Limb skin wound healing sealing structure

By designing gas barrier strips and exhaust regulating components, the problems of poor sealing and leakage are solved, achieving efficient sealing and safe use of limb skin wounds.

CN223569468UActive Publication Date: 2025-11-21THE SECOND AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202422431736.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-11-21
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

In existing technologies, when using adhesive tape to seal skin wounds on limbs, there are problems such as poor sealing effect and easy leakage, which affects the health of the operator.

Method used

It employs a gas barrier band and an exhaust regulating assembly, including a sealing assembly and an exhaust regulating assembly. The tightness of the sealing ring is adjusted by the expansion and contraction of the airbag ring, and reliable gas discharge is achieved by controlling the valve disc and the plug ring through a rotating block.

Benefits of technology

It achieves stable and reliable sealing, avoids gas leakage, and improves ease of use and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a limb skin wound healing sealing structure, which relates to the technical field of medical instruments and comprises a gas barrier belt, a sealing component is arranged on the outer side of the gas barrier belt, an exhaust adjusting component is fixedly connected in the gas barrier belt, the sealing component comprises a clamping groove, and the clamping groove is arranged on the outer side of the gas barrier belt. An outer layer sealing ring is arranged on the outer side of the clamping groove, the end, away from the clamping groove, of the outer layer sealing ring is fixedly connected with an air bag ring, an input port of the air bag ring is fixedly connected with an inflation piece, and the end, close to the clamping groove, of the interior of the gas barrier belt is fixedly connected with an inner layer silica gel pad. The sealing ring can be flexibly attached to the skin to be adjusted rapidly, internal gas can be rapidly discharged out of the gas barrier belt through rotation, the gas discharging process is more convenient, and the problems that according to a traditional method, adhesive tape pasting is depended, the sealing effect is unstable, and leakage is prone to occurring are effectively solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially relates to the limb skin wound healing closure structure. BACKGROUND

[0002] The structure of the limb skin wound healing closure refers to the process of how the skin gradually restores its integrity and function during the healing process of skin trauma or wound. This process involves multiple stages and mechanisms, allowing the wound to gradually close from the initial open state and eventually form normal skin tissue.

[0003] However, in the prior art, there are still the following deficiencies, such as: the existing part of the sealing method often adopts the way of wrapping the foot with a plastic bag or similar material, and sealing around the leg skin by adhesive tape to prevent leakage of ozone gas or other harmful gases, however, this sealing method using adhesive tape has poor sealing effect in actual application, has high risk of gas leakage and unstable sealing effect, thereby easily causing harmful effects on the operator's body.

[0004] Therefore, the utility model provides the limb skin wound healing closure structure. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides the limb skin wound healing closure structure.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: the limb skin wound healing closure structure, including gas barrier belt, the outside of gas barrier belt is provided with sealing assembly, the inside of gas barrier belt is fixedly connected with exhaust adjustment assembly;

[0007] The sealing assembly includes a clamping groove, the clamping groove is opened on the outside of the gas barrier belt, the outside of the clamping groove is provided with an outer sealing ring, one end of the outer sealing ring away from the clamping groove is fixedly connected with a gasbag ring, the input port of the gasbag ring is fixedly connected with an inflator, one end of the inside of the gas barrier belt close to the clamping groove is fixedly connected with an inner silica gel pad.

[0008] As a preferred embodiment, the exhaust adjustment assembly includes a pipe, the inside of the pipe is fixedly connected with a plug ring, the top end of the pipe is rotatably connected with a rotating block, the inside of the rotating block is screw-connected with a hollow threaded column, the bottom end of the hollow threaded column is fixedly connected with a valve flap, the inside of the hollow threaded column is provided with a vent hole.

[0009] The technical effects of the above technical scheme are that the airbag ring has certain elasticity when being attached to the skin of the limb, and can adapt to the shape and size of different limbs, improve the sealing effect, and quickly release the gas in the airbag ring when needed, so that the user can quickly take off the gas barrier band in an emergency.

[0010] As a preferred embodiment, the outer sealing ring is fixedly connected to the clamping groove through the airbag ring.

[0011] The technical effects of the above technical scheme are that the installation of the sealing assembly is more convenient, and the elasticity of the airbag ring can better adapt to the shape of the limb.

[0012] As a preferred embodiment, the outer side of the airbag ring is fixedly connected with a deflation member at an end away from the inflator.

[0013] The technical effects of the above technical scheme are that the gas in the airbag ring can be quickly released.

[0014] As a preferred embodiment, the outer side of the pipeline is fixedly connected to the inside of the gas barrier band.

[0015] The technical effects of the above technical scheme are that the combination of the air exhaust adjusting assembly and the gas barrier band is more close, and the accuracy and reliability of the air exhaust adjustment are ensured.

[0016] As a preferred embodiment, the bottom end of the valve disc is engaged with the top end of the plug ring.

[0017] The technical effects of the above technical scheme are that the opening and closing of the air hole are more stable and reliable, and gas leakage is prevented.

[0018] Compared with the prior art, the advantages and positive effects of the utility model are that,

[0019] The sealing assembly and the air exhaust adjusting assembly structure are provided, the airbag ring is inflated and expanded, the outer sealing ring is tightly attached to the skin or surface, the clamping groove is attached to the outer side of the gas barrier band, the compression degree of the sealing ring is adjusted, the inflator continues to inflate, the compression degree of the sealing ring is increased, the deflation member deflates, the airbag ring is contracted, the compression degree of the sealing ring is reduced, when air needs to be discharged, the hollow screw column is moved up and down by the rotating block, the opening and closing of the valve disc are controlled, so that the air flow in the pipeline is controlled, when the valve disc is separated from the plug ring, the channel is opened, the ozone gas is discharged, when the valve disc is engaged with the plug ring, the channel is closed, the inflation and contraction of the airbag ring can quickly realize the flexible attachment adjustment of the sealing ring and the skin, secondly, the internal gas can be quickly discharged from the gas barrier band by rotating, so that the gas discharge process is more convenient, and the problems of unstable sealing effect and easy leakage in the traditional method of relying on adhesive tape are effectively avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A three-dimensional view of the limb skin wound healing closed structure is provided in the utility model;

[0021] Figure 2 A sealing assembly structure split schematic view of the limb skin wound healing closed structure is provided in the utility model;

[0022] Figure 3 An exhaust adjusting assembly structure schematic view of the limb skin wound healing closed structure is provided in the utility model;

[0023] Figure 4 An exhaust adjusting assembly structure split schematic view of the limb skin wound healing closed structure is provided in the utility model.

[0024] Legend:

[0025] 1, gas barrier belt;

[0026] 2, sealing assembly; 21, clamping groove; 22, outer sealing ring; 23, air bag ring; 24, inflation; 25, inner layer silica gel pad; 26, deflation;

[0027] 3, exhaust adjusting assembly; 31, pipeline; 32, plug ring; 33, rotating block; 34, hollow screw column; 35, valve flap; 36, air hole. DETAILED DESCRIPTION

[0028] 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.

[0029] As shown in Figure 1 - Figure 3 The embodiment provides a technical scheme: a limb skin wound healing closed structure, comprising a gas barrier belt 1, the outer side of the gas barrier belt 1 is provided with a sealing assembly 2, and the inside of the gas barrier belt 1 is fixedly connected with an exhaust adjusting assembly 3.

[0030] The sealing assembly 2 comprises a clamping groove 21 which is arranged on the outer side of the gas barrier band 1, the outer side of the clamping groove 21 is provided with an outer sealing ring 22, one end of the outer sealing ring 22 away from the clamping groove 21 is fixedly connected with an air bag ring 23, the outer sealing ring 22 is fixedly connected on the clamping groove 21 through the air bag ring 23, the input port of the air bag ring 23 is fixedly connected with an inflator 24, one end of the inner side of the gas barrier band 1 close to the clamping groove 21 is fixedly connected with an inner silica gel pad 25, one end of the outer side of the air bag ring 23 away from the inflator 24 is fixedly connected with a deflator 26, the gas barrier band 1 is used for wrapping and protecting the wound surface, forming a closed environment to block the external oxygen or other harmful gases from entering the wound surface, so as to create a wound healing environment

[0031] The clamping groove 21 is arranged on the outer side of the gas barrier band 1, which is tightly attached to the bag body, and the air bag ring 23 can adjust the compression degree of the outer sealing ring 22 through the inflation and deflation function, and cooperate with the air bag ring 23 to form a high-efficiency sealing contact surface, which ensures that it is tightly attached to the skin or other surfaces, thereby forming a reliable sealing structure, and the outer sealing ring 22 can be stably attached to the bag body through the clamping groove 21, while allowing quick disassembly, the advantage of this design is that when the sealing ring needs to be replaced or cleaned, the operation is very simple, which helps to improve the overall use efficiency, the air bag ring 23 can adjust the fit and pressure of the outer sealing ring 22 through its inflation and deflation function, so as to ensure that the sealing effect is still good in different environments, the inflator 24 and the deflator 26 are respectively located at both ends of the air bag ring 23, and are respectively used for inflating and deflating the air bag ring 23, the inner silica gel pad 25 provides a soft interface for contacting the skin, the softness and elasticity of the silica gel pad can form a tight fit with the skin surface, so that the air bag can make the applied pressure more evenly distributed on the surface of the silica gel and the skin contact, avoiding discomfort or air leakage caused by excessive pressure in some areas;

[0032] In order to facilitate the discharge of ozone gas in the gas barrier band 1, such as Figure 1 、 Figure 3 With Figure 4As shown: in this scheme, the exhaust adjusting assembly 3 includes a pipe 31, the outer side of the pipe 31 is fixedly connected in the inside of the gas barrier belt 1, the inside of the pipe 31 is fixedly connected with a plug ring 32, the top end of the pipe 31 is rotatably connected with a rotating block 33, the inside of the rotating block 33 is threadedly connected with a hollow threaded column 34, the bottom end of the hollow threaded column 34 is fixedly connected with a valve disc 35, the bottom end of the valve disc 35 is clamped with the top end of the plug ring 32, the inside of the hollow threaded column 34 is provided with a vent hole 36, the pipe 31 is used for connecting the inside of the gas barrier belt 1 with the external environment, ensuring that the ozone gas can smoothly enter and exit through this channel, the plug ring 32 is fixedly connected in the inside of the pipe 31, used for plugging the exhaust passage when the valve disc 35 is closed, the clamping design of the plug ring 32 and the valve disc 35 makes that when the valve disc 35 is in the closed state, the gas flow through the pipe 31 can be effectively blocked, so as to maintain the stability of the gas in the bag and prevent unnecessary loss of the gas in the bag, the top end of the rotating block 33 is rotatably connected with the pipe 31, which is used for adjusting the position of the hollow threaded column 34 by rotating, by rotating the rotating block 33, the up and down movement of the hollow threaded column 34 can be controlled, so as to control the opening and closing state of the valve disc 35, the design of the rotating block 33 makes that the operator can conveniently adjust the discharge of the gas in the bag by rotating operation, which is simple in operation and accurate in control, the hollow threaded column 34 is threadedly connected in the inside of the rotating block 33, which is a key component for adjusting the opening state of the valve disc 35, the threaded connection design of the hollow threaded column 34 makes that it can move up and down, when rotating downward, the hollow threaded column 34 will push the valve disc 35 away from the plug ring 32, opening the exhaust passage; while rotating upward, the valve disc 35 will be clamped with the plug ring 32 again, closing the passage, the vent hole 36 is provided in the inside of the threaded column, so that the ozone gas can smoothly pass through when discharging, further enhancing the exhaust effect, the valve disc 35 is located at the bottom end of the hollow threaded column 34, playing a role of opening and closing the airflow passage in the pipe 31, when the valve disc 35 is pushed away from the plug ring 32 by the rotating block 33, the passage is opened, the ozone gas in the bag can be discharged through the pipe 31; when the valve disc 35 is clamped with the plug ring 32 again, the exhaust passage is closed, preventing external air or other gas from entering the bag, the design of the valve disc 35 ensures the controllability of the exhaust, avoids unnecessary loss of the gas, and at the same time maintains the suitable pressure in the bag, the vent hole 36 is provided in the inside of the hollow threaded column 34, which is the final inlet and outlet of the passage, after passing through the pipe 31 and the valve disc 35, the ozone gas is finally discharged to the external environment through the vent hole 36, the existence of the vent hole 36 ensures the smooth discharge of the gas, prevents air backflow, and guarantees the stability of the environment in the bag.

[0033] Working principle:

[0034] As shown: Figure 1 - Figure 4 As shown:

[0035] In use: through the inflation function of the airbag ring 23, the airbag ring 23 expands, so as to drive the outer sealing ring 22 to be closely attached to the skin or other surface, at this time, through the close attachment of the clamping groove 21 and the outer side of the gas barrier band 1, the compression degree of the outer sealing ring 22 is adjusted, then the inflator 24 inflates the airbag ring 23, so as to drive the airbag ring 23 to expand, thereby increasing the compression degree of the outer sealing ring 22, the deflator 26 is used for deflation, so as to drive the airbag ring 23 to shrink, thereby reducing the compression degree of the outer sealing ring 22, so as to ensure the sealing effect of the whole, when it is needed to discharge the internal air, the rotating block 33 is rotated through the rotating operation, so as to drive the up and down movement of the hollow screw column 34, the movement of the hollow screw column 34 drives the opening and closing state of the valve disc 35, so as to realize the control of the airflow passage in the pipeline 31, when the valve disc 35 is separated from the blocking ring 32, the passage is opened, and the ozone gas in the bag can be discharged through the pipeline 31; when the valve disc 35 is engaged with the blocking ring 32, the exhaust passage is closed, so as to prevent the external air or other gas from entering the bag, finally, the air hole 36 serves as the final inlet and outlet of the passage, so as to ensure the smooth discharge of the gas, and prevent the backflow of air at the same time.

[0036] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the present application.

Claims

1. A closed structure for healing of skin wounds of extremities, comprising a gas barrier band (1), characterized in that, The outer side of the gas barrier band (1) is provided with a sealing assembly (2), and the inner side of the gas barrier band (1) is fixedly connected with an exhaust adjusting assembly (3); The sealing assembly (2) comprises a clamping groove (21) which is arranged on the outer side of the gas barrier band (1), the outer side of the clamping groove (21) is provided with an outer sealing ring (22), one end of the outer sealing ring (22) away from the clamping groove (21) is fixedly connected with an air bag ring (23), the input port of the air bag ring (23) is fixedly connected with an inflator (24), and the inner side of the gas barrier band (1) is fixedly connected with an inner silica gel pad (25) at one end close to the clamping groove (21).

2. The limb skin wound healing enclosure structure according to claim 1, characterized in that: The exhaust adjusting assembly (3) comprises a pipeline (31), the inner side of the pipeline (31) is fixedly connected with a plug ring (32), the top end of the pipeline (31) is rotatably connected with a rotating block (33), the inner side of the rotating block (33) is screw-connected with a hollow screw column (34), the bottom end of the hollow screw column (34) is fixedly connected with a valve clack (35), and the inner side of the hollow screw column (34) is provided with a ventilation hole (36).

3. The limb skin wound healing enclosure structure according to claim 1, characterized in that: The outer sealing ring (22) is fixedly connected on the clamping groove (21) through the air bag ring (23).

4. The limb skin wound healing enclosure structure according to claim 1, wherein: The outer side of the air bag ring (23) is fixedly connected with a deflating element (26) at one end away from the inflator (24).

5. The limb skin wound healing enclosure structure according to claim 2, characterized by: The outer side of the pipeline (31) is fixedly connected in the inner side of the gas barrier band (1).

6. The limb skin wound healing enclosure structure according to claim 2, characterized by: The bottom end of the valve clack (35) is clamped with the top end of the plug ring (32).