CN104107075A - Sleeve ring line knot-winding and line-cutting device - Google Patents
Sleeve ring line knot-winding and line-cutting device Download PDFInfo
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- CN104107075A CN104107075A CN201410385257.3A CN201410385257A CN104107075A CN 104107075 A CN104107075 A CN 104107075A CN 201410385257 A CN201410385257 A CN 201410385257A CN 104107075 A CN104107075 A CN 104107075A
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- thread cutter
- wire fixer
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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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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 cover astragal is received knot cutting facility, belongs to the technical field of medical apparatus and instruments.
Background technology
In recent years, abdominal operation has a great development, and for abdominal operation, knotting technology is extremely important.In prior art, coil knotting technology is a tradition and practical method, after coil knotting, line body need to be cut off.At present, conventional thread cutting method is that peritoneoscope shears is stretched into intraperitoneal, so that line body is cut off, this method is comparatively loaded down with trivial details, may cause the damage of surrounding tissue, simultaneously, toe-in line body stays line different in size, when longer, toe-in soak time is long, and the too short toe-in that may cause unclamps, and need to again tie a knot; If could not find in time probably to cause postoperative complication.And in the direct-view operation of deep, knotting trimming is also comparatively difficult, operating time is obviously extended, risk increases.In addition, publication number is the file of CN202859189U, a kind of deep part knotting thread cutter is disclosed, its complex structure, and need in less space, blade be installed, be intersected and operated blade realize trimming operation by line body and blade hole, production technology difficulty is large, assembly cost is high, is difficult to effective enforcement.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of cover astragal to receive knot cutting facility, its compact conformation, uses easy to operately, can fast and effeciently realize trimming operation, and cost is low, and wide accommodation is safe and reliable.
According to technical scheme provided by the invention, described cover astragal is received knot cutting facility, comprises wire fixer; Described wire fixer has first end and second end corresponding with described first end; At the first end of described wire fixer, cable body Liu Xian district is set, described Xian Tiliuxian district comprises trimming position mouth and is positioned at wire fixer first end end and can be allowed for forming the knot that the line body of coil passes stays line mouth; Also comprise thread cutter, between described thread cutter energy and wire fixer, relatively move, and while relatively moving between thread cutter and wire fixer, can stay the trimming position Kou Chu in the online Ti Liuxian of the line body district of line mouth to cut off through knot.
Described line body is from trimming position mouth is cut off, and the length that connects remaining line body on the coil tightening up is 2 ~ 30mm.
The first end of described wire fixer is provided for forming the first solidus of trimming position mouth and wears mouth, and described the first solidus is worn and mouthful stayed line mouth to be connected with knot; In wire fixer, be concaved with thread cutter mobile guide groove, the bottom of thread cutter can be set in the thread cutter mobile guide groove that is installed on wire fixer, and can in thread cutter mobile guide groove, move; Thread cutter in thread cutter mobile guide groove to the first solidus wear mouthful mobile near time, line body can be worn and mouthful cut off from the first solidus.
In described thread cutter, be provided with along the thread cutter of the described thread cutter distribution of lengths hole of sunkening cord; The second end of wire fixer is provided with wire fixer handle, and one end of contiguous wire fixer the second end of thread cutter is provided with thread cutter handle, is provided for spacing and dismountable lock between described thread cutter handle, wire fixer handle.
The second end of described wire fixer penetrates in thread cutter, and wire fixer can move axially in thread cutter, is provided for forming trimming position mouth and stays the first solidus that line mouth is connected to wear mouth with knot at the first end of wire fixer; Between the outer wall of wire fixer and the inwall of thread cutter, form gap, described gap is less than the wire diameter of line body.
Described thread cutter is provided with the penetration pipe passing for line body; The second end of wire fixer is provided with wire fixer handle, and one end of contiguous wire fixer the second end of thread cutter is provided with thread cutter handle, is provided for spacing and dismountable lock between described thread cutter handle, wire fixer handle.
The first end of described wire fixer penetrates in thread cutter, and wire fixer can move axially in thread cutter; At the first end of wire fixer, the first solidus being set wears mouthful and is used to form the second solidus of trimming position mouth and wear mouth; The first solidus is worn mouth and is stayed line mouth and the second solidus to wear between mouth at knot, and the first solidus is worn mouthful and to be stayed line to wear mouth with knot to be connected, the second solidus is worn mouth and is connected with the solidus through wires hole in wire fixer, described solidus through wires hole is worn mouthful second end that extends to wire fixer from the second solidus in wire fixer, when wire fixer and thread cutter relatively move, line body can be worn to mouth from the second solidus and cut off.
The second end of described wire fixer is provided with wire fixer handle, and one end of contiguous wire fixer the second end of thread cutter is provided with thread cutter handle, between wire fixer handle and thread cutter handle, is provided with the elastomer for making to keep between thread cutter and wire fixer relative localization.
The second end of described wire fixer penetrates in thread cutter, and wire fixer can move axially in thread cutter; First end setting at wire fixer can stay the first solidus that line mouth is connected to wear mouth with knot; One end that contiguous the first solidus of thread cutter is worn mouth arranges the thread cutter of perforation thread cutter and wears mouth.
On described line body, stringing body is set, described stringing body and coil lay respectively at the two ends of line body, and stringing body comprises stringing connecting plate, and stringing body is connected with line body by stringing connecting plate, and some symmetrical elasticity clamps are set on stringing connecting plate.
Advantage of the present invention: Xian Tiliuxian district is set on wire fixer, stay line portion to comprise that trimming position mouth and knot stay line mouth, between wire fixer and thread cutter, can relatively move, gap between wire fixer and thread cutter is less than the wire diameter of line body, utilize mutual migration power between wire fixer and thread cutter, the online Ti Liuxian of line body district is cut off, after line body is cut off, the buttock line length being connected on coil is 2 ~ 30mm, ensureing that line body is in quick shearing, be connected to buttock line on coil can ensure to tie a knot stability and the reliability of coil, compact conformation, use easy to operate, can fast and effeciently realize trimming operation, cost is low, wide accommodation, safe and reliable.
Brief description of the drawings
Fig. 1 is the using 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 hands handle, 4-lock, 5-thread cutter hands handle, 6-stringing body, 7-spring, 8-line body, 9-penetration pipe, 10-trimming mouth, 11-coil, 12-Xian Tiliuxian district, 13-knot stays line mouth, 14-handle body, locating hole under 15-, 16-locating hole dividing plate, the upper locating hole of 17-, 18-elasticity location-plate, 19-centring ring, 20-solidus threading portal with, 21-solidus through wires hole, the 22-thread cutter hole of sunkening cord, 23-thread cutter mobile guide groove, 24-the first guide channel, 25-the second guide channel, 26-thread cutter is worn mouth and 27-guiding projection.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the invention will be further described.
Easy to operate in order to use, 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; At the first end of described wire fixer 1, cable body Liu Xian district 12 is set, described Xian Tiliuxian district 12 comprises trimming position mouth and is positioned at wire fixer 1 first end end and can be allowed for forming the knot that the line body 8 of coil 11 passes stays line mouth 13; Also comprise thread cutter 2, described thread cutter 2 can relatively move with wire fixer 1, and while relatively moving between thread cutter 2 and wire fixer 1, can stay the trimming position Kou Chu in the line body 8 online Ti Liuxian districts 12 of line mouth 13 to cut off through knot.
Particularly, wire fixer 1 can be column, square or other shapes, the medical line of line body 8 general employing, in the first end of wire fixer 1, stay line mouth 13 to be hollow form by knot, line body 8 can stay line mouth 13 to penetrate the first end inside of wire fixer 1 from knot, and knot stays line mouth 13 can be skewed in the first end inside of wire fixer 1 or distribute along the axis of wire fixer 1.Line body 8 is positioned at knot and stays the outside of line mouth 13, and the first end end out conductor body 8 of wire fixer 1 is tied and formed coil 11 by take-up.For line body 8 being cut off from Xian Tiliuxian district 12, need to will between thread cutter 2 and wire fixer 1, relatively move, and the first end of the end of thread cutter 2 and wire fixer 1 is mutually close, utilize the gap between wire fixer 1 and thread cutter 2 to cut off line body 8, the gap length between described wire fixer 1 and thread cutter 2 can be close to 0.
In the specific implementation, between wire fixer 1 and thread cutter 2, can relatively move coordinate form can be different embodiment, different embodiments, can there is corresponding variation in the trimming position mouth in Xian Tiliuxian district 12 and described Xian Tiliuxian district 12, but described line body 8 is from trimming position mouth is cut off, and the length that connects remaining line body 8 on the coil 11 tightening up is 2 ~ 30mm.Be 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 move axially in thread cutter 2, is provided for forming trimming position mouth and stays the first solidus that line mouth 13 is connected to wear mouthfuls 10 with knot at the first end of wire fixer 1; Between the inwall of the outer wall of wire fixer 1 and thread cutter 2, form gap, described gap is less than the wire diameter of line body 8, and the size in described gap can, close to 0, can keep relatively moving between wire fixer 1 and thread cutter 2 as long as can ensure.
Particularly, in the present embodiment, described thread cutter 2 in a tubular form, wire fixer 1 is column, and wire fixer 1 is coaxial distribution with thread cutter 2, now, wire fixer 1 can carry out axially-movable in thread cutter 2, gap between the inwall of thread cutter 2 and wire fixer 1 outer wall is preferably 0 ~ 1mm, and the gap between thread cutter 2 and wire fixer 1, in the situation that being greater than 0, is less than the external diameter of line body 8 certainly.The first solidus wears mouth 10 and knot stays the region between line mouth 13 to form Xian Tiliuxian district 12.
Wear mouthful 10 knots that penetrate wire fixer 1 when line body 8 by the first solidus and stay line mouth 13, and form outward after coil 11 at the first end of wire fixer 1, the acute angle angle between described line body 8 and wire fixer 1 axis is 5 ° ~ 90 °.Between thread cutter 2 and wire fixer 1, relatively move, by line body 8 from the first solidus wear mouthfuls 10 cut off after, the coil 11 tightening up connects the length of residue line bodies 8 at 2 ~ 30mm, the length that obtains buttock line on the coil 11 tightening up is 2 ~ 30mm.By the setting to Xian Tiliuxian district 12 length, in conveniently line body 8 being cut off, can prevent causing the long soak time delay causing of buttock line of connecting coil 11 and the too short situation of unclamping that causes take-up knot of buttock line of connecting coil 11 to be as the criterion, can reduce the probability of postoperative complication.
Further, the second end of described wire fixer 1 is provided with wire fixer handle 3, thread cutter 2 is provided with thread cutter handle 5, the contiguous wire fixer handle 3 of described thread cutter handle 5, and be positioned at the outside of described wire fixer handle 3, between wire fixer handle 3 and thread cutter handle 5, be provided with the elastomer for making relative localization between thread cutter 2 and wire fixer 1.
In the present embodiment, described elastomer adopts spring 7, shell fragment or elastic wire, and between wire fixer handle 3 and thread cutter handle 5 setting be arranged on thread cutter 2 and and described thread cutter 2 between the lock 4 that removably connects.Described lock 4 is 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, length between the length of lock 4 and wire fixer handle 3, thread cutter handle 5 is corresponding, utilize lock 4 can prevent the maloperation between wire fixer handle 3 and thread cutter handle 5, the situation of avoiding generation to cause line body 8 to be cut off by maloperation.In addition, lock 4 also can directly be enclosed within on wire fixer handle 3 and thread cutter handle 5, after lock 4 is enclosed within on wire fixer handle 3 and thread cutter handle 5, can locked wire fixer handle 3 and thread cutter handle 5, the situation that causes line body 8 to be cut off while avoiding maloperation wire fixer handle 3, thread cutter handle 5.
Wire fixer handle 3 is fixing with wire fixer 1, thread cutter handle 5 is fixing with thread cutter 2, and wire fixer handle 3 is positioned at the second end of wire fixer 1, thread cutter handle 5 is positioned on thread cutter 2 and the second end of contiguous wire fixer 1, one end of spring 7 is connected on thread cutter handle 5, the other end of spring 7 is connected on wire fixer handle 3, and spring 7 is positioned at thread cutter 1.In the time of needs trimming, drive wire fixer 1 in thread cutter 2 by wire fixer handle 3, the direction of motion of wire fixer 1 in thread cutter 2 is that the second end of wire fixer 1 is to the direction motion of thread cutter handle 5.When the second end of wire fixer 1 gradually to thread cutter handle 5 constantly near time, the first solidus of wire fixer 1 first end is worn mouthful 10 ends of wearing mouth 10 near contiguous the first solidus of thread cutter 2 gradually, until the end of thread cutter 2 with penetrate the first solidus and wear mouthfuls 10 line body 8 and contact, along with wire fixer 1 and the further motion of thread cutter 2, the active force that utilizes the relative motion between gap and thread cutter 2 and the wire fixer 1 between thread cutter 2 and wire fixer 1 to produce, cut off the position that line body 8 can be worn to mouth 10 in the first solidus, thereby realize the process that line body 8 is cut off.
As shown in Figure 6, for the one of wire fixer handle 3 is implemented structure chart, wire fixer handle 3 comprises handle body 14 and is positioned at the centring ring 19 of described handle body 14 ends, in described centring ring 19, be provided with grid spacer 16, the both ends of grid spacer 16 contact with the inwall of centring ring 19, in centring ring 19, be separated into lower locating hole 15 and upper locating hole 17 by grid spacer 16, centring ring 19 can wrap up the downside surface of thread cutter 2 by lower locating hole 15.The center of grid spacer 16 is provided with elasticity location-plate 18, the external diameter of described elasticity location-plate 18 is greater than the external diameter of grid spacer 16, the second end of wire fixer 1 and wire fixer handle 3 can be connected and fixed by elasticity location-plate 18, and after making spring 7 connect by elasticity location-plate 18 and wire fixer handle 3 be connected and fixed.
In order to facilitate the cabling of line body 8 and cabling region to be managed, the outer wall of described thread cutter 2 is provided with the penetration pipe 9 that is parallel distribution with described thread cutter 2, and the contiguous end of staying line portion 12 of penetration pipe 9 is no more than the contiguous end of staying line portion 12 of thread cutter 2.
Penetration pipe 9 is fixed on the outer wall of thread cutter 2, penetration pipe 9 distribution parallel with thread cutter 2, between penetration pipe 9 and thread cutter 2, form the structure of two-chamber, one end of penetration pipe 9 contiguous wire fixer 1 first end ends is no more than one end of thread cutter 2 contiguous wire fixer 1 first end ends.Line body 8, from penetration pipe 9 passes, is worn mouth 10 by the first solidus and is penetrated staying in line portion 12 of wire fixer 1, and by staying the knot of line portion 12 to stay line mouth 13 to pass.In the specific implementation, in the time being provided with penetration pipe 9 on thread cutter 2, wire fixer handle 3 can be enclosed within on penetration pipe 9 by upper locating hole 17, realizes the outer encirclement to penetration pipe 9.The end of thread cutter handle 5 also can 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 move axially in thread cutter 2; The first end of wire fixer 1 arrange the first solidus wear mouthfuls 10 and the second solidus of being used to form trimming position mouth wear mouthfuls 20; The first solidus is worn mouth 10 and is stayed line mouth 13 and the second solidus to wear between mouth 20 at knot, and the first solidus is worn mouthfuls 10 and is stayed line to wear mouth 13 with knot 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 is worn mouthfuls 20 the second ends that extend to wire fixer 1 from the second solidus in wire fixer 1, when wire fixer 1 relatively moves with thread cutter 2, line body 8 can be worn to mouth 20 from the second solidus and cut off.
In the present embodiment, also in a tubular form, wire fixer 1 is column to described thread cutter 2, and wire fixer 1 can be in the interior motion of thread cutter 2.In order to realize at the interior required threading of wire fixer 1, on wire fixer 1, be also provided with solidus through wires hole 21, described solidus through wires hole 21 is worn mouthfuls 20 the second ends that always extend to wire fixer 1 from the second solidus in wire fixer 1, the second solidus is worn mouthfuls 20 and is positioned on the same surface of outer wall of wire fixer 1 between wearing mouthfuls 10 with the first solidus, and the first solidus is worn mouthfuls 10 and portalled and between 20, pass through the region partition between wire fixer 1 with solidus threading.In the present embodiment, the knot that the second solidus is worn mouthful 20 first end ends to wire fixer 1 stays the region between line mouth 13 to form Xian Tiliuxian district 12, the length in Xian Tiliuxian district 12 is also at 2 ~ 30mm, also be line body 8 from the second solidus wear mouthfuls 20 cut off, the buttock line length on the coil 11 tightening up is 2 ~ 30mm.Line body 8 from solidus threading portal 20 pass, the acute angle angle between line body 8 and wire fixer 1 axis is 5 ° ~ 90 °.
Gap between wire fixer 1 and thread cutter 2 is less than the wire diameter of line body 8.Line body 8 utilizes that solidus through wires hole 21, the second solidus wear mouthfuls 20, the first solidus wear mouthfuls 10 and knot stay line mouth 13 to be embedded in wire fixer 1, and tie formation coil 11 by take-up the first end end of wire fixer 1 outside.When wire fixer 1 is in the time that the interior relative thread cutter 2 of thread cutter 2 moves, the first end of wire fixer 1 is the end of close thread cutter 2 gradually, when the end contact of thread cutter 2 from the second solidus wear mouthfuls 20 pass line body 8 time, utilize the active force that relatively moves and produce between gap between wire fixer 1 and thread cutter 2 and wire fixer 1 and thread cutter 2, wear mouthful 20 positions in the second solidus line body 8 is cut off.
For the ease of the move operation between wire fixer 1 and thread cutter 2, the second end end at wire fixer 1 arranges wire fixer handle 3, end at thread cutter 2 contiguous wire fixer 1 second ends arranges thread cutter handle 5, between thread cutter handle 5 and wire fixer handle 3, be provided with lock 4, the structure of described lock 4, wire fixer handle 3 and thread cutter handle 5, to act on equal embodiment 1 similar, can be with reference to above-mentioned explanation.Elasticity also can be set between wire fixer handle 3 and thread cutter handle 5, elastomer is positioned at thread cutter 2, elastomer is can adopt the structures such as spring, specifically all can explanation be described with reference to embodiment 1, different from above-described embodiment 1, be the threading mode of line body 8 and the position that line body 8 is cut off, repeat no more herein.
Embodiment 3
As shown in Figure 3, the first solidus that the first end of described wire fixer 1 is provided for forming trimming position mouth wears mouthfuls 10, and described the first solidus is worn mouthfuls 10 and stayed line mouth 13 to be connected with knot; In wire fixer 1, be concaved with thread cutter mobile guide groove 23, the bottom of thread cutter 2 can be set in the thread cutter mobile guide groove 23 that is installed on wire fixer 1, and can be in the 23 interior movements of thread cutter mobile guide groove; Thread cutter 2 thread cutter mobile guide groove 23 interior to the first solidus wear mouthfuls 10 move near time, line body 8 can be worn to mouthfuls 10 from the first solidus and cut off.
Particularly, the first solidus is worn mouthfuls 10 and is stayed the formation Xian Tiliuxian district 12, region between line mouth 13 with knot.The thread cutter mobile guide groove 23 of wire fixer 1 interior setting is positioned at the top of wire fixer 1, and thread cutter mobile guide groove 23 distributes along the length direction of wire fixer 1, the length of thread cutter mobile guide groove 23 in wire fixer 1 is less than the length of wire fixer 1, and thread cutter mobile guide groove 23 is worn between mouth 10 and the second end of wire fixer 1 in the first solidus.The bottom of thread cutter 2 convexes with guiding projection 27, and guiding projection 27 distributes along the length direction of thread cutter 2, and the length of guiding projection 27 is less than the length of thread cutter 2.The guiding projection 27 of thread cutter 2 is embedded in thread cutter mobile guide groove 23.Thus, thread cutter 2 is coordinated with minim gap with wire fixer 1, there is gap in thread cutter 2 between the position above wire fixer 1 and the outer wall of wire fixer 1, and described gap is less than the wire diameter of line body 8, and described gap can be 0 in the specific implementation.Thread cutter 2 is interior when mobile at thread cutter mobile guide groove 23 by guiding projection 27, thread cutter 2 can be worn mouth 10 near the first solidus, wear mouthfuls 10 and knot while staying line mouth 13 when cable body 8 through the first solidus, can line body 8 be worn to mouth 10 from the first solidus by the active force that relatively moves between the gap between thread cutter 2 and wire fixer 1, wire fixer 1 and thread cutter 2 and cut off.Line body 8 from the first solidus wear mouthfuls 10 cut off after, the buttock line length of staying on the coil 11 tightening up is 2 ~ 30mm.
As shown in Figure 7, for the schematic diagram of described thread cutter mobile guide groove 23, thread cutter mobile guide groove 23 comprises first superposed the first guide channel 24 and is positioned at the second guide channel 25 of described the first guide channel 24 belows, the first guide channel 24 is from the upper surface of wire fixer 1 to downward-extension, the width that the bottom of the first guide channel 24 is communicated with the second guide channel 25, the second guide channels 25 is greater than the width of the first guide channel 24.Shape and the size of the shape of guiding projection 27 and the first guide channel 24, the second guide channel 25 match, and can ensure the connection reliability of thread cutter 2 between wire fixer 1.
Further, in described thread cutter 2, be provided with along the thread cutter of the described thread cutter 2 distribution of lengths hole 22 of sunkening cord; The second end of wire fixer 1 is provided with wire fixer handle 3, and one end of thread cutter 2 contiguous wire fixer 1 second ends is provided with thread cutter handle 5, and described thread cutter handle 5,3, wire fixer handle are provided for spacing lock 4.
Can effectively manage the line position of walking of line body 8 by the thread cutter hole 22 of sunkening cord, by wire fixer handle 3, thread cutter handle 5 can be conveniently to the trimming operation of being correlated with of wire fixer 1, thread cutter 2.In the present embodiment, the relation that cooperatively interacts and concrete structure etc. between wire fixer handle 3, lock 4, thread cutter handle 5 all can, with reference to the explanation of embodiment 1 and embodiment 2, repeat no more herein.
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 move axially in thread cutter 2; First end setting at wire fixer 1 can stay the first solidus that line mouth 13 is connected to wear mouth 10 with knot; One end that contiguous the first solidus of thread cutter 2 is worn mouth 10 arranges the thread cutter of perforation thread cutter 2 and wears mouth 26.
Particularly, the form fit of the shape of wire fixer 1 and thread cutter 2, concrete formation can be column or square etc., has gap between the outer wall of wire fixer 1 and the inwall of thread cutter 2, described gap is less than the wire diameter of line body 8.The first solidus wears mouth 10 and knot stays the region between line mouth 13 to form Xian Tiliuxian district 12.Thread cutter on thread cutter 2 wears mouthfuls 26, and to wear the position of mouth 10 corresponding with the first solidus, by thread cutter wear mouthfuls 26, the first solidus wear mouthfuls 10 and knot stay line mouth 13 can realize the threading operation of line body 8, and become coil 11 in the first end end profiles of wire fixer 1.While relatively moving between wire fixer 1 and thread cutter 2, utilize gap and active force between wire fixer 1 and thread cutter 2, cut off the position that line body 8 can be worn to mouth 10 from the first solidus.After line body 8 is cut off, the buttock line length connecting on the coil 11 tightening up is 2 ~ 30mm.In the present embodiment, wire fixer handle 3, thread cutter handle 5 and lock 4 etc. can also be set on wire fixer 1, thread cutter 2, the concrete structure of wire fixer handle 3, lock 4 and thread cutter handle 5 and effect all can be with reference to embodiment 1, penetration pipe 9 also can be set on thread cutter 2, utilize penetration pipe 9 to manage the line position of walking of line body 8, specifically repeat no more.
In the embodiment of the present invention, no matter line body 8 adopts any one threading mode in above-described embodiment, online body 8 passes knot and stays the end of line mouth 13 to be tied and formed coil 11 by take-up, the other end of line body 8 arranges stringing body 6, described stringing body 6 can adopt ring-type, the end of line body 8 and stringing body 6 are fixing, can guarantee line body 8 stability and reliability in use by stringing body 6.
Further, in order to ensure line body 8 reliability in use, prevent from being drawn out, in penetration pipe 9, solidus through wires hole 21, the thread cutter interior step that arranges in hole 22 of sunkening cord, on stringing body 6, be extended with stringing connecting plate, described stringing connecting plate can stretch into penetration pipe 9, solidus through wires hole 21 or thread cutter and sunken cord in hole 22.The elasticity clamp that can open is set on stringing connecting plate, described elasticity clamp in penetration pipe 9, solidus through wires hole 21 or thread cutter are sunken cord hole 22 in confined state, after elasticity clamp being pulled out by stringing body 6, elasticity clamp can strut, and contact with the sunken cord end in hole 22 of penetration pipe 9, solidus through wires hole 21 or thread cutter, thereby stringing body 6 and line body 6 are carried out spacing, avoid line body 8 oppositely to reset.
On wire fixer 1 of the present invention, Xian Tiliuxian district 12 is set, stay line portion 12 to comprise that trimming position mouth and knot stay line mouth 13, between wire fixer 1 and thread cutter 2, can relatively move, gap between wire fixer 1 and thread cutter 2 is less than the wire diameter of line body 8, utilize mutual migration power between wire fixer 1 and thread cutter 2, line body 8 online Ti Liuxian districts 12 are cut off, after line body 8 is cut off, the buttock line length being connected on coil 11 is 2 ~ 30mm, ensureing that line body 8 is in quick shearing, be connected to buttock line on coil 11 can ensure to tie a knot stability and the reliability of coil 11, compact conformation, use easy to operate, can fast and effeciently realize trimming operation, cost is low, wide accommodation, safe and reliable.
Claims (10)
1. cover astragal is received a knot cutting facility, it is characterized in that: comprise wire fixer (1); Described wire fixer (1) has first end and second end corresponding with described first end; At the first end of described wire fixer (1), cable body Liu Xian district (12) is set, described Xian Tiliuxian district (12) comprises trimming position mouth and is positioned at wire fixer (1) first end end and can be allowed for forming the knot that the line body (8) of coil (11) passes stays line mouth (13); Also comprise thread cutter (2), described thread cutter (2) can and wire fixer (1) between relatively move, and while relatively moving between thread cutter (2) and wire fixer (1), the trimming position Kou Chu in the online Ti Liuxian district (12) of line body (8) of staying line mouth (13) through knot can be cut off.
2. cover astragal according to claim 1 is received knot cutting facility, it is characterized in that: described line body (8) is from trimming position mouth is cut off, and the upper length that connects remaining line body (8) of coil (11) of tightening up is 2 ~ 30mm.
3. cover astragal according to claim 1 is received knot cutting facility, it is characterized in that: the first end of described wire fixer (1) is provided for forming the first solidus of trimming position mouth and wears mouthful (10), described the first solidus is worn mouthful (10) and is stayed line mouth (13) to be connected with knot; In wire fixer (1), be concaved with thread cutter mobile guide groove (23), the bottom of thread cutter (2) can be set in the thread cutter mobile guide groove (23) that is installed on wire fixer (1), and can in thread cutter mobile guide groove (23), move; Thread cutter (2) introversive the first solidus of thread cutter mobile guide groove (23) wear mouthful (10) mobile near time, line body (8) can be worn to mouthful (10) from the first solidus and cut off.
4. cover astragal according to claim 3 is received knot cutting facility, it is characterized in that: in described thread cutter (2), be provided with along the thread cutter of described thread cutter (2) the distribution of lengths hole (22) of sunkening cord; The second end of wire fixer (1) is provided with wire fixer handle (3), one end of contiguous wire fixer (1) second end of thread cutter (2) is provided with thread cutter handle (5), between described thread cutter handle (5), wire fixer handle (3), is provided for spacing and dismountable lock (4).
5. cover astragal according to claim 1 is received knot cutting facility, it is characterized in that: the second end of described wire fixer (1) penetrates in thread cutter (2), and wire fixer (1) can move axially in thread cutter (2), the first solidus that is provided for forming trimming position mouth and stay line mouth (13) to be connected with knot at the first end of wire fixer (1) is worn mouthful (10); Between the inwall of the outer wall of wire fixer (1) and thread cutter (2), form gap, described gap is less than the wire diameter of line body (8).
6. cover astragal according to claim 5 is received knot cutting facility, it is characterized in that: described thread cutter (2) is provided with the penetration pipe (9) passing for line body (8); The second end of wire fixer (1) is provided with wire fixer handle (3), one end of contiguous wire fixer (1) second end of thread cutter (2) is provided with thread cutter handle (5), between described thread cutter handle (5), wire fixer handle (3), is provided for spacing and dismountable lock (4).
7. cover astragal according to claim 1 is received knot cutting facility, it is characterized in that: the first end of described wire fixer (1) penetrates in thread cutter (2), and wire fixer (1) can move axially in thread cutter (2); At the first end of wire fixer (1), the second solidus that the first solidus wears mouthful (10) and be used to form trimming position mouth is set and wears mouthful (20); The first solidus is worn mouthful (10) and is positioned at knot and stays line mouth (13) and the second solidus to wear between mouth (20), and the first solidus is worn mouthful (10) and is stayed line to wear mouth (13) with knot to be connected, the second solidus is worn mouthful (20) and is connected with the solidus through wires hole (21) in wire fixer (1), described solidus through wires hole (21) is worn mouthful (20) and extends to the second end of wire fixer (1) in wire fixer (1) from the second solidus, when wire fixer (1) relatively moves with thread cutter (2), line body (8) can be worn to mouthful (20) from the second solidus and cut off.
8. cover astragal according to claim 7 is received knot cutting facility, it is characterized in that: the second end of described wire fixer (1) is provided with wire fixer handle (3), one end of contiguous wire fixer (1) second end of thread cutter (2) is provided with thread cutter handle (5), is provided with the elastomer for making to keep between thread cutter (2) and wire fixer (1) relative localization between wire fixer handle (3) and thread cutter handle (5).
9. cover astragal according to claim 1 is received knot cutting facility, it is characterized in that: the second end of described wire fixer (1) penetrates in thread cutter (2), and wire fixer (1) can move axially in thread cutter (2); First end setting at wire fixer (1) can be worn mouthful (10) with the first solidus that knot stays line mouth (13) to be connected; One end that contiguous the first solidus of thread cutter (2) is worn mouthful (10) arranges the thread cutter of perforation thread cutter (2) and wears mouthful (26).
10. cover astragal according to claim 1 is received knot cutting facility, it is characterized in that: stringing body (6) is set on described line body (8), described stringing body (6) and coil (11) lay respectively at the two ends of line body (8), stringing body (6) comprises stringing connecting plate, stringing body (6) is connected with line body (8) by stringing connecting plate, and some symmetrical elasticity clamps are set on stringing connecting plate.
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 |
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| CN104107075A true CN104107075A (en) | 2014-10-22 |
| CN104107075B CN104107075B (en) | 2017-01-25 |
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| CN201410385257.3A Active CN104107075B (en) | 2014-08-06 | 2014-08-06 | Sleeve ring line knot-winding and line-cutting device |
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Cited By (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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| Publication number | Publication date |
|---|---|
| CN104107075B (en) | 2017-01-25 |
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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. |
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