Wound protection device for cardiothoracic surgery department

By simplifying the structure of the cardiothoracic surgical wound protection device, and utilizing magnetic components and a filter layer, the complexity and high cost of existing devices are solved, achieving both rapid assembly and disassembly and stable protection.

CN223845803UActive Publication Date: 2026-01-30NINGXIA MEDICAL UNIVERSITY GENERAL HOSPITAL
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Patent Information

Application Number
CN202423141050.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-30
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing cardiothoracic surgical wound protection devices are complex in structure, costly, and have limited practicality, and can easily lead to secondary damage to patients' wounds.

Method used

A wound protection device comprising a protective kit and an installation insert has been designed. It utilizes magnetic components and a fixing magnetic ring for quick assembly and disassembly. Combined with a breathable groove and a filter cotton layer, the structure is simplified, improving ease of use and protective effect.

Benefits of technology

It enables quick assembly and disassembly of the device, reduces complex structural components, lowers costs, and improves the stability and protection of the device through magnetic fixation and filtration functions.

✦ 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 discloses a wound protection device for the cardiothoracic surgery department, which comprises a protection suite, a mounting insertion cylinder, a fitting pad, an abutting ring piece, a sterile cotton layer, a nursing cotton layer, a ventilation groove and a filter cotton layer. The attaching pad is attached and fixed to the skin, then the installation insertion cylinder is inserted and limited through the limiting clamping piece corresponding to the limiting groove, after the installation insertion cylinder and the protection sleeve are installed in a butt joint mode, the protection sleeve and the installation insertion cylinder can be fixed in a magnetic attraction mode through the magnetic attraction piece and the fixing magnetic ring, and after the installation insertion cylinder is inserted into the protection sleeve, the protection sleeve can be fixed through the fixing magnetic ring. The bottom of the nursing cotton layer can be attached to the wound of a patient for protection, antibacterial treatment is conducted through the disinfection cotton layer, when dressing change is conducted, the installation insertion cylinder is directly pulled out upwards, in this way, the protective sleeve and the installation insertion cylinder can be rapidly disassembled and assembled, use is convenient, redundant complex structural elements are reduced, and therefore the effects of reducing cost and improving practicability are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially relates to a thoracic surgery wound protection device. BACKGROUND

[0002] Thoracic surgery is a medical specialty, which is specialized in the diagnosis and treatment of intrathoracic organs, mainly esophagus, lung, mediastinal lesions. After thoracic surgery operation, the wound protection device currently used basically covers the anti-inflammatory drugs on the wound, and then wraps the patient's body with a bandage. This wound protection can only provide basic protection, and it is easy to pull the patient's postoperative wound and cause secondary injury. Therefore, a wound protection device is designed, which is composed of a protective sleeve and a mounting cover. The protective sleeve can be fixed to the patient's skin by adhesive tape. After the protective sleeve is used for dressing change on the patient's wound, the mounting cover is directly connected and fixed.

[0003] However, the existing wound protection device has many and complex internal structural elements, resulting in high cost and limited practicality. Therefore, a thoracic surgery wound protection device is proposed. INVENTION CONTENTS

[0004] The utility model mainly solves the technical problem existing in the prior art, and provides a thoracic surgery wound protection device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme, a thoracic surgery wound protection device, including protection kit and installation insert tube, the periphery of protection kit is connected with the skin fitting pad that fits, the inside of installation insert tube is installed with abutment ring spare, the inside of installation insert tube is placed with disinfection cotton layer and nursing cotton layer in proper order through abutment ring spare, the top of installation insert tube is equipped with the air gap of through installation insert tube inside, the inside upper position of installation insert tube is clamped with two groups of filter cotton layer.

[0006] As a preferred, the inside of protection kit is equipped with two groups of symmetrical limit slot, the periphery of installation insert tube is equipped with two groups of symmetrical limit card spare, the bottom of limit card spare is installed with magnetic attraction spare, the inside bottom side of limit slot is installed with fixed magnetic ring.

[0007] As a preferred, the magnetic attraction spare and fixed magnetic ring have magnetic attraction characteristics, when the periphery of installation insert tube is inserted into the limit slot in the inside of protection kit through limit card spare, the protection kit and installation insert tube are in magnetic attraction fixed state through magnetic attraction spare and fixed magnetic ring.

[0008] As a preferred, the filter cotton layer has filtering characteristics and air permeability, when external air enters the inside of installation insert tube through air gap, the air is in sequential filtering flow state through two groups of filter cotton layer.

[0009] As preferred, the conforming pad is a ring-shaped pad body, and the bottom of the conforming pad can be adhered and matched with the surface of the skin of the patient through the external adhesive layer when the bottom of the protective sleeve is placed at the periphery of the skin wound.

[0010] The utility model provides a chest and heart surgery wound protection device. It has the following advantages:

[0011] 1. The chest and heart surgery wound protection device, in use, the protective sleeve is first sleeved at the periphery of the skin wound of the patient, and the conforming pad is adhered and fixed to the skin, and after the patient's wound is treated with medicine through the protective sleeve, the installation plug is inserted and limited in the limiting groove on the inner side of the protective sleeve through the limiting clamp on the periphery of the installation plug, and after the installation plug is connected and installed with the protective sleeve, the protective sleeve and the installation plug can be magnetically attracted and fixed through the magnetic attraction element and the fixed magnetic ring, and the inner side of the installation plug can sequentially place the disinfection cotton layer and the nursing cotton layer, and when the installation plug is inserted into the protective sleeve, the bottom of the nursing cotton layer can be adhered and protected to the wound of the patient, the disinfection cotton layer can be used for antibacterial treatment, the installation plug can be directly pulled out upward during dressing change, the air can be used for ventilation through the ventilation groove, and the filter cotton layer can filter the dust in the air, so that the protective sleeve and the installation plug can be quickly disassembled and assembled, convenient to use, reduce redundant and complex structural elements, thereby reducing the cost and improving the practical effect.

[0012] 2. The chest and heart surgery wound protection device, the conforming pad is coated and formed on the outside of the protective sleeve, and when the protective sleeve is sleeved and protected to the wound of the patient, the bottom of the conforming pad can be adhered and fixed to the skin of the patient through the external adhesive layer, the traditional single adhesive tape is changed to be fixed to the skin, the protective sleeve is prevented from tilting and shaking when touched, a gap is exposed, bacteria enter, and the fixing effect is limited, the conforming pad can increase the installation stability of the protective sleeve after being adhered and contacted with the skin of the patient, and the entry of external bacteria is avoided, so that the installation stability of the protective sleeve is ensured, and the protection effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and those skilled in the art can also obtain other implementation drawings according to the provided drawings without creating labor.

[0014] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0015] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic plan view of the overall structure of this utility model;

[0017] Figure 3 This utility model Figure 2 A magnified view of A in the middle.

[0018] Legend:

[0019] 1. Protective kit; 2. Mounting insert; 3. Fitting pad; 4. Abutting ring; 5. Disinfecting cotton layer; 6. Nursing cotton layer; 7. Limiting groove; 8. Limiting clip; 9. Magnetic suction; 10. Fixing magnetic ring; 11. Ventilation groove; 12. Filter cotton layer. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1: A surgical wound protection device for cardiothoracic surgery, such as Figures 1-3 As shown, it includes a protective kit 1 and an installation tube 2. The protective kit 1 is covered with a skin-fitting pad 3. An abutment ring 4 is installed on the inner side of the installation tube 2. Inside the installation tube 2, a disinfection cotton layer 5 and a nursing cotton layer 6 are placed in sequence through the abutment ring 4. A ventilation groove 11 is opened at the top of the installation tube 2, penetrating the interior of the installation tube 2. Two sets of filter cotton layers 12 are clamped at the upper inner side of the installation tube 2.

[0022] Furthermore, the inner side of the protective kit 1 is provided with two sets of symmetrical limiting grooves 7, and the outer periphery of the mounting tube 2 is provided with two sets of symmetrical limiting clips 8. The bottom of the limiting clips 8 is provided with magnetic suction 9, and the inner bottom side of the limiting groove 7 is provided with a fixing magnetic ring 10.

[0023] Furthermore, both the magnetic suction component 9 and the fixing magnetic ring 10 have magnetic attraction characteristics. When the periphery of the mounting tube 2 is inserted into the limiting groove 7 inside the protective kit 1 through the limiting clip 8, the protective kit 1 and the mounting tube 2 are magnetically fixed together through the magnetic suction component 9 and the fixing magnetic ring 10.

[0024] Furthermore, the filter cotton layer 12 has filtration characteristics and is breathable. When external air enters the installation tube 2 through the air vent 11, the air passes through the two sets of filter cotton layers 12 in a sequential filtration and flow state.

[0025] Example 2: A surgical wound protection device for cardiothoracic surgery, such as Figures 1-3 As shown, it includes a protective kit 1 and an installation tube 2. The protective kit 1 is covered with a skin-fitting pad 3. An abutment ring 4 is installed on the inner side of the installation tube 2. Inside the installation tube 2, a disinfection cotton layer 5 and a nursing cotton layer 6 are placed in sequence through the abutment ring 4. A ventilation groove 11 is opened at the top of the installation tube 2, penetrating the interior of the installation tube 2. Two sets of filter cotton layers 12 are clamped at the upper inner side of the installation tube 2.

[0026] Furthermore, the inner side of the protective kit 1 is provided with two sets of symmetrical limiting grooves 7, and the outer side of the mounting tube 2 is provided with two sets of symmetrical limiting clips 8. The bottom of the limiting clips 8 is provided with magnetic suction 9, and the inner bottom side of the limiting groove 7 is provided with a fixing magnetic ring 10. Both the magnetic suction 9 and the fixing magnetic ring 10 have magnetic attraction characteristics. When the outer side of the mounting tube 2 is inserted into the limiting groove 7 inside the protective kit 1 through the limiting clips 8, the protective kit 1 and the mounting tube 2 are magnetically fixed together through the magnetic suction 9 and the fixing magnetic ring 10. The filter cotton layer 12 has filtration characteristics and is breathable. When external air enters the interior of the mounting tube 2 through the venting groove 11, the air passes through the two sets of filter cotton layers 12 in a sequential filtering and circulation state.

[0027] Furthermore, the adhesive pad 3 is a ring-shaped pad. When the bottom of the protective kit 1 is placed around the skin wound, the bottom of the adhesive pad 3 can adhere and fit with the patient's skin surface through the external adhesive layer.

[0028] The working principle of this utility model:

[0029] The device is used, first, the protective sleeve 1 is set on the patient's skin wound periphery, through the pad 3 and skin fit fixed, in through the protective sleeve 1 inside on the patient's wound medicine processing, can be installed through the installation of plug-in sleeve 2 plug-in sleeve 2 outside the limiting card 8 corresponding to the protective sleeve 1 inside the limiting slot 7 is inserted and limited, in the installation of plug-in sleeve 2 and protective sleeve 1 docking installation, the protective sleeve 1 and installation plug-in sleeve 2 between can be through the magnetic attraction piece 9 and fixed magnetic ring 10 magnetic attraction fixed, while the inside of installation plug-in sleeve 2 through the abutment ring piece 4 can be placed in order disinfection cotton layer 5 and nursing cotton layer 6, when the installation of plug-in sleeve 2 is inserted into the protective sleeve 1 inside, nursing cotton layer 6 bottom can be with the patient's wound fit protection, through the disinfection cotton layer 5 can be carried out antibacterial treatment, when dressing, the installation of plug-in sleeve 2 is directly pulled out, through the air slot 11 can be used, while the filter cotton layer 12 can filter the dust of air itself, so that the protective sleeve 1 and installation plug-in sleeve 2 can be quickly disassembled, convenient to use, reduce the redundant complex structure element, thereby reducing the cost, improve the practical effect.

[0030] The basic principle and main features of the present application are shown and described above, and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A thoracic and cardiac surgery wound protection device comprising a protective sleeve (1) and a mounting insert (2), characterized in that: The outer periphery of the protective kit (1) is connected with a skin-adhesive pad (3), the inner side of the mounting plug (2) is provided with an abutting ring (4), the inside of the mounting plug (2) is sequentially provided with a sterilization cotton layer (5) and a nursing cotton layer (6) through the abutting ring (4), the top of the mounting plug (2) is provided with a ventilation groove (11) penetrating the inside of the mounting plug (2), and the inner side of the mounting plug (2) is provided with two groups of filter cotton layers (12) above.

2. A thoracic and cardiovascular surgical wound protector according to claim 1, wherein: The inner side of the protective kit (1) is provided with two groups of symmetrical limiting grooves (7), the outer periphery of the mounting plug (2) is provided with two groups of symmetrical limiting clamping pieces (8), the bottom of the limiting clamping piece (8) is provided with a magnetic attraction piece (9), and the inside of the limiting groove (7) is provided with a fixed magnetic ring (10) on the bottom side.

3. A thoracic and cardiovascular surgical wound protector according to claim 2, wherein: The magnetic attraction piece (9) and the fixed magnetic ring (10) have magnetic attraction characteristics, when the mounting plug (2) is inserted into the limiting groove (7) in the protective kit (1) through the limiting clamping piece (8), the protective kit (1) and the mounting plug (2) are in a magnetic attraction fixed state through the magnetic attraction piece (9) and the fixed magnetic ring (10).

4. The thoracic and cardiovascular surgical wound protector device according to claim 1, wherein: The filter cotton layer (12) has filtering characteristics and air permeability, when external air enters the inside of the mounting plug (2) through the ventilation groove (11), the air is in a sequentially filtered flow state through the two groups of filter cotton layers (12).

5. The thoracic and cardiovascular surgical wound protector device according to claim 1, wherein: The skin-adhesive pad (3) is a ring-shaped pad body, when the bottom of the protective kit (1) is placed at the periphery of a skin wound, the bottom of the skin-adhesive pad (3) can be adhered and combined with the skin surface of a patient through an external adhesive layer.