Antibacterial absorbent pad for application

By designing an antibacterial water absorbing pad including a protective cover and a tensioning mechanism, the problem of easy drop of the antibacterial water absorbing pad in the prior art is solved, and better protective effect and flexibility of use are achieved.

CN119488406APending Publication Date: 2025-02-21NANTONG ZHENGDE MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202411653658.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-02-21

AI Technical Summary

Technical Problem

After sticking to the skin, existing antibacterial water-absorbing pads are prone to fall due to inflow of sweat and external rainwater, and the protective effect is not ideal.

Method used

An antibacterial water absorbing pad for applying an adhesive including a water absorbing pad body, a protective mechanism and a tensioning mechanism is designed. The protective mechanism consists of a protective cover, a transparent window, an elastic strip and a water absorbing belt. The tensioning mechanism realizes the fixing of the protective cover and the tightening of the water absorbing belt through the connecting belt, a rotating shaft and a binding belt.

Benefits of technology

Effectively prevent sweat and rainwater from entering the protective cover, improve the stability and protection of the water-absorbing pad, and improve the flexibility of use through adjustable binding straps.

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Abstract

The antibacterial water-absorbing pad comprises a water-absorbing pad body, a protection mechanism is arranged at the top of the water-absorbing pad body, a tensioning mechanism and a binding belt are arranged at the two ends of the protection mechanism respectively, the protection mechanism comprises a protection cover, a transparent window is formed in the protection cover, elastic strips are fixedly connected to the two sides of the top of the protection cover, and the elastic strips are fixedly connected to the two sides of the top of the protection cover. The bottom of the inner side of the protective cover is bonded with a water absorption belt through mucilage glue, and the tensioning mechanism comprises a connecting belt. According to the antibacterial absorbent pad for application, the absorbent pad body is applied to a wound, then the protective cover covers the outside of the absorbent pad body, the binding belt is hung on the hooks, the two hooks are rotated to roll the binding belt, tighten the binding belt and fix the protective cover, and sweat and rainwater are absorbed by the absorbent belt; sweat and rainwater are prevented from entering the protective cover, so that the water absorption pad body is more stable, and the protective effect on the water absorption pad body is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of water absorbent pads, in particular to an antibacterial water absorbent pad for application. Background Art

[0002] The antibacterial absorbent pad is a medical dressing containing an antibacterial dressing, which can absorb the exudate exudated from the surface of the burn wound. In the prior art, after the antibacterial absorbent pad is adhered to the skin, especially the limbs, sweat and external rainwater easily flow to the absorbent pad, making the absorbent pad easy to fall off, and the protective effect of the absorbent pad is not ideal.

[0003] For example, patent publication number CN210521206U specifically discloses a composite antibacterial absorbent pad for burn and scald patches. A silver-loaded viscose fiber antibacterial layer is placed on the upper layer, and a water-absorbing layer is placed on the lower layer. The two layers are fixed by a high-temperature bonding method using PVA particles to obtain a composite antibacterial absorbent pad for burn and scald patches with excellent antibacterial properties and exudate adsorption properties. The composite antibacterial absorbent pad for burn and scald patches can be used to make medical burn and scald patches, and can also be directly used for adsorbing exudate on the surface of wounds of burn and scald patients. However, after the antibacterial absorbent pad is adhered to the skin, sweat and external rainwater can easily flow to the absorbent pad, making the absorbent pad easy to fall off, and the protective effect of the absorbent pad is not ideal.

[0004] For example, patent publication number CN210096087U specifically discloses a composite antibacterial absorbent pad for a wound patch. The composite antibacterial absorbent pad for a wound patch described in the patent can be in direct contact with the wound, is not easy to stick to, and has excellent antibacterial properties; it has a significant effect in absorbing wound exudate and odor, and can be used to make wound patches for difficult wounds with a lot of wound exudate and a strong odor; it is not easy to break or fall off during use. After the antibacterial absorbent pad sticks to the skin, sweat and external rainwater can easily flow to the absorbent pad, making it easy to fall off, and the protective effect of the absorbent pad is not ideal. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides an antibacterial absorbent pad for application, which solves the problem that after the antibacterial absorbent pad is adhered to the skin, sweat and external rainwater easily flow to the absorbent pad, causing the absorbent pad to fall off easily, and the protective effect of the absorbent pad is not ideal.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an antibacterial water-absorbing pad for application, comprising a water-absorbing pad body, a protective mechanism is provided on the top of the water-absorbing pad body, and a tensioning mechanism and a binding belt are provided at both ends of the protective mechanism; The protection mechanism comprises a protection cover, a transparent window is provided on the protection cover, elastic strips are fixedly connected to both sides of the top of the protection cover, and a water-absorbing belt is bonded to the bottom of the inner side of the protection cover by adhesive; The tensioning mechanism includes a connecting belt, a tensioning seat is fixedly connected to the end of the connecting belt, a silicone pad is fixedly connected to the top of the tensioning seat, a rotating shaft is rotatably connected inside the tensioning seat, a mounting plate is fixedly connected to the bottom of the rotating shaft, two hooks are fixedly connected to the bottom of the mounting plate, a plurality of one-way teeth are fixedly connected to the side surface of the rotating shaft, a pawl is provided on one side of the rotating shaft, a torsion spring is provided on the pawl, a pressing block is fixedly connected to the end of the pawl, a button is provided on the tensioning seat, a push rod is fixedly connected to the end of the button, and a reset spring is provided on one side of the button.

[0007] Preferably, the protective cover is made of a flexible waterproof cloth material, and the cross-sectional area of ​​the protective cover is larger than the cross-sectional area of ​​the water-absorbing pad body, so that the protective cover can be used to protect the water-absorbing pad body.

[0008] Preferably, the two elastic strips are symmetrically arranged on both sides of the top of the protective shield, and the elastic strips are made of spring steel strips, so that the elasticity of the two elastic strips can be utilized to enable the protective shield to fit the skin surface, prevent the two ends of the protective shield from warping up, and prevent it from moving easily, thereby improving the protective effect.

[0009] Preferably, the end of the connecting belt is fixedly connected to the end of the protective cover, and the other end of the connecting belt is detachably connected to the tensioning seat, so that the connecting belt can be removed and replaced with the tensioning seat.

[0010] Preferably, the rotating shaft is rotatably connected to the inner wall of the tensioning seat via a bearing, and the two hooks are symmetrically arranged on the mounting plate, so that the binding belt can be connected by the two hooks and the binding belt can be rolled up, thereby realizing the tightening and fixing function.

[0011] Preferably, the pawl is rotatably connected to the inner wall of the tensioning seat, and the torsion spring is installed between the pawl and the inner wall of the tensioning seat, the two ends of the reset spring are respectively connected to the inner wall of the tensioning seat and the button, and the end of the push rod is in contact with the push block, so that the push rod can push the push block to move, thereby driving the pawl to rotate.

[0012] Preferably, the binding straps include two fixing straps, both fixing straps are slidably connected to the inside of the two fixing straps, both ends of the two adjusting straps are fixedly connected to tensioning straps, both ends of the two fixing straps are fixedly connected to the ends of the protective cover, and both fixing straps are provided with fixing bolts, so that the adjusting straps can be fixed by using the fixing bolts.

[0013] Preferably, the water-absorbent pad body includes a pad body, and the pad body includes a silver-containing activated carbon fiber layer and a water-absorbent resin layer, and the water-absorbent resin layer is arranged at the bottom of the silver-containing activated carbon fiber layer, and a protective paper is bonded to the bottom of the pad body, and a protruding block is fixedly connected to the end of the protective paper, which can protect the water-absorbent resin layer on the water-absorbent pad body and is convenient to carry.

[0014] The present invention provides an antibacterial water-absorbing pad for application. Compared with the prior art, it has the following beneficial effects: (1) The antibacterial absorbent pad for dressing is made by applying the absorbent pad body to the wound, then covering the outside of the absorbent pad body with a protective cover, hanging a binding belt on a hook, rotating two hooks to roll up the binding belt, tightening the binding belt, fixing the protective cover, and using the absorbent belt to absorb sweat and rainwater to prevent sweat and rainwater from entering the protective cover, thereby making the absorbent pad body more stable and improving the protective effect of the absorbent pad body.

[0015] (2) The antibacterial absorbent pad for dressing can improve the flexibility of use by pulling out the adjustment belt, changing the total length of the tension belt and the adjustment belt, and then turning the fixing bolt to fix the adjustment belt.

[0016] (3) The antibacterial absorbent pad for patch has a protective paper attached to the outside of the absorbent resin layer so that the absorbent resin layer is isolated from the outside, thereby protecting the absorbent resin layer on the absorbent pad body and making it convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0018] Figure 2 It is a bottom view of the structure of the protection mechanism of the present invention.

[0019] Figure 3 It is a schematic diagram of the tensioning mechanism and binding belt structure of the present invention.

[0020] Figure 4 It is a schematic diagram of the tensioning mechanism structure of the present invention.

[0021] Figure 5 It is a schematic diagram of the binding belt structure of the present invention.

[0022] Figure 6 It is a schematic diagram of the structure of the water-absorbing pad body of the present invention.

[0023] In the figure: 1. water-absorbing pad body; 101. pad body; 102. protective paper; 103. protruding block; 2. protective mechanism; 201. protective cover; 202. transparent window; 203. elastic strip; 204. water-absorbing belt; 205. adhesive; 3. tensioning mechanism; 301. connecting belt; 302. tensioning seat; 303. silicone pad; 304. rotating shaft; 305. mounting plate; 306. hook; 307. ratchet; 308. pressing block; 309. button; 310. push rod; 311. one-way tooth; 4. binding belt; 401. fixing belt; 402. adjusting belt; 403. tensioning belt; 404. fixing bolt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention are described clearly and completely. 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 creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-4 The embodiment of the present invention provides a technical solution: an antibacterial absorbent pad for application, comprising an absorbent pad body 1, a protective mechanism 2 is provided on the top of the absorbent pad body 1, and a tightening mechanism 3 and a binding belt 4 are respectively provided at both ends of the protective mechanism 2. The absorbent pad body 1 can be adhered to the patient's burn wound to absorb the exudate of the burn wound, and then the tightening mechanism 3 and the binding belt 4 are used to cover the protective mechanism 2 on the outside of the absorbent pad body 1 to absorb and shield the surrounding sweat and rainwater, so that the absorbent pad body 1 is more stable and the protective effect of the absorbent pad body 1 is improved.

[0026] The protection mechanism 2 includes a protection cover 201, which is made of a flexible waterproof cloth material so that it can be deformed and bent, and can shield external rainwater to prevent rainwater from contacting the absorbent pad body 1. The cross-sectional area of ​​the protection cover 201 is larger than the cross-sectional area of ​​the absorbent pad body 1, so that the protection cover 201 can be used to protect the absorbent pad body 1. The protection cover 201 is provided with a transparent window 202, which can be used to observe the condition of the internal absorbent pad body 1, so that the absorbent pad body 1 can be replaced conveniently. The top sides of the protection cover 201 are Both are fixedly connected with elastic strips 203, and the two elastic strips 203 are symmetrically arranged on both sides of the top of the protective cover 201, and the elastic strips 203 are made of spring steel strips, so that the elasticity of the two elastic strips 203 can be utilized to make the protective cover 201 fit the skin surface, prevent the two unstressed ends of the protective cover 201 from tilting, and will not move easily, thereby improving the protective effect, and the inner bottom of the protective cover 201 is bonded with a water-absorbing strip 204 by adhesive 205, which can absorb the surrounding sweat and rainwater, and prevent sweat and rainwater from entering the inside of the protective cover 201 through the gap.

[0027] The tightening mechanism 3 includes a connecting belt 301, and the end of the connecting belt 301 is fixedly connected to a tightening seat 302, and the end of the connecting belt 301 is fixedly connected to the end of the protective cover 201, and the other end of the connecting belt 301 is detachably connected to the tightening seat 302, so that the connecting belt 301 can be removed and replaced with the tightening seat 302, and the top of the tightening seat 302 is fixedly connected to a silicone pad 303, which can increase the friction between the skin and the silicone pad 303 can prevent the skin from being indented, and the tightening seat 302 is internally rotatably connected with a rotating shaft 304, and the bottom end of the rotating shaft 304 is fixedly connected to a mounting plate 305, and the bottom end of the mounting plate 305 is fixedly connected to two hooks 306, and the rotating shaft 304 is rotatably connected to the inner wall of the tightening seat 302 through a bearing, and the two hooks 306 are symmetrically arranged on the mounting plate 305, so that the two hooks 306 can be used to connect the binding belt 4, and the binding belt 4 can be rolled up, thereby realizing the tightening and fixing function, and the rotating shaft A plurality of one-way teeth 311 are fixedly connected on the side surface of the rotating shaft 304, a ratchet 307 is provided on one side of the rotating shaft 304, and a one-way mechanism can be formed with the plurality of one-way teeth 311 on the rotating shaft 304, so that the rotating shaft 304 can rotate in one direction, a torsion spring is provided on the ratchet 307, a pressing block 308 is fixedly connected to the end of the ratchet 307, a button 309 is provided on the tensioning seat 302, a push rod 310 is fixedly connected to the end of the button 309, and a reset spring is provided on one side of the button 309, The pawl 307 is rotatably connected to the inner wall of the tensioning seat 302, and a torsion spring is installed between the pawl 307 and the inner wall of the tensioning seat 302, which can reset the pawl 307 so that the pawl 307 can lean against the rotating shaft 304, and the two ends of the reset spring are respectively connected to the inner wall of the tensioning seat 302 and the button 309, and the end of the push rod 310 is in contact with the push block 308, so that the push rod 310 can push the push block 308 to move, thereby driving the pawl 307 to rotate.

[0028] See also Figure 1 and Figure 5 The binding belt 4 includes two fixing belts 401, and the inside of the two fixing belts 401 is slidably connected with an adjusting belt 402, and the ends of the two adjusting belts 402 are fixedly connected with a tensioning belt 403, and the ends of the two fixing belts 401 are fixedly connected to the ends of the protective cover 201. The two fixing belts 401 are provided with fixing bolts 404, so that the adjusting belts 402 can be fixed by using the fixing bolts 404, and the total length of the tensioning belt 403 and the adjusting belt 402 can be changed by pulling out the adjusting belt 402, and then the fixing bolts 404 are rotated to fix the adjusting belt 402, thereby improving the flexibility of use.

[0029] See also Figure 1 and Figure 6The absorbent pad body 1 includes a pad body 101, which includes a silver-containing activated carbon fiber layer and a water-absorbent resin layer. The water-absorbent resin layer is arranged at the bottom of the silver-containing activated carbon fiber layer. The silver-containing activated carbon fiber layer can play an antibacterial role. The water-absorbent resin layer can absorb sweat and exudate, and can prevent liquid back osmosis, thereby improving the water absorption effect. A protective paper 102 is bonded to the bottom of the pad body 101, and a protruding block 103 is fixedly connected to the end of the protective paper 102. The protruding block 103 can facilitate tearing off the protective paper 102. By bonding the protective paper 102 to the outside of the water-absorbent resin layer, the water-absorbent resin layer is separated from the outside, which can protect the water-absorbent resin layer on the absorbent pad body 1 and facilitate carrying.

[0030] When in use, the absorbent pad body 1 is applied to the wound, and then the protective cover 201 is covered on the outside of the absorbent pad body 1, so that the absorbent pad body 1 is in the center of the transparent window 202, and then the binding belt 4 is hung on the hook 306, and the two hooks 306 are rotated. The rotation of the two hooks 306 drives the mounting plate 305 to rotate, and the rotation of the mounting plate 305 drives the rotating shaft 304 to rotate. The rotating shaft 304 uses the one-way teeth 311 to cooperate with the ratchet 307 to rotate in one direction, and the two hooks 306 are used to roll up the binding belt 4, tighten the binding belt 4, fix the protective cover 201, and use the absorbent belt 204 to absorb sweat and rainwater to prevent sweat and rainwater from entering the protective cover 201, so that the absorbent pad body 1 is more stable, and the protective effect of the absorbent pad body 1 is improved; When removal is required, the button 309 is pressed, and the movement of the button 309 drives the push rod 310 to move, and the movement of the push rod 310 drives the push block 308 to rotate, and the rotation of the push block 308 drives the pawl 307 to rotate, so that the pawl 307 is separated from the rotating shaft 304, releasing the constraint on the rotating shaft 304, so that the protective cover 201 can be removed.

[0031] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An antibacterial absorbent pad for dressing, comprising an absorbent pad body (1), characterized in that: A protective mechanism (2) is provided on the top of the water-absorbing pad body (1), and a tensioning mechanism (3) and a binding belt (4) are provided at both ends of the protective mechanism (2); The protection mechanism (2) comprises a protection cover (201), a transparent window (202) is provided on the protection cover (201), elastic strips (203) are fixedly connected to both sides of the top of the protection cover (201), and a water-absorbing belt (204) is bonded to the bottom of the inner side of the protection cover (201) by means of adhesive (205); The tensioning mechanism (3) comprises a connecting belt (301), an end of the connecting belt (301) is fixedly connected to a tensioning seat (302), a top of the tensioning seat (302) is fixedly connected to a silicone pad (303), a rotating shaft (304) is rotatably connected inside the tensioning seat (302), a mounting plate (305) is fixedly connected to the bottom end of the rotating shaft (304), two hooks (306) are fixedly connected to the bottom end of the mounting plate (305), a plurality of one-way teeth (311) are fixedly connected to the side surface of the rotating shaft (304), a pawl (307) is provided on one side of the rotating shaft (304), a torsion spring is provided on the pawl (307), a push block (308) is fixedly connected to the end of the pawl (307), a button (309) is provided on the tensioning seat (302), a push rod (310) is fixedly connected to the end of the button (309), and a reset spring is provided on one side of the button (309).

2. The antibacterial absorbent pad for dressing according to claim 1, characterized in that: The protective cover (201) is made of a flexible waterproof cloth material, and the cross-sectional area of ​​the protective cover (201) is larger than the cross-sectional area of ​​the water-absorbing pad body (1).

3. The antibacterial absorbent pad for dressing according to claim 1, characterized in that: The two elastic strips (203) are symmetrically arranged on both sides of the top of the protective cover (201), and the elastic strips (203) are made of spring steel strips.

4. The antibacterial absorbent pad for dressing according to claim 1, characterized in that: An end of the connection belt (301) is fixedly connected to an end of the protective cover (201), and the other end of the connection belt (301) is detachably connected to the tensioning seat (302).

5. The antibacterial absorbent pad for dressing according to claim 1, characterized in that: The rotating shaft (304) is rotatably connected to the inner wall of the tensioning seat (302) via a bearing, and the two hooks (306) are symmetrically arranged on the mounting plate (305).

6. The antibacterial absorbent pad for dressing according to claim 1, characterized in that: The pawl (307) is rotatably connected to the inner wall of the tension seat (302), and the torsion spring is installed between the pawl (307) and the inner wall of the tension seat (302), the two ends of the return spring are respectively connected to the inner wall of the tension seat (302) and the button (309), and the end of the push rod (310) is in contact with the push block (308).

7. The antibacterial absorbent pad for dressing according to claim 1, characterized in that: The binding belt (4) comprises two fixing belts (401), the insides of the two fixing belts (401) are both slidably connected with adjustment belts (402), and the ends of the two adjustment belts (402) are fixedly connected with tensioning belts (403).

8. The antibacterial absorbent pad for dressing according to claim 7, characterized in that: The ends of the two fixing belts (401) are fixedly connected to the end of the protective cover (201), and fixing bolts (404) are provided on the two fixing belts (401).

9. The antibacterial absorbent pad for dressing according to claim 1, characterized in that: The water-absorbing pad body (1) comprises a pad body (101), wherein the pad body (101) comprises a silver-containing activated carbon fiber layer and a water-absorbing resin layer, wherein the water-absorbing resin layer is arranged at the bottom of the silver-containing activated carbon fiber layer.

10. The antibacterial absorbent pad for dressing according to claim 9, characterized in that: The bottom of the pad body (101) is bonded with a protective paper (102), and the end of the protective paper (102) is fixedly connected with a protruding block (103).

Citation Information

Patent Citations

  • Composite antibacterial water-absorbing pad for wound plaster

    CN210096087U

  • Composite antibacterial water-absorbing pad for burn and scald patches

    CN210521206U