 2. A circulation pipe 4 is installed on the heating circulation pump 3. A controller 5 is installed on the outside of the heating shell 2. The rotating cover 6 is installed on the heating shell 2. A telescopic clip 7 and a hook 8 are installed inside the heating shell 2. The telescopic clip 7 includes a telescopic rod 701 and a clamping piece 702.
[0026] Specifically: The telescopic clamp 7 is an electric telescopic device, and the telescopic clamp 7 is connected to the battery.
[0027] Specifically: The heating circulation pump 3 contains a battery.
[0028] Specifically: The base 1 is a detachable structure.
[0029] Specifically: The controller 5 is connected to the heating circulation pump 3 and the telescopic clamp 7.
[0030] Specifically: the telescopic clips 7 are symmetrically distributed.
[0031] In this embodiment, a telescopic clip 7 and a hook 8 are installed inside the heating shell 2. The telescopic clip 7 includes a telescopic rod 701 and a clip 702. The telescopic clip 7 is an electric telescopic device and is connected to a battery.
[0032] This embodiment utilizes an electrically adjustable telescopic clip 7 and hook 8 structure inside the heating shell 2 to stably suspend or fix the soft medicine bag against the wall after placement, fundamentally eliminating the dependence on the bottom surface of the container for traditional flat-lay heating of soft bags. Through vertical or large-area adhesion fixing, the effective contact area between the medicine bag and the inner wall of the heating chamber is significantly increased, allowing heat to be transferred more evenly to the entire liquid space, effectively avoiding localized overheating, low top temperature, or delayed heating. Simultaneously, during the three-dimensional heating process, the liquid inside the bag naturally forms vertical heat convection after heating, enabling rapid heat circulation from bottom to top, further shortening the heating time and achieving rapid and uniform overall temperature of the liquid, thus improving the timeliness of medication administration for patients.
[0033] For soft bags of different specifications, capacities, and materials, the telescopic clip 7 in this embodiment can automatically adjust the clamping opening, contact position, and applied force to prevent the medicine bag from sliding, bending, or accidentally shifting in a fixed state, ensuring that the bag is continuously and stably attached to the heating area. This not only improves heating efficiency and temperature control accuracy but also provides anti-slip positioning for the medicine bag during loading and unloading, preventing accidental drops due to changes in gravity, and significantly improving stability and safety in use.
[0034] In infusion applications, the soft bag is kept vertically upright by the combined action of the telescopic clip 7 and the hook 8, ensuring a reasonable height difference at the catheter outlet. This facilitates stable flow rate during gravity infusion and reduces the risk of bending or blockage in the infusion tubing due to bag collapse, shifting, or compression. Combined with the smooth tubing design, it effectively prevents common clinical risks such as backflow, flow rate fluctuations, and intermittent dripping, providing continuous and reliable fluid support for medication administration methods such as enemas, sitz baths, and preoperative oral administration.
[0035] In terms of portability, the device uses a built-in lithium battery to power the telescopic clip 7 and the heating system, allowing the device to operate continuously without a fixed power source. This makes it suitable for various scenarios such as ward rounds, mobile rehabilitation therapy, emergency transport, and community healthcare. Simultaneously, the electrically operated telescopic structure reduces the need for manual adjustments and repetitive positioning by medical staff, making the entire process of bagging, securing, and heating more efficient and smooth. This is particularly significant during peak medication use or rapid switching between multiple patients, improving the operational efficiency of medical personnel and the medication experience for patients.
[0036] In addition, regarding equipment cleaning and infection control, the clamping structure keeps the bag fixed while preventing direct contact between the soft bag and the residual sewage area on the bottom of the cavity, reducing the risk of cross-contamination; the disposable infusion tubing and bag structure are easier to replace, meeting the hospital's strict requirements for aseptic operation and nosocomial infection management.
[0037] In summary, this embodiment, by installing an electrically retractable clamping and fixing mechanism, not only significantly improves the temperature uniformity during the heating process of the soft bag, but also enhances the stability of infusion and the safety of the treatment process. At the same time, the combination with a portable power supply system gives the device greater adaptability to different scenarios and higher efficiency in clinical use, demonstrating good technological promotion value and promising prospects for medical applications.
[0038] In this embodiment, a heating circulation pump 3 is installed inside the heating shell 2, and a circulation pipe 4 is installed on the heating circulation pump 3. The heating circulation pump 3 contains a battery. By setting the heating circulation pump 3 and circulation pipe 4 inside the heating shell 2, the heating medium can form a continuous circulation flow inside the cavity, thereby significantly improving the uneven heating problem caused by traditional bottom contact heating alone. Under the action of circulation, the medium temperature is rapidly distributed and covers the entire outer surface of the medicine bag, avoiding the occurrence of delayed heating of the upper layer of medicine liquid or local overheating, ensuring that the medicine liquid reaches a consistent target temperature in a short time. This uniform heating method not only shortens the heating time and improves the constant temperature effect, but also improves the stability of the active ingredients of the medicine liquid during the treatment output process, reducing the loss of efficacy caused by temperature fluctuations.
[0039] The internal circulation pump is independently powered by a battery, allowing the device to operate without an external power source. This meets the mobile needs of ward rounds, infusion transport, emergency scenarios, and community home treatments, avoiding limitations imposed by power interface restrictions. The combination of the circulation structure and portable power supply enables flexible deployment; users simply need to place the medicine bag and turn on the heating module to achieve immediate heating and temperature control of the medication, significantly improving ease of use.
[0040] Meanwhile, the circulating heating process generates stable thermal convection, fundamentally reducing hot spot accumulation and maintaining a continuous balance between the temperature of the inner wall of the cavity and the outer surface temperature of the drug solution. This helps to control a stable temperature curve and reduces the risk of drug scorching, destruction of active ingredients, or localized damage to the container. This solution ensures drug quality and safety while also reducing the frequency of internal cleaning and maintenance, thus improving the overall lifespan and reliability of the medical device.
[0041] In summary, this embodiment achieves more efficient and safer all-around uniform heating by driving the heat medium to flow evenly through the heating circulation pump 3. Combined with battery power, it greatly expands the application scenarios of the equipment and has significant medical application value and promotion prospects.
[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A portable traditional Chinese medicine liquid heater in a bag, comprising a base (1), a heating shell (2), and a rotating cover (6), characterized in that: A heating shell (2) is installed on the base (1). A heating circulation pump (3) is provided inside the heating shell (2). A circulation pipe (4) is installed on the heating circulation pump (3). A controller (5) is installed on the outside of the heating shell (2). A rotating cover (6) is installed on the heating shell (2). A telescopic clamp (7) and a hook (8) are installed inside the heating shell (2). The telescopic clamp (7) includes a telescopic rod (701) and a clamping piece (702).
2. The portable traditional Chinese medicine liquid heater in a bag according to claim 1, characterized in that: The telescopic clamp (7) is an electric telescopic device, and the telescopic clamp (7) is connected to the battery.
3. The portable traditional Chinese medicine liquid heater in a bag according to claim 1, characterized in that: The heating circulation pump (3) contains a battery.
4. A portable traditional Chinese medicine liquid heater in a bag according to claim 1, characterized in that: The base (1) is a detachable structure.
5. A portable traditional Chinese medicine liquid heater in a bag according to claim 1, characterized in that: The controller (5) is connected to the heating circulation pump (3) and the telescopic clamp (7).
6. A portable traditional Chinese medicine liquid heater in a bag according to claim 1, characterized in that: The telescopic clips (7) are symmetrically distributed.
Citation Information
Patent Citations
Liquid medicine heater
CN214969218U