Skin wound disinfection device

By designing a skin wound disinfection device with fixed components and a disinfection mechanism, the problems of disinfectant splashing and unevenness caused by patient movement were solved, achieving efficient and precise wound disinfection and reducing the risk of infection.

CN223810747UActive Publication Date: 2026-01-20CHONGQING RED CROSS HOSPITAL (JIANGBEI DISTRICT PEOPLES HOSPITAL)
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Patent Information

Application Number
CN202422991530.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2026-01-20
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing wound debridement devices can cause splashing or uneven application of disinfectant during the disinfection process due to patient movement or struggling, increasing the risk of infection. Furthermore, existing devices can cause pain and discomfort when disinfecting limbs, potentially further irritating the wound.

Method used

A skin wound disinfection device was designed, comprising a fixation component and a disinfection mechanism. The fixation component stabilizes the patient's wounded limb, and the device uses a ring-shaped spray of disinfectant to precisely cover the wound area. Combined with a water pump to deliver the disinfectant and a waste liquid treatment system, the device ensures that the disinfectant fully contacts the wound.

Benefits of technology

It effectively immobilizes the patient's limbs, reduces disinfectant splashing and uneven application, improves disinfection efficiency, ensures the disinfectant fully acts on the wound, avoids disinfection blind spots, and reduces the risk of infection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a skin wound disinfection device, which particularly relates to the technical field of wound disinfection and comprises a disinfection table, and a fixing component is mounted on the upper surface of the disinfection table. The fixing assembly comprises a fixing frame, a first stepping motor is installed on one side of the fixing frame, the output end of the first stepping motor is fixedly connected with a two-way screw, the two-way screw rotates in the fixing frame, the outer side of the two-way screw is rotationally connected with a supporting plate, the supporting plate is fixedly connected with the fixing frame, and the outer side of the supporting plate is in threaded connection with two movable plates. One side of the movable plate is fixedly connected with a connecting rod, and one end of the connecting rod is fixedly connected with a fixing ring. Compared with the prior art, the fixing component is arranged, so that the wound limbs of a patient can be stably fixed, the disinfectant can be in full contact with the wound, the situation that the disinfectant is splashed out or disinfection is not uniform due to the fact that the patient moves or struggles in the disinfection process is reduced, and the disinfection efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wound disinfection, more specifically, the utility model relates to a skin wound disinfection device. BACKGROUND

[0002] In the trauma surgery, medical staff will treat the wounds of many injured people every day, and the wound surface of the injured person will adhere to many microorganisms, bacteria and coagulated small blood scabs and other foreign matters, so that the disinfection and cleaning interval is long when the medical staff carries out debridement, which can easily cause secondary infection.

[0003] A large amount of stains often adhere around the wound, and the existing wound debridement device can only flush the skin outside the wound, and the cleaning effect is poor.

[0004] According to the search, the Chinese patent with the publication number CN218739447U discloses a wound debridement device, which can improve the debridement effect by shielding the wound with sterile gauze, holding the flushing head, starting the second water pump, flushing the skin outside the wound with soap water, starting the driving motor, driving the brush to flush the stains, holding the flushing head after flushing, using the switching pipeline to alternately use hydrogen peroxide and physiological saline to flush the skin outside the wound and the wound.

[0005] The above-mentioned wound debridement device in actual use, in the disinfection process of the patient's limbs, the patient will move the injured part because of pain or discomfort, which not only increases the pain, but also may cause further irritation and damage to the wound, thereby increasing the risk of infection. UTILITY MODEL CONTENT

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a skin wound disinfection device to solve the problems in the above-mentioned background art.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A skin wound disinfection device, comprising a disinfection table, a fixed component is installed on the upper surface of the disinfection table;

[0009] The fixed component comprises a fixed frame, a first stepper motor is installed on one side of the fixed frame, a bidirectional screw rod is fixedly connected to the output end of the first stepper motor, the bidirectional screw rod rotates inside the fixed frame, a supporting plate is rotatably connected to the outside of the bidirectional screw rod, the supporting plate is fixedly connected with the fixed frame, two movable plates are screw-connected to the outside of the supporting plate, a connecting rod is fixedly connected to one side of the movable plate, a fixed ring is fixedly connected to one end of the connecting rod, a plurality of springs are fixedly connected to the inside of the fixed ring, a protective pad is fixedly connected to one end of the spring, and two supporting brackets are fixedly connected to the upper surface of the disinfection table.

[0010] By adopting the technical scheme, the two protective pads can fix the wounded limbs of the patient, thereby reducing splashing or uneven disinfection of the disinfectant due to movement or struggle of the patient during disinfection.

[0011] As a further description of the above technical scheme, the upper surface of the disinfection table is provided with a protective net, the bottom end of the disinfection table is communicated with a waste liquid tank, the lower surface of the disinfection table is fixedly connected with a plurality of electric push rods, the bottom end of the electric push rod is fixedly connected with a bottom plate, the upper surface of the bottom plate is provided with a water pump, the input end of the water pump is communicated with a first hose, one end of the first hose is communicated with a disinfectant storage tank, and the output end of the first hose is communicated with a second hose.

[0012] By adopting the technical scheme, the multiple spray heads can spray disinfectant on the wounded limbs in a ring shape, so as to cover the wound area of the patient.

[0013] As a further description of the above technical scheme, the upper surface of the disinfection table is provided with a protective net, the bottom end of the disinfection table is communicated with a waste liquid tank, the lower surface of the disinfection table is fixedly connected with a plurality of electric push rods, the bottom end of the electric push rod is fixedly connected with a bottom plate, the upper surface of the bottom plate is provided with a water pump, the input end of the water pump is communicated with a first hose, one end of the first hose is communicated with a disinfectant storage tank, and the output end of the first hose is communicated with a second hose.

[0014] By adopting the technical scheme, under the action of the water pump, the disinfectant in the disinfectant storage tank can be conveyed to the inside of the disinfectant spraying ring, so that the wounded limbs can be disinfected.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] 1. Compared with the prior art, the fixed assembly can stably fix the wounded limbs of the patient, so that the disinfectant can more fully contact the wound, the disinfectant is prevented from splashing or uneven disinfection due to movement or struggle of the patient during disinfection, and the disinfection efficiency is improved.

[0017] 2. Compared with the prior art, the disinfectant can be sprayed in a ring shape to cover the wound area of the patient, the disinfectant spraying ring can move forward and backward to make the disinfectant more accurately act on the wound, disinfectant waste and disinfection blind area are avoided, the disinfectant is ensured to stay on the surface of the wound for enough time to fully play the disinfection role. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model.

[0019] Figure 2 It is the top structure schematic view of the disinfection table of the utility model.

[0020] Figure 3 It is the rear side structure schematic view of the disinfection table of the utility model.

[0021] Figure 4 It is the internal structure schematic view of the fixed frame of the utility model.

[0022] Figure 5 It is the section view structure schematic view of the disinfection table of the utility model.

[0023] Figure 6 It is the fixed ring connecting place local structure schematic view of the utility model.

[0024] The figure mark is: 1, disinfection table;2, fixed frame;3, first step motor;4, two-way screw;5, support plate;6, movable plate;7, connecting rod;8, fixed ring;9, spring;10, protection pad;11, support seat;12, support bracket;13, support frame;14, second step motor;15, threaded rod;16, threaded block;17, disinfection spray ring;18, spray head;19, protection net;20, waste liquid tank;21, bottom plate;22, water pump;23, first hose;24, disinfectant storage tank;25, second hose;26, electric push rod. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] The application embodiment discloses a skin wound disinfection device, which comprises a disinfection table 1, and a fixed assembly is installed on the upper surface of the disinfection table 1.

[0027] The fixed assembly comprises a fixed frame 2, one side of the fixed frame 2 is provided with a first stepper motor 3, the output end of the first stepper motor 3 is fixedly connected with a bidirectional screw rod 4, the bidirectional screw rod 4 rotates in the fixed frame 2, the outer side of the bidirectional screw rod 4 is rotatably connected with a support plate 5, the support plate 5 is fixedly connected with the fixed frame 2, the outer side of the support plate 5 is threadedly connected with two movable plates 6, one side of the movable plate 6 is fixedly connected with a connecting rod 7, one end of the connecting rod 7 is fixedly connected with a fixed ring 8, the inner side of the fixed ring 8 is fixedly connected with a plurality of springs 9, one end of the spring 9 is fixedly connected with a protective pad 10, the upper surface of the disinfection table 1 is fixedly connected with two support brackets 12, the bidirectional screw rod 4 is driven to rotate by the first stepper motor 3, so that the bidirectional screw rod 4 can drive the two movable plates 6 to move relative to each other through the forward and reverse threads, the plurality of springs 9 are telescopic in the inner side of the fixed ring 8, so that the two protective pads 10 can better fit on the outer side of the wounded limb, so as to fix the wounded limb, reduce the splashing or uneven disinfection of the disinfectant caused by the movement or struggle of the patient during disinfection, and enhance the disinfection effect.

[0028] Referring to Figure 2 and 3 , one side of the fixed frame 2 is fixedly connected with a support seat 11, the upper surface of the disinfection table 1 is provided with a disinfection mechanism, the disinfection mechanism comprises a support frame 13, the support frame 13 is fixedly connected with the upper surface of the disinfection table 1, one side of the support frame 13 is provided with a second stepper motor 14, the output end of the second stepper motor 14 is fixedly connected with a threaded rod 15, one end of the threaded rod 15 is rotatably connected with the inner side of the support seat 11, the outer side of the threaded rod 15 is threadedly connected with a threaded block 16, the bottom end of the threaded block 16 is fixedly connected with a disinfection spraying ring 17, the inner side of the disinfection spraying ring 17 is communicated with a plurality of spray heads 18, the threaded rod 15 is driven to rotate by the second stepper motor 14, the threaded rod 15 can drive the disinfection spraying ring 17 to move back and forth through the threads, so that the disinfectant can act on the wound more accurately, and cooperate with the annular spraying of the plurality of spray heads 18, so as to ensure that the disinfectant stays on the surface of the wound for enough time to fully play its disinfection role.

[0029] Referring to Figure 3 and 5 , the upper surface of the disinfection table 1 is provided with a protective net 19, the bottom end of the disinfection table 1 is communicated with a waste liquid tank 20, the lower surface of the disinfection table 1 is fixedly connected with a plurality of electric push rods 26, the bottom end of the electric push rod 26 is fixedly connected with a bottom plate 21, the upper surface of the bottom plate 21 is provided with a water pump 22, the input end of the water pump 22 is communicated with a first hose 23, one end of the first hose 23 is communicated with a disinfectant storage tank 24, the output end of the first hose 23 is communicated with a second hose 25, under the action of the water pump 22, the disinfectant in the disinfectant storage tank 24 can be delivered to the inner side of the disinfection spraying ring 17, so as to maintain the continuity of the spraying, the waste liquid after spraying can flow into the waste liquid tank 20 through the protective net 19, which is convenient for subsequent centralized treatment of the waste liquid.

[0030] Working principle of this utility model: This utility model designs a skin wound disinfection device, the specific structure of which is shown in the attached instruction manual. Figures 1-6 As shown, in this technical solution, through the cooperation of various structures, when it is necessary to disinfect the patient's injured limbs, firstly, the height of the electric push rod 26 is adjusted according to the patient's height, so that the patient can more easily place the injured limb on the two support brackets 12. Then, the first stepper motor 3 is started, which drives the bidirectional screw 4 to rotate, so that the positive and negative threads on the outer side of the bidirectional screw 4 can drive the two movable plates 6 to move relative to each other. The movable plates 6 can drive the two fixed rings 8 to move to both sides of the injured limb through the connecting rod 7. Multiple springs 9 extend and retract inside the fixed rings 8, so that the two protective pads 10 contact the wound. When a limb is injured, the device can better fit the limb, thus fixing it in place. Then, the water pump 22 is activated. The water pump 22 draws disinfectant from the disinfectant storage tank 24 through the first hose 23 and delivers the disinfectant to the disinfectant spray ring 17 through the second hose 25, so that the nozzle 18 can spray disinfectant onto the wound. At the same time, the second stepper motor 14 is activated, which drives the threaded rod 15 to rotate. The threaded rod 15 drives the disinfectant spray ring 17 to move back and forth through the thread, thus disinfecting and cleaning a large area of ​​the wound. The disinfected waste liquid will fall into the waste liquid tank 20 for subsequent centralized treatment.

[0031] In the accompanying drawings of the embodiments disclosed in this utility model, only the structures involved in the embodiments of this utility model are shown. Other structures can be referred to with ordinary design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0032] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are existing technologies and are therefore not shown in the figures and will not be described here.

[0033] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A skin wound disinfection device, comprising a disinfection table (1), characterized in that: A fixing component is installed on the upper surface of the disinfection table (1); The fixing assembly includes a fixing frame (2), a first stepper motor (3) is installed on one side of the fixing frame (2), a bidirectional screw (4) is fixedly connected to the output end of the first stepper motor (3), the bidirectional screw (4) rotates inside the fixing frame (2), a support plate (5) is rotatably connected to the outside of the bidirectional screw (4), the support plate (5) is fixedly connected to the fixing frame (2), two movable plates (6) are threadedly connected to the outside of the support plate (5), a connecting rod (7) is fixedly connected to one side of the movable plate (6), a fixing ring (8) is fixedly connected to one end of the connecting rod (7), a plurality of springs (9) are fixedly connected to the inside of the fixing ring (8), a protective pad (10) is fixedly connected to one end of the spring (9), and two support brackets (12) are fixedly connected to the upper surface of the disinfection table (1).

2. The skin wound disinfection device according to claim 1, characterized in that: The fixed frame (2) is fixedly connected to a support base (11) on one side. The disinfection table (1) is equipped with a disinfection mechanism on its upper surface. The disinfection mechanism includes a support frame (13), which is fixedly connected to the upper surface of the disinfection table (1).

3. The skin wound disinfection device according to claim 2, characterized in that: A second stepper motor (14) is installed on one side of the support frame (13). A threaded rod (15) is fixedly connected to the output end of the second stepper motor (14). One end of the threaded rod (15) is rotatably connected to the inside of the support base (11).

4. The skin wound disinfection device according to claim 3, characterized in that: The threaded rod (15) is threaded to the outside of a threaded block (16), and a disinfection spray ring (17) is fixedly connected to the bottom of the threaded block (16). Multiple spray nozzles (18) are connected to the inside of the disinfection spray ring (17).

5. The skin wound disinfection device according to claim 1, characterized in that: The upper surface of the disinfection station (1) is equipped with a protective net (19), and the bottom of the disinfection station (1) is connected to a waste liquid tank (20).

6. The skin wound disinfection device according to claim 1, characterized in that: The lower surface of the disinfection station (1) is fixedly connected with multiple electric push rods (26), the bottom end of the electric push rods (26) is fixedly connected with a base plate (21), and a water pump (22) is installed on the upper surface of the base plate (21).

7. The skin wound disinfection device according to claim 6, characterized in that: The water pump (22) has a first hose (23) connected to its input end, a disinfectant storage tank (24) connected to one end of the first hose (23), and a second hose (25) connected to its output end.

Citation Information

Patent Citations

  • Wound debridement device

    CN218739447U