An enema device with constant temperature function

CN224748327UActive Publication Date: 2026-09-15EIGHTH AFFILIATED HOSPITAL SUN YAT SEN UNIV (SHENZHEN FUTIAN)
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Patent Information

Application Number
CN202520830381.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-09-15
Estimated Expiration
2035-04-28

AI Technical Summary

Technical Problem

现有的灌肠材料,灌肠注射器、灌肠袋,直肠滴入管,对于很多需要药物治疗的患者来说局限性很强,灌肠液的温度会随着灌入时间降低,尤其在冬季,液温度降低后让患者难以接受,低温液的不断输入容易引起患者胃肠道痉挛、收缩,增加了腹泻发生率;

Benefits of technology

[0013] The beneficial effects of this application are: 1. The flushing flow rate can be adjusted by setting the abutment rod and the membrane sleeve; 2. The flushing fluid can be heated by setting the heat-conducting plate and the heating wire, so that the temperature is kept constant during flushing.

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Abstract

The application discloses an enema device with constant temperature function, and belongs to the field of medical devices. The enema device with constant temperature function is arranged between a flushing pipe and a flushing bag in a first direction, and comprises a connecting piece, a contact rod, a film sleeve and a heat-conducting wire. The connecting piece is provided with a connecting cavity for connecting the flushing bag and the flushing pipe. The contact rod is movably arranged on the connecting piece. The film sleeve is fixedly arranged in the connecting cavity. The heat-conducting wire is fixedly arranged in the connecting piece. One end of the flushing pipe is partially inserted into a rectum of a patient. The connecting piece is fixedly arranged at an end of the flushing pipe away from the patient. An end of the contact rod entering the connecting cavity forms a contact part. A threaded sleeve is arranged on the contact rod. Threaded grooves are arranged on the connecting piece and threadedly matched with the threaded sleeve. The enema device with constant temperature function is provided.
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Description

Technical Field

[0001] This application relates to the field of medical devices, and more specifically, to an enema device with a constant temperature function. Background Technology

[0002] Enemas are a commonly used medical procedure in clinical nursing. They can remove toxins, feces, and gas from the intestines, preparing the intestines for examinations and surgeries, and relieving constipation. The enema solution is instilled into the rectum or colon and absorbed through the intestinal mucosa to achieve therapeutic effects. However, existing enema materials—enema syringes, enema bags, and rectal drip tubes—have significant limitations for many patients requiring medication. The temperature of the enema solution decreases over time, especially in winter, making it difficult for patients to tolerate. Continuous infusion of cold solutions can easily cause gastrointestinal spasms and contractions, increasing the incidence of diarrhea. Therefore, it is necessary to design an enema device with a constant temperature effect. Utility Model Content

[0003] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0004] To address the technical problems mentioned in the background section, some embodiments of this application provide an enema device with a constant temperature function, disposed along a first direction between an irrigation tube and an irrigation bag; comprising: A connector having a connecting cavity for connecting the flushing bag and the flushing tube; An abutment rod is movably mounted on the connector. A membrane sleeve is fixedly installed inside the connecting cavity; A heat-conducting wire is fixedly installed inside the connector. The flushing tube is partially inserted into the patient's rectum; the connector is fixedly located at the end of the flushing tube furthest from the patient; the end of the abutment rod that enters the connecting cavity forms an abutment part; a threaded sleeve is provided on the abutment rod; and a threaded groove that engages with the threaded sleeve is provided on the connector. In the initial state, the contact rod deforms against the membrane sleeve, making the connecting cavity sealed; through the action of the heat-conducting wire, the rinsing fluid can be heated, so that a constant temperature is maintained during enema.

[0005] Furthermore, an elastic element is provided between the connector and the abutment rod; The elastic element always provides an elastic force to the contact part, moving it away from the membrane sleeve.

[0006] Furthermore, a connecting cap is provided at the end of the connecting cavity near the rinsing bag; The connecting cap has a puncture point that allows it to be inserted into the flushing bag; The puncture site is connected to the connecting cavity.

[0007] Furthermore, the connecting cover is threadedly connected to the connecting piece.

[0008] Furthermore, a limiting ring is formed by connecting the inner wall of the cavity; One end of the membrane sleeve forms a limiting buckle that corresponds to the limiting ring.

[0009] Furthermore, a heat-conducting sheet is fixedly installed on the inner wall of the connecting cavity; The heat-conducting plate is in contact with the heat-conducting wire.

[0010] Furthermore, a filler is provided between the heat-conducting sheet and the outer surface of the connector; The filler is made of thermal insulation material.

[0011] Furthermore, a fastener is provided at the end of the connecting cavity away from the connecting cover to secure the flushing pipe and the connector.

[0012] Furthermore, fasteners include threaded rings and threaded strips; The threaded strips are arranged in a ring along the circumference of the fastener; the threaded rings are threadedly connected to the threaded strips.

[0013] The beneficial effects of this application are: 1. The flushing flow rate can be adjusted by setting the abutment rod and the membrane sleeve; 2. The flushing fluid can be heated by setting the heat-conducting plate and the heating wire, so that the temperature is kept constant during flushing. Attached Figure Description

[0014] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.

[0015] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.

[0016] In the attached diagram: Figure 1 This is an overall schematic diagram based on an embodiment of this application; Figure 2 This is a structural schematic diagram of a part of the embodiment, mainly showing the overall structure of the connector; Figure 3 This is a structural schematic diagram of a part of the embodiment, mainly showing a half-sectional view of the connector; Figure 4This is a structural schematic diagram as part of an embodiment, mainly showing the overall exploded structural view of the connector.

[0017] Figure label: L1, First direction; 1. Flushing tube; 2. Connector; 3. Abutment rod; 4. Membrane sleeve; 5. Connecting cavity; 6. Through hole; 7. Abutment part; 8. Protrusion; 9. Threaded groove; 10. Threaded sleeve; 11. Elastic element; 12. Connecting cover; 13. Puncture part; 14. Limiting ring; 15. Heat-conducting plate; 16. Threaded ring; 17. Threaded strip; Detailed Implementation

[0018] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0019] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.

[0020] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.

[0021] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0022] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] Reference Figure 1-4An enema device with a constant temperature function is disposed along a first direction L1 between an irrigation tube 1 and an irrigation bag; it includes: a connector 2, an abutment rod 3, and a membrane sleeve 4; the connector 2 is cylindrical in shape, integrally molded from plastic, and fixedly disposed at the end of the irrigation tube 1 away from the patient, and has a connecting cavity 5 connecting the irrigation bag and the irrigation tube 1, so that the irrigation fluid in the irrigation bag flows through the connecting cavity 5 and into the irrigation tube 1; specifically, the membrane sleeve 4 is fixedly disposed in the connecting cavity 5, and the material can be rubber, silicone, etc., which are easily deformed under external force and return to their original shape after the external force is removed. Made of plastic; the abutment rod 3 is movably mounted on the connector 2; the abutment rod is made of plastic; wherein, the surface of the connector 2 forms a through hole 6 that extends into the internal space of the connecting cavity 5 and corresponds to the abutment rod 3, and the abutment rod 3 slides in contact with the inner wall of the through hole 6; the end of the abutment rod 3 that enters into the connecting cavity 5 forms an abutment part 7 that can abut against the surface of the membrane sleeve 4; it can be understood that after the abutment rod 3 moves, the abutment part 7 abuts against the surface of the membrane sleeve 4, causing the membrane sleeve 4 to deform; with this arrangement, the flow rate of the flushing fluid flowing through the membrane sleeve 4 changes; through the above design, the flushing flow rate can be adjusted; Specifically, the connector 2 has a raised post 8 around the through hole 6, and a threaded groove 9 is formed on the post 8; a threaded sleeve 10 matching the threaded groove 9 is provided on the abutment rod 3; the threaded sleeve 10 and the threaded groove 9 are threadedly connected so that rotating the threaded sleeve 10 can move the abutment rod 3; it can be understood that the above structure can facilitate the adjustment of the flow rate; and placing the connector 2 near the bottom of the irrigation bag can effectively prevent the patient from accidentally touching it, ensuring the stability of the irrigation.

[0024] More specifically, an elastic element 11 is provided between the connector 2 and the abutment rod 3; the elastic element 11 is a spring, which can always provide an elastic force to the abutment rod 3 away from the diaphragm sleeve 4; under the premise of threaded connection, it can ensure that the threaded connection is warmer and will not loosen due to frequent patient movements.

[0025] More specifically, a connecting cover 12 is provided at the end of the connecting cavity 5 near the flushing bag, and the connecting cover 12 has a puncture part 13 that can be inserted into the flushing bag; wherein, the connecting cover 12 and the connecting piece 2 are fixed by a threaded connection, which facilitates installation. A limiting ring 14 is formed on the inner wall of the connecting cavity 5, and a limiting buckle corresponding to the limiting ring 14 is formed at one end of the membrane sleeve 4. After the membrane sleeve 4 is inserted into the connecting cavity 5, the limiting buckle abuts against the limiting ring 14. The end of the membrane sleeve 4 away from the limiting buckle is pressed and fixed by the connecting cover 12. The membrane sleeve 4 is easy to install and remove in the above manner.

[0026] In another more specific embodiment, a heat-conducting sheet 15 is fixedly disposed on the inner wall of the connecting cavity 5 and on one side of the membrane sleeve 4. The fixing method can be adhesive. The heat-conducting sheet 15 is made of metal, preferably silver or copper. A heat-conducting wire that contacts the heat-conducting sheet 15 is installed in the connector 2. The heat-conducting wire generates heat when energized and transfers it to the heat-conducting sheet 15. In this way, the heat-conducting sheet 15 can heat the rinsing fluid. The heat-conducting wire is electrically connected to the central processing unit, which controls the heating / cooling to keep the rinsing fluid at a constant temperature.

[0027] Specifically, a filler is provided between the heat-conducting plate 15 and the outer surface of the connector 2; the filler is made of heat-insulating material; thus, when heating, the connector 2 can reduce heat loss and reduce energy consumption.

[0028] More specifically, a fastener is provided at the end of the connecting cavity 5 away from the connecting cover 12 to fix the flushing tube 1 and the connecting piece 2; the fastener includes a threaded ring 16 and threaded strips 17; wherein, the threaded strips 17 are arranged in a ring along the circumference of the fastener; the threaded ring 16 and the threaded strips 17 are threadedly connected; it can be understood that when in use, after inserting the end of the flushing tube 1 away from the human body into the connecting cavity 5, rotating the threaded ring 16 can cause multiple threaded strips 17 to tighten, thereby generating a squeezing force on the flushing tube 1 to achieve fixation; the above scheme facilitates disassembly, and the fastening force can be adjusted with the number of rotations of the threaded ring 16.

[0029] More specifically, the connector 2 is also equipped with a flow sensor, which can detect the flow rate in order to adjust the flow rate.

[0030] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.

Claims

1. An enema device with a constant temperature function, disposed along a first direction between an irrigation tube and an irrigation bag; characterized in that, include: A connector having a connecting cavity for connecting the flushing bag and the flushing tube; An abutment rod is movably mounted on the connector. A membrane sleeve is fixedly installed inside the connecting cavity; A heat-conducting wire is fixedly installed inside the connector. The flushing tube is inserted into the patient's rectum at one end; the connector is fixedly located at the end of the flushing tube away from the patient; the end of the abutment rod that enters the connecting cavity forms an abutment part; a threaded sleeve is provided on the abutment rod; and a threaded groove that engages with the threaded sleeve is provided on the connector.

2. The enema device with constant temperature function according to claim 1, characterized in that: An elastic element is provided between the connector and the abutment rod; The elastic element always provides an elastic force to the contact portion, moving it away from the membrane sleeve.

3. The enema device with constant temperature function according to claim 1, characterized in that: A connecting cover is provided at the end of the connecting cavity near the rinsing bag; The connecting cover has a puncture portion that can be inserted into the flushing bag; The puncture section is connected to the connecting cavity.

4. An enema device with a constant temperature function according to claim 3, characterized in that: The connecting cover is threadedly connected to the connecting piece.

5. An enema device with a constant temperature function according to claim 4, characterized in that: A limiting ring is formed on the inner wall of the connecting cavity; One end of the membrane sleeve forms a limiting buckle that corresponds to the limiting ring.

6. An enema device with a constant temperature function according to claim 1, characterized in that: A heat-conducting sheet is fixedly installed on the inner wall of the connecting cavity; The heat-conducting sheet is in contact with the heat-conducting wire.

7. An enema device with a constant temperature function according to claim 6, characterized in that: A filler is provided between the heat-conducting sheet and the outer surface of the connector; The filler is made of thermal insulation material.

8. An enema device with a constant temperature function according to claim 4, characterized in that: A fastener is provided at the end of the connecting cavity away from the connecting cover to secure the flushing pipe and the connector.

9. An enema device with a constant temperature function according to claim 8, characterized in that: The fastener includes a threaded ring and a threaded strip; wherein the threaded strip is arranged in a ring along the circumference of the fastener; the threaded ring is threadedly connected to the threaded strip.