Skin wounds stiching instrument and sewing method thereofTechnical field
The present invention relates to field of medical technology, is medical apparatus and sewing method thereof that relevant surgical operation is sewed up, particularly a kind of skin wounds stiching instrument and sewing method thereof.
Background technology
In the prior art, the patient uses the suturing with thread management wound after operating on and performing the operation, and not only expends doctor's energy, and increases misery to patient, stays the obvious cicatrix of stitching; Novel wireless suturing skill has caused the widely concern of medical profession, Chinese patent ZL 03117364.0 discloses a kind of " skin wound closure device ", its structure is two base band, lockhole is set respectively thereon, adopt a two-way or unidirectional sour jujube bar to cooperate with lockhole, realize sealed purpose wound locking; The problem that this kind structure exists is: concerning two-way sour jujube bar, when pulling sour jujube bar one end, need the lockhole on this end sticker to execute a counteracting force, same during the pulling sour jujube bar other end, so just be difficult to realize that bidirectional stress is even, in the actual application, operation inconvenience; And unidirectional sour jujube bar at first exists the substrate of positive and negative different structure to be used, and makes troubles to use; In addition when pulling sour jujube bar one end, need on the lockhole of corresponding base band, to execute a counteracting force, and require active force and counteracting force to accomplish that as far as possible equal and opposite in direction, direction are opposite, act on the balanced application of force of direction of closing up towards wound simultaneously on two base band respectively, because a power puts on the sour jujube bar, another power puts on lockhole, and the difference of body form and force way, in practical operation, the local extruding in snap close position is excessive near will causing wound easily, more be difficult to realize this two pulling force equivalences, reverse, balanced, complicated operation, difficulty are big.In addition,, the interstice coverage that the both sides substrate can not be drawn close fully is set in the sour jujube bar, can not guarantees in the clinical practice that wound is exposed to outside the stiching instrument, thereby bring difficulty with changing dressings for wound healing according to structure among Chinese patent ZL 03117364.0 figure.That Chinese patent ZL 2,006 2 0012078.6 discloses is a kind of " adjustable exempt to stitch stiching instrument ", and its version is similar to above-mentioned patent, also exist be difficult to realize two active force equivalences, oppositely, problem such as equilibrium and complicated operation, difficulty be big.
Summary of the invention
A kind of skin wounds stiching instrument of providing at the deficiencies in the prior art is provided, it is in the wound sewing process, can be implemented in stitching devices both sides equivalence, two-way, the balanced application of force, make that operation technique is easy and convenient clinically, because the pulling force of being given in the sewing process is that both sides equilibrium simultaneously applies on the direction parallel with skin, skin is stressed during operation also will be more evenly rationally simultaneously.
The concrete technical scheme that realizes the object of the invention is:
A kind of skin wounds stiching instrument, be characterized in that it is made up of two substrates, its each substrate comprises sticker, reinforcement, snap close, sticker is ventilative plane software, be provided with reinforcement along its length direction one side, sticker is made up of viscose glue upper strata, viscose glue lower floor, overcoat, and reinforcement is located between viscose glue upper strata, the viscose glue lower floor, reinforcement be provided with circle, square or rhombohedral air-vent and equidistant between several snap closes are set; Snap close is L shaped, is made up of bolt, lock, and bolt is provided with lock tooth, interstice coverage, and lock is fixedly connected on the reinforcement, is provided with locking bolt in it; Stiching instrument penetrates the other side's lock by two substrates mutually by bolt separately and connects and composes, and two substrate structures are identical.
Its one side of described viscose glue lower floor is bonding with overcoat, and another side is fixedlyed connected with the viscose glue upper strata.
A kind of method of sewing up wound, it is to adopt above-mentioned stiching instrument, and tear the sticker in the above-mentioned stiching instrument off overcoat, stick respectively in wound both sides skin, in the corresponding respectively insertion lock of bolt, the balanced application of force of the corresponding bolt in both hands pulling both sides is closed up wound, when wound closes up when putting in place, stop the application of force.
The present invention connects the other side's lockhole mutually by the bolt of two substrates by separately and links together, if wherein a slice is by Rotate 180 clockwise or counterclockwise °, two chip architectures are identical as can be seen.In addition, this stiching instrument bolt is provided with interstice coverage, thereby can guarantee that two stickers can not draw close fully, make that being in two intermediary skin wounds of sticker is exposed to outside, be convenient to wound healing and later stage change dressings.For near the breathability of the skin further increase wound, the present invention also is provided with air-vent on reinforcement, and this will more help the rehabilitation of patient with operation.
Use present invention can be implemented in the wound both sides with the balanced application of force on the parallel direction of skin, and skin is stressed in the stitching drawing process is evenly distributed rationally.Novel structure of the present invention, simple to operate.And because it is to be penetrated mutually by two identical substrates to combine, only need make wherein a slice in the production, thereby be convenient to produce, manufacturing cost reduces.
Description of drawings
Fig. 1 is a substrate structure sketch map of the present invention
Fig. 2 is an A-A place cutaway view among Fig. 1
Fig. 3 is a user mode sketch map of the present invention
Fig. 4 is a B-B place cutaway view among Fig. 3
The specific embodiment
Consult Fig. 1, Fig. 2, the present invention is made up of two substrates, its each substrate comprisessticker 1,reinforcement 2, snap close 3,sticker 1 is the plane software, made by ventilative soft material, be provided withreinforcement 2 along its length direction one side,sticker 1 is made up of viscose glueupper strata 11, viscose gluelower floor 12,overcoat 13,reinforcement 2 is located between viscose glueupper strata 11, the viscose gluelower floor 12, and viscose gluelower floor 12 one side and overcoat are 13 bonding, another side is fixedlyed connected with viscose glue upper strata 11.Reinforcement 2 is provided with circle, square or rhombohedral air-vent 21 and equidistantseveral snap closes 3 that is provided with; Snap close 3 is L shaped, is made up ofbolt 31,lock 34, andbolt 31 is provided withlock tooth 32,interstice coverage 33, is provided withlocking bolt 35 in the lock 34.Lock tooth 32 allows unidirectional passing through in thelock 34 of correspondence, oppositely then because of lockingbolt 35 effect self-lockings;Lock 34 is fixedly connected onreinforcement 2.
Consult Fig. 3, Fig. 4, when the present invention uses,tear sticker 1 offovercoat 13, stick respectively in the wound both sides, in the corresponding respectivelyinsertion lock 34 ofbolt 31, both hands spur thecorresponding bolt 31 in its both sides, and thesticker 1 of wound both sides just closes up to the wound direction simultaneously, can realize wound stitching purpose.
The setting ofinterstice coverage 33 among the present invention has guaranteed that the both sides sticker can not draw close fully, thereby outside making that being in the intermediary skin wound of both sides sticker can be exposed to, is convenient to wound healing and changes dressings.