A temperature control pressure regulating device for traditional Chinese medicine enema treatment
Patent Information
- Application Number
- CN202521069010.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-05-28
AI Technical Summary
[0003]本实用新型是为了克服现有技术中药液流速不稳定、药液温度不稳定、体位移动易造成药液泄漏以及回流易感染的不足,提供了一种可调温控压、不易泄漏以及不易回流污染的用于中药灌肠治疗的温控压力调节装置
[0012] The beneficial effects of this utility model are: adjustable temperature and pressure control, less prone to leakage and backflow contamination; extended catheter length facilitates the installation of more components and connection with the micro peristaltic pump; the arc-shaped port facilitates insertion into the patient's affected area and is less likely to damage the affected area; the scale lines allow the operator to better determine the insertion length, making the operation more accurate; the straps help fix the positioning belt on patients of different body types; the buckle is convenient for installing positioning fixation on smaller patients; the support bladder and inflation port can inflate the support bladder for lumbar support when needed, reducing pressure on the patient's waist and preventing the infusion tube from falling off due to patient movement; the control chip can control the operation of the micro peristaltic pump and pressure sensor and can adjust automatically.
Smart Images

Figure CN224853661U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of traditional Chinese medicine enema treatment equipment, and in particular to a temperature and pressure regulating device for traditional Chinese medicine enema treatment. Background Technology
[0002] Traditional Chinese medicine (TCM) enema therapy is a treatment method that involves injecting herbal medicine solutions into the rectum and colon to treat diseases. Existing TCM enema devices have several shortcomings, primarily in the following aspects: First, traditional enema devices rely on gravity infusion, resulting in unstable flow rates and potentially causing discomfort such as abdominal pain and bloating. Furthermore, the temperature of the solution requires manual monitoring; excessively high or low temperatures can affect absorption and efficacy. Second, patient movement during enema treatment can lead to leakage, soiling bed linens and increasing the workload of nursing staff. Additionally, the insertion depth of the enema tube is not marked, requiring operators to rely on experience, which introduces uncertainty. Third, existing enema devices lack backflow prevention designs, potentially causing backflow during injection and increasing the risk of cross-infection. Finally, most devices lack portability and are unsuitable for home use. Utility Model Content
[0003] This invention aims to overcome the shortcomings of existing technologies, such as unstable flow rate and temperature of the medicinal liquid, easy leakage due to body movement, and easy infection from backflow. It provides a temperature and pressure control device for traditional Chinese medicine enema treatment that is adjustable in temperature and pressure, less prone to leakage, and less prone to backflow and contamination.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A temperature and pressure regulating device for traditional Chinese medicine enema therapy, comprising: The medicine bag is placed on one side of the temperature and pressure regulating device; A heater is placed on the outer surface of the medicine bag, and the medicine bag is connected to the heater; A temperature sensor is placed on the outer surface of the medicine bag, the temperature sensor is connected to the medicine bag, and the temperature sensor is connected to the heater. The catheter is inserted, with one end connected to the drug bag; Miniature peristaltic pump, connected to the outlet conduit; A pressure sensor is placed on one end of the outlet tube near the medicine bag, and the pressure sensor is connected to the outlet tube. The waste liquid collection bag is placed on the other side of the temperature control and pressure regulation device, and the pressure sensor is connected to the micro peristaltic pump. The return pipe is connected at one end to the waste liquid collection bag, and at the other end to the outlet conduit and is placed on the side of the micro peristaltic pump away from the drug liquid bag. A one-way valve is placed on the outlet conduit. The one-way valve is positioned between the micro peristaltic pump and the return pipe. The one-way valve is connected to the outlet conduit. A body positioning strap is placed on the outlet tube on the side of the return pipe away from the one-way valve. The outlet tube passes through the body positioning strap and is connected to the body positioning strap. The two ends of the body positioning strap are connected.
[0005] During use, the traditional Chinese medicine preparation is placed into a sterile medicine bag, and the medicine is injected into the patient's affected area through the outlet tube. Before this, the heater is turned on, and the medicine temperature is set through the control panel on the heater; the flow rate of the medicine is set on the micro peristaltic pump; the patient is placed in a lateral decubitus position, and the operator secures the patient's position with a positioning strap around the patient's waist; the operator inserts the outlet tube into the patient's anus; after being heated by the heater, the medicine enters the patient's body through the micro peristaltic pump and the outlet tube; during treatment, the medicine temperature and flow rate parameters can be adjusted according to the patient's response, in conjunction with the temperature sensor and pressure sensor; after treatment, the waste liquid will automatically flow into the waste liquid collection bag through the return pipe via the main guide of the one-way valve, and the outlet tube and medicine bag are disassembled for disinfection, achieving the purpose of adjustable temperature and pressure control, preventing leakage, and preventing backflow contamination.
[0006] Preferably, the outlet tube is equipped with an inlet tube. One end of the inlet tube is connected to one end of the outlet tube via a miniature peristaltic pump. The other end of the return tube is connected to the inlet tube and positioned on the side of the miniature peristaltic pump away from the drug bag. The one-way valve is connected to the inlet tube. The body positioning strap is placed on the inlet tube on the side of the return tube away from the one-way valve. The inlet tube passes through the body positioning strap and is connected to it. Extending the length of the outlet tube facilitates the installation of more components and connection to the miniature peristaltic pump. Preferably, the end of the inflow tube that passes through the positioning strap and is away from the return tube has an arc-shaped cross-section. The arc-shaped port facilitates insertion into the patient's affected area and reduces the risk of damage.
[0007] Preferably, the inlet tube has an arc-shaped end with graduations at the position where it connects to the body positioning strap, and these graduations are evenly distributed across the inlet tube. The graduations allow the operator to better determine the insertion length, resulting in more accurate operation.
[0008] Preferably, the positioning fixation strap has several straps on both sides parallel to the infusion tube. These straps are evenly distributed on the positioning fixation strap, with each strap corresponding to the one on each side, and the two sides of the positioning fixation strap are connected by the straps. The straps help secure the positioning fixation strap to patients of different body types.
[0009] Preferably, the positioning strap is equipped with a fastener, which is placed on the upper surface of one end of the positioning strap, and its mating piece is placed on the lower surface of the other end of the positioning strap. The two ends of the positioning strap are connected by the fastener. The fastener is convenient for patients with smaller body sizes to install the positioning fixation.
[0010] Preferably, the positioning strap is equipped with a support bladder and an inflation port. The support bladder is placed on one side of the positioning strap and is fixedly connected to the positioning strap around its perimeter. There is a hollow space between the support bladder and the positioning strap. The inflation port is connected to the support bladder and communicates with both the support bladder and the positioning strap. The support bladder and inflation port allow the support bladder to be inflated for lumbar support when needed, reducing pressure on the patient's lower back and preventing the infusion tube from dislodging due to patient movement.
[0011] Preferably, the pressure sensor is equipped with a control chip, which is fixedly connected to the pressure sensor. The pressure sensor is connected to the miniature peristaltic pump via the control chip. The control chip can automatically adjust the operation of both the miniature peristaltic pump and the pressure sensor.
[0012] The beneficial effects of this utility model are: adjustable temperature and pressure control, less prone to leakage and backflow contamination; extended catheter length facilitates the installation of more components and connection with the micro peristaltic pump; the arc-shaped port facilitates insertion into the patient's affected area and is less likely to damage the affected area; the scale lines allow the operator to better determine the insertion length, making the operation more accurate; the straps help fix the positioning belt on patients of different body types; the buckle is convenient for installing positioning fixation on smaller patients; the support bladder and inflation port can inflate the support bladder for lumbar support when needed, reducing pressure on the patient's waist and preventing the infusion tube from falling off due to patient movement; the control chip can control the operation of the micro peristaltic pump and pressure sensor and can adjust automatically. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 yes Figure 1 A magnified view of detail A; Figure 3 yes Figure 1 A magnified view of detail B.
[0014] In the diagram: 1. Medication bag, 2. Heater, 3. Temperature sensor, 4. Outlet tube, 5. Miniature peristaltic pump, 6. Pressure sensor, 7. Waste collection bag, 8. Return tube, 9. One-way valve, 10. Positioning strap, 11. Scale line, 12. Strap, 13. Fastener, 14. Support bladder, 15. Inflation port, 16. Control chip, 17. Inlet tube. Detailed Implementation
[0015] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0016] like Figure 1 In one embodiment, a temperature-controlled pressure regulating device for traditional Chinese medicine enema treatment includes a medicine bag 1; a heater 2 placed on the outer surface of the medicine bag 1, with the medicine bag 1 connected to the heater 2; a temperature sensor 3 placed on the outer surface of the medicine bag 1, with the temperature sensor 3 connected to the medicine bag 1 and sensingly connected to the heater 2; one end of an outlet tube 4 connected to the medicine bag 1; a micro peristaltic pump 5 connected to the outlet tube 4; a pressure sensor 6 placed on the end of the outlet tube 4 near the medicine bag 1, with the pressure sensor 6 connected to the outlet tube 4; a waste liquid collection bag 7 placed on the other side of the temperature-controlled pressure regulating device, with the pressure sensor 6 sensingly connected to the micro peristaltic pump 5; one end of a return pipe 8 connected to the waste liquid collection bag 7, and the other end of the return pipe 8 connected to the outlet tube 4 and placed on the side of the micro peristaltic pump 5 away from the medicine bag 1; a one-way valve 9 placed between the micro peristaltic pump 5 and the return pipe 8; and two ends of a body positioning strap 10 connected. One end of the inlet tube 17 is connected to one end of the outlet tube 4 via the micro peristaltic pump 5. The other end of the return tube 8 is connected to the inlet tube 17 and is placed on the side of the micro peristaltic pump 5 away from the drug bag 1. The one-way valve 9 is connected to the inlet tube 17. The body positioning strap 10 is placed on the inlet tube 17 on the side of the return tube 8 away from the one-way valve 9. The inlet tube 17 passes through the body positioning strap 10 and is connected to the body positioning strap 10.
[0017] like Figure 1 As shown, the cross-sectional shape of the end of the inflow tube 17 that passes through the body positioning belt 10 and is away from the return tube 8 is arc-shaped.
[0018] like Figure 2 As shown, the scale lines 11 at the position of the body positioning strap 10 from the arc-shaped end of the inlet tube 17 are evenly distributed on the inlet tube 17.
[0019] like Figure 1 As shown, several straps 12 are provided on both sides of the body positioning fixation belt 10 parallel to the inlet tube 17. The straps 12 are evenly distributed on the body positioning fixation belt 10, and the straps 12 on both sides of the body positioning fixation belt 10 correspond one-to-one. The two sides of the body positioning fixation belt 10 are connected by the straps 12.
[0020] like Figure 1 As shown, the fastener 13 is placed on the upper end face of one end of the body positioning belt 10, and the mating piece of the fastener 13 is placed on the lower end face of the other end of the body positioning belt 10. The two ends of the body positioning belt 10 are connected by the mating of the fastener 13.
[0021] like Figure 1 and Figure 3As shown, the support bladder 14 is placed on one side of the body positioning belt 10. The support bladder 14 is fixedly connected to the body positioning belt 10 around its perimeter. There is a hollow space between the support bladder 14 and the body positioning belt 10. The inflation port 15 is connected to the support bladder 14 and communicates with the support bladder 14 and the body positioning belt 10.
[0022] like Figure 1 As shown, the control chip 16 is fixedly connected to the pressure sensor 6, and the pressure sensor 6 is connected to the micro peristaltic pump 5 through the control chip 16.
[0023] Example 1: The heater 2 uses a PTC ceramic heating element, and the temperature sensor 3 is a resistance temperature sensor used to detect the temperature of the medication solution. The power output of the heater 2 is adjusted by the control circuit to maintain the medication solution temperature within a suitable range of 35-40℃. The miniature peristaltic pump 5 replaces the traditional gravity infusion method, allowing precise control of the medication flow rate. The pressure sensor 6 and control chip 16 are installed at the upstream end of the catheter to monitor the medication solution pressure in real time. The control chip 16 adjusts the rotation speed of the miniature peristaltic pump 5 based on the pressure feedback signal, making the flow rate adjustable within the range of 0-100mL / min, avoiding excessively fast or slow flow rates that could cause patient discomfort. The positioning fixation belt 10 includes a strap 12 and a support pouch 14. The strap 12 is made of nylon webbing, with an adjustable length, to fix the patient's waist position. The support bladder 14 is made of high-density foam material to increase support. It is inflated through the air port 15 when needed to support the patient's body when lying on their side, preventing leakage of medication due to patient movement during treatment. It is deflated when not in use, making it easy to carry. The outflow tube 4, return tube 8, and inflow tube 17 are all transparent silicone tubing. The outer wall of the inflow tube 17 has a graduation line 11 every 5cm, and the insertion end is rounded to avoid damage to the intestinal mucosa. Operators can control the insertion depth of the inflow tube 17 according to the graduation line 11, improving controllability and safety. The device also has a one-way valve 9 on the inflow tube 17 between the micro-peristaltic pump 5 and the return tube 8, allowing medication to flow back through the return tube 8 into the waste collection bag 7 during injection, reducing the risk of cross-infection. The entire device is portable, with a foldable medication bag 1 that can be powered via USB, suitable for home and clinical use. It achieves adjustable temperature and pressure control, is leak-proof, and prevents backflow contamination.
[0024] Example 2: The differences from Example 1 are as follows: 1. The heater 2 sets the liquid temperature via a control panel, with a default temperature of 38°C; the micro peristaltic pump 5 sets the liquid flow rate, with an initial flow rate of 20 mL / min. During treatment, the liquid temperature and flow rate parameters can be adjusted in real time according to the patient's response; 3. A buckle 13 is added to the body positioning strap 10 to facilitate use by smaller patients, achieving the purpose of adjustable temperature and pressure control, preventing leakage, and preventing backflow contamination.
Claims
1. A temperature and pressure regulating device for traditional Chinese medicine enema therapy, characterized in that, include: The liquid medicine bag (1) is placed on one side of the temperature control and pressure regulating device; A heater (2) is placed on the outer side of the liquid medicine bag (1), and the liquid medicine bag (1) is connected to the heater (2); Temperature sensor (3) is placed on the outer side of medicine bag (1). The temperature sensor (3) is connected to medicine bag (1) and is inductively connected to heater (2). Outlet catheter (4), one end of which is connected to the drug bag (1); A miniature peristaltic pump (5) is connected to an outlet conduit (4); A pressure sensor (6) is placed on one end of the outlet tube (4) near the medicine bag (1), and the pressure sensor (6) is connected to the outlet tube (4); Waste liquid collection bag (7) is placed on the other side of temperature control and pressure regulation device, and the pressure sensor (6) is connected to the micro peristaltic pump (5) inductively; The return pipe (8) is connected at one end to the waste liquid collection bag (7), and the other end of the return pipe (8) is connected to the outlet pipe (4) and placed on the side of the micro peristaltic pump (5) away from the medicine bag (1); A one-way valve (9) is placed on the outlet conduit (4). The one-way valve (9) is placed between the micro peristaltic pump (5) and the return pipe (8). The one-way valve (9) is connected to the outlet conduit (4). The body positioning strap (10) is placed on the outlet tube (4) on the side of the return tube (8) away from the one-way valve (9). The outlet tube (4) passes through the body positioning strap (10) and is connected to the body positioning strap (10). The two ends of the body positioning strap (10) are connected.
2. The temperature and pressure regulating device for traditional Chinese medicine enema therapy according to claim 1, characterized in that, The outlet tube (4) is provided with an inlet tube (17). One end of the inlet tube (17) is connected to one end of the outlet tube (4) through a micro peristaltic pump (5). The other end of the return tube (8) is connected to the inlet tube (17) and is placed on the side of the micro peristaltic pump (5) away from the medicine bag (1). The one-way valve (9) is connected to the inlet tube (17). The body positioning strap (10) is placed on the inlet tube (17) on the side of the return tube (8) away from the one-way valve (9). The inlet tube (17) passes through the body positioning strap (10). The inlet tube (17) is connected to the body positioning strap (10).
3. The temperature and pressure regulating device for traditional Chinese medicine enema therapy according to claim 2, characterized in that, The inflow tube (17) has an arc-shaped cross-section at the end that passes through the body positioning strap (10) and is away from the return tube (8).
4. The temperature and pressure regulating device for traditional Chinese medicine enema therapy according to claim 3, characterized in that, The inlet tube (17) has an arc-shaped cross-section and a scale line (11) is provided at the position of the body positioning belt (10). The scale line (11) is evenly distributed on the inlet tube (17).
5. The temperature and pressure regulating device for traditional Chinese medicine enema therapy according to claim 4, characterized in that, The body positioning strap (10) is provided with several straps (12) on both sides parallel to the inlet tube (17). The straps (12) are evenly distributed on the body positioning strap (10). The straps (12) on both sides of the body positioning strap (10) correspond one to one. The two sides of the body positioning strap (10) are connected by the straps (12).
6. A temperature and pressure regulating device for traditional Chinese medicine enema therapy according to claim 4 or 5, characterized in that, The body positioning strap (10) is provided with a buckle piece (13). The buckle piece (13) is placed on the upper surface of one end of the body positioning strap (10), and the mating piece of the buckle piece (13) is placed on the lower surface of the other end of the body positioning strap (10). The two ends of the body positioning strap (10) are connected by the mating of the buckle piece (13).
7. The temperature and pressure regulating device for traditional Chinese medicine enema therapy according to claim 6, characterized in that, The body positioning strap (10) is provided with a support bladder (14) and an inflation port (15). The support bladder (14) is placed on one side of the body positioning strap (10). The support bladder (14) is fixedly connected to the body positioning strap (10) around its perimeter. The support bladder (14) and the body positioning strap (10) are hollow. The inflation port (15) is connected to the support bladder (14) and communicates with the support bladder (14) and the body positioning strap (10).
8. The temperature and pressure regulating device for traditional Chinese medicine enema therapy according to claim 1, characterized in that, The pressure sensor (6) is equipped with a control chip (16), which is fixedly connected to the pressure sensor (6). The pressure sensor (6) is connected to the micro peristaltic pump (5) through the control chip (16).