CN215129370U - Skin suturing device - Google Patents

Abstract

The utility model discloses a skin stitching instrument, including two substrates that are used for the adhesion on the skin of the relative both sides of wound respectively, draw the locking of knot subassembly through the multiunit between two substrates, the multiunit draws the length direction interval distribution of knot subassembly along the substrate, and the substrate deviates from the fixed strengthening rib that is provided with in a side of skin, and the strengthening rib extends along the length direction of substrate, and a side that the strengthening rib is the substrate dorsad is connected with drawing the knot subassembly, and the strengthening rib is located adjacent two and draws and be provided with the buffering recess between the knot subassembly. The strengthening rib is located and sets up the buffering recess between two adjacent knot subassemblies of drawing, and the patient inevitably drives near skin motion of wound when daily living, can promote the flexibility of strengthening rib at the buffering recess, and strengthening rib and substrate are located near the region near strengthening rib and can be along with near skin deformation of wound when patient daily activity, promote the flexibility of strengthening rib on the basis of the joint strength who guarantees to draw between knot subassembly and the substrate, reduce the possibility that the substrate drops from skin.

Description

Skin suturing device

Technical Field

The utility model relates to the field of medical technology, especially, relate to a skin stitching instrument.

Background

After the operation of the patient, the wound needs to be sutured. The traditional mode of suturing wounds is to suture by adopting needles and threads, the suture mode can cause wounds to the skin, the pain of a patient and the probability of wound infection are increased, and in addition, unsightly scars of centipede feet can appear on the skin after the wounds are healed. To the not enough of traditional skin mode of sewing up, skin stitching instrument has appeared on the market, including two substrates, two substrates are provided with the hasp respectively attached on the skin of the relative both sides of wound on one of them substrate, and the hasp has the lockhole, is provided with on another substrate with lockhole complex vitex strip, hasp and vitex strip all through strengthening rib fixed mounting at the substrate that corresponds, vitex strip and lockhole on two substrates mutually support and lock the wound. However, the reinforcing ribs in the prior art are made of hard materials, the adhesion between the substrate and the skin is affected due to poor flexibility of the reinforcing ribs, and the substrate is easy to fall off from the skin by daily activities of patients, so that the locking of wounds is disabled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: provided is a skin suture instrument which can be well attached to the skin.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a skin stitching instrument, includes two substrates that are used for the adhesion respectively on the skin of the relative both sides of wound, two draw the locking of knot subassembly through the multiunit between the substrate, the multiunit draw the knot subassembly along the length direction interval distribution of substrate, the substrate deviates from the fixed strengthening rib that is provided with in a side of skin, the strengthening rib along the length direction of substrate extends, the strengthening rib is back to one side of substrate with draw the knot subassembly to connect, the strengthening rib is located two adjacent and draws and to be provided with the buffering recess between the knot subassembly.

As a preferable technical scheme of the skin stitching instrument, the buffer groove is in a V-shaped structure or a U-shaped structure.

As a preferable technical scheme of the skin stitching instrument, the reinforcing ribs and/or the pull buckle component are made of PP materials.

As a preferable technical scheme of the skin suturing device, the thickness of the reinforcing rib is 0.05-0.15 mm.

As a preferable technical scheme of the skin stitching instrument, the thickness of the reinforcing rib is 0.1 mm.

As a preferable technical scheme of the skin suturing device, air holes are formed in the reinforcing ribs and/or the substrate.

As a preferable technical solution of the skin suture instrument, the substrate includes a substrate body and an adhesive layer disposed on one side of the substrate body, the substrate body is adhered to the skin through the adhesive layer, the reinforcing ribs are connected to the substrate body, and the adhesive layer is a medical acrylate adhesive layer.

As a preferable technical solution of the skin suture instrument, a protective layer is adhered to a side of the adhesive layer facing away from the substrate body, and the protective layer can selectively peel off the adhesive layer.

As a preferable technical scheme of the skin suturing device, the fastener assembly includes a fastener and a pulling strip, one of the substrates is provided with the fastener, the other substrate is provided with the pulling strip corresponding to the fastener, one side of the pulling strip departing from the substrate is provided with a locking tooth, the fastener is provided with a locking hole, the inner side wall of the locking hole is provided with a stopping tooth, the pulling strip passes through the locking hole, and the locking tooth is engaged with the stopping tooth.

As a preferred technical scheme of the skin stitching instrument, the pulling buckle component comprises a lock catch and a pulling strip;

or the like, or, alternatively,

the zipper assembly comprises two lock catches and two pull strips, the two lock catches in the same group of zipper assemblies are respectively positioned on two different substrates, and the lock catches on the two substrates are in one-to-one correspondence with the pull strips.

The utility model has the advantages that: the strengthening rib is located two adjacent draws and sets up the buffering recess between the knot subassembly, the patient inevitably drives near the skin motion of wound when daily living, can promote the flexibility of strengthening rib at the buffering recess, and then from the flexibility of whole promotion substrate, strengthening rib and substrate are located near the region near strengthening rib and can be along with near the skin deformation of wound when patient daily activity, promote the flexibility of strengthening rib on the basis of the joint strength who guarantees to draw between knot subassembly and the substrate, guarantee that substrate and skin closely laminate, reduce the possibility that the substrate drops from skin.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

FIG. 1 is a schematic view of a skin stapler according to an embodiment.

FIG. 2 is an assembly view of a substrate and a latch according to one embodiment.

Fig. 3 is a sectional view taken along the line a-a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 3.

FIG. 5 is a schematic view of another embodiment of a skin stapler.

Fig. 6 is a cross-sectional view taken along line C-C of fig. 5.

Fig. 7 is an enlarged view at D in fig. 6.

In the figure:

1. a tab assembly; 11. locking; 111. a stop tooth; 12. bracing; 13. an anti-skid pattern structure; 14. locking teeth; 141. a first lock tooth surface; 142. a second lock tooth surface; 2. a substrate; 21. a substrate body; 22. an adhesive layer; 3. reinforcing ribs; 4. a buffer groove; 41. a first slot wall; 42. a second slot wall; 43. the bottom of the tank; 5. air holes are formed; 6. and (4) a protective layer.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 7, the utility model provides a skin stitching instrument, include two and be used for the adhesion to the substrate 2 on the skin of the relative both sides of wound respectively, two draw buckle subassembly 1 through the multiunit between the substrate 2 to lock, the multiunit draw buckle subassembly 1 along the length direction interval distribution of substrate 2, substrate 2 deviates from a fixed strengthening rib 3 that is provided with in a side of skin, strengthening rib 3 along the length direction of substrate 2 extends, strengthening rib 3 is back to 3 a side of substrate 2 with draw buckle subassembly 1 to connect, strengthening rib 3 is located two adjacent draws and is provided with buffering recess 4 between the buckle subassembly 1. With the position of substrate 2 adhesion on the skin of the relative both sides of wound with fixed substrate 2, draw between two substrates 2 to detain subassembly 1 locking through the multiunit, draw to detain subassembly 1 and provide the locking force for two substrates 2, can adjust the interval between two substrates 2 through drawing detain subassembly 1, because substrate 2 has adhesive force to wound both sides skin, make the skin of wound both sides drawn together and be close to when reducing the interval between two substrates 2, realize sewing up the wound, avoid using the needle line to puncture skin and increase patient's painful sense and avoid the wound to be infected. It can be understood that substrate 2 adopts frivolous and soft material to make, makes substrate 2 laminate with the skin as far as possible, owing to draw buckle subassembly 1 to be connected with substrate 2 through strengthening rib 3, strengthening rib 3 can strengthen substrate 2 and draw buckle subassembly 1 hookup location's structural strength, improves and draws the reliability of buckle subassembly 1 and substrate 2 being connected for substrate 2 can bear great tensile force. Strengthening rib 3 sets up buffering recess 4 between lieing in two adjacent drawing and detaining subassembly 1, the inside and outside of buffering recess are all linked together to the both sides that buffering recess lies in 3 width direction of strengthening rib, inevitably drive near wound's skin motion when the patient is daily living, can promote the flexibility of strengthening rib 3 through setting up buffering recess 4, and then promote substrate 2's flexibility from the whole, strengthening rib 3 and substrate 2 are located near strengthening rib 3's region can be along with near wound's skin motion and deformation during the daily activity of patient, promote the flexibility of strengthening rib 3 on the basis of guaranteeing to draw the joint strength between knot subassembly 1 and the substrate 2, guarantee that substrate 2 and skin closely laminate, prevent that substrate 2 from droing from skin.

The tab assembly 1 comprises a latch 11 and a brace 12, wherein one of the latches 11 is arranged on the substrate 2, the other latch 12 is arranged on the substrate 2 and corresponds to the latch 11, a locking tooth 14 is arranged on one side of the brace 12, which is away from the substrate 2, a locking hole is arranged on the latch 11, a stopping tooth 111 is arranged on the inner side wall of the locking hole, the brace 12 penetrates through the locking hole, and the locking tooth 14 is meshed with the stopping tooth 111. One end of the brace 12 is connected with the corresponding reinforcing rib 3 on the substrate 2, and the free end of the brace 12 passes through the lock hole and is meshed with the stop tooth 111 through the lock tooth 14 on the brace 12, so that the two substrates 2 are locked. Specifically, a plurality of locking teeth 14 are arranged on the stay 12, the locking teeth 14 are arranged along the length direction of the stay 12 to form a locking tooth 14 section, and the distance between the two substrates 2 is changed by adjusting the length of the free end of the stay 12 extending out of the locking hole, so that the locking teeth 14 on the locking tooth 14 section are engaged with the stopping teeth 111.

Further, the tooth 14 has a first lock tooth surface 141 and a second lock tooth surface 142 connected to the first lock tooth surface 141, and the first lock tooth surface 141 and the second lock tooth surface 142 are disposed at an acute angle. The first and second lock tooth surfaces 141 and 142 arranged at an acute angle can increase the locking force formed by the engagement of the lock tooth 14 with the lock tooth 111, and thus can prevent the bar 12 from being disengaged from the shackle 11. In this embodiment, the included angle between the first lock tooth surface 141 and the second lock tooth surface 142 is 63 °, and in other embodiments, the size of the angle between the first lock tooth surface 141 and the second lock tooth surface 142 can be flexibly adjusted according to needs.

In the process of pulling the brace 12, in order to prevent the brace 12 from slipping, the brace 12 is provided with an anti-slip texture structure 13 close to the free end thereof, and the anti-slip texture structure 13 can effectively increase the friction force between an operator and the brace.

The skin suturing device can be a one-way adjusting structure or a two-way adjusting structure, and the adjusting structure of the skin suturing device can be flexibly selected according to actual needs.

Referring to fig. 1, when the skin stapler has a unidirectional adjustment structure, the tab assembly 1 includes a locker 11 and a pulling strip 12, and the locker 11 and the pulling strip 12 are respectively provided on the reinforcing ribs 3 of two substrates 2.

Referring to fig. 5, when the skin stapler has a bidirectional adjustment structure, the tab assembly 1 includes two latches 11 and two pull strips 12, two latches 11 in the same set of tab assemblies 1 are respectively located on two different substrates 2, and the latches 11 on the two substrates 2 correspond to the pull strips 12 one by one. The two substrates 2 are respectively provided with a lock catch 11 and a brace 12 in the same group of the pull buckle assembly 1, when the distance between the two substrates 2 is adjusted, the two braces 12 in the same group of the pull buckle assembly 1 are pulled simultaneously, and under the drive of the substrates 2, the skins on two opposite sides of the wound are drawn together simultaneously.

In one embodiment, the buffer groove 4 is a V-shaped structure. Specifically, the buffer groove 4 is formed by enclosing a first groove wall 41 and a second groove wall 42, and one end of the first groove wall 41 is connected with one end of the second groove wall 42 at an included angle. Preferably, the included angle between the first groove wall 41 and the second groove wall 42 is an obtuse angle, and setting the included angle to be the obtuse angle can provide good buffering for the deformation of the first groove wall 41 and the second groove wall 42, and prevent the first groove wall 41 and the second groove wall 42 from breaking.

In another embodiment, the buffer groove 4 is in a U-shaped structure. The buffer groove 4 is composed of a first groove wall 41, a groove bottom 43 and a second groove wall 42, and two ends of the groove bottom 43 are respectively connected with the first groove wall 41 and the second groove wall 42. Specifically, the groove bottom 43 is a planar structure, or the groove bottom 43 is a concave arc surface structure. It should be noted that both the first groove wall 41 and the second groove wall 42 may have an arc-shaped surface structure, and may also have a planar structure. In this embodiment, the groove bottom 43 is a concave arc structure, and the first groove wall 41 and the second groove wall 42 are both arc-shaped surface structures, and the groove bottom 43 is prevented from being broken when the reinforcing rib 3 deforms through the transition between the first groove wall 41 and the second groove wall 42 by the concave arc structure.

Preferably, the reinforcing ribs 3 and the tab assembly 1 are made of PP material. Polypropylene (PP) is a semi-crystalline thermoplastic plastic, and has the characteristics of high impact resistance, high mechanical property, high toughness, light weight, good heat retention property, almost no moisture absorption and good water resistance. In other embodiments, other materials may be used for the stiffener 3 or tab assembly 1.

Specifically, the thickness of the reinforcing rib 3 is 0.05-0.15 mm, and the thickness of the reinforcing rib 3 is set within the range, so that the flexibility of the reinforcing rib 3 can be maintained on the basis of ensuring that the substrate 2 and the tab assembly 1 have enough connection strength. Preferably, the thickness of the reinforcing ribs 3 is 0.1 mm.

Optionally, the reinforcing ribs 3 and the substrate 2 are provided with ventilation holes 5. The ventilation holes 5 can prevent the substrate 2 from adhering to the skin for a long time to generate water drops through water vapor discharged from the skin, thereby improving the comfort of the patient. Of course, other embodiments may also provide the ventilation holes 5 only on the reinforcing ribs 3 or only on the substrate 2. In this embodiment, the air holes 5 are circular, and in other embodiments, the air holes 5 may also be oval, quadrilateral, or triangular, or irregular.

In this embodiment, the substrate 2 includes a substrate body 21 and an adhesive layer 22 disposed on one side of the substrate body 21, the substrate body 21 is adhered to the skin through the adhesive layer 22, the reinforcing ribs 3 are connected to the substrate body 21, and the adhesive layer 22 is a medical acrylate adhesive layer. Preferably, the substrate body 21 is made of a flexible medical cloth. The adhesive layer 22 is adhered to the skin, and the adhesive layer 22 is a medical acrylate adhesive layer to prevent the skin allergy of the patient.

The protective layer 6 is adhered to one side face, away from the substrate body 21, of the adhesive layer 22, and the protective layer 6 can be selectively peeled off from the adhesive layer 22. The protective layer 6 is preferably a release paper. The protective layer 6 is used for protecting the adhesive layer 22 and preventing foreign matters such as dust from adhering to the adhesive layer 22 to affect the adhesion performance of the adhesive layer. In use, the protective layer 6 is peeled off from the adhesive layer 22, and then the substrate body 21 is adhered to the skin surface.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship based on what is shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. The utility model provides a skin stitching instrument, its characterized in that includes two substrates that are used for the adhesion on the skin of the relative both sides of wound respectively, two through the locking of multiunit fastener component, multiunit fastener component along the length direction interval distribution of substrate, the substrate deviates from the fixed strengthening rib that is provided with in a side of skin, the strengthening rib along the length direction of substrate extends, the strengthening rib is back to one side of substrate with fastener component connects, the strengthening rib is located and is provided with the buffering recess between two adjacent fastener components.

2. The skin stapler of claim 1, wherein the buffer groove is in a V-shaped configuration or a U-shaped configuration.

3. The skin stapler of claim 2, wherein the stiffener and/or the tab assembly are made of PP material.

4. The skin stapler of claim 2, wherein the thickness of the reinforcing rib is 0.05 to 0.15 mm.

5. The skin stapler of claim 2, wherein the thickness of the stiffener is 0.1 mm.

6. The skin stapler of claim 1, wherein the stiffener and/or the substrate are provided with a vent.

7. The skin stapler of claim 1, wherein the substrate comprises a substrate body and an adhesive layer disposed on one side of the substrate body, the substrate body is adhered to the skin through the adhesive layer, the reinforcing ribs are connected to the substrate body, and the adhesive layer is a medical acrylate adhesive layer.

8. The skin stapler of claim 7, wherein a protective layer is adhered to a side of the adhesive layer facing away from the substrate body, the protective layer being capable of selectively peeling off the adhesive layer.

9. The skin stapler according to claim 1, wherein the fastener assembly comprises a lock and a pull strip, one of the substrates is provided with the lock, the other substrate is provided with the pull strip corresponding to the lock, a side of the pull strip facing away from the substrate is provided with a lock tooth, the lock is provided with a lock hole, an inner side wall of the lock hole is provided with a stop tooth, the pull strip passes through the lock hole, and the lock tooth and the stop tooth are engaged with each other.

10. The skin stapler of claim 9, wherein the tab assembly comprises a catch and a pull strip;

or the like, or, alternatively,

the zipper assembly comprises two lock catches and two pull strips, the two lock catches in the same group of zipper assemblies are respectively positioned on two different substrates, and the lock catches on the two substrates are in one-to-one correspondence with the pull strips.

Images