CN112370096A - Clamping line type skin closure auxiliary unit - Google Patents

Abstract

The invention discloses a clamping line type skin closing auxiliary unit, which belongs to the technical field of medical supplies and is characterized by comprising a module A (1) and a module B (2) which are separately arranged, wherein the bottom surfaces of the module A (1) and the module B (2) are coated with viscose glue and are stuck to the skin of a patient through the viscose glue, and both the module A (1) and the module B (2) are provided with a suture groove (4) and a suture line (3). The invention provides a novel wound suturing method, which can non-invasively close a skin incision while protecting the skin, is simple and convenient to operate, improves the suturing efficiency of doctors and the comfort of patients, saves the medical cost, and has multiple advantages compared with the existing suturing instruments. The product has the advantages of noninvasive wound suturing, shortened suturing time, overcoming the problems of secondary skin wound, complex suturing, high suturing difficulty and long time, and solving the problems of low incision involution precision, long healing time, stitch removal and the like.

Description

Clamping line type skin closure auxiliary unit

Technical Field

The invention belongs to the field of medical supplies, and particularly relates to a clamping line type skin closure auxiliary unit.

Background

With the overall development of the medical field, the surgical incision suturing mode is also continuously innovated. The traditional needle and thread suture is the most widely used technology at present, and has the advantage that doctors can carry out the most suitable suture knotting mode according to the operation incisions with different lengths and shapes. But the disadvantages are very obvious. Firstly, in the process of sewing with the needle and the thread, the needle can puncture the skin, new skin wound can be caused, and centipede-like scars can be left; second, the in-process is sewed up to the needle and line, stitches the needle and gets into incision one side skin, then passes from the skin the inside, comes out from offside skin at last, is the invisible uncontrollable sewing process, and the position that the degree of depth and the needle-out of inserting are sewed up to the accurate control of can not realizing skin incision is difficult to the accurate involution, and the precision is low.

Thirdly, the subcutaneous suture process is complex, the suture resistance is large, the suture difficulty is large, the suture technical requirement is high, the suture time is long, and the operation efficiency is reduced.

Fourth, in the conventional suturing method, the suture needles are all inserted into the skin and remain inside the skin for a long time before the stitches are removed, thereby increasing the infection rate and the discomfort of the patient.

Fifthly, in the traditional thread removing process, the thread end needs to be lifted by using sterile forceps, cut off by using scissors, and then the thread is pulled out from the body of a patient. The patient is in a non-anesthesia state, the patient is greatly painful when stitches are removed, in addition, bacteria and pollutants in vitro are easily brought into the body by the external part of the suture, and the infection probability is increased.

The application number is CN201510006983.4, and the invention name is: the patent document of skin incision stapler discloses a medical device for skin incision to reduce the technical difficulty of suturing, but the skin stapler has disadvantages. First, it is still sutured on the skin, which does not avoid secondary damage to the skin and does not reduce the infection rate. Centipede-like scars will be left; secondly, it is difficult to realize the accurate involution of skin incision, and the precision is low. Thirdly, the suture needles enter the skin and can be left in the skin for a long time before stitches are removed, so that the infection probability is increased, and the discomfort of patients is increased. Fourthly, the process of removing stitches is complicated and complex, and the technical requirement is high. The patient is greatly suffered from pain caused by stitch removal, bacteria and pollutants in vitro are easily brought into the body by the external part of the suture, and the infection probability is increased.

The application numbers are: CN 201520501157.2. The utility model has the name: the utility model provides a skin sews up supplementary fixing device's utility model patent, can be favorable to the interim fixed of edge of a knife position skin to sew up in order to do benefit to when sewing up, has reduced the sewing technique degree of difficulty, but this patent still has a great deal of problem when using.

Firstly, it is still sutured on the skin, which cannot avoid secondary damage to the skin, cannot reduce the infection rate, and leaves centipede-like scars. Secondly, the suture needles enter the skin and can be left in the skin for a long time before stitches are removed, so that the infection probability is increased, and the discomfort of patients is increased. Thirdly, the process of removing stitches is complicated and complex, and the technical requirements are high. The patient is greatly suffered from pain caused by stitch removal, bacteria and pollutants in vitro are easily brought into the body by the external part of the suture, and the infection probability is increased.

Disclosure of Invention

The invention aims to provide a clamping line type skin closing auxiliary unit which is simple to operate, high in safety and wide in application range and aims to solve the problems that the existing medical suturing auxiliary device and suturing method are low in involution accuracy and suturing efficiency due to secondary trauma, patients are painful, and incision infection is caused by stitches are removed and scars are left.

In order to achieve the purpose, the invention adopts the technical scheme that:

a bayonet-type skin closure assisting unit, characterized in that: the device comprises a module A (1) and a module B (2) which are separately arranged. The modules A (1) and B (2) are characterized in that: the bottom surface is coated with an adhesive and is adhered to the skin of the patient by the adhesive. The module A (1) and the module B (2) are also characterized by being provided with a seaming groove (7). The suture groove is characterized in that: the internal energy card line of groove, the line on two modules can be free put into and take out from the inslot when the line does not take up, and the line on two modules can produce stable closing force to the incision when the line is taut fixed.

Further, the sewing groove is one or more.

Furthermore, the walking shape of the sewing groove is characterized by various walking shapes such as straight lines, arc lines, broken lines and the like. The cross section of the bottom of the suture groove is characterized by various types such as arc lines, broken lines and the like.

Furthermore, the functional characteristics of the modules A (1) and B (2) which are separately arranged can be used in a plurality of freely-arranged and combined modes such as one-to-one mode, one-to-many mode and the like.

Further, the functional characteristic of the separately arranged module A (1) and module B (2) is that the edges can be cut into various shapes for use.

Further, the material characteristics of the separately arranged module A (1) and module B (2) are elastic material or inelastic material both having a sewing groove.

Further, the material characteristics of the separately arranged module a (1) and module B (2) include one or more of rubber, latex, urethane, polyurethane, silicone, thermoplastic elastomer (TPE), plastic, and fabric.

Further, the separately arranged module a (1) and module B (2) are characterized in that: with air permeable holes or material.

Furthermore, the viscose of bottom surface is the viscose of flexible adhesion skin, can stretch out and draw back along with the extension and retraction of skin, pastes skin steadily, and the material of viscose characterized in that: comprising a hydrophilic adhesive material. The hydrophilic adhesive material may include one or more of a hydrocolloid, a hydrogel, an acrylic polymer, or polyethylene glycol.

Furthermore, the sewing groove can realize threading running modes of a simple sewing method, a continuous sewing method and an 8-shaped sewing method.

Furthermore, the suture groove can clamp the suture, and the height of the suture groove is smaller than or equal to the diameter of the suture. Or the inner surface of the stitching groove is provided with sawteeth. Or the cross section of the seaming groove is in an upward inclined shape in the running direction. Further, the module A or B is provided with a suture, and the suture is characterized in that: one end of the suture is fixed on the module A or B.

Further, the running line of the suture is characterized in that: the running of a pure stitching method, the running of a continuous stitching method and the running of an 8-shaped stitching method.

The invention has the following beneficial effects:

1. the module A and the module B are separately arranged, the back surfaces of the module A and the module B are coated with viscose glue and are stuck on the skin of a patient through the viscose glue, and the module A and the module B are both provided with suture grooves. The two suture slots can be used for suture insertion and removal, and then atraumatically closing the incision by knotting or other fixation means. The technical problems of the traditional suture, skin nail and skin suture auxiliary devices are as follows: high requirement of the suture technology, troublesome knotting, fussy stitch removal, centipede scars, pain increase of patients, low suture efficiency, high infection probability and the like. In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the module A and the module B are separately arranged, the back surfaces of the module A and the module B are coated with viscose glue and are stuck on the skin of a patient through the viscose glue, and the module A and the module B are both provided with suture grooves. The two suture grooves can be used for clamping sutures, and then the incision is closed atraumatically by knotting or other fixing modes, and stable closing force can be generated on the incision. Therefore, the non-invasive incision closing device can realize non-invasive incision closing, reduce the difficulty of the suturing technology, shorten the suturing time, improve the operation efficiency, eliminate the pain of patient suture removing, eliminate centipede scars, fully and stably close the incision, ensure the lasting and stable effect of involution of the skin on two sides of the incision, ensure that the incision is not influenced by external force, improve the peripheral blood supply and promote the healing of the incision.

2. The module A and the module B are separately arranged, the back surfaces of the module A and the module B are coated with viscose glue and are stuck on the skin of a patient through the viscose glue, and the module A and the module B are both provided with suture grooves. The two suture slots can be used for suture capture and then atraumatic closure of the incision by knotting or other fixation means. The viscose material belongs to hydrophilic colloid, is special medical viscose, and has the medical effects of firm fixation, water resistance, air permeability, strong tension resistance, low skin irritation, low sensitization and the like.

3. The module A and the module B are separately arranged, the back surfaces of the module A and the module B are coated with viscose glue and are stuck on the skin of a patient through the viscose glue, and the module A and the module B are both provided with suture grooves. The technical problems of the traditional suture, skin nail and skin suture auxiliary devices are as follows: the suturing process is troublesome, the suturing resistance is large, the suturing difficulty is high, the operation is complicated, the suturing time is long, and the operation efficiency is low. In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the two suture slots can be used for suture capture and then atraumatic closure of the incision by knotting or other fixation means. The subcutaneous suture is simplified into a simple thread clamping suture process, the suture difficulty is reduced, the operation is simple and easy, the suture time is short, and the operation efficiency is improved.

4. The module A and the module B are separately arranged, the back surfaces of the module A and the module B are coated with viscose glue and are stuck on the skin of a patient through the viscose glue, and the module A and the module B are both provided with suture grooves. The technical problems of the traditional suture, skin nail and skin suture auxiliary devices are as follows: in the traditional suture mode, a suture needle enters the inside of the skin, and the suture needle can be left in the inside of the skin for a long time before being detached, so that the infection probability is increased, and the discomfort of a patient is increased. In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the two suture slots can be used for suture capture and then atraumatic closure of the incision by knotting or other fixation means. The module A and the module B are stuck outside the body for use, and the sewing needle is only clamped into the module sewing groove but does not penetrate into the skin. The subcutaneous suture is upgraded into non-invasive suture without secondary wound, so that the pain of a patient is reduced, and the scar of the sutured centipede is eliminated; avoids skin puncture caused by traditional suture and skin nail suture, reduces discomfort of patients and reduces infection probability.

5. The module A and the module B are separately arranged, the back surfaces of the module A and the module B are coated with viscose glue and are stuck on the skin of a patient through the viscose glue, and the module A and the module B are both provided with suture grooves. The technical problems of the existing skin suture auxiliary single device are as follows: unable fully expose the incision, can shield the incision, not only be unfavorable for the incision ventilative and secretion drainage, be unfavorable for the doctor to carry out the disinfection of changing dressings after the operation to the incision, the degree of difficulty of debridement is high, it is big to infect the probability, is unfavorable for the doctor to infect the observation monitoring of healing index to the incision moreover, is unfavorable for the doctor to adjust patient treatment scheme according to the condition, is unfavorable for patient's incision healing. In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the two suture slots can be used for suture capture and then atraumatic closure of the incision by knotting or other fixation means. Paste module A and module B when on the skin of incision both sides, make the edge of two modules apart from incision edge about 0.5cm, after the suture in the module is taut, can fully expose the incision, avoid shielding the incision, not only be favorable to the ventilative and secretion drainage of incision, be favorable to the doctor to carry out the disinfection of changing dressings of postoperative to the incision, easily debridement, reduce the infection probability, and be favorable to the doctor to infect the observation monitoring of healing index with the incision, adjust patient treatment scheme according to the circumstances, accelerate patient's incision healing.

6. The module A and the module B are separately arranged, the back surfaces of the module A and the module B are coated with viscose glue and are stuck on the skin of a patient through the viscose glue, and the module A and the module B are both provided with suture grooves. The technical problems of the traditional suture, skin nail and skin suture auxiliary devices are as follows: when the stress around the incision is too large or too small, the tightness can not be adjusted by a doctor according to the healing condition around the incision, the reversible adjustment of the suturing force can not be realized, the loss caused by improper operation can not be avoided, the postoperative scar can be increased, the incision is not attractive after healing, and the compliance of a patient is low. In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the two suture slots can be used for suture capture and then atraumatic closure of the incision by knotting or other fixation means. Can be through going into according to original suture route card with new line, then change original suture, realize adjusting the elasticity according to the incision healing condition at any time, realize the reversible regulation of sewing force, alleviate the atress around the incision, convenient operation reduces the loss that the misoperation brought. Particularly for anterior midline thoracotomy and joint replacement surgery, the occurrence of postoperative scar is effectively avoided and alleviated, the appearance is more attractive after healing, and the compliance of patients is higher.

7. The module A and the module B are separately arranged, the back surfaces of the module A and the module B are coated with viscose glue and are stuck on the skin of a patient through the viscose glue, and the module A and the module B are both provided with suture grooves. The traditional sewing has the technical problems that: in the traditional disconnecting process, the standard operation attention points for disconnecting are various, and the operation flow is as follows: the method comprises the steps of disinfecting and sterilizing, lifting the thread end by using sterile forceps, inserting the sharp end of the sterile scissors into the thread end by closely attaching the sharp end of the sterile scissors to one side of the skin, cutting the thread end, clamping the long end of the cut suture by using the sterile forceps, pulling the suture to the short end side of the suture in the direction perpendicular to an incision, and finally slightly drawing out the suture from the body of a patient at a constant speed to cause secondary damage to the skin, disinfecting and sterilizing the incision and changing the medicine again after drawing out the suture, so that great pain and discomfort in removing the suture are caused to the patient. The technical problems of the existing leather nail sewing technology are as follows: in the skin nail removing process, after disinfection and sterilization, a special skin nail remover is needed to remove the skin nail, then the skin nail is pulled out from skin flesh, secondary skin injury can be caused, after the skin nail is pulled out, the incision needs to be disinfected, sterilized and changed with medicine again, and great pain and discomfort in removing are caused to a patient.

8. The technical problems of the traditional suture and the leather nail are that: the whole stitch removing process has the disadvantages of multiple tools, complexity and high technical requirement for removal. Because the patient is in a non-anesthesia state, the patient has great pain in removing stitches. Moreover, the suture body outside part is easy to bring bacteria and pollutants outside the body into the body, and the infection probability is increased. In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the invention changes the internal stitches removing process into the external stitches removing process, only needs to be simply torn off from the skin during the removing process, does not need any sterile apparatus, not only has simple and rapid removing process and low technical requirement, but also perfectly eliminates the removing risk of the traditional suture and skin nail, has no secondary loss because the stitches do not pass through the body, completely eliminates the pain of the stitches removing of a patient, and reduces the infection probability of the stitches removing process.

9. The module A and the module B are stuck outside the body for use, and one or more suture grooves are arranged on the two modules. The technical problems of the skin nail and the skin suture auxiliary device are as follows: the method for closing the incision is single, the function is single, various threading and shape walking modes cannot be carried out, and various sewing methods and sewing effects of the traditional sewing cannot be realized. In order to solve the technical problems, the technical scheme adopted by the invention is as follows: one or more suture grooves are formed in the two modules, so that various suture clamping and walking modes are realized, various suture methods and suture effects of traditional suture are realized, a doctor can select the suture methods and the suture effects according to incision requirements, the suture methods and the suture effects of a simple suture method, a continuous suture method and an 8-shaped suture method can be realized, risks caused by overlong operation time of a patient are reduced, and the doctor can conveniently and directly pull the suture to close the incision.

10. The module A and the module B are stuck outside the body for use, and one or more suture grooves are arranged on the two modules. The technical problems of the traditional suture, the skin nail and the skin suture auxiliary device are as follows: the whole process of wound closure is an invisible and uncontrollable process, the precision of closing the skin on two sides of an incision is low, and in order to solve the technical problems, the technical scheme adopted by the invention is as follows: need not to sew up the needle and get into skin, only need with suture card income suture groove can, the suture only gets into suture groove and does not hinder and reach skin, will sew up the needle and get into incision one side skin, then pass from the skin the inside, it is the suture process of directly going into the visual controllable simple perforation suture process that sews up the groove to come out the visual uncontrollable suture process simplification of suture from offside skin at last, the lower problem of precision when having avoided both sides skin incision closure, realize skin incision's accuracy and close, the precision is high.

11. The walking shape of the sewing groove is characterized by various walking shapes such as straight lines, arc lines, broken lines and the like. The technical problems of the traditional suture, the skin nail and the skin suture auxiliary device are as follows: when running wounds with irregular curves, broken lines and the like are met, the blood circulation of the skin on two sides of the wounds can be damaged by forcibly using the traditional suture and the skin nail, so that the wounds are not healed, and the infection probability of the wounds is increased. The skin suture auxiliary device cannot realize the optimal scheme of skin involution, and the optimal scheme is as follows: the closing force of each point on the incision is perpendicular to the incision tangent line, so that tight and accurate closing is realized, the incisions on two sides are closed to conform to the original physiological structure, the shearing force in the incision tangent line direction is avoided, and the closing dislocation is avoided. In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the running characteristic of the arranged sewing groove is various running shapes such as straight line, arc line, broken line and the like. The optimal scheme of skin involution can be realized, the close and accurate closing is realized, the incisions on the two sides can be closed to conform to the original physiological structure, the shearing force on the edges on the two sides of the incision in the tangential direction can be avoided, the involution dislocation can be avoided, and the healing of the incision is facilitated.

12. The modules a and B separately provided can be used in various freely arranged combinations such as one-to-one, one-to-many, and the like. The technical problems of the traditional suture, the skin nail and the skin suture auxiliary device are as follows: it is not suitable for regular and irregular wounds. In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the arranged modules A and B can be used in various freely-arranged and combined modes such as one-to-one mode, one-to-many mode and the like. Not only inherits the advantage of traditional needle and thread sewing, be fit for regular and irregular wound and use, compare with current supplementary patent structure of sewing up moreover, the doctor can be according to the operation incision row of different length, shape best fit select the most suitable patient's incision sewing mode and the mode of knoing, be favorable to the doctor to make the selection that is favorable to the patient most, the degree of freedom is high, individuation is strong.

13. The modules a and B, which are separately provided, can be cut into various shapes for use. The technical problems of the traditional suture, the skin nail and the skin suture auxiliary device are as follows: it is not suitable for regular and irregular wounds. In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the edges can be cut according to the running of the wound, and the cutting edge can completely adapt to the length and the running shape of the cut, thereby realizing the beneficial effect of matching with the wound and having wide application range.

14. The body surface auxiliary unit who sets up can carry out multiple combination, realizes that the shape mode is walked in multiple threading. The technical problems of the skin nail and the skin suture auxiliary device are as follows: the method for closing the incision is single, the function is single, various threading and shape walking modes cannot be carried out, and various sewing methods and sewing effects of the traditional sewing cannot be realized. In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the body surface auxiliary unit who sets up can carry out multiple combination, realizes that the shape mode is walked in multiple threading. The sewing effect of the sewing method of the pure sewing method, the continuous sewing method and the 8-shaped sewing method can be realized. But also can close wounds with linear, arc, irregular and other shapes at the edges of the wounds.

15. The material characteristics of the separately arranged modules a (1) and B (2) are elastic materials both having a seam groove. Including one or more of rubber, latex, urethane, polyurethane, silicone, thermoplastic elastomer (TPE), plastic, fabric. The viscose of bottom surface is the viscose of flexible adhesion skin, can stretch out and draw back along with the flexible of skin, pastes skin steadily, the material characteristic of viscose is: comprising a hydrophilic adhesive material. The hydrophilic adhesive material may include one or more of a hydrocolloid, a hydrogel, an acrylic polymer, or polyethylene glycol. The technical problems of the traditional suture, skin nail and skin suture auxiliary device are as follows: when external force acted on the incision along incision axis of ordinates, for example knee joint axis of ordinates incision, when the joint was crooked, the incision can be vertically elongated, and traditional suture, skin nail can produce bigger shearing force because of the drawing to skin, can cut skin, can cause bigger skin line hole and skin nail hole to lead to skin damage and patient misery, influence postoperative patient's activity and recovered exercise, be unfavorable for the incision healing. In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the material characteristics of the separately arranged module A (1) and module B (2) are elastic materials with sewing grooves, and the material characteristics of the bottom adhesive are hydrophilic adhesive materials without any damage to the skin. When the clamping line type skin closing auxiliary unit is used, a plurality of suture groove units or a unit combination is used, the dynamic pressurization closing effect can be generated on the incision. The dynamic pressurization principle is as follows: when external force acts on the incision along the longitudinal axis of the incision, for example, the longitudinal axis of the knee joint is used for incision, when the joint is bent, the clamping line type skin closing auxiliary unit can stretch and retract along with the skin, no damage can be caused to the skin, the suture line is longitudinally pulled along the incision, the distance perpendicular to the incision is shortened, the incision can be pressurized, the closing force of the incision can be increased, and the incision can be closed more stably.

16. The material characteristics of the separately arranged module a (1) and module B (2) are: with air permeable holes or material. Is beneficial to the ventilation of the skin around the incision, ensures the ventilation and reduces the discomfort of the patient.

17. The suture groove is characterized in that: the suture groove can be internally clamped with a thread, and the height of the suture groove is smaller than or equal to the diameter of the suture thread. Or the suture groove can be internally clamped with a thread, and the inner surface of the suture groove is provided with sawteeth. Or the suture groove can clamp the thread. The cross section of the seaming groove runs along a fold line or an arc line. Or, characterized in that: the suture groove can be internally provided with a thread. The cross section of the seaming groove is in an upward oblique walking shape in the walking direction. Prevent the suture from coming out of the suture groove, prevent the incision from being broken and increase the safety.

18. The separately arranged modules a (1) and B (2) are characterized in that: the module A or B is provided with a suture, and the suture is characterized in that: one end of the suture is fixed on the module A or B. The traditional sewing method has the technical problems that: suturing an incision the first step requires tying a knot in the suture. The invention adopts the technical scheme that: one end of the suture is fixed on the module A or B. The step of knotting in the first step is omitted, the use by doctors is more convenient, and the operation is simple and rapid.

19. The running line of the suture is characterized in that: the running of a pure stitching method, the running of a continuous stitching method and the running of an 8-shaped stitching method. The traditional sewing method has the technical problems that: when a doctor uses a pure suture method, a continuous suture method and an 8-shaped suture method, manual operation and manual suture are needed, the technical requirement is high, the operation difficulty is high, and the time consumption is long. The invention adopts the technical scheme that: the running line of the suture is characterized in that: the running of a pure stitching method, the running of a continuous stitching method and the running of an 8-shaped stitching method. The doctor only needs to tighten the suture and tie the knot. The complicated steps of manual operation of sewing and suturing, low technical requirement, small operation difficulty and high sewing efficiency are saved.

Drawings

Fig. 1A is a top view of the fastening type skin closure assisting unit of the present invention.

Fig. 1B, 1C, 1D, 1E, and 1F are front views of the fastening type skin closure auxiliary unit according to the present invention.

FIG. 2 is a top view of the auxiliary unit for skin closure according to the present invention, which is used for intermittent suturing.

FIG. 3 is a top view of the continuous suture type skin closure assisting unit according to the present invention.

FIG. 4 is a top view of the auxiliary unit for skin closure according to the present invention, which is a line-clip type 8-shaped suture.

FIG. 5 is a top view of the slot bottom of the suture line type skin closing auxiliary unit of the invention with the linear characteristic.

FIG. 6 is a top view of the structure of the present invention for realizing the intermittent sewing effect when used in combination.

FIG. 7 is a top view structural diagram of the present invention in combination to achieve a continuous sewing effect.

FIG. 8 is a top view structural view showing an effect of applying a fold line cut in cutting and combined use of the present invention.

FIG. 9 is a top view structural view showing an effect of applying a fold line cut in cutting and combined use of the present invention.

FIG. 10 is a top view of the present invention showing the effect of the cut and combination of the present invention on the arc cut.

FIG. 11A is a top view structural view showing an effect of sewing a "8" shape when one end of the sewing thread of the present invention is fixed to a module A.

FIG. 11B is a top view structural view showing an effect of performing intermittent sewing when one end of the sewing thread of the present invention is fixed to the module A.

FIG. 11C is a front view of the structure of the effect of the present invention to achieve intermittent sewing and 8-shaped sewing when one end of the sewing thread is fixed on the module A.

FIG. 12A is a top view of the structure of the present invention, showing the effect of continuous suturing by different winding methods when one end of the suture is fixed to the module A.

FIG. 12B is a front view of the effect of continuous suture by different winding methods when one end of the suture is fixed on the module A.

FIG. 13 is a top view structural view showing the effect of more stable continuous suturing by different winding methods when one end of the suture is fixed on the module A.

FIG. 14 is a top view structural view showing the effect of more stable continuous suturing by different winding methods when one end of the suture is fixed on the module A.

Labeled as: 1-module a, 2-module B, 3-suture, 4-suture slot, 5-knot, 6-incision, 7-suture fixation point.

Detailed Description

The invention is described in detail below with reference to the figures and specific embodiments.

In a first embodiment, as shown in fig. 1A, 1B, 1C, 1D, 1E and 1F, a body surface suture assisting unit includes a module a1 and a module B2 which are separately arranged, bottom surfaces of the module a1 and the module B2 are coated with an adhesive and are adhered to the skin of a patient by the adhesive, a suture groove 4 is formed in each of the module a1 and the module B A1, a solid line is a line outside the suture groove 4, a dotted line is a line inside the suture groove 4, an arrow represents a thread inlet, and a simple suture method can be realized by knotting and fixing.

In the second embodiment, various threading and shape-walking modes are adopted, so that various sewing methods and sewing effects of the traditional sewing are realized. For example, as shown in fig. 1A, 1B, 1C, 1D, 1E, 1F, 2, 3, 4, 7, 11A, 11B, 11C, 12A, 12B, 13, 14, the solid lines are lines outside the suture grooves 4, the dotted lines are lines inside the suture grooves 4, one or more of the suture grooves 4 are provided, and the suture lines 3 are passed through the suture grooves 4 at both sides and can be fixed by the knot 5. Thus, for example, fig. 1A, 2, and 11B are a simple sewing method, fig. 3 is a continuous sewing method, and fig. 4 is an 8-letter sewing method.

In the third embodiment, the shape of the suture groove 4 is characterized by various shapes of straight lines, arc lines and broken lines, and the suture groove is suitable for straight line, arc lines and broken line cuts. For example, as shown in fig. 5, the solid lines are the lines outside the suture grooves 4, the dotted lines are the lines inside the suture grooves 4, one or more suture grooves 4 are provided, and the suture 3 passing through the suture grooves 4 on both sides can be fixed by the knot 5 to stably close the incision 6. When the incision is a straight line, the suture auxiliary unit with the running characteristic of the suture groove 4 as the straight line is selected, the optimal scheme of skin involution can be realized, tight and accurate closure is realized, the incisions on two sides can be involuted to conform to the original physiological structure, the shearing force on the edges on two sides of the incision in the tangential direction of the incision can be avoided, involution dislocation can be avoided, and the healing of the incision is facilitated.

In the fourth embodiment, the functional features of the separately arranged modules a (1) and B (2) can be used in a one-to-one, one-to-many and many-to-many freely-arranged combination manner. For example, as shown in fig. 6, 7, 8, 9 and 10, one or more suture slots 4 are provided, and the suture 3 passes through the suture slots 4 at two sides and can be fixed by the knot 5 to stably close the incision 6. When the cut is in a straight line, a broken line or an arc shape, the arranged modules A and B can be used in a one-to-one, one-to-many and many-to-many freely-arranged combination mode. Not only inherits the advantage of traditional needle and thread sewing, be fit for regular and irregular wound and use, compare with current supplementary patent structure of sewing up moreover, the doctor can be according to the operation incision row of different length, shape best fit select the most suitable patient's incision sewing mode and the mode of knoing, be favorable to the doctor to make the selection that is favorable to the patient most, the degree of freedom is high, individuation is strong.

In the fifth embodiment, the functional feature of the separately arranged module a (1) and module B (2) is that the edges can be cut into various shapes for use. For example, as shown in fig. 8 and 9, the module edge can be cut according to actual conditions, the suture 3 passes through the suture groove 4, and can be fixed through the knot 5, so as to stably close the incision 6, so that the use is more convenient, the beneficial effect of matching the suture auxiliary unit with the actual conditions is realized, and the application range is wider.

In the first, second, third, fourth and fifth embodiments, as shown in fig. 1 to 10, the material characteristics of the module a (1) and the module B (2) which are separately provided are an elastic material or an inelastic material. When the skin suture auxiliary unit is used, the multi-suture groove unit or the unit combination is used, the dynamic pressurization closing effect can be generated on the incision. The dynamic pressurization principle is as follows: when external force acts on the incision along the longitudinal axis of the incision, such as the incision of the longitudinal axis of the knee joint, when the joint bends, the skin suture auxiliary unit can stretch and contract along with the skin without causing any damage to the skin, and the suture line is longitudinally pulled along the incision, so that the distance of the suture line perpendicular to the incision is shortened, the pressure can be applied to the incision, the closing force of the incision can be increased, and the incision can be closed more stably.

Examples one, two, three, four, and five, as shown in fig. 1 to 10, the material characteristics of the separately disposed modules a (1) and B (2) include one or more of rubber, latex, urethane, polyurethane, silicone, thermoplastic elastomer (TPE), plastic, and fabric.

In embodiments one, two, three, four, and five, as shown in fig. 1 to 10, a clip-line type skin closure assisting unit is characterized in that: the viscose of bottom surface is the viscose of flexible adhesion skin, can stretch out and draw back along with the flexible of skin, pastes skin steadily, the material characteristic of viscose is: comprising a hydrophilic adhesive material. The hydrophilic adhesive material may include one or more of a hydrocolloid, a hydrogel, an acrylic polymer, or polyethylene glycol. The material characteristic of the bottom adhesive is that the hydrophilic adhesive material does not damage the skin.

In embodiments one, two, three, four, and five, as shown in fig. 1 to 10, a clip-line type skin closure assisting unit is characterized in that: the sewing groove 4 is internally provided with a thread in a threading mode used by a simple sewing method, a continuous sewing method and an 8-shaped sewing method. The doctor can select according to the incision needs, selects the suturing mode that is most favorable to patient's incision accurate involution from simple suture method, continuous suture method, 8 word suture method, and the doctor does not need to sew up, does not need manual card line yet, reduces the step of sewing up, reduces the suture degree of difficulty, shortens to sew up, reduces the patient and sews up the long hemorrhage volume that leads to of time and increase, the bad risk after healing, reduces the painful of patient's suture process, makes patient's incision heal up sooner, and the healing scar is less.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the scope of the present invention in any way, and all technical solutions obtained by using equivalent substitution methods fall within the scope of the present invention.

The parts not involved in the present invention are the same as or can be implemented using the prior art.

Claims (13)

1. A bayonet type skin closure auxiliary unit, includes module A (1) and module B (2) that separate set up, there is the viscose, its characterized in that module A (1) and module B's (2) bottom surface: the module A (1) and the module B (2) are both provided with a sewing groove (4).

2. The bayonet-type skin-closure assisting unit according to claim 1, wherein: the suture (3) can be clamped in the suture groove (4).

3. The bayonet-type skin-closure assisting unit according to claim 1, wherein: the module A (1) and the module B (2) are matched with each other for use, the number of the modules A (1) is one or more than at least two, and the number of the modules B (2) is one or more than at least two.

4. The bayonet-type skin-closure assisting unit according to claim 1, wherein: one or at least two suture grooves (4) are provided.

5. The bayonet-type skin-closure assisting unit according to claim 1, wherein: the shape of the bottom of the sewing groove (4) is any one of straight line, arc line and broken line or the combination of any two or three.

6. The bayonet-type skin-closure assisting unit according to claim 1, wherein: the functional characteristics of the modules A (1) and B (2) can be used in a one-to-one, one-to-many or many-to-many free arrangement and combination mode.

7. The bayonet-type skin-closure assisting unit according to claim 1, wherein: the modules A (1) and B (2) are made of elastic or inelastic and cuttable breathable materials.

8. The bayonet-type skin-closure assisting unit according to claim 1, wherein: the height of the seam of the sewing groove (4) is smaller than or equal to the diameter of the seam.

9. The bayonet-type skin-closure assisting unit according to claim 1, wherein: the sewing groove (4) is provided with sawteeth for clamping the thread.

10. The bayonet-type skin-closure assisting unit according to claim 1, wherein: the cross section of the sewing groove (4) is in a zigzag line shape, an arc line shape or an upward oblique walking shape.

11. The bayonet-type skin-closure assisting unit according to claim 1, wherein: the sewing groove (4) is provided with a sewing thread (3), and the threading running mode of the sewing thread (3) is a threading running mode of a simple sewing method, a continuous sewing method or an 8-shaped sewing method.

12. The bayonet-type skin-closure assisting unit according to claim 1, wherein: the module A (1) or B (2) is provided with a suture, and one end of the suture (3) is fixed in the suture groove (4).

13. The bayonet-type skin-closure assisting unit according to claim 1, wherein: the module A (1) or the module B (2) is provided with a suture, and one end of the suture (3) is fixed on the module A (1) or the module B (2).

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