CN103815939B - Overlay film frame tightening device and tightening up method - Google Patents
Overlay film frame tightening device and tightening up method Download PDFInfo
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- CN103815939B CN103815939B CN201210470176.4A CN201210470176A CN103815939B CN 103815939 B CN103815939 B CN 103815939B CN 201210470176 A CN201210470176 A CN 201210470176A CN 103815939 B CN103815939 B CN 103815939B
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- Prior art keywords
- tightening
- overlay film
- film frame
- tightening device
- tighten
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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
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
- A61B17/12109—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
- A61B17/12113—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel within an aneurysm
- A61B17/12118—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel within an aneurysm for positioning in conjunction with a stent
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12159—Solid plugs; being solid before insertion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12168—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device having a mesh structure
Abstract
The present invention relates to overlay film frame tightening device and tightening up method, it can realize that the uniform of overlay film frame is tightened up to be fitted into induction system.Tightening device is made up of elongation sheet material and can switch in expanded position and between can tightening up position, can tighten up position, tightening device formed can tightening ring, overlay film frame can be put into can be in tightening ring to tighten up overlay film frame.Tightening device of the invention and method can both reach presses machine of holding and the uniform of assembly jig to tighten up effect, again can be with cost-effective.
Description
Technical field
The present invention relates to medical instruments field, and in particular to for tightening up overlay film frame to load the dress in induction system
Put.Method the invention further relates to tighten up overlay film frame using tightening device.
Background technology
Overlay film frame is widely used in the aneurysmal operation for the treatment of.In order to overlay film frame is transported into desired position
Put, it is necessary to overlay film frame is fitted into induction system in advance.Need to ensure overlay film frame when overlay film frame is loaded into induction system
On each brace sections in order, and the developing mark that can be clearly seen on overlay film frame particular location so as to determine operation when cover
The specific orientation of membrane support.
Various ways be presently, there are for overlay film frame to be assembled in induction system, one way in which is held using pressure
Machine, mode in addition is that mode also is to use hand assembled using various forms of assembly jigs.Above-mentioned assembling mode is each
With advantage and disadvantage.Effect is preferable by the way of pressure holds machine and assembly jig, but pressure holds machine and assembly jig is expensive, its
The middle price for pressing machine of holding is even as high as 10 ten thousand to million.Hand assembled mode has cost advantage, but the operation of hand assembled is not
Uncertain factor is more during specification, and hand assembled, causes the various performances of the overlay film frame after assembling to there is difference.
Chinese invention patent application 200810037753.4 discloses a kind of overlay film frame with opening and overlay film frame
Constraint method, wherein being sewed with coil on overlay film frame, is then existed using lashing wire through coil bound in a circumferential direction
On overlay film frame, then seal wire through the two ends of lashing wire will be controlled.Overlay film frame is in advance due to the constraint of lashing wire
Tight state.The method to fetter overlay film frame is the application describe using coil, seal wire and lashing wire, is used to overlay film frame beam
Tie up into half tightening state.But, this application is stilled need special assembling tool or will partly be tightened up using hand assembled mode
Overlay film frame load induction system.
U.S. Patent application US20050159490 discloses a kind of pressure and holds device, its can by bare bracket, overlay film frame and
The medicine equipment pressure such as IVCF is held to very small dimensions to be fitted into the conduit of induction system.The pressure holds device at least
Including three pairs of moveable revolving fragments, revolving fragment can be moved by servicing unit, then according to predetermined by compressed dimension, extremely
Few three pairs of revolving fragments can be rotated to the size, form a circle, and various medicine equipments to be compressed will be needed to be compressed to both
It is sized to be fitted into the outer sheath of induction system, thus completes pressure and hold.It is expensive that the pressure of this application holds device, thus will
The assembly cost that overlay film frame loads induction system is higher.
The content of the invention
The present invention proposes a kind of overlay film frame tightening device of simple structure, and it can realize that the uniform of overlay film frame is tightened up
To be fitted into induction system.Tightening device of the invention can both reach presses machine of holding and the uniform of assembly jig to tighten up effect,
Again can be with cost-effective.
According to the first aspect of the invention, there is provided a kind of tightening device, it is used to tighten up overlay film frame to be loaded into
In induction system.Tightening device is made up of sheet material and can switch in expanded position and between can tightening up position.Position can tightened up
Put, tightening device formed can tightening ring, overlay film frame can be put into can be in tightening ring to tighten up overlay film frame.
According to the present invention, the material that sheet material is used is conventional medical material.
Embodiments in accordance with the present invention, tightening device has a slit, the end of tightening device can through the slit with
Formation can tightening ring.
Tightening device can be made up of single elongation sheet material, and its one end is wider than the other end, and the slit is arranged in thicker end
Or near.
Alternatively, tightening device by multiple elongation sheet materials constitute, it is the multiple elongation sheet material be divided into compressing tablet, transverse sheet and
It is two or more to tighten up piece, wherein piece can be tightened up be arranged in the both sides of transverse sheet and can respectively tighten up one end of piece that horizontal stroke is fixed to
The corresponding side of piece, upper compressing tablet is fixed to transverse sheet from above and limits the slit together.According to the present invention, it is the multiple can
That tightens up in piece two or more can be connected with each other at the other end.
Embodiments in accordance with the present invention, set respectively on the edge of both sides of the tightening device on parallel to sheet material prolonging direction
Hole is equipped with, binding wire can pass through the hole, by the tightening device colligation into can tightening ring.According to the present invention, dress is tightened up
Putting may include perforated strips, and the hole is arranged in perforated strips.Preferably, tightening device also includes colligation silk, and it is attached in the hole
The both sides of nearly insertion tightening device.
According to another aspect of the present invention, there is provided one kind tightens up overlay film frame method using tightening device, to cover
Membrane support is fitted into induction system, and tightening device is made up of elongation sheet material and can be cut in expanded position and between can tightening up position
Change, can tighten up position, tightening device formed can tightening ring, overlay film frame can be put into can be in tightening ring to tighten up overlay film branch
Frame.Methods described includes：Tightening device is switched to can tighten up position so that formed can tightening ring；Overlay film frame one end is put into can
Tightening ring；Make can tightening ring tighten up, overlay film frame is tightened to it is suitably sized, make the overlay film frame after tightening up section stretch out receipts
Tight device；The overlay film frame section that suitable dimension will be tightened to is fitted into induction system；Tightening device is unclamped to move overlay film branch
Frame, next overlay film frame section is put into can be in tightening ring；Above step is repeated, until whole overlay film frame is loaded into induction system
In.According to the present invention, tightening device has a slit, formed can tightening ring include for the end of tightening device passing through the slit.
Embodiments in accordance with the present invention, tightening device is made up of single elongation sheet material, and its one end is wider than the other end, described narrow
Seam and be placed on or near thicker end, formation can tightening ring include by small end pass through the slit.
Alternatively, tightening device by multiple elongation sheet materials constitute, it is the multiple elongation sheet material be divided into compressing tablet, transverse sheet and
It is two or more to tighten up piece, wherein piece can be tightened up be arranged in the both sides of transverse sheet and can respectively tighten up one end of piece that horizontal stroke is fixed to
The corresponding side of piece, methods described also includes upper compressing tablet being fixed into transverse sheet from above and being limited together by hot melt or method of sewing
Make the slit.According to the present invention, it is the multiple tighten up in piece it is two or more can be connected with each other at the other end, institute
The method of stating is additionally included in before upper compressing tablet is fixed on into transverse sheet, and the piece of tightening up being connected with each other is changed into a circle around transverse sheet, so that its
The slit can slidably be passed through after upper compressing tablet is fixed on transverse sheet.
According to another aspect of the invention, there is provided one kind tightens up overlay film frame method using tightening device, by overlay film
Support is fitted into induction system, and tightening device is made up of elongation sheet material and can be cut in expanded position and between can tightening up position
Change, can tighten up position, tightening device formed can tightening ring, overlay film frame can be put into can be in tightening ring to tighten up overlay film branch
Frame.Methods described includes：With filament tightening device parallel to the both sides on sheet material prolonging direction edge Shang Zha holes；By colligation
Line sequentially passes through the hole on both sides, by the tightening device colligation into can tightening ring；Overlay film frame is put into can be tightened up
Circle；Binding wire is tightened up, by one section or whole overlay film frame is tightened up into suitable dimension；The overlay film of suitable dimension will be tightened to
Support is fitted into induction system.
Embodiments in accordance with the present invention, include tightening device and whole overlay film frame together the step of tighten up overlay film frame
Colligation also includes into the component with suitable dimension, and methods described：Component is fitted into induction system；Extract binding wire and receipts out
Tight device.
Embodiments in accordance with the present invention, include the step of tighten up overlay film frame being put into near-end overlay film frame to be formed and can tightened up
In the tightening device of circle, tightened up simultaneously from tightening device both sides and tighten up in tightening device overlay film frame, and methods described is also
Comprise the following steps：After the overlay film frame that will have been tightened up loads induction system, unclamp tightening device to move overlay film frame；It is right
Next section of overlay film frame is tightened up to be fitted into induction system；With repeat above step, until by whole overlay film frame load
In induction system.In this case, tightening device is the form of wrap film.
According to the present invention, methods described can be additionally included in and overlay film frame is put into and can be put overlay film frame before tightening ring
Enter with its diameter identical mould；With before binding wire is tightened up, by mould from can tightening ring take out.
According to the present invention, methods described can be additionally included in before binding wire is passed through into the hole, by colligation silk in the hole
Nearby inserted through the both sides of tightening device.
According to the present invention, methods described can also include being individually fixed in perforated strips the both sides of tightening device, described
Hole is arranged in perforated strips.
Tightening device simple structure of the invention, operating method is easy.Tightened up using various tightening devices of the invention
Overlay film frame is assembled in induction system, can both reach the effect that pressure holds machine and assembly jig, and production and people can be reduced again
Power cost.
Brief description of the drawings
By the detailed description for being carried out to the embodiment of the present invention with reference to the accompanying drawings, feature of the invention and its advantage will be
Obviously.In figure：
Situation when Fig. 1 shows that one chip tightening device of the invention launches.
Situation when Fig. 2 shows that one chip tightening device of the invention tightens up overlay film frame.
Situation when Fig. 3 shows that two-piece type tightening device of the invention launches.
Fig. 4 shows the upper compressing tablet of two-piece type tightening device of the invention.
Fig. 5 shows that two-piece type tightening device of the invention is in situation when can tighten up position.
Situation when Fig. 6 shows that two-piece type tightening device of the invention tightens up overlay film frame.
Situation when Fig. 7 shows that three-chip type tightening device of the invention launches.
Fig. 8 shows the upper compressing tablet of three-chip type tightening device of the invention.
Fig. 9 shows that three-chip type tightening device of the invention is in situation when can tighten up position.
Situation when Figure 10 shows that three-chip type tightening device of the invention tightens up overlay film frame.
Situation when Figure 11 shows that the tightening device of parcel form membrane of the invention launches.
Figure 12 shows situation during wrap film parcel overlay film frame of the invention.
Figure 13 show wrap film of the invention tighten up overlay film frame after situation.
Figure 14 shows the alternate embodiment of the tightening device of parcel form membrane of the invention.
Figure 15 shows the perforated strips of wrap film of the invention.
Specific embodiment
Tightening device of the invention can be designed to diversified forms.Embodiments of the invention are described with reference to the accompanying drawings.
Embodiment 1
As shown in figure 1, structure of the tightening device 100 in one chip.The structure has the shape of elongation bar.In elongation bar
Adjacent one end has the slit 110 extended along the width of elongation bar.In this example, one end of elongation bar is wider than the other end,
Penetrating the slit 100 near thicker end in order to small end can tightening ring to be formed.
The tightening device application method of one chip is as follows：Small end is penetrated the slit of thicker end, being consequently formed one can
The circle tightened up.Then, one end of overlay film frame 10 is put into this circle, then the two ends of hand-held tightening device 100, right
Overlay film frame 10 is tightened up, and one section of overlay film frame is stretched out tightening device.Situation after tightening up is as shown in Figure 2.Then, by
The overlay film frame section for being tightened to suitable dimension loads induction system（It is not shown）In.Then, one chip tightening device 100 is unclamped,
Mobile overlay film frame 10 is to tighten up the next section of overlay film frame section for needing to load.Above step is repeated, until by whole overlay film
Support is fitted into induction system.
Embodiment 2
As shown in Figure 3 and Figure 4, tightening device 200 is in the structure of two-piece type.The structure tightens up piece 210, transverse sheet by two
220 and upper compressing tablet 230 constitute.It is elongation strips to tighten up piece, and it is respectively arranged in the both sides of transverse sheet 220.Each elongation bar one end
It is connected on the corresponding side of transverse sheet.Upper compressing tablet 230 is in battlement shape, and its is limited residing for concave shaped portion 231 between plane and male portion 232
Make gap at two.Upper compressing tablet by hot melt or method of sewing from above with transverse sheet fix be connected, be consequently formed two it is narrow
Seam.
The application method of tightening device 200 of two-piece type is as follows：The left side that two-piece type tightens up piece is extended into bar 210 around transverse sheet
220 enclose into a circle, and its termination is penetrated into one of slit；Right side elongation bar 210 is also enclosed into a circle around transverse sheet 220, by it
Termination penetrates another slit, and the termination of each elongation bar can slidably pass through slit, be consequently formed two it is collapsible
Circle, as shown in Figure 5.Then, overlay film frame 10 is put into the circle of Fig. 5, exposing at the two ends of hand-held tightening device 200
Elongation bar, tightens up to overlay film frame 10.Equally, one section of overlay film frame is made to stretch out tightening device 200, the overlay film branch that will be stretched out
Frame section is fitted into induction system.Situation after overlay film frame is tightened up is as shown in Figure 6.Then, two-piece type tightening device 200 is unclamped,
Mobile overlay film frame 10 is to tighten up the next section of overlay film frame section for needing to load.Above step is repeated, until by whole overlay film
Support is fitted into induction system.
Embodiment 3
As shown in Figure 7 and Figure 8, tightening device 300 is in the structure of three-chip type.In the structure and embodiment 2 of three-chip type two
The difference of the structure of chip is that the left and right sides of transverse sheet 320 has been respectively arranged one and two and has tightened up piece 310, the two of right side
Individual piece 310 of tightening up is connected with each other to form disjunctor piece at the other end；And plane residing for the concave shaped portion 331 of upper compressing tablet 330
Three gaps are limited between male portion 332, so as to form three slits.
The application method of tightening device 300 of three-chip type is as follows：Right side disjunctor piece is first changed into a circle around transverse sheet 320, will be upper
Compressing tablet 330 now goes up compressing tablet 330 and press against transverse sheet 320 and disjunctor piece from being placed above at transverse sheet 320.Then, with hot melt or
Be connected to one for upper compressing tablet 330 and transverse sheet 320 by method of sewing, and disjunctor piece then can be slidably passed through wherein two
Individual slit, being consequently formed can tightening ring.Piece 310 is tightened up into left side again and encloses into a circle downwards, its termination is penetrated into another slit, and
Piece 310 is tightened up in left side can slidably pass through the slit, be consequently formed can tightening ring, as shown in Figure 9.Then, by overlay film branch
What frame 10 was put into Fig. 9 can expose elongation bar in tightening ring at the two ends of hand-held tightening device 300, and overlay film frame 10 is carried out
Tighten up.Equally, one section of overlay film frame is made to stretch out tightening device, the brace sections that will be stretched out are fitted into induction system.Overlay film frame 10
Situation after tightening up is as shown in Figure 10.Then, three-chip type tightening device 300 is unclamped, mobile overlay film frame 10 is next to tighten up
Section needs the overlay film frame section for loading.Above step is repeated, until whole overlay film frame is fitted into induction system.
In above-described embodiment, the width of each elongation bar in tightening device can be in 1-20mm.
Tightening device can also make the structure of the multiple-pieces such as four-piece type, five chips, six chips, its structure substantially with it is above-mentioned
Embodiment 2 is identical with the structure of 3 tightening device, differs only in tightening up for tightening device and piece and forms the quantity of slit.
Tightening up method using tightening device is also essentially identical with above-described embodiment.
The tightening device of parcel form membrane of the invention is described referring to Figure 11-15.
Embodiment 4
As shown in figure 11, in the form of elongation shape wrap film 410, wrap film is formed tightening device 400 by a piece of overlay film.At this
In example, the length of wrap film 410 is the length+50mm of overlay film frame, width for the induction system of overlay film frame outer tube girth+
6mm。
By the doubling in the width direction of wrap film 410, uniformly pricked with filament away from the both sides of the edge 2mm of wrap film 410
Hole, the spacing of hole 420 is 10mm.In addition, colligation silk 430 is inserted near the both sides of the edge of wrap film 410（Hole is located in this example
Top）, so make wrap film 410 not allow to crease easily.
The application method of tightening device 400 of the form of wrap film 410 of embodiment 4 is as follows：Overlay film frame 10 is put into be had
The mould of same diameter size（It is not shown）In, it is put into together with mould in wrap film 410.Then, two sideband pins are used
Binding wire 440, wherein one is entered along right 1 hole, left 3 hole goes out, and right 5 hole is entered, and left 7 hole goes out, the order that right 9 hole is entered ... to parcel
Film 410 carries out threading suture, and another binding wire 440 enters along left 2 hole, and right 4 hole goes out, and left 6 hole is entered, and right 8 hole goes out, left 10 hole
The order entered ... carries out threading suture to wrap film 410, and as shown in figure 12, being consequently formed can tightening ring.Then, by mould from
Wrap film 410 is taken out, and tightens up two binding wires 440 from the both sides of wrap film 410, is tightened whole wrap film and overlay film frame
Into an elongate component, as shown in figure 13, wherein two binding wires are located at overlay film with the 50mm that pin part and wrap film have more
Support one end.Then, from the other end of overlay film frame 10 will tighten up after overlay film frame together with wrap film said modules load
In induction system.Finally, two binding wires 440 and colligation silk 430 are extracted out, and wrap film 410 is extracted out.
Embodiment 5
As shown in figure 14, the substantially phase of wrap film 410 of the wrap film 510 of the tightening device 500 of embodiment 5 and embodiment 4
Together, differ only in：Perforated strips 600 are provided with the wrap film 510 of tightening device 500, hole 520 is arranged in perforated strips 600,
Binding wire（It is not shown）Can be directly through perforated strips 600.Perforated strips 600 are as shown in figure 15.Figure 14 also show colligation silk 530.
According to the present invention, have various ways wrap film threading can be sutured to be formed can tightening ring received with by overlay film frame
Tightly.Two ways is described with reference to perforated strips 600.
Mode 1：A piece of overlay film is cut out, overlay film both sides of the edge parcel perforated strips 600 are simultaneously sutured.Then, tied up with one side is with a needle
Binding is passed through along the hole 520 in perforated strips 600, and hole 520 is arranged to be located between the brace sections of overlay film frame, 520, each hole
Single line is worn, the order of threading is as follows：
Odd number hole：Left hole is entered, and right hole goes out, and is knotted at left hole；
Even hole：Right hole is entered, and left hole goes out, and is knotted at right hole.
Mode 2：It is similar with mode 1, but threading order is as follows：
First group：Left hole 1- right hole 1- right hole 2- left hole 2；
Second group：Right hole 3- left hole 3- left hole 4- right hole 4,
As shown in figure 14, and first group of line and second group of line threading it is in opposite direction.
When using, near-end overlay film frame is put into formed can be then same from wrap film both sides in the wrap film of tightening ring
When tighten up and tighten up in wrap film overlay film frame, the near-end overlay film frame of tightening state is loaded into induction system, unclamp parcel
After film, next section original state overlay film frame is tightened to load induction system in wrap film, so circulated whole overlay film
Support is entirely enclosed in induction system
The wrap film of embodiment 5 also can be used 3 perforated strips to carry out threading suture, two of which perforated strips such as mode 1
It is coated in wrap film as described, the 3rd perforated strips are integrally fixed together with two other perforated strips by binding wire,
The first two perforated strips are located at overlay film frame both sides during assembling, and the 3rd perforated strips are then placed at the 5-10mm of overlay film frame top.
Passed through along the hole in 3 perforated strips successively with one side binding wire with a needle, single line is only worn in each hole, threading it is suitable
Sequence is identical with the mode 1 of embodiment 5, and the another side of binding wire knots.
When using, near-end overlay film frame is put into be formed can be in the wrap film of tightening ring, then from wrap film both sides simultaneously
Tighten up and tighten up after the overlay film frame in wrap film, tightened up loads induction system overlay film frame, wrap film is unclamped, to next section
Overlay film frame is fitted into induction system after being tightened up, and be entirely enclosed in whole overlay film frame in induction system by so circulation.
It will be understood by those skilled in the art that above description is exemplary.Without departing substantially from thought of the invention and model
In the case of enclosing, those skilled in the art can many modifications may be made and change to the present invention.
Claims (15)
1. a kind of tightening device for tightening up overlay film frame, so that overlay film frame is fitted into induction system, it is characterised in that
Tightening device is made up of elongation sheet material and can switch in expanded position and between can tightening up position, can tighten up position, tightens up
Device formed can tightening ring, overlay film frame can be put into can be in tightening ring to tighten up overlay film frame, and tightening device has slit, receives
The end of tight device can through the slit with formed can tightening ring, and tightening device is made up of multiple elongation sheet materials, described
Multiple elongation sheet materials are divided into compressing tablet, transverse sheet and multiple and can tighten up piece, wherein can tighten up piece be arranged in transverse sheet both sides and
One end that piece can respectively be tightened up is fixed to the corresponding side of transverse sheet, and upper compressing tablet is fixed to transverse sheet from above and limits together described narrow
Seam.
2. the tightening device described in claim 1, it is characterised in that sheet material is conventional medical material.
3. the tightening device described in claim 1, it is characterised in that the multiple piece of tightening up is connected with each other at the other end.
4. the tightening device described in claim 1, it is characterised in that the upper compressing tablet is battlement shape, each male portion respectively with horizontal stroke
Piece limits the slit, and each concave shaped portion is fixed on transverse sheet.
5. one kind tightens up overlay film frame method using tightening device, overlay film frame is fitted into induction system, wherein tightening up
Device is made up of elongation sheet material and can switch in expanded position and between can tightening up position, can tighten up position, tightening device
Formed can tightening ring, overlay film frame can be put into can be in tightening ring to tighten up overlay film frame, it is characterised in that methods described bag
Include：
1) being switched to tightening device can tighten up position so that formed can tightening ring；
2) being put into overlay film frame one end can tightening ring；
3) make can tightening ring tighten up, one section of overlay film frame is tightened to suitably sized；
4) this section of overlay film frame that will be tightened to suitable dimension is fitted into induction system；
5) tightening device is unclamped to move overlay film frame, and next overlay film frame section is put into can be in tightening ring；
6) above step 3 is repeated) -5), until whole overlay film frame is fitted into induction system.
6. the method described in claim 5, it is characterised in that tightening device has a slit, formation can tightening ring include tightening up
The end of device passes through the slit.
7. the method described in claim 6, it is characterised in that tightening device is made up of single elongation sheet material, and its one end is than another
End is wide, and the slit is arranged on or near thicker end, formation can tightening ring include for small end passing through the slit.
8. the method described in claim 6, it is characterised in that tightening device is made up of multiple elongation sheet materials, the multiple elongation
Sheet material is divided into compressing tablet, transverse sheet and multiple can tighten up piece, wherein can tighten up piece and being arranged in the both sides of transverse sheet and can respectively tighten up
One end of piece is fixed to the corresponding side of transverse sheet, and methods described also includes by hot melt or method of sewing that upper compressing tablet is solid from above
Surely arrive transverse sheet and limit the slit together.
9. the method described in claim 8, it is characterised in that the multiple piece of tightening up is connected with each other at the other end, described
Method is additionally included in before upper compressing tablet is fixed on into transverse sheet, the piece of tightening up being connected with each other is changed into a circle around transverse sheet, with can
It is enough slidably to pass through the slit after upper compressing tablet is fixed on transverse sheet.
10. one kind tightens up overlay film frame method using tightening device, overlay film frame is fitted into induction system, wherein tightening up
Device is made up of elongation sheet material and can switch in expanded position and between can tightening up position, can tighten up position, tightening device
Formed can tightening ring, overlay film frame can be put into can be in tightening ring to tighten up overlay film frame, it is characterised in that methods described bag
Include：
1) with filament tightening device parallel to the both sides on sheet material prolonging direction edge Shang Zha holes；
2) binding wire is sequentially passed through the hole on both sides, by the tightening device colligation into can tightening ring；
3) being put into overlay film frame can tightening ring；
4) binding wire is tightened up, by one section or whole overlay film frame is tightened up into suitable dimension；
5) overlay film frame that will be tightened to suitable dimension is fitted into induction system.
Method described in 11. claims 10, it is characterised in that step 4) including by tightening device and whole overlay film frame together
Colligation also includes into the component with suitable dimension, and methods described：6) component is fitted into induction system；7) colligation is extracted out
Line, and extract tightening device out.
Method described in 12. claims 10, it is characterised in that step 4) to be formed and can tightened up including near-end overlay film frame is put into
In the tightening device of circle, tightened up simultaneously from tightening device both sides and tighten up in tightening device overlay film frame, and methods described is also
Comprise the following steps：8) after the overlay film frame that will have been tightened up loads induction system, unclamp tightening device to move overlay film frame；
9) next section of overlay film frame is tightened up to be fitted into induction system；With repeat above step 4), 8) and 9), until will be whole
Overlay film frame is fitted into induction system.
Method any one of 13. claim 10-12, it is characterised in that methods described is included in puts overlay film frame
Enter and overlay film frame can be put into in the mould with its diameter identical diameter before tightening ring；With tightening up colligation
Before line, by mould from can take out in tightening ring.
Method any one of 14. claim 10-12, it is characterised in that methods described is additionally included in wears binding wire
Before crossing the hole, colligation silk is inserted near the hole through the both sides of tightening device.
Method any one of 15. claim 10-12, it is characterised in that methods described also includes distinguishing perforated strips
The both sides of tightening device are fixed on, the hole is arranged in perforated strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210470176.4A CN103815939B (en) | 2012-11-19 | 2012-11-19 | Overlay film frame tightening device and tightening up method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210470176.4A CN103815939B (en) | 2012-11-19 | 2012-11-19 | Overlay film frame tightening device and tightening up method |
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| Publication Number | Publication Date |
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| CN103815939A CN103815939A (en) | 2014-05-28 |
| CN103815939B true CN103815939B (en) | 2017-06-27 |
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| CN201210470176.4A Active CN103815939B (en) | 2012-11-19 | 2012-11-19 | Overlay film frame tightening device and tightening up method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113119020B (en) * | 2019-12-30 | 2023-01-03 | 先健科技(深圳)有限公司 | Covered stent assembling device and covered stent assembling method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6360577B2 (en) * | 1999-09-22 | 2002-03-26 | Scimed Life Systems, Inc. | Apparatus for contracting, or crimping stents |
| CN1141912C (en) * | 2000-07-19 | 2004-03-17 | 中国人民解放军第二军医大学 | Implanting device of duct/cavity dilating rack |
| US20020143387A1 (en) * | 2001-03-27 | 2002-10-03 | Soetikno Roy M. | Stent repositioning and removal |
| CN2498993Y (en) * | 2001-11-12 | 2002-07-10 | 南京微创医学科技有限公司 | Convenientaly inserting binded rack insert device |
| FR2899096B1 (en) * | 2006-04-04 | 2008-12-05 | Perouse Soc Par Actions Simpli | DEVICE FOR TREATING A CIRCULATION CIRCULATION OF THE BLOOD AND METHOD OF PREPARING SAID DEVICE |
| CN202428380U (en) * | 2012-01-09 | 2012-09-12 | 宝山钢铁股份有限公司 | Disassembly and assembly device for laser source radio frequency cable joint of welding machine |
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