Flushing device used after gynecological operation

Through the design of the dual-chamber structure and drug delivery component, efficient cleaning and sterilization of the gynecological postoperative flushing device is achieved, solving the problems of poor flushing effect and nozzle blockage of existing devices, and improving the convenience and safety of use.

CN120285341AInactive Publication Date: 2025-07-11XUANWU HOSPITAL OF CAPITAL UNIV OF MEDICAL SCI
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Patent Information

Application Number
CN202510634366.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2025-07-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing post-gynecological gynecological flushing device has poor flushing effect, the flushing liquid is easily wasted, and the nozzle is prone to breed bacteria or blockage.

Method used

A dual-chamber structure flushing device is designed to store clean water and flushing liquid respectively. The cleaning and sterilization step-by-step operation is achieved through the nozzle and the flushing pump. The ratio of the liquid to the clean water is accurately controlled through the drug delivery component, and the nozzle self-cleaning function is performed.

Benefits of technology

It improves the flushing effect, avoids waste of rinsing liquid, ensures the cleanliness of the nozzle, reduces the risk of bacterial growth and blockage, and improves the convenience and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a flushing device used after a gynecological operation, and belongs to the technical field of medical flushing devices. Comprising a liquid storage bottle, a flushing head and a top cover, the top end of the flushing head is sleeved with a spraying pipe, a flushing liquid mixing area is fixedly connected into the liquid storage bottle, a communicating opening is formed between the top end of the flushing liquid mixing area and the inner side wall of the liquid storage bottle, and a first connecting area and a second connecting area are arranged at the bottom of the flushing head; a flushing pump is arranged in the first connecting area in a sleeved mode. By arranging the liquid storage bottle, the flushing fluid mixing area, the first liquid taking pipe and the second liquid taking pipe, the flushing device can form two storage spaces in the liquid storage bottle to store clear water and flushing fluid respectively, during actual flushing operation, stains at a wound can be cleaned with the clear water firstly, then the flushing fluid is used for sterilization, and the flushing fluid can be used for flushing the wound. The cleaning effect is improved, and waste caused by premature use of the flushing fluid is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical irrigation devices, and particularly relates to an irrigation device for use after gynecological surgery. Background Art

[0002] After gynecological surgery, the cleaning and nursing of the postoperative wound is a key link in preventing infection and promoting healing. Due to the particularity of the gynecological surgical site, such as the vaginal and cervical mucosa tissues with rich blood circulation and a humid environment, blood, exudate, and tissue residues are likely to accumulate after surgery. If the cleaning is improper, it may cause wound infection, adhesion, or even delayed healing. Therefore, postoperative irrigation has become a routine clinical nursing measure to remove wound contaminants, reduce bacterial colonization, and reduce the inflammatory response.

[0003] Currently, the commonly used gynecological postoperative irrigation devices on the market mainly include the following two types: manual extrusion irrigation devices and electric irrigation devices. However, traditional irrigation devices are all designed with a single chamber and can only hold one type of irrigation fluid, resulting in that only the irrigation fluid can be directly used to irrigate the wound during routine operations. In this way, the irrigation fluid will be diluted and blocked by the dirt at the wound, making the irrigation fluid unable to fully contact the wound, thereby reducing the antibacterial or wound-healing effect and causing waste of the irrigation fluid. Secondly, the nozzle of the traditional irrigation device may be attached with blood or crystallization of the irrigation fluid after contacting the wound. If not cleaned in time, it is easy to breed bacteria or cause blockage. Therefore, the present application provides an irrigation device for use after gynecological surgery to meet the needs. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide an irrigation device for use after gynecological surgery to solve the problems of poor irrigation effect and waste of irrigation fluid of the existing irrigation devices, as well as the problem that the nozzle is easy to breed bacteria or cause blockage after use.

[0005] To solve the above technical problems, the present invention provides the following technical solutions:

[0006] An irrigation device for use after gynecological surgery, comprising a liquid storage bottle, an irrigation head, and a top cover. A nozzle is sleeved on the top end of the irrigation head. A washing liquid mixing area is fixedly connected in the liquid storage bottle. A communication port is opened between the top end of the washing liquid mixing area and the inner side wall of the liquid storage bottle. The bottom of the irrigation head is provided with a first connection area and a second connection area. A washing pump is sleeved in the first connection area. A washing liquid storage tube is arranged in the second connection area. A first liquid extraction tube and a second liquid extraction tube are fixedly connected to the outside of the washing pump; a fixing component for fixing the relative position between the washing liquid storage tube and the second connection area, and the fixing component is connected to the second connection area; a drug delivery component for outputting the liquid medicine stored in the washing liquid storage tube, and the drug delivery component is connected to the washing liquid storage tube.

[0007] Optionally, a storage battery is provided in the flushing head, and an operation button for controlling the operation of the flushing pump is assembled outside the flushing head. A nozzle is sleeved at the end of the spray pipe.

[0008] Optionally, a first sealing strip is fixedly connected to the outer side of the bottom end of the first connection area, and a second sealing strip is fixedly connected to the outer side of the bottom end of the second connection area. A first sealing groove adapted to the shape of the first sealing strip is formed on the inner side wall of the liquid storage bottle, and a second sealing groove adapted to the shape of the second sealing strip is formed on the inner side wall of the flushing liquid mixing area.

[0009] Optionally, symmetrically distributed limiting plates are fixedly connected to the outside of the flushing liquid mixing area. A through opening is formed between the limiting plates, and the shape of the inner side wall of the limiting plates is adapted to the outer shape of the second liquid extraction pipe.

[0010] Optionally, the end of the first liquid extraction pipe extends into the flushing liquid mixing area, and a gap is provided between the end of the first liquid extraction pipe and the bottom of the inner side wall of the flushing liquid mixing area. The length value of the second liquid extraction pipe is the same as the length value of the first liquid extraction pipe.

[0011] Optionally, the fixing assembly includes fixing seats symmetrically distributed below the second connection area. The fixing seats and the second connection area are fixedly connected by fixing plates, and the flushing liquid storage pipe is clamped between the fixing seats.

[0012] Optionally, clamping plates are symmetrically installed on the outside of the flushing liquid storage pipe. A second positioning groove is formed on the clamping plates. A second pressing plate and a clamping plate are fixedly connected to the outside of the fixing seats, and a gap adapted to the thickness value of the clamping plates is reserved between the second pressing plate and the clamping plate.

[0013] Optionally, a weakening groove is formed at the connection between the clamping plate and the fixing seat, and a second positioning block adapted to the shape of the second positioning groove is fixedly connected to the clamping plate.

[0014] Optionally, the drug delivery assembly includes a push rod sleeved in the flushing liquid storage pipe. The end of the push rod extends outside the flushing liquid storage pipe and is provided with a first positioning groove. A piston is arranged at the top end of the push rod, and a discharge port is formed at the top end of the flushing liquid storage pipe.

[0015] Optionally, a first pressing plate corresponding to the position of the flushing liquid storage pipe is fixedly connected in the flushing liquid mixing area. A first positioning block adapted to the shape of the first positioning groove is fixedly connected to the first pressing plate. After the flushing head and the liquid storage bottle are butt-jointed and fixed, the piston at the top end of the push rod contacts the top of the inner side wall of the flushing liquid storage pipe.

[0016] Compared with the prior art, the present invention has at least the following beneficial effects:

[0017] In the above solution, by setting the liquid storage bottle, the flushing liquid mixing area, the first liquid extraction tube and the second liquid extraction tube, the flushing device can form two storage spaces in the liquid storage bottle to store clear water and flushing liquid respectively. During the actual flushing operation, the stains at the wound can be first cleaned with clear water, and then sterilized with the flushing liquid, which not only improves the cleaning effect but also avoids the waste caused by the premature use of the flushing liquid.

[0018] By setting the spray tube, the flushing pump and the second liquid extraction tube, after the overall device completes the flushing operation, the flushing pump can also cooperate with the second liquid extraction tube to extract the clear water between the liquid storage bottle and the flushing liquid mixing area for self-cleaning of the spray tube after use, effectively removing the blood or flushing liquid crystals that may adhere to the spray tube after contacting the wound, and avoiding the growth of bacteria or blockage.

[0019] By setting the second connection area and the drug delivery component, during the connection process of the liquid storage bottle and the flushing head, the second connection area can cooperate with the flushing liquid mixing area to form a closed space, and at the same time, the drug delivery component can also completely discharge the liquid medicine stored in the flushing liquid storage tube. On the one hand, it can accurately control the ratio of the liquid medicine to the clear water, and on the other hand, during the mixing process of the flushing liquid, it will not affect the purity of the clear water stored between the liquid storage bottle and the flushing liquid mixing area, ensuring that the flushing liquid mixing area is completely closed when the liquid medicine is injected, and at the same time keeping the clear water storage area free of pollution.

[0020] By setting the drug delivery component and the fixing component, the installation and disassembly operations of the flushing liquid storage tube in the second connection area are simple and convenient, easy for users to operate, and effectively limit the position of the flushing liquid storage tube to ensure that it can form a cooperation with the first pressing plate. The fixing component can also form a limiting support for the flushing liquid storage tube, so that after the push rod is squeezed by the first pressing plate, the liquid medicine stored in the flushing liquid storage tube can be completely discharged, synchronously completing the connection and fixation of the liquid storage bottle and the flushing head and the mixing and preparation of the flushing liquid, making the structures of the whole device related and cooperating with each other, and the whole technical solution is complete and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings incorporated herein and constituting a part of the specification illustrate embodiments of the present invention and, together with the specification, are further used to explain the principles of the present invention and enable those skilled in the relevant art to implement and use the present invention.

[0022] Figure 1 It is a three-dimensional structural schematic diagram of a flushing device for use after gynecological surgery;

[0023] Figure 2 It is a three-dimensional structural schematic diagram of the liquid storage bottle;

[0024] Figure 3 For Figure 2 The enlarged structural schematic diagram of part A in

[0025] Figure 4 The partial sectional structural schematic diagram of the flushing head;

[0026] Figure 5 The combined structural schematic diagram of the liquid storage bottle and the flushing head;

[0027] Figure 6 For Figure 5 The enlarged structural schematic diagram of part B in

[0028] Figure 7 For Figure 5 The enlarged structural schematic diagram of part C in

[0029] Figure 8 For Figure 5 The enlarged structural schematic diagram of part D in

[0030] Figure 9 The combined structural schematic diagram of the first pressing plate, the flushing liquid storage pipe, the push rod and the fixing seat;

[0031] Figure 10 The enlarged combined structural schematic diagram of the flushing liquid storage pipe and the push rod;

[0032] Figure 11 The three-dimensional structural schematic diagram of the fixing seat.

[0033] Reference numerals:

[0034] 1. Liquid storage bottle; 2. Flushing head; 3. Top cover; 4. Nozzle; 5. Flushing liquid mixing area; 6. First sealing groove; 7. Second sealing groove; 8. First pressing plate; 9. First positioning block; 10. Limiting plate; 11. Through opening; 12. First liquid extraction pipe; 13. Second liquid extraction pipe; 14. Flushing liquid storage pipe; 15. Push rod; 16. First connection area; 17. Second connection area; 18. First sealing strip; 19. Second sealing strip; 20. Flushing pump; 21. Fixing seat; 22. Communication port; 23. Fixing plate; 24. First positioning groove; 25. Clamping plate; 26. Second positioning groove; 27. Second pressing plate; 28. Clamping plate; 29. Weakening groove; 30. Second positioning block.

[0035] As shown in the figure, in order to clearly show the structure of the embodiments of the present invention, specific structures and devices are marked in the figure, but this is only for schematic purposes and is not intended to limit the present invention to this specific structure, device and environment. Those of ordinary skill in the art can adjust or modify these devices and environments according to specific needs. Detailed implementation manners

[0036] The following will describe in detail a flushing device for postoperative gynecology provided by the present invention in conjunction with the accompanying drawings and specific embodiments. At the same time, it should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments. For some well-known technologies, those skilled in the art can also adopt other alternative methods for implementation; moreover, the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the present invention.

[0037] It should be noted that in the specification, references to "one embodiment", "embodiment", "exemplary embodiment", "some embodiments", etc. indicate that the described embodiment may include a specific feature, structure, or characteristic, but not necessarily every embodiment includes that specific feature, structure, or characteristic. Additionally, when combining embodiments to describe a specific feature, structure, or characteristic, implementing such a feature, structure, or characteristic in combination with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the relevant art.

[0038] Generally, terms can be understood, at least in part, from their use in the context. For example, at least in part depending on the context, the term "one or more" used herein can be used to describe any feature, structure, or characteristic in a singular sense, or can be used to describe a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey a set of exclusive factors, but rather, at least in part depending on the context, can allow for the existence of other factors that may not be explicitly described.

[0039] It can be understood that the meanings of "on...", "above...", and "over..." in the present invention should be interpreted in the broadest manner, such that "on..." not only means "directly on" something, but also includes the meaning of being "on" something with intervening features or layers therebetween, and "above..." or "over..." not only means "above" or "over" something, but also can include the meaning of being "above" or "over" something with no intervening features or layers therebetween.

[0040] In addition, spatial relative terms such as "under...", "below...", "lower", "above...", "upper", etc. are used herein for convenience of description to describe the relationship between one element or feature and another or more elements or features, as shown in the accompanying drawings. Spatial relative terms are intended to cover different orientations in the use or operation of the device in addition to the orientation depicted in the drawings. The device can be oriented in other ways, and the spatial relative descriptive terms used herein can be similarly interpreted accordingly.

[0041] As Figures 1 to 11As shown, an embodiment of the present invention provides a flushing device for postoperative gynecology, which includes a liquid storage bottle 1, a flushing head 2 and a top cover 3. A spray pipe 4 is sleeved on the top end of the flushing head 2. After the liquid storage bottle 1 and the flushing head 2 are connected and fixed, the top can be closed by the top cover 3 to wrap and protect the spray pipe 4, avoiding the spray pipe 4 being exposed and contaminated or damaged by being knocked. The spray pipe 4 can telescopically move in the flushing head 2 to reduce the length value of the entire device, so that after the top cover 3 closes the flushing head 2 together with the spray pipe 4, the volume of the entire flushing device is smaller and it is convenient to carry. A flushing liquid mixing area 5 is fixedly connected in the liquid storage bottle 1. A communication port 22 is opened between the top end of the flushing liquid mixing area 5 and the inner side wall of the liquid storage bottle 1. The liquid storage bottle 1 is used to store clean water for flushing. When pouring clean water into the liquid storage bottle 1 or the flushing liquid mixing area 5, due to the existence of the communication port 22, the clean water in the liquid storage bottle 1 and the flushing liquid mixing area 5 can be transferred, so as to facilitate the user to synchronously add clean water to the liquid storage bottle 1 and the flushing liquid mixing area 5. The bottom of the flushing head 2 is provided with a first connection area 16 and a second connection area 17. A flushing pump 20 is sleeved in the first connection area 16, and a flushing liquid storage pipe 14 is arranged in the second connection area 17. The outside of the flushing pump 20 is fixedly connected with a first liquid extraction pipe 12 and a second liquid extraction pipe 13. After the flushing head 2 and the liquid storage bottle 1 are butt-jointed and fixed, the second connection area 17 can form a butt-jointed state with the top end of the flushing liquid mixing area 5, and the first connection area 16 forms a butt-jointed state with the top end of the liquid storage bottle 1, and then separates the clean water stored in the flushing liquid mixing area 5 from the clean water stored between the liquid storage bottle 1 and the flushing liquid mixing area 5, forming two spaces in the liquid storage bottle 1 that can be used to store liquid. The clean water inside the flushing liquid mixing area 5 is used to be mixed with the medicinal liquid later to form a flushing liquid for flushing the postoperative gynecological wound, while the clean water stored between the liquid storage bottle 1 and the flushing liquid mixing area 5 has not been mixed with the medicinal liquid and can be used to clean the stains at the wound and can also be used for self-cleaning of the spray pipe 4 after the flushing work is completed. The flushing liquid storage pipe 14 is used to store the medicinal liquid for preparing the flushing liquid, and can be quickly assembled in the second connection area 17 and follow the connection and fixation between the liquid storage bottle 1 and the flushing head 2. After the flushing liquid mixing area 5 is closed, the medicinal liquid is discharged to mix and dilute with the clean water, so as to form a flushing liquid that can be used for flushing the postoperative gynecological wound;

[0042] Fixing components are used to fix the relative positions between the flushing liquid storage tube 14 and the second connection area 17. The fixing components are connected to the second connection area 17. The arrangement of the fixing components enables the flushing liquid storage tube 14 to be quickly disassembled and assembled in the second connection area 17, facilitating the addition of the liquid medicine and the removal of the flushing liquid storage tube 14 after flushing, making the use process of the entire device simple and convenient; The medicine administration component is used for the output of the liquid medicine stored in the flushing liquid storage tube 14. The medicine administration component is connected to the flushing liquid storage tube 14. The flushing liquid storage tube 14 is used to store concentrated liquid medicine, which can accurately control the dosage of the liquid medicine. When the liquid storage bottle 1 and the flushing head 2 are connected and fixed, the liquid medicine stored inside is completely discharged into the flushing liquid storage space formed between the flushing liquid mixing area 5 and the second connection area 17, effectively controlling the concentration of the liquid medicine in the flushing liquid, ensuring the flushing and sterilization effect. At the same time, the mixing process of the liquid medicine is combined with the connection and assembly process between the liquid storage bottle 1 and the flushing head 2 and completed synchronously, making the use process of the entire flushing device simple and fast.

[0043] In this embodiment, as Figures 1 to 8 shown, a storage battery is provided in the flushing head 2, and an operation button for controlling the operation of the flushing pump 20 is assembled outside the flushing head 2. A nozzle is sleeved at the end of the spray pipe 4. The storage battery provided in the flushing head 2 can supply power for the operation of the flushing pump 20, enabling the overall device to be used without power, making it more flexible and convenient during use. The operation button can control the working state of the flushing pump 20, so that when the flushing pump 20 operates, it can extract the prepared flushing liquid from the flushing liquid mixing area 5 through the first liquid extraction pipe 12 or extract the clear water without mixed liquid medicine from between the liquid storage bottle 1 and the flushing liquid mixing area 5 through the second liquid extraction pipe 13, flexibly controlling the type of liquid ejected from the nozzle through the spray pipe 4, thus meeting the process requirements during the actual gynecological postoperative flushing operation. First, extract clear water to flush the stains at the wound, then extract the flushing liquid to flush the wound for disinfection. After completing the flushing work, finally, extract clear water again to clean the spray pipe 4 and the nozzle, and it can also extract clear water again to perform secondary cleaning on the wound after disinfection according to the type of flushing liquid, cleaning the residual flushing liquid at the wound to avoid discomfort caused to the patient by some residual flushing liquid.

[0044] A first sealing strip 18 is fixedly connected to the outer side of the bottom end of the first connection area 16, and a second sealing strip 19 is fixedly connected to the outer side of the bottom end of the second connection area 17. A first sealing groove 6 adapted to the shape of the first sealing strip 18 is formed on the inner side wall of the liquid storage bottle 1, and a second sealing groove 7 adapted to the shape of the second sealing strip 19 is formed on the inner side wall of the flushing liquid mixing area 5. The docking and fixation between the liquid storage bottle 1 and the flushing head 2 are realized by the first sealing strip 18 and the first sealing groove 6, and the closure between the second connection area 17 and the flushing liquid mixing area 5 is realized by the second sealing strip 19 and the second sealing groove 7. Both the first sealing strip 18 and the second sealing strip 19 are made of elastic rubber and have good deformation ability. They can deform under the action of external force, so as to facilitate the docking between the liquid storage bottle 1 and the flushing head 2 and between the second connection area 17 and the flushing liquid mixing area 5. After docking, the first sealing strip 18 and the second sealing strip 19 can recover their deformation under the action of their own elastic force, so as to form a docking relationship with the first sealing groove 6 and the second sealing groove 7. This can not only ensure the connection and fixation effect between the liquid storage bottle 1 and the flushing head 2, but also form a closure for the flushing liquid mixing area 5, making the flushing liquid mixing area 5 form an independent and sealed flushing liquid storage space, which can cooperate with the drug delivery component to mix the liquid medicine and clean water in the flushing liquid mixing area 5 to prepare the flushing liquid for flushing. During the mixing process, the second connection area 17 and the flushing liquid mixing area 5 are sealed by the second sealing strip 19 and the second sealing groove 7, which can effectively isolate the clean water between the flushing liquid mixing area 5 and the liquid storage bottle 1 and ensure the purity of the clean water between the flushing liquid mixing area 5 and the liquid storage bottle 1.

[0045] In this embodiment, as Figures 2 to 8As shown, symmetrically distributed limiting plates 10 are fixedly connected to the outside of the flushing liquid mixing area 5. A through opening 11 is formed between the limiting plates 10, and the shape of the inner side wall of the limiting plate 10 is adapted to the outer shape of the second liquid extraction pipe 13. In addition to being able to cooperate with the flushing pump 20 to extract clear water between the liquid storage bottle 1 and the flushing liquid mixing area 5, the second liquid extraction pipe 13 can also cooperate with the limiting plate 10 on the flushing liquid mixing area 5 to limit the position state when the liquid storage bottle 1 and the flushing head 2 are connected, thereby helping the user to position, and then enabling the administration component in the second connection area 17 to correspond to the positions of other structures in the flushing liquid mixing area 5 when the liquid storage bottle 1 and the flushing head 2 are connected. Subsequently, during the connection and assembly process of the liquid storage bottle 1 and the flushing head 2, cooperation is completed, and the discharge operation of the liquid medicine is synchronously completed, and then the preparation of the flushing liquid is carried out. The end of the first liquid extraction pipe 12 extends into the flushing liquid mixing area 5, and there is a gap between the end of the first liquid extraction pipe 12 and the bottom of the inner side wall of the flushing liquid mixing area 5. The length value of the second liquid extraction pipe 13 is the same as the length value of the first liquid extraction pipe 12. The first liquid extraction pipe 12 is used to extract the flushing liquid in the flushing liquid mixing area 5. In order to prevent the bottom of the inner side wall of the flushing liquid mixing area 5 from blocking the bottom end of the first liquid extraction pipe 12, a certain gap needs to be reserved between the first liquid extraction pipe 12 and the bottom end of the inner side wall of the flushing liquid mixing area 5 to ensure that the flushing liquid can enter the first liquid extraction pipe 12. The second liquid extraction pipe 13 is used to extract clear water between the liquid storage bottle 1 and the flushing liquid mixing area 5, and can also play an auxiliary positioning role when the liquid storage bottle 1 and the flushing head 2 are connected. The same length value of the second liquid extraction pipe 13 and the first liquid extraction pipe 12 can ensure that the bottom end of the second liquid extraction pipe 13 is not blocked, allowing clear water to enter the second liquid extraction pipe 13 for flushing work.

[0046] In this embodiment, as Figure 5 and Figure 7 and Figures 9 to 11As shown, the fixing component includes fixing seats 21 symmetrically distributed below the second connection area 17. The fixing seats 21 and the second connection area 17 are fixedly connected through a fixing plate 23. The fixing plate 23 is provided to control the relative position between the fixing seats 21 and the second connection area 17, and then indirectly control the relative position between the flushing liquid storage tube 14 and the second connection area 17. Ensure that when the flushing liquid storage tube 14 stores the medicinal liquid and is fixed by the fixing component, at the connection between the liquid storage bottle 1 and the flushing head 2, the relevant structures in the liquid storage bottle 1 will not come into contact with the flushing liquid storage tube 14. A sleeving relationship is formed between the second connection area 17 and the flushing liquid mixing area 5. After the flushing liquid mixing area 5 is closed, the flushing liquid storage tube 14 and the drug delivery component start to work. Until the liquid storage bottle 1 and the flushing head 2 are completely connected and fixed, the drug delivery component completely discharges the medicinal liquid stored in the flushing liquid storage tube 14, avoiding the situation that the flushing liquid storage tube 14 discharges the medicinal liquid without the flushing liquid mixing area 5 being closed, which affects the purity of the clear water stored between the liquid storage bottle 1 and the flushing liquid mixing area 5. At the same time, ensure that the preparation area of the flushing liquid only exists in the flushing liquid mixing area 5, making it easier to control the ratio of clear water and medicinal liquid, and the flushing and sterilization effect of the prepared flushing liquid on the gynecological postoperative wound is better.

[0047] The flushing liquid storage tube 14 is clamped between the fixing seats 21. Clamping plates 25 are symmetrically installed outside the flushing liquid storage tube 14. Second positioning grooves 26 are opened on the clamping plates 25. Second pressing plates 27 and clamping plates 28 are fixedly connected to the outside of the fixing seats 21. A gap adapted to the thickness value of the clamping plates 25 is reserved between the second pressing plates 27 and the clamping plates 28. A weakening groove 29 is opened at the connection between the clamping plates 28 and the fixing seats 21. And a second positioning block 30 adapted to the shape of the second positioning groove 26 is fixedly connected to the clamping plates 28. The design of the second positioning block 30 and the second positioning groove 26 can assist the user in positioning during the assembly of the flushing liquid storage tube 14 between the fixing seats 21. When the flushing liquid storage tube 14 is installed in place, the second positioning block 30 and the first connection area 16 are in a butt-joint relationship. The opening of the weakening groove 29 makes the thickness value of the clamping plate 28 thinner and the strength weaker at the weakening groove 29. After the clamping plate 28 is subjected to an external force, it can bend and deform at the weakening groove 29, so that the clamping plate 28 forms an avoidance. The clamping plate 28 itself only plays an auxiliary fixing role for the flushing liquid storage tube 14 and will not bear great pressure during the use of the entire device. Therefore, the weakening groove 29 is opened on the clamping plate 28 to further improve the deformation and avoidance ability of the clamping plate 28.

[0048] When installing the flushing liquid storage tube 14 storing the liquid medicine between the fixing components, the clamping plate 25 on the flushing liquid storage tube 14 can be inserted from the gap between the clamping plate 28 and the second pressing plate 27. During the insertion process, the clamping plate 28 is squeezed and deformed by bending at the weakening groove 29, increasing the gap between the second pressing plate 27 and the clamping plate 28 to facilitate the insertion of the clamping plate 25 until the clamping plate 25 drives the second positioning groove 26 to move to a position corresponding to the second positioning block 30. The clamping plate 28 resumes its original shape under the action of its own elastic force, driving the second positioning block 30 to dock with the second positioning groove 26, forming a limit fixation for the clamping plate 25 and the flushing liquid storage tube 14, completing the assembly of the flushing liquid storage tube 14 below the second connection area 17. After the flushing operation is completed, the connection between the liquid storage bottle 1 and the flushing head 2 is disconnected, and the flushing liquid storage tube 14 can be exposed and directly pulled out from between the fixing seats 21, enabling the clamping plate 28 to deform and give way again. Thus, the installation and fixation of the flushing liquid storage tube 14 below the second connection area 17 and the disassembly operation after the flushing are both simple and convenient.

[0049] In this embodiment, as Figure 2 and Figures 9 to 11 shown, the drug delivery component includes a push rod 15 sleeved in the flushing liquid storage tube 14. The end of the push rod 15 extends to the outside of the flushing liquid storage tube 14 and is provided with a first positioning groove 24. A piston is arranged at the top of the push rod 15. The top of the flushing liquid storage tube 14 is provided with a discharge port. The flushing liquid storage tube 14, the push rod 15, the piston, and the discharge port cooperate to form a structure similar to a syringe, which can accurately store the liquid medicine quantitatively to control the mixing ratio of the liquid medicine and clean water in the flushing liquid mixing area 5, thereby ensuring the concentration of the prepared flushing liquid and the flushing and nursing effect of the flushing liquid on the postoperative wound. A first pressing plate 8 corresponding to the position of the flushing liquid storage tube 14 is fixedly connected in the flushing liquid mixing area 5. A first positioning block 9 adapted to the shape of the first positioning groove 24 is fixedly connected to the first pressing plate 8. The first positioning groove 24 and the first positioning block 9 cooperate to position the contact between the first pressing plate 8 and the push rod 15. After the first pressing plate 8 contacts the push rod 15, the first positioning block 9 is embedded in the first positioning groove 24, thereby preventing the push rod 15 from shifting and misaligning when the first pressing plate 8 presses the push rod 15 subsequently. After the flushing head 2 and the liquid storage bottle 1 are docked and fixed, the piston at the top of the push rod 15 contacts the top of the inner side wall of the flushing liquid storage tube 14.

[0050] When performing the operation of connecting and fixing between the liquid storage bottle 1 and the rinsing head 2, through the auxiliary positioning of the second liquid extraction tube 13 and the limit plate 10, the position of the whole drug delivery assembly corresponds to the position of the first pressing plate 8 in the rinsing liquid mixing area 5. Considering the influence of the fixing plate 23 and the fixing seat 21 on the positions of the rinsing liquid storage tube 14 and the push rod 15, when the rinsing head 2 drives the first connection area 16 and the second connection area 17 to insert into the liquid storage bottle 1, after the second connection area 17 forms a closure of the rinsing liquid mixing area 5, the push rod 15 will contact the first pressing plate 8 along with the displacement of the rinsing head 2 and the rinsing liquid storage tube 14. Then, the first connection area 16 and the second connection area 17 continue to enter the liquid storage bottle 1. The position of the rinsing liquid storage tube 14 is fixed by the fixing seat 21, so that the push rod 15 is extruded by the first pressing plate 8 and is pushed in the rinsing liquid storage tube 14. The liquid medicine stored in the rinsing liquid storage tube 14 is output from the discharge port at the top of the rinsing liquid storage tube 14 through the piston, contacts and mixes with the clear water in the rinsing liquid mixing area 5. At the same time, the existence of the second connection area 17 also enables a certain space to exist inside the rinsing liquid mixing area 5 after it cooperates with the second connection area 17 to complete the closure, which is convenient for the liquid medicine discharged from the rinsing liquid storage tube 14 to contact the clear water in the rinsing liquid mixing area 5 and provides a shaking space. After shaking and mixing, rinsing liquid is formed for subsequent rinsing operations.

[0051] The present invention covers any alternatives, modifications, equivalent methods and solutions made within the spirit and scope of the present invention. For the public to have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention. However, those skilled in the art can fully understand the present invention even without these detailed descriptions. In addition, well-known methods, processes, procedures, components and circuits are not described in detail to avoid unnecessary confusion to the essence of the present invention.

[0052] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.

Claims

1. A flushing device for postoperative gynecology, comprising a liquid storage bottle, a flushing head and a top cover. A spray pipe is sleeved at the top end of the flushing head, characterized in that, A flushing liquid mixing area is fixedly connected in the liquid storage bottle. A communication port is formed between the top end of the flushing liquid mixing area and the inner side wall of the liquid storage bottle. The bottom of the flushing head is provided with a first connection area and a second connection area. A flushing pump is sleeved in the first connection area, and a flushing liquid storage tube is arranged in the second connection area. The outside of the flushing pump is fixedly connected with a first liquid extraction tube and a second liquid extraction tube; A fixing component is used for fixing the relative position between the flushing liquid storage tube and the second connection area, and the fixing component is connected with the second connection area; A medicine administration component is used for outputting the liquid medicine stored in the flushing liquid storage tube, and the medicine administration component is connected with the flushing liquid storage tube.

2. The flushing device for postoperative gynecology according to claim 1, wherein, A storage battery is arranged in the flushing head, and an operation button for controlling the operation of the flushing pump is assembled outside the flushing head. A nozzle is sleeved at the end of the spray pipe.

3. The flushing device for postoperative gynecology according to claim 1, characterized in that, A first sealing strip is fixedly connected to the outer side of the bottom end of the first connection area, and a second sealing strip is fixedly connected to the outer side of the bottom end of the second connection area. A first sealing groove adapted to the shape of the first sealing strip is formed in the inner side wall of the liquid storage bottle, and a second sealing groove adapted to the shape of the second sealing strip is formed in the inner side wall of the flushing liquid mixing area.

4. The flushing device for post-gynecological surgery according to claim 1, characterized in that, Symmetrically distributed limiting plates are fixedly connected to the outside of the flushing liquid mixing area. A through opening is formed between the limiting plates, and the shape of the inner side wall of the limiting plate is adapted to the outer shape of the second liquid extraction tube.

5. The flushing device for post-gynecological surgery according to claim 1, characterized in that, The end of the first liquid extraction tube extends into the flushing liquid mixing area, and a gap is arranged between the end of the first liquid extraction tube and the bottom of the inner side wall of the flushing liquid mixing area. The length value of the second liquid extraction tube is the same as the length value of the first liquid extraction tube.

6. The flushing device for postoperative gynecology according to claim 1, characterized in that, The fixing component includes fixing seats symmetrically distributed below the second connection area. The fixing seats and the second connection area are fixedly connected through fixing plates, and the flushing liquid storage tube is clamped between the fixing seats.

7. The flushing device for postoperative gynecology according to claim 6, characterized in that, Clamping plates are symmetrically installed on the outside of the flushing liquid storage tube. A second positioning groove is formed in the clamping plates. Second pressing plates and clamping plates are fixedly connected to the outside of the fixing seats, and a gap adapted to the thickness value of the clamping plates is reserved between the second pressing plates and the clamping plates.

8. The flushing device for post-gynecological surgery according to claim 7, characterized in that, A weakening groove is formed at the connection between the clamping plate and the fixing seat, and a second positioning block adapted to the shape of the second positioning groove is fixedly connected to the clamping plate.

9. The flushing device for postoperative gynecology according to claim 8, wherein The medicine administration component includes a push rod sleeved in the flushing liquid storage tube. The end of the push rod extends to the outside of the flushing liquid storage tube and is provided with a first positioning groove. A piston is arranged at the top end of the push rod, and a discharge port is formed at the top end of the flushing liquid storage tube.

10. The flushing device for post-gynecological surgery according to claim 9, wherein, A first pressing plate corresponding to the position of the flushing liquid storage tube is fixedly connected in the flushing liquid mixing area. A first positioning block adapted to the shape of the first positioning groove is fixedly connected to the first pressing plate. After the flushing head and the liquid storage bottle are butt-jointed and fixed, the piston at the top end of the push rod is in contact with the top of the inner side wall of the flushing liquid storage tube.