CN206228384U - For scope purse-string component - Google Patents

Abstract

It is used for scope purse-string component, including gastroscope soft tissue folder and looping and binding device for endoscope the utility model discloses one kind；The gastroscope soft tissue folder includes Handheld Division（101）, spool portion（102）With chuck portion（103）；The endoscopic ligation ring includes lock body（1）And the collar（2）, the collar（2）Partially pass through lock body（1）After form big ring and small ring；The chuck portion of the gastroscope soft tissue folder（103）Bottom opens up a square through hole（104）；The collar section of the endoscopic ligation ring is square, the collar（2）Big ring pass through chuck portion（103）Square through hole.The utility model has the advantage of, coordinate constituent components to use on a soft tissue folder and looping and binding device, in endoscopic surgery, doctor soon can position to ligation ring, and then carry out purse string suture to wound.

Description

For scope purse-string component

Technical field

The utility model is related to the auxiliary implement in endoscopic sinus surgery, specially a kind of to be used for scope purse string suture group Part.

Background technology

With developing rapidly for endoscopic technic, scope just enters from free, gradually develops into the non-porous stage for also entering.Scope It is non-porous also enter during, punching relatively easily, and close tissue process it is more difficult, especially in endoscopic surgery In sewing process, suture site opening it is excessive, it is necessary to using gastroscope soft tissue folder and looping and binding device coordinate carry out " pocket " suture when, Especially seem more difficult, this scope purse-string component that we design can just overcome the above difficult, solve this thorny Problem.

At present, existing ligation ring is as shown in Fig. 2 including lock body and the collar, middle part offers a through hole, collar portion in lock body Divide and form big ring and small ring through after the through hole, the size of big ring is limited through the extrusion friction effect of through hole by the collar.

At present, soft tissue folder species is more, various structures, and its basic structure is all by Handheld Division, spool and three, chuck portion It is grouped into, as shown in figure 1, the clamp of chuck portion termination is opened or closed in operation Handheld Division.

, it is necessary to multiple soft tissues folder is distributed on the big ring circumference of the collar of looping and binding device when using.First, by scope Ligation ring and multiple soft tissue folders are sent into biopsy duct, and by the clamp that multiple soft tissues are pressed from both sides be total to the big ring circumference of the collar by operator With containing, then the jaws close of operation soft tissue folder clamps suture site tissue successively, will the big ring of the collar be fixed on seam Close position（Wound）Around, allow big ring sleeve firmly suture site, device for posting is put into using endoscopic biopsy duct afterwards, device for posting The small hook in front end catches on the small ring of the collar, outer drawing, and now lock body is maintained static against the front end face of device for posting, continues outer drawing so that Big ring progressively reduces to be tightened up, and then suture site is tightened up into ligation, and last device for posting departs from looping and binding device, now carries out operation stitching .

Because soft tissue folder and ligation ring belong to split component, doctor contains the collar in the clamp of operation soft tissue folder successively Big ring when, it is necessary to spend some time, this can undoubtedly increase operating time for endoscopic surgery process, improve operation Risk.

The content of the invention

The utility model coordinates not easy-operating problem to solve soft tissue folder and ligation ring scene in endoscopic surgery, carries Supply a kind of new for scope purse-string component.

The utility model adopts the following technical scheme that realization：

One kind is used for scope purse-string component, including gastroscope soft tissue folder and endoscopic ligation ring.

The gastroscope soft tissue folder includes Handheld Division, spool portion and chuck portion.

The chuck portion includes Gripper body, and the Gripper body top has been horizontally set with fixed column, has been installed in the fixed column Left jig arm and right jig arm, i.e., described left and right jig arm are installed in fixed column by sliding chamber thereon respectively；The left jig arm tail end Right connecting rod is hinged, the right jig arm tail end is hinged left connecting rod；The left connecting rod and right connecting rod with even ball-joint；The even ball connects Draw ring is connect, the draw ring connects steel wire；The Gripper body bottom sets unidirectional port, and steel wire can pull draw ring and Lian Qiutong Cross unidirectional port；The Gripper body underrun annular groove location and installation spool head, the steel wire penetrates spool；The chuck Rear body opens up a square through hole.

The Handheld Division includes railroad shoe, and sliding seat is set with the railroad shoe, and the railroad shoe front end is connected by joint Wire barrel, the protective case that the joint connection is placed in outside spool；Guide rod, the guide rod end and spool are set in the sliding seat Interior steel wire connection.

The endoscopic ligation ring includes that lock body and the collar, the collar portion form big ring and small ring after passing through lock body.

The collar section of the endoscopic ligation ring is square, and the big ring of the collar passes through the square through hole of Gripper body.

Chuck operating principle is that steel wire drops draw ring, and then the company's of pulling ball is moved draw ring backward, by left linkages, is pulled Left and right jig arm is slided under the effect of chamber at it, along fixed column to retracting motion in Gripper body, causes left and right jig arm to close；Now connect ball Single file port is drawn through, the effect of single file port is that control left and right jig arm is kept closed.Further firmly pull steel Silk, then draw ring goes out to be broken, and spool and Gripper body depart from.

It is as follows using process, spool and chuck is inserted into the patient along gastroscope, user（Doctor）Thumb, forefinger and Middle finger is penetrated in respective rings, and forefinger and middle finger pull sliding seat to be moved rearwards by, and guide rod pulls steel wire therewith, by when above-mentioned mistake Journey, operates the clamping closure of chuck, then further firmly pulls, and realizes that spool and chuck depart from, and chuck is stayed in the body, and treats After the completion of operative treatment, chuck is discharged with the digestive system of patient.

The use process of component is as follows：

Be combined for one of gastroscope soft tissue folder and endoscopic ligation ring group by the component, so in doctor's practical operation During, a soft tissue folder and ligation ring send into seam area by gastroscopic biopsy duct first, because soft tissue is pressed from both sides and is covered The square hole location fit effect of ring is pricked, now, ligation ring clamps position with first soft tissue, thereafter through endoscope movable detecting hole Road, is re-fed into multiple soft tissue folders, and the clamp that soft tissue is pressed from both sides is contained operator the macropore of ligation ring successively, as shown in Figure 3.It is logical The jaw part for crossing multiple soft tissue folders clamps suture site, and ligation ring is positioned jointly（I.e. one soft tissue folder by square hole with The collar coordinates, and other soft tissues press from both sides and suture site surrounding tissue is clamped after chuck contains the collar）, the big ring of the collar is fixed Around wound, i.e., big ring sleeve is lived to prick and closes position, is put into device for posting using endoscopic biopsy duct afterwards, and the front end of device for posting is small Hook catches on the small ring of the collar, outer drawing, and now lock body is maintained static against the front end face of device for posting, continues outer drawing so that big ring by Step diminution is tightened up, and then suture site is tightened up into ligation, and last device for posting departs from ligation ring, now carries out operation stitching.

The utility model has the advantage of coordinating constituent components to use on soft tissue folder and ligation ring, in scope hand In art, doctor is simple to operate, soon ligation ring can be positioned in suture site, and then carry out pocket seam to wound Close, can effectively shorten the endoscopic surgery time, mitigate patient burden, specific application value well.

Brief description of the drawings

Fig. 1 represents the schematic diagram of gastroscope soft tissue folder.

Fig. 2 represents the chuck portion cooperation schematic diagram of endoscopic ligation ring and soft tissue folder.

Fig. 3 represents the chuck portion clamp of remaining soft tissue folder and the big ring cooperation schematic diagram of the collar.

Fig. 4 represents the Handheld Division schematic diagram of gastroscope soft tissue folder.

Fig. 5 represents that the chuck of gastroscope soft tissue folder opens schematic diagram.

Fig. 6 represents the chuck closure schematic diagram of gastroscope soft tissue folder.

In figure, 101- Handheld Divisions, 102- spools portion, 103- chucks portion, 104- square through holes, 1- lock bodies, the 2- collars；

1a- thumb rings, 2a- railroad shoes, 3a- sliding seats, 4a- finger rings, finger ring in 5a-, 6a- joints, 7a- protective cases, 8a- guide rods, 9a- spools, 10a- steel wires, the left jig arm of 11a-, the right jig arm of 12a-, 13a- left connecting rods, 14a- right connecting rods, 15a- connects Ball, 16a- draw rings, the unidirectional ports of 17a-, 18a- fixed columns, 19a- slides chamber, 20a- Gripper bodies.

Specific embodiment

Specific embodiment of the utility model is described in detail below in conjunction with the accompanying drawings.

One kind is used for scope purse-string component, including gastroscope soft tissue folder and endoscopic ligation ring.

As shown in figure 1, the gastroscope soft tissue folder includes Handheld Division 101, spool portion 102 and chuck portion 103.

As shown in Figure 5,6, the chuck portion 103 includes Gripper body 20a, and the Gripper body 20a tops have been horizontally set with solid Fixed column 18a, installs left jig arm 11a and right jig arm 12a on the fixed column 18a, i.e., described left and right jig arm 11a, 12a is led to respectively The sliding chamber 19a for crossing thereon is installed on fixed column 18a；The left jig arm 11a tail ends are hinged right connecting rod 14a, the right jig arm 12a Tail end is hinged left connecting rod 13a；The left connecting rod 13a and right connecting rod 14a are hinged with even ball 15a；The even ball 15a connection draw rings 16a, the draw ring 16a connection steel wires 10a；The Gripper body 20a bottoms set unidirectional port 17a, and steel wire 10a can be pulled Draw ring 16a and even ball 15a are by unidirectional port 17a.It can be seen that left and right jig arm is set by each sliding chamber along fixation The fixed column motion put, in the flat space of Gripper body, all parts can only move up and down, and left and right limitation of activity, protect The stability of card part assembling.

The Gripper body 20a underruns annular groove location and installation spool head, the steel wire 10a penetrates spool 9a；Institute State Gripper body 20a rear portions and open up a square through hole 104.

Under normality, chuck in opened condition, as shown in Figure 5.When using, steel wire 10a drops draw ring 16a, draw ring 16a then with Pulling even ball 15a is moved backward, by left linkages 13a, 14a, pull left and right jig arm 11a, 12a to slide chamber 19a effects at it Under, along fixed column 18a to retracting motion in Gripper body 20a, cause left and right jig arm to close；Now connect ball 15a to be drawn through Single file port 17a, the effect of single file port is that control left and right jig arm is kept closed.Steel wire 10a is further firmly pulled, then Draw ring 16a is broken, and spool head and Gripper body 20a depart from, as shown in Figure 6.

As shown in figure 4, the Handheld Division 101 includes railroad shoe 2a, sliding seat 3a, the rail are set with the railroad shoe 2a Road seat 2a front ends connect spool 9a, the protective case 7a that the joint 6a connections are placed in outside spool 9a by joint 6a；The slip Guide rod 8a is set in seat 3a, the guide rod 8a ends are connected with the steel wire 10a in spool 9a.Because spool 9 grows an about 1.5m left sides The right side, can arbitrarily bend, and guide rod 8 is rigidity, and inflexibility sets protective case by connector portions so that spool is at this Section is equally difficult arbitrarily bending, it is ensured that guide rod is smoothly moved.

As shown in figure 4, fixed finger ring 4 and middle finger ring 5 on the sliding seat 3；The fixed thumb rings in the rear end of the railroad shoe 2 1；Realize the one-handed performance of soft tissue folder.

Soft tissue folder is disposable medical instrument, and using preceding, chuck is in open mode, as shown in Figure 5.Doctor uses When, first that spool and chuck is inserted into the patient along gastroscope, then thumb, forefinger and middle finger are penetrated in respective rings, by stomach After mirror probe finds the soft tissue for needing clamping, forefinger and middle finger pull sliding seat to be moved rearwards by, and guide rod pulls steel wire, control therewith System operation chuck realizes clamping closure, as shown in fig. 6, then further firmly pulling sliding seat to move backward, breaks draw ring, real Existing spool and chuck depart from, and chuck is stayed in the body, and after the completion of waiting to perform the operation, chuck portion discharges with the digestive system of patient.

As shown in Fig. 2 the endoscopic ligation ring includes that lock body 1 and the collar 2, the collar 2 are formed after partially passing through lock body 1 Big ring and small ring.

The collar section of the endoscopic ligation ring is square, and the big ring of the collar 2 leads to through the square of Gripper body 20a Hole 104.

When using, one of gastroscope soft tissue folder and endoscopic ligation ring group are combined first, so in doctor's reality In the operating process of border, a soft tissue folder and ligation ring send into affected areas by gastroscopic biopsy duct first, due to soft tissue The square hole location fit of folder and ligation ring is acted on, and now, ligation ring clamps position with first soft tissue, is lived thereafter through scope Inspection duct, the multiple soft tissue folders of feeding, clamp is contained the big ring of the collar successively（As shown in Figure 3）Wound circumference group is clamped afterwards Knit, so press from both sides to live to prick by big ring sleeve jointly by multiple soft tissues and close position, device for posting, the front end of device for posting are put into using scope Small hook catches on small ring, outer drawing, and now lock body is maintained static against the front end face of device for posting, continue it is outer draw, the collar is respectively by a left side Right channel, under tooth mating reaction so that big ring progressively reduces to be tightened up, and then ligation is tightened up at bundle conjunction position, finally insert Device departs from ligation ring.Using wiring harness ribbon principle, due to the mating reaction of passage internal lock tooth and collar sprocket, with retaining work( Can, will not counter motion, big ring tightens state, relaxation will not occur, using the suitable of endoscopic surgery in last all the time Profit is carried out.

Finally it should be noted that above example is only used to illustrate the technical solution of the utility model and unrestricted, although It has been described in detail with reference to the utility model embodiment, it will be understood by those within the art that, to the utility model Technical scheme modify or equivalent, without departure from the spirit and scope of the technical solution of the utility model, its is equal In should covering claims of the present utility model.

Claims (3)

1. it is a kind of to be used for scope purse-string component, including gastroscope soft tissue folder and endoscopic ligation ring；

It is characterized in that：The gastroscope soft tissue folder includes Handheld Division（101）, spool portion（102）With chuck portion（103）；

The chuck portion（103）Including Gripper body（20a）, the Gripper body（20a）Top has been horizontally set with fixed column（18a）, The fixed column（18a）It is upper that left jig arm is installed（11a）With right jig arm（12a）, i.e., described left and right jig arm（11a、12a）Lead to respectively Cross sliding chamber thereon（19a）It is installed on fixed column（18a）On；The left jig arm（11a）Tail end is hinged right connecting rod（14a）, it is described Right jig arm（12a）Tail end is hinged left connecting rod（13a）；The left connecting rod（13a）And right connecting rod（14a）With even ball（15a）It is hinged； The even ball（15a）Connection draw ring（16a）, the draw ring（16a）Connection steel wire（10a）；The Gripper body（20a）Bottom sets Put unidirectional port（17a）, steel wire（10a）Draw ring can be pulled（16a）And connect ball（15a）By unidirectional port（17a）；The folder Head body（20a）Underrun annular groove location and installation spool head, the steel wire（10a）Penetrate spool（9a）；The chuck sheet Body（20a）Rear portion opens up a square through hole（104）；

The Handheld Division（101）Including railroad shoe（2a）, the railroad shoe（2a）Upper suit sliding seat（3a）, the railroad shoe （2a）Front end passes through joint（6a）Connection spool（9a）, the joint（6a）Connection is placed in spool（9a）Outer protective case（7a）； The sliding seat（3a）Interior setting guide rod（8a）, the guide rod（8a）End and spool（9a）Interior steel wire（10a）Connection；

The endoscopic ligation ring includes lock body（1）And the collar（2）, the collar（2）Partially pass through lock body（1）After formed big ring and Small ring；

The collar section of the endoscopic ligation ring is square, the collar（2）Big ring pass through Gripper body（20a）It is square logical Hole（104）.

2. according to claim 1 for scope purse-string component, it is characterised in that：The collar of the endoscopic ligation ring Made using nylon rope.

3. according to claim 1 for scope purse-string component, it is characterised in that：The sliding seat（3a）It is upper fixed Finger ring（4a）With middle finger ring（5a）；The railroad shoe（2a）The fixed thumb rings in rear end（1a）.