Auxiliary fixator for wound repair

By introducing positioning components, including positioning blocks and bevel gear sets, the wound positioning and width adjustment are achieved, the insufficient positioning and adjustment limitations of the existing devices are solved, and the safety and applicability of use are improved.

CN223220475UActive Publication Date: 2025-08-15THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202421635580.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-08-15
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing wound repair device lacks positioning function, which may accidentally touch the wound during installation and cause secondary damage, and the distance between the two sides cannot be adjusted according to the size of the wound, which has certain limitations.

Method used

A wound repair auxiliary fixer is designed, including a skin adhesive patch and positioning assembly. The positioning assembly includes a positioning block, a bidirectional threaded rod and a bevel gear set. The positioning and width adjustment of the wound are achieved by adjusting the baffle spacing by the handle.

Benefits of technology

It improves the practicality of the wound repair device, can adjust the spacing according to the size of the wound, avoid accidentally touching the wound, reduce secondary damage, and enhance the positioning effect.

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Abstract

The utility model relates to the technical field of wound suture, and discloses a wound repair auxiliary fixator which comprises a repair assembly. The repairing assembly comprises a skin bonding patch provided with a bonding layer, and is characterized in that a positioning assembly is arranged on the skin bonding patch and comprises a positioning block arranged on the skin bonding patch, a two-way threaded rod is arranged in a positioning groove, a bevel gear set is fixedly connected to the two-way threaded rod, and the bevel gear set is fixedly connected to the positioning block. When the wound repairing device is used, auxiliary positioning can be achieved through the positioning block, then the distance between the baffles is adjusted through the handle, the distance of the wound repairing device can be adjusted according to the size of a wound, and the wound repairing device has the advantages that the positioner is additionally arranged on the wound repairing device and can be adjusted to a certain width; the problems that a wound repairing device does not have a positioning function, so that secondary injury is possibly caused during installation, and the distance between the two sides of the wound repairing device cannot be adjusted according to the size of a wound are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wound suturing, in particular to a wound repair auxiliary fixator. Background Art

[0002] Traditionally, skin wounds are closed by invasive means, such as suturing with needles or staples. Not only do patients have to endure the pain of surgical skin suturing, but they also need to remove the sutures or staples after the wound heals, which not only causes secondary trauma but also leaves obvious scars after the wound heals.

[0003] In recent years, a variety of non-traumatic wound closure technologies have emerged, such as glue closure, zipper closure, and cable tie closure. These technologies do not require anesthesia and have the advantages of no secondary trauma and no obvious scars after wound healing. However, existing wound repair devices do not have a positioning function, which may cause accidental contact with the wound during installation, causing secondary damage. In addition, the wound repair device cannot adjust the distance between the two sides according to the size of the wound, which has certain limitations. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides a wound repair auxiliary fixator, which has the advantages of adding a positioner to the wound repair device, and the positioner can be adjusted to a certain width, solving the problem that the wound repair device does not have a positioning function, which may cause accidental contact with the wound during installation, causing secondary damage, and the wound repair device cannot adjust the distance between the two sides according to the size of the wound, which has certain limitations.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a wound repair auxiliary fixator, comprising a repair component; the repair component comprises: a skin adhesive patch, an adhesive layer is provided on the skin adhesive patch, a fixing block is also provided on the adhesive layer, a clamping block is also provided on the adhesive layer, one end of the pull strip is fixed on the fixing block, and is limitedly slidably connected to the clamping block; it is characterized in that: a positioning component is provided on the skin adhesive patch, and the positioning component comprises: a positioning block is provided on the skin adhesive patch, a positioning groove is provided on the positioning block, a bidirectional threaded rod is provided in the positioning groove, and the bidirectional threaded rod is rotatably connected to the positioning block, a bevel gear set is fixedly connected to the bidirectional threaded rod, a handle is fixedly connected to the gear above the bevel gear set, and a baffle is threadedly connected to the bidirectional threaded rod.

[0008] In some embodiments, the positioning assembly further includes: a protective shell, which is disposed on the periphery of the bevel gear set and is slidably penetrated by the bidirectional threaded rod.

[0009] In some embodiments, the fixing block, the clamping block and the pull bar are provided in multiple groups.

[0010] In some embodiments, a curved surface is provided at the bottom of the positioning block so that the positioning block fits the skin better.

[0011] In some embodiments, a moving component is provided on the positioning block, and the moving component includes: a slide groove is opened on the positioning block, a spring is provided in the slide groove, and one end is fixedly connected to the positioning block, a pressure plate is provided at the other end of the spring, and a lever is provided on the pressure plate for sliding.

[0012] In some embodiments, the pressing plate is provided with a curved surface so that the pressing plate can fit the skin better.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the present invention provides a wound repair auxiliary fixator with the following features:

[0015] Beneficial effects:

[0016] When using this new wound repair auxiliary fixator, we can first place the positioning block at one end of the wound to assist in positioning the wound, and then adjust the distance between the baffles through the handle, so that the distance between the wound repair device can be adjusted according to the size of the wound, thereby improving the practicality of the product. It has the advantages of adding a locator to the wound repair device, and the locator can be adjusted to a certain width, which solves the problem that the wound repair device does not have a positioning function, which may cause the wound to be accidentally touched during installation, causing secondary damage, and the wound repair device cannot adjust the distance between the two sides according to the size of the wound, which has certain limitations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is an enlarged structural diagram of the positioning component of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of some auxiliary components of the utility model.

[0020] In the picture:

[0021] 1. Repair component; 101. Skin adhesive patch; 102. Adhesive layer; 103. Fixing block; 104. Clamping block; 105. Pull strip;

[0022] 2. Positioning assembly; 201. Positioning block; 202. Positioning slot; 203. Bidirectional threaded rod; 204. Bevel gear assembly; 205. Handle; 206. Baffle; 207. Protective shell;

[0023] 3. Moving assembly; 301. Slide; 302. Spring; 303. Pressure plate; 304. Lever. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0025] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0026] In this application, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0027] In addition, the descriptions of "first", "second", etc. in this application are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0028] Existing wound repair devices are bonded to both sides of the wound through an adhesive layer, and the adhesive layer is pulled by limiting structures such as a block and a pull strip to close the wound and achieve wound repair.

[0029] In the related art, the wound repair device requires people to install the wound repair device on the wound based on the naked eye. There is no auxiliary positioning device, and the wound repair device cannot adjust the distance between the two sides according to the size of the wound, which has certain limitations.

[0030] In order to solve the problems in the related art to a certain extent, the embodiment of the present application provides a wound repair auxiliary fixator. When a wound repair device is needed, we can first place the positioning block 201 at one end of the wound to assist in positioning the wound, and then adjust the spacing of the baffle 206 through the handle 205, so that the spacing of the wound repair device can be adjusted according to the size of the wound, thereby improving the practicality of the product.

[0031] The present application is described below with reference to specific embodiments and with reference to the accompanying drawings:

[0032] Combine Figure 1-Figure 3 The embodiment of the present application provides a wound repair auxiliary fixator, including a repair component 1; the repair component 1 includes: a skin adhesive patch 101, an adhesive layer 102 is provided on the skin adhesive patch 101, a fixing block 103 is further provided on the adhesive layer 102, and a clamping block 104 is further provided on the adhesive layer 102, and one end of a pull strip 105 is fixed to the fixing block 103 and is limitedly slidably connected to the clamping block 104;

[0033] The invention is characterized in that: a positioning component 2 is provided on the skin adhesive patch 101, and the positioning component 2 includes: a positioning block 201 is provided on the skin adhesive patch 101, a positioning groove 202 is provided on the positioning block 201, a bidirectional threaded rod 203 is provided in the positioning groove 202, and the bidirectional threaded rod 203 is rotatably connected to the positioning block 201, a bevel gear set 204 is fixedly connected to the bidirectional threaded rod 203, a handle 205 is fixedly connected to the gear above the bevel gear set 204, and a baffle 206 is threadedly connected to the bidirectional threaded rod 203.

[0034] The positioning block 201 is then positioned at one end of the wound, and the positioning slot 202 is then aligned with the wound. The handle 205 is then rotated by twisting the handle 205, driving the bevel gear set 204 to rotate, transmitting the signal to the bidirectional threaded rod 203, and rotating the bidirectional threaded rod 203. The position of the baffle 206 is adjusted according to the size of the wound. The skin adhesive patch 101 is then driven to place the repair component 1 on both sides of the baffle 206, and the baffle 206 is then tightly attached to the baffle 206 to complete the positioning. The skin adhesive patch 101 is then torn off, exposing the adhesive layer 102, and the repair component 1 is adhered to both sides of the wound. The pull strip 105 is then pulled to move the pull strip 105 in the card block 104, and the pull strip 105 is fixed through the card interface in the card block, so that the card block 104 is close to the fixed block 103, and the adhesive layers 102 on both sides of the wound are driven close to each other through the adhesive layer 102, so that the wound is closed and the wound surface is repaired.

[0035] Specifically, the bevel gear set 204 is composed of two gears meshing with each other.

[0036] In some embodiments, the positioning assembly 2 further includes: a protective shell 207, which is arranged on the periphery of the bevel gear set 204 and is slidably penetrated by the bidirectional threaded rod 203 to prevent the bevel gear set 204 from leaking out, causing dust accumulation and affecting the service life.

[0037] In some embodiments, multiple groups of the fixing blocks 103 , the clamping blocks 104 and the pull bars 105 are provided to enhance the fixing effect, and the multiple groups can make the force more uniform.

[0038] In some embodiments, a curved surface is provided at the bottom of the positioning block 201 so that the positioning block 201 can fit the skin better.

[0039] In some embodiments, a moving component 3 is provided on the positioning block 201, and the moving component 3 includes: a slide groove 301 is opened on the positioning block 201, a spring 302 is provided in the slide groove 301, and one end is fixedly connected to the positioning block 201, and a pressure plate 303 is provided at the other end of the spring 302, and a lever 304 is provided for sliding on the pressure plate 303.

[0040] When in use, the lever 304 can be moved in the slide groove 301 by toggling the lever 304, and the pressure plate 303 can be driven to move at the same time. The movement of the pressure plate 303 will stretch the spring 302. At the same time, after the lever is stretched to the moving position, the lever 304 is slid to move the lever 304 horizontally on the pressure plate 303. After moving to the other side of the slide groove 301, it is released and the spring 302 will contract to complete the fixation of the pressure plate 303 and the fixation of the repair component 1. After the use is completed, the lever 304 is slid, and the spring 302 returns to drive the pressure plate 303 back to its original position.

[0041] In some embodiments, the pressure plate 303 is provided with a curved surface so that the pressure plate 303 can fit the skin better and achieve a stronger positioning effect.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification.

[0043] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0044] Although the embodiments of the present invention have been shown and described, it will be understood 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 present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wound repair auxiliary fixator, comprising a repair component (1); the repair component (1) comprises: A skin adhesive patch (101) and a pull strip (105), wherein the skin adhesive patch (101) is provided with an adhesive layer (102), the adhesive layer (102) is further provided with a fixing block (103), the adhesive layer (102) is further provided with a clamping block (104), one end of the pull strip (105) is fixed to the fixing block (103), and is limitedly slidably connected to the clamping block (104); The invention is characterized in that: a positioning component (2) is provided on the skin adhesive patch (101), and the positioning component (2) comprises: a positioning block (201) is provided on the skin adhesive patch (101), a positioning groove (202) is provided on the positioning block (201), a bidirectional threaded rod (203) is provided in the positioning groove (202), and the bidirectional threaded rod (203) is rotatably connected to the positioning block (201), a bevel gear set (204) is fixedly connected to the bidirectional threaded rod (203), a handle (205) is fixedly connected to the gear above the bevel gear set (204), and a baffle (206) is threadedly connected to the bidirectional threaded rod (203).

2. The wound repair auxiliary fixator according to claim 1, characterized in that: The positioning assembly (2) further includes a protective shell (207) which is arranged on the periphery of the bevel gear set (204) and is slidably penetrated by the bidirectional threaded rod (203).

3. The wound repair auxiliary fixator according to claim 1, characterized in that: The fixing block (103), the clamping block (104) and the pull bar (105) are provided in multiple groups.

4. The wound repair auxiliary fixator according to claim 1, characterized in that: The bottom of the positioning block (201) is provided with a curved surface.

5. The wound repair auxiliary fixator according to claim 1, characterized in that: The positioning block (201) is provided with a moving assembly (3), and the moving assembly (3) comprises: a slide groove (301) opened on the positioning block (201), a spring (302) provided in the slide groove (301), and one end of the (302) is fixedly connected to the positioning block (201), and the other end of the spring (302) is provided with a pressure plate (303), and the pressure plate (303) is slidably provided with a shifting rod (304).

6. The wound repair auxiliary fixator according to claim 5, characterized in that: The pressing plate (303) is provided with a curved surface.