CN104127217A - Thread push pipe popup mechanism of automatic elastic thread ligation device - Google Patents

Thread push pipe popup mechanism of automatic elastic thread ligation device Download PDF

Info

Publication number
CN104127217A
CN104127217A CN201410336725.8A CN201410336725A CN104127217A CN 104127217 A CN104127217 A CN 104127217A CN 201410336725 A CN201410336725 A CN 201410336725A CN 104127217 A CN104127217 A CN 104127217A
Authority
CN
China
Prior art keywords
spool
thread push
push away
push pipe
away spool
Prior art date
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.)
Granted
Application number
CN201410336725.8A
Other languages
Chinese (zh)
Other versions
CN104127217B (en
Inventor
许瑞云
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.)
Guangzhou Zhongda Furui Medical Technology Co Ltd
Original Assignee
许瑞云
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 许瑞云 filed Critical 许瑞云
Priority to CN201410336725.8A priority Critical patent/CN104127217B/en
Publication of CN104127217A publication Critical patent/CN104127217A/en
Application granted granted Critical
Publication of CN104127217B publication Critical patent/CN104127217B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • A61B17/12Surgical 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 thread push pipe popup mechanism of an automatic elastic thread ligation device. The thread push pipe popup mechanism comprises at least one thread push pipe arranged on a tension elastic thread in a sleeved mode, a thread push pipe release wheel and at least one strip-shaped thread push pipe limiting plate, thread push pipes are correspondingly clamped and limited at the front ends of the thread push pipe limiting plates respectively, the thread push pipe limiting plates are arranged in parallel in the longitudinal direction, and the middles of the thread push pipe limiting plates are hinged to the inner wall of a gun body of the ligation device together. At least one protruding block used for prizing the thread push plate limiting plates is distributed on the circumferential wheel face of the thread push pipe release wheel in a staggered mode, each protruding block corresponds to one thread push pipe limiting plate above the wheel face along with the rotation of the thread push pipe release wheel, the thread push pipe release wheel is rotated to jack up the rear ends of the thread push pipe limiting plates corresponding to the protruding blocks through the protruding blocks, the thread push pipe limiting plates are made to rotate around hinge shafts of the thread push pipe limiting plates, the front ends of the thread push pipe limiting plates fall down and remove limiting on the thread push pipes, and the thread push pipes pop up under the action of the resetting force of elastic threads in the thread push pipes. The thread push pipe popup mechanism is simple in structure, low in manufacturing cost, small in manufacturing difficulty, and convenient to operate.

Description

A kind of appliance for releasing single line of force looping and binding device push away spool ejecting mechanism
Technical field
The present invention relates to a kind of subsidiary body of appliance for releasing single line of force looping and binding device, what particularly relate to a kind of appliance for releasing single line of force looping and binding device pushes away spool ejecting mechanism.
Background technology
" hemorrhoid cover is pricked art (claim again hemorrhoid plastic loop ligation art, hemorrhoid to inhale and prick art etc.) " is the common method for the treatment of hemorrhoid, determined curative effect, its principle is special cushion rubber (such as rubber ring, latex circle, silica gel ring etc.) cover to be tied in to the root (or basilar part) of internal hemorrhoid, take this to utilize the disconnected hemorrhoid blood of elastical retraction mechanical resistance of cushion rubber to supply, make it necrosis, atrophy, come off, thereby reach healing object.Previously very simple and crude for implementing the prick the hand traditional instruments of art of cover, during operating cost,, easily there is complication in effort., there is a kind of make to overlap automatization's apparatus that difficult to handle art becomes simple, i.e. automatic ligation device of hemorrhoids (claiming again repeating type haemorrhoids ligation apparatus, continuous hemorrhoid suction ligation device etc.) in this situation for a change nearly ten years.The advantage of utilizing this apparatus to overlap difficult to handle art is: easy and simple to handle, quick, accurate; Single operation, only 5~10 minutes consuming time of completing; The probability that complication occurs is lower; Patient does not generally need anesthesia, painful slight; Most patients do not need to be in hospital yet, and medical expense is cheap.
China authorizes utility model patent (ZL200820051521.X) to disclose a kind of continuous hemorrhoid suction ligation device, comprise body, also comprise be located at the body of body front end and be placed on successively a plurality of cushion rubbers that are stretched on body, be placed in body after and the vacuum suction connector that communicates with tube cavity, be located at the cushion rubber device for ejecting on body, described body front end sleeve has the emitting head being communicated with tube cavity, and described cushion rubber is placed on emitting head; Described cushion rubber device for ejecting comprises at least one draught line and is located at intrinsic Winder, the front end of described draught line is wrapped on Winder, the tail end of described draught line passes in body and via emitting head mouth of pipe fold back, and by haulage gear, is connected with described cushion rubber along emitting head outer wall.
Above-mentioned hemorrhoid suction and ligature device (claiming again haemorrhoids ligation apparatus) and the both at home and abroad haemorrhoids ligation apparatus of other types, have a common feature, and they all adopt " cushion rubber " as cover, to be tied in the stock of hemorrhoid root; And make the available raw material of this cushion rubber, comprise natural rubber, latex or silica gel etc.
Chinese patent (CN103519860A) discloses a kind of appliance for releasing single line of force looping and binding device, comprise and push away spool, reel and at least one elastic thread, elastic thread is along the outer wall setting of gun barrel, the front end of elastic thread forms the adjustable ring set in aperture and is placed on the outer wall of gun barrel front end, and ring set is connected with the front end of draught line; Push away spool along the outer wall setting of gun barrel, the rear portion that pushes away spool is arranged in rifle body by demountable structure; Elastic thread is through pushing away spool and its tail end is snapped in the rear end mouth of pipe that pushes away spool; Demountable structure comprises slide rail and pushes away spool button release, slide rail is laterally located on the inwall of rifle body along rifle intracoelomic cavity, pushing away spool button release is slidably mounted on slide rail, and pushing away spool button release is exposed at outward on rifle body side surface, push away spool button release and be provided with card convex, the rear portion that pushes away spool is provided with draw-in groove, and card convex is stuck in draw-in groove and pushes away spool with location.
Although this technical scheme can overcome the not tight defect of existing looping and binding device plastic loop ligation, realization is pricked the more fastening cover of destination organization, but, above-mentionedly for locating and ejecting the ejecting mechanism (comprise and push away spool, slide rail and push away spool button release) that pushes away spool, also there is following defect: (1) owing to pushing away the draw-in groove of spool, will cooperatively interact to locate with the card convex that pushes away spool button release and push away spool, make each push away draw-in groove on spool offer position and push away card convex on spool button release to offer position all different, increased and made and the difficulty of installing; Equally due to each push away draw-in groove on spool offer position and push away card convex on spool button release offer position difference, the parts of making are also increased, increased production cost; (3) while overlapping bundle operation with this technical scheme, can only first from emitting head, discharge quilt cover and prick tissue, by pushing away spool assembly, tighten up elastic thread ring set with ligation hemorrhoidal tissue (or other destination organizations) again, tightening up like this elastic thread operating procedure is positioned at and discharges after quilt cover pricks the operating procedure of tissue, just may cause operating process elastic force wire loop cover from tissue slippage, affect therapeutic effect; (4) when ejecting while pushing away spool, need to push away spool button release and cancel pushing away the spacing of spool by pressing, yet this pressing operation can cause in art staff that armed body is unstable, so that operation is inconvenient, and then operation process is exerted an adverse impact.
Summary of the invention
The object of this invention is to provide a kind of simple in structure, cost is low, be convenient to install and the appliance for releasing single line of force looping and binding device of operation push away spool ejecting mechanism.
Above-mentioned purpose of the present invention realizes by following technical measures: a kind of appliance for releasing single line of force looping and binding device push away spool ejecting mechanism, it is characterized in that: comprise at least one elastic thread that is enclosed within stretch-draw push away that spool, one push away spool unlocking wheel and at least one strip push away spool limiting plate, spacing one of the equal corresponding clamping of leading section that pushes away spool limiting plate described in each pushes away spool, and each pushes away, and spool limiting plate is longitudinally arranged side by side and be jointly articulated with looping and binding device rifle body inwall through its middle part; On the described circumference wheel face that pushes away spool unlocking wheel staggered be distributed to few one for prizing the projection that pushes away spool limiting plate, each projection with the rotation that pushes away spool unlocking wheel all corresponding one be positioned at wheel face top push away spool limiting plate, rotation pushes away spool unlocking wheel and makes the projection jack-up corresponding rearward end that pushes away spool limiting plate with it, making this push away spool limiting plate rotates around its jointed shaft, push away spool limiting plate leading section and fall and cancel pushing away the spacing of spool, push away under the spool restoring force effect of elastic thread within it and eject.
The present invention mainly forms by pushing away spool, push away spool unlocking wheel and pushing away spool limiting plate, forms parts few, parts simple in structure, and cost of manufacture is low; Each pushes away on spool without the different draw-in groove of setting position, has reduced manufacture difficulty; And, when ejection pushes away spool, by rotation, push away spool unlocking wheel and make projection jack-up on it push away spool limiting plate to pushing away the spacing of spool, put on the active force pushing away on spool unlocking wheel, can not affect the stability of controlling to cancel, easy to operate.
As one embodiment of the present invention, the described spool limiting plate leading section that pushes away is provided with fixture block, push away the spool rear end mouth of pipe and be plugged with the clamping joint being connected with elastic thread tail end, on described clamping joint, have stopper slot, described fixture block is connected in described stopper slot and the rear portion that pushes away spool is spacing in looping and binding device rifle body.
Preferably, clamping joint of the present invention mainly pushes away the inner segment and stretching out that is cylinder in the mouth of pipe of spool rear end and pushes away outer section of spool and form by being plugged in, described in being opened in annular, described stopper slot is on fusiform outer section, the upper end of described fixture block is provided with draw-in groove, the notch of described draw-in groove makes progress and the bottom land profile of its profile and stopper slot adapts, and described draw-in groove is stuck in stopper slot.
In order to improve, push away the steadiness that spool is installed, as a modification of the present invention, the spool ejecting mechanism that pushes away of described appliance for releasing single line of force looping and binding device also comprises for inserting the rear branching holder of the outer section of clamping joint and pushing away spool and be installed on the front support seat in looping and binding device rifle body for guiding, the rear portion that pushes away spool is stretched in rear branching holder through front support seat, and described fixture block is arranged in rear branching holder front side and is stuck in described stopper slot.
As a further improvement on the present invention, described oblique extension one elasticity arm in below that pushes away spool limiting plate leading section fixture block, the front end of described elasticity arm is pressed on support column, to provide active force upwards that the fixture block that pushes away spool limiting plate is held out against in the stopper slot of clamping joint, simultaneously also for pushing away the reset after spool limiting plate is prized by projection.
The present invention can also do following improvement, described in push away spool unlocking wheel side circumference be provided with the labelling that pushes away spool for identifying, described mark position is corresponding with bump position, to know the situation that spool ejects that pushes away.
Compared with prior art, the present invention has following significant advantage in concrete use:
(1) the present invention mainly forms by pushing away spool, push away spool unlocking wheel and pushing away spool limiting plate, forms parts few, parts simple in structure, and cost of manufacture is low.
(2) each pushes away on spool without the different draw-in groove of setting position, and each pushes away on spool button release also without the different card convex of setting position, and this greatly reduces the difficulty of making and installing.
(3) the present invention has realized two operating procedures of " ligation tissue " and " discharge tissue " and has put upside down, first by pushing away spool assembly, tighten up elastic thread ring set with ligation destination organization, then from emitting head, discharge the tissue that quilt cover is pricked, can avoid like this elastic thread ring set from the problem of quilt cover bundle tissue slippage.
(4) when ejecting while pushing away spool, by rotation, push away spool unlocking wheel and make projection jack-up on it push away spool limiting plate to pushing away the spacing of spool, put on the active force pushing away on spool unlocking wheel, can not affect the stability of controlling to cancel, easy to operate.
(5) the present invention ejects that to push away the flexible movements of spool effective, can coordinate the use of appliance for releasing single line of force looping and binding device to realize effectively cover to destination organization and prick.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is that the present invention is applicable to the structural representation on appliance for releasing single line of force looping and binding device;
Fig. 2 is one of perspective view of the present invention (plug-in mounting does not push away spool);
Fig. 3 is the local enlarged diagram of A in Fig. 2;
Fig. 4 is two (plug-in mounting does not push away spool) of perspective view of the present invention;
Fig. 5 be one of side view of the present invention (be fitted with and push away spool, show the projection push away on spool unlocking wheel not yet jack-up push away spool limiting plate);
Fig. 5 a is the local enlarged diagram of B in Fig. 5;
Fig. 6 is two (are fitted with and push away spool, show that the projection jack-up pushing away on spool unlocking wheel pushes away spool limiting plate) of side view of the present invention;
Fig. 6 a is the local enlarged diagram of C in Fig. 6;
Fig. 7 is the top view that pushes away spool unlocking wheel;
Fig. 8 pushes away spool unlocking wheel and pushes away the schematic diagram that spool matches;
Fig. 9 is one of structure chart pushing away spool, elastic thread and clamping joint assembling;
Figure 10 is the structure for amplifying schematic diagram of clamping joint;
Figure 11 be push away spool, elastic thread and clamping joint assembling structure chart two.
The specific embodiment
As shown in Fig. 1~11, be a kind of appliance for releasing single line of force of the present invention looping and binding device push away spool ejecting mechanism, comprise at least one elastic thread that is enclosed within stretch-draw 11 push away spool 1, be located on appliance for releasing single line of force looping and binding device rifle body push away spool unlocking wheel 3 and at least one strip push away spool limiting plate 2, in the present embodiment, pushing away spool 1 is three, along the outer wall of gun barrel 14, installs and arranges and arrange side by side, correspondingly, push away spool limiting plate 2 and be also three, each spacing one of equal corresponding clamping of leading section that pushes away spool limiting plate 2 pushes away spool 1, push away spool unlocking wheel 3 and be rotatably arranged on the bottom of rifle body 5, three push away that spool limiting plate 2 is longitudinally arranged side by side and are jointly articulated with looping and binding device rifle body 5 inwalls through its middle part, push away on the wheel face 31 of spool unlocking wheel 3 staggered be distributed to few one for prizing the projection 32 that pushes away spool limiting plate 2, in the present embodiment, projection 32 is three, each projection 32 with the rotation that pushes away spool unlocking wheel 3 all corresponding one be positioned at wheel face top push away spool limiting plate 2, rotation pushes away spool unlocking wheel 3 and makes the projection 32 jack-up corresponding rearward end that pushes away spool limiting plate 2 with it, making this push away spool limiting plate 2 rotates around its jointed shaft 34, pushing away spool limiting plate 2 leading sections falls and cancels pushing away the spacing of spool 1, push away spool 1 ejects under the restoring force effect of elastic thread 11.The front end of elastic thread 11 is beaten slip-knot and is formed the adjustable ring set 15 in aperture and be placed on the emitting head 12 of appliance for releasing single line of force looping and binding device, and the front end 10 of use ejection pusher spool can prop up the knotting position 13 of elastic thread 11, overlaps and pricks operation.
Push away spool limiting plate 2 leading sections and be provided with fixture block 21, push away the spool 1 rear end mouth of pipe and be plugged with the clamping joint 6 being connected with elastic thread 11 tail ends, have stopper slot 61 on clamping joint 6, fixture block 21 is connected in stopper slot 61 and the rear portion that pushes away spool 1 is spacing in rifle body 5.Clamping joint 6 mainly pushes away spool 1 and forms for outer section 63 by being plugged in to push away to be the inner segment 62 of cylinder in the spool 1 rear end mouth of pipe and to stretch out, stopper slot 61 is opened in and is on fusiform outer section 63 with annular shape, the upper end of fixture block 21 is provided with draw-in groove 22, the notch of draw-in groove 22 makes progress and the bottom land profile of its profile and stopper slot 61 adapts, in the present embodiment, the bottom land of stopper slot is arc surface, and the notch of draw-in groove is circular arc, and draw-in groove is stuck in stopper slot.
Can also be provided for inserting the block rear branching holder 8 of the outer section of clamping joint and push away spool and be installed on the front support seat 81 in looping and binding device rifle body for guiding, before and after two supporting bases, be arranged on rifle body 5 inwalls, the fixture block 21 that pushes away spool limiting plate 2 is positioned at rear branching holder 8 front sides.The rear portion that pushes away spool 1 is stretched in the supporting base 8 at rear through after front support seat 81.Push away spool limiting plate 2 leading section fixture blocks below oblique extension one elasticity arm 23, elasticity arm 23 with push away spool limiting plate 2 and can be angles more than 120 degree, support column 9 is longitudinally set in the place ahead of elasticity arm 23, the front end of elasticity arm 23 is pressed on support column 9, to provide active force upwards that the fixture block 21 that pushes away spool limiting plate 2 is held out against in the stopper slot 61 of clamping joint 6, also can make to push away the reset after spool limiting plate is prized by projection simultaneously.
On the side circumference of spool unlocking wheel 3, be provided with the labelling 33 that pushes away spool for identifying pushing away, be labeled as numeral " 0,1,2,3 ", labelling " 0 " represents that runner is in an origination data position, labelling " 1,2,3 " represents respectively have a projection jack-up corresponding position that pushes away spool limiting plate rearward end with it on wheel face, to know the situation that spool ejects that pushes away.Referring to Fig. 2~5 and 5a, show the projection 32 push away on spool unlocking wheel 3 not yet jack-up push away spool limiting plate 2, now, the labelling " 0 " pushing away on spool unlocking wheel 3 represents to push away spool unlocking wheel in an origination data position, does not have projection jack-up to push away spool limiting plate on wheel face.Referring to Fig. 6 and 6a, rotation pushes away spool unlocking wheel 3 and makes the projection 32 jack-up corresponding spool limiting plate 2 that pushes away with it, this elasticity arm 23 that pushes away spool limiting plate 2 is pressed on support column 9 deformation occurs simultaneously, along with pushing away spool unlocking wheel 3, be rotated further, cancel 32 pairs of projections and pushed away the active force that spool limiting plate 2 applies, the elastic-restoring force of the dependence elasticity arm of force 23 makes to push away spool limiting plate 2 and returns back to original position, and when insertion pushes away spool, elasticity arm generation deformation, when the stopper slot of clamping joint is corresponding with the fixture block that pushes away spool limiting plate (pushing away spool is in place), rely on the elastic-restoring force of elasticity arm that the fixture block that pushes away spool limiting plate is clamped in stopper slot.
Use procedure of the present invention is as follows: before use, respectively pushing away spool stretches in rifle body through front support seat, outer section of the clamping joint being connected with elastic thread tail end in stretching into process, press down fixture block and make elasticity arm generation deformation, make the stopper slot notch clamping corresponding with the fixture block that pushes away spool limiting plate of clamping joint, and relying on the elastic-restoring force of elasticity arm that the fixture block that pushes away spool limiting plate is clamped in stopper slot, outer section of tail end extend in rear branching holder, pushes away like this spool and is in place.Needing ejection to push away spool overlaps while pricking, rotation push away spool unlocking wheel from the position of labelling " 0 " position to labelling " 1 ", a projection jack-up on wheel face with it correspondence pushes away spool limiting plate rearward end, making this push away spool limiting plate rotates around its jointed shaft, push away spool limiting plate leading section, the notch of fixture block is deviate from from stopper slot, thereby cancel pushing away the spacing of spool, push away spool under the restoring force effect in extended state elastic thread, the rearward end that pushes away spool that makes to stretch in rifle body ejects from rifle body.Push away after spool ejection, with finger, stir driving wheel again, drive thus draught line to move backward, under pull strength effect, the draught line and the guiding piece that along emitting head tube wall, distribute move to the emitting head mouth of pipe, and drive elastic thread ring set to the mouth of pipe, to move together, until ring set is deviate from from the emitting head mouth of pipe, meanwhile hemorrhoidal tissue is entangled.Now push away spool assembly (comprise and push away the ring set of spool, elastic thread, elastic thread head end, the card tieing of elastic thread tail end) completely free.By the free position of putting forth effort that spool front end props up forward ring set that pushes away, by being plugged in the clamping joint cylinder inner segment pushing away in the mouth of pipe of spool rear end, extract simultaneously, pull draught line backward by this, this two power countertraction dwindles the aperture of ring set until close to zero gradually, thereby hemorrhoidal tissue (or other destination organizations) is firmly tightened; Open negative pressure release-push, eliminate negative pressure and discharge from emitting head the tissue that quilt cover is pricked, just completed since then once cover and pricked operation.While needing the next one to push away spool ejection, rotate and push away spool unlocking wheel to the position of labelling " 2,3 " successively.
Embodiments of the present invention are not limited to this, according to foregoing of the present invention, according to ordinary skill knowledge and the customary means of this area, do not departing under the above-mentioned basic fundamental thought of the present invention prerequisite, the concrete structure of each parts of the present invention all has other embodiment; Pushing away spool limiting plate can arrange according to the needs of looping and binding device with the quantity that pushes away the projection on spool unlocking wheel; Therefore the present invention can also make modification, replacement or the change of other various ways, within all dropping on rights protection scope of the present invention.

Claims (7)

1. an appliance for releasing single line of force looping and binding device pushes away spool ejecting mechanism, it is characterized in that: comprise at least one elastic thread that is enclosed within stretch-draw push away that spool, one push away spool unlocking wheel and at least one strip push away spool limiting plate, spacing one of the equal corresponding clamping of leading section that pushes away spool limiting plate described in each pushes away spool, and each pushes away, and spool limiting plate is longitudinally arranged side by side and be jointly articulated with looping and binding device rifle body inwall through its middle part; On the described circumference wheel face that pushes away spool unlocking wheel staggered be distributed to few one for prizing the projection that pushes away spool limiting plate, each projection with the rotation that pushes away spool unlocking wheel all corresponding one be positioned at wheel face top push away spool limiting plate, rotation pushes away spool unlocking wheel and makes the projection jack-up corresponding rearward end that pushes away spool limiting plate with it, making this push away spool limiting plate rotates around its jointed shaft, push away spool limiting plate leading section to fall and cancel pushing away the spacing of spool, pushing away spool and eject under the restoring force effect of elastic thread.
2. appliance for releasing single line of force looping and binding device according to claim 1 pushes away spool ejecting mechanism, it is characterized in that: described in push away spool limiting plate leading section and be provided with fixture block, push away the spool rear end mouth of pipe and be plugged with the clamping joint being connected with elastic thread tail end, on described clamping joint, have stopper slot, described fixture block is connected in described stopper slot.
3. appliance for releasing single line of force looping and binding device according to claim 2 pushes away spool ejecting mechanism, it is characterized in that: described clamping joint mainly pushes away the inner segment and stretching out that is cylinder in the mouth of pipe of spool rear end and pushes away outer section of spool and form by being plugged in, described in being opened in annular shape, described stopper slot is on fusiform outer section, the upper end of described fixture block is provided with draw-in groove, the notch of described draw-in groove makes progress and the bottom land profile of its profile and stopper slot adapts, and described draw-in groove is stuck in stopper slot.
4. appliance for releasing single line of force looping and binding device according to claim 3 pushes away spool ejecting mechanism, it is characterized in that: described in push away spool ejecting mechanism and also comprise that described fixture block is arranged in rear branching holder front side and is stuck in described stopper slot for inserting the rear branching holder of the outer section of clamping joint.
5. according to the appliance for releasing single line of force looping and binding device described in claim 1 or 4, push away spool ejecting mechanism, it is characterized in that: described in push away spool ejecting mechanism and also comprise for guiding and push away spool and be installed on the front support seat in looping and binding device rifle body, the rear portion that pushes away spool is stretched in rear branching holder through front support seat.
According to the appliance for releasing single line of force looping and binding device described in claim 2 or 3 or 4 push away spool ejecting mechanism, it is characterized in that: described in push away oblique extension one elasticity arm in below of spool limiting plate leading section fixture block, the front end of described elasticity arm is pressed on support column.
Appliance for releasing single line of force looping and binding device according to claim 6 push away spool ejecting mechanism, it is characterized in that: described in push away spool unlocking wheel side circumference be provided with the labelling that pushes away spool for identifying, described mark position is corresponding with bump position.
CN201410336725.8A 2014-07-15 2014-07-15 A kind of appliance for releasing single line of force looping and binding device push away spool ejecting mechanism Active CN104127217B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410336725.8A CN104127217B (en) 2014-07-15 2014-07-15 A kind of appliance for releasing single line of force looping and binding device push away spool ejecting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410336725.8A CN104127217B (en) 2014-07-15 2014-07-15 A kind of appliance for releasing single line of force looping and binding device push away spool ejecting mechanism

Publications (2)

Publication Number Publication Date
CN104127217A true CN104127217A (en) 2014-11-05
CN104127217B CN104127217B (en) 2016-08-24

Family

ID=51800255

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410336725.8A Active CN104127217B (en) 2014-07-15 2014-07-15 A kind of appliance for releasing single line of force looping and binding device push away spool ejecting mechanism

Country Status (1)

Country Link
CN (1) CN104127217B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105326538A (en) * 2015-12-15 2016-02-17 湖南灵康医疗科技有限公司 Elastic thread setting method in endoloop and elastic thread endoloop
CN106037860A (en) * 2016-06-28 2016-10-26 张慧 Inner and outer barrel dislocation mechanism of self-tightened elastic thread ligation apparatus

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257419A (en) * 1978-12-14 1981-03-24 Mo Och Domsjo Aktiebolag Suction-assisted hemorrhoid ligator
US20020111639A1 (en) * 2001-01-09 2002-08-15 Armstrong David N. Multiple band ligator and anoscope system and method for using same
CN201230887Y (en) * 2008-07-30 2009-05-06 许瑞云 Continuous hemorrhoid suction ligation device
CN201930016U (en) * 2010-12-07 2011-08-17 广州中大福瑞医疗科技有限公司 Hemorrhoid ligation device with universal emission head
CN103519860A (en) * 2013-09-18 2014-01-22 许瑞云 Method for setting elastic threads in ligation device and automatic elastic thread ligation device
CN204016397U (en) * 2014-07-15 2014-12-17 许瑞云 A kind of appliance for releasing single line of force looping and binding device push away spool ejecting mechanism

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257419A (en) * 1978-12-14 1981-03-24 Mo Och Domsjo Aktiebolag Suction-assisted hemorrhoid ligator
US20020111639A1 (en) * 2001-01-09 2002-08-15 Armstrong David N. Multiple band ligator and anoscope system and method for using same
CN201230887Y (en) * 2008-07-30 2009-05-06 许瑞云 Continuous hemorrhoid suction ligation device
CN201930016U (en) * 2010-12-07 2011-08-17 广州中大福瑞医疗科技有限公司 Hemorrhoid ligation device with universal emission head
CN103519860A (en) * 2013-09-18 2014-01-22 许瑞云 Method for setting elastic threads in ligation device and automatic elastic thread ligation device
CN204016397U (en) * 2014-07-15 2014-12-17 许瑞云 A kind of appliance for releasing single line of force looping and binding device push away spool ejecting mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105326538A (en) * 2015-12-15 2016-02-17 湖南灵康医疗科技有限公司 Elastic thread setting method in endoloop and elastic thread endoloop
CN105326538B (en) * 2015-12-15 2017-08-11 湖南灵康医疗科技有限公司 The method to set up of elastic thread and elastic thread looping and binding device in a kind of looping and binding device
CN106037860A (en) * 2016-06-28 2016-10-26 张慧 Inner and outer barrel dislocation mechanism of self-tightened elastic thread ligation apparatus

Also Published As

Publication number Publication date
CN104127217B (en) 2016-08-24

Similar Documents

Publication Publication Date Title
CN203988202U (en) Appliance for releasing single line of force looping and binding device
CN102551846B (en) Disposable remote-injection syringe for use under endoscope
CN106175883B (en) The setting method of elastic thread and elastic thread looping and binding device in ejecting type looping and binding device
CN105326538B (en) The method to set up of elastic thread and elastic thread looping and binding device in a kind of looping and binding device
CN106618665A (en) Anorectal ligation device
CN102920492B (en) Loop ligature device for minimally invasive treatment of haemorrhoids
RU2011102809A (en) DILATATOR LOADING CATHETER
CN104546049A (en) Ligation device of hemorrhoids
CN204016397U (en) A kind of appliance for releasing single line of force looping and binding device push away spool ejecting mechanism
CN104068906B (en) Disposable injection loop ligaturing curer
CN104127217A (en) Thread push pipe popup mechanism of automatic elastic thread ligation device
JP3806726B1 (en) Catheter and catheter kit
CN203001030U (en) Loop ligature device for minimally invasive treatment of piles
CN207886235U (en) A kind of haemorrhoids ligation apparatus
CN206102690U (en) From compact form elastic thread ligation device
CN209220589U (en) A kind of novel controllable inverted Y-shaped airway stent conveying device
CN206560500U (en) A kind of new lacrimal point extension fixture
CN202637198U (en) Flow guiding support frame for anastomosis operation of lacrimal sac and nasal cavity
CN211094412U (en) Disposable anorectal hemorrhoid ligation device
CN106037860A (en) Inner and outer barrel dislocation mechanism of self-tightened elastic thread ligation apparatus
CN209186867U (en) The disposable anal intestine looping and binding device of flushable type
CN111012446A (en) Elastic thread tightening device of haemorrhoids ligation device
CN205612525U (en) Haemorrhoids ligation device continuous emission mechanism
CN202821489U (en) Piles loop ligature implement
CN209091502U (en) A kind of head end structure of hemorrhoid ligator

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20170719

Address after: 510653 Guangdong city of Guangzhou province Tianhe District Mu Po Street No. 19 Building 401 room 402, compound 5

Patentee after: Guangzhou Zhongda Furui Medical Technology Co Ltd

Address before: 600 Department of general surgery, the Third Affiliated Hospital of Zhongshan University, Tianhe Road, Guangzhou, Tianhe District 510630, Guangdong, China

Patentee before: Xu Ruiyun

TR01 Transfer of patent right