Efficient navel cleaning device for preoperative treatment

By designing a multifunctional cleaning mechanism, air suction lighting mechanism and amplification auxiliary mechanism for efficient navel cleaning devices for preoperative treatment, the problems of low efficiency and low cleanliness of preoperative navel hole cleaning in the prior art are solved, and more efficient More thorough cleaning of the umbilical hole reduces the risk of postoperative infection.

CN222444364UActive Publication Date: 2025-02-11THE OBSTETRICS & GYNECOLOGY HOSPITAL OF FUDAN UNIV
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Patent Information

Application Number
CN202420880188.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-02-11
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The prior art has low efficiency and low cleanliness when cleaning the umbilical hole before surgery, and it is difficult to use reasonably according to the depth and size of the umbilical hole, resulting in incomplete cleaning.

Method used

An efficient navel cleaning device for preoperative treatment is designed, including a multifunctional cleaning mechanism, a suction lighting mechanism and an amplification auxiliary mechanism. The multi-functional cleaning mechanism adapts to different umbilical hole sizes and depths through the combination of brush rods, lubrication rods and decontamination rods; the air-suction lighting mechanism improves cleaning efficiency and cleanliness by rotating the motor and adsorption head; the magnification auxiliary mechanism is adjusted through the magnifying glass. , assist in cleaning operations.

Benefits of technology

The device can quickly and accurately clean according to the patient's umbilical pore characteristics, improving cleaning efficiency and cleanliness, and reducing the risk of postoperative infection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and provides an efficient navel cleaning device for preoperative treatment.The efficient navel cleaning device comprises a multifunctional cleaning mechanism, an air suction lighting mechanism, an amplification auxiliary mechanism and a main shaft, the multifunctional cleaning mechanism comprises a connector, and the connector is fixedly connected to the bottom of the main shaft; a fixing shaft is fixedly connected to the interior of the connector, a brush rod, a lubricating rod and a decontamination rod are movably hinged to the fixing shaft, a screw rod is installed in the brush rod in a threaded mode, and through arrangement of the brush rod, the lubricating rod and other structures, when a patient needs to be cleaned before an operation, in the operation process, the brush rod is fixedly connected with the brush rod, and the decontamination rod is movably connected with the brush rod. The tool is reasonably used according to the depth and size of the umbilicus hole of a patient, the cleaning condition of the umbilicus hole is accurately and rapidly mastered, the brush rod, the lubricating rod and the decontamination rod can be selected according to needed functions, the use efficiency is improved, and through the technical scheme, the problems that in the prior art, the use efficiency is low and the cleanliness is low are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, and in particular to a high-efficiency navel cleaning device for preoperative treatment. Background Art

[0002] This patent relates to the field of umbilical cleaning technology, and is particularly suitable for patients before laparoscopic surgery. The puncture port for laparoscopic surgery is mostly chosen in the umbilicus, but because the umbilicus is sunken in the body surface, it is difficult to clean, has a lot of dirt, and is prone to bacterial colonization. According to reports, there are many types of bacteria colonizing the umbilicus, mainly Staphylococcus aureus and Staphylococcus epidermidis, and Staphylococcus is the most common pyogenic coccus and an important source of hospital cross-infection. If the umbilicus is not cleaned properly before surgery, it is very easy to cause poor recovery of the postoperative wound and even cause infection risks. The expert consensus on "Management of Umbilical Incisions in Transumbilical Single-Port Laparoscopic Surgery" released in 2022 proposed that good preoperative and intraoperative intervention measures can reduce postoperative umbilical incision infections, and one of the main measures includes umbilical cleaning. Therefore, preoperative umbilical cleaning is particularly important.

[0003] The prior art has a disposable navel cleaning device with an authorization announcement number of CN211484282U. The patent discloses a disposable navel cleaning device, which includes a shell, a disinfectant storage bag, a medical one-way valve, a main pipe, a cylinder, a pressing handle, a sleeve, a battery, and a light-emitting lamp body. The shell is the main structure of the device, which is used to accommodate and fix other components. The disinfectant storage bag is arranged in the middle of the shell for storing disinfectant. The medical one-way valve connects the top of the disinfectant storage bag and one end of the main pipe for controlling the flow direction of the disinfectant. The main pipe is used to transport the disinfectant to the part that needs to be cleaned. The cylinder is fixed on both sides of the shell for supporting and The pressing handle is fixed and can be rotatably connected to the middle part of the cylinder for user convenience. The head is fixed to the top of the outer shell to protect the internal parts of the device and avoid scratches or irritation to the skin. The battery is arranged inside the outer shell to provide power for the entire device. The light switch and the light body cooperate with each other to make the field of vision clearer during operation, improve the visibility of the operation, and avoid the generation of sanitary dead corners. The design of the silicone nipple makes the device softer and fits the skin folds, increasing the comfort and experience when using it. In addition, the device is also equipped with tweezers to accurately remove dirt, avoid repeated rubbing of the skin with cotton swabs, and reduce the risk of skin irritation and damage.

[0004] However, when using this patent, the tool cannot be used reasonably according to the depth and size of the patient's navel, and the navel cleaning situation cannot be accurately and quickly grasped, resulting in low cleaning efficiency. When using this patent, dandruff and dust will be scattered, resulting in low cleanliness. When using this patent, the dirt in the navel can only be observed with the naked eye, which is inconvenient to use. Utility Model Content

[0005] The utility model provides a high-efficiency navel cleaning device for preoperative treatment, which solves the problems of low use efficiency and low cleanliness in the related technology.

[0006] The technical scheme of the utility model is as follows: a high-efficiency navel cleaning device for preoperative treatment comprises a multifunctional cleaning mechanism, a suction lighting mechanism, an amplification auxiliary mechanism and a main shaft, wherein the multifunctional cleaning mechanism comprises a connecting head, wherein the connecting head is fixedly connected to the bottom of the main shaft, the interior of the connecting head is fixedly connected with a fixed shaft, a brush rod, a lubrication rod and a decontamination rod are respectively movably hinged on the fixed shaft, a screw rod is installed on the internal thread of the brush rod, one end of the screw rod is fixedly connected with the connecting shaft, an annular brush is fixedly sleeved on the outer circumference of the connecting shaft, one end of the connecting shaft is fixedly connected with a tip brush, a scale mark is provided on one side of the lubrication rod, two symmetrically arranged transparent observation ports are fixedly connected to the lubrication rod, a downward pressing block is slidably assembled inside the lubrication rod, a sliding rod is fixedly connected to the top of the downward pressing block, a hand pressing block is fixedly connected to one side of the sliding rod, a plug connector is fixedly connected to the bottom of the lubrication rod, a cotton swab is slidably assembled inside the plug connector, a medicine adding port is provided on one side of the lubrication rod, and tweezers are fixedly connected to one side of the decontamination rod.

[0007] As a preferred solution of the utility model, the air suction lighting mechanism includes an air suction block, the air suction block is fixedly connected to the top of the main shaft, a rotating motor is installed inside the air suction block, a fan blade is installed at the output end of the rotating motor, a collection frame is slidably assembled inside the air suction block, a filter is arranged inside the collection frame, a connecting hose is fixedly connected to the top of the air suction block, one end of the connecting hose is fixedly connected to an adsorption head, a lighting lamp is installed on one side of the connecting head, and a control switch is installed on the outer peripheral surface of the main shaft.

[0008] As a preferred solution of the utility model, the magnification auxiliary mechanism includes two limit blocks, which are respectively fixedly connected on both sides of the two main shafts, and a plurality of limit circular blocks equidistantly distributed in an array are fixedly sleeved on the outer circumference of the main shaft, a circular slider is movably sleeved on the outer circumference of the limit circular block, and a rotating circular block is movably sleeved on the outer circumference of the circular slider, a magnifying glass is movably hinged on one side of the rotating circular block, and a locking screw is installed on the magnifying glass and the rotating circular block.

[0009] As a preferred solution of the utility model, a thread groove is provided inside the brush rod, the screw is threadedly connected to the inside of the thread groove, circular grooves are provided on the brush rod, the lubrication rod and the sliding rod, the connecting shaft passes through the inside of the three circular grooves at the same time, and the thread groove is used for the connection of the screw.

[0010] As a preferred solution of the utility model, a square groove is provided inside the lubrication rod, the pressing block is slidably connected inside the square groove, a circular groove is provided inside the plug connector, the cotton swab passes through the circular groove, and the square groove is used for the sliding of the pressing block.

[0011] As a preferred solution of the utility model, a snap-in groove is provided inside the air suction block, and the collection frame is slidably connected inside the snap-in groove. An air suction groove is provided inside the air suction block, and the fan blades are rotatably installed inside the air suction groove, and the snap-in groove is used for the sliding of the collection frame.

[0012] As a preferred solution of the utility model, a hole groove is opened inside the circular slider, the main shaft rotates through the inside of the hole groove, a circular limiting groove is opened inside the circular slider, the rotating round block is rotatably installed inside the circular limiting groove, and the hole groove is used for the main shaft to pass through.

[0013] As a preferred solution of the utility model, both the magnifying glass and the rotating round block are provided with through slots, and the locking screw passes through the insides of the two through slots at the same time, and the through slots are used for the connection of the locking screw.

[0014] The working principle and beneficial effects of the utility model are:

[0015] 1. The utility model provides structures such as a brush rod and a lubricating rod. When a patient needs to be cleaned before surgery, during the operation, the tool can be used reasonably according to the depth and size of the patient's umbilicus, and the cleaning situation of the umbilicus can be accurately and quickly grasped. The brush rod, lubricating rod and decontamination rod can be selected according to the required functions to improve their use efficiency.

[0016] 2. The utility model sets up structures such as a rotating motor and an adsorption head. When the equipment is used for cleaning, the rotating motor is turned on to rotate the fan blades. At this time, the adsorption head will collect and adsorb dandruff and dust generated during the cleaning of the navel, thereby improving the cleanliness of the equipment.

[0017] 3. The utility model is provided with a magnifying glass on the circular slider through the arrangement of structures such as a circular slider and a rotating round block, which can assist in cleaning the navel. The height of the magnifying glass can be adjusted by sliding the circular slider up and down, and the annular angle can be adjusted by rotating the rotating round block. The upper and lower angles can be adjusted by adjusting the magnifying glass, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a side view of the overall structure of the utility model;

[0021] Figure 3 This is a cross-sectional view of the air suction block of the utility model;

[0022] Figure 4 For this utility model Figure 1 The enlarged view of the mark A in FIG.

[0023] Figure 5 This is a schematic diagram of the transmission structure of the rotating motor of the utility model;

[0024] Figure 6 This is a schematic diagram of the overall structure of the brush rod of the utility model;

[0025] Figure 7 This is a schematic diagram of the overall structure of the lubrication rod of the utility model.

[0026] In the figure: 1. Multifunctional cleaning mechanism; 11. Main shaft; 12. Connector; 121. Fixed shaft; 13. Brush rod; 131. Connecting shaft; 132. Screw rod; 133. Ring brush; 134. Tip brush; 14. Lubricating rod; 141. Scale mark; 142. Transparent observation port; 143. Sliding rod; 144. Hand pressure block; 145. Pressing block; 146. Plug connector; 147. Cotton swab; 148. Adding port; 15. Decontamination rod; 151. Tweezers;

[0027] 2. Air suction lighting mechanism; 21. Air suction block; 22. Rotating motor; 221. Fan blade; 23. Collection frame; 231. Filter; 24. Connecting hose; 241. Adsorption head; 25. Lighting lamp; 26. Control switch;

[0028] 3. Magnifying auxiliary mechanism; 31. Limiting round block; 312. Limiting block; 32. Round slider; 321. Rotating round block; 33. Magnifying glass; 331. Locking screw. DETAILED DESCRIPTION

[0029] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0030] like Figure 1 to Figure 7As shown, this embodiment proposes a high-efficiency navel cleaning device for preoperative treatment, including a multifunctional cleaning mechanism 1, a suction lighting mechanism 2, an amplification auxiliary mechanism 3 and a main shaft 11, the multifunctional cleaning mechanism 1 includes a connecting head 12, the connecting head 12 is fixedly connected to the bottom of the main shaft 11, the interior of the connecting head 12 is fixedly connected with a fixed shaft 121, the fixed shaft 121 is respectively movably hinged with a brush rod 13, a lubrication rod 14 and a decontamination rod 15, the internal thread of the brush rod 13 is installed with a screw rod 132, one end of the screw rod 132 is fixedly connected to the connecting shaft 131, an annular brush 133 is fixedly sleeved on the outer circumference of the connecting shaft 131, one end of the connecting shaft 131 is fixedly connected with a tip brush 134, a scale mark 141 is provided on one side of the lubrication rod 14, and two symmetrically arranged A transparent observation port 142 is provided, the internal sliding assembly of the lubricating rod 14 is provided with a pressing block 145, the top of the pressing block 145 is fixedly connected with a sliding rod 143, one side of the sliding rod 143 is fixedly connected with a hand pressing block 144, the bottom of the lubricating rod 14 is fixedly connected with a plug connector 146, the internal sliding assembly of the plug connector 146 is provided with a cotton swab 147, one side of the lubricating rod 14 is provided with a medicine adding port 148, one side of the decontamination rod 15 is fixedly connected with tweezers 151, through the arrangement of the brush rod 13, the lubricating rod 14 and other structures, when the patient needs to be cleaned before the operation, during the operation, the tools can be used reasonably according to the depth and size of the patient's umbilicus, the cleaning situation of the umbilicus can be accurately and quickly grasped, and the brush rod 13, the lubricating rod 14 and the decontamination rod 15 can be selected according to the required functions to improve their use efficiency.

[0031] like Figure 1 to Figure 6 As shown, a thread groove is provided inside the brush rod 13, and the screw rod 132 is threadedly connected inside the thread groove. Circular grooves are provided on the brush rod 13, the lubrication rod 14 and the sliding rod 143, and the connecting shaft 131 passes through the inside of the three circular grooves at the same time.

[0032] like Figure 7 As shown, a square groove is provided inside the lubricating rod 14, a pressing block 145 is slidably connected inside the square groove, a round groove is provided inside the plug connector 146, and a cotton swab 147 passes through the inside of the round groove.

[0033] In this embodiment, when the patient needs to be cleaned before the operation, the fixed shaft 121 and the brush rod 13, the lubricating rod 14 and the decontamination rod 15 cooperate. When one of them is selected, the other two parts are placed at the base of the hand and used. During the operation, the tool is used reasonably according to the depth and size of the patient's navel, and the cleaning of the navel is accurately and quickly grasped. When the brush rod 13 is selected, the annular brush 133 provided thereon can be used to pre-clean most areas of the navel, and the tip brush 134 (the tip brush 134 is a conical brush with soft hair at the tip and around) provided thereon can be used to pre-clean the dead corners on the navel. After the cleaning is completed, the screw 132 can be screwed to disassemble and replace it. When the lubricating rod 14 is selected, the cotton swab 147 is inserted into the plug connector 146, and then the hand pressure block 144 is pressed downward, so that the pressing block 145 presses down the paraffin oil or iodine tincture in the lubricating rod 14. When the pressing block 145 is pressed downward, the dosage of the paraffin oil or iodine tincture inside it can be controlled through the transparent observation port 142 and the scale mark 141 to avoid the phenomenon of overflowing from the umbilicus due to excessive use and causing contamination of other parts of the body. When the decontamination rod 15 is selected, tweezers 151 can be used. The front end of the tweezers 151 is a pointed tip, which can be used to remove stubborn dirt and large pieces of dirt. The brush rod 13, the lubricating rod 14 and the decontamination rod 15 can be selected according to the required functions to improve their use efficiency. Example

[0034] like Figure 1~Figure 5 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that the air suction lighting mechanism 2 includes an air suction block 21, the air suction block 21 is fixedly connected to the top of the main shaft 11, a rotating motor 22 is installed inside the air suction block 21, and a fan blade 221 is installed at the output end of the rotating motor 22. The air suction block 21 is slidably equipped with a collecting frame 23 inside, and a filter screen 231 is arranged inside the collecting frame 23. A connecting hose 24 is fixedly connected to the top of the air suction block 21, and an adsorption head 241 is fixedly connected to one end of the connecting hose 24. A lighting lamp 25 is installed on one side of the connecting head 12, and a control switch 26 is installed on the outer peripheral surface of the main shaft 11. Through the arrangement of the rotating motor 22, the adsorption head 241 and other structures, during the use and cleaning of the equipment, the rotating motor 22 is turned on to rotate the fan blade 221. At this time, the adsorption head 241 will collect and adsorb the dandruff and dust generated during the cleaning of the navel, thereby improving the cleanliness of its use.

[0035] like Figure 3~Figure 5 As shown, a snap-in groove is provided inside the air suction block 21, the collecting frame 23 is slidably connected inside the snap-in groove, an air suction groove is provided inside the air suction block 21, and the fan blade 221 is rotatably installed inside the air suction groove.

[0036] In this embodiment, when the device is in use, the lighting lamp 25 and the rotating motor 22 are turned on by the control switch 26. The control switch 26 is electrically connected to the lighting lamp 25 and the rotating motor 22. The battery is used as a power source. The lighting lamp 25 is turned on to illuminate the inside of the navel. When the rotating motor 22 is turned on, it drives the fan blades 221 to rotate. The rotation of the fan blades 221 drives the adsorption head 241 to absorb fine dirt through the connecting hose 24. An air outlet is provided on one side of the suction block 21. After the dirt is absorbed, it passes through the filter screen 231. The filter screen 231 intercepts the dirt. When it needs to be cleaned, you only need to take out the collection frame 23 to clean it. Example

[0037] like Figure 1~Figure 4 As shown, based on the same concept as the above-mentioned embodiment 1, the present embodiment further proposes that the magnification auxiliary mechanism 3 includes two limit blocks 312, the two limit blocks 312 are respectively fixedly connected to the two sides of the two main shafts 11, and a plurality of limit circular blocks 31 are fixedly sleeved on the outer circumference of the main shaft 11 and are evenly distributed in an array. A circular slider 32 is movably sleeved on the outer circumference of the limit circular block 31, and a rotating circular block 321 is movably sleeved on the outer circumference of the circular slider 32. A magnifying glass 33 is movably hinged on one side of the rotating circular block 321, and a locking screw 331 is jointly installed on the magnifying glass 33 and the rotating circular block 321. Through the arrangement of the circular slider 32, the rotating circular block 321 and other structures, a magnifying glass 33 is arranged on the circular slider 32, which can assist in cleaning the navel, and the magnifying glass 33 can adjust its height by sliding the circular slider 32 up and down, and adjust its annular angle by rotating the rotating circular block 321. The magnifying glass 33 can adjust the upper and lower angles, which is more convenient to use.

[0038] like Figure 1~Figure 3 As shown, a hole groove is opened inside the circular slider 32, and the main shaft 11 rotates through the hole groove. A circular limiting groove is opened inside the circular slider 32, and the rotating round block 321 is rotatably installed inside the circular limiting groove.

[0039] like Figure 1~Figure 4 As shown, both the magnifying glass 33 and the rotating round block 321 are provided with through slots, and the locking screw 331 passes through the interior of the two through slots at the same time.

[0040] In this embodiment, before cleaning the belly button, the limiting round block 31 can be adjusted to adjust the height of the magnifying glass 33. The circular block can be rotated to adjust the annular angle of the magnifying glass 33. A locking screw 331 is connected between the magnifying glass 33 and the rotating round block 321. By loosening the locking screw 331, the up and down angles of the magnifying glass 33 can be adjusted, making it more convenient to use.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An efficient navel cleaning device for preoperative treatment, characterized in that: The invention comprises a multifunctional cleaning mechanism (1), an air suction lighting mechanism (2), an amplification auxiliary mechanism (3) and a main shaft (11), wherein the multifunctional cleaning mechanism (1) comprises a connecting head (12), wherein the connecting head (12) is fixedly connected to the bottom of the main shaft (11), wherein a fixed shaft (121) is fixedly connected to the inside of the connecting head (12), wherein a brush rod (13), a lubrication rod (14) and a decontamination rod (15) are respectively movably hinged on the fixed shaft (121), wherein a screw rod (132) is installed on the internal thread of the brush rod (13), wherein one end of the screw rod (132) is fixedly connected to the connecting shaft (131), wherein an annular brush (133) is fixedly sleeved on the outer peripheral surface of the connecting shaft (131), and wherein one end of the connecting shaft (131) is fixedly A tip brush (134) is connected, a scale mark (141) is provided on one side of the lubricating rod (14), two symmetrically arranged transparent observation ports (142) are fixedly connected to the lubricating rod (14), a downward pressing block (145) is slidably mounted inside the lubricating rod (14), a sliding rod (143) is fixedly connected to the top of the downward pressing block (145), a hand pressing block (144) is fixedly connected to one side of the sliding rod (143), a plug connector (146) is fixedly connected to the bottom of the lubricating rod (14), a cotton swab (147) is slidably mounted inside the plug connector (146), a medicine adding port (148) is provided on one side of the lubricating rod (14), and tweezers (151) are fixedly connected to one side of the decontamination rod (15).

2. The high-efficiency navel cleaning device for preoperative treatment according to claim 1, characterized in that: The air suction lighting mechanism (2) comprises an air suction block (21), the air suction block (21) is fixedly connected to the top of the main shaft (11), a rotating motor (22) is installed inside the air suction block (21), a fan blade (221) is installed at the output end of the rotating motor (22), a collecting frame (23) is slidably mounted inside the air suction block (21), a filter screen (231) is arranged inside the collecting frame (23), a connecting hose (24) is fixedly connected to the top of the air suction block (21), one end of the connecting hose (24) is fixedly connected to an adsorption head (241), a lighting lamp (25) is installed on one side of the connecting head (12), and a control switch (26) is installed on the outer peripheral surface of the main shaft (11).

3. The high-efficiency navel cleaning device for preoperative treatment according to claim 1, characterized in that: The magnification auxiliary mechanism (3) comprises two limit blocks (312), the two limit blocks (312) are respectively fixedly connected to the two sides of the two main shafts (11), a plurality of limit circular blocks (31) are fixedly sleeved on the outer peripheral surface of the main shaft (11) and are evenly distributed in an array, a circular slider (32) is movably sleeved on the outer peripheral surface of the limit circular block (31), a rotating circular block (321) is movably sleeved on the outer peripheral surface of the circular slider (32), a magnifying glass (33) is movably hinged on one side of the rotating circular block (321), and a locking screw (331) is mounted on both the magnifying glass (33) and the rotating circular block (321).

4. The high-efficiency navel cleaning device for preoperative treatment according to claim 1, characterized in that: The brush rod (13) has a threaded groove formed inside, the screw rod (132) is threadedly connected inside the threaded groove, the brush rod (13), the lubricating rod (14) and the sliding rod (143) are all provided with circular grooves, and the connecting shaft (131) passes through the insides of the three circular grooves at the same time.

5. The high-efficiency navel cleaning device for preoperative treatment according to claim 1, characterized in that: A square groove is provided inside the lubricating rod (14), the pressing block (145) is slidably connected inside the square groove, a circular groove is provided inside the plug connector (146), and the cotton swab (147) passes through the inside of the circular groove.

6. The high-efficiency navel cleaning device for preoperative treatment according to claim 2, characterized in that: A snap-fitting groove is provided inside the air suction block (21), the collecting frame (23) is slidably connected inside the snap-fitting groove, an air suction groove is provided inside the air suction block (21), and the fan blade (221) is rotatably mounted inside the air suction groove.

7. The high-efficiency navel cleaning device for preoperative treatment according to claim 3, characterized in that: A hole groove is provided inside the circular slider (32), the main shaft (11) rotates through the hole groove, a circular limiting groove is provided inside the circular slider (32), and the rotating round block (321) is rotatably mounted inside the circular limiting groove.

8. The high-efficiency navel cleaning device for preoperative treatment according to claim 3, characterized in that: The magnifying glass (33) and the rotating round block (321) are both provided with through slots, and the locking screw (331) passes through the interiors of the two through slots at the same time.

Citation Information

Patent Citations

  • Disposable navel cleaning device

    CN211484282U