CN110353748A - All fronts holdfast - Google Patents
All fronts holdfast Download PDFInfo
- Publication number
- CN110353748A CN110353748A CN201910617913.0A CN201910617913A CN110353748A CN 110353748 A CN110353748 A CN 110353748A CN 201910617913 A CN201910617913 A CN 201910617913A CN 110353748 A CN110353748 A CN 110353748A
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- China
- Prior art keywords
- suture
- ontology
- contraction distortion
- distortion portion
- nematophore
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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
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
-
- 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
- A61B17/064—Surgical staples, i.e. penetrating the tissue
- A61B17/0642—Surgical staples, i.e. penetrating the tissue for bones, e.g. for osteosynthesis or connecting tendon to bone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/064—Surgical staples, i.e. penetrating the tissue
- A61B17/0644—Surgical staples, i.e. penetrating the tissue penetrating the tissue, deformable to closed position
-
- 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
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
- A61B2017/0408—Rivets
-
- 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
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
- A61B2017/0446—Means for attaching and blocking the suture in the suture anchor
Abstract
The invention discloses a kind of all fronts holdfasts, comprising: suture;And contraction distortion portion, the contraction distortion portion includes ontology, the suture is pierced by along at least one end that the length direction of the ontology passes through the ontology and the suture from the ontology, and the surface in the contraction distortion portion has multiple nematophores for being spaced apart from each other setting.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly to a kind of all fronts holdfast.
Background technique
Overexertion or it is otherwise due to, the intracorporal ligament of people, tendon and/or other soft tissues from its
Completely or partially being detached from for associated bone is relatively common damage, in order to help the part being detached from and bone as soon as possible
Bone combines as soon as possible, needs to attach to damaged tissues on bone associated there again by way of operation.At present
Common method of tissue repair is that first pass through the anchoring pieces such as screw, staple, suture anchor and hobnail enterprising in corresponding bone
Row drilling is fixed, then by the way that damaged tissues are fixed on bone with anchoring piece associated suture, to guarantee damaged tissues
Quick reparation.
Due to carrying out drilling operation on bone, certain damage can be caused to bone, in order to reduce drilling as far as possible
Operate injury to bone, scientist invented it is a kind of suture is passed through into shrinkable deformation component, by by shrinkable deformation
In member-inserting hole, the tightening of contraction distortion component is formed to the holdfast knot of the size bigger than hole, and then plays the work of anchoring piece
With.But discovery contraction distortion component is easy to deviate from from hole in tightening process and after tightening in actual use.
Summary of the invention
Based on this, it is necessary to which be easy to deviate from from hole in tightening process and after tightening for contraction distortion component asks
Topic, provides a kind of all fronts holdfast.
A kind of all fronts holdfast, comprising:
Suture;And
Contraction distortion portion, the contraction distortion portion includes ontology, and the suture is passed through along the length direction of the ontology
At least one end of the ontology and the suture is pierced by from the ontology, and the surface in the contraction distortion portion has multiple phases
Mutual spaced nematophore.
The first state and the ontology edge that there is all fronts holdfast ontology to stretch in one of the embodiments,
The second state that the length direction is shunk, in second state, the nematophore is arranged at the contraction distortion portion
Outer surface.
The contraction distortion portion further includes overlap in one of the embodiments, and the ontology is arranged in the overlap
The one or both ends of the length direction are simultaneously connect with the ontology, and the nematophore is arranged at the surface of the overlap.
The contraction distortion portion is flat in one of the embodiments, and the institute of the ontology is arranged in the overlap
The both ends of length direction are stated, the both ends of the suture are pierced by from the same surface of the ontology, make two overlap settings
In the same side of the suture.
The surface for the ontology that the suture is pierced by one of the embodiments, is arranged described with the nematophore
The surface of overlap is the same surface in the contraction distortion portion.
The multiple nematophore is evenly distributed on the whole table of the ontology and the overlap in one of the embodiments,
Face.
In one of the embodiments, in the length direction, the outboard end of the overlap has hard-edge, described hard
The hardness on side is greater than the hardness of the other parts in the contraction distortion portion.
The first state and the ontology edge that there is all fronts holdfast ontology to stretch in one of the embodiments,
The second state that the length direction is shunk, in the first state, length direction of the nematophore to the contraction distortion portion
Middle part inclination.
The nematophore is hangnail, barb, cone or dentalation in one of the embodiments,.
The nematophore is rigid structure in one of the embodiments,.
The other parts in the contraction distortion portion in addition to the nematophore are that can receive in one of the embodiments,
The flexible structure of compression deformation.
The material of the nematophore is selected from one of metal and plastics or a variety of in one of the embodiments,.
In one of the embodiments, the nematophore protrude the surface in the contraction distortion portion length be 0.1cm~
2cm。
The contraction distortion portion includes flexible fabric and is woven in the flexible fabric in one of the embodiments,
The litzendraht wire containing thorn, the litzendraht wire containing thorn include linear ontology and protrude in the linear body surface and be spaced apart from each other multiple
The nematophore.
The suture includes at least one section of flat structure, the length of the flat structure in one of the embodiments,
Or position can make at least partly described flat structure extend to institute from fixation hole after all fronts holdfast is fixed into tissue
State the outer surface of the tissue around fixation hole.
The all fronts holdfast further includes gasket in one of the embodiments, the suture being pierced by from the ontology
Described at least one end passed through from the gasket, the position of the gasket can be in the contraction distortion of all fronts holdfast
Portion is fixed into the outer surface for the tissue for being covered on the gasket around fixation hole after tissue.
The quantity of the suture is more in one of the embodiments, and the more sutures are in the ontology
To be arranged in parallel or arranged in a crossed manner.
The surface in the contraction distortion portion of all fronts holdfast of the invention is provided with nematophore, and the nematophore can increase described
The frictional force on contraction distortion portion surface, so that the contraction distortion portion rubs in contraction process with fixation hole inner wall in fixation hole
It wipes power to increase, so that all fronts holdfast is in contraction process and shrinks to be formed after holdfast knot and resists all fronts holdfast abjection
The active force of fixation hole increases, so that all fronts holdfast is not easy to deviate from from fixation hole.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the contraction distortion portion in first state of one embodiment of the invention;
Fig. 2 is the structural schematic diagram of all fronts holdfast in first state of one embodiment of the invention;
Fig. 3 is the schematic cross-sectional view of all fronts holdfast in the second state of one embodiment of the invention;
Fig. 4 is the structural schematic diagram of all fronts holdfast in first state of another embodiment of the present invention;
Fig. 5 is the structural schematic diagram of all fronts holdfast in first state of another embodiment of the present invention;
Fig. 6 is the structural schematic diagram of all fronts holdfast in first state of another embodiment of the present invention;
Fig. 7 is the structural schematic diagram of all fronts holdfast in first state of another embodiment of the present invention;
Fig. 8 is the structural schematic diagram of all fronts holdfast in first state of another embodiment of the present invention;
Fig. 9 is the structural schematic diagram of all fronts holdfast in first state of another embodiment of the present invention;
Figure 10 is the schematic cross-sectional view of all fronts holdfast in the second state of another embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, by the following examples, it and combines attached
Figure, is further elaborated all fronts holdfast of the invention.It should be appreciated that specific embodiment described herein only to
It explains the present invention, is not intended to limit the present invention.
Fig. 1-3 is please referred to, the embodiment of the present invention provides a kind of all fronts holdfast, comprising:
Suture 100;And
Contraction distortion portion 200, the contraction distortion portion 200 include ontology 220, and the suture 100 is along the ontology 220
Length direction pass through at least one end of the ontology 220 and the suture 100 and be pierced by from the ontology 220, the receipts
The surface in compression deformation portion 200 has multiple nematophores 202 for being spaced apart from each other setting.
The surface in the contraction distortion portion 200 of all fronts holdfast of the embodiment of the present invention is provided with nematophore 202, the nematophore
202 can increase the frictional force on 200 surface of contraction distortion portion, so that the contraction distortion portion 200 is received in fixation hole 400
Increase in compression process with the frictional force of 400 inner wall of fixation hole, so that all fronts holdfast is in contraction process and contraction is formed
The active force that all fronts holdfast abjection fixation hole 400 is resisted after holdfast knot increases, so that all fronts holdfast is not easy from fixation hole
Deviate from 400.
The all fronts holdfast has first state (extended state) and the second state (contraction state), in the ontology 220
It is first state when stretching, extension, is the second state when the ontology 220 is shunk along the length direction.
When being sutured using all fronts holdfast, first organizing, such as bone, in beat fixation hole 400, form receiving
The channel in the contraction distortion portion 200 of all fronts holdfast, and the size of fixation hole 400 becomes the contraction that inserter end is arranged in
It shape portion 200 can be just into fixation hole 400.Then utilize inserter by the contraction distortion of all fronts holdfast of first state
Portion 200 is inserted into fixation hole 400, by stretching out the tensioning suture 100, keeps contraction distortion portion 200 related outward
It is mobile, simultaneously because the size of fixation hole 400 it is smaller so that 200 stress of contraction distortion portion and shrink reunions, formation second
State, all fronts holdfast form holdfast knot (the contraction distortion portion 200 after shrinking) and are anchored on the fixation hole 400 of tissue
In, since the size in the contraction distortion portion 200 of contraction is greater than the size of fixation hole 400, so that holdfast knot is stuck in fixation hole 400
In, so that all fronts holdfast is fixed organizationally, the suture 100 being pierced by the ontology 220 is from fixation hole 400
Middle stretching can be used for further organizing suture.In the first state, the suture 100 is worn in the ontology 220
The part crossed is first segment 102.In second state, the part that the suture 100 passes through in the ontology 220 is the
Two sections of (not shown).The length of the first segment 102 is greater than the length of the second segment.
In one embodiment, when all fronts holdfast is in second state, the nematophore 202 is arranged at described
The outer surface in contraction distortion portion 200, that is, the nematophore 202 is arranged at the contraction distortion portion 200 for being shrunk to holdfast knot
Outer surface.After the contraction distortion portion 200 is shrunk to holdfast knot, in the nematophore 202 of the outer surface and the fixation hole 400
Wall generates biggish frictional force, increases the active force for resisting abjection of all fronts holdfast from the fixation hole 400.
In the contraction distortion portion 200, the ontology 220 is the suture 100 and 200 knot of contraction distortion portion
The matrix of conjunction, the ontology 220 include the sliding channel when suture 100 is tensioned, and pass through the tensioning of the suture 100
So that the contraction distortion portion 200 is tightened along the extending direction of the suture 100, bulk is changed by bar shaped.
In one embodiment, the contraction distortion portion 200 further includes overlap 240, and the overlap 240 is arranged in the ontology
The one or both ends of 220 length direction are simultaneously connect with the ontology 220.Preferably, the quantity of the overlap 240 is two
It is a, it is separately positioned on the both ends of the length direction of the ontology 220.In 220 end of ontology, setting overlap 240 is conducive to receive
Compression deformation portion 200 is agglomerating by pulling force after-contraction.Specifically, the extending direction of overlap 240 is not constrained by suture 100, outside
Overlap 240 can extend to two sides when drawing suture 100, so that more support forces are provided, in the mistake for stretching the suture 100
Cheng Zhong, the overlap 240 are supported on the inner wall of fixation hole 400, to be conducive to become the contraction when suture 100 is tensioned
It shrinks in shape portion 200.The contraction distortion portion 200 is by contraction distortion, and in the aperture of the fixation hole 400, institute is planar by the
One size becomes the second size, since the contraction distortion portion 200 keeps material more compact by shrinking, more concentrates, described the
Two sizes are greater than the first size, and the second size after the contraction distortion portion 200 is shunk is greater than the aperture of fixation hole 400
When, so that all fronts holdfast can not be deviate from from the fixation hole 400, to play the role of anchoring.
In one embodiment, on the length direction of the ontology 220, the ontology 220 and the overlap 240
Length ratio can be (6~8): (0.05~2).The length of the ontology 220 and the overlap 240 cooperates, so that described
All fronts holdfast can reach bigger contraction size in second state.The ontology 220 and the overlap 240 can be one
Body structure.
Preferably, the nematophore 202 is arranged at the surface of the overlap 240.The overlap 240 is used to provide the described
The support force of all fronts holdfast and 400 inner wall of fixation hole, the active force that the support force is shunk as the contraction distortion portion 200.
The overlap 240 is arranged in so as to increase the frictional force of the overlap 240 and 400 inner wall of fixation hole, drop in the nematophore 202
The sliding of relatively described 400 inner wall of fixation hole of the low overlap 240 is conducive to the overlap 240 and 400 inner wall of fixation hole
Conflict be conducive to the contraction in the contraction distortion portion 200 to increase the support force of the overlap 240, and can be avoided
Relatively described 400 inner wall of fixation hole of overlap 240 it is violent sliding and to deviate from 200 contraction process of contraction distortion portion.
The nematophore 202 can be distributed in the whole surface or part of the surface of the overlap 240.
In one embodiment, the contraction distortion portion 200 is flat, and the ontology 220 is arranged in the overlap 240
The both ends at the both ends of the length direction, the suture 100 are pierced by from the same surface of the ontology 220, are made described in two
The same side of the suture 100 is arranged in overlap 240, so that described two after the both ends tensioning of the suture 100
Overlap 240 is located at the downside of the suture 100 at the both ends, thus two overlaps 240 can be supported on simultaneously it is described solid
On the inner wall for determining hole 400, under the supporting role at both ends, shape is collapsed to middle part in the both ends for being conducive to the contraction distortion portion 200
At holdfast knot.
In one embodiment, what the surface for the ontology 220 that the suture 100 is pierced by and the nematophore 202 were arranged
The surface of the overlap 240 is the same surface in the contraction distortion portion 200.Make the receipts being tensioned the suture 100
When compression deformation portion 200 is shunk, the overlap 240 turns up, and contacts with 400 inner wall of fixation hole and is supported on the fixation hole
On 400 inner walls, makes the ontology 220 to contract by the support force of the overlap 240, form holdfast knot, the nematophore 202
Outer surface after the overlap 240 turns up is set, can be improved the overlap 240 and contacted with the inner wall of fixation hole 400 and rubbed
Power is wiped, so that the contraction distortion portion 200 is in contraction process and shrinks to be formed after holdfast knot and is not easy from fixation hole 400
Middle abjection.
In one embodiment, the both ends of the length direction of the ontology 220 are arranged in the overlap 240, and two fly
The nematophore 202 on side 240 can be symmetrical arranged, so that the friction of described two overlaps 240 and 400 inner wall of fixation hole
Power is identical, shrinks, mentions so that the contraction distortion portion 200 can be more concentrated to the middle part in the contraction distortion portion 200
High convergency compact type improves the size of the holdfast knot after hand is shunk.
In one embodiment, the ontology 220 and the overlap 240 are provided with the nematophore 202.The nematophore 202
The distribution density in the ontology 220 can be greater than or equal in the distribution density of the overlap 240.
In one embodiment, the multiple nematophore 202 is evenly distributed on the entire of the ontology 220 and the overlap 240
Surface, so that the frictional force of 200 each position of contraction distortion portion is identical, to increase the entire contraction distortion portion 200
Frictional force.
In one embodiment, in the first state, i.e., the extended state in the described contraction distortion portion 200, the nematophore 202
It is tilted to the middle part of the length direction in the contraction distortion portion 200, the inclined direction is receiving the contraction distortion portion 200
After compression process and tightening are agglomerating, the nematophore 202 can have the trend far from 200 surface of contraction distortion portion, to rise
To the effect of increasing friction force.Also, the nematophore 202 is tilted to the middle part in the contraction distortion portion 200, so that the contraction
In 200 contraction process of variant part, the nematophore 202 is rotated to away from the direction at 200 middle part of contraction distortion portion, so that described
Increase in 200 contraction process of contraction distortion portion with the frictional force of 400 inner wall of fixation hole, and the nematophore 202 after the completion of contraction
The protrusion length on relatively described 200 surface of contraction distortion portion increases, to increase the size of holdfast knot.
In one embodiment, the nematophore 202 can be hangnail, barb, cone or dentalation.The nematophore 202 is logical
Weaving method is crossed to be woven in the contraction distortion portion 200.The nematophore 202 can be integrally disposed upon at least partly litzendraht wire
On, the nematophore 202 is arranged described by weaving method in the litzendraht wire with nematophore 202, the i.e. litzendraht wire containing thorn
The outer surface in contraction distortion portion 200.The contraction distortion portion 200 can be formed by the braid containing thorn completely, also may include
The litzendraht wire containing thorn and common litzendraht wire mixed weaving.The litzendraht wire containing thorn may include linear ontology and it is prominent it is described it is linear this
Body surface face and the multiple nematophores 202 being spaced apart from each other.
In one embodiment, the nematophore 202 can be rigid structure.The hardness of the nematophore 202 can be greater than described
The hardness of the other parts in contraction distortion portion 200, the biggish nematophore 202 of hardness are less likely to occur to deform, are conducive to improve
The active force of frictional force and anti-abjection fixation hole 400.
In one embodiment, the other parts in the contraction distortion portion 200 in addition to the nematophore 202 are that can receive
The flexible structure of compression deformation.The other parts in the contraction distortion portion 200 can be flexible wires braided fabric, the nematophore
202 can be in conjunction on flexible knitting line, and the nematophore 202 stretches out the appearance of the flexible wires braided fabric in the weaving process
Face.
In one embodiment, the material of the nematophore 202 can be selected from but not limited to one of metal and plastics or more
Kind, as long as can be incorporated in the contraction distortion portion 200 and will not be incompatible with tissue.
In one embodiment, it can be 0.1cm that the nematophore 202, which protrudes the length on the surface in the contraction distortion portion 200,
~2cm, the length can be adjusted according to the difference of 202 material of nematophore and the concrete condition of suture tissue.
In one embodiment, in the length direction, the outboard end of the overlap 240 has hard-edge 242, by institute
State all fronts holdfast contraction distortion portion 200 be placed into fixation hole 400 after, by tensing the suture 100 outward, make the receipts
Compression deformation portion 200 shrinks deformation, and the hard-edge 242 can be tieed up substantially in the tightening process in the contraction distortion portion 200
Shape invariance is held, to be supported on the inner wall of fixation hole 400.In 200 tightening process of contraction distortion portion, the hardness
The active force of biggish hard-edge 242 and 400 inner wall of fixation hole is larger, so that overlap 240 is able to maintain and 400 inner wall of fixation hole
It contradicts, so that contraction distortion portion 200 is not easy to deviate from from fixation hole 400.
In one embodiment, in one embodiment, the pliability of the hard-edge 242 can be 50mN~200mN.Except described
The pliability of the rest part in the contraction distortion portion 200 outside hard-edge 242 can be 5mN~33mN.The suture 100
Pliability can be 5mN~33mN.The pliability numerical value is bigger, and material is harder.The hard-edge 242 is in the pliability range
Interior, the supporting role of the overlap 240 is larger, and the contraction distortion portion 200 is easy agglomerating, and can guarantee that the contraction becomes
Shape portion 200 does not hinder because of the increase of 242 hardness of hard-edge agglomerating in tightening process.
In one embodiment, in the length direction, the outboard end of the overlap 240 has webbing (not shown),
The thickness of the webbing is greater than the thickness of the other parts in the contraction distortion portion 200.The effect of the webbing and the hard-edge
242 is identical, due to thickness increase can in the tightening process in the contraction distortion portion 200 shape not malleable, to support
On the inner wall of fixation hole 400.In 200 tightening process of contraction distortion portion, the work of the webbing and 400 inner wall of fixation hole
It is firmly larger, so that overlap 240 is able to maintain the conflict with 400 inner wall of fixation hole, so that contraction distortion portion 200 is not easy from solid
Determine to deviate from hole 400.Although also, the thickness of the webbing is larger, is fixed on inserter and draws in all fronts holdfast
When entering fixation hole 400, the end in the contraction distortion portion 200 is arranged in the webbing, enables to institute by the extruding of end
Webbing is stated to be easy to enter from fixation hole 400.
In one embodiment, the contraction distortion portion 200 is flexible wires braided fabric, and the webbing can pass through weaving
It obtains.
In one embodiment, the ratio of the thickness of the other parts in the thickness of the webbing and the contraction distortion portion 200
Can be (1.5~3): 1.In the thickness range, the supporting role of the overlap 240 is larger, and the contraction distortion portion 200 holds
It is easily agglomerating, and the contraction distortion portion 200 is not difficult to enter fixation hole 400 because end thickness increases.
In one embodiment, the hard-edge 242 and/or the webbing are smooth structure.Smooth structure can be avoided overlap
240 link with tissue and are formed and resist the contraction distortion portion 200 to the pockets of active force of centre tightening, to be conducive to
The contraction in contraction distortion portion 200 is agglomerating.
Preferably, the hard-edge 242 and/or the webbing are rectilinear structure, avoid the hard-edge 242 and/or described
Length direction of the webbing in the contraction distortion portion 200 is protruded and is linked with surrounding tissue formation.
In one embodiment, on the length direction of the ontology 220, the hard-edge 242 and/or the webbing
Length can account for the 0.1%~20% of the length of the overlap 240.
In one embodiment, the hard-edge 242 and/or the webbing can be perpendicular to the length directions of the ontology 220
Or it is in a certain angle with the length direction, the angle can be 60 °~120 °.Preferably, the hard-edge 242 and/or institute
Webbing is stated perpendicular to the length direction in the contraction distortion portion 200, so that the overlap 240 is rectangular configuration, Neng Gouzeng
The support force of the big overlap 240 and the contraction distortion portion 200.
In one embodiment, the both ends of the length direction of the ontology 220, two institutes are arranged in the overlap 240
The hard-edge 242 for stating overlap 240 can be parallel to each other, and thereby may be ensured that the two-end structure one in the contraction distortion portion 200
It causes, so that the overlap 240 at 200 both ends of contraction distortion portion is identical as the supporting force of 400 inner wall of fixation hole,
So that the contraction distortion portion 200 is shunk to middle part as far as possible, so that the more compact structure after shrinking, the holdfast after contraction
The size of knot is bigger.The hard-edge 242 of the overlap 240 at the both ends can be respectively perpendicular to the institute of the ontology 220
State length direction.Similarly, two overlaps 240 can have webbing, and two webbings can be arranged in parallel.The both ends
The webbing of the overlap 240 can be respectively perpendicular to the length direction of the ontology 220.
In one embodiment, the length of the hard-edge 242 and/or the webbing can account for the length of the overlap 240
0.1%~20%.
Fig. 4 and Fig. 5 are please referred to, in one embodiment, the contraction distortion portion 200 can be flat or tubular.
In one embodiment, the contraction distortion portion 200 has two opposite surfaces.The suture 100 can be down to
Small part is replaced with passing through the ontology 220 or the suture 100 from institute in 220 internal stretch of ontology always
State outside opposite two surface of ontology 220 extend pass through the ontology 220.In one embodiment, the ontology 220 can be with
It is woven in 100 periphery of suture, makes the suture 100 always in 220 internal stretch of ontology.
Referring to Fig. 4, in one embodiment, the contraction distortion portion 200 be it is flat, the suture 100 can be down to
Small part or always 220 internal stretch of ontology with pass through the ontology 220.Referring to Fig. 1, in one embodiment, institute
Stating ontology 220 may include entrance hole 222 and outlet hole 224, and the entrance hole 222 and outlet hole 224 are described to be only provided with
One surface of ontology 220, not through the opening on two opposite surfaces for stating the ontology 220, in 222 He of entrance hole
When outlet hole 224 is only provided with a surface of the ontology 220, the suture 100 is always from the inside of the ontology 220
It passes through.The end of the suture 100 penetrates the ontology 220 from the entrance hole 222, and the suture 100 passes through described
Ontology 220 is pierced by outside the ontology 220 from the outlet hole 224, when being tensioned the suture 100,222 He of entrance hole
The ontology 220 between the outlet hole 224 folds, more compact structure.Referring to Fig. 5, in another embodiment, institute
State suture 100 alternately extend outside opposite two surface of the ontology 220 pass through the ontology 220, the ontology
220 may include walking hole 226, and the hole 226 of walking is logical by what is be connected between two opposite surfaces of the ontology 220
Hole, for example, flat contraction distortion portion 200 ontology 220 thickness direction through-hole described in walk the quantity in hole 226 at least
Two.The quantity for walking hole 226 is more, alternating of the suture 100 from opposite two surface of the ontology 220
More across number, the suture 100 and the connection site in the contraction distortion portion 200 are more, tighten the suture 100
The folding times in Shi Suoshu contraction distortion portion 200 are more.Conversely, the quantity for walking hole 226 is fewer, the suture 100
It is fewer with the connection site in the contraction distortion portion 200, tighten the folding in the contraction distortion portion 200 when the suture 100
Number is fewer.
Referring to Fig. 5, in another embodiment, the contraction distortion portion 200 is tubular, tubular contraction distortion portion
200 include outer tubular wall and hollow channel, and the suture 100 can walk between the inner surface and the outer surface of the outer wall
Or it is arranged in the hollow channel.The suture 100 is walked between the inner surface and the outer surface of the outer wall can be with
Single layer is carried out including the side outer wall in the outer wall to walk or in the progress of the opposite outer walls of the outer wall and the outer wall
Bilayer is walked.The suture 100 carries out bilayer in the side outer wall of the outer wall and the opposite outer walls of the outer wall and walks
When structure similar to the suture 100 in the flat contraction distortion portion 200, which is not described herein again.The suture
When the progress single layer of line 100 is walked, carried out on the surface of second state, the ontology 220 combined with the suture 100
It folds, the outer wall of the ontology 220 being not associated with the suture 100 wraps up the folded portion for bulk structure.Institute
When stating suture 100 hollow channel in tubular contraction distortion portion 200 is arranged in, the suture 100 can be direct
Be arranged in the hollow channel or be provided in the hollow channel braiding structure or tubular structure walks channel, institute
It states the setting of suture 100 and walks channel described, the braiding structure or the barrel-like structure walk channel and the contraction
The inner wall of variant part 200 combines, and the ontology 220 is woven in 100 periphery of suture, and the suture 100 is made to exist always
220 internal stretch of ontology makes the contraction distortion portion combined with the suture 100 by being tensioned the suture 100
200 are shunk.The braiding structure can weave for weaving or "the" shape.
The suture 100 includes two ends.In one embodiment, the suture 100 can be fixed on for one end
On the ontology 220, the other end is pierced by from the contraction distortion portion 200, by being tensioned the other end for the contraction distortion
Portion 200 is tightened, and the suture 100 of the other end is for further suturing.In another embodiment, the suture 100
Two ends be pierced by respectively from the contraction distortion portion 200, suture 100 described in the both ends being pierced by can be merged into one into
The further suture of row, or be divided into two sides in aperture and further sutured respectively.
Fig. 6-10 is please referred to, in one embodiment, all fronts holdfast further includes gasket, is pierced by from the ontology 220
Described at least one end of the suture 100 is passed through from the gasket.Gasket 300 is set in all fronts holdfast, it is described
Suture 100 is pierced by the gasket 300 that partially passes through of the ontology 220, and the gasket 300 is covered on around fixation hole 400
Tissue outer surface, by the gasket 300 increase with the contact area of the tissue, reduce suture 100 to unit
The effect pressure of the tissue of area is conducive to the damage for reducing 100 pairs of suture tissues.
The part that the suture 100 is pierced by the ontology 220 is arranged in the gasket 300, and the gasket 300 increases
The contact area of the suture 100 and tissue, reduces pressure suffered by unit area tissue, to avoid suture 100
Damage to tissue.The gasket 300 can be flexible material, preferably flexible wires braided material, flexible wires braided material with
The material of suture 100 is close, and the suture 100 is enabled to be easier to be combined with the gasket 300.
In one embodiment, it can be described that described at least one end of the suture 100 is passed through from the gasket 300
Suture 100 at least partly or always passes through the gasket 300 or the suture in 300 internal stretch of gasket
What 100 alternatings extended outside opposite two surface of the gasket 300 passes through the gasket 300.The suture 100 is always
It can be that the gasket 300 be set in outside the suture 100 in the gasket 300 that passes through of 300 internal stretch of gasket;
Or the gasket 300 is fabric and is woven in 100 periphery of suture.
The position of the gasket 300 can make after the contraction distortion portion 200 of all fronts holdfast is fixed into tissue
The gasket 300 is covered on the outer surface of the tissue around fixation hole 400.In one embodiment, the gasket 300 can
It is slided along the suture 100;Or the gasket 300 can be fixedly connected with the suture 100, the suture 100
It is constant with the relative position of the gasket 300.Preferably, the gasket 300 can be slided along the suture 100 is conducive to root
The position of the gasket 300 and the suture 100 is adjusted flexibly according to the flexible and tensioning variation of the suture 100.It is described
The relative position for being fixedly connected as the suture 100 and the gasket 300 is fixed, and the fixed form can be to pass through braiding
Mode the suture 100 is combined with the gasket 300.
In one embodiment, the gasket 300 can be tubular or flat.
In one embodiment, the gasket 300 includes 100 channel 320 of gasket outer wall 310 and suture, the suture
100 channels 320 are arranged between two opposite surfaces of the gasket 300, and the width in 100 channel 320 of suture can be with
More than or equal to the outer diameter of the suture 100.The gasket 300 is set in outside the suture 100.The set is set as described
Suture 100 passes through the part of the gasket 300 always in 300 internal stretch of gasket.
In another embodiment, the suture 100 replaces between the inner surface and the outer surface of the gasket outer wall 310
It walks or the suture 100 is alternately walked between two opposite outer surfaces of the gasket 300.The suture
100 walk as the suture 100 between the inner surface and the outer surface of the gasket outer wall 310 the one of the gasket 300
A surface carries out single layer and walks.It is described that the suture 100 is walked between two opposite outer surfaces of the gasket 300
Suture 100 carries out bilayer between two opposite outer surfaces of the gasket 300 and walks.
In one embodiment, first port 302 and second port 304, the first end has can be set in the gasket 300
Mouth 302 enters the position of the gasket 300, the second port 304 for the suture 100 from the contraction distortion portion 200
For the suture 100 from the position that the gasket 300 is pierced by after the gasket 300.The first port 302 and/or
The second port 304 is only to be provided with a surface of the gasket 300, not through two opposite tables for stating gasket 300
The opening in face is only provided with a surface of the gasket 300 in the first port 302 and/or the second port 304
When, the suture 100 is only passed through from the inside of the gasket.In another embodiment, the suture 100 is alternately from described
What is extended outside opposite two surface of gasket 300 passes through the gasket 300, and the gasket 300 may include along the gasket
The third port (not shown) of 300 length directions, the third port are that will connect between two opposite surfaces of the gasket 300
Logical through-hole, for example, flat gasket 300 thickness direction through-hole.The third port at least there are two.The third end
Mouthful quantity it is more, the suture 100 from opposite two surface of the gasket 300 to alternately pass through number more.?
In one embodiment, the ratio between the width of the width of the gasket 300 and the suture 100 can be (1.5~3): 1, the seam
The width of zygonema 100 refers to the width of the single suture 100 or the sum of the width of the more sutures 100.Institute
The width for stating gasket 300 and the suture 100 should not have big difference, and avoiding the suture 100 makes the gasket 300
It is bonded intensity with tissue not enough and influences the ability that the gasket 300 shares pressure.
In one embodiment, the suture 100 can be single or more.
Fig. 2-5 is please referred to, the suture 100 may include at least one section of flat structure 120.The flat structure 120
Length or position can make at least partly described flat structure 120 from fixation hole after all fronts holdfast is fixed into tissue
The outer surface of the tissue around the fixation hole 400 is extended in 400.In second state, the flat structure 120
Be arranged at the suture 100 from the part that the ontology 220 is pierced by.In second state, that is, described
The contraction state of all fronts holdfast, the flat structure 120 are pierced by from the ontology 220, increase suture 100 and group to play
Knit the effect of contact area.Since the suture 100 is provided with the flat structure 120, the flat structure 120 pass through or
It is nested in the contraction distortion portion 200, the width of the flat structure 120 is larger, and the single suture 100, which can reduce, to be accounted for
Width spaces can be superimposed or intersect on the ontology 220 to avoid suture 100, to reduce all fronts holdfast
Thickness in the first state, to avoid increasing the size of fixation hole 400 when beating fixation hole 400 in the tissue.
Preferably, the flat structure 120 partially passes through the gasket 300, and the gasket 300 further increases described
The area that flat structure 120 is contacted with tissue, to further decrease the pressure of 100 pairs of suture tissues.Preferably, institute
The ratio for stating the width of flat structure 120 and the width of the gasket 300 can be (0.5~0.8): 1, in the proportional region
Interior, the similar width of the flat structure 120 and the gasket 300 enables the gasket 300 by the suture
100 pressure is more bonded organizationally, converts gasket 300 for the pressure that 100 pairs of the suture are organized so as to undertake
To the pressure of tissue, the contact area with tissue is improved, reduces the damage of 100 pairs of suture tissues.
In one embodiment, the ratio of the width of the width and ontology 220 of the flat structure 120 can be (0.3
~0.8): 1.In the proportional region, flat structure 120 in the suture 100 guarantee it is smooth in the ontology 220
While sliding maximum protection can be organized the formation of to be stapled.
In one embodiment, in second state, that is, in the contraction state of all fronts holdfast, the flat knot
Structure 120 be arranged at the suture 100 from the part that the ontology 220 is pierced by, thus play increase 100 He of suture
The effect of tissue contact surface product.
Preferably, in the first state, the flat structure 120 be arranged at the suture 100 from described
The part that ontology 220 passes through, that is, be arranged in the first segment 102.Preferably, the flat structure 120 is arranged at
The end of the first segment 102 so that the suture 100 tensioning after, 102 end of first segment it is described flat
Structure 120 is pierced by from the ontology 220 as free suture 100, the flat structure of 102 end of first segment
120 contact with the tissue of tissue or bore edges outside hole, can reduce suture 100 to the pressure of unit area tissue, drop
The damage of 100 pairs of low suture tissues.Preferably, in the first state, the length of the flat structure is the ontology 220
The 50% to 150% of the length of extended state, to guarantee to enable to the flat structure after shrinking the ontology 220
120 from the surface that the tissue around the fixation hole 400 is pierced by and extended in the ontology 220.Preferably, described flat
The length of flat structure is the 100% to 120% of the length of 220 extended state of ontology.
In one embodiment, the generally described flat structure 120 of the suture 100.In the suture of same thickness
In the case where line 100 and the contraction distortion portion 200, the flat structure 120 not will increase all fronts holdfast described
Thickness when one state, so that the size of fixation hole 400 will not be increased, and when all fronts holdfast is punctured into the second state,
The flat structure 120 can increase the size of all fronts holdfast, to be easier to be anchored in fixation hole 400.
In another embodiment, described flat in second state, that is, in the contraction state of all fronts holdfast
Structure 120 be provided only on the suture 100 from the part that the ontology 220 is pierced by, on the one hand increase suture 100 and group
Contact area is knitted, on the other hand reduces and runs in the guide the length of the flat structure 120 of the ontology 220 in first state.Preferably,
Suture 100 includes two flat structures 120 and the linear structure 140 being arranged between two flat structures 120, in the first shape
When state, only linear structure 140 passes through in the ontology 220;In the second state after all fronts holdfast is fixed into tissue,
The position of the flat structure 120 can just extend to outside fixation hole 400 out of fixation hole 400, and be fitted in fixation hole 400
The surface of the tissue of surrounding.
In one embodiment, it is the ontology 220 that the suture 100, which is pierced by position described in the ontology 220,
The midpoint of width.Preferably, the contraction distortion portion 200 is axisymmetric shape, and the setting of suture 100 becomes in the contraction
On the central axes in shape portion 200, so as to guarantee in 200 contraction process of contraction distortion portion to the contraction distortion portion 200
Middle position concentrate, be more advantageous to form more compact structure, the second larger-sized holdfast knot.
In one embodiment, the quantity of the suture 100 is more, in the same end in the contraction distortion portion 200, until
Few two sutures 100 pass through the same gasket.When more sutures 100 are separately provided, every suture 100 with
The contact area of tissue is smaller, and by more 100 concentrated settings of suture in the same gasket 300, gasket 300 is increased
The contact area of the suture 100 and tissue, reduces the pressure of 100 pairs of suture tissues, reduces suture 100
Damage to tissue.In one embodiment, in the same end in the contraction distortion portion 200, the more sutures 100 are complete
Portion passes through the same gasket 300.
In another embodiment, the quantity of the suture 100 is more, the quantity of the gasket 300 be it is multiple, in institute
The same end in contraction distortion portion 200 is stated, the every suture 100 is passed through from the different gaskets 300 respectively, thus into
One step increases the contact area of the every suture 100 and tissue.The quantity of the suture 100 can be with the gasket
300 quantity is equal.
Fig. 6-8 is please referred to, in one embodiment, the more sutures 100 can be mutually flat in the ontology 220
Row setting.It is arranged in parallel and enables to distributed architecture of the more sutures 100 in the gasket 300 more dispersed, avoid
Intersection or stacking between the suture 100 and the smooth contraction for influencing the contraction distortion portion 200.
In one embodiment, the more sutures 100 are evenly distributed in the ontology 220, to be conducive to institute
Stating 200 each position of contraction distortion portion can be realized effective folding.
In one embodiment, the more sutures 100 in the ontology 220 close to the ontology 220
Edge distribution in width direction is so that the outermost suture 100 can be by the several of the contraction distortion portion 200
Whole volumes, which coat, forms holdfast knot, to increase the size of the holdfast knot.In one embodiment, in the ontology
In 220 width directions, the outermost suture 100 can be less than the ontology 220 at a distance from 220 edge of ontology
Width 10% to 25%.
Referring to Fig. 9, in another embodiment, the more sutures 100 can be set in the ontology 220 to intersect
It sets.The contraction in contraction distortion portion 200 is substantially in the contraction when single stitch 100 or more sutures 100 are arranged in parallel
The length direction of variant part 200, and at least two sutures 100 of the present embodiment are arranged in a crossed manner, enable to the receipts
It compression deformation portion 200 in length and width directions can be from four circumferential middle shrinkages, 100 phase of suture arranged in a crossed manner
It can be improved effective receipts in the contraction distortion portion 200 for single stitch 100 or more sutures 100 disposed in parallel
Contracting area, so that the size of the more compact structure after the contraction distortion portion 200 contraction, the holdfast knot after contraction is bigger, so that
The holdfast knot is not easy to deviate from from fixation hole 400.
In one embodiment, the suture 100 is from the ontology 220 close to the position at the edge of the ontology 220
It is pierced by, when being tensioned the suture 100, since outermost suture 100 is close to the edge of the ontology 220, so as to
So that the contraction distortion portion 200 can be in the width direction of the ontology 220 by the ontology 220 of most of area
Cladding is a part of holdfast knot, to obtain larger sized holdfast knot.The ontology 220 may include along the length side
To first edge 221 and second edge 223, the first edge 221 and the second edge 223 be oppositely arranged, the seam
The both ends of zygonema 100 penetrate and are pierced by described from close to first edge 221 and close to the position of the second edge 223 respectively
Body 220.Preferably, in the width direction of the ontology 220, the described of the suture 100 is pierced by position and the ontology
The ratio of the distance between 220 described edge and the width of the ontology 220 can be (0~0.05): 1.
In one embodiment, the suture 100 is arranged along the diagonal line of the ontology 220, it is, the suture
100 described is pierced by the edge that the ontology 220 is close in position, so as to by the entire area pocket of the ontology 220
It is tight to form holdfast knot, effective shrinkage area in the contraction distortion portion 200 is improved, the size of the holdfast knot is improved, so that institute
State that holdfast knot is more difficult to be deviate from from fixation hole 400.The quantity of the suture 100 can be two, two sutures
Line 100 passes through the ontology 220 along two diagonal lines of the ontology 220 respectively.
In one embodiment, the crossover location of the suture 100 can be the central point of the ontology 220, institute
State crossover location be arranged in the ontology 220 central point make the suture 100 be easier be tensioned, the contraction distortion portion
200 be easier to shrink it is agglomerating, and make the contraction distortion portion 200 be easier intensively in the contraction distortion portion 200
Middle part shrink.
In one embodiment, the cross angle between the suture 100 can be 30 °~120 °, in the angular range
Interior, the active force between the suture 100 arranged in a crossed manner is big, the suture 100 be easier to be tensioned and will be described
It tightens into holdfast knot in contraction distortion portion 200.
In one embodiment, the more sutures 100 can be to be arranged in parallel in the gasket 300.It is arranged in parallel
Enable to distributed architecture of the more sutures 100 in the gasket 300 more dispersed, avoid the suture 100 it
Between intersection or stacking and cause 300 corresponding position of gasket to increase the pressure of tissue.
In one embodiment, the more sutures 100 are evenly distributed, evenly arranged institute in the gasket 300
Stating suture 100 enables to the pressure of 300 pairs of gasket tissues uniform, pressure of 300 each position of gasket to tissue
More evenly.
In one embodiment, the more sutures 100 are in the gasket 300 close to the width side of the gasket 300
Upward edge distribution so that the almost all surface of the gasket 300 all cover organizationally, increase gasket 300 with
Effective contact area of tissue.In one embodiment, in 300 width direction of gasket, the outermost suture 100
With the 10% to 25% of the width that can be less than the gasket 300 at a distance from 300 edge of gasket.
In one embodiment, in the same end in the contraction distortion portion 200, along the length direction of the suture 100, institute
Stating gasket can be set multiple, and the multiple gasket can continuously be arranged or be spaced setting.In one embodiment, the multiple
The length ratio of the setting of gasket interval, the distance between two neighboring described gasket and the gasket is 1:(1.5~3), thus by
In the height of the gasket 300, it is possible to so that the position of the not set gasket 300 100 frame of the suture in phase
The suture 100 at the position for making the not set gasket 300 between the adjacent gasket 300 is not contacted with tissue,
To reduce the contact position of suture 100 and tissue, the damaged area of 100 pairs of suture tissues is reduced.
In one embodiment, in one embodiment, the contraction distortion portion 200 and/or the suture 100 can adhere to
There is induction of bone growth agent.The induction of bone growth agent for example can be to promote bone uptake class drug or nutritional ingredient, in bone group
Knit the recovery for promoting bone after suturing.The induction of bone growth agent can adhere to outer surface and/or the institute in the contraction distortion portion 200
State the outer surface of suture 100.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (17)
1. a kind of all fronts holdfast characterized by comprising
Suture;And
Contraction distortion portion, the contraction distortion portion includes ontology, and the suture passes through described along the length direction of the ontology
At least one end of ontology and the suture is pierced by from the ontology, and the surface in the contraction distortion portion has multiple mutual
Every the nematophore of setting.
2. all fronts holdfast according to claim 1, which is characterized in that all fronts holdfast has the of ontology stretching, extension
The second state that one state and the ontology are shunk along the length direction, in second state, the nematophore is at least arranged
In the outer surface in the contraction distortion portion.
3. all fronts holdfast according to claim 1, which is characterized in that the contraction distortion portion further includes overlap, described to fly
While the one or both ends of the length direction of the ontology are arranged in and connect with the ontology, the nematophore is arranged at
The surface of the overlap.
4. all fronts holdfast according to claim 3, which is characterized in that the contraction distortion portion is flat, the overlap
The both ends of the length direction of the ontology are set, the both ends of the suture are pierced by from the same surface of the ontology,
Make two overlaps that the same side of the suture is set.
5. all fronts holdfast according to claim 4, which is characterized in that the surface for the ontology that the suture is pierced by with
The surface of the overlap of the nematophore setting is the same surface in the contraction distortion portion.
6. all fronts holdfast according to claim 3, which is characterized in that the multiple nematophore be evenly distributed on the ontology and
The whole surface of the overlap.
7. all fronts holdfast according to claim 3, which is characterized in that in the length direction, the outside of the overlap
End has hard-edge, and the hardness of the hard-edge is greater than the hardness of the other parts in the contraction distortion portion.
8. all fronts holdfast according to claim 1, which is characterized in that all fronts holdfast has the of ontology stretching, extension
The second state that one state and the ontology are shunk along the length direction, in the first state, the nematophore is to the receipts
The middle part of the length direction in compression deformation portion tilts.
9. all fronts holdfast according to claim 1, which is characterized in that the nematophore is hangnail, barb, cone or dentation knot
Structure.
10. all fronts holdfast according to claim 1, which is characterized in that the nematophore is rigid structure.
11. all fronts holdfast according to claim 10, which is characterized in that the contraction distortion portion in addition to the nematophore
Other parts are that can shrink the flexible structure of deformation.
12. all fronts holdfast according to claim 1, which is characterized in that the material of the nematophore is in metal and plastics
It is one or more.
13. all fronts holdfast according to claim 1, which is characterized in that the nematophore protrudes the table in the contraction distortion portion
The length in face is 0.1cm~2cm.
14. all fronts holdfast according to claim 1, which is characterized in that the contraction distortion portion includes flexible fabric and volume
The litzendraht wire containing thorn being woven in the flexible fabric, the thorn litzendraht wire that contains include linear ontology and protrude in the linear ontology
Surface and the multiple nematophores being spaced apart from each other.
15. all fronts holdfast according to claim 1, which is characterized in that the suture includes at least one section of flat structure,
The length of the flat structure or position can make at least partly described flat structure after all fronts holdfast is fixed into tissue
From the outer surface of the tissue extended in fixation hole around the fixation hole.
16. all fronts holdfast according to claim 1, which is characterized in that all fronts holdfast further includes gasket, from described
The described at least one end for the suture that body is pierced by is passed through from the gasket, and the position of the gasket can be in all fronts
The contraction distortion portion of holdfast is fixed into the outer surface for the tissue for being covered on the gasket around fixation hole after tissue.
17. all fronts holdfast according to claim 1, which is characterized in that the quantity of the suture is more, described more
Suture is arranged in parallel or arranged in a crossed manner in the ontology.
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CN201910617913.0A CN110353748A (en) | 2019-07-10 | 2019-07-10 | All fronts holdfast |
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CN201910617913.0A CN110353748A (en) | 2019-07-10 | 2019-07-10 | All fronts holdfast |
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Cited By (1)
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CN116687487A (en) * | 2022-08-11 | 2023-09-05 | 杭州锐健马斯汀医疗器材有限公司 | Implant assembly, stapler and suturing method |
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