CN219538393U - Opposite-pull wound closing device - Google Patents

Abstract

The utility model provides a opposite-pull wound closing device which comprises a first patch, a second patch, a third patch and a fourth patch, wherein the first patch is connected with the third patch through a first brace, the second patch is connected with the fourth patch through a second brace, and the first brace and the second brace are distributed in a staggered manner; the top surface of second paster is equipped with the first subassembly of lifting that is used for lifting first brace, the top surface of third paster is equipped with the second subassembly of lifting that is used for lifting the second brace. According to the utility model, the braces are arranged to tighten the patches on two sides of the wound, and the lifting assembly for lifting the braces is arranged on the patches, so that the braces are prevented from contacting and rubbing with the skin at the wound, and pain is not caused.

Description

Opposite-pull wound closing device

Technical Field

The utility model relates to the field of medical consumables, in particular to a pair-pull wound closure device.

Background

The skin of the patient is provided with a wound after being opened or torn, the traditional suture operation can form centipede scars, the beauty is affected, and the skin wound can cause infection.

Aiming at the defects of the traditional suture type wound closing operation, skin suture devices are currently on the market and comprise two substrates which are respectively attached to the skin at two opposite sides of a wound; the wound-healing device is characterized in that a lock catch is arranged on one substrate, the lock catch is provided with a lock hole, the other substrate is provided with a chaste strip matched with the lock hole, the lock catch and the chaste strip are fixedly arranged on the corresponding substrate through reinforcing ribs, and the chaste strip and the lock hole on the two substrates are matched with each other to lock the wound.

However, the material of the reinforcing rib in the prior art is harder, the poor flexibility of the reinforcing rib influences the adhesion of the substrate and the skin, and the daily activities of a patient easily enable the substrate to fall off from the skin to cause locking failure of the wound. And the thorns can rub against the skin at the wound to cause pain.

Chinese patent publication No. CN207855735U discloses a suture-free adhesive tape, which adopts a closing mode of a pull adhesive tape, and when the tape is pulled, the pull adhesive tape is attached to the skin of a wound, and the contact between the pull adhesive tape and the skin of the wound cannot be avoided, so that the skin of the wound is rubbed, and pain is caused.

Disclosure of Invention

The utility model provides a split-pull type wound closing device, which solves the problems that the prior art adopts a split-pull adhesive tape closing mode, and the contact between a pull tape and skin at a wound position cannot be avoided, so that the skin at the wound position is rubbed, pain is caused and the like.

The technical scheme of the utility model is realized as follows:

the opposite-pull wound closing device comprises a first patch, a second patch, a third patch and a fourth patch, wherein the first patch is connected with the third patch through a first brace, the second patch is connected with the fourth patch through a second brace, and the first braces and the second braces are distributed in a staggered manner; the top surface of second paster is equipped with the first subassembly of lifting that is used for lifting first brace, the top surface of third paster is equipped with the second subassembly of lifting that is used for lifting the second brace.

The patches on two sides of the wound are tensioned by arranging the braces, and the braces are thinner, so that the wound is not shielded, and further the subsequent cleaning and dressing change of the wound are not influenced; and through set up the subassembly of lifting that is used for lifting the brace on the paster, avoided brace and wound skin's contact and friction, can not arouse the painful sense.

As a preferable scheme of the utility model, the first lifting assembly and the second lifting assembly both comprise a base, and the top surface of the base is provided with a limit groove for restraining the position of the first brace or the second brace; through set up the spacing groove at the top surface of base, can avoid the brace to slide out the base at base top surface lateral shifting, promoted the base and lifted fixed stability to the brace.

As a preferable scheme of the utility model, the first patch, the second patch, the third patch and the fourth patch are flexible patches, and the flexible patches can be better attached to the skin at the wound.

As a preferable scheme of the utility model, the top surfaces of the first patch, the second patch, the third patch and the fourth patch are respectively provided with a rigid substrate, two ends of the first brace are respectively fixed on the substrates of the top surfaces of the first patch and the third patch, and two ends of the second brace are respectively fixed on the substrates of the top surfaces of the second patch and the fourth patch; through setting up the rigid substrate at the top surface of paster, can avoid brace tip to appear stress concentration, play the effect of dispersion homogenization tensile, avoid appearing centipede scar after the wound closure.

As a preferable scheme of the utility model, the bottom surfaces of the first patch, the second patch, the third patch and the fourth patch are respectively provided with an adhesive layer, the bottom surfaces of the adhesive layers are provided with release paper, and the adhesive layers are arranged on the bottom surfaces of the patches, so that the adhesive layers are convenient to directly adhere to the skin at two sides of a wound; the release paper is arranged to protect the adhesive layer.

As a preferable scheme of the utility model, the adhesive layer adopts medical-grade adhesive, so that the wound is not infected.

As a preferable scheme of the utility model, the release paper comprises a first release paper, a second release paper and a third release paper, wherein the first release paper is covered on the adhesive layer on the bottom surface of the first patch, the second release paper is covered on the adhesive layer on the bottom surface of the fourth patch, and the third release paper is covered on the adhesive layers on the bottom surfaces of the second patch and the third patch; through with first release paper cover on the viscose layer of first paster bottom surface, with the second release paper cover on the viscose layer of fourth paster bottom surface, with the third release paper cover on the viscose layer of second paster, third paster bottom surface, conveniently when pasting second paster and third paster, first paster and second paster are held respectively to both hands, avoid paster and hand adhesion during the operation.

As a preferable scheme of the utility model, the first release paper and the second release paper are folded edge release papers, and the edges of the folded edge release papers are outwards folded to form folded edges for tearing; and two ends of the third release paper are respectively covered on the first release paper and the second release paper. Through with first from type paper and second from type paper design for the hem from type paper, conveniently peel off, and pinch the outside of these two paster when being convenient for paste first paster and fourth paster, paster and hand adhesion when avoiding the operation.

As the preferable scheme of the utility model, the first brace and the second brace are both made of transparent materials, so that the shielding of the brace to the wound is further avoided, and the wound recovery condition is convenient to check.

As the preferable scheme of the utility model, the first brace and the second brace are made of elastic materials, the elastic braces can provide continuous pulling force to the patches on two sides of the wound, and the pulling force required by wound closure is maintained for a long time, so that the closure effect is better.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the patches on two sides of the wound are tensioned by arranging the braces, and the lifting assembly for lifting the braces is arranged on the patches, so that the braces are prevented from contacting and rubbing with the skin at the wound, and pain is not caused;

(2) According to the utility model, the limit groove is formed in the top surface of the base, so that the pull bar can be prevented from transversely moving on the top surface of the base to slide out of the base, and the stability of the base for lifting and fixing the pull bar is improved;

(3) According to the utility model, the rigid substrate is arranged on the top surface of the patch, so that stress concentration at the end part of the brace can be avoided, the function of dispersing and homogenizing tensile force is realized, and centipede scars are avoided after the wound is closed;

(4) According to the utility model, the brace is designed as the transparent elastic brace, so that on one hand, the shielding of the brace to the wound can be avoided, and the wound recovery condition can be conveniently checked; on the other hand, continuous pulling force can be provided for the patches on two sides of the wound, the pulling force required by wound closure is maintained for a long time, and the closure effect is better;

(5) The pull bar is adopted to provide the pulling force required by wound closure, and the pull bar is thinner, so that the wound is not shielded, and further the subsequent cleaning and dressing change of the wound are not influenced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a split wound closure device according to the present utility model in use;

FIG. 2 is a schematic view of a base structure according to an embodiment of the present utility model;

FIG. 3 is a front view of a split wound closure device of the present utility model;

fig. 4 is a schematic structural diagram of a first patch according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a fourth patch according to an embodiment of the present utility model;

in the figure: 1. a first patch; 2. a second patch; 3. a third patch; 4. a fourth patch; 5. a first brace; 6. a second brace; 7. a first lifting assembly; 8. a second lifting assembly; 9. a base; 10. a limit groove; 11. a substrate; 12. an adhesive layer; 13. a first release paper; 14. a second release paper; 15. a third release paper; 16. and (5) flanging.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the embodiment provides a split wound closure device, which comprises a first patch 1, a second patch 2, a third patch 3 and a fourth patch 4, wherein the first patch 1 is connected with the third patch 3 through a first brace 5, the second patch 2 is connected with the fourth patch 4 through a second brace 6, and the first brace 5 and the second brace 6 are distributed in a staggered manner; the top surface of the second patch 2 is provided with a first lifting component 7 for lifting the first brace 5, and the top surface of the third patch 3 is provided with a second lifting component 8 for lifting the second brace 6.

In the specific implementation process, the brace adopts a round brace with the diameter of 0.5-3 mm, so that the structural strength is ensured, and the brace is as thin as possible, and the subsequent wound cleaning and dressing change are prevented.

In the embodiment, the braces are arranged to tighten the patches on two sides of the wound, and the braces are thinner, so that the wound is not shielded, and further the subsequent cleaning and dressing change of the wound are not influenced; and through set up the subassembly of lifting that is used for lifting the brace on the paster, avoided brace and wound skin's contact and friction, can not arouse the painful sense.

As shown in fig. 2, in order to prevent the braces from sliding out of the lifting assembly, the first lifting assembly 7 and the second lifting assembly 8 each comprise a base 9, and a limit groove 10 for restraining the position of the first brace 5 or the second brace 6 is arranged on the top surface of the base 9; through set up spacing groove 10 at the top surface of base 9, can avoid the brace to slide out base 9 at base 9 top surface lateral shifting, promoted base 9 and lifted fixed stability to the brace.

In order to better attach to the skin at the wound, the first patch 1, the second patch 2, the third patch 3 and the fourth patch 4 are flexible patches, and the flexible patches can be better attached to the skin at the wound; in this embodiment, the patch may be made of a nonwoven fabric or a PU film.

In order to make the skin stress on the two sides of the wound more uniform during the pulling and closing fixation, the top surfaces of the first patch 1, the second patch 2, the third patch 3 and the fourth patch 4 are respectively provided with a rigid substrate 11 (a strip-shaped structure with a certain structural strength), two ends of the first brace 5 are respectively fixed on the substrates 11 on the top surfaces of the first patch 1 and the third patch 3, and two ends of the second brace 6 are respectively fixed on the substrates 11 on the top surfaces of the second patch 2 and the fourth patch 4; through setting up rigid substrate 11 at the top surface of paster, can avoid brace tip to appear stress concentration, play the effect of dispersion homogenization tensile force, make the skin atress of wound both sides more even when drawing to close fixedly, avoid appearing centipede scar behind the wound closure.

As shown in fig. 3 to 5, in the implementation process, the bottom surfaces of the first patch 1, the second patch 2, the third patch 3 and the fourth patch 4 are respectively provided with an adhesive layer 12, the bottom surfaces of the adhesive layers 12 are provided with release paper, and the adhesive layers 12 are arranged on the bottom surfaces of the patches, so that the adhesive is convenient to directly adhere to the skin at two sides of a wound; the adhesive layer 12 can be protected by providing release paper.

In a specific implementation process, the adhesive layer 12 is made of medical-grade adhesive (such as medical acrylic adhesive, medical silica gel or medical hydrogel), so that infection to a wound is avoided.

In order to avoid adhesion between the second patch 2 and the third patch 3 and hands when the second patch 3 is adhered, the release paper comprises a first release paper 13, a second release paper 14 and a third release paper 15, wherein the first release paper 13 is covered on the adhesive layer 12 on the bottom surface of the first patch 1, the second release paper 14 is covered on the adhesive layer 12 on the bottom surface of the fourth patch 4, and the third release paper 15 is covered on the adhesive layer 12 on the bottom surfaces of the second patch 2 and the third patch 3; through covering first release paper 13 on the viscose layer 12 of first paster 1 bottom surface, cover second release paper 14 on viscose layer 12 of fourth paster 4 bottom surface, cover third release paper 15 on viscose layer 12 of second paster 2, third paster 3 bottom surface, conveniently when pasting second paster 2 and third paster 3, first paster 1 and second paster 2 are held respectively to both hands, avoid paster and hand adhesion during the operation.

In order to avoid adhesion between the first patch 1 and the fourth patch 4 and the hands when the first patch is adhered, and in order to facilitate stripping of the first release paper 13 and the second release paper 14, the first release paper 13 and the second release paper 14 are folded edge 16 release papers, and the edge of the folded edge 16 release paper is outwards folded to form a folded edge 16 for tearing; both ends of the third release paper 15 are respectively covered on the first release paper 13 and the second release paper 14. The first release paper 13 and the second release paper 14 are designed to be folded edges 16 release paper, so that the adhesive tape is convenient to peel off, and the outer sides of the first patch 1 and the fourth patch 4 are convenient to pinch when the adhesive tape is adhered, and adhesion between the patches and hands during operation is avoided.

For conveniently checking the wound recovery condition, the first brace 5 and the second brace 6 are made of transparent materials, shielding of the brace to the wound is further avoided, and the wound recovery condition is conveniently checked.

In order to provide more stable tensioning force, the first brace 5 and the second brace 6 are made of elastic materials, the elastic braces can provide continuous pulling force to the patches on two sides of the wound, and the pulling force required by wound closure is maintained for a long time, so that the closure effect is better.

In the specific implementation process, the number of the first braces 5 is matched with the number of the second braces 6, the number of the first braces 5 and the second braces 6 can be configured according to practical situations, and the longer the wound is, the wider the patch is, and the more the number of the braces is needed.

The closing device of this embodiment is used as follows:

firstly, stripping the third release paper 15 to expose the adhesive layers 12 on the bottom surfaces of the second patch 2 and the third patch 3, holding the first patch 1 and the fourth patch 4 on two sides, respectively pasting the second patch 2 and the third patch 3 on the skin on two sides of a wound, and ensuring that the second patch 2 and the third patch 3 are parallel to the edge line of the wound (the strip shape between the second patch 2 and the third patch 3 in fig. 1 is the wound); the first release paper 13 and the second release paper 14 are respectively peeled off, the first patch 1 and the fourth patch 4 are respectively pulled towards the two sides of the wound, and the proper pasting positions are adjusted, so that the first patch 1 and the fourth patch 4 are pasted on the skin after the wound is completely closed; finally, the first brace 5 and the second brace 6 are respectively clamped into the corresponding limit grooves 10 on the base 9, so that the braces are supported by the base 9, and the skin at the wound is prevented from being pressed.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that in the present utility model, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The opposite-pull wound closure device is characterized by comprising a first patch (1), a second patch (2), a third patch (3) and a fourth patch (4), wherein the first patch (1) and the third patch (3) are connected through a first brace (5), the second patch (2) and the fourth patch (4) are connected through a second brace (6), and the first brace (5) and the second brace (6) are distributed in a staggered manner; the top surface of second paster (2) is equipped with first lifting subassembly (7) that are used for lifting first brace (5), the top surface of third paster (3) is equipped with second lifting subassembly (8) that are used for lifting second brace (6).

2. A split wound closure device as claimed in claim 1, wherein the first and second lifting assemblies (7, 8) each comprise a base (9), the top surface of the base (9) being provided with a limit slot (10) for restraining the position of the first or second braces (5, 6).

3. A split wound closure device according to claim 1, wherein the first patch (1), the second patch (2), the third patch (3) and the fourth patch (4) are flexible patches.

4. A split wound closure device according to claim 3, wherein the top surfaces of the first patch (1), the second patch (2), the third patch (3) and the fourth patch (4) are provided with rigid substrates (11), two ends of the first brace (5) are respectively fixed on the substrates (11) on the top surfaces of the first patch (1) and the third patch (3), and two ends of the second brace (6) are respectively fixed on the substrates (11) on the top surfaces of the second patch (2) and the fourth patch (4).

5. A split wound closure device according to claim 1, wherein the bottom surfaces of the first patch (1), the second patch (2), the third patch (3) and the fourth patch (4) are provided with adhesive layers (12), and the bottom surfaces of the adhesive layers (12) are provided with release papers.

6. A split wound closure device according to claim 5, wherein the adhesive layer (12) is medical grade adhesive.

7. A split wound closure device according to claim 5, wherein the release paper comprises a first release paper (13), a second release paper (14) and a third release paper (15), the first release paper (13) is coated on the adhesive layer (12) on the bottom surface of the first patch (1), the second release paper (14) is coated on the adhesive layer (12) on the bottom surface of the fourth patch (4), and the third release paper (15) is coated on the adhesive layer (12) on the bottom surfaces of the second patch (2) and the third patch (3).

8. A split wound closure device according to claim 7, wherein the first release paper (13) and the second release paper (14) are folded edge (16) release papers, and edges of the folded edge (16) release papers are bent outwards to form folded edges (16) for tearing; both ends of the third release paper (15) are respectively covered on the first release paper (13) and the second release paper (14).

9. A split wound closure device according to claim 1, wherein the first and second braces (5, 6) are each formed from a transparent material.

10. A split wound closure device according to claim 1, wherein the first and second braces (5, 6) are each formed from an elastic material.