A home-use temperature-controlled limited-position sterile sausage bag
By designing an intelligent temperature-controlled, limited-position sterile enema kit, the problems of temperature control incompatibility, difficulty in insertion, and sterility of home enema products have been solved, enabling safe and convenient self-administered enema operations at home.
Patent Information
- Application Number
- CN202611015813.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-07-09
- Publication Date
- 2026-11-06
AI Technical Summary
Existing home enema products lack constant temperature control, resulting in a large difference between the enema solution temperature and the physiological temperature of the human rectum, causing discomfort; the insertion depth is difficult to control, posing a safety hazard; the reusable equipment structure is prone to residual dirt, making it impossible to guarantee sterility; and it requires assistance from others for operation, making it inconvenient to use.
A temperature-controlled, limiting-type sterile enema kit was designed, comprising an intelligent heating and temperature control host and a sterile drainage tube. It features a constant temperature heating module, a temperature sensing module, and a limiting ring, achieving precise temperature control from 35℃ to 42℃. It supports single-person operation, the limiting ring allows for adjustable insertion depth, and the drainage tube is for single use to ensure sterility.
It achieves the matching of enema fluid temperature with the physiological temperature of the human rectum, reducing discomfort, avoiding excessively deep insertion and scratching, ensuring sterility, and allowing a single person to complete the operation independently, thus improving safety and convenience.
Smart Images

Figure CN123038375A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of intestinal care device technology, specifically a home-use temperature-controlled, position-limited sterile enema pack. Background Technology
[0002] Constipation and bloating are common digestive discomfort symptoms that occur in people of all ages. Long-term inability to defecate and intestinal gas buildup can lead to abdominal distension, digestive disorders, and other problems, severely impacting daily life. Enemas, as a physical method of intestinal cleansing, can quickly expel intestinal gas and accumulated stool. Compared to medication, they have no side effects, no drug resistance, and are safer, making them suitable for daily home care.
[0003] Existing home enema products suffer from numerous technical shortcomings in practical use, failing to meet the needs for safe, comfortable, and self-administered operation at home. Most existing products lack constant temperature control, injecting the enema solution at room temperature, which differs significantly from the physiological temperature of the rectum. This can easily stimulate intestinal smooth muscle spasms, causing discomfort such as abdominal pain and bloating, resulting in poor user comfort and limiting suitability for a limited population. Furthermore, traditional enema tubing lacks insertion depth control mechanisms. Ordinary home users, lacking professional operating experience, cannot accurately control the insertion depth during self-administered enemas. Insertion that is too shallow fails to achieve the desired effect, while insertion that is too deep can scratch or damage the rectal mucosa, posing risks of bleeding and infection.
[0004] Furthermore, existing enema equipment often employs an integrated design of heating structure and enema tubing. While the heating chamber and drainage tubing are reusable, they are prone to leaving residues and breeding bacteria after use. This compromises the sterility of components in contact with the human intestines, greatly increasing the risk of secondary intestinal infections. Moreover, the current equipment design is designed for auxiliary operation, making it impossible for a single person to complete the entire enema process independently. It requires assistance from others, resulting in poor convenience for home use and failing to meet users' needs for routine self-care. Summary of the Invention
[0005] The purpose of this invention is to provide a home-use temperature-controlled, space-limited sterile enema pack to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a home-use temperature-controlled, limited-position sterile enema pack, comprising an intelligent heating and temperature control host and a sterile flow guide tube. The intelligent heating and temperature control host has a liquid storage chamber inside, and a constant temperature heating module and a temperature sensing module are installed on the inner wall of the liquid storage chamber. A micro-flow pump is installed at one end of the liquid storage chamber, and an outlet pipe is provided at the output end of the micro-flow pump. A sealing connector is inserted into the inside of the outlet pipe. The sterile flow guide tube is fixedly installed at the outlet end of the sealing connector, and a limited-position enema head is installed at the outlet end of the sterile flow guide tube. A slot is formed on the outer wall of the limited-position enema head, and a limited-position plastic clip is installed inside the slot. A limited-position retaining ring is fixedly installed on the outside of the limited-position plastic clip. A threaded cap is threadedly installed at the bottom of the liquid storage chamber.
[0007] Furthermore, a hand handle is fixedly installed on the middle section surface of the sterile guide tube, and a rubber base is fixedly installed at the bottom of the intelligent heating and temperature control host.
[0008] Furthermore, the top two sides of the intelligent heating and temperature control host are fitted with locking blocks, and there are two sets of locking blocks.
[0009] Furthermore, a fixing block is fixedly provided on one side of the card block, and two sets of fixing blocks are installed.
[0010] Furthermore, a connecting frame is installed between the two sets of fixing blocks, and the connecting frame is arranged parallel to the top of the liquid storage cavity.
[0011] Furthermore, a temperature control adjustment panel is provided on one side of the intelligent heating and temperature control host, and the intelligent heating and temperature control host is slidably connected to the liquid storage cavity.
[0012] Furthermore, the limiting enema head has a smooth, rounded arc structure, and the limiting retaining ring has a limiting adjustment depth range of 2cm to 8cm.
[0013] Furthermore, the sterile drainage tube, hand grip, sealing connector, and limiting enema head are all sterilized with ethylene oxide and individually vacuum-sealed.
[0014] This invention provides a home-use temperature-controlled, space-limiting sterile enema pack, which has the following beneficial effects: 1. The present invention features a threaded cap at the bottom of the liquid storage chamber. Unscrewing the cap allows for thorough cleaning and removal of residue from the bottom of the chamber. Combined with a pull-out liquid storage chamber, cleaning is thorough and thorough. A constant-temperature heating module and a temperature sensing module, fitted to the inner wall of the liquid storage chamber, form a closed-loop temperature control system with a temperature control range of 35℃~42℃ and an accuracy of ±1℃. This system delivers medication at a temperature close to the physiological temperature of the human rectum, avoiding the stimulation of the intestines by low-temperature liquids that could cause spasms and abdominal pain. The micro-pump supports multiple speed settings, ensuring a smooth and even delivery of the medication, reducing intestinal discomfort. The disposable sterile enema tube, hand grip, sealing connector, and limiting enema head are individually sterilized by ethylene oxide vacuum and discarded after single use. The reusable main unit is completely separated from consumables that come into contact with the human body, eliminating the risk of residue and cross-infection at the source, significantly improving the hygiene and safety of home enemas.
[0015] 2. This invention relies on the slight deformation of the plastic to disengage the limiting plastic clip from the slot. After sliding to the appropriate position, it can be released to automatically lock and position itself. The limiting depth covers 2cm to 8cm, making it suitable for adults, children, and people with sensitive intestines. The limiting ring can physically prevent excessive insertion of the limiting enema head, effectively avoiding the risk of scratching the rectal mucosa and causing bleeding and infection during self-operation. The integrated hand handle in the middle section of the sterile drainage tube provides a stable gripping fulcrum. The entire process of heating, depth adjustment, tube insertion, and fluid injection can be completed independently by one person without the assistance of others. It has a low threshold for use and is very convenient. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a home-use temperature-controlled, position-limiting sterile enema pack according to the present invention; Figure 2 This is a schematic diagram of the unfolded structure of the liquid outlet tube and sealing joint of a home-use temperature-controlled and position-limiting sterile enema pack of the present invention. Figure 3 This is a schematic diagram of the fixed block connection distribution structure of a home-use temperature-controlled and position-limiting sterile enema pack according to the present invention. Figure 4 This is a partial cross-sectional view of the liquid storage cavity of a home-use temperature-controlled and position-limited sterile enema pack according to the present invention. Figure 5 This is a schematic diagram of the unfolded structure of the limiting enema head and limiting baffle ring of a home-use temperature-controlled limiting sterile enema pack of the present invention. Figure 6 This is a schematic diagram of the bottom structure of the intelligent heating and temperature control unit of a home-use temperature-controlled and limiting sterile enema pack according to the present invention.
[0017] In the diagram: 1. Intelligent heating and temperature control host; 2. Temperature control adjustment panel; 3. Liquid storage chamber; 4. Miniature diversion pump body; 5. Sterile diversion tube; 6. Hand handle; 7. Discharge tube; 8. Sealing connector; 9. Constant temperature heating module; 10. Temperature sensing module; 11. Limiting enema head; 12. Slot; 13. Limiting retaining ring; 14. Limiting plastic clip; 15. Rubber base; 16. Fixing block; 17. Connecting bracket; 18. Clip; 19. Threaded cap. Detailed Implementation
[0018] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.
[0019] like Figures 1-6As shown, a home-use temperature-controlled, limited-position sterile enema kit includes an intelligent heating and temperature control host 1, a temperature control adjustment panel 2, a liquid storage chamber 3, a micro-pump body 4, a sterile diversion tube 5, a hand handle 6, a liquid outlet tube 7, a sealing connector 8, a constant temperature heating module 9, a temperature sensing module 10, a limited-position enema head 11, a slot 12, a limiting retaining ring 13, a limiting plastic clip 14, a rubber base 15, a fixing block 16, a connecting frame 17, a clip 18, and a threaded cap 19. The intelligent heating and temperature control host 1 has a liquid storage chamber 3 inside, and the constant temperature heating module 9 and the temperature sensing module 10 are installed on the inner wall of the liquid storage chamber 3. A temperature control adjustment panel 2 is located on one side of the intelligent heating and temperature control host 1. The intelligent heating and temperature control host 1 slides against the liquid storage chamber 3. The system is dynamically connected. A micro-pump body 4 is installed at one end of the liquid storage chamber 3, and the output end of the micro-pump body 4 is provided with an outlet pipe 7. A sealing connector 8 is installed inside the outlet pipe 7. A sterile guide tube 5 is fixedly installed at the outlet end of the sealing connector 8, and a limiting enema head 11 is installed at the outlet end of the sterile guide tube 5. The sterile guide tube 5, the hand handle 6, the sealing connector 8, and the limiting enema head 11 are all sterilized with ethylene oxide and vacuum-sealed independently. The limiting enema head 11 has a smooth, rounded, blunted structure. The limiting retaining ring 13 has a limiting depth adjustment range of 2cm to 8cm. The liquid storage chamber 3 is connected to the micro-pump body 4. The micro-pump body 4 draws the constant temperature medicine solution in the liquid storage chamber 3 and discharges it outward through the outlet pipe 7 connected to its own output end. The delivery tube 7 has a sealed connector 8 inserted inside, which is fixed to the inlet end of the sterile guide tube 5. This connection ensures a sealed connection between the main unit's outlet tube 7 and the sterile guide tube 5, preventing leakage and air intake during infusion. The miniature guide pump body 4 is an adjustable-speed, silent pump; operators can adjust the flow rate via the temperature control panel 2 to ensure a smooth and uniform injection process. A handheld handle 6 is fixedly installed in the middle of the sterile guide tube 5 as a single-person grip, allowing for complete enema operation without assistance. The outlet end of the sterile guide tube 5 is equipped with a rounded, blunt, and smooth-structured limiting enema head 11. The outer wall of the limiting enema head 11 has multiple slots 12, each containing a limiting plastic clip 14. The limiting plastic clip 14 is externally fixed... Before adjusting the insertion depth, the user pulls the limiting retaining ring 13 outwards to both sides. The slight deformation of the plastic itself causes the limiting retaining ring 13 to open outwards. Then, the limiting retaining ring 13 slides axially along the limiting enema head 11, simultaneously moving the limiting plastic clip 14 to the corresponding slot 12 position. After the external force is removed, the limiting plastic clip 14 springs back and embeds itself into the corresponding slot 12, completing the locking and positioning of the limiting retaining ring 13. The limiting retaining ring 13 allows for insertion depth adjustment from 2cm to 8cm. During insertion, the limiting retaining ring 13 conforms to the anus, forming a physical barrier to limit the maximum insertion depth of the limiting enema head 11, preventing excessive insertion and scratching of the rectal mucosa. The outer wall of the limiting enema head 11 has a slot 12.Furthermore, a limiting plastic clip 14 is installed inside the slot 12, and a limiting retaining ring 13 is fixedly installed on the outside of the limiting plastic clip 14. A threaded cap 19 is installed at the bottom of the liquid storage chamber 3. It adopts a separate and detachable docking structure of the reusable intelligent heating temperature control host 1 and the disposable sterile enema component. When using it, first take out the intelligent heating temperature control host 1, and then use the sliding connection structure between the intelligent heating temperature control host 1 and the liquid storage chamber 3 to pull out the liquid storage chamber 3 for cleaning and then reset it. The threaded cap 19 is installed at the bottom of the liquid storage chamber 3. Unscrewing the threaded cap 19 can thoroughly flush and drain the bottom of the liquid storage chamber 3. After cleaning, tighten the threaded cap 19 to ensure the chamber is sealed. Without leakage, enema fluid or sterile warm water is then injected into the storage chamber 3. The target heating temperature is set via the temperature control panel 2 located on the outside of the intelligent heating and temperature control host 1. The constant temperature heating module 9, installed against the inner wall of the storage chamber 3, starts to heat the liquid evenly. Simultaneously, the temperature sensing module 10 collects the temperature of the liquid in the storage chamber 3 in real time and feeds the temperature signal back to the temperature control panel 2 for numerical display. When the liquid reaches the set temperature, the constant temperature heating module 9 automatically stops heating and enters a constant temperature preservation state. After the liquid cools down, the constant temperature heating module 9 automatically restarts to compensate for the temperature rise, maintaining the liquid temperature stably within the range of 35℃ to 42℃ throughout the process, with a temperature control accuracy of ±1℃.
[0020] like Figure 3 As shown, two sets of locking blocks 18 are installed on the top two sides of the intelligent heating temperature control host 1. A fixing block 16 is fixedly installed on one side of each locking block 18. Two sets of fixing blocks 16 are installed, and a connecting frame 17 is installed between the two sets of fixing blocks 16. The connecting frame 17 is arranged parallel to the top of the liquid storage cavity 3. Two sets of locking blocks 18 are installed on the top two sides of the intelligent heating temperature control host 1. A fixing block 16 is fixed on one side of each set of locking blocks 18. A connecting frame 17 is set between the two sets of fixing blocks 16, parallel to the top of the liquid storage cavity 3. The locking blocks 18, fixing blocks 16 and connecting frame 17 work together to limit and press the upper part of the liquid storage cavity 3, preventing the liquid storage cavity 3 from shaking and shifting during the pumping of liquid. It can also protect the upper part of the liquid storage cavity 3 and facilitate the lifting of the upper part of the liquid storage cavity 3.
[0021] In summary, this home-use temperature-controlled, space-limited sterile enema pack is first based on... Figures 1-6The structure shown employs a reusable intelligent heating and temperature control unit 1 and a disposable sterile enema component, which are detachable and interchangeable. During use, the intelligent heating and temperature control unit 1 is first removed. Using the sliding connection between the intelligent heating and temperature control unit 1 and the liquid storage chamber 3, the liquid storage chamber 3 is pulled out for cleaning and then reset. A threaded cap 19 is threaded onto the bottom of the liquid storage chamber 3. Unscrewing the threaded cap 19 allows for thorough flushing and drainage of the bottom of the liquid storage chamber 3. After cleaning, the threaded cap 19 is tightened to ensure a leak-proof seal. Then, enema fluid or sterile warm water is injected into the liquid storage chamber 3. The target heating temperature is set via the temperature control panel 2 on the outside of the intelligent heating and temperature control unit 1. The constant temperature heating module 9, installed against the inner wall of the liquid storage chamber 3, activates the liquid... The liquid is heated evenly, while the temperature sensing module 10 collects the temperature of the liquid in the storage chamber 3 in real time and feeds the temperature signal back to the temperature control panel 2 for numerical display. When the liquid reaches the set temperature, the constant temperature heating module 9 automatically stops heating and enters a constant temperature preservation state. After the liquid cools down, the constant temperature heating module 9 automatically restarts to compensate for the temperature rise, maintaining the liquid temperature stably within the range of 35℃~42℃ throughout the process, with a temperature control accuracy of ±1℃. The rubber base 15 fixed at the bottom of the intelligent heating temperature control host 1 can play a role in anti-slip and shock absorption. Two sets of locking blocks 18 are installed on the top two sides of the intelligent heating temperature control host 1. Each set of locking blocks 18 has a fixing block 16 fixed on one side. A connecting frame 17 parallel to the top of the storage chamber 3 is erected between the two sets of fixing blocks 16. The connection frame 17 relies on the locking blocks 18 and the fixing block 16 to support the liquid. The fixing block 16 and the connecting frame 17 cooperate to limit and press the upper part of the liquid storage chamber 3 to prevent the liquid storage chamber 3 from shaking and shifting during the pumping process. The liquid storage chamber 3 is connected to the micro-guided pump body 4. The micro-guided pump body 4 draws the constant temperature medicine from the liquid storage chamber 3 and delivers it to the outside through the outlet pipe 7 connected to its own output end. The outlet pipe 7 is inserted with a sealing connector 8, which is fixed to the inlet end of the sterile guide tube 5. The insertion structure achieves a sealed connection between the main unit outlet pipe 7 and the sterile guide tube 5, avoiding leakage and air intake during the infusion process. The micro-guided pump body 4 is an adjustable speed silent pump. The operator can switch the speed through the temperature control panel 2 to adjust the flow rate of the medicine delivery, ensuring a smooth and uniform infusion process. A hand handle 6 is fixedly installed in the middle section of the sterile guide tube 5 for single-person operation. The system allows for the completion of the entire enema procedure without assistance. The sterile drainage tube 5 is fitted with a rounded, blunted, smooth enema head 11 at its outlet. The outer wall of the enema head 11 has multiple slots 12, each containing a limiting plastic retainer 14. A limiting retaining ring 13 is fixed to the outside of the retaining plastic retainer 14. Before adjusting the insertion depth, the user pulls the limiting retaining ring 13 outwards, causing a slight deformation of the plastic itself to open the retaining ring 13. Then, the user slides the limiting retaining ring 13 along the axis of the enema head 11, simultaneously moving the limiting plastic retainer 14 to the desired slot 12 position. After removing the external force, the limiting plastic retainer 14 springs back and embeds itself into the corresponding slot 12, locking and positioning the limiting retaining ring 13.The limiting ring 13 allows for an adjustable insertion depth of 2cm to 8cm. During insertion, the limiting ring 13 forms a physical barrier against the anus, limiting the maximum insertion depth of the enema head 11 and preventing excessive insertion that could scratch the rectal mucosa. The operator gently inserts the enema head 11 into the rectum by holding the handle 6 with one hand, then activates the micro-pump 4. The constant-temperature medication flows sequentially through the outlet tube 7, sealing connector 8, sterile drainage tube 5, and the limiting enema head 11, being injected into the intestine at a uniform rate. The constant-temperature medication softens accumulated feces and expels intestinal gas, relieving constipation and bloating. The entire set of sterile drainage tube 5, handle 6, sealing connector 8, and limiting enema head 11 is sterilized with ethylene oxide and individually vacuum-sealed. After each use, the connection between the sealing connector 8 and the outlet tube 7 is disconnected, and the entire disposable sterile assembly is discarded.
[0022] The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and to design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A self-use temperature control limited sterile sausage package at home, comprising a smart warming temperature control host (1) and a sterile flow guide pipe (5), characterized in that, The intelligent heating and temperature control host (1) is provided with a liquid storage chamber (3), and a constant temperature heating module (9) and a temperature sensing module (10) are installed on the inner wall of the liquid storage chamber (3). A micro-flow pump body (4) is installed at one end of the liquid storage chamber (3), and an outlet pipe (7) is provided at the output end of the micro-flow pump body (4). A sealing connector (8) is inserted into the inside of the outlet pipe (7). A sterile flow tube (5) is fixedly installed at the outlet end of the sealing connector (8), and a limited enema head (11) is installed at the outlet end of the sterile flow tube (5). A slot (12) is opened on the outer wall of the limited enema head (11), and a limited plastic clip (14) is installed inside the slot (12). A limited retaining ring (13) is fixedly installed on the outside of the limited plastic clip (14). A threaded cap (19) is threadedly installed at the bottom of the liquid storage chamber (3).
2. The home-use temperature-controlled, space-limiting sterile enema pack according to claim 1, characterized in that, A hand grip (6) is fixedly installed on the middle section surface of the sterile guide tube (5), and a rubber base (15) is fixedly installed at the bottom of the intelligent heating temperature control host (1).
3. The home-use temperature-controlled, space-limiting sterile enema pack according to claim 1, characterized in that, The top two sides of the intelligent heating temperature control host (1) are fitted with card blocks (18), and there are two sets of card blocks (18).
4. The home-use temperature-controlled, position-limiting sterile enema pack according to claim 3, characterized in that, A fixing block (16) is fixedly provided on one side of the card block (18), and two sets of fixing blocks (16) are installed.
5. A home-use temperature-controlled, space-limiting sterile enema pack according to claim 4, characterized in that, A connecting frame (17) is installed between the two sets of fixing blocks (16), and the connecting frame (17) is arranged parallel above the liquid storage cavity (3).
6. The home-use temperature-controlled, space-limiting sterile enema pack according to claim 1, characterized in that, A temperature control adjustment panel (2) is provided on one side of the intelligent heating temperature control host (1), and the intelligent heating temperature control host (1) is slidably connected to the liquid storage cavity (3).
7. A home-use temperature-controlled, space-limiting sterile enema pack according to claim 1, characterized in that, The limiting enema head (11) has a smooth, rounded, blunt structure, and the limiting retaining ring (13) has a limiting adjustment depth range of 2cm to 8cm.
8. A home-use temperature-controlled, position-limiting sterile enema pack according to claim 1, characterized in that, The sterile drainage tube (5), hand grip (6), sealing connector (8) and limiting enema head (11) are all sterilized with ethylene oxide and vacuum-sealed independently.
