Skin wound closure device
Technical field
The present invention relates to a kind of skin wound medical apparatus, be specifically related to a kind of skin wound closure device that promotes skin wound healing.
Background technology
At present, skin wound stitching instrument comprises the supporting construction that sticks on the skin wound both sides, above supporting construction, is furnished with at least one locking device; Said locking device comprises bolt and is arranged on the snap close on the supporting construction; Bolt is set in the snap close, moves in snap close through the pulling bolt supporting construction of skin wound both sides is moved, and reaches the purpose of locking or loosening skin wound; Regulate very conveniently, be beneficial to the healing of skin wound.But existing skin wound stitching instrument generally can only be applicable to roughly linear skin wound; Its reason is that the supporting construction of skin wound both sides is as a kind of overall structure that is shaped in advance; When skin wound presented complex curve or angle bending, the shape and the structure that can't change self were deacclimatized the wound curve.Like this, when usually making surgical wound present shapes such as curve or angle bending in the operation process because of clinical needs, the skin wound stitching instrument of this monolithic construction just can not use.Greatly dwindled the clinical scope of application, effective Therapeutic Method can't be provided for the wound of shapes such as curve or bending.
Summary of the invention
Technical problem to be solved by this invention provides a kind of skin wound closure device that is beneficial to shape operation wound heals such as complex curve or angle bending.
The technical solution adopted for the present invention to solve the technical problems is: skin wound closure device; Comprise the supporting construction that is arranged on the skin wound both sides; Above supporting construction, be furnished with locking device; Said locking device comprises snap close and is set on the bolt in the snap close, and the supporting construction of the every side of said skin wound includes a plurality of pieces that are stitched together in twos, and the angle between said adjacent two pieces is α; This angle proximate skin wound one side and 0 °<α<360 ° are provided with adhesive layer at the piece lower surface.
Further be, a side of said piece is provided with groove, and another side is provided with the protrusion piece, and said protrusion piece and groove are suitable.
Further be, said snap close is detachably connected on the piece of skin wound one side, and the piece of skin wound opposite side is provided with a plurality of structures that removably connect, and an end of said bolt is set in the snap close, and the other end is connected with the structure that removably connects.
Further be that the said structure that removably connects is the lockhole that is arranged on the piece outer face.
Further be, said lockhole is the blind hole that is arranged on the piece outer face, and the inner of said blind hole has the chamber of expanding, and is provided with the crotch suitable with lockhole in the end of bolt, and the crotch head has ballhead.
The invention has the beneficial effects as follows: owing to be that a plurality of pieces are stitched together in twos and form the supporting construction of skin wound both sides; And the 0 °<α of angle between adjacent two pieces of proximate skin wound<360 °; The supporting construction that piece splicing back is formed is arranged with the complex curve or the angle bending track of skin wound accordingly; Can effectively sew up skin wound with complex curve or angle bending; Assurance applies effective stitching power uniformly to skin wound, promotes the healing of skin wound, is particluarly suitable for applying in the healing treatment of skin wound of various complex curves or angle bending.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the cutaway view of A-A direction among Fig. 1;
Fig. 3 is the cutaway view of B-B direction among Fig. 1;
Fig. 4 is the local structure for amplifying sketch map at I place among Fig. 3.
Be labeled as among the figure: piece 1, snap close 2, groove 3, bolt 4, protrusion piece 5, lockhole 6, expand chamber 7, crotch 8, ballhead 9, skin wound 10.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Extremely shown in Figure 4 like Fig. 1; Skin wound closure device of the present invention; Comprise the supporting construction that is arranged on skin wound 10 both sides, above supporting construction, be furnished with locking device, said locking device comprises snap close 2 and is set on the bolt 4 in the snap close 2; The supporting construction of said skin wound 10 every sides includes a plurality of pieces that are stitched together in twos 1; Angle between said adjacent two pieces 1 is α, and these angle proximate skin wound 10 1 sides and 0 °<α<360 ° are provided with adhesive layer 8 at piece 1 lower surface.Owing to be that a plurality of pieces 1 are stitched together in twos and form the supporting construction of skin wound 10 both sides; Then when handling the skin wound 10 of curve or bending shape; Can make piece 1 stick on the both sides of skin wound 10 through adhesive layer 8 along the track of skin wound 10; Again because the 0 °<α of angle<360 ° between adjacent two pieces 1 of proximate skin wound 10, can make piece 1 to change or the skin wound 10 of angle bending carry out corresponding splicing setting with arbitrary curve.Because the supporting construction that piece 1 splicing back forms is to arrange with the track of skin wound 10, and uniform stitching power can be provided, and promotes the healing of skin wound 10.The flat shape of piece 1 should change according to the track of skin wound 10 set, and can be triangle as shown in Figure 1 and trapezoidal, can certainly adopt fan-shaped, rhombus, polygon or special-shaped shape.
In the above-described embodiment, can piece 1 put together to be close together in twos and get final product, and as preferred mode, a side of said piece 1 is provided with groove 3, another side be provided with protrusion piece 5, and said protrusion piece 5 is suitable with groove 3.Like this, when splicing, just can the protrusion piece 5 of one of them piece 1 be coupled in the groove 3 of another piece 1, be beneficial to the tight fit between the adjacent tiles 1.
In the above-described embodiment; Can on piece 1, fixedly install snap close 2; But for the stitching power that can regulate skin wound 10 according to skin wound 10 needed sealed power situation, said snap close 2 is detachably connected on the piece 1 of skin wound 10 1 sides, and the piece 1 of skin wound 10 opposite sides is provided with a plurality of structures that removably connect; One end of said bolt 4 is set in the snap close 2, and the other end is connected with the structure that removably connects.Like this; Medical personnel are attached to 10 liang of rear flank of skin wound with piece 1; Can be according to skin wound 10 needed stitching dynamics; Increase or reduce to sew up the size of power through any increase or the quantity (quantity that snap close 2 cooperates with bolt 4) that reduces locking device, make skin wound 10 reach the stitching dynamics of the best, can better promote the healing of skin wound 10.In this embodiment, the relation of removably connecting between snap close 2 and the piece 1 can adopt bonding, inlay, or snap close is connected on the piece 1 through modes such as screws.
Equally; In the above-described embodiment, the structure that removably connects that is connected with bolt 4 can adopt clamp, inlay, or adopts screw that bolt 4 is connected on the piece 1; As preferred mode, the said structure that removably connects is the lockhole 6 that is arranged on piece 1 outer face.Like this, can bolt 4 be set in the lockhole 6, when needing dismounting bolt 4, bolt 4 extracted in the lockhole 6 get final product.
In the above-described embodiment, lockhole 6 can adopt through-hole form, but when in lockhole 6, wearing bolt 4; Need bolt 4 be strapped in the lockhole 6 fixedly bolt 4, therefore, as preferred mode; Said lockhole 6 is for being arranged on the blind hole of piece 1 outer face; The inner of said blind hole has the chamber of expanding 7, is provided with the crotch 8 suitable with lockhole 6 in the end of bolt 4, and crotch 8 heads have ballhead 9.Like this, when being set on bolt 4 in the lockhole 6, crotch 8 enters in the lockhole 6, and the ballhead 9 of crotch 8 is entered into expand behind lockhole 6 in the chamber 7, reaches bolt 4 is locked at the purpose in the lockhole 6; In the time of need disassembling bolt 4, by force ballhead 9 is got final product from expanding to pull out in the chamber 7 through external force.