Disposable perineal irrigation device

CN224655742UActive Publication Date: 2026-08-21TAISHAN TRADITIONAL CHINESE MEDICINE HOSPITAL
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Patent Information

Application Number
CN202520909113.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-08-21
Estimated Expiration
2035-05-09

AI Technical Summary

Technical Problem

[0002]传统上,通常使用会阴冲洗壶或专用容器,装入消毒液,由医护人员将液体缓慢倾倒在会阴部位,自上而下冲洗,操作不当可能导致液体流入阴道,增加感染风险,或者使用棉球或纱布蘸取消毒液,按特定顺序如从尿道口至肛门单向擦拭清洁会阴区域,但是这种清洁力度有限,可能残留血渍或分泌物;需频繁更换棉球以避免交叉感染,效率低下

Benefits of technology

[0017] 1. The device uses disposable medical materials to avoid cross-infection and ensures precise water flow control through water-stop clamps and quick connectors. The practical use of flowing water improves cleaning efficiency and patient comfort.

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Abstract

The utility model provides a disposable perineum flushes with device, including flush subassembly and collection subassembly, flush subassembly includes storage bag, the pipe of detachable connection in storage bag is equipped with the water stop clamp of controllable flow rate on the pipe, the pipe end is connected with the ball head, collection subassembly includes the chamber pot and with disposable collection bag of adapting to the chamber pot, the chamber pot with disposable collection bag is detachable connection, the chamber pot is hollow in, the upper end surface of chamber pot is equipped with the opening of communicating with the inner chamber, collection bag is equipped with the bundle mouth structure, collection bag outer wall is equipped with the tear opening label, is used for discharging the sewage of collection in collection bag, adopts disposable material, avoids cross infection and ensures the accurate control of water flow through the water stop clamp and the quick -witted joint, adopts the flowing water to wash and improves the cleaning efficiency and the comfort level, and the bundle mouth structure of collection bag and tear opening label simplify sewage discharge process, convenient operation has improved the operating efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically relating to a disposable perineal irrigation device. Background Technology

[0002] Traditionally, perineal irrigators or special containers filled with disinfectant are used, and healthcare professionals slowly pour the liquid onto the perineal area, rinsing from top to bottom. Improper operation may cause the liquid to flow into the vagina, increasing the risk of infection. Alternatively, cotton balls or gauze soaked in disinfectant are used to wipe the perineal area in a specific order, such as from the urethra to the anus, to clean it. However, this method has limited cleaning power and may leave bloodstains or secretions. It also requires frequent changes of cotton balls to avoid cross-infection and is inefficient. Utility Model Content

[0003] (1) Technical problems to be solved

[0004] This invention provides a disposable perineal irrigation device, aiming to develop an irrigation device that is convenient for clinical use, improves work efficiency, and enhances patient comfort.

[0005] (2) Technical solution

[0006] This utility model provides a disposable perineal douche device, including a douche assembly and a collection assembly. The douche assembly includes a storage bag and a conduit detachably connected to the storage bag. The conduit is equipped with a flow-controllable stop clamp, and a ball head is connected to the end of the conduit. The collection assembly includes a bedpan and a disposable collection bag adapted to the bedpan. The bedpan and the collection bag are detachably connected. The bedpan is hollow inside, and an opening communicating with the inner cavity is opened on the upper surface of the bedpan. The collection bag has a drawstring structure, and a tear-off label is provided on the outer wall of the collection bag for discharging the sewage collected in the collection bag.

[0007] Furthermore, the toilet bowl is shaped like an arc-shaped groove to fit the curve of the human buttocks.

[0008] Furthermore, the inner wall of the collection bag is provided with an absorbent paper layer that extends to the planar edge of the toilet bowl.

[0009] Furthermore, the bottom of the toilet bowl is provided with anti-slip protrusions.

[0010] Furthermore, the collection bag has a drawstring structure, which is an elastic rope or hook and loop fastener, for sealing the collected sewage.

[0011] Furthermore, the conduit is connected to the storage bag via a quick connector.

[0012] Furthermore, the quick connector is equipped with a one-way valve to prevent liquid backflow.

[0013] Furthermore, the storage bag is a suspended flexible bag with a hanging interface at the top.

[0014] Furthermore, the storage bag is provided with graduations.

[0015] Furthermore, it also includes disposable gloves to prevent sewage from splashing onto the operators' hands during the operation and causing infection.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. The device uses disposable medical materials to avoid cross-infection and ensures precise water flow control through water-stop clamps and quick connectors. The practical use of flowing water improves cleaning efficiency and patient comfort.

[0018] 2. The drawstring structure and tear-off label of the collection bag simplify the sewage discharge process, making it convenient to operate, improving operational efficiency, and reducing the risk of infection for medical staff. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the assembly of the toilet bowl and collection bag of this utility model.

[0021] Figure 3 This is a schematic diagram of the drawstring opening of the collection bag of this utility model.

[0022] Figure 4 This is a schematic diagram of the toilet bowl of this utility model.

[0023] Figure 5 This is an exploded view of the flushing assembly of this utility model.

[0024] Figure 6 This is a schematic diagram of the gloves of this utility model.

[0025] Reference numerals: 1-Flushing assembly, 11-Storage bag, 111-Hanging interface, 112-Water inlet, 113-Grade, 12-Conduit, 13-Water stop clamp, 14-Ball head, 15-Quick connector, 151-One-way valve, 2-Collection assembly, 21-Lump, 211-Opening, 212-Protrusion, 213-Groove, 22-Collection bag, 221-Binding structure, 222-Tear label, 223-Observation window, 23-Absorbent paper layer, 3-Glove. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0027] like Figure 1-3 As shown, this utility model provides a disposable perineal rinsing device, including a rinsing assembly 1. The rinsing assembly 1 includes a storage bag 11 and a conduit 12 detachably connected to the storage bag 11. The conduit 12 is provided with a water-stopping clamp 13 with controllable flow rate. A ball head 14 is connected to the end of the conduit 12. The storage bag 11 is provided with a water inlet 112.

[0028] It also includes a collection component 2, which comprises a bedpan 21 and a disposable collection bag 22 adapted to the bedpan 21. The bedpan 21 and the collection bag 22 are detachably connected. The bedpan 21 is hollow inside, and an opening 211 communicating with the inner cavity is provided on the upper end face of the bedpan 21. The collection bag 22 has a drawstring structure 221. In use, the operator pours the flushing fluid into the storage bag 11 through the inlet 112, and then puts the disposable collection bag 22 onto the bedpan 21 through the drawstring structure 221. The bedpan 21 is then placed on the patient's buttocks, and the stop clamp 13 is opened. The flushing fluid flows from the storage bag 11 through the conduit 12 to the ball head 14. After the ball head 14 is moistened, it is applied to the patient. The perineum is rinsed and wiped. After wiping, the water-stop clamp 13 is closed. Then, the bedpan 21 is pulled out from under the patient. The collection bag 22 is squeezed and the wastewater is drained from the discharge point by tearing off the label 222. The wastewater collected in the collection bag 22 is then drained. The disposable collection bag 22 is then disposed of according to the waste classification. The rinsing and collection process is completed. By designing the disposable collection bag 22, the bedpan 21 can be reused. The rinsing component 1 is set as a disposable rinsing item, which reduces the risk of cross-infection and saves costs. It also makes it easier for operators to prepare and put away the materials, reducing the workload of clinical staff. In addition, the water-stop clamp 13 is used during the rinsing process, which allows for controllable water flow and simple operation. The use of running water for rinsing improves the cleanliness of the patient and enhances the patient's comfort.

[0029] It should be noted that the rinsing fluid can be potassium permanganate solution, saline, or clean water; the water-stopping clamp 13 is a roller-type clamping structure with adjustable flow rate.

[0030] Preferably, the ball head 14 is a flocked ball head 14, which greatly increases the comfort of the rinsing process.

[0031] Furthermore, such as Figure 4As shown, the bedpan 21 has an arc-shaped groove 213 structure that fits the curve of the human buttocks, reducing pressure on the skin from the hard edges. It is especially suitable for patients who are bedridden for a long time. This design disperses body pressure, reduces the risk of pressure sores, and avoids displacement or discomfort caused by shape mismatch. At the same time, the design that fits the curve reduces the gap between the bedpan 21 and the body, making it easier for sewage to be guided to the collection bag 22 during flushing, significantly reducing the possibility of liquid leakage or side leakage, keeping the sheets clean, and reducing the frequency of changing the sheets for caregivers. Meanwhile, the groove 213 structure provides support for the drawstring structure 221 of the disposable collection bag 22, ensuring that the bag opening is fully opened to accommodate sewage.

[0032] Preferably, the inner wall of the collection bag 22 is provided with an absorbent paper layer 23, which extends to the edge of the bedpan 21. The absorbent paper layer 23 can be glued to the disposable collection bag 22. Before use, the operator fixes the absorbent paper layer 23 to the disposable collection bag 22 so that the absorbent paper layer 23 is close to the patient's buttocks. By designing the absorbent paper layer 23, it is convenient to absorb the residual flushing fluid when the operator removes the bedpan 21, so that no additional wiping is required, reducing the frequent changes of bed sheets due to soiling and indirectly reducing the overall nursing cost. Moreover, the absorbent paper layer 23 and the disposable collection bag 22 are integrated and do not need to be recycled separately, which complies with the medical waste classification standards.

[0033] Furthermore, the bottom of the bedpan 21 is provided with anti-slip protrusions 212. By designing the anti-slip protrusions 212, the friction between the bedpan 21 and the bed sheet or pad is increased, which effectively prevents the bedpan 21 from sliding when the patient moves slightly or during nursing operations, ensuring that it is always accurately aligned with the perineal area and avoiding sewage leakage. Even if the patient undergoes a brief change in position due to pain, turning over, etc., the protrusion 212 structure can still provide grip, reducing the possibility of the bedpan 21 accidentally falling off or tipping over, and ensuring continuous safety during the flushing process.

[0034] Preferably, such as Figure 3As shown, the drawstring structure 221 of the collection bag 22 is an elastic rope or hook and loop fastener, used to seal the collected sewage. In use, after rinsing the patient, the bedpan 21 is pulled out, and the elastic rope or hook and loop fastener fitted in the groove 213 of the bedpan 21 is removed and detached from the bedpan 21. The elastic rope is tightened by pulling and looping in one step, and the hook and loop fastener is fixed by pressing and sticking. Neither requires complicated techniques, shortening the operation time. When the drawstring is sealed, a sealed space is formed. The tear-off label 222 allows sewage to be discharged through the preset opening in a directional manner, avoiding sewage splashing or spreading and reducing the risk of infection. Traditional knotting methods are time-consuming and depend on the operator's skills, and are prone to leakage due to loose knots. The collection bag 22 closed with elastic rope or hook and loop fastener can be directly put into the medical waste bin without secondary treatment, and the material is compatible with high-temperature incineration or degradation requirements, reducing the environmental burden. Moreover, it has a better sealing effect compared with traditional knotting methods.

[0035] Specifically, such as Figure 5 As shown, the catheter 12, the storage bag 11, and the ball head 14 can be an integrated disposable item or designed separately, requiring assembly by the operator during use. In this embodiment, the catheter 12 and the storage bag 11 are connected by a quick connector 15. During use, one end of the quick connector 15 is inserted into the storage bag 11, and the other end is connected to the catheter 12. By setting the quick connector 15, medical staff can quickly replace the storage bag 11 or the catheter 12 without tools, especially when there is blockage or contamination, reducing operation interruption time. It is plug-and-play, avoiding the cumbersome steps of traditional threaded connections or heat sealing, and improving nursing efficiency. At the same time, the catheter 12 and the ball head 14 can be designed as disposable items, while the storage bag 11 is reusable. By setting the quick connector 15, the waste of the storage bag 11 is reduced, saving costs.

[0036] Furthermore, the quick connector 15 is equipped with a one-way valve 151 to prevent liquid backflow. By setting the one-way valve 151, only the flushing fluid is allowed to flow from the storage bag 11 to the catheter 12, completely preventing sewage or contaminants from the patient's perineum from flowing back to the storage bag 11 through the catheter 12, avoiding contamination of the flushing fluid and reducing the risk of cross-infection.

[0037] Furthermore, the storage bag 11 is a suspended flexible bag with a hanging interface 111 at the top. When in use, the storage bag 11 can be hung on the bedside or on the IV stand, allowing the flushing fluid to flow naturally by gravity without the need for manual squeezing, thus saving manpower. In addition, the flexible bag 11 is lighter and easier for medical staff to carry and move. The flexible material, such as medical PVC or TPU, naturally shrinks as the fluid volume decreases, preventing residual air inside the bag from interfering with the flow stability.

[0038] Furthermore, the storage bag 11 is also equipped with a scale 113, which visually displays the amount of rinsing solution used. Medical staff can accurately control the amount of rinsing solution used per session according to the patient's condition, avoiding excessive rinsing that may cause excessive skin moisture or irritation, or insufficient dosage that may affect the cleaning effect. Traditional storage bags 11 without scales rely on medical staff to estimate the dosage, which is prone to measurement deviations due to individual differences and cannot be quantitatively recorded. In contrast, the storage bag 11 with scales 113 improves the accuracy and systematic nature of treatment through data-driven operation, while also strengthening risk warning and resource management capabilities.

[0039] Preferably, such as Figure 6 As shown, the device also includes disposable gloves 3, which are individually packaged in sterile packaging. Before use, medical staff must wear gloves 3 to prevent sewage from splashing onto their hands and causing infection. The independent sterile packaging ensures that each pair of gloves 3 is free from microbial contamination before use, forming a "sterile operating interface" with the unsterilized bedpan 21, storage bag 11, and other components, thus avoiding cross-infection. The individual packaging of gloves 3 avoids the risk of contamination after the whole box of gloves 3 is opened. The single-pair use mode is adapted to the "one person, one operation, one disposal" principle, reducing resource waste.

[0040] The collection bag 22 is equipped with a transparent observation window 223. When in use, sewage flows out of the collection bag 22 when the tear label 222 is torn open. In order to monitor the liquid flow and contamination level in real time, and to facilitate medical staff to better observe whether the sewage in the collection bag 22 has been drained, the status check can be completed remotely through the observation window 223 without opening the collection bag 22 or touching the contaminated area, reducing the risk of operator exposure and complying with infection control standards.

[0041] The following is a detailed explanation of the working principle of this utility model;

[0042] In use, the operator pours the flushing solution into the storage bag 11 through the inlet 112, and then places the disposable collection bag 22 onto the bedpan 21 through the drawstring structure 221. The bedpan 21 is then placed on the patient's buttocks, and the stop clamp 13 is opened. The flushing solution flows from the storage bag 11 through the conduit 12 to the ball head 14. After the ball head 14 is moistened, the patient's perineum is flushed and wiped. After wiping, the stop clamp 13 is closed, and the bedpan 21 is pulled out from under the patient. The collection bag 22 is squeezed to reach the sewage outlet, and the tear label 222 is torn off. The sewage collected in the collection bag 22 is drained, and the disposable collection bag 22 is disposed of according to the garbage classification, completing the flushing and collection process.

[0043] The innovation of this invention lies in the use of disposable medical materials to avoid cross-infection and the precise control of water flow through the water-stop clamp and quick connector. The use of flowing water improves cleaning efficiency and patient comfort. The drawstring structure and tear-off label of the collection bag simplify the sewage discharge process, making it convenient to operate, improving operational efficiency, and reducing infection of medical staff.

[0044] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

[0045] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A disposable perineal douche device, characterized in that, The device includes a flushing assembly (1) and a collection assembly (2). The flushing assembly (1) includes a storage bag (11) and a conduit (12) detachably connected to the storage bag (11). The conduit (12) is provided with a water-stopping clamp (13) for controllable flow rate, and a ball head (14) is connected to the end of the conduit (12). The collection assembly (2) includes a bedpan (21) and a disposable collection bag (22) adapted to the bedpan (21). The bedpan (21) and the collection bag (22) are detachably connected. The bedpan (21) is hollow inside. The upper end face of the bedpan (21) has an opening (211) communicating with the inner cavity. The collection bag (22) is provided with a drawstring structure (221). The outer wall of the collection bag (22) is provided with a tear-off label (222) for discharging the sewage collected in the collection bag (22).

2. The disposable perineal rinsing device according to claim 1, characterized in that, The bedpan (21) is shaped like an arc-shaped groove (213) to fit the curve of the human buttocks.

3. The disposable perineal rinsing device according to claim 2, characterized in that, The inner wall of the collection bag (22) is provided with an absorbent paper layer (23), which extends to the planar edge of the toilet bowl (21).

4. The disposable perineal rinsing device according to claim 3, characterized in that, The bottom of the toilet bowl (21) is provided with anti-slip protrusions (212).

5. The disposable perineal rinsing device according to claim 4, characterized in that, The collection bag (22) has a drawstring structure (221) that is an elastic rope or hook and loop fastener for sealing the collected sewage.

6. The disposable perineal rinsing device according to claim 1, characterized in that, The conduit (12) is connected to the storage bag (11) via a quick connector (15).

7. The disposable perineal rinsing device according to claim 6, characterized in that, The quick connector (15) is equipped with a one-way valve (151) to prevent liquid backflow.

8. The disposable perineal rinsing device according to claim 6, characterized in that, The storage bag (11) is a suspended flexible bag with a hanging interface (111) at the top.

9. The disposable perineal rinsing device according to claim 8, characterized in that, The storage bag (11) is provided with a scale (113).

10. The disposable perineal douche device according to claim 1, characterized in that, It also includes disposable gloves (3) to prevent sewage from splashing onto the operator's hands during operation and causing infection.