CN104107075B - Sleeve ring line knot-winding and line-cutting device - Google Patents
Sleeve ring line knot-winding and line-cutting device Download PDFInfo
- Publication number
- CN104107075B CN104107075B CN201410385257.3A CN201410385257A CN104107075B CN 104107075 B CN104107075 B CN 104107075B CN 201410385257 A CN201410385257 A CN 201410385257A CN 104107075 B CN104107075 B CN 104107075B
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- line
- thread cutter
- wire fixer
- wire
- mouth
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- 238000005520 cutting process Methods 0.000 title claims abstract description 17
- 238000004804 winding Methods 0.000 title abstract 4
- 238000009966 trimming Methods 0.000 claims description 31
- 238000009826 distribution Methods 0.000 claims description 9
- 241001061264 Astragalus Species 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 abstract description 21
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 description 19
- 210000001217 buttock Anatomy 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000004247 hand Anatomy 0.000 description 3
- 206010058046 Post procedural complication Diseases 0.000 description 2
- 208000035965 Postoperative Complications Diseases 0.000 description 2
- 230000003187 abdominal effect Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000007912 intraperitoneal administration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
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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
- A61B17/04—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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Knives (AREA)
Abstract
The invention relates to a line cutter, and in particular relates to a sleeve ring line knot-winding and line-cutting device, belonging to the technical field of medical apparatuses and instruments. According to the technical scheme provided by the invention, the sleeve ring line knot-winding and line-cutting device comprises a line fixing machine and the line cutter, wherein the line fixing machine comprises a first end and a second end corresponding to the first end; a line body line retaining area is arranged at the first end of the line fixing machine; the line body line retaining area comprises a line cutting position opening and a knot-pushing line retaining opening which is formed in the end part of the first end of the line fixing machine and can allow a line body for forming a coil to penetrate through; the line cutter can perform relative motion with the line fixing machine; meanwhile, when the relative motion is generated between the line cutter and the line fixing machine, the line body penetrating through the knot-pushing line retaining opening can be cut off at the line cutting position opening of the line body line retaining area. The sleeve ring line knot-winding and line-cutting device provided by the invention is compact in structure, is convenient to use and operate, can be used for rapidly and effectively achieving line cutting operations, and is low in cost, wide in application range and safe and reliable.
Description
Technical field
The present invention relates to a kind of thread cutter, especially a kind of set astragal is received and is tied cutting facility, belongs to the technology of medical apparatus and instruments
Field.
Background technology
In recent years, abdominal operation has a great development, and for abdominal operation, knot tying techniques are extremely important.Existing
In technology, coil knot tying techniques are the methods of a tradition and practicality, after coil knotting, need to cut off wire body.At present, commonly use
Thread cutting method be that peritoneoscope shears are stretched into intraperitoneal, wire body is cut off, this method is relatively complicated, is likely to result in week
Enclose the damage of tissue, meanwhile, knot wire body stays line different in size, and when longer, knot soak time is long, too short be likely to result in knot
Unclamp, need again to tie a knot；If could not find in time to be likely to cause postoperative complication.And in the open surgery of deep, knotting
Trimming is also more difficult, so that operating time is obviously prolonged, and risk increases.Additionally, the file of Publication No. cn202859189u, public
Open a kind of deep part knotting thread cutter, its complex structure, and needed in less space, blade to be installed, by wire body and blade
Hole intersects and operates blade big to realize trimming operation, production technology difficulty, and assembly cost is high it is difficult to effective implement.
Content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, provides a kind of set astragal to receive knot cutting facility, its
Compact conformation, using easy to operate, can fast and effeciently realize trimming and operate, low cost, and wide accommodation is safe and reliable.
The technical scheme providing according to the present invention, described set astragal receives knot cutting facility, including wire fixer；Described wire fixer
There is first end and second end corresponding with described first end；Stay line in the first end setting cable body of described wire fixer
Area, described wire body Liu Xian area includes trimming position mouth and is located at wire fixer first end end and can be allowed for forming coil
The knot that wire body passes through stays line mouth；Also include thread cutter, relative movement between described thread cutter energy and wire fixer, and thread cutter with solid
Between line device during relative movement, the wire body staying line mouth through knot can be cut off in the trimming position Kou Chu in wire body Liu Xian area.
After trimming position mouth is cut off, the length that the coil tightened up connects remaining wire body is 2 ~ 30mm to described wire body.
The first solidus that the first end of described wire fixer is provided for being formed trimming position mouth wears mouth, and described first solidus is worn
Mouth stays line mouth to be connected with knot；It is arranged with thread cutter mobile guide groove, the bottom of thread cutter can be set and is installed in wire fixer
In the thread cutter mobile guide groove of wire fixer, and can move in thread cutter mobile guide groove；Thread cutter is led in thread cutter movement
When wearing mouth to the first solidus into groove and moving close to, can by wire body from the first solidus wear mouthful at cut off.
It is provided with the thread cutter along described thread cutter distribution of lengths in described thread cutter to sunken cord hole；Second end of wire fixer is provided with
Wire fixer handle, thread cutter is provided with thread cutter handle, described thread cutter handle, wire fixer handss adjacent to the one end at wire fixer second end
It is provided for spacing and dismountable lock between handle.
Second end of described wire fixer penetrates in thread cutter, and wire fixer can move axially, in wire fixer in thread cutter
First end be provided for forming trimming position mouth and stay the first solidus that line mouth is connected to wear mouth with knot；The outer wall of wire fixer
Form gap and the inwall of thread cutter between, described gap is less than the line footpath of wire body.
Described thread cutter is provided with the penetration pipe passing through for wire body；Second end of wire fixer is provided with wire fixer handle, cuts
Line device is provided with thread cutter handle adjacent to the one end at wire fixer second end, is provided between described thread cutter handle, wire fixer handle
Spacing and dismountable lock.
The first end of described wire fixer penetrates in thread cutter, and wire fixer can move axially in thread cutter；In wire fixer
First end arrange that the first solidus wears mouth and the second solidus for forming trimming position mouth wears mouth；First solidus is worn mouth and is located at
Knot stays line mouth and the second solidus to wear between mouth, and the first solidus is worn mouth and stays line to wear mouth with knot and is connected, and the second solidus wears mouth
It is connected with the solidus through wires hole in wire fixer, described solidus through wires hole is worn mouth from the second solidus in wire fixer and extended to solidus
Second end of device, when wire fixer and thread cutter relative movement, can by wire body from the second solidus wear mouthful at cut off.
Second end of described wire fixer is provided with wire fixer handle, and thread cutter is provided with trimming adjacent to the one end at wire fixer second end
Device handle, is provided between wire fixer handle and thread cutter handle for making to keep the bullet of relative localization between thread cutter and wire fixer
Gonosome.
Second end of described wire fixer penetrates in thread cutter, and wire fixer can move axially in thread cutter；In wire fixer
First end setting the first solidus that line mouth is connected can be stayed to wear mouth with knot；One end that thread cutter wears mouth adjacent to the first solidus sets
The thread cutter putting insertion thread cutter wears mouth.
Stringing body is arranged on described wire body, described stringing body and coil are located at the two ends of wire body respectively, stringing body includes tightly
Line connecting plate, stringing body is connected with wire body by stringing connecting plate, and stringing connecting plate arranges some symmetrical elastic cards
Plate.
Advantages of the present invention: on wire fixer, wire body Liu Xian area is set, stays that line portion includes trimming position mouth and knot stays line
Mouthful, energy relative movement between wire fixer and thread cutter, the gap between wire fixer and thread cutter is less than the line footpath of wire body, using solid
It is mutually shifted active force between line device and thread cutter so that wire body is cut off in wire body Liu Xian area, after wire body is cut off, be connected to
Buttock line length on coil is 2 ~ 30mm, and while ensureing wire body in quick shearing, the buttock line being connected on coil can be protected
The stability of card knotting coil and reliability, compact conformation, using easy to operate, can fast and effeciently realize trimming behaviour
Make, low cost, wide accommodation, safe and reliable.
Brief description
Fig. 1 is the use state figure of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the embodiment of the present invention 1.
Fig. 3 is the structural representation of the embodiment of the present invention 2.
Fig. 4 is the structural representation of the embodiment of the present invention 3.
Fig. 5 is the structural representation of the embodiment of the present invention 4.
Fig. 6 is a kind of structural representation of wire fixer handle of the present invention.
Fig. 7 is the structural representation of thread cutter mobile guide groove of the present invention.
Description of reference numerals: 1- wire fixer, 2- thread cutter, 3- wire fixer handle, 4- lock, 5- thread cutter handle, 6-
Stringing body, 7- spring, 8- wire body, 9- penetration pipe, 10- trimming mouth, 11- coil, 12- wire body Liu Xian area, 13- knot stay line mouth,
14- handle body, 15- lower Positioning holes, 16- location hole dividing plate, 17- upper Positioning holes, the flexibly positioned plate of 18-, 19- centring ring, 20- are solid
Line threading portals logical with, sunken cord hole, 23- thread cutter mobile guide groove, 24- first guiding of 21- solidus through wires hole, 22- thread cutter
Road, 25- second guide channel, 26- thread cutter wear mouth and 27- guiding projection.
Specific embodiment
With reference to concrete drawings and Examples, the invention will be further described.
In order to be able to using easy to operate, can fast and effeciently realize trimming operation, the present invention includes wire fixer 1；Described
Wire fixer 1 has first end and second end corresponding with described first end；Arrange wired in the first end of described wire fixer 1
Ti Liuxian area 12, described wire body Liu Xian area 12 includes trimming position mouth and is located at wire fixer 1 first end end and can allow to use
Stay line mouth 13 in the knot that the wire body 8 forming coil 11 passes through；Also include thread cutter 2, described thread cutter 2 can be with wire fixer 1 phase
To movement, and between thread cutter 2 and wire fixer 1 during relative movement, the wire body 8 staying line mouth 13 through knot can be stayed in wire body
The trimming position Kou Chu in line area 12 cuts off.
Specifically, wire fixer 1 can be in the form of a column, square or other shapes, wire body 8 typically adopt medical line, wire fixer 1
Staying line mouth 13 by knot in first end is in hollow form, and wire body 8 can stay line mouth 13 to penetrate in the first end of wire fixer 1 from knot
Portion, knot stay line mouth 13 inside the first end of wire fixer 1 can obliquely or along wire fixer 1 axis distribution.Wire body 8
Stay the outside of line mouth 13 positioned at knot, that is, outside the first end end of wire fixer 1, wire body 8 is tied by take-up and formed coil 11.For
Wire body 8 can be cut off from wire body Liu Xian area 12, need relative movement between thread cutter 2 and wire fixer 1, and thread cutter 2
End close to each other with the first end of wire fixer 1, using the gap between wire fixer 1 and thread cutter 2, wire body 8 is carried out
Cut off, the gap length between described wire fixer 1 and thread cutter 2 can be close to 0.
In the specific implementation, the embodiment party that between wire fixer 1 and thread cutter 2, the form of energy relative movement cooperation can be different
Formula, different embodiment, the trimming position mouth in wire body Liu Xian area 12 and described wire body Liu Xian area 12 can exist accordingly
Change, but described wire body 8 is after trimming position mouth is cut off, the length that the coil 11 tightened up connects remaining wire body 8 is 2 ~
30mm.It is further described below by specific embodiment.
Embodiment 1
As depicted in figs. 1 and 2, the second end of described wire fixer 1 penetrates in thread cutter 2, and wire fixer 1 can be in thread cutter 2
Interior axial movement, is provided for being formed trimming position mouth and stay that line mouth 13 is connected with knot the in the first end of wire fixer 1
One solidus wears mouth 10；Form gap, described gap is less than the line of wire body 8 between the inwall of the outer wall of wire fixer 1 and thread cutter 2
Footpath, the size in described gap can keep the relative movement to be close to 0 as long as can guarantee that between wire fixer 1 and thread cutter 2
Can.
Specifically, in the present embodiment, in a tubular form, wire fixer 1 is in the form of a column described thread cutter 2, and wire fixer 1 with thread cutter 2 is in
Coaxial distribution, now, wire fixer 1 can carry out axially-movable in thread cutter 2, between the inwall of thread cutter 2 and wire fixer 1 outer wall
Gap be preferably 0 ~ 1mm, the gap between certain thread cutter 2 and wire fixer 1 is in the case of more than 0, outer less than wire body 8
Footpath.First solidus wears mouth 10 and knot stays the region between line mouth 13 to form wire body Liu Xian area 12.
Stay line mouth 13, and first in wire fixer 1 when wire body 8 is worn mouth 10 by the first solidus and penetrated the knot of wire fixer 1
After end profiles become coil 11, the acute angle between described wire body 8 and wire fixer 1 axis is 5 ° ~ 90 °.Thread cutter 2 and wire fixer
Relative movement between 1, wire body 8 is worn from the first solidus after cutting off at mouth 10, the coil 11 tightened up connects the length of remaining wire body 8
In 2 ~ 30mm, the length obtaining buttock line on the coil 11 tightened up is 2 ~ 30mm.By setting to wire body Liu Xian area 12 length
Fixed, while conveniently wire body 8 being cut off, prolonged with the long soak time causing of buttock line being prevented from causing to connect coil 11
Late and connect the too short situation about unclamping causing take-up knot of buttock line of coil 11 and be defined, the probability of postoperative complication can be reduced.
Further, the second end of described wire fixer 1 is provided with wire fixer handle 3, and thread cutter 2 is provided with thread cutter handle 5,
Described thread cutter handle 5 is adjacent to wire fixer handle 3, and is located at outside, wire fixer handle 3 and the trimming of described wire fixer handle 3
It is provided with the elastomer for making relative localization between thread cutter 2 and wire fixer 1 between device handle 5.
In the present embodiment, described elastomer adopts spring 7, shell fragment or elastic wire, and wire fixer handle 3 and thread cutter handss
The lock 4 being arranged on thread cutter 2 and being detachably connected and between described thread cutter 2 is set between handle 5.Described lock 4
Between wire fixer handle 3 and thread cutter handle 5, and the top of lock 4 can be embedded on the outer wall of thread cutter 2, lock 4
Length corresponding with the length between wire fixer handle 3, thread cutter handle 5, be prevented to wire fixer handss using lock 4
Maloperation between handle 3 and thread cutter handle 5, it is to avoid occur to lead to, by maloperation, the situation that wire body 8 cut off.Additionally, insurance
Bolt 4 can also be directly sleeved on wire fixer handle 3 and thread cutter handle 5, and lock 4 is enclosed within wire fixer handle 3 and trimming
After on device handle 5, being capable of locked wire fixer handle 3 and thread cutter handle 5, it is to avoid maloperation wire fixer handle 3, thread cutter handle
The situation that wire body 8 is cut off is led to when 5.
Wire fixer handle 3 is fixing with wire fixer 1, and thread cutter handle 5 is fixing with thread cutter 2, and wire fixer handle 3 is positioned at solid
Second end of line device 1, thread cutter handle 5 be located on thread cutter 2 and neighbouring wire fixer 1 the second end, one end of spring 7 is connected to
On thread cutter handle 5, the other end of spring 7 is connected on wire fixer handle 3, and spring 7 is located in thread cutter 1.When needing trimming
When, wire fixer 1 is driven in thread cutter 2 by wire fixer handle 3, the direction of motion in thread cutter 2 for the wire fixer 1 is wire fixer
Move to the direction of thread cutter handle 5 in 1 the second end.When the second end of wire fixer 1 is gradually constantly close to thread cutter handle 5
When, the first solidus of wire fixer 1 first end is worn mouth 10 and is moved closer to the end that thread cutter 2 wears mouth 10 adjacent to the first solidus, directly
End to thread cutter 2 is contacted with the wire body 8 penetrating the first solidus and wearing mouth 10, with the fortune further of wire fixer 1 and thread cutter 2
Effect that is dynamic, being produced using the gap between thread cutter 2 and wire fixer 1 and the relative motion between thread cutter 2 and wire fixer 1
Power, the position that in the first solidus, wire body 8 can be worn mouth 10 is cut off, thus realizing the process cutting off wire body 8.
As shown in fig. 6, implementing structure chart for a kind of of wire fixer handle 3, wire fixer handle 3 includes handle body 14 and position
In the centring ring 19 of described handle body 14 end, in described centring ring 19, it is provided with grid spacer 16, the both ends of grid spacer 16
Contact with the inwall of centring ring 19, in centring ring 19, lower Positioning holes 15 and upper Positioning holes are separated into by grid spacer 16
17, centring ring 19 can wrap up the downside surface of thread cutter 2 by lower Positioning holes 15.The center of grid spacer 16 is provided with elasticity
Location-plate 18, the external diameter of described flexibly positioned plate 18 is more than the external diameter of grid spacer 16, can will be consolidated by flexibly positioned plate 18
Second end of line device 1 and wire fixer handle 3 are connected, and can make spring 7 after flexibly positioned plate 18 connects with solidus
Device handle 3 is connected.
The cabling of wire body 8 and routing region is managed for convenience, the outer wall of described thread cutter 2 is provided with and institute
State the penetration pipe 9 that thread cutter 2 is in parallel distribution, the neighbouring end staying line portion 12 of penetration pipe 9 is less than that thread cutter 2 is neighbouring to stay line portion
12 end.
Penetration pipe 9 is fixed on the outer wall of thread cutter 2, penetration pipe 9 distribution parallel with thread cutter 2, penetration pipe 9 and thread cutter
Form the structure of two-chamber, penetration pipe 9 is less than thread cutter 2 adjacent to wire fixer adjacent to one end of wire fixer 1 first end end between 2
One end of 1 first end end.Wire body 8, after penetration pipe 9 passes, stays line portion by what the first solidus wore that mouth 10 penetrates wire fixer 1
In 12, and line mouth 13 is stayed to pass by staying the knot in line portion 12.In the specific implementation, when penetration pipe 9 is provided with thread cutter 2
When, wire fixer handle 3 can be enclosed within penetration pipe 9 by upper Positioning holes 17, realizes the outer encirclement to penetration pipe 9.Thread cutter handle 5
End can also be fixed on penetration pipe 9.
Embodiment 2
As shown in figure 3, the first end of described wire fixer 1 penetrates in thread cutter 2, and wire fixer 1 can in thread cutter 2 axially
Mobile；Arrange in the first end of wire fixer 1 that first solidus wears mouth 10 and the second solidus for forming trimming position mouth wears mouth
20；First solidus is worn mouth 10 and stays line mouth 13 and the second solidus to wear between mouth 20 positioned at knot, and the first solidus wears mouth 10 and knot
Stay line to wear mouth 13 to be connected, the second solidus is worn mouth 20 and is connected with the solidus through wires hole 21 in wire fixer 1, described solidus through wires hole
21 wear the second end that mouth 20 extends to wire fixer 1, wire fixer 1 and thread cutter 2 relative movement from the second solidus in wire fixer 1
When, wire body 8 can be worn from the second solidus and cut off at mouth 20.
In the present embodiment, also in a tubular form, wire fixer 1 is in the form of a column described thread cutter 2, and wire fixer 1 can be transported in thread cutter 2
Dynamic.In order to realize required threading in wire fixer 1, solidus through wires hole 21 is additionally provided with wire fixer 1, described solidus is worn
String holes 21 wears, from the second solidus, the second end that mouth 20 extends to wire fixer 1 in wire fixer 1, and the second solidus wears mouth 20 and
One solidus is worn and is located between mouth 10 on the same surface of outer wall of wire fixer 1, and the first solidus is worn mouth 10 and solidus threading and portalled 20
Between by the region cut-off between wire fixer 1.In the present embodiment, the second solidus wears mouth 20 to the first end end of wire fixer 1
Knot stay region between line mouth 13 to form wire body Liu Xian area 12, the length in wire body Liu Xian area 12 is also in 2 ~ 30mm, namely
Wire body 8 is worn after mouth 20 cuts off from the second solidus, and the buttock line length on coil 11 tightened up is 2 ~ 30mm.Wire body 8 is from solidus threading
Portal 20 pass after, acute angle between wire body 8 and wire fixer 1 axis is 5 ° ~ 90 °.
Gap between wire fixer 1 and thread cutter 2 is less than the line footpath of wire body 8.Wire body 8 utilize solidus through wires hole 21, the
Two solidus wear mouth 20, the first solidus wears mouth 10 and knot stays line mouth 13 to be embedded in wire fixer 1, and first in wire fixer 1
Tied by take-up outside the end of end and form coil 11.When in thread cutter 2, thread cutter 2 moves wire fixer 1 relatively, wire fixer 1
First end moves closer to the end of thread cutter 2, when the ends contact of thread cutter 2 wears, from the second solidus, the wire body 8 that mouth 20 passes,
Using the gap between wire fixer 1 and thread cutter 2 and active force that between wire fixer 1 and thread cutter 2, relative movement produces, the
Two solidus are worn and at mouth 20 position are cut off wire body 8.
For the ease of to the moving operation between wire fixer 1 and thread cutter 2, solid in the second end end setting of wire fixer 1
Line device handle 3, arranges thread cutter handle 5, thread cutter handle 5 and wire fixer in thread cutter 2 adjacent to the end at wire fixer 1 second end
It is provided with lock 4, the structure of described lock 4, wire fixer handle 3 and thread cutter handle 5, effect are all real between handle 3
Apply example 1 to be similar to, be referred to described above.Elasticity, elastomer can also be set between wire fixer handle 3 and thread cutter handle 5
In thread cutter 2, elastomer, can adopt the structure such as spring, specifically all be referred to embodiment 1 description explanation, and above-mentioned
Embodiment 1 is different, is the position that the threading mode of wire body 8 and wire body 8 are cut off, here is omitted.
Embodiment 3
As shown in figure 3, the first solidus that the first end of described wire fixer 1 is provided for being formed trimming position mouth wears mouth 10,
Described first solidus is worn mouth 10 and stays line mouth 13 to be connected with knot；It is arranged with thread cutter mobile guide groove 23, trimming in wire fixer 1
The bottom of device 2 can be set in the thread cutter mobile guide groove 23 being installed on wire fixer 1, and can be in thread cutter mobile guide groove 23
Mobile；When thread cutter 2 is worn mouth 10 to the first solidus in thread cutter mobile guide groove 23 and is moved close to, can be by wire body 8 from first
Solidus is worn and is cut off at mouth 10.
Specifically, the first solidus wears mouth 10 and knot stays the region between line mouth 13 to form wire body Liu Xian area 12.Wire fixer 1
The top that the thread cutter mobile guide groove 23 of interior setting is located in wire fixer 1, and thread cutter mobile guide groove 23 is along wire fixer 1
Length direction is distributed, and length in wire fixer 1 for the thread cutter mobile guide groove 23 is less than the length of wire fixer 1, and thread cutter moves
Gathering sill 23 is worn between mouth 10 and the second end of wire fixer 1 positioned at the first solidus.The bottom of thread cutter 2 is convexly equipped with guiding projection
27, and guiding projection 27 is along the length direction distribution of thread cutter 2, the length of guiding projection 27 is less than the length of thread cutter 2.Trimming
The guiding projection 27 of device 2 is embedded in thread cutter mobile guide groove 23.Thus, thread cutter 2 is made to join with minim gap with wire fixer 1
Close, thread cutter 2 is located at has gap between the position of wire fixer 1 top and the outer wall of wire fixer 1, and described gap is less than wire body 8
Line footpath, described gap in the specific implementation can be 0.Thread cutter 2 passes through guiding projection 27 in thread cutter mobile guide groove 23
When interior mobile, thread cutter 2 can wear mouth 10 near the first solidus, when cable body 8 wears mouth 10 through the first solidus and knot stays line
During mouth 13, can be by the relative movement active force between the gap between thread cutter 2 and wire fixer 1, wire fixer 1 and thread cutter 2
Wire body 8 is worn mouth 10 from the first solidus cut off.Wire body 8 is worn from the first solidus after cutting off at mouth 10, stays on the coil 11 tightened up
Buttock line length be 2 ~ 30mm.
As shown in fig. 7, being the schematic diagram of described thread cutter mobile guide groove 23, thread cutter mobile guide groove 23 includes first
Superposed first guide channel 24 and the second guide channel 25 being located at described first guide channel 24 lower section, first leads
Extend downwardly to passage 24 from the upper surface of wire fixer 1, bottom connection second guide channel 25 of the first guide channel 24, second
The width of guide channel 25 is more than the width of the first guide channel 24.The shape of guiding projection 27 and the first guide channel 24, the
The form and dimension of two guide channels 25 matches, and ensure that connection reliability between wire fixer 1 for the thread cutter 2.
Further, it is provided with the thread cutter along described thread cutter 2 distribution of lengths in described thread cutter 2 to sunken cord hole 22；Solidus
Second end of device 1 is provided with wire fixer handle 3, and thread cutter 2 is provided with thread cutter handle 5 adjacent to the one end at wire fixer 1 second end, described
It is provided for spacing lock 4 between thread cutter handle 5, wire fixer handle 3.
The line position of walking of wire body 8 effectively can be managed by thread cutter hole 22 of sunkening cord, by wire fixer handle 3,
Thread cutter handle 5 can facilitate and carry out related trimming operation to wire fixer 1, thread cutter 2.In the present embodiment, wire fixer handle 3, guarantor
Cooperate relation and specific structure etc. between dangerous bolt 4, thread cutter handle 5 are all referred to embodiment 1 and embodiment
2 explanation, here is omitted.
Embodiment 4
As shown in figure 5, the second end of described wire fixer 1 penetrates in thread cutter 2, and wire fixer 1 can in thread cutter 2 axially
Mobile；The first solidus that line mouth 13 is connected can be stayed to wear mouth 10 with knot in the first end setting of wire fixer 1；Thread cutter 2 is neighbouring
The thread cutter that first solidus wears one end setting insertion thread cutter 2 of mouth 10 wears mouth 26.
Specifically, the form fit of the shape of wire fixer 1 and thread cutter 2, concrete formation can be column or square etc., Gu
There is gap, described gap is less than the line footpath of wire body 8 between the inwall of the outer wall of line device 1 and thread cutter 2.First solidus wears mouth 10
And knot stays the region between line mouth 13 to form wire body Liu Xian area 12.Thread cutter on thread cutter 2 is worn mouth 26 and is worn with the first solidus
The position of mouth 10 is corresponding, wears mouth 26 by thread cutter, the first solidus wears mouth 10 and knot stays line mouth 13 to be capable of wire body 8
Threading operation, and the first end end profiles in wire fixer 1 become coil 11.Relative movement between wire fixer 1 and thread cutter 2
When, using the gap between wire fixer 1 and thread cutter 2 and active force, wire body 8 can be worn the position of mouth 10 from the first solidus
Cut off.After wire body 8 is cut off, the buttock line length that the coil 11 tightened up connects is 2 ~ 30mm.In the present embodiment, wire fixer 1, cut
Wire fixer handle 3, thread cutter handle 5 and lock 4 etc. can also be arranged on line device 2, wire fixer handle 3, lock 4 and
The concrete structure of thread cutter handle 5 and effect are all referred to embodiment 1, and thread cutter 2 can also arrange penetration pipe 9, profit
The line position of walking of wire body 8 can be managed with penetration pipe 9, specifically repeat no more.
In the embodiment of the present invention, no matter wire body 8, using any one the threading mode in above-described embodiment, is worn in wire body 8
Going out knot stays the end of line mouth 13 to tie formation coil 11, the other end setting stringing body 6 of wire body 8, described stringing body 6 by take-up
Ring-type can be adopted, the end of wire body 8 is fixing with stringing body 6, wire body 8 in use steady be can ensure that by stringing body 6
Qualitative and reliability.
Further, the reliability in use in order to ensure wire body 8, prevents from being drawn out, in penetration pipe 9, admittedly
Line through wires hole 21, thread cutter are sunken cord, and hole 22 is interior to arrange step, and stringing body 6 is extended with stringing connecting plate, described stringing connecting plate
Penetration pipe 9, solidus through wires hole 21 or thread cutter can be stretched into sunken cord in hole 22.The elastic card that can open is arranged on stringing connecting plate
Plate, described elasticity clamp is in confined state, when passing through in penetration pipe 9, solidus through wires hole 21 or thread cutter sunken cord hole 22
By after the pull-out of elastic clamp, elastic clamp can strut stringing body 6, and sunkens cord with penetration pipe 9, solidus through wires hole 21 or thread cutter
The end in hole 22 contacts, thus carry out spacing to stringing body 6 and wire body 6, it is to avoid wire body 8 reversely resets.
On wire fixer 1 of the present invention, wire body Liu Xian area 12 is set, stays that line portion 12 includes trimming position mouth and knot stays line mouth
13, energy relative movement between wire fixer 1 and thread cutter 2, the gap between wire fixer 1 and thread cutter 2 is less than the line footpath of wire body 8,
Using being mutually shifted active force between wire fixer 1 and thread cutter 2 so that wire body 8 is cut off in wire body Liu Xian area 12, wire body 8 quilt
After cutting off, the buttock line length being connected on coil 11 is 2 ~ 30mm, while ensureing wire body 8 in quick shearing, connects online
Buttock line on circle 11 ensure that the knotting stability of coil 11 and reliability, compact conformation, using easy to operate, can be fast
Speed is effectively realized trimming and operates, low cost, and wide accommodation is safe and reliable.
Claims (1)
1. a kind of set astragal receives knot cutting facility, including wire fixer (1)；Described wire fixer (1) have first end and with described
The second corresponding end of first end；Second end of wire fixer (1) is provided with wire fixer handle (3), the neighbouring wire fixer of thread cutter (2)
The one end at (1) second end is provided with thread cutter handle (5), is provided for limiting between described thread cutter handle (5), wire fixer handle (3)
Position and dismountable lock (4)；
The first solidus that the first end of described wire fixer (1) is provided for being formed trimming position mouth wears mouth (10), and described first is solid
Line is worn mouth (10) and stays line mouth (13) to be connected with knot；It is arranged with thread cutter mobile guide groove (23), thread cutter in wire fixer (1)
The top that mobile guide groove (23) is located in wire fixer (1), and thread cutter mobile guide groove (23) is along the length side of wire fixer (1)
To distribution, length in wire fixer (1) for the thread cutter mobile guide groove (23) is less than the length of wire fixer (1), and thread cutter moves
Gathering sill (23) is worn between mouth (10) and the second end of wire fixer (1) positioned at the first solidus；The bottom of thread cutter (2) is convexly equipped with leads
To projection (27), and guiding projection (27) is along the length direction distribution of thread cutter (2), and the length of guiding projection (27) is less than trimming
The length of device (2)；The bottom of thread cutter (2) can be set in the thread cutter mobile guide groove (23) being installed on wire fixer (1), and energy
Move in thread cutter mobile guide groove (23)；Thread cutter (2) wears mouth in introversive first solidus of thread cutter mobile guide groove (23)
(10), when moving close to, wire body (8) can be cut off from the first solidus wears mouth (10)；
It is characterized in that: described thread cutter mobile guide groove (23) includes the first superposed first guide channel (24) and position
The second guide channel (25) below the first guide channel (24), the upper surface from wire fixer (1) for the first guide channel (24)
Extend downwardly, the bottom of the first guide channel (24) connects the second guide channel (25), and the width of the second guide channel (25) is big
Width in the first guide channel (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410385257.3A CN104107075B (en) | 2014-08-06 | 2014-08-06 | Sleeve ring line knot-winding and line-cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410385257.3A CN104107075B (en) | 2014-08-06 | 2014-08-06 | Sleeve ring line knot-winding and line-cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104107075A CN104107075A (en) | 2014-10-22 |
| CN104107075B true CN104107075B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410385257.3A Active CN104107075B (en) | 2014-08-06 | 2014-08-06 | Sleeve ring line knot-winding and line-cutting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104107075B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107890359A (en) * | 2017-11-14 | 2018-04-10 | 上海交通大学医学院附属第九人民医院 | A kind of arthrocsopic surgery thread cutter of convenient threading |
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| US7491212B2 (en) * | 2003-02-19 | 2009-02-17 | Smith & Nephew, Inc. | Transmitting an actuating force along a curved instrument |
| US7879055B1 (en) * | 2004-06-23 | 2011-02-01 | Biomet Sports Medicine, Llc | Method and apparatus for sizing a material |
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| WO1992011810A1 (en) * | 1991-01-07 | 1992-07-23 | Laparomed Corporation | Device and method for applying suture |
| US5242459A (en) * | 1992-07-10 | 1993-09-07 | Laparomed Corporation | Device and method for applying a ligating loop |
| WO2001041625A2 (en) * | 1999-11-05 | 2001-06-14 | Onux Medical, Inc. | Apparatus and method for placing suture wires into tissue for the approximation and tensioning of tissue |
| WO2004056260A2 (en) * | 2002-12-20 | 2004-07-08 | Ran Oren | Suture manipulating and/or cutting implement |
| CN101313862A (en) * | 2008-07-03 | 2008-12-03 | 华斌 | Blindness type suture cutter |
| CN103501722A (en) * | 2010-12-23 | 2014-01-08 | B·D·罗森汉 | Safety suture cutting instrument and method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104107075A (en) | 2014-10-22 |
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Effective date of registration: 20191025 Address after: 214000 620, building B, Xinian center, Binhu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Sannoa Technology Co., Ltd. Address before: Wuxi City People's Road No. 299 Tumor Hospital of Nanchang District 214023 in Jiangsu province Wuxi City Qingyang Co-patentee before: Gao Hong Patentee before: Lu Peihua |
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Address after: 214000 Zhongshu road 99-4112, 99-4113, Liangxi District, Wuxi City, Jiangsu Province Patentee after: WUXI SHENGNUOYA TECHNOLOGY Co.,Ltd. Address before: 214000 620, building B, Xinian center, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI SHENGNUOYA TECHNOLOGY Co.,Ltd. |