CN205094531U - Ware is pricked to elastic thread cover - Google Patents
Ware is pricked to elastic thread cover Download PDFInfo
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- CN205094531U CN205094531U CN201520845234.6U CN201520845234U CN205094531U CN 205094531 U CN205094531 U CN 205094531U CN 201520845234 U CN201520845234 U CN 201520845234U CN 205094531 U CN205094531 U CN 205094531U
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Abstract
The utility model discloses a ware is pricked to elastic thread cover, including the rifle head and the rifle body, the rifle head includes rifle head main part, pull rod fixer, rifle headgear pipe, elastic thread pull rod and rifle head fixed sleeving, still include be equipped with along the outer wall of cover bundle ware rifle head at least elastic thread and the pull wire that corresponds, both pass same through wires hole, and the front end of elastic thread forms the rope sling cover on rifle head fixed sleeving with the slip -knot to involve on the trip backward, the pull wire front end is connected with the elastic thread, when the elastic thread breaks away from from the trip, stimulate pull wire and elastic thread simultaneously, make the rope sling of elastic thread and pull wire break away from the rifle head, continue to pull the elastic thread, because the knot of the through wires hole on the rifle head fixed sleeving on with the elastic thread rope sling supports, under the effect of two looks counter -forces, make the rope sling aperture of elastic thread dwindle. The utility model has the advantages of being simple in structure and convenient in operation, can be by accomplishing alone and not having the maloperation when the operation, the surface of a wound of postoperative target tissue is minimum, reduction postoperative complication and the probability of bleeding.
Description
Technical field
This utility model relates to medical device technology, is specifically related to a kind of elastic thread looping and binding device.
Background technology
" hemorrhoid Loop ligature (inhale prick art etc. also known as hemorrhoid plastic loop ligation art, hemorrhoid) " is the common method for the treatment of hemorrhoid, determined curative effect, its principle is the root (or basilar part) special cushion rubber (such as rubber ring, latex circle, silica gel ring etc.) cover being tied in internal hemorrhoid, utilize the elastic recovery force of cushion rubber to block hemorrhoid blood whereby to supply, make it necrosis, atrophy, come off, thus reach healing object.Traditional instruments in the past for implementing the difficult to handle art of cover is very simple and crude, and during operating cost, effort, easily complication occurs., there is a kind of cover is pricked the hand automatization's apparatus that art becomes simple, i.e. automatic ligation device of hemorrhoids (also known as repeating type haemorrhoids ligation apparatus, continuous hemorrhoid suction ligation device etc.) nearly ten years in for a change this situation.The advantage utilizing this apparatus to carry out overlapping difficult to handle art is: easy and simple to handle, quick, accurate; Singlely complete operation, only 5 ~ 10 minutes consuming time; The probability that complication occurs is lower; Patient does not generally need anesthesia, painful slight; Most patient does not need to be in hospital yet, low in treatment cost.
CN102727275B discloses a kind of haemorrhoids ligation apparatus, solve existing looping and binding device and need troublesome poeration, operating time is long, flexible rubber ring can not overlap the technical deficiency of pricking at the root of hemorrhoid uniformly, the scheme adopted is, comprise: hemorrhoid cover bundle part and hemorrhoid are overlapped and pricked control section, hemorrhoid cover bundle control section comprises: hand-held looping and binding device housing, pumping piston control slide plate, speed change tumbler gear, pumping piston control trigger, cushion rubber pushing cylinder control slide plate pricked by cover and cover bundle cushion rubber pushing cylinder controls trigger.Pumping piston control trigger, by gear drive control and suck piston, overlaps bundle cushion rubber pushing cylinder and controls trigger by gear drive control cover bundle cushion rubber pushing cylinder realization cover bundle cushion rubber by hemorrhoid root cover bundle.Looping and binding device in this documents, structure is simple, quick and convenient, and it is accurate that position pricked by cover.
CN201230887Y discloses a kind of continuous hemorrhoid suction ligation device, comprise body, also comprise the body of being located at body front end and be placed on body successively multiple be stretched cushion rubber, be placed in body after and the vacuum suction connector communicated with tube cavity, the cushion rubber device for ejecting be located on body, described body front end sleeve has the emitting head be 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 through in body and via emitting head mouth of pipe fold back, and is connected by haulage gear along emitting head outer wall with described cushion rubber.
The haemorrhoids ligation apparatus of hemorrhoid suction and ligature device disclosed in above-mentioned document (also known as haemorrhoids ligation apparatus) and at present domestic and international other types, has the feature that common, and namely their adopt " cushion rubbers " are tied in the stock of hemorrhoid root as cover more; And make the available raw material of this cushion rubber and comprise natural rubber, latex or silica gel etc.
Clinical efficacy and " internal orifice dimension of cushion rubber " and " elastic recovery force of cushion rubber " two technical specifications of hemorrhoid plastic loop ligation art are directly related.And utilize cushion rubber to have some intrinsic shortcomings as cover bundle material: 1. due to the inherent character of natural rubber (or latex, silica gel etc.), the internal orifice dimension limiting cushion rubber can not be infinitely small, generally can only make 2.0 ~ 2.5mm (being less than 1.5mm to cannot do without), otherwise very easily rupture when stretching pricked by cover.This just means in the size range of diameter 2.0 ~ 2.5mm (being at least not less than 1.5mm), the hemorrhoidal tissue that quilt cover is pricked will not be subject to the effect of any elastic recovery force, and the ulcer scope formed after final tissue necrosis comes off is also in 2.0 ~ 2.5mm (being at least not less than 1.5mm) left and right; 2. when cushion rubber is arranged on looping and binding device with extended state, along with time lengthening, easily occur tired gradually and make internal orifice dimension become large; 3. the factor such as climate, environment impact, cushion rubber easily occurs aging in time, thus elastic recovery force is died down.
Due to the impact of above factor, following consequence may be caused: the 1. postoperative cushion rubber of generation in a short time slippage, causes Endodontic failure; 2. postoperative hemorrhage complication (Bleeding rate that according to statistics, hemorrhoid plastic loop ligation is postoperative is 2% ~ 5%) is caused; 3. hemorrhoid block is not exclusively downright bad, and ulcer surface healing delay, affects the treatment.
Prick material Problems existing for cushion rubber as cover, also have document to disclose the elastic thread looping and binding device pricking material using elastic thread as cover:
CN203988202U discloses a kind of appliance for releasing single line of force looping and binding device, comprises gun barrel, rifle body and draught line, and draught line is through gun barrel and its rear end is positioned in rifle body, and after gun barrel is then stretched out in the front end of draught line, fold back is on the outer wall of gun barrel front end; Also comprise at least one elastic thread, elastic thread is arranged along the outer wall of gun barrel, and the ring set that the formation aperture, front end of elastic thread is adjustable is placed on the outer wall of gun barrel front end, and ring set is connected with the front end of draught line; Pull back draught line, draught line band moving ring sleeve moves to the gun barrel mouth of pipe until deviate from mouth of pipe place; What prop up forward elastic thread front end ring set puts forth effort position, simultaneously pull elastic thread tail end backward, and this two power countertraction makes the decreasing pore size of ring set.
Although the looping and binding device of the appliance for releasing single line of force disclosed in above-mentioned documents adopts elastic thread to prick material as cover, although solve a series for the treatment of problems of pricking material using cushion rubber as cover and bringing in the past, still exist following not enough:
1, the looping and binding device of the appliance for releasing single line of force disclosed in this documents is when performing the operation, and needs to grip looping and binding device on the other hand, props up on the other hand and puts forth effort position, pull elastic thread on the other hand and ring set internal diameter is reduced; Operation technique at least needs two people to complete, and troublesome poeration, work efficiency is lower.
2, the looping and binding device of the appliance for releasing single line of force disclosed in this documents, easily launch two or more, misuse rate is higher simultaneously.
3, the looping and binding device of the appliance for releasing single line of force disclosed in this documents, with when changing rifle head, needs to reset draught line, troublesome poeration.
Utility model content
Technical problem to be solved in the utility model is, provides that a kind of structure is simple, easy to operate, work efficiency is high and the method to set up of the line of force of being hit by a bullet without the appliance for releasing single line of force looping and binding device of maloperation and this elastic thread looping and binding device.
For solving technical problem of the present utility model, the technical scheme adopted is as follows:
A kind of elastic thread looping and binding device, comprises rifle head and rifle body, it is characterized in that,
Described rifle head comprises rifle head main body, pull bar holder, rifle head casing tube, elastic thread pull bar and rifle head fixed sleeving;
Described rifle head main body is hollow structure, and one end that described rifle head main body is connected with rifle body is provided with fixed block;
Described pull bar holder can be rotatably set in the junction of rifle head casing tube and rifle head main body, and one end of pull bar holder is provided with the arc track can fixing elastic thread pull bar, and the other end is against the fixed block place of rifle head main body;
Described rifle head casing tube is hollow sleeve structure, is provided with groove one outside tube wall, and groove one is for installing elastic thread pull bar;
The front end of described elastic thread pull bar is provided with the snap fit for hooking elastic thread, and rear end is provided with fixing fixture block, and fixing fixture block is buckled in the arc track of pull bar holder;
The tube wall of the latter half of rifle head fixed sleeving has through wires hole, rifle head fixed sleeving is socketed in the position that rifle head main body stretches out rifle head casing tube, and rifle head fixed sleeving the first half and one end that rifle head main body connects are provided with the groove three with the corresponding size of elastic thread pull bar snap fit and respective amount;
Described elastic thread suit device also comprises at least one elastic thread that the outer wall along looping and binding device rifle head is provided with and a draught line corresponding to every root elastic thread, corresponding elastic thread and draught line are through same through wires hole, one end of described elastic thread forms elastic thread rope sling with the form of slip-knot, direction towards rifle head is enclosed within rifle head fixed sleeving, and be pulled to backward be hooked on elastic thread pull bar front end snap fit on; The front end of described draught line also forms draught line rope sling by the form of slip-knot and ties up on the solid sleeve pipe of rifle head, is positioned at the right side of corresponding elastic thread rope sling; Rifle head rear end is fixed on through the elastic thread of same through wires hole and the rear end of draught line;
When stationary state removed by elastic thread pull bar, in the groove three that the snap fit of elastic thread pull bar front end submerges on the right side of rifle head fixed sleeving, pull draught line and elastic thread simultaneously, elastic thread rope sling and draught line rope sling mobile to rifle head outside, until depart from rifle head; Then continue to pull elastic thread, because the knot on elastic thread rope sling props up by the through wires hole on rifle head fixed sleeving, under the effect of two opposing forces, the rope sling aperture of elastic thread is reduced.
Further, described rifle head main body outer wall is provided with projection, is provided with groove two inside the tube wall of described rifle head casing tube, and groove two connects for corresponding with the projection on rifle head main body outer wall, makes rifle head casing tube fixedly sleeved on rifle head main body.
Further, described rifle head fixed sleeving rear end lower is provided with the end of a thread fixation clamp, is fixed on described the end of a thread fixation clamp through the elastic thread of same through wires hole and the rear end of draught line; Described the end of a thread fixation clamp is provided with fixed card slot, and elastic thread is connected a spool or solidus fixture block with the rear end of draught line, and described spool or solidus fixture block are fixed in corresponding fixed card slot.
Further, described pull bar holder is provided with the labelling for identifying elastic thread, and described mark position is corresponding with the position of the fixing fixture block of elastic thread pull bar.
Further, described rifle head is connected one end centre with rifle body is provided with the negative tube connection-peg be connected with the negative pressure line in rifle body, and described connection-peg and the negative tube plug socket be arranged in rifle body realize sealing grafting, thus rifle head is communicated with negative pressure line.
Further, be inserted on described rifle body described rifle head detachable type, the rear end of described rifle head is provided with the fixture block with snap fit, the front end of described rifle body is provided with hole clipping and thrust piece, the snap fit of described fixture block is stuck in described hole clipping, described thrust piece is arranged in a perforate, described thrust piece is made up of elasticity arm and the pushing block be connected on elasticity arm lower end, the upper end of described elasticity arm be connected to perforate on along upper to provide restoring force for pushing block, described pushing block is corresponding with fixture block, in rifle body, push pushing block make pushing block stir snap fit and then make card depart from hole clipping soon, realize rifle head detachable type to be inserted on rifle body.
Further, described rifle body is docked by two halves housing and forms, and the front end of two halves rifle body is provided with hole clipping and thrust piece symmetrically, and the both sides, rear end of described rifle head are also provided with the fixture block with snap fit accordingly.
Further, described elastic thread wraps up resilient strip by netted braid and forms, and both are formed by macromolecular material, the diastole with the stretching of resilient strip of described netted braid.
Resilient strip and draught line can be bundled together with the rear end available mesh braid of elastic thread by corresponding draught line.
Further, the rear end of described draught line is positioned on the driving wheel at rifle body rear portion by the connection of switching drive mechanism, drives switching drive mechanism to pull back draught line by driving wheel.
This utility model also provides the method to set up of the elastic thread in a kind of above-mentioned elastic thread looping and binding device, is specially:
Outer wall along looping and binding device rifle head arranges at least one elastic thread and a corresponding draught line, corresponding elastic thread and draught line are through same through wires hole, one end of described elastic thread forms elastic thread rope sling with the form of slip-knot, direction towards rifle head is enclosed within rifle head fixed sleeving, and be pulled to backward be hooked on elastic thread pull bar front end snap fit on; The front end of described draught line also forms draught line rope sling by the form of slip-knot and ties up on the solid sleeve pipe of rifle head, is positioned at the right side of corresponding elastic thread rope sling; Fix through the elastic thread of same through wires hole and the rear end of draught line;
When stationary state removed by elastic thread pull bar, in the groove three that the snap fit of elastic thread pull bar front end submerges on the right side of rifle head fixed sleeving, pull draught line and elastic thread simultaneously, elastic thread rope sling and draught line rope sling mobile to rifle head outside, until depart from rifle head; Then continue to pull elastic thread, because the knot on elastic thread rope sling props up by the through wires hole on rifle head fixed sleeving, under the effect of two opposing forces, the rope sling aperture of elastic thread is reduced.
Further, described elastic thread wraps up resilient strip by netted braid and forms, and both are formed by macromolecular material, the diastole with the stretching of resilient strip of described netted braid.
This utility model has following beneficial effect:
1, the ring set when elastic thread front end is placed on after on destination organization, the decreasing pore size (can close to zero) of ring set is made by taking out tight elastic thread, prick therefore, it is possible to realize the cover more fastening to destination organization, after destination organization comes off, wound surface is minimum, reduce post-operative complication and hemorrhage probability, it also avoid other shortcomings intrinsic about plastic loop ligation in background technology (as the slippage of postoperative cushion rubber in a short time causes Endodontic failure simultaneously; Necrotizing target tissue not exclusively causes wound healing delay etc.).
2, rifle head of the present utility model is fitted together removably by rifle head main body, pull bar holder, rifle head casing tube, elastic thread pull bar and rifle head fixed sleeving and is arranged on rifle body with forming an integrally detachable, the replacing of rifle head can be realized, rifle body is repeatedly used, reduces use cost.
3, this utility model structure is simple, easy to operate, only needs to grip rifle body on the other hand and propped up by the knot on elastic thread rope sling during operation, and another pulls and pulls elastic thread and make ring set decreasing pore size, and whole operation a people just can complete, and improves work efficiency.
4, the rear end of elastic thread of the present utility model and draught line is arranged on rifle head, does not need to reset draught line when changing rifle head, easy to operate.
5, the connection between each parts of this utility model, is all be connected with groove by projection, arbitrarily can not rotates, can improve the accuracy rate of transmitting, reduces maloperation, improves the success rate of operation.
6, this utility model in use, and the configuration design of operator's handgrip part of rifle body more meets ergonomic, operates more comfortable.
7, this utility model is simple and convenient, time saving and energy saving, practical, is not only applicable to treat hemorrhoid, can also go deep into realizing the treatment to proctoptosis, rectal polyp or other anal and intestinal disease be suitable in body.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of this utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the overall structure schematic perspective view of this utility model embodiment;
Fig. 2 is the rifle header structure schematic perspective view one of this utility model embodiment;
Fig. 3 is the rifle header structure schematic perspective view two of this utility model embodiment;
Fig. 4 is the overall structure floor map of the rifle head of this utility model embodiment;
Fig. 5 is the partial enlarged drawing of Fig. 4;
Fig. 6 is the overall structure generalized section of the rifle head of this utility model embodiment;
Fig. 7 is the partial enlarged drawing of Fig. 6;
Fig. 8 is the top view of the pull bar holder of this utility model embodiment;
Fig. 9 is the top view of the rifle head fixed sleeving of this utility model embodiment;
Figure 10 is the top view of the rifle head black box after the assembling of this utility model embodiment;
Figure 11 is the assembling schematic diagram of this utility model embodiment rifle head each several part;
Accompanying drawing illustrates:
Rifle head main body 1, pull bar holder 2, rifle head casing tube 3, elastic thread pull bar 4, rifle head fixed sleeving 5, negative pressure line 9
Fixed block 11, the end of a thread fixation clamp 12, fixed card slot 121, fixture block 14, negative tube connection-peg 15;
Arc track 21; Groove 1; Snap fit 41, fixing fixture block 42; Through wires hole 51, groove 3 52; Thrust piece 83; Negative pressure release-push 91.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, this utility model is further described:
As shown in Fig. 1 ~ 10, a kind of elastic thread looping and binding device of the present embodiment, comprises rifle head and rifle body;
Described rifle head comprises rifle head main body 1, pull bar holder 2, rifle head casing tube 3, elastic thread pull bar 4 and rifle head fixed sleeving 5;
The present embodiment line of force pull bar of being hit by a bullet is set to 4, and corresponding described elastic thread looping and binding device is provided with four elastic threads and four corresponding draught lines;
Described rifle head main body 1 is hollow structure, and one end that described rifle head main body 1 is connected with rifle body is provided with fixed block 11;
Described pull bar holder 2 can be rotatably set in the junction of rifle head casing tube 3 and rifle head main body 1, and one end of pull bar holder 2 is provided with the arc track 21 can fixing elastic thread pull bar, and the other end is against fixed block 11 place of rifle head main body 1;
Described rifle head casing tube 3 is hollow sleeve structure, is provided with groove 1 outside tube wall, and groove 1 is for installing elastic thread pull bar 4; Described rifle head main body 1 outer wall is provided with projection, is provided with groove 2 33 inside the tube wall of described rifle head casing tube 3, and groove 2 33 connects for corresponding with the projection on rifle head main body 1 outer wall, makes rifle head casing tube 3 fixedly sleeved on rifle head main body 1;
Described rifle head fixed sleeving 3 rear end lower is provided with the end of a thread fixation clamp 12, is fixed on described the end of a thread fixation clamp through the same elastic thread of through wires hole 51 and the rear end of draught line; Described the end of a thread fixation clamp is provided with annular fixed card slot 121, and elastic thread is connected a spool or solidus fixture block with the rear end of draught line, and described spool or solidus fixture block are fixed in corresponding fixed card slot 121.
The front end of described elastic thread pull bar 4 is provided with the snap fit 41 for hooking elastic thread, and rear end is provided with fixing fixture block 42, and fixing fixture block 42 is buckled in the arc track 21 of pull bar holder 2;
The tube wall of the latter half of rifle head fixed sleeving 5 has through wires hole 51, rifle head fixed sleeving 5 is socketed in the position that rifle head main body 1 stretches out rifle head casing tube 3, and one end that rifle head fixed sleeving 5 the first half and rifle head main body 1 connect is provided with the groove 3 52 of the corresponding size of snap fit 41 with elastic thread pull bar 4 and respective amount.
Be inserted on described rifle body described rifle head detachable type, the rear end of described rifle head is provided with the fixture block 14 with snap fit, the front end of described rifle body is provided with hole clipping and thrust piece, the snap fit of described fixture block 14 is stuck in described hole clipping, described thrust piece 83 is arranged in a perforate, described thrust piece 83 is made up of elasticity arm and the pushing block be connected on elasticity arm lower end, the upper end of described elasticity arm be connected to perforate on along upper to provide restoring force for pushing block, described pushing block is corresponding with fixture block, in rifle body, push pushing block make pushing block stir snap fit and then make card depart from hole clipping soon, realize rifle head detachable type to be inserted on rifle body.
Described rifle body is docked by two halves housing and forms, and the front end of two halves rifle body is provided with hole clipping and thrust piece 83 symmetrically, and the both sides, rear end of described rifle head are also provided with the fixture block 14 with snap fit accordingly.
Described elastic thread wraps up resilient strip by netted braid and forms, and both are formed by macromolecular material, the diastole with the stretching of resilient strip of described netted braid.This special double-decker of elastic thread makes it not only have good elasticity, and can bear powerful axial tension and not rupture, and can also be taken out tightly reduced bore when the elastic thread ring set being in extended state is placed on destination organization further; In addition elastic thread is also not easily aging and tired, long service life, can improve cover and prick effect.
Described pull bar holder 2 is provided with the labelling for identifying elastic thread, and described mark position is corresponding with the position of the fixing fixture block of elastic thread pull bar 4.
As shown in Figure 9, four through wires holes 51 in the present embodiment are arranged on the latter half of rifle head fixed sleeving 5, and the first half of fixed sleeving 5 is provided with four grooves 3 52,
As shown in figure 11, when all parts of rifle head is installed, (rifle head is towards a left side, rifle body is on the right side) wherein a kind of mounting means be: the hollow round hole of pull bar holder 2 on the left of rifle head main body 1 is passed, finally be arranged on fixed block 11 place, rifle head casing tube 3 passes from the left side of rifle head main body 1 equally, by protruding to be fixedly connected with groove, rifle head casing tube 3 cannot be rotated between rifle head main body 1 and rifle head casing tube 3, elastic thread pull bar 4 inserts from the exterior groove of rifle head casing tube 3, rotating rod holder 2, fixing card on the right side of all elastic thread pull bars 4 is all blocked by 2, the position that last rifle head fixed sleeving 5 stretches out rifle head casing tube 3 from rifle head main body 1 is installed.
The present embodiment is hit by a bullet the method to set up of the line of force, is specially:
At least one elastic thread be provided with along the outer wall of looping and binding device rifle head and the draught line that often root elastic thread is corresponding, corresponding elastic thread and draught line are through same through wires hole 51, one end of described elastic thread forms elastic thread rope sling with the form of slip-knot, direction towards rifle head is enclosed within rifle head fixed sleeving 5, and be pulled to backward be hooked on elastic thread pull bar 4 front end snap fit 41 on; The front end of described draught line also forms draught line rope sling by the form of slip-knot and ties up on the solid sleeve pipe 5 of rifle head, is positioned at the right side of corresponding elastic thread rope sling; Be connected a spool or solidus fixture block through the elastic thread of same through wires hole with the rear end of draught line, described spool or solidus fixture block are fixed in the annular fixed card slot 121 of the end of a thread fixation clamp 12 correspondence.
During operation, rotating rod holder 2, makes elastic thread pull bar 4 remove stationary state, the snap fit 41 of elastic thread pull bar 4 front end submerges in the groove 3 52 of rifle head fixed sleeving 5, pull draught line and elastic thread, elastic thread rope sling and draught line rope sling move to rifle head outside, until depart from rifle head simultaneously; Then continue to pull elastic thread, because the knot on elastic thread rope sling props up by the through wires hole 51 on rifle head fixed sleeving 5, under the effect of two opposing forces, the rope sling aperture of elastic thread is reduced.
In the present embodiment, the connection of negative pressure line is as follows:
Described rifle head is connected one end centre with rifle body is provided with the negative tube connection-peg 15 be connected with the negative pressure line 9 in rifle body, described negative tube connection-peg 15 realizes sealing grafting with the negative tube plug socket be arranged in rifle body, thus rifle head is communicated with negative pressure line 9.Negative pressure line 9 is provided with negative pressure relief holes and negative pressure release-push 91, and negative pressure release-push 91 is provided with the plugging block for blocking negative pressure relief holes, and the end of negative pressure line is provided with the negative pressure joint be connected with negative pressure-pumping system.The negative pressure-pumping system connected when negative pressure joint is opened, when simultaneously negative pressure release-push is closed condition and plugging block clogging negative pressure relief holes, whole negative pressure line can be made, the inner chamber of rifle head produces enough negative pressure, thus enable rifle head fixed sleeving 5 port hold destination organization; After cover bundle has operated, open negative pressure release-push 91 and made plugging block leave negative pressure relief holes, eliminated the negative pressure in above-mentioned pipeline, to discharge by the destination organization held.
Be used as the present embodiment the medical apparatus that hemorrhoidal tissue pricked by cover, its work process used is as follows: first negative pressure joint is connected negative pressure-pumping system, and close negative pressure release-push 91; Hold with a hand the handle of looping and binding device rifle body, the port of rifle head fixed sleeving 5 is aimed at hemorrhoidal tissue (or other destination organizations); Open negative pressure-pumping system, hemorrhoidal tissue is just inhaled in fixed sleeving 5.Now, rotating rod holder 2, makes elastic thread pull bar 4 remove stationary state, the snap fit 41 of elastic thread pull bar 4 front end submerges in the groove 3 52 of rifle head fixed sleeving 5, pull draught line and elastic thread, elastic thread rope sling and draught line rope sling move to rifle head outside, until depart from rifle head simultaneously; Meanwhile hemorrhoidal tissue is entangled; Open negative pressure release-push, eliminate negative pressure and discharge quilt cover prick hemorrhoidal tissue; Then continue to pull elastic thread, because the knot on elastic thread rope sling props up by the through wires hole 51 on rifle head fixed sleeving 5, under the effect of two opposing forces, the rope sling aperture of elastic thread is reduced, thus hemorrhoidal tissue is tightened further, just complete once cover and prick operation.The cover carrying out next position with method is pricked, and by that analogy, a rifle head of the present embodiment can carry out 4 covers continuously and prick operation.
The elastic thread looping and binding device of the present embodiment is pricked the adapter sleeve of hemorrhoidal tissue owing to achieving, therefore after hemorrhoid come off, wound surface is minimum, and complication and hemorrhage probability occur after reducing hemorrhoid Loop ligature, it also avoid other shortcomings that previously plastic loop ligation exists simultaneously.
The rifle head of the present embodiment is fitted together removably by rifle head main body, pull bar holder, rifle head casing tube, elastic thread pull bar and rifle head fixed sleeving and is arranged on rifle body with forming an integrally detachable, the replacing of rifle head can be realized, rifle body is repeatedly used, reduces use cost.
The present embodiment structure is simple, easy to operate, only needs to grip rifle body on the other hand and propped up by the knot on elastic thread rope sling during operation, and another pulls and pulls elastic thread and make ring set decreasing pore size, and whole operation a people just can complete, and improves work efficiency.
The elastic thread of the present embodiment and the rear end of draught line are arranged on rifle head, do not need to reset draught line when changing rifle head, easy to operate.
Connection between each parts of the present embodiment, is all be connected with groove by projection, arbitrarily can not rotates, can improve the accuracy rate of transmitting, reduces maloperation, improves the success rate of operation.
Above-described embodiment further illustrates of the present utility model, instead of limit scope of the present utility model.Do not depart from whole technical scope of the present utility model, can various amendment and change be carried out.
Claims (8)
1. elastic thread looping and binding device, comprises rifle head and rifle body, it is characterized in that,
Described rifle head comprises rifle head main body, pull bar holder, rifle head casing tube, elastic thread pull bar and rifle head fixed sleeving;
Described rifle head main body is hollow structure, and one end that described rifle head main body is connected with rifle body is provided with fixed block;
Described pull bar holder can be rotatably set in the junction of rifle head casing tube and rifle head main body, and one end of pull bar holder is provided with the arc track can fixing elastic thread pull bar, and the other end is against the fixed block place of rifle head main body;
Described rifle head casing tube is hollow sleeve structure, is provided with groove one outside tube wall, and groove one is for installing elastic thread pull bar;
The front end of described elastic thread pull bar is provided with the snap fit for hooking elastic thread, and rear end is provided with fixing fixture block, and fixing fixture block is buckled in the arc track of pull bar holder;
The tube wall of the latter half of rifle head fixed sleeving has through wires hole, rifle head fixed sleeving is socketed in the position that rifle head main body stretches out rifle head casing tube, and rifle head fixed sleeving the first half and one end that rifle head main body connects are provided with the groove three with the corresponding size of elastic thread pull bar snap fit and respective amount;
Described elastic thread suit device also comprises at least one elastic thread that the outer wall along looping and binding device rifle head is provided with and a draught line corresponding to every root elastic thread, corresponding elastic thread and draught line are through same through wires hole, one end of described elastic thread forms elastic thread rope sling with the form of slip-knot, direction towards rifle head is enclosed within rifle head fixed sleeving, and be pulled to backward be hooked on elastic thread pull bar front end snap fit on; The front end of described draught line also forms draught line rope sling by the form of slip-knot and ties up on the solid sleeve pipe of rifle head, is positioned at the right side of corresponding elastic thread rope sling; Fix through the elastic thread of same through wires hole and the rear end of draught line;
When stationary state removed by elastic thread pull bar, in the groove three that the snap fit of elastic thread pull bar front end submerges on the right side of rifle head fixed sleeving, pull draught line and elastic thread simultaneously, elastic thread rope sling and draught line rope sling mobile to rifle head outside, until depart from rifle head; Then continue to pull elastic thread, because the knot on elastic thread rope sling props up by the through wires hole on rifle head fixed sleeving, under the effect of two opposing forces, the rope sling aperture of elastic thread is reduced.
2. elastic thread looping and binding device according to claim 1, is characterized in that,
Described rifle head main body outer wall is provided with projection, is provided with groove two inside the tube wall of described rifle head casing tube, and groove two connects for corresponding with the projection on rifle head main body outer wall, makes rifle head casing tube fixedly sleeved on rifle head main body.
3. elastic thread looping and binding device according to claim 1 and 2, is characterized in that,
Described rifle head fixed sleeving rear end lower is provided with the end of a thread fixation clamp, is fixed on described the end of a thread fixation clamp through the elastic thread of same through wires hole and the rear end of draught line; Described the end of a thread fixation clamp is provided with fixed card slot, and elastic thread is connected a spool or solidus fixture block with the rear end of draught line, and described spool or solidus fixture block are fixed in corresponding fixed card slot.
4. elastic thread looping and binding device according to claim 1 and 2, is characterized in that,
Described pull bar holder is provided with the labelling for identifying elastic thread, and described mark position is corresponding with the position of the fixing fixture block of elastic thread pull bar.
5. elastic thread looping and binding device according to claim 1 and 2, is characterized in that,
Described rifle head is connected one end centre with rifle body is provided with the negative tube connection-peg be connected with the negative pressure line in rifle body, and described connection-peg and the negative tube plug socket be arranged in rifle body realize sealing grafting, thus rifle head is communicated with negative pressure line.
6. elastic thread looping and binding device according to claim 1 and 2, is characterized in that,
Be inserted on described rifle body described rifle head detachable type, the rear end of described rifle head is provided with the fixture block with snap fit, the front end of described rifle body is provided with hole clipping and thrust piece, the snap fit of described fixture block is stuck in described hole clipping, described thrust piece is arranged in a perforate, described thrust piece is made up of elasticity arm and the pushing block be connected on elasticity arm lower end, the upper end of described elasticity arm be connected to perforate on along upper to provide restoring force for pushing block, described pushing block is corresponding with fixture block, in rifle body, push pushing block make pushing block stir snap fit and then make card depart from hole clipping soon, realize rifle head detachable type to be inserted on rifle body.
7. elastic thread looping and binding device according to claim 6, is characterized in that,
Described rifle body is docked by two halves housing and forms, and the front end of two halves rifle body is provided with hole clipping and thrust piece symmetrically, and the both sides, rear end of described rifle head are also provided with the fixture block with snap fit accordingly.
8. the elastic thread looping and binding device according to claim 1-2 or 7 any one, is characterized in that,
Described elastic thread wraps up resilient strip by netted braid and forms, and both are formed by macromolecular material, the diastole with the stretching of resilient strip of described netted braid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520845234.6U CN205094531U (en) | 2015-10-28 | 2015-10-28 | Ware is pricked to elastic thread cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520845234.6U CN205094531U (en) | 2015-10-28 | 2015-10-28 | Ware is pricked to elastic thread cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205094531U true CN205094531U (en) | 2016-03-23 |
Family
ID=55510349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520845234.6U Withdrawn - After Issue CN205094531U (en) | 2015-10-28 | 2015-10-28 | Ware is pricked to elastic thread cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205094531U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105232107A (en) * | 2015-10-28 | 2016-01-13 | 于秋萍 | Elastic thread ligation device and elastic thread setting method |
| CN108836416A (en) * | 2018-05-31 | 2018-11-20 | 广州辰庚医药科技发展有限公司 | Repeating type elastic thread hemorrhoid set pricks stapler |
| CN111248980A (en) * | 2020-04-08 | 2020-06-09 | 何阳 | Integrated selective hemorrhoid ligation device operated by single hand |
-
2015
- 2015-10-28 CN CN201520845234.6U patent/CN205094531U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105232107A (en) * | 2015-10-28 | 2016-01-13 | 于秋萍 | Elastic thread ligation device and elastic thread setting method |
| CN105232107B (en) * | 2015-10-28 | 2017-10-27 | 湖南灵康医疗科技有限公司 | The method to set up of elastic thread looping and binding device and elastic thread |
| CN108836416A (en) * | 2018-05-31 | 2018-11-20 | 广州辰庚医药科技发展有限公司 | Repeating type elastic thread hemorrhoid set pricks stapler |
| CN111248980A (en) * | 2020-04-08 | 2020-06-09 | 何阳 | Integrated selective hemorrhoid ligation device operated by single hand |
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