Dirty blood cleaning device
By designing a blood-cleaning device that uses airflow to gather a mixture of saline solution and blood, the problem of insufficient blood-cleaning ability in existing technologies is solved, achieving a highly efficient and safe blood-cleaning effect and reducing the risk of wound tearing and infection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PINGYANG COUNTY PEOPLES HOSPITAL
- Filing Date
- 2024-12-30
- Publication Date
- 2026-05-15
AI Technical Summary
In the prior art, when using warm water to clean contaminated blood, the ability of using saline solution to clean contaminated blood is relatively weak. It is difficult to effectively remove strongly attached or dried blood clots, and the frequent replacement of sterile cotton balls is cumbersome and increases the risk of infection.
A blood-stained cleaning device was designed, including a cleaning platform, a sterile cotton pad, and a control console. Through an air extraction pipe and an air pump system, airflow is used to collect the mixture of saline and blood-stained liquid in the sterile cotton pad, reducing direct wiping of the wound and lowering the risk of tearing.
It improves the cleaning effect of contaminated blood, reduces the risk of wound tearing, lowers the probability of infection, simplifies the operation process, and improves safety.
Smart Images

Figure CN224235900U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of obstetrics and gynecology nursing technology, specifically a blood-cleaning device. Background Technology
[0002] In obstetric and gynecological care, lochia often occurs during childbirth, surgery, or other gynecological procedures. If it is not cleaned in time, lochia can become a breeding ground for bacteria, increasing the risk of infection. For example, after an episiotomy, if lochia is not cleaned thoroughly, it can lead to wound infection and delay the healing process.
[0003] In existing technologies, for mothers who have undergone episiotomy or suffered lacerations during vaginal delivery, cleaning the wound requires the use of warm water at an appropriate temperature and medical sterile cotton balls or gauze to wipe away the blood. Specifically, when gently rinsing the blood around the wound with saline solution, care must be taken to avoid direct rinsing of the wound with warm water to prevent introducing external bacteria into the wound, reducing the risk of infection and ensuring the normal healing process. However, in practical applications, the cleaning ability of warm water rinsing is relatively weak. For some strongly adhered or dried blood clots, it is necessary to frequently change the sterile cotton balls, which is relatively cumbersome and increases the nursing time. Furthermore, due to the uncertainty of experience of medical personnel in manual operation during multiple changes and wiping of sterile cotton balls, the probability of bacterial infection may be increased, which may adversely affect wound healing. Therefore, this application provides a blood cleaning device. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide a blood-stained cleaning device. This device can effectively reduce the risk of wound tearing caused by wiping blood-stained skin while ensuring a good cleaning effect. It has a high safety factor and avoids secondary damage to the wound.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows:
[0006] A blood-stained cleaning device is provided, including a cleaning platform, disinfectant pads, and a control console. Two disinfectant pads are provided, which are fixedly installed at the upper and lower ends of the cleaning platform, respectively. Multiple ventilation slots are provided in the middle of the cleaning platform. A sealing cover is fixedly installed on the upper side of the cleaning platform. An air extraction pipe is fixedly connected to the sealing cover. The control console is connected to the cleaning platform through multiple connecting rods. A handle is provided on the top of the control console. The air extraction pipe passes through the control console and extends upwards from the control console. The end of the air extraction pipe is connected to an air pump.
[0007] In this application, one possible technical solution for connecting the connecting rod to the cleaning platform and the control console is that both ends of the connecting rod are detachably and fixedly connected to the cleaning platform and the control console, respectively.
[0008] In this application, another optional technical solution for the connection between the connecting rod and the cleaning platform and the control console is: the end of the connecting rod is integrally formed with a spherical structure, and the spherical structures at both ends of the connecting rod are respectively fitted and rotatably connected to the cleaning platform and the control console.
[0009] Furthermore, a limiting head is detachably and fixedly installed on the edge of the cleaning platform, and an arc-shaped groove is formed between the edge of the cleaning platform and the inner side of the limiting head. The spherical structure at the lower end of the connecting rod is engaged and rotatably connected with the arc-shaped groove.
[0010] Furthermore, multiple spherical tiles are fixedly installed at the bottom of the control console. The spherical tiles are made of magnetic material and are rotatably connected to the spherical structure at the upper end of the iron-cobalt-nickel connecting rod and are connected by magnetic adsorption coupling.
[0011] Furthermore, multiple rubber columns are fixedly installed at the bottom of the cleaning platform, and the rubber columns extend into the disinfectant pad at the bottom of the cleaning platform.
[0012] Furthermore, an insert is fixedly installed on the outer edge of the bottom of the sealing cover, and the insert is connected to the strip groove on the side of the cleaning table.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. The blood-stained cleaning device of this utility model controls the air extraction pipe to draw air, causing the air located at the bottom of the device to pass sequentially through the lower disinfectant cotton pad, the venting groove, and the upper disinfectant cotton pad before entering the air extraction pipe. Under the continuous action of the airflow, most of the mixture of blood and saline solution gathers in the disinfectant cotton pad on the upper side of the cleaning table. Compared with conventional disinfectant cotton balls, it can absorb more blood and has a better cleaning effect.
[0015] 2. The blood-cleaning device of this utility model adds small amounts of saline solution multiple times, utilizes continuous air suction and intermittent contact between the sterile cotton pad and the skin. Because a large amount of saline solution is used, it fully saturates the blood-stained area, reducing the need for the sterile cotton pad to wipe the wound. This effectively reduces the risk of wound tearing caused by wiping the blood-stained area on the skin, resulting in a high safety factor and avoiding secondary damage to the wound. Attached Figure Description
[0016] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0017] Figure 1A schematic diagram of the overall structure of the blood-stained cleaning device provided in this embodiment of the utility model. Figure 1 ;
[0018] Figure 2 A schematic diagram of the overall structure of the blood-stained cleaning device provided in this embodiment of the utility model. Figure 2 ;
[0019] Figure 3 This is a schematic diagram of the structure of the blood-cleaning device provided in an embodiment of the present invention;
[0020] Figure 4 This is an exploded view of the structure of the blood-cleaning device provided in an embodiment of the present invention;
[0021] Figure 5 This is a cross-sectional view of the cleaning platform provided in an embodiment of the present utility model.
[0022] In the diagram: 11 Cleaning platform, 111 Arc-shaped groove, 12 Disinfectant pad, 13 Rubber column, 14 Ventilation groove, 15 Limiting head, 21 Control console, 211 Handle, 212 Spherical tile, 22 Connecting rod, 23 Sealing cover, 231 Insert, 24 Extraction pipe. Detailed Implementation
[0023] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0024] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0025] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. Furthermore, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings.
[0029] Example 1:
[0030] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, this embodiment provides a blood-stained cleaning device, including a cleaning platform 11, a disinfectant cotton pad 12, and a control console 21. Two disinfectant cotton pads 12 are provided, and the two disinfectant cotton pads 12 are respectively fixedly installed at the upper and lower ends of the cleaning platform 11. The middle part of the cleaning platform 11 is provided with multiple ventilation grooves 14. A sealing cover 23 is fixedly installed on the upper side of the cleaning platform 11. An air extraction pipe 24 is fixedly and connected to the sealing cover 23. The control console 21 is connected to the cleaning platform 11 through multiple connecting rods 22. A handle 211 is provided on the top of the control console 21. The air extraction pipe 24 passes through the control console 21 and extends towards the upper side of the control console 21. The end of the air extraction pipe 24 is connected to an air pump.
[0031] like Figure 2 As shown, an insert 231 is fixedly installed on the outer edge of the bottom of the sealing cover 23. The insert 231 is connected to the strip groove on the upper side of the cleaning table 11. The gap fit enables a stable installation while facilitating the disassembly and cleaning of various parts of the equipment.
[0032] When using the blood-stained cleaning device of this application;
[0033] First, apply saline solution to the bloody area around the wound; then, hold the handle 211 and move the cleaning table 11 perpendicular to the surface of the patient's skin with bloody residue, controlling the disinfectant cotton pad 12 at the bottom of the cleaning table 11 to periodically come into contact with and detach from the bloody residue.
[0034] During this process, the air pump is started and the air extraction pipe 24 is controlled to extract air, causing the air at the bottom of the equipment to pass through the lower disinfectant cotton pad 12, the ventilation groove 14, and the upper disinfectant cotton pad 12 in sequence, and enter the air extraction pipe 24. Under the continuous action of the airflow, most of the mixture of blood and saline solution gathers in the disinfectant cotton pad 12 on the upper side of the cleaning table 11. Compared with conventional disinfectant cotton balls, it can absorb more blood and has a better cleaning effect.
[0035] Repeat the above operation multiple times, adding small amounts of saline solution repeatedly. Utilize continuous air suction and intermittent contact between the sterile cotton pad 12 and the skin. Because a large amount of saline solution is used, it fully saturates the contaminated blood, reducing the need for the sterile cotton pad 12 to wipe the wound. This effectively reduces the risk of wound tearing caused by wiping contaminated blood adhering to the skin, resulting in a high safety factor and avoiding secondary damage to the wound.
[0036] In this embodiment, the two ends of the connecting rod 22 are detachably fixed to the cleaning platform 11 and the control console 21 by fasteners.
[0037] Example 2:
[0038] The features that are the same as those in Embodiment 1 will not be repeated here. The difference between this embodiment and Embodiment 1 is that: Figure 1 , Figure 3 and Figure 4 As shown, in this embodiment, the end of the connecting rod 22 is integrally formed with a spherical structure. The surface of the spherical structure has no dead corners, and the blood and dirt on the spherical structure are easy to clean. The edge of the cleaning platform 11 is detachably and fixedly installed with a limiting head 15. An arc-shaped groove 111 is formed between the edge of the cleaning platform 11 and the inner side of the limiting head 15. The spherical structure at the lower end of the connecting rod 22 is fitted and rotatably connected with the arc-shaped groove 111. Multiple spherical tiles 212 are fixedly installed at the bottom of the control console 21. The spherical tiles 212 are made of magnetic material. The spherical tiles 212 are fitted and rotatably connected with the spherical structure at the upper end of the connecting rod 22, which is made of iron, cobalt, and nickel material, and are connected by magnetic adsorption coupling.
[0039] The connecting rod 22 is made of high-strength rubber. The spherical structures at both ends of the connecting rod 22 are respectively fitted and rotated to connect with the cleaning table 11 and the control table 21. Compared with the connection method in Embodiment 1, the above-mentioned solution in this embodiment is more convenient to disassemble between the components. The connecting rod 22 made of high-strength rubber can be deformed slightly, so that the disinfection cotton pad 12 can fit the patient's skin surface more closely.
[0040] Example 3:
[0041] The features that are the same as those in Embodiment 1 will not be repeated here. The difference between this embodiment and Embodiment 1 is that: Figure 1 , Figure 4 and Figure 5 As shown in this embodiment, a plurality of rubber columns 13 are fixedly installed at the bottom of the cleaning table 11. The rubber columns 13 extend into the disinfectant cotton pad 12 at the bottom of the cleaning table 11. The rubber columns 13 provide internal support for the disinfectant cotton pad 12, limit the deformation range of the disinfectant cotton pad 12 at the bottom of the cleaning table 11, and ensure the wiping effect of the smeared blood on the skin.
[0042] like Figure 5 As shown, the length of the rubber column 13 near the middle of the cleaning table 11 is shorter than that of the rubber column 13 near the edge of the cleaning table 11, making it easier for the bottom edge of the disinfectant cotton pad 12 to adhere to the skin. When the blood is attached to a location far from the wound, the dried blood can be wiped away using the bottom edge of the disinfectant cotton pad 12, resulting in a good cleaning effect.
[0043] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the 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 inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.
[0044] Apart from the technical features described in the specification, the other technical features are known to those skilled in the art. To highlight the innovative features of this utility model, the other technical features will not be described in detail here.
Claims
1. A blood-stained cleaning device, characterized in that, It includes a cleaning platform (11) and disinfectant cotton pads (12) respectively set on the upper and lower sides of the cleaning platform (11). Multiple ventilation slots (14) are provided in the middle of the cleaning platform (11). A sealing cover (23) is fixedly installed on the upper side of the cleaning platform (11). An air extraction pipe (24) is fixed and connected on the sealing cover (23). The end of the air extraction pipe (24) is connected to an air pump. The upper side of the cleaning platform (11) is connected to the control panel (21) via multiple connecting rods (22). A handle (211) is provided on the top of the control panel (21). The air extraction pipe (24) passes through the control panel (21) and extends towards the upper side of the control panel (21).
2. The blood-stained cleaning device according to claim 1, characterized in that, Multiple rubber columns (13) are fixedly installed at the bottom of the cleaning platform (11), and the rubber columns (13) extend into the disinfection cotton pad (12) at the bottom of the cleaning platform (11).
3. The blood-stained cleaning device according to claim 1, characterized in that, The two ends of the connecting rod (22) are detachably and fixedly connected to the cleaning platform (11) and the control console (21), respectively.
4. The blood-stained cleaning device according to claim 1, characterized in that, The end of the connecting rod (22) is integrally formed with a spherical structure, and the spherical structures at both ends of the connecting rod (22) are respectively fitted and rotated to the cleaning platform (11) and the control platform (21).
5. The blood-stained cleaning device according to claim 4, characterized in that, The edge of the cleaning platform (11) can be detachably and fixedly installed with a limiting head (15). An arc-shaped groove (111) is formed between the edge of the cleaning platform (11) and the inner side of the limiting head (15). The spherical structure at the lower end of the connecting rod (22) is fitted and rotated with the arc-shaped groove (111).
6. The blood-stained cleaning device according to claim 4, characterized in that, Multiple spherical tiles (212) are fixedly installed at the bottom of the control console (21). The spherical tiles (212) are made of magnetic material. The spherical tiles (212) are fitted and rotated with the spherical structure at the upper end of the connecting rod (22) and are coupled by magnetic adsorption.
7. The blood-stained cleaning device according to claim 1, characterized in that, An insert (231) is fixedly installed on the outer edge of the bottom of the sealing cover (23), and the insert (231) is connected to the strip groove on the upper side of the cleaning table (11).
8. The blood-stained cleaning device according to claim 2, characterized in that, The length of the rubber column (13) near the middle of the cleaning platform (11) is shorter than the length of the rubber column (13) near the edge of the cleaning platform (11).