Preoperative skin cleaning device
By designing a preoperative skin cleaning device including a sponge brush head and a stamp-type brush handle, the inconvenience and incompleteness of traditional disinfection methods are solved, and a more efficient and convenient skin disinfection effect is achieved.
Patent Information
- Application Number
- CN202421687372.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The traditional preoperative skin disinfection method uses wet wipes, which makes it inconvenient for medical staff to hold, and the plane and skin are not in sufficient contact, resulting in inconvenient and incomplete disinfection process.
A preoperative skin cleaning device was designed, including a sponge brush head, a brush handle, a plug head, a pressing rod and a protective cover. The sponge brush head is used to adsorb and evenly release 2% chlorhexidine. The brush handle is in a seal shape, which is easy for medical staff to hold.
The device is easy for medical staff to hold in their hands, the sponge brush head can fully contact the skin, and evenly release disinfectant, improving the convenience and effectiveness of skin cleaning and disinfection.
Smart Images

Figure CN223026160U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical supplies, and particularly relates to a preoperative skin cleaning device. Background Technique
[0002] In order to kill bacteria and viruses on the skin surface, reduce the risk of wound infection during the operation of patients, and shorten the wound healing time, before the operation, doctors not only need to disinfect their hands, nails and forearms comprehensively, but also need to disinfect the affected area of the patient before the operation on a large area. At present, the traditional disinfection method is that medical staff directly use wet wipes containing 2% chlorhexidine to wipe and disinfect the affected area of the patient. However, due to the flat and thin wet wipes, it is not convenient for medical staff to hold them, and their plane cannot fully contact the patient's skin during the wiping process, resulting in inconvenient wiping and disinfection process. Content of the Utility Model
[0003] Aiming at the above problems, the purpose of the utility model is to provide a preoperative skin cleaning device to solve the problems raised in the above background technique.
[0004] To achieve the above purpose, the technical scheme adopted by the utility model is: a preoperative skin cleaning device, including a cleaning device body for preoperative skin cleaning, and the cleaning device body is composed of a brush handle, a sponge brush head, a plug, a pressing rod, a pressing head and a protective cover. The sponge brush head is arranged on the brush handle. A receiving groove, a liquid storage cavity, a liquid outlet, a liquid outlet groove and a card slot are opened in the brush handle, and a plug is accommodated in the liquid outlet. The plug is connected to the pressing head through the pressing rod. A sealing rubber ring is arranged in the brush handle, and 2% chlorhexidine suitable for preoperative skin cleaning and disinfection is stored in the liquid storage cavity.
[0005] The beneficial effect of the utility model is: through the utility model, it is not only convenient for medical staff to hold by hand, but also uses the sponge brush head to adsorb 2% chlorhexidine to clean and disinfect the patient's skin before the operation, and can fully contact the patient's skin and uniformly release 2% chlorhexidine to the patient's skin surface, improving the convenience and effectiveness of skin cleaning and disinfection.
[0006] For the convenience of medical staff to hold and use by hand:
[0007] As a further improvement of the above technical scheme: the shape of the brush handle is a seal shape.
[0008] The beneficial effect of this improvement is: through the seal shape of the brush handle, it is convenient for medical staff to hold and use by hand.
[0009] For the convenience of improving the cleaning and disinfection effect and comfort:
[0010] As a further improvement of the above technical solution: the sponge brush head is arranged at the bottom end of the brush handle, and the sponge brush head is suitable for adsorbing 2% chlorhexidine.
[0011] The beneficial effect of this improvement is that by setting up the sponge brush head at the bottom end of the brush handle, it is not only convenient to adsorb 2% chlorhexidine, so that medical staff can clean and disinfect the patient's skin. At the same time, because of its soft texture, during the cleaning process, it can reduce the friction and irritation to the skin, provide a comfortable disinfection experience, and better adapt to the contour of the patient's skin, make full contact with the patient's skin, and ensure the comprehensiveness and thoroughness of disinfection.
[0012] In order to facilitate the downward liquid discharge of 2% chlorhexidine:
[0013] As a further improvement of the above technical solution: the accommodating groove is located in the middle position at the top end of the brush handle, the liquid discharge groove is located in the middle position at the bottom end of the brush handle, and the liquid discharge port is located above the liquid discharge groove, and the liquid discharge port is in communication with the storage cavity above and the liquid discharge groove below.
[0014] The beneficial effect of this improvement is that because the liquid discharge port is in communication with the storage cavity above and the liquid discharge groove below, it is convenient for the 2% chlorhexidine in the storage cavity to flow downward into the liquid discharge groove through the liquid discharge port after the liquid discharge port is opened, so as to facilitate the adsorption of the sponge brush head.
[0015] In order to facilitate the release of 2% chlorhexidine in the storage cavity:
[0016] As a further improvement of the above technical solution: the top end of the pressing rod is connected to the bottom end of the pressing head, and the bottom end of the pressing rod vertically penetrates the accommodating groove and the storage cavity and is connected to the top end of the plug located in the liquid discharge port, and the pressing head is located above the accommodating groove in the initial state.
[0017] The beneficial effect of this improvement is that by pressing the pressing head downward so that it enters the accommodating groove, the pressing rod can drive the plug to move downward and separate from the liquid discharge port and enter the liquid discharge groove under pressure, thereby releasing the 2% chlorhexidine in the storage cavity.
[0018] In order to facilitate the prevention of the outflow of 2% chlorhexidine:
[0019] As a further improvement of the above technical solution: the sealing rubber ring is located in the middle position at the bottom end of the accommodating groove.
[0020] The beneficial effect of this improvement is that by setting up the sealing rubber ring, it is convenient to block the connection between the storage cavity and the accommodating groove, and prevent 2% chlorhexidine from flowing out through the accommodating groove when the cleaning device body is tilted.
[0021] In order to prevent the pressing head from being accidentally touched:
[0022] As a further improvement of the above technical solution: the card slot is located on the outer circle of the accommodation groove, and the card slot is in snap connection with the protective cover.
[0023] The beneficial effect of this improvement is that after the protective cover is snapped into the card slot, the pressing head can be protected, preventing the pressing head from being easily displaced due to being touched without manual operation. When it is necessary to use the cleaning device body to perform preoperative cleaning and disinfection on the patient's skin, only need to remove the protective cover, and then the pressing head can be pressed to release 2% chlorhexidine. Description of the Drawings
[0024] Figure 1 is a schematic diagram of the internal structure of the present utility model;
[0025] Figure 2 is a schematic diagram of the 2% chlorhexidine release structure of the present utility model;
[0026] Figure 3 is the front view of the present utility model;
[0027] Figure 4 is a schematic diagram of the protective cover disassembly structure of the present utility model;
[0028] Figure 5 is a schematic diagram of the pressing head pressing structure of the present utility model;
[0029] In the figure: 1, brush handle; 2, sponge brush head; 3, accommodation groove; 4, liquid storage cavity; 5, liquid outlet; 6, liquid outlet groove; 7, card slot; 8, plug; 9, pressing rod; 10, pressing head; 11, protective cover; 12, sealing rubber ring; 13, 2% chlorhexidine. Detailed Embodiments
[0030] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be described in detail below with reference to the drawings. The description of this part is only exemplary and explanatory, and should not have any restrictive effect on the protection scope of the present utility model.
[0031] Such as Figures 1-5As shown in the figure, a preoperative skin cleaning device includes a cleaning device body for preoperative skin cleaning. The cleaning device body is composed of a brush handle 1, a sponge brush head 2, a plug 8, a pressing rod 9, a pressing head 10, and a protective cover 11. The sponge brush head 2 is arranged on the brush handle 1. A receiving groove 3, a liquid storage cavity 4, a liquid outlet 5, a liquid outlet groove 6, and a clamping groove 7 are formed in the brush handle 1. The plug 8 is received in the liquid outlet 5. The plug 8 is connected to the pressing head 10 through the pressing rod 9. A sealing rubber ring 12 is arranged in the brush handle 1. 2% chlorhexidine 13 suitable for preoperative skin cleaning and disinfection is stored in the liquid storage cavity 4. Through the present utility model, it is not only convenient for medical staff to hold by hand, but also uses the sponge brush head 2 to adsorb 2% chlorhexidine 13 to clean and disinfect the patient's skin before surgery. It can also fully contact the patient's skin and evenly release 2% chlorhexidine 13 to the patient's skin surface, improving the convenience and effectiveness of skin cleaning and disinfection. The shape of the brush handle 1 is a seal shape. Due to the seal shape of the brush handle 1, it is convenient for medical staff to hold and use by hand. The sponge brush head 2 is arranged at the bottom end of the brush handle 1, and the sponge brush head 2 is suitable for adsorbing 2% chlorhexidine 13. Through the establishment of the sponge brush head 2 at the bottom end of the brush handle 1, it is not only convenient to adsorb 2% chlorhexidine 13 for medical staff to clean and disinfect the patient's skin, but also because of its soft texture, it can reduce the friction and irritation to the skin during the cleaning process, provide a comfortable disinfection experience, and better adapt to the contour of the patient's skin, fully contact the patient's skin, and ensure the comprehensiveness and thoroughness of disinfection. The receiving groove 3 is located in the middle of the top end of the brush handle 1, the liquid outlet groove 6 is located in the middle of the bottom end of the brush handle 1, and the liquid outlet 5 is located above the liquid outlet groove 6. The liquid outlet 5 is in communication with the upper liquid storage cavity 4 and the lower liquid outlet groove 6. Through the communication of the liquid outlet 5 with the upper liquid storage cavity 4 and the lower liquid outlet groove 6, it is convenient for the 2% chlorhexidine 13 in the liquid storage cavity 4 to flow downward into the liquid outlet groove 6 through the liquid outlet 5 after the liquid outlet 5 is opened for the adsorption of the sponge brush head 2. The top end of the pressing rod 9 is connected to the bottom end of the pressing head 10, and the bottom end of the pressing rod 9 vertically penetrates the receiving groove 3 and the liquid storage cavity 4 and is connected to the top end of the plug 8 located in the liquid outlet 5. The pressing head 10 is initially located above the receiving groove 3. By pressing the pressing head 10 downward to make it enter the receiving groove 3, the pressing rod 9 can drive the plug 8 to move downward and separate from the liquid outlet 5 into the liquid outlet groove 6 under pressure, thereby releasing the 2% chlorhexidine 13 in the liquid storage cavity 4. The sealing rubber ring 12 is located in the middle of the bottom end of the receiving groove 3. Through the establishment of the sealing rubber ring 12, it is convenient to block the connection between the liquid storage cavity 4 and the receiving groove 3 to prevent the 2% chlorhexidine 13 from flowing out through the receiving groove 3 when the cleaning device body is tilted. The clamping groove 7 is located on the outer ring of the receiving groove 3, and the clamping groove 7 is in snap connection with the protective cover 11. After the protective cover 11 is snapped into the clamping groove 7, it can protect the pressing head 10 and prevent it from being operated without human intervention,The pressing head 10 is prone to downward movement due to being touched. When it is necessary to use the cleaning device body to perform preoperative cleaning and disinfection on the patient's skin, just remove the protective cover 11, and then the pressing head 10 can be pressed to release the 2% chlorhexidine 13.
[0032] The working principle of the present utility model is as follows: When it is necessary to use the cleaning device body to perform preoperative cleaning and disinfection on the patient's skin, just remove the protective cover 11, and then press the pressing head 10 downward so that it enters the receiving groove 3. The pressing rod 9 can drive the plug head 8 to move downward under pressure to separate from the liquid outlet 5 and enter the liquid outlet groove 6, thereby releasing the 2% chlorhexidine 13 in the liquid storage cavity 4, so that the 2% chlorhexidine 13 in the liquid storage cavity 4 flows downward through the liquid outlet 5 into the liquid outlet groove 6 for the sponge brush head 2 to adsorb. After the sponge brush head 2 adsorbs the 2% chlorhexidine 13, the medical staff can hold the brush handle 1 and use the sponge brush head 2 to perform cleaning and disinfection operations on the patient's skin. And because the sponge brush head 2 is soft in texture, during the cleaning process, it can reduce the friction and irritation to the skin, provide a comfortable disinfection experience, and better adapt to the contour of the patient's skin, fully contact with the patient's skin, and ensure the comprehensiveness and thoroughness of disinfection.
[0033] It should be noted that in this article, the terms "including", "comprising" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.
[0034] In this article, specific examples are used to elaborate on the principle and implementation manner of the present utility model. The description of the above examples is only used to help understand the method and its core idea of the present utility model. The above is only the preferred implementation manner of the present utility model. It should be pointed out that due to the limitation of literal expression, objectively there are infinite specific structures. For those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate manner; these improvements, refinements, changes or combinations, or directly applying the concept and technical solution of the present utility model to other occasions without improvement, should all be regarded as the protection scope of the present utility model.
Claims
1. A preoperative skin cleaning device, comprising a cleaning device body for preoperative skin cleaning, wherein the cleaning device body is composed of a brush handle (1), a sponge brush head (2), a plug head (8), a pressing rod (9), a pressing head (10) and a protective cover (11), characterized in that: The sponge brush head (2) is arranged on a brush handle (1); the brush handle (1) is provided with a receiving groove (3), a liquid storage cavity (4), a liquid outlet (5), a liquid outlet groove (6) and a clamping groove (7); the liquid outlet (5) contains a plug (8); the plug (8) is connected to a pressing head (10) via a pressing rod (9); a sealing rubber ring (12) is arranged in the brush handle (1); and 2% chlorhexidine (13) suitable for preoperative skin cleaning and disinfection is stored in the liquid storage cavity (4).
2. A preoperative skin cleaning device according to claim 1, characterized in that: The brush handle (1) is in the shape of a stamp.
3. A preoperative skin cleaning device according to claim 1, characterized in that: The sponge brush head (2) is arranged at the bottom end of the brush handle (1), and the sponge brush head (2) is suitable for adsorbing 2% chlorhexidine (13).
4. A preoperative skin cleaning device according to claim 1, characterized in that: The containing groove (3) is located at the middle of the top end of the brush handle (1), the liquid outlet groove (6) is located at the middle of the bottom end of the brush handle (1), and the liquid outlet (5) is located above the liquid outlet groove (6), and the liquid outlet (5) is connected to the liquid storage cavity (4) above and the liquid outlet groove (6) below.
5. The preoperative skin cleaning device according to claim 1, characterized in that: The top end of the pressing rod (9) is connected to the bottom end of the pressing head (10), and the bottom end of the pressing rod (9) vertically penetrates the receiving groove (3) and the liquid storage chamber (4) and is connected to the top end of the plug (8) located in the liquid outlet (5), and the pressing head (10) is located above the receiving groove (3) in the initial state.
6. A preoperative skin cleaning device according to claim 1, characterized in that: The sealing rubber ring (12) is located at the middle of the bottom end of the accommodating groove (3).
7. The preoperative skin cleaning device according to claim 1, characterized in that: The clamping slot (7) is located on the outer circle of the accommodating slot (3), and the clamping slot (7) is clamped and connected to the protective cover (11).