CN105455889B - A kind of improved osseous tunnel threading apparatus clamping-line structure - Google Patents
A kind of improved osseous tunnel threading apparatus clamping-line structure Download PDFInfo
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- CN105455889B CN105455889B CN201510896876.3A CN201510896876A CN105455889B CN 105455889 B CN105455889 B CN 105455889B CN 201510896876 A CN201510896876 A CN 201510896876A CN 105455889 B CN105455889 B CN 105455889B
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- dividing plate
- wire loop
- threading
- elbow
- pipe
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/82—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin for bone cerclage
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8861—Apparatus for manipulating flexible wires or straps
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Surgical Instruments (AREA)
Abstract
A kind of improved osseous tunnel threading apparatus clamping-line structure, including threading pipe bend and wire loop, the end of the threading pipe bend, are additionally provided with separated wire loop both ends steel wire, the thread nipping member beneficial to wire loop clamp in it.The clamping-line structure of elbow ends of the present invention by a pipe without being pressed into two pipes, but it is made up of thread nipping member, the pipe of elbow ends with mould without being suppressed, therefore pipe can be made very tiny, and drilling is thinner, bone is destroyed smaller, the possibility damaged by mistake the musculature beside bone is smaller, while tube wall can also be made thick, hard, so as in the case where use is compared with tubule, apparatus is still hard to be unlikely to deform, and greatly prolongs service life.Suppressed compared to mould, present invention processing is simple, easy.
Description
Technical field
The present invention relates to a kind of improved osseous tunnel threading apparatus clamping-line structure.
Background technology
As shown in figure 1, a kind of osseous tunnel threading apparatus, push rod push rod 1 is promoted to the left, push rod 2 can be driven to be retracted to the left, when wearing
When the elbow 3 of line device inserts bone network, release push rod push rod 1, under the action of the spring, push rod 2 promotes to the right, makes the contact bone of push rod 2
Network, at this point it is possible to pass through push rod 2 and bone network with thimble, lines are sent into wire loop 5, that is, threaded；Left and right promotes steel wire push rod 4,
The wire loop 5 of the end face of elbow 3 can be driven to be retracted or stretch out, wire loop 5 is stretched out, and is easy to thread, and wire loop 5 is retracted, and is easy to clamp
Lines simultaneously exit from bone network.As shown in Fig. 2 a kind of osseous tunnel threading apparatus, the clamping-line structure of its penetration pipe elbow ends are：Will be curved
First 3 end 31, two pipes are pressed into by a pipe, so, the steel wire at the both ends of wire loop 5 is separated, and is respectively arranged on what is be pressed into
In two pipes, wire loop 5 is set to be advantageous to thread, meanwhile, wire loop 5 is retracted, and facilitates gripping by lines.This structure is to penetration pipe
The metal tube of elbow ends 31 requires：First, pipe is relatively thicker, is otherwise easy to shrivel；Second, to mold, cost is high；The
Three, it is easily damaged；4th, tube wall could shape than relatively thin, and therefore, finished product easily deforms when bone is fastened, and makes to wear
Line is forbidden；5th, because wall is thin, it is easily deformed after apparatus is applied multiple times.It can be seen that this structure pressed out with mould：Pipe
Slightly, wall is thin, and matter is soft, hardly possible processing, yielding.
The content of the invention
The purpose of the present invention is exactly overcome the deficiencies in the prior art, there is provided a kind of improved osseous tunnel threading apparatus clamp knot
Structure, the pipe of its elbow ends can accomplish thin pipe, wall thickness, it is hard, be unlikely to deform, easy processing.
To achieve the above object, a kind of improved osseous tunnel threading apparatus clamping-line structure of the present invention, including threading pipe bend and
Wire loop, the end of the threading pipe bend, separated wire loop both ends steel wire, the clamp beneficial to wire loop clamp are additionally provided with it
Part.
In the first embodiment, the thread nipping member includes dividing plate, and the dividing plate is disposed longitudinally on threading pipe bend
In end, the steel wire at the wire loop both ends is respectively arranged on the both sides of dividing plate.The wall of the penetration pipe elbow ends can longitudinally be set
There is a separate slot, a side of the dividing plate leans on the inwall of elbow ends, and relative side is embedded in the separate slot of elbow ends, or
Person, the wall of the penetration pipe elbow ends can longitudinally be provided with two separate slots, two separate slots of the dividing plate insertion elbow ends.
In second of embodiment, the thread nipping member includes two cable manifiolds, and two cable manifiolds, which are longitudinally located at, to be worn
In the end of spool elbow, the steel wire at the wire loop both ends is respectively arranged in two cable manifiolds.To make wire loop fully to two
End is unfolded, and is wherein threaded so that thimble is properly inserted, and two cable manifiolds, its end removes half tube wall, this two points
Spool is back-to-back in the end of threading pipe bend.
In the third embodiment, the thread nipping member includes dividing plate and two cable manifiolds, the dividing plate are longitudinally disposed
In the end of threading pipe bend, longitudinal direction is located at the both sides of dividing plate to two cable manifiolds respectively, and leans on and fix with dividing plate, institute
The steel wire for stating wire loop both ends is respectively arranged in two cable manifiolds.The wall of the penetration pipe elbow ends can longitudinally be provided with one every
Groove, a side of the dividing plate lean on the inwall of elbow ends, and relative side is embedded in the separate slot of elbow ends, or, it is described to wear
The wall of spool elbow ends can longitudinally be provided with two separate slots, two separate slots of the dividing plate insertion elbow ends.Described two points
Spool, its end can remove half tube wall, and two cable manifiolds are respectively arranged on the both sides of dividing plate back-to-back.
In the 4th kind of embodiment, the thread nipping member includes the sprue provided with two through hole, sprue filling penetration pipe
The pipeline of elbow ends, the steel wire at the wire loop both ends are respectively arranged in the two through hole of sprue.
For ease of the elbow of penetration pipe is inserted into bone network, the end of the threading pipe bend, is circular tube shaped, its end face is oblique
Face, form tip.So, during insertion, suture can be drawn in these tissues directly through soft tissue, such as tendon, manadesma
Line.
The end of present invention threading pipe bend, is additionally provided with separated wire loop both ends steel wire in it, beneficial to wire loop clamp
Thread nipping member, the clamping-line structures of such elbow ends is made up of just without be pressed into two pipes by a pipe thread nipping member.
Because the pipe of elbow ends with mould without being suppressed, therefore pipe can be made very tiny, and drilling is thinner, smaller to bone destruction, right
The possibility that musculature beside bone is damaged by mistake is smaller, while tube wall can also be made thick, hard, so that in use compared with tubule
In the case of, apparatus is still hard to be unlikely to deform, and greatly prolongs service life.Suppressed compared to mould, present invention processing is simple, holds
Easily.
Brief description of the drawings
Fig. 1 is the overall structure diagram of background technology osseous tunnel threading apparatus；
Fig. 2 is background technology osseous tunnel threading apparatus, the clamping-line structure schematic diagram of its penetration pipe elbow ends；
Fig. 3 is the structural representation of the wire loop retraction clamp of embodiment one；
Fig. 4 is the structural representation that the wire loop of embodiment one stretches out；
Fig. 5 is the structural representation of the elbow ends of embodiment one；
Fig. 6 is the structural representation of the dividing plate of embodiment one；
Fig. 7 is the structural representation of the wire loop retraction clamp of embodiment two；
Fig. 8 is the structural decomposition diagram of embodiment two；
Fig. 9 is the setting structure schematic diagram of 2 two cable manifiolds of embodiment；
Figure 10 is one of structural representation of 2 two cable manifiolds of embodiment；
Figure 11 is the two of the structural representation of 2 two cable manifiolds of embodiment；
Figure 12 is the structural representation that the wire loop of embodiment three stretches out；
Figure 13 is the structural decomposition diagram of embodiment three；
Figure 14 is the end that embodiment one threads pipe bend, and its end face is the schematic diagram on inclined-plane.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
Embodiment one
As shown in Figures 3 to 6, embodiment one threads the end 1 of pipe bend, 2 liang of the separated wire loop being additionally provided with it
End steel wire, the thread nipping member beneficial to the clamp of wire loop 2 be dividing plate 3, and the walls of penetration pipe elbow ends 1 is longitudinally provided with two with sharp
The separate slot 11 that Guang Huo Molybdenum lines are cut out, dividing plate 3 are embedded in two separate slots 11 of elbow ends 1, and are welded.Certainly, pipe bend is threaded
The wall of end can also longitudinally be provided only with a separate slot, and a side of dividing plate leans on the inwall of elbow ends and is welded, relatively
The separate slot of side insertion elbow ends is simultaneously welded.The steel wire at the both ends of wire loop 2 is respectively arranged on the both sides of dividing plate 3.It can be seen that dividing plate
One pipeline of elbow ends 1 is partitioned into two pipelines by 3, forms clamping-line structure.
Embodiment two
As shown in Fig. 7 to Figure 11, embodiment two threads the end 1 of pipe bend, 2 liang of the separated wire loop being additionally provided with it
Hold steel wire, be two cable manifiolds 4 beneficial to the thread nipping member of the clamp of wire loop 2, two cable manifiolds 4, its end removes one
Half tube wall 41, longitudinal direction is in the end 1 of threading pipe bend back-to-back for two cable manifiolds 4, the steel wire difference at the both ends of wire loop 2
In two cable manifiolds 4.It can be seen that a pipeline of elbow ends 1 is partitioned into two pipes by back-to-back two cable manifiolds 4
Road, form clamping-line structure.
Embodiment three
As shown in Figure 12 to Figure 13, embodiment three threads the end 1 of pipe bend, the separated wire loop 2 being additionally provided with it
Both ends steel wire, the thread nipping member beneficial to the clamp of wire loop 2 are made up of a dividing plate 3 and two cable manifiolds 4, penetration pipe elbow ends
1 wall is longitudinally provided with two separate slots 11 cut out with laser Huo Molybdenum lines, and dividing plate 3 is embedded in two separate slots 11 of elbow ends 1, and welds
Connect.Certainly, the wall of penetration pipe elbow ends can also longitudinally be provided only with a separate slot, and a side of dividing plate leans on elbow ends
Inwall and be welded, relative side insertion elbow ends separate slot simultaneously be welded.Two cable manifiolds 4, its end remove one
Half tube wall 41, longitudinal direction is located at the both sides of dividing plate 3 to two cable manifiolds 4 respectively back-to-back, and leans on and be welded and fixed with dividing plate 3, steel
The steel wire at the both ends of wire ring 2 is respectively arranged in two cable manifiolds 4.Back-to-back two cable manifiolds 4 are by a pipeline of elbow ends 1
It is partitioned into two pipelines, and the dividing plate 3 being arranged between two cable manifiolds 4, it is more beneficial for clamp, it is seen then that dividing plate 3 and two points
Spool 4 collectively forms clamping-line structure.
Have the following advantages that：
1. dividing plate can be processed into various beneficial shapes, for example wear into taper and handle coarse, wire loop can be tightened up
Clamp provides preferably occlusion.
2. two cable manifiolds of gap can be provided wire loop both ends steel wire and are preferably oriented to, make guiding precisely not inclined.
3. liang cable manifiold can be replaced into material relatively more resistant to abrasive wear, such as copper pipe, the service life of apparatus can be greatly increased.
4., can be according to the choice of diameter thickness due to diaphragm structure easy processing, therefore the pipe of penetration pipe elbow ends is replaceable
For more hard material, such as alloy metal material, so that in the case of using thinner pipe, apparatus is not still hard variable
Shape.Drilling is thinner, smaller to bone destruction, and the possibility damaged by mistake the musculature beside bone is smaller.
Example IV
Example IV threads the end of pipe bend, the separated wire loop both ends steel wire being additionally provided with it, beneficial to wire loop
The thread nipping member of clamp is the sprue provided with two through hole, and the sprue clogs the pipeline of penetration pipe elbow ends, the wire loop
The steel wire at both ends is respectively arranged in the two through hole of sprue.
As shown in figure 14, by taking embodiment one as an example, it threads the end 1 of pipe bend, is circular tube shaped, its end face is set to oblique
Face, form tip 12.As a same reason, can accomplish, the end of the threading pipe bend of embodiment two, embodiment three and example IV
1, it is circular tube shaped, its end face is set to inclined-plane, forms tip.This structure can be directly used for puncturing soft tissue, such as tendon, manadesma group
Knit.
Claims (6)
1. a kind of improved osseous tunnel threading apparatus clamping-line structure, including threading pipe bend and wire loop, it is characterised in that the threading
The end of pipe bend, separated wire loop both ends steel wire, the thread nipping member beneficial to wire loop clamp, the clamp are additionally provided with it
Part includes dividing plate, and the dividing plate is disposed longitudinally in the end of threading pipe bend, and the steel wire at the wire loop both ends is respectively arranged on
The both sides of dividing plate, the wall of the penetration pipe elbow ends are longitudinally provided with a separate slot, and a side of the dividing plate leans on elbow end
The inwall in portion, relative side are embedded in the separate slot of elbow ends, or, the walls of the penetration pipe elbow ends be longitudinally provided with two every
Groove, two separate slots of the dividing plate insertion elbow ends.
2. clamping-line structure according to claim 1, it is characterised in that the end of the threading pipe bend, is circular tube shaped, its
End face is inclined-plane, forms tip.
3. a kind of improved osseous tunnel threading apparatus clamping-line structure, including threading pipe bend and wire loop, it is characterised in that the threading
The end of pipe bend, separated wire loop both ends steel wire, the thread nipping member beneficial to wire loop clamp, the clamp are additionally provided with it
Part includes dividing plate and two cable manifiolds, and the dividing plate is disposed longitudinally in the end of threading pipe bend, two cable manifiolds
Longitudinal direction is located at the both sides of dividing plate respectively, and leans on and fix with dividing plate, and the steel wire at the wire loop both ends is respectively arranged on two separated times
In pipe.
4. clamping-line structure according to claim 3, it is characterised in that the wall of the penetration pipe elbow ends is longitudinally provided with one
Bar separate slot, a side of the dividing plate lean on the inwall of elbow ends, and relative side is embedded in the separate slot of elbow ends, or, institute
The wall for stating penetration pipe elbow ends is longitudinally provided with two separate slots, two separate slots of the dividing plate insertion elbow ends.
5. clamping-line structure according to claim 3, it is characterised in that two cable manifiolds, its end removes half
Tube wall, two cable manifiolds are respectively arranged on the both sides of dividing plate back-to-back.
6. according to the clamping-line structure described in any one of claim 3 to 5, it is characterised in that the end of the threading pipe bend, be
Circular tube shaped, its end face are inclined-plane, form tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510896876.3A CN105455889B (en) | 2015-12-07 | 2015-12-07 | A kind of improved osseous tunnel threading apparatus clamping-line structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510896876.3A CN105455889B (en) | 2015-12-07 | 2015-12-07 | A kind of improved osseous tunnel threading apparatus clamping-line structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105455889A CN105455889A (en) | 2016-04-06 |
| CN105455889B true CN105455889B (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510896876.3A Active CN105455889B (en) | 2015-12-07 | 2015-12-07 | A kind of improved osseous tunnel threading apparatus clamping-line structure |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5312410A (en) * | 1992-12-07 | 1994-05-17 | Danek Medical, Inc. | Surgical cable tensioner |
| CN201847756U (en) * | 2010-11-11 | 2011-06-01 | 王飞 | Forward line-passing device for reconstructing cruciate ligament of knee joint under arthroscope |
| US20140249530A1 (en) * | 2011-05-11 | 2014-09-04 | George Babikian | Cerclage wire insertion device |
| WO2015006739A1 (en) * | 2013-07-11 | 2015-01-15 | Edwards Lifesciences Corporation | Knotless suture fastener installation system |
| CN204655074U (en) * | 2015-05-26 | 2015-09-23 | 陈为坚 | A kind of osseous tunnel threading apparatus |
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- 2015-12-07 CN CN201510896876.3A patent/CN105455889B/en active Active
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| CN105455889A (en) | 2016-04-06 |
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Effective date of registration: 20180327 Address after: Room 6, No. 1001, two street, Xingang East Road, Guangzhou, Haizhuqu District, Guangdong Patentee after: Guangzhou Liqun medical science and Technology Co., Ltd. Address before: 510317 G2 1002, Residence Internazionale, Xingang East Road, Haizhuqu District, Guangzhou, Guangdong Patentee before: Chen Weijian |
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