CN110384539A - A kind of take-up and elastic thread looping and binding device - Google Patents

A kind of take-up and elastic thread looping and binding device Download PDF

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Publication number
CN110384539A
CN110384539A CN201910652895.XA CN201910652895A CN110384539A CN 110384539 A CN110384539 A CN 110384539A CN 201910652895 A CN201910652895 A CN 201910652895A CN 110384539 A CN110384539 A CN 110384539A
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CN
China
Prior art keywords
take
thread
elastic thread
flexible wires
pipette tips
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910652895.XA
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Chinese (zh)
Inventor
李振江
申宇
熊文昊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Lingkang Medical Technology Co Ltd
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Hunan Lingkang Medical Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Lingkang Medical Technology Co Ltd filed Critical Hunan Lingkang Medical Technology Co Ltd
Priority to CN201910652895.XA priority Critical patent/CN110384539A/en
Publication of CN110384539A publication Critical patent/CN110384539A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12009Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/3205Excision instruments
    • A61B17/32056Surgical snare instruments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12009Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
    • A61B2017/12018Elastic band ligators

Abstract

The invention discloses a kind of take-up and elastic thread looping and binding devices, a kind of take-up, including take-up driving device, wire spool, Thread holder, guiding device and Duo Gen flexible wires, each flexible wires are wound around on guiding device respectively, each flexible wires also curl in setting Thread holder respectively and pass through Thread holder, the length that each flexible wires winding is arranged in Thread holder is each unequal, and each flexible wires are also respectively wound around on wire spool close to one end of Thread holder, and wire spool is connected with the transmission of take-up driving device.A kind of elastic thread looping and binding device, including gun body, gun body are equipped with above-mentioned take-up and negative tube, and flexible wires are elastic thread close to one end of guiding device, and elastic thread is set in the pipette tips of gun body in the form of slip-knot;One end of negative tube extends to pipette tips and is in communication with the outside, and the other end of negative tube is connected with negative pressure device.Only need a take-up driving device can be to more elastic thread take-ups.The present invention is applied to medical instruments field.

Description

A kind of take-up and elastic thread looping and binding device
Technical field
The present invention relates to medical device technologies, and in particular to a kind of take-up and elastic thread looping and binding device.
Background technique
Have when elastic thread looping and binding device take-up currently on the market using manual take-up, mode more preferable than manual take-up is It is typically all that an elastic thread needs to be correspondingly arranged motor or corresponding using take-up is driven by electricity using being driven by electricity take-up Power equipment, can not accomplish that a motor can be to more elastic thread take-ups.Therefore, an elastic thread looping and binding device needs to use Multiple motors, increase manufacturing cost, and structure is also very complicated.
Application No. is the patent document of CN109124718A disclose a kind of elastic thread looping and binding device with take-up and Elastic thread setting method, a kind of elastic thread looping and binding device, including pipette tips, gun body, negative tube and at least one elastic thread, the pipette tips For hollow tubular structure, at least one threading hole is offered in the pipette tips tube wall, the threading hole includes being arranged in threading hole First aperture of front end and the second aperture of threading hole rear end, first aperture setting are described in pipette tips front end nozzle end Second aperture is arranged on the tube wall of pipette tips, and the negative tube passes through gun body and extends to pipette tips after being connected with negative pressure device, institute Gun body is stated equipped at least one power-driven gear;The elastic thread is formed elastic thread rope sling in the form of slip-knot and is set in rifle The outer wall of head, the elastic thread are penetrated by the first aperture, pass through threading hole, are then pierced by from the second aperture and are filled with being driven by electricity It sets connected;The bore dia of the threading hole is greater than the diameter of elastic thread and the diameter less than slip-knot, every elastic thread respectively correspond One threading hole.
One stepper motor of the elastic thread looping and binding device in above-mentioned documents can carry out take-ups to two elastic threads, and one A stepper motor can not be to three, four elastic thread take-ups, and its structure is still complex, and use is not convenient enough.
Summary of the invention
The main object of the present invention is to provide a kind of take-up and elastic thread looping and binding device, it is only necessary to a take-up driving dress Manufacturing cost can be reduced, structure is simple, easy to operate to more elastic thread take-ups by setting.
To achieve the above object, the invention proposes a kind of take-ups, including take-up driving device, wire spool, storage line Box, guiding device and Duo Gen flexible wires, each flexible wires are wound around on guiding device respectively, and each flexible wires also curl setting storage respectively In wire box and Thread holder is passed through, the length that each flexible wires winding is arranged in Thread holder is each unequal, and each flexible wires are close to storage line One end of box is also respectively wound around on wire spool, and the wire spool is connected with the transmission of take-up driving device.
Further improved, the Thread holder includes box body, and muti-piece storage line piece, the storage line piece are inserted in the box body Quantity and flexible wires quantity it is equal, each flexible wires are wrapped in corresponding storage line on piece one by one.
It is further improved, the first threading hole is equipped in the storage line piece, the both ends of first threading hole are located at The both ends of the surface of storage line piece, each flexible wires are wrapped on wire spool after the first threading hole close to one end of wire spool.
The invention also discloses a kind of elastic thread looping and binding devices, and the technical scheme adopted is as follows:
A kind of elastic thread looping and binding device, which is characterized in that including gun body, the gun body is equipped with above-mentioned take-up and bears Pressure pipe, the flexible wires are elastic thread close to one end of guiding device, and the elastic thread is set in gun body in the form of slip-knot In pipette tips;
One end of the negative tube extends to pipette tips and is in communication with the outside, the other end and the negative pressure device phase of the negative tube Even.
It is further improved, cutting facility is additionally provided in the gun body, the cutting facility includes being located at melting in pipette tips Part, the quantity of the fuse link and the quantity of elastic thread are equal, the corresponding one piece of fuse link of every elastic thread, on the fuse link Equipped with heating device, the front end of the fuse link, which is supported, to be located on corresponding elastic thread, and the front end of the fuse link is close to pipette tips One end of end.
Further improved, the guiding device includes that rotation is located at the intracorporal rotating bar of rifle, and the rotating bar is equipped with Multiple directive wheels, the quantity of the directive wheel and the quantity of flexible wires are equal, and each flexible wires are wound around corresponding directive wheel one by one On.
It is further improved, multiple second threading holes, the quantity and elastic force of second threading hole are axially arranged with along pipette tips The quantity of line is equal, and each second threading hole is distributed in the same side of pipette tips, and each second threading hole is circumferentially distributed along pipette tips, each elastic force The slip-knot of line is each passed through corresponding second threading hole after being set in pipette tips;
Guiding wheel diameter in the rotating bar from middle part to both ends is sequentially increased.
Further improved, the wire spool includes wire winding pole, and the wire winding pole rotation is located in gun body, the wire winding pole It is equipped with reel, is equipped with multiple winding slots along reel circumferential direction, the quantity of the winding slot is no less than the quantity of flexible wires, The wire winding pole is connected with the transmission of take-up driving device.
Further improved, the take-up driving device includes take-up actuator and first gear, the take-up actuator It is located in gun body, the take-up actuator is equipped with second gear, and the first gear is located on wire winding pole, the first gear It is engaged with second gear.
Further improved, the other end of the flexible wires is polyester thread, and the polyester thread and elastic thread pass through terminals Son is connected, and each polyester thread is wound around on guiding device respectively, and each polyester thread also curls in setting Thread holder respectively and passes through storage line Box.
Compared with prior art, technical solution of the present invention the utility model has the advantages that
Take-up of the invention drives wire spool rotation by take-up driving device, when wire spool rotation, wire spool Take-up is carried out to flexible wires simultaneously, it, can be in difference since to be wrapped in the length in Thread holder each unequal for each flexible wires At the time of pull the take-up ends of flexible wires, flexible wires are located at one end of guiding device for take-up end, can be right by guiding device Each flexible wires, which carry out guiding, prevents it from interfering.The present invention only needs a take-up driving device can be to more flexible wires Take-up is carried out, and non-interference.
Elastic thread looping and binding device of the present invention is provided with above-mentioned take-up, and the present invention entangles trouble by the negative tube at pipette tips Person affected part after negative pressure device generates negative pressure, is covered by the slip-knot that take-up take-up forms elastic thread in the affected part of patient, this Invention only needs that a take-up driving device is arranged in principle, it is only necessary to take-up driving device can to more elastic threads into Row take-up, and it is non-interference, manufacturing cost has been saved, structure is simplified.The take-up of more elastic threads is only needed to control one Therefore a take-up driving device operates also relatively simple.
Application No. is take-up mode in the patent document of CN109124718A, a stepper motor at most can only be to two bullets The line of force carries out take-up, and this limitation is then not present in the take-up driving device in the present invention, theoretically, a take-up driving dress Take-up can be carried out to two, three, four, five, the six roots of sensation ... elastic thread by setting, relative to the scheme of the patent document, One aspect of the present invention is to increase the quantity of a take-up driving device control elastic thread, is on the other hand to save take-up driving dress The quantity set, has saved cost, simplifies structure, has substantive distinguishing features outstanding and significant progress.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the perspective view of the explosion of elastic thread looping and binding device;
Fig. 2 is the partial enlargement diagram at Fig. 1 identification division A;
Fig. 3 is that elastic thread looping and binding device dismantles schematic diagram;
Fig. 4 is another perspective view of the explosion of elastic thread looping and binding device;
Fig. 5 is Thread holder structural schematic diagram;
Fig. 6 is another structural schematic diagram of Thread holder;
Fig. 7 is storage line piece and polyester thread structural schematic diagram;
Fig. 8 is storage line chip architecture schematic diagram;
Fig. 9 is the structural schematic diagram of anoscope cylinder;
Figure 10 is another structural schematic diagram of anoscope cylinder;
Figure 11 is the pipette tips partial structure diagram of Fuse Type trimming;
Figure 12 is tangent line bar, pushing plate, the relation schematic diagram of retractable driving device;
Figure 13 is the relation schematic diagram of pipette tips and tangent line bar.
Label in figure is expressed as follows:
1 gun body;2 negative tubes;3 elastic threads, 31 polyester threads, 32 tangent line bars, 33 pushing plates;4 pipette tips, 41 second threading holes, 42 fuse links, 43 turnings, 44 gun barrels, 45 cover boards, 46 connecting holes, 47 connecting columns, 48 sense channels;5 guiding devices, 51 rotations Bar, 52 directive wheels;6 Thread holders, 61 box bodys, 611 card holes, 62 storage line pieces, 621 cards, 622 first threading holes, 63 columns;7 around Drum, 71 wire winding poles, 72 reels, 73 winding slots;8 take-up actuators, 81 first gears, 82 second gears;9 anoscope cylinders, 91 strips, 92 decks, 93 shrinkage pools, 94 protrusions.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain Justice be it is at least two, such as three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense, For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral;It can be mechanical connection, be also possible to Electrical connection;It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this The combination of technical solution is not present, also not the present invention claims protection scope within.
Please refer to Fig. 1 to Figure 13, a kind of take-up, including take-up driving device, wire spool 7, Thread holder 6, guiding dress 5 and Duo Gen flexible wires are set, each flexible wires are wound around respectively on guiding device 5, and each flexible wires are also curled respectively in setting Thread holder 6 And Thread holder 6 is passed through, the length that each flexible wires winding is arranged in Thread holder 6 is each unequal, and each flexible wires are close to Thread holder 6 One end is also respectively wound around on wire spool 7, and wire spool 7 is connected with the transmission of take-up driving device.Since each flexible wires are in Thread holder 6 The length of interior winding is each unequal, when take-up driving device drives wire spool 7 to rotate take-up, can successively receive each flexible wires Tightly, and it is non-interference, it is independent of each other, it is easy to operate, simplify structure.
In the present embodiment, Thread holder 6 includes box body 61, is inserted with muti-piece storage line piece 62, the number of storage line piece 62 in box body 61 Amount is equal with the quantity of flexible wires, and each flexible wires are wrapped in one by one on corresponding storage line piece 62.It is hollow structure in box body 61, it can Successively to plug multi-disc storage line piece 62, in the present embodiment, the quantity of storage line piece 62 is four pieces.The top and bottom of box body 61 point Not She You multiple columns 63, box body 61 is detachably secured in gun body 1 by column 63.Storage line piece 62 is equipped with card 621, box Body 61 is equipped with card hole 611, and storage line piece 62 is fixedly connected on inside box body 61 by the cooperation of card 621, card hole 611.
In the present embodiment, the first threading hole 622 is equipped in storage line piece 62, the both ends of the first threading hole 622 are located at storage The both ends of the surface of line piece 62, each flexible wires are wrapped in wire spool after corresponding first threading hole 622 close to one end of wire spool 7 On 7.First threading hole 622 has the function of guiding for flexible wires, and when wire spool 7 rotates take-up, each flexible wires are respectively right Take-up in the first threading hole 622 answered prevents each flexible wires formation from interfering with each other.
The present embodiment also discloses a kind of elastic thread looping and binding device, and the technical scheme adopted is as follows:
A kind of elastic thread looping and binding device, including gun body 1, gun body 1 are equipped with above-mentioned take-up and negative tube 2, and flexible wires are leaned on One end of nearly guiding device 5 is elastic thread 3, and elastic thread 3 is set in the pipette tips 4 of gun body 1 in the form of slip-knot;
One end of negative tube 2 extends to pipette tips 4 and is in communication with the outside, and the other end of negative tube 2 is connected with negative pressure device.Rifle Sense channel 48 is equipped in first 4, sense channel 48 extends to gun body 1, it is arranged with anoscope cylinder 9 in pipette tips 4, the one of negative tube 2 End extends to pipette tips 4 and is in communication with the outside, and the other end of negative tube 2 is connected with negative pressure device.By elastic thread looping and binding device to patient When being treated or before treatment, anus is slid by anoscope cylinder 9, is on the one hand on the other hand to lead to convenient for operation Sense channel 48 is crossed patient affected part is observed and detected in conjunction with anoscope cylinder 9.Accordingly, with respect to existing looping and binding device, originally Looping and binding device disclosed in embodiment also has detection function.Do not occur to do with sense channel 48 to save space and negative tube 2 It disturbs, negative tube 2 is drawn from pipette tips 4, then is extended to 1 rear end of gun body from outside and be connected with negative pressure device.Negative pressure device is negative pressure Machine.
It is further preferred that being inserted with detecting element in sense channel 48, detecting element is the similar the same work of camera Tool, is able to detect the situation of patient affected part.Specifically, detecting element is endoscope.
It is further preferred that 9 front end of anoscope cylinder is inclined-plane, the contact surface of pipette tips 4 and intestinal wall when being to perform the operation in this way It is more big, to make sucking tissue when covering difficult to handle art more convenient.
It is further preferred that inclined-plane and 9 face angles of anoscope cylinder are 12 °~25 °, it is preferred that angle is 15 °.
It is further preferred that the diameter of 9 front end of anoscope cylinder is less than the diameter of 9 rear end of anoscope cylinder, 9 front end of anoscope cylinder For close to one end of 4 end of pipette tips, it is to have anoscope in this way that 9 rear end of anoscope cylinder, which is close to one end of 1 rear end of gun body, The pipette tips 4 of cylinder 9 facilitate slide-in anus.
It is further preferred that being equipped with the fixed device of buckle-type between anoscope cylinder 9 and pipette tips 4, filled by the way that buckle-type is fixed It sets, makes to dismount between anoscope cylinder 9 and pipette tips 4 more convenient.
It is further preferred that the fixed device of buckle-type includes strip 91 and deck 92, strip 91 is located on 4 outer wall of pipette tips, Strip 91 is along the axial setting of pipette tips 4, and deck 92 includes two parallel clamping plates, and two clamping plates are located at the inner wall of anoscope cylinder 9, two clamping plates Along the axial setting of anoscope cylinder 9, two clamping plates and strip 91 form snap fit.When 9 sets of anoscope cylinder in pipette tips 4, two Clamping plate card keeps the connection between anoscope cylinder 9 and pipette tips 4 more secured on strip 91.
It is further preferred that two clamping plates it is opposite be respectively equipped with shrinkage pool 93 on one side, the two sides of strip 91 be respectively equipped with it is recessed The protrusion 94 that hole 93 cooperates.By the cooperation between shrinkage pool 93 and protrusion 94, make connection between anoscope cylinder 9 and pipette tips 4 more It is secured.
It is further preferred that the quantity of the fixed device of buckle-type be it is multiple, the fixed device of each buckle-type is along pipette tips 4 outer wall week To circumferentially distributed with 9 inner wall of anoscope cylinder.Preferably, the quantity of the fixed device of buckle-type is four, the fixed dress of four buckle-types It sets that circumferential along pipette tips 4 outer walls and 9 inner wall of anoscope cylinder is circumferentially uniformly distributed, makes connection between anoscope cylinder 9 and pipette tips 4 more Securely.
In the present embodiment, cutting facility is additionally provided in gun body 1, cutting facility includes the fuse link 42 in pipette tips 4, is melted The quantity of part 42 and the quantity of elastic thread 3 are equal, and the corresponding one piece of fuse link 42 of every elastic thread 3, fuse link 42, which is equipped with, to be added Thermal, the front end of fuse link 42, which is supported, to be located on corresponding elastic thread 3, and the front end of fuse link 42 is close to the one of 4 end of pipette tips End.In take-up, elastic thread 3 is pulled, makes the preceding end in contact of elastic thread 3 Yu fuse link 42, heating device heats fuse link 42, Fuse link 42 is brought rapidly up in a short time to 100 DEG C or more, and elastic thread 3 is made to reach the limit of fusing under the action of high temperature Value, since the time that fuse link 42 heats up is shorter, only moment generates high temperature to fuse one of elastic thread 3 on heating sheet Process will not have an impact other positions so will not melt the positions such as pipette tips 4.
It is further preferred that pipette tips 4 are equipped with turning 43, the front end of fuse link 42 is arranged close to turning 43, each elastic thread 3 It is passed through respectively between corresponding fuse link 42 and turning 43.When the take-up at turning 43 of elastic thread 3, make fuse link 42 and bullet The contact of the line of force 3 more closely, can accelerate the fusing of elastic thread 3, or even target temperature to be achieved needed for reducing fuse link 42 Degree.
It is further preferred that heating device is resistive heating device, resistance heating is the joule that conductor is flowed through using electric current The electric heating that the thermal energy that effect generates carries out object.Heating is that electric current is allowed to pass through heating element or conducting medium, such as resistance Silk, thermistor (PTC), Electric radiant Heating Film etc., make heating element generate heat first, are then passed using the heat that heating element generates with heat It leads, the modes indirect heating target object such as thermal convection or heat radiation, such as: immersion heater.The resistive heating device of the present embodiment includes In the heating wires of 42 both ends of fuse link setting, heating wires are electrical connected with computer heating control switch, power-supply device respectively.
It is further preferred that heating device be induction heating apparatus, induction heating be made using the method for electromagnetic induction by The inside of the material of heating generates electric current, reaches heating purpose by these energy being vortexed.Heating sheet is connected with power supply, power supply Alternating current is provided for heating sheet, the alternating current for flowing through heating sheet generates an alternating magnetic field by workpiece, which makes Workpiece generates vortex to heat.Induction heating apparatus includes load coil, and load coil contacts phase with fuse link 42 Even, load coil is electrical connected with computer heating control switch, power-supply device respectively.
It is further preferred that heating device is infrared heating device, infrared heating technique is emitted using hot object source Infrared radiation out is heated material, and interior molecules and atom " resonance " generate thermal energy after so that material is absorbed far infrared, To achieve the purpose that heating (such as: infrared lacquering machine, dryer), infrared heating device includes infrared heating pipe, infrared heating The infrared ray that pipe issues is penetrated on fuse link 42, and infrared heating pipe is connected with infrared heating switch and power-supply device respectively.
It is further preferred that heating device is electric arc heated device, electric arc heated device is added using the high temperature that electric arc generates Hot object.
It is further preferred that heating device is electron beam heater, electron beam heater is utilized under electric field action The electron bombardment body surface of high-speed motion, is allowed to be heated.
It is further preferred that pipette tips 4 include gun barrel 44 and cover board 45, cover board 45 be detachably located on gun barrel 44, be fused Piece 42 is embedded between gun barrel 44 and cover board 45, and each elastic thread 3 passes through between gun barrel 44 and cover board 45 respectively, negative tube 2 One end extends to gun barrel 44 and is in communication with the outside, and the other end of negative tube 2 is connected with negative pressure device.Pass through cover board 45 and gun barrel 44 Fuse link 42 is coated, fuse link 42 is made not avoid with patient contact and impact and injure to patient.Especially gun barrel 44 and pipette tips 4 should use material heat-insulated, resistant to high temperature, can preferably avoid damaging patient in this way, avoid fuse link The positions such as 42 damage gun barrels 44, cover board 45.
It is further preferred that cover board 45 is equipped with connecting hole 46, gun barrel 44 is equipped with the connecting column cooperated with connecting hole 46 47, cover board 45 is detachably connected with gun barrel 44 by connecting hole 46, connecting column 47.By connecting hole 46 and connecting column 47, make to cover Plate 45 and gun barrel 44 dismount more convenient.
Another embodiment also can be used in cutting facility in the present embodiment, and cutting facility includes being movably arranged at gun body 1 On tangent line bar 32, the front end of tangent line bar 32 forms blade, and blade supports at the slip-knot for being located at the formation of elastic thread 3, tangent line bar 32 Quantity and the quantity of elastic thread 3 are equal, the corresponding tangent line bar 32 of every elastic thread 3, the rear end of tangent line bar 32 and flexible driving Device output end is opposite, and each retractable driving device corresponds to more tangent line bars 32, each tangent line of corresponding same retractable driving device The distance between the rear end of bar 32 and the retractable driving device output end are each unequal.
It is further preferred that only need to be arranged a retractable driving device in principle, but if setting is two or more Retractable driving device can also be with each retractable driving device can correspond to more tangent line bars 32.As shown in Figure 12 and Figure 13, scheme The quantity of 12 and Figure 13 elastic thread 3 and tangent line bar 32 is four, but retractable driving device setting one can.Such as The distance between four 32 rear ends of tangent line bar and the output end of retractable driving device are followed successively by 3mm, 6mm, 9mm, 12mm, trimming When, the output end of retractable driving device forward extends out, and first cuts the elastic thread 3 that distance is 3mm.Again when trimming, stretch The output end of driving device advances 3mm again, then the elastic thread 3 of distance 6mm originally can be cut, and so on, it can be Remaining elastic thread 3 is successively cut, and non-interference.It operates also relatively simple.
It is further preferred that the output end of retractable driving device be equipped with pushing plate 33, the plate face of pushing plate 33 with it is corresponding The rear end of each tangent line bar 32 is opposite, between the rear end of each tangent line bar 32 and the plate face of the pushing plate 33 of corresponding same pushing plate 33 Distance it is each unequal.Pushing plate 33, which is arranged, can increase contact surface with each tangent line bar 32, convenient for pushing tangent line bar 32.If If being not provided with pushing plate 33, then need the output end of retractable driving device and each tangent line bar 32 that there is enough contact surfaces. Certainly, in this condition, effect still can be better after pushing plate 33 is arranged.
It is further preferred that retractable driving device includes flexible actuator and flexible driving switch, flexible actuator with stretch Contracting driving switch, power-supply device are electrical connected respectively, and flexible driving switch is located in gun body 1.
It is further preferred that flexible actuator is linear motor, linear motor has relatively stable thrust, to make to cut Line bar 32 has stable shearing force.
It is further preferred that flexible actuator is hydraulic cylinder, the thrust of hydraulic cylinder is larger, so that tangent line bar 32 be made to have more Big shearing force.
It is further preferred that flexible actuator is cylinder, the control of cylinder is more convenient, makes tangent line bar 32 convenient for control.
In the present embodiment, guiding device 5 includes the rotating bar 51 that rotation is located in gun body 1, and rotating bar 51 is equipped with multiple Directive wheel 52, the quantity of directive wheel 52 and the quantity of flexible wires are equal, and each flexible wires are wound around one by one on corresponding directive wheel 52. Flexible wires are wrapped on storage line piece 62 again around directive wheel 52, can be prevented from interfering with each other between each flexible wires, also be made each flexibility It is more convenient when linear shrinkage, smooth.
In the present embodiment, multiple second threading holes 41, the quantity and elastic thread of the second threading hole 41 are axially arranged with along pipette tips 4 3 quantity is equal, and each second threading hole 41 is distributed in the same side of pipette tips 4, and each second threading hole 41 is circumferentially distributed along pipette tips 4, The slip-knot of each elastic thread 3 is each passed through corresponding second threading hole 41 after being set in pipette tips 4;From middle part to both ends in rotating bar 51 52 diameter of directive wheel be sequentially increased." one kind is filled with trimming disclosed in patent document application No. is CN109124717A Scheme disclosed in the elastic thread looping and binding device set " is, elastic thread 3 is circumferential equally distributed along pipette tips 4, and in the present embodiment, Each elastic thread 3 is distributed only over the side of pipette tips 4, the purpose for the arrangement is that the volume of pipette tips 4 is made to become smaller.In order to adapt to elastic force The same side in pipette tips 4 that line 3 is arranged, 52 diameter of directive wheel in rotating bar 51 from middle part to both ends are sequentially increased, that is, Rotating bar 51 is bigger than 52 diameter of directive wheel at 51 middle part of rotating bar by 52 diameter of directive wheel of two close end.
In the present embodiment, wire spool 7 includes wire winding pole 71, and the rotation of wire winding pole 71 is located in gun body 1, and wire winding pole 71 is equipped with Reel 72 is equipped with multiple winding slots 73 along 72 circumferential direction of reel, and the quantity of winding slot 73 is no less than the quantity of flexible wires, around Line bar 71 is connected with the transmission of take-up driving device.Each flexible wires are wrapped in corresponding winding slot 73, when wire winding pole 71 rotates, together When shrink each flexible wires, but since the length that each flexible wires are wound in Thread holder 6 is each unequal, reel 72 rotates Different moments, substantial shrinkage is different elastic thread 3, and is independent of each other when shrinking each elastic thread 3.
In the present embodiment, take-up driving device includes take-up actuator 8 and first gear 81, and take-up actuator 8 is located at rifle On body 1, take-up actuator 8 is equipped with second gear 82, and first gear 81 is located on wire winding pole 71, first gear 81 and the second tooth 82 engagement of wheel.Take-up actuator 8 is stepper motor, and stepper motor is connected with controllor for step-by-step motor and power-supply device.Pass through first The power of take-up actuator 8 is passed to wire winding pole 71 by gear 81 and second gear 82, makes wire winding pole 71 in take-up actuator 8 Rotate lower take-up.Transmit power by first gear 81 and second gear 82, can transmit biggish load, service life compared with It is long.
In the present embodiment, the other ends of flexible wires is fishing line or cotton thread or polyester thread 31 or the lesser line of other elastic force, Preferably, the other end of flexible wires is polyester thread 31.Polyester thread 31 is connected with elastic thread 3 by connecting terminal, each polyester thread 31 It is wound around on guiding device 5 respectively, each polyester thread 31 also curls in setting Thread holder 6 respectively and passes through Thread holder 6.Polyester thread 31 The big elasticity not as elastic thread 3, polyester thread 31 are particularly suited for take-up than elastic thread 3.Between elastic thread 3 and polyester thread 31 It is connected by connecting terminal, connecting terminal is the structure that clip etc. can connect the two.Or it can also be by elastic thread 3 and terylene Line 31 is connected by the way of knotting.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this Under the design of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/it is used in it indirectly He is included in scope of patent protection of the invention relevant technical field.

Claims (10)

1. a kind of take-up, which is characterized in that soft including take-up driving device, wire spool, Thread holder, guiding device and Duo Gen Property line, each flexible wires are wound around respectively on guiding device, and each flexible wires also curl in setting Thread holder respectively and pass through Thread holder, The length that each flexible wires winding is arranged in Thread holder is each unequal, and each flexible wires are also respectively wound around close to one end of Thread holder On wire spool, the wire spool is connected with the transmission of take-up driving device.
2. take-up according to claim 1, which is characterized in that the Thread holder includes box body, the box body interpolation Equipped with muti-piece storage line piece, the quantity of the storage line piece and the quantity of flexible wires are equal, and each flexible wires are wrapped in corresponding storage one by one Line on piece.
3. take-up according to claim 2, which is characterized in that the first threading hole is equipped in the storage line piece, it is described The both ends of first threading hole are located at the both ends of the surface of storage line piece, and each flexible wires pass through the first threading hole close to one end of wire spool After be wrapped on wire spool.
4. a kind of elastic thread looping and binding device, which is characterized in that including gun body, the gun body is equipped with any one of claims 1 to 3 institute The take-up and negative tube stated, the flexible wires are elastic thread close to one end of guiding device, and the elastic thread is with slip-knot Form is set in the pipette tips of gun body;
One end of the negative tube extends to pipette tips and is in communication with the outside, and the other end of the negative tube is connected with negative pressure device.
5. elastic thread looping and binding device according to claim 4, which is characterized in that be additionally provided with cutting facility, institute in the gun body Stating cutting facility includes the fuse link being located in pipette tips, and the quantity of the fuse link and the quantity of elastic thread are equal, every elastic force Line corresponds to one piece of fuse link, and the fuse link is equipped with heating device, and the front end of the fuse link, which is supported, is located at corresponding elastic thread On, the front end of the fuse link is close to one end of pipette tips end.
6. elastic thread looping and binding device according to claim 4, which is characterized in that the guiding device includes that rotation is located at gun body Interior rotating bar, the rotating bar are equipped with multiple directive wheels, and the quantity of the directive wheel and the quantity of flexible wires are equal, each soft Property line is wound around one by one on corresponding directive wheel.
7. elastic thread looping and binding device according to claim 6, which is characterized in that be axially arranged with multiple second threading along pipette tips Hole, the quantity of second threading hole and the quantity of elastic thread are equal, and each second threading hole is distributed in the same side of pipette tips, and each Two threading holes are circumferentially distributed along pipette tips, and the slip-knot of each elastic thread is each passed through corresponding second threading hole after being set in pipette tips;
Guiding wheel diameter in the rotating bar from middle part to both ends is sequentially increased.
8. elastic thread looping and binding device according to claim 4, which is characterized in that the wire spool includes wire winding pole, it is described around Line bar rotation be located in gun body, the wire winding pole be equipped with reel, along reel circumferential direction be equipped with multiple winding slots, it is described around The quantity of wire casing is no less than the quantity of flexible wires, and the wire winding pole is connected with the transmission of take-up driving device.
9. elastic thread looping and binding device according to claim 8, which is characterized in that the take-up driving device includes take-up driving Part and first gear, the take-up actuator are located in gun body, and the take-up actuator is equipped with second gear, first tooth Wheel is located on wire winding pole, the first gear and second gear engagement.
10. elastic thread looping and binding device according to claim 4, which is characterized in that the other end of the flexible wires is polyester thread, The polyester thread is connected with elastic thread by connecting terminal, and each polyester thread is wound around on guiding device respectively, and each polyester thread also divides It does not curl in setting Thread holder and passes through Thread holder.
CN201910652895.XA 2019-07-19 2019-07-19 A kind of take-up and elastic thread looping and binding device Pending CN110384539A (en)

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KR20010095726A (en) * 2000-04-11 2001-11-07 김찬용 Wire feeding apparatus for a winding machine of a deflection coil
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