CN107736905A - A kind of suture and a kind of medicine equipment - Google Patents
A kind of suture and a kind of medicine equipment Download PDFInfo
- Publication number
- CN107736905A CN107736905A CN201711228515.7A CN201711228515A CN107736905A CN 107736905 A CN107736905 A CN 107736905A CN 201711228515 A CN201711228515 A CN 201711228515A CN 107736905 A CN107736905 A CN 107736905A
- Authority
- CN
- China
- Prior art keywords
- barb
- suture
- multijaw
- flexible filament
- monodactyle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06166—Sutures
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06166—Sutures
- A61B2017/06176—Sutures with protrusions, e.g. barbs
Abstract
The invention discloses a kind of suture and a kind of medicine equipment.Suture includes：Flexible filament with first end and the second end, and multiple multijaw barbs from the flexible filament upper process.Using the suture and medicine equipment of the present invention, active force of the wire body to tissue can be strengthened, improve and keep intensity.
Description
Technical field
It is more particularly to a kind of to be used for tissue apposition, wound closure or be used for the present invention relates to surgery and medical and beauty treatment fields
Tissue lifting, the suture of fixation and a kind of medicine equipment.
Background technology
Suture is a kind of medicine equipment for being usually used in closing wound, ligation and fixing organization in surgical operation.Closely
There is a kind of suture with barb in Nian Lai, in the market.The barb of suture can catch on the group around barb
Knit, it is allowed to which suture is in one direction by tissue, but prevent it from moving in the opposite direction, so as to provide wire body not
The characteristic of slip.Therefore, need not be knotted during this kind of suture use with barb as conventional medical suture.Separately
Outside, this kind of suture draws tissue by the grip of barb, can reach the purpose of lifting tissue, so as to also be used extensively
The medical and beauty treatment fields such as Yu Timei, face compact, buttock lifting, Mammaplasty.
This kind of suture for having barb is mainly realized by two ways at present.The first is by medical seam
Increase block piece in zygonema to realize barb.A kind of group with cone shape is disclosed in Chinese patent CN 101500495B
Knit the suture of engaged element.These tissue-engaging elements are suspended at the nodule preformed at a predetermined interval in wire body.
One kind is disclosed in Chinese patent CN102869818 B by hot pressing solid phase forming method under the conditions of specific temperature and pressure to add
The raw material of hot extrusion suture, prepare a kind of surface and have microdont suture.This kind of suture is added due to overall
The cross-sectional area of suture, therefore in tissue is inserted, bigger damage and pain may be caused.
Second is to cut out barb in the structure of original suture.Disclosed in Chinese patent CN1925795 B
The construction of such barb and its distribution mode in wire body.Above-mentioned barb is disclosed in the C of Chinese patent CN 1322840
Cutting method.The advantage of this kind of barb is only to drag along the opposite direction of insertion when pulling suture, and these barbs are
It can open, catch tissue, prevent that wire body is inverse sliding.Barb is relevant with its depth of cut to " grip " of tissue, because depth of cut
It is deeper, barb, holding intensity for being obtained bigger with the active area of tissue in suture direction of insertion on edge
It is bigger.However, excessively increase depth of cut may cause the wire body of cut portion meticulous again, and reduce the anti-tensile of suture
Intensity, easily it is torn during so as to cause line traction.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of suture and a kind of medicine equipment, being capable of splicing thread
Body improves to the active force of tissue and keeps intensity.
In order to solve the above-mentioned technical problem, the invention provides a kind of suture, including：With first end and second
The flexible filament at end, and multiple multijaw barbs from the flexible filament upper process.
Preferably, the multijaw barb is at least one for protecting by being formed on the monodactyle barb on the flexible filament
Hold the projection of tissue and formed.
Preferably, the multijaw barb be arranged to the monodactyle barb cut out on the flexible filament tip and/
Or both sides carry out being cut to double pawl style of the shoe, three-jaw style of the shoe or palmate leaf structures again；Or the multijaw barb is set
The lateral surface of monodactyle barb to be cut out on the flexible filament carries out being cut to y type bifurcation structures again.
Preferably, the multijaw barb positioned at the same section of the flexible filament is in 180 °, 120 ° between each other
Or 60 °.
Preferably, multiple multijaw barbs are twist arranged on the flexible filament.
Preferably, the multijaw barb of opening towards the first end is disposed in proximity at second end, it is open
It is disposed in proximity to towards the multijaw barb at second end at the first end.
Preferably, the multijaw barb uses the one or more side in machine cuts, laser cutting, injection molding or punching press
Formula is formed.
Preferably, the flexible filament is by collagen, PPDO, PLA, polyglycolic acid, poly- own friendship
One kind in ester, natural silk, metal, metal alloy, polypropylene, polyester, polyamide is made；Or by poly- to dioxocyclohex
At least two copolymers formed in ketone, PLA, polyglycolic acid and poly- own lactide are made；Or by polypropylene, polyester, poly-
At least two copolymers formed or blend in acid amides are made.
Preferably, the shape of cross section of the flexible filament is circle, ellipse, triangle, rhombus, square, length
Square, trapezoidal or polygon.
The invention also discloses a kind of medicine equipment, and it includes sewing needle, injection needle or guid needle, in addition to above-mentioned doctor
With suture, the first end of the suture and/or the second end are connected with the sewing needle；The suture is set
In the injection needle；The suture is arranged in the guid needle.
Compared with prior art, suture of the invention and the beneficial effect of medicine equipment are：Because multijaw falls
Hitcher has multiple projections, so as to add suture and the active area of tissue, can obtain bigger holding intensity.
Brief description of the drawings
Fig. 1 is the structural representation of the suture of first embodiment of the invention；
Fig. 2 is Fig. 1 sectional view；
Fig. 3 is the structural representation of the suture of second embodiment of the invention；
Fig. 4 is the structural representation of the suture of third embodiment of the invention；
Fig. 5 is Fig. 4 sectional view；
Fig. 6 is the structural representation of the suture of four embodiment of the invention；
Fig. 7 is Fig. 6 sectional view；
Fig. 8 is the two-dimensional structure schematic diagram of Fig. 1 multijaw barb；
Fig. 9 is the schematic diagram of the cutting method of the multijaw barb shown in Fig. 8；
Figure 10 is the schematic diagram that the multijaw barb shown in Fig. 8 is cut out using gang tool；
Figure 11 is the structural representation of the suture of fifth embodiment of the invention；
Figure 12 is the structural representation of the suture of sixth embodiment of the invention；
Figure 13 is the structural representation of the suture of seventh embodiment of the invention；
Figure 14 is the structural representation of the suture of eighth embodiment of the invention；
Figure 15 is the structural representation of the suture of ninth embodiment of the invention.
Description of reference numerals：1- flexible filaments；2- multijaw barbs；3- first ends；The ends of 4- second；5- gang tools；6- dashes forward
Rise.
Embodiment
Below in conjunction with the accompanying drawings the suture and medicine equipment of the present invention are made further to retouch in detail with specific embodiment
State, but it is not as a limitation of the invention.
With reference to figure 1- Figure 15, the invention discloses a kind of suture, and it includes：With the end of first end 3 and second
Flexible filament 1, and multiple multijaw barbs 2 from the upper process of flexible filament 1 (with reference to figure 8, Figure 11-Figure 15).Wherein, multijaw falls
The difference of hook 2 and monodactyle barb commonly used in the prior art is that multijaw barb 2 has multiple projections 6, and monodactyle barb has
One projection 6.The size for the projection 6 that the multijaw barb 2 of the present invention has and the angle of relative flexibility long filament 1 are unlimited, projection 6
The sharpness at tip is unlimited, can be with certain radian or with wedge angle, in addition, multiple multijaw barbs 2 on flexible filament 1
Opening direction it is identical so that because multijaw barb 2 is to " grip " of tissue, suture can be prevented in the tissue
Opening direction towards multijaw barb 2 moves, i.e. the opposite direction of opening direction of the suture along multijaw barb 2 can
Tissue is easily passed through, and moved again along the opening direction of multijaw barb 2 will be by very big resistance.Wherein, Duo Geduo
Distribution of the pawl barb 2 on flexible filament 1 is unrestricted, can be symmetrical or mal-distribution.In addition, doctor
With suture except including multiple multijaw barbs 2, multiple monodactyle barbs can also be included, multiple monodactyle barbs and multiple multijaws fall
Hook 2 can be interspersed on flexible filament 1.
A kind of suture disclosed by the invention, it is medical so as to add because multijaw barb 2 has multiple projections 6
The active area of suture and tissue, can obtain bigger holding intensity.
In one embodiment, multijaw barb 2 is at least one for protecting by being formed on the monodactyle barb on flexible filament 1
Hold the projection 6 of tissue and formed, it is single without increase because multijaw barb 2 is formed on the basis of monodactyle barb
Depth of the pawl barb on flexible filament 1 so that the flexible filament 1 of suture will not be meticulous, so as to not increase
On the basis of the tensile strength of suture, suture and the active area of tissue are added, so as to obtain more
Big holding intensity.In addition, multijaw barb 2 can also be formed by other modes, it is not limited solely to only by monodactyle barb
On the basis of be processed and formed.
Wherein, the generation type of multijaw barb 2 can use one kind in machine cuts, laser cutting, injection molding or punching press
Or various ways are formed, specifically, can be integrally formed multijaw barb 2 by gang tool, laser or model, or pass through
Multijaw barb 2 is molded by multiple cutting, injection molding, punching press or combinations thereof.
Specifically, as shown in figure 9, the cross section of flexible filament 1 is circle, first solid line is cut on flexible filament 1 along figure
Cut, the point of a knife of cutter is towards the central shaft of flexible filament 1, then dotted line cuts out barb and forms double pawl style of the shoe structures along figure
Multijaw barb 2.Furthermore it is also possible to realized by modes such as gang tool 5 (with reference to figure 10) or combination lasers.Wherein, combine
Cutter 5 has orthogonal two blade portions.
In one embodiment, multijaw barb 2 be arranged to the monodactyle barb cut out on flexible filament 1 tip and/
Or both sides carry out being cut to double pawl style of the shoe (with reference to figure 1, Fig. 2, Fig. 4, Fig. 5, Fig. 6, Fig. 7 or Fig. 8), three-jaw styles of the shoe again
(with reference to figure 11) or palmate leaf structure (with reference to figure 12 or Figure 13), wherein can be carry out one when being cut to monodactyle barb
Secondary cutting is repeatedly cut.With reference to figure 8, double pawl style of the shoe structures of formation include two projections 6, and two projections 6 are substantially in
" M " type.
With reference to figure 11, the three-jaw style of the shoe structure of formation includes three projections 6, three laid out in parallel of projection 6, three projections 6
Length can be the same or different.Wherein, the method for forming the multijaw barb 2 of three-jaw style of the shoe structure, can be specifically, first
Two knives are cut along V-shape on the outer surface of flexible filament 1, the centerline parallel of V-shape is in the central shaft of flexible filament 1, then along V
The crosspoint of font cuts out barb to opening direction.Above-mentioned steps can also be real with modes such as gang tool or combination lasers
It is existing.
With reference to figure 12 and Figure 13, the palmate leaf structure of formation can include symmetric form palmate leaf structure and asymmetrical type
Palmate leaf structure, the multijaw barb 2 of palmate leaf structure are similar to palmate leaf.Wherein, the more of palmate leaf structure are formed
The method of pawl barb 2, can be specifically, by being cut at the edge of monodactyle barb or cutaway portion structure is formed.
Due to the tension force effect of flexible filament 1, when being cut again to monodactyle barb, the part after cutting is divided each other
Open, original monodactyle barb is separated more spines or sawtooth, i.e. form multiple projections 6, the projection 6 of formation can make
Multijaw barb 2 is overall to catch larger range of surrounding tissue, improves the ability of the anchored tissue of multijaw barb 2, improves and further
The holding intensity of tissue.
In another embodiment, with reference to figure 15, the monodactyle that multijaw barb 2 is arranged to cut out on flexible filament 1 falls
The lateral surface of hook carries out being cut to y type bifurcation structures again, and as viewed from the side of multijaw barb 2, multijaw barb 2 is overall to be in
" y " type.Wherein, the method for forming the multijaw barb 2 of y type bifurcation structures, can be specifically, by first monodactyle barb
Second monodactyle barb is cut out again and is formed.
In one embodiment, with reference to figure 2, the arrangement mode of multiple multijaw barbs 2 on flexible filament 1 can be position
Multijaw barb 2 in the same section of flexible filament 1 is in 180 °, 120 ° or 60 ° etc. between each other.
In another embodiment, twist arranged on flexible filament 1 with reference to figure 4- Fig. 7, multiple multijaw barbs 2.
Further, looked along the axial direction of flexible filament 1, multiple multijaw barbs 2 on this flexible filament 1 between each other in 180 °,
120 ° or 60 ° etc..
The opening direction of multijaw barb 2 in suture can be both facing to first end 3, or both facing to the second end 4.
Further, since suture may need to be sutured from both ends, in one embodiment, with reference to figure 3, opening is towards the
The multijaw barb 2 of one end 3 is disposed in proximity at the second end 4, and opening is disposed in proximity to first towards the multijaw barb 2 at the second end 4
Hold at 3, so as to be sutured respectively to tissue from the end 4 of first end 3 and second.
In above-described embodiment, flexible filament 1 can be made up of absorbable material or nonabsorable material.It is for example, flexible long
Silk 1 can be by one kind in the absorbable materials such as collagen, PPDO, PLA, polyglycolic acid, poly- own lactide
It is made；Or by PPDO, PLA, polyglycolic acid and gather at least two shapes in the absorbable materials such as own lactide
Into copolymer be made；In addition, flexible filament 1 can also be by natural silk, metal, metal alloy, polypropylene, polyester, polyamides
One kind in the nonabsorable material such as amine is made；Or by least two in the nonabsorable material such as polypropylene, polyester, polyamide
The copolymer or blend that kind is formed are made.The shape of cross section of flexible filament 1 can be circle, ellipse, triangle, water chestnut
Shape, square, rectangle, trapezoidal or polygon.
The invention also discloses a kind of medicine equipment (not shown), and it includes sewing needle, injection needle or guid needle, also
Including above-mentioned suture, the end 4 of first end 3 and/or second of suture is connected to surgical stapling with sewing needle；
Suture is arranged at injection needle and is used to lift the skin that compacts during medical and beauty treatment is performed the operation；Suture is arranged in guid needle
The skin that compacts is lifted in being performed the operation for medical and beauty treatment.
Above example is only the exemplary embodiment of the present invention, is not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can make respectively in the essence and protection domain of the present invention to the present invention
Kind modification or equivalent substitution, this modification or equivalent substitution also should be regarded as being within the scope of the present invention.
Claims (10)
- A kind of 1. suture, it is characterised in that including：Flexible filament with first end and the second end, and it is multiple from The multijaw barb of the flexible filament upper process.
- 2. suture according to claim 1, it is characterised in that the multijaw barb is by the flexible filament Monodactyle barb on formed it is at least one be used for keep tissue projection and formed.
- 3. suture according to claim 1 or 2, it is characterised in that the multijaw barb is arranged to described soft Property long filament on the tip of monodactyle barb that cuts out and/or both sides carry out being cut to again double pawl styles of the shoe, three-jaw style of the shoe or Palmate leaf structure；Or the multijaw barb is arranged to the lateral surface of monodactyle barb cut out on the flexible filament again It is secondary to carry out being cut to y type bifurcation structures.
- 4. suture according to claim 1, it is characterised in that the institute positioned at the same section of the flexible filament It is in 180 °, 120 ° or 60 ° between each other to state multijaw barb.
- 5. suture according to claim 1, it is characterised in that multiple multijaw barbs are in the flexible filament On twist arrange.
- 6. suture according to claim 1, it is characterised in that the multijaw being open towards the first end falls Hook is disposed in proximity at second end, and the multijaw barb towards second end that is open is disposed in proximity to the first end Place.
- 7. suture according to claim 1, it is characterised in that the multijaw barb is using machine cuts, laser One or more modes in cutting, injection molding or punching press are formed.
- 8. suture according to claim 1, it is characterised in that the flexible filament is by collagen, poly- to two In oxygen cyclohexanone, PLA, polyglycolic acid, poly- own lactide, natural silk, metal, metal alloy, polypropylene, polyester, polyamide One kind be made；Or it is total to by what at least two in PPDO, PLA, polyglycolic acid and poly- own lactide were formed Polymers is made；Or the copolymer or blend formed by least two in polypropylene, polyester, polyamide is made.
- 9. suture according to claim 1, it is characterised in that the shape of cross section of the flexible filament is circle Shape, ellipse, triangle, rhombus, square, rectangle, trapezoidal or polygon.
- A kind of 10. medicine equipment, it is characterised in that including sewing needle, injection needle or guid needle, wherein, in addition to claim Suture in 1-9 described in any one, the first end of the suture and/or the second end connect with the sewing needle Connect；The suture is arranged at the injection needle；The suture is arranged in the guid needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711228515.7A CN107736905A (en) | 2017-11-29 | 2017-11-29 | A kind of suture and a kind of medicine equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711228515.7A CN107736905A (en) | 2017-11-29 | 2017-11-29 | A kind of suture and a kind of medicine equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107736905A true CN107736905A (en) | 2018-02-27 |
Family
ID=61238761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711228515.7A Pending CN107736905A (en) | 2017-11-29 | 2017-11-29 | A kind of suture and a kind of medicine equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107736905A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108420569A (en) * | 2018-05-23 | 2018-08-21 | 李启寿 | Facial stereo ligament increase line |
| CN111134747A (en) * | 2019-12-31 | 2020-05-12 | 南通纺织丝绸产业技术研究院 | Barb type silk suture line and preparation method thereof |
| CN111166393A (en) * | 2019-12-31 | 2020-05-19 | 广州益诚生物科技有限公司 | Filling line body and implanted filling line |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101027168A (en) * | 2002-09-30 | 2007-08-29 | 奎尔医疗公司 | Barbed sutures |
| US20090287245A1 (en) * | 2008-05-14 | 2009-11-19 | Isaac Ostrovsky | Surgical Composite Barbed Suture |
| CN102056552A (en) * | 2008-04-15 | 2011-05-11 | 血管技术药物公司 | Self-retaining sutures with bi-directional retainers or uni-directional retainers |
| CN209644983U (en) * | 2017-11-29 | 2019-11-19 | 爱美客技术发展股份有限公司 | A kind of suture and a kind of medical instrument |
-
2017
- 2017-11-29 CN CN201711228515.7A patent/CN107736905A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101027168A (en) * | 2002-09-30 | 2007-08-29 | 奎尔医疗公司 | Barbed sutures |
| CN102056552A (en) * | 2008-04-15 | 2011-05-11 | 血管技术药物公司 | Self-retaining sutures with bi-directional retainers or uni-directional retainers |
| US20090287245A1 (en) * | 2008-05-14 | 2009-11-19 | Isaac Ostrovsky | Surgical Composite Barbed Suture |
| CN209644983U (en) * | 2017-11-29 | 2019-11-19 | 爱美客技术发展股份有限公司 | A kind of suture and a kind of medical instrument |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108420569A (en) * | 2018-05-23 | 2018-08-21 | 李启寿 | Facial stereo ligament increase line |
| CN111134747A (en) * | 2019-12-31 | 2020-05-12 | 南通纺织丝绸产业技术研究院 | Barb type silk suture line and preparation method thereof |
| CN111166393A (en) * | 2019-12-31 | 2020-05-19 | 广州益诚生物科技有限公司 | Filling line body and implanted filling line |
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