Cleaning device for wound surface cleaning
By designing an automated wound cleaning device, the problems of manual trimming and debris fall are solved, making it easy and clean to collect wound trimming and promote wound healing.
Patent Information
- Application Number
- CN202510800670.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2025-08-15
AI Technical Summary
In the prior art, wound repair requires manual operation of the trimmer opening and closing, which is time-consuming, and the trimmed debris can easily fall to the wound, affecting healing.
A cleaning device including cleaning shell, liquid storage bottle, trimming assembly, collection tank and filter assembly is designed. It uses a motor-driven trimming for automatic trimming, and collects trimming through the collection tank and filter assembly to prevent debris from falling.
The convenience of wound trimming and the cleanliness of wounds are achieved, which reduces manual operation time, improves trimming efficiency, and automatically collects trimming debris, reducing the impact on wound healing.
Smart Images

Figure CN120478763A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of cleaning technology, in particular to a cleaning device for cleaning wound surfaces. Background Art
[0002] Wound repair refers to the process of self-repair by the body after tissue damage. This process involves multiple biological mechanisms, including cell proliferation, regeneration and healing. In burns, the wound may break the skin. Since the wound edges are uneven and there is damaged epidermis, the damaged epidermis needs to be trimmed and cleaned in time, or the edges need to be trimmed neatly to promote healing and ensure the cleanliness of the wound. Trimming and cleaning are mostly performed by manually opening and closing pruning shears.
[0003] The existing manual operation of opening and closing the pruning shears during pruning and cleaning is troublesome and time-consuming. In addition, during the process of pruning broken skin, debris will fall onto the wound, affecting the healing of the wound, making it difficult to keep it clean, and the pruning debris cannot be collected. Therefore, we propose a cleaning device for wound cleaning. Summary of the Invention
[0004] The purpose of the present invention is to provide a cleaning device for wound cleaning to solve the problem in the above background technology that in the existing wound repair, manual operation of the pruning shears is required to open and close for pruning, which is troublesome and time-consuming, and there is a risk of pruning debris falling into the wound.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a cleaning device for wound cleaning, comprising:
[0006] A cleaning shell, wherein a cavity is formed in the middle of the inner side of the cleaning shell;
[0007] The liquid storage bottles are arranged side by side on one side of the cleaning shell, and a support rod is fixed to one side wall of the liquid storage bottles. The cleaning shell is provided with a rotation adjustment component that cooperates with the support rod;
[0008] A trimming component, which can be detachably mounted on the lower end of the cleaning shell to trim the wound surface;
[0009] A collecting trough is provided on the inner edge of the cleaning shell to collect trimmings, and a through hole is provided on the inner surface of the collecting trough to communicate with the cavity, and a filter assembly is provided at the lower opening of the collecting trough;
[0010] A second transmission rod is rotatably mounted inside the cavity, and a lower end of the second transmission rod is engaged with the trimming assembly;
[0011] The driving assembly is arranged on the outer surface of the cleaning shell and cooperates with the second transmission rod to drive the rotation, and the lower end of the driving assembly is connected to the inside of the collection tank to generate negative pressure inside the collection tank.
[0012] Preferably, the rotation adjustment assembly includes a connecting ring and an adjusting bolt, the connecting ring is fixed on the cleaning shell, the side wall of the support rod is provided with a rotating column that cooperates with the connecting ring, and the connecting ring is connected to the adjusting bolt through a threaded portion that conflicts with the rotating column.
[0013] Preferably, the driving assembly includes a motor box, a battery box, a connecting pipe and a motor. The motor box is fixed to the outer surface of the cleaning shell, a battery box is provided on one side of the motor box, the connecting pipe is fixed to the lower end of the motor box, and one end of the connecting pipe passes through the collection tank and corresponds to the filter assembly. The motor is arranged on the inside of the motor box, and the lower end of the motor is connected to the fan blades through the gearbox.
[0014] Preferably, the driving assembly further comprises a first transmission rod, which is rotatably mounted on the upper inner end of the cleaning housing, and has transmission teeth at both ends respectively matched with the motor output end and the second transmission rod.
[0015] Preferably, the trimming assembly includes a trimming shell, a first trimming knife and a second trimming knife, the trimming shell is mounted on the lower end of the cleaning shell through a threaded portion, the first trimming knife is fixed to the lower surface of the trimming shell, and the second trimming knife is rotatably mounted on the lower surface of the first trimming knife, and the lower end of the second transmission rod has a block for driving the second trimming knife to rotate.
[0016] Preferably, a groove is formed on the lower surface of the trimming shell, and the groove corresponds to the first trimming knife.
[0017] Preferably, the filter assembly includes a filter body and a bottom plate, the filter body is screwed to the lower end of the inner side of the collection tank by a thread, and the lower surface of the filter body has a bottom plate, and the lower surface of the bottom plate is provided with a push block.
[0018] Preferably, the bottom plate is annular.
[0019] Preferably, a straw is provided inside the liquid storage bottle, a pressure pump is provided on the straw, and one end of the straw is connected to a liquid spraying pipe extending into the inside of the cleaning shell.
[0020] Preferably, the liquid storage bottle is provided with a liquid filling port.
[0021] Compared with the prior art, the present invention has the following beneficial effects:
[0022] The present invention is convenient for quickly trimming and cleaning broken skin by providing a liquid storage bottle, a cleaning shell, a trimming component, a collection tank and a filter component, so as to avoid the manual operation of scissors to trim the broken skin on the wound, which is more troublesome, and the trimmed debris will fall into the wound and affect the healing of the wound. The present invention can quickly trim the broken skin by electric power, and the trimmed debris will be automatically collected, which is conducive to the convenience of wound repair and keeps the wound clean. In addition, the wound can be quickly sprayed with care liquid during trimming and cleaning to reduce the step of spraying the care liquid later, thereby improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of the present invention;
[0024] Figure 2 This is a schematic diagram of the connecting pipe structure of the present invention;
[0025] Figure 3 This is a schematic cross-sectional structural diagram of the cleaning housing of the present invention;
[0026] Figure 4 Schematic diagram of the structure of the second trimming knife of the present invention;
[0027] Figure 5 Schematic diagram of the filter assembly structure of the present invention;
[0028] Figure 6 This is a schematic cross-sectional structural diagram of the liquid storage bottle of the present invention.
[0029] In the figure: 1. Liquid storage bottle; 101. Press pump; 102. Suction tube; 103. Liquid spray pipe; 104. Liquid filling port; 2. Cleaning shell; 3. Trimming assembly; 31. Trimming shell; 32. First trimming knife; 33. Second trimming knife; 34. Groove; 4. Connecting ring; 41. Adjusting bolt; 5. Support rod; 6. Motor box; 7. Battery box; 8. Connecting pipe; 9. Motor; 10. First transmission rod; 11. Collecting tank; 12. Filter assembly; 121. Filter body; 122. Bottom plate; 123. Push block; 13. Second transmission rod; 131. Edge block; 14. Through hole. DETAILED DESCRIPTION
[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] See also Figures 1-6 The present invention provides a technical solution: a cleaning device for wound cleaning, comprising:
[0032] The cleaning shell 2 has a cavity in the middle of the inner side of the cleaning shell 2;
[0033] The liquid storage bottle 1 is arranged side by side on one side of the cleaning shell 2, and a support rod 5 is fixed to one side wall of the liquid storage bottle 1. The cleaning shell 2 is provided with a rotation adjustment component that cooperates with the support rod 5 to facilitate adjusting the direction of the trimming component 3 so as to better trim the wound surface;
[0034] The trimming assembly 3 is detachably mounted on the lower end of the cleaning housing 2 for trimming the wound surface;
[0035] A collecting trough 11 is provided on the inner edge of the cleaning housing 2 to collect trimmings, and a through hole 14 is provided on the inner surface of the collecting trough 11 to communicate with the cavity, so that the trimmings are collected uniformly inside the collecting trough 11. A filter assembly 12 is provided at the lower opening of the collecting trough 11;
[0036] The second transmission rod 13 is rotatably mounted inside the cavity, and the lower end of the second transmission rod 13 cooperates with the trimming assembly 3 to facilitate the electric driving of the trimming assembly 3 to work for trimming;
[0037] The driving assembly is arranged on the outer surface of the cleaning shell 2 and cooperates with the second transmission rod 13 to drive the rotation, and the lower end of the driving assembly is connected to the inside of the collection tank 11 to generate negative pressure inside the collection tank 11, which is convenient for extracting the trimmed debris to prevent the debris from falling onto the wound.
[0038] Preferably, the rotation adjustment assembly includes a connecting ring 4 and an adjusting bolt 41. The connecting ring 4 is fixed on the cleaning shell 2. The side wall of the support rod 5 is provided with a rotating column that cooperates with the connecting ring 4, and the connecting ring 4 is connected to the adjusting bolt 41 through a threaded portion that conflicts with the rotating column, so as to facilitate the rotation and adjustment of the cleaning shell 2.
[0039] Preferably, the driving assembly includes a motor box 6, a battery box 7, a connecting pipe 8 and a motor 9. The motor box 6 is fixed to the outer surface of the cleaning shell 2. The battery box 7 is provided on one side of the motor box 6. The connecting pipe 8 is fixed to the lower end of the motor box 6, and one end of the connecting pipe 8 passes through the collection tank 11 and corresponds to the filter assembly 12. The motor 9 is arranged on the inner side of the motor box 6, and the lower end of the motor 9 is connected to the fan blades through the gearbox, so that the fan blades are driven by electricity to rotate, thereby discharging the air inside the collection tank 11, so that negative pressure is generated inside the collection tank 11 to collect the broken skin.
[0040] Preferably, the drive assembly also includes a first transmission rod 10, which is rotatably mounted on the upper end of the inner side of the cleaning shell 2, and both ends of the first transmission rod 10 have transmission teeth that respectively cooperate with the output end of the motor 9 and the second transmission rod 13, so as to drive the first transmission rod 10 to rotate.
[0041] Preferably, the trimming assembly 3 includes a trimming shell 31, a first trimming knife 32 and a second trimming knife 33. The trimming shell 31 is installed on the lower end of the cleaning shell 2 through a threaded portion, the first trimming knife 32 is fixed to the lower surface of the trimming shell 31, and the second trimming knife 33 is rotatably installed on the lower surface of the first trimming knife 32. The lower end of the second transmission rod 13 has a ridge block 131 that drives the second trimming knife 33 to rotate, so as to drive the second trimming knife 33 to rotate at high speed to trim broken skin.
[0042] Preferably, a groove 34 is provided on the lower surface of the trimming shell 31 to accommodate longer broken skin for trimming, and the groove 34 corresponds to the first trimming knife 32 .
[0043] Preferably, the filter assembly 12 includes a filter body 121 and a bottom plate 122. The filter body 121 is screwed to the lower end of the inner side of the collection tank 11, and the lower surface of the filter body 121 has a bottom plate 122. The lower surface of the bottom plate 122 is provided with a push block 123 to prevent broken skin debris from being discharged from the collection tank 11.
[0044] Preferably, the bottom plate 122 is annular.
[0045] Preferably, a straw 102 is provided inside the liquid storage bottle 1, and a press pump 101 is provided on the straw 102. One end of the straw 102 is connected to a spray pipe 103 extending into the inside of the cleaning shell 2, so as to facilitate the extraction of care liquid for spraying on the wound surface, thereby reducing the step of spraying the care liquid later.
[0046] Preferably, the liquid storage bottle 1 is provided with a liquid filling port 104 for easy filling of the care liquid.
[0047] The working principle and usage process of the present invention are as follows: when in use, loosen the adjusting bolt 41 to rotate the connecting ring 4 around the rotating column to adjust the direction of the trimming assembly 3, and then tighten the adjusting bolt 41 to lock the position of the connecting ring 4. The battery box 7 provides power to the motor 9, and the motor 9 drives the fan blades to rotate, thereby drawing the air inside the collection tank 11 to the outside of the cleaning housing 2, so that negative pressure is formed inside the collection tank 11. At the same time, the motor 9 drives the second trimming knife through the first transmission rod 10 and the second transmission rod 13. 33 rotates, and the second trimming knife 33 cooperates with the first trimming knife 32 to trim the broken skin on the wound surface, and the trimmed debris enters the inner side of the collection tank 11 through the through hole 14. When the wound surface is repaired, the pressing pump 101 can be pressed to extract the care liquid inside the liquid storage bottle 1 and spray it onto the wound surface through the straw 102 and the spray pipe 103 to improve the convenience of repair. After the repair, the filter assembly 12 is rotated to disengage from the inner side of the collection tank 11 to dump the debris collected inside the collection tank 11.
[0048] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A cleaning device for wound cleaning, characterized in that: include: A cleaning shell (2), wherein a cavity is formed in the middle of the inner side of the cleaning shell (2); A liquid storage bottle (1) is arranged side by side on one side of the cleaning shell (2), and a support rod (5) is fixed to one side wall of the liquid storage bottle (1), and a rotation adjustment component that cooperates with the support rod (5) is provided on the cleaning shell (2); A trimming assembly (3) is detachably mounted on the lower end of the cleaning housing (2) for trimming the wound surface; A collecting trough (11) is provided on the inner edge of the cleaning shell (2) to collect trimmings, and a through hole (14) communicating with the cavity is provided through the inner surface of the collecting trough (11), and a filter assembly (12) is provided at the lower opening of the collecting trough (11); A second transmission rod (13) is rotatably mounted inside the cavity, and a lower end of the second transmission rod (13) is engaged with the trimming assembly (3); A drive assembly is provided on the outer surface of the cleaning housing (2) and cooperates with the second transmission rod (13) to drive the rotation, and the lower end of the drive assembly is connected to the interior of the collection tank (11) to generate negative pressure inside the collection tank (11).
2. A cleaning device for wound cleaning according to claim 1, characterized in that: The rotation adjustment assembly comprises a connecting ring (4) and an adjusting bolt (41); the connecting ring (4) is fixed to the cleaning housing (2); a rotating column that matches the connecting ring (4) is provided on the side wall of the support rod (5); and the connecting ring (4) is connected to the adjusting bolt (41) that contacts the rotating column via a threaded portion.
3. The cleaning device for wound cleaning according to claim 1, characterized in that: The driving assembly comprises a motor box (6), a battery box (7), a connecting pipe (8) and a motor (9); the motor box (6) is fixed to the outer surface of the cleaning housing (2); a battery box (7) is provided on one side of the motor box (6); the connecting pipe (8) is fixed to the lower end of the motor box (6); one end of the connecting pipe (8) passes through the collecting tank (11) and corresponds to the filter assembly (12); the motor (9) is provided inside the motor box (6), and the lower end of the motor (9) is connected to a fan blade via a gearbox.
4. The cleaning device for wound cleaning according to claim 3, characterized in that: The drive assembly further comprises a first transmission rod (10), the first transmission rod (10) being rotatably mounted on the upper end of the inner side of the cleaning housing (2), and having transmission teeth at both ends thereof respectively cooperating with the output end of the motor (9) and the second transmission rod (13).
5. The cleaning device for wound cleaning according to claim 1, characterized in that: The trimming assembly (3) comprises a trimming housing (31), a first trimming knife (32) and a second trimming knife (33); the trimming housing (31) is mounted on the lower end of the cleaning housing (2) via a threaded portion; the first trimming knife (32) is fixed to the lower surface of the trimming housing (31); the second trimming knife (33) is rotatably mounted on the lower surface of the first trimming knife (32); and the lower end of the second transmission rod (13) has a ridge (131) for driving the second trimming knife (33) to rotate.
6. The cleaning device for wound cleaning according to claim 5, characterized in that: A groove (34) is provided on the lower surface of the trimming shell (31), and the groove (34) corresponds to the first trimming knife (32).
7. The cleaning device for wound cleaning according to claim 1, characterized in that: The filter assembly (12) comprises a filter body (121) and a bottom plate (122). The filter body (121) is screwed to the lower end of the inner side of the collection tank (11) through a threaded connection. The bottom plate (122) is provided on the lower surface of the filter body (121). A push block (123) is provided on the lower surface of the bottom plate (122).
8. The cleaning device for wound cleaning according to claim 7, characterized in that: The bottom plate (122) is annular.
9. The cleaning device for wound cleaning according to claim 1, characterized in that: A suction tube (102) is provided inside the liquid storage bottle (1), a pressing pump (101) is provided on the suction tube (102), and one end of the suction tube (102) is connected to a liquid spraying tube (103) extending into the inside of the cleaning shell (2).
10. The wound cleaning device according to claim 1, characterized in that: The liquid storage bottle (1) is provided with a liquid injection port (104).