CN2596947Y

CN2596947Y - Multiring ligation head for treating esophagus varication

Info

Publication number: CN2596947Y
Application number: CNU032149654U
Authority: CN
Inventors: 邵卫星
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-01-28
Filing date: 2003-01-28
Publication date: 2004-01-07
Anticipated expiration: 2013-01-28

Abstract

The utility model provides a technic proposal of polycyclic ligation head applying to treat esophageal varices, comprising a ligation sucking jacket and a soft gastroscope connecting jacket which is fixedly connected with the ligation sucking jacket. The ligation sucking jacket is provided with a plurality of ligation rubber rings and two opposite drugging lines which enable the ligation rubber ring to break away from the ligation sucking jacket; the top of the ligation sucking jacket is provided with a plurality of lead grooves beside the two drugging lines; the number of the lead groove is two more compared with that of the ligation rubber ring; the side of the two drugging lines of the soft gastroscope connecting jacket is provided with a drugging line through hole respectively; one end of the each drugging line extends outside from the gastroscope connecting jacket housing through the through hole and connects; the other end of the drugging line is winding around the ligation rubber ring by the lead grooves and is fixed on the last lead groove with the help of the fixed joint.

Description

A kind of treatment esophageal variceal vein is with multi-ring ligation head

Affiliated technical field:

The utility model relates to a kind of medical apparatus and instruments matching component, especially a kind of treatment esophageal variceal vein is with multi-ring ligation head.

Background technology:

In the prior art, the known technology the most approaching with the application, be by disclosed No. 992435579 patents of State Intellectual Property Office, this patent disclosure a kind of endoscope-use ligature carrier for the treatment of esophageal variceal vein, its ligation head is by attracting head, ligation cushion rubber and drag wire constitute, the ligation cushion rubber is sleeved on and attracts on the head, drag wire passes through in the inboard of ligation cushion rubber, and pile warp attracts crown end by attracting an inner chamber to draw so that tractive, drag wire is connected with the release ball at the rear side of each ligation cushion rubber, when spurring the drag wire of drawing by an attraction inner chamber, the drag wire pulling is released the disengaging of ball promotion ligation cushion rubber and is attracted head to carry out ligation, is a kind of suitable ligature carrier.But this ligature carrier also also has its weak point, be exactly drag wire be to draw from the inner chamber that attracts head, and attract head is to be used for attracting the pathological changes venous, when operation, an attraction inner chamber of drag wire is arranged in the pathological changes vein sucks, when ligation, need spur drag wire, at this moment, drag wire will be to the pathological changes vein extruding that is inhaled into, because drag wire is very thin, will cause the pathological changes venous to break, add to the difficulties to operation; In addition, the ligation cushion rubber promotes by releasing ball, also has insecure factor.

Summary of the invention:

This utility model is at the existing in prior technology deficiency, and a kind of technical scheme for the treatment of esophageal variceal vein with multi-ring ligation head is provided.

This programme is realized by following technical measures: mainly include ligation and inhale cover and inhale the soft gastroscope adapter sleeve that cover is fixedlyed connected with ligation, inhale to put in ligation and be set with a plurality of ligation cushion rubbers and make the ligation cushion rubber can break away from two drag wires that cover is inhaled in ligation in turn to correspondence, the characteristics of this programme are the top two drag wire sides of inhaling cover in described ligation, a plurality of metallic channels are arranged, and the quantity of this metallic channel is inhaled the quantity of the ligation cushion rubber put and is manyed two than being sleeved on ligation; In two drag wire sides of gastroscope adapter sleeve, respectively there is a drag wire to pass the hole, an end of two drag wires passes separately drag wire and passes the hole and drawn by gastroscope adapter sleeve inner chamber and connect; The other end of drag wire, enter first metallic channel through the outside of each ligation cushion rubber and draw by second metallic channel, the outside that puts first ligation cushion rubber of top is inhaled in the pile warp ligation, get back to second metallic channel via the inboard that first ligation cushion rubber and ligation suction cover contact, draw through the 3rd metallic channel again, inboard through first ligation cushion rubber, the outside of second ligation cushion rubber of pile warp, by the inboard of second ligation cushion rubber and the first ligation cushion rubber the inboard, turn back to the 3rd metallic channel, draw through the 4th metallic channel again, through first, the inboard of the second ligation cushion rubber, the outside of the 3rd ligation cushion rubber of pile warp, by the 3rd, the inboard of the second and first ligation cushion rubber turns back to the 4th metallic channel, draws through the 5th metallic channel again, so, each ligation cushion rubber is twined with drag wire, ligation cushion rubber to the last, last drag wire is through the inboard of all ligation cushion rubbers, guide to last metallic channel, and drag wire is fixed on last metallic channel with the fixing knot of drag wire.Put in described ligation suction, two drag wires on the corresponding gastroscope adapter sleeve pass the hole, and a drag wire via hole is also respectively arranged.

The beneficial effect of this programme can be learnt according to the narration to such scheme, because the soft gastroscope adapter sleeve that in this scheme, has ligation to inhale cover and fixedly connected with ligation suction cover, inhale to put in ligation and be set with a plurality of ligation cushion rubbers and make the ligation cushion rubber can break away from two drag wires that cover is inhaled in ligation in turn to correspondence, the top two drag wire sides of inhaling cover in described ligation have metallic channel, two drag wire sides at the gastroscope adapter sleeve, respectively there is a drag wire to pass the hole, one end of two drag wires, passing separately drag wire passes the hole and draws and connect from gastroscope adapter sleeve inner chamber, the other end of drag wire, through metallic channel each ligation cushion rubber is twined with drag wire, with the fixing knot of drag wire drag wire is fixed on last metallic channel at last.This structure is inhaled the drag wire that the cover inner chamber is not used in tractive in ligation, therefore, also just can the pathological changes vein in the suction ligation suction cover not exerted an influence or damage, and ligation operation is carried out smoothly.In addition, each ligation cushion rubber then be by two drag wires through the winding one by one of each metallic channel, inhale cover so can make the ligation cushion rubber can break away from ligation in order one by one reliably, realize the ligation of pathological changes venous.This shows that this utility model compared with prior art has substantive distinguishing features and progress, the beneficial effect of its enforcement also is conspicuous.

Description of drawings:

Fig. 1 is the structural representation of this utility model specific embodiment.

Fig. 2 partly cuts open structural representation for Fig. 1's.

1 is ligation suction cover among the figure, and 2 is the fixing knot of drag wire, and 3 is metallic channel, and 4 is drag wire, and 5 are the ligation cushion rubber, and 6 for drag wire passes the hole, and 7 is the gastroscope adapter sleeve, and 8 is the drag wire via hole.

The specific embodiment:

For clearly demonstrating the technical characterstic of this programme,, and, this programme is set forth in conjunction with its accompanying drawing below by a specific embodiment.

By accompanying drawing as can be seen, the treatment esophageal variceal vein of this programme is with multi-ring ligation head, mainly contain ligation and inhale cover (1) and inhale the soft gastroscope adapter sleeve (7) that cover (1) is fixedlyed connected, on ligation suction cover (1), be set with a plurality of ligation cushion rubbers (5) and make ligation cushion rubber (5) can break away from two drag wires (4) that cover (1) is inhaled in ligation in turn to correspondence with ligation.This programme is top two drag wires (4) side of inhaling cover (1) in described ligation, a plurality of metallic channels (3) are arranged, the quantity of this metallic channel (3) manys two than the quantity that is sleeved on the ligation cushion rubber (5) on the ligation suction cover (1), and this specific embodiment is five ligation cushion rubbers (5) and seven metallic channels (3).Two drag wires (4) side at gastroscope adapter sleeve (7) respectively has a drag wire to pass hole (6), inhales on the cover (1) in ligation, and two drag wires on the corresponding gastroscope adapter sleeve (7) pass hole (6), and a drag wire via hole (8) is also respectively arranged.One end of described two drag wires (4) passes separately drag wire and passes hole (6) and drawn by gastroscope adapter sleeve (7) inner chamber with drag wire via hole (8) and be connected; The other end of drag wire (4), enter first metallic channel (3) through the outside of each ligation cushion rubber (5) and draw by second metallic channel (3), the outside that cover (1) is gone up first ligation cushion rubber (5) of top is inhaled in the pile warp ligation, get back to second metallic channel (3) via the inboard that first ligation cushion rubber (5) and ligation suction cover (1) contact, draw through the 3rd metallic channel (3) again, inboard through first ligation cushion rubber (5), the outside of second ligation cushion rubber of pile warp (5), by the inboard of second ligation cushion rubber (5) and the first ligation cushion rubber (5) the inboard, turn back to the 3rd metallic channel (3), draw through the 4th metallic channel (3) again, through first, the inboard of the second ligation cushion rubber (5), the outside of the 3rd ligation cushion rubber of pile warp (5), by the 3rd, the inboard of the second and first ligation cushion rubber (5), turn back to the 4th metallic channel (3), draw through the 5th metallic channel (3) again, through first, second, the inboard of the 3rd ligation cushion rubber (5), the outside of the 4th ligation cushion rubber of pile warp (5), by the 4th, the 3rd, the inboard of the second and first ligation cushion rubber (5), turn back to the 5th metallic channel (3), draw through the 6th metallic channel (3) again, through first, second, the 3rd, the inboard of the 4th ligation cushion rubber (5), the outside of the 5th ligation cushion rubber of pile warp (5), by the 5th, the 4th, the 3rd, the inboard of the second and first ligation cushion rubber (5), draw and get back to last i.e. the 7th metallic channel (3), and drag wire (4) is fixed on this last metallic channel (3) with the fixing knot of drag wire (2).

The pin configuration of this drag wire (4), can reach tens ligation cushion rubbers (5) with two drag wires (4) tractive, and can guarantee when tractive drag wire (4), ligation cushion rubber (5) can break away from ligation reliably in order successively and inhale cover (1), enforcement when this just is operation, is once inserted the gastroscope that this programme is housed to the ligation of pathological changes vein, can implement many places pathological changes venous ligation has been reduced patient's misery.

Claims

1. a treatment esophageal variceal vein is with multi-ring ligation head, mainly including ligation inhales cover and inhales the soft gastroscope adapter sleeve that cover is fixedlyed connected with ligation, inhale to put in ligation and be set with a plurality of ligation cushion rubbers and make the ligation cushion rubber can break away from two drag wires that cover is inhaled in ligation in turn to correspondence, it is characterized in that: the top two drag wire sides of inhaling cover in described ligation, a plurality of metallic channels are arranged, and the quantity of this metallic channel is inhaled the quantity of the ligation cushion rubber put and is manyed two than being sleeved on ligation; In two drag wire sides of gastroscope adapter sleeve, respectively there is a drag wire to pass the hole, an end of two drag wires passes separately drag wire and passes the hole and drawn by gastroscope adapter sleeve inner chamber and connect; The other end of drag wire, enter first metallic channel through the outside of each ligation cushion rubber and draw by second metallic channel, the outside that puts first ligation cushion rubber of top is inhaled in the pile warp ligation, get back to second metallic channel via the inboard that first ligation cushion rubber and ligation suction cover contact, draw through the 3rd metallic channel again, inboard through first ligation cushion rubber, the outside of second ligation cushion rubber of pile warp, by the inboard of second ligation cushion rubber and the first ligation cushion rubber the inboard, turn back to the 3rd metallic channel, draw through the 4th metallic channel again, through first, the inboard of the second ligation cushion rubber, the outside of the 3rd ligation cushion rubber of pile warp, by the 3rd, the inboard of the second and first ligation cushion rubber turns back to the 4th metallic channel, draws through the 5th metallic channel again, so, each ligation cushion rubber is twined with drag wire, ligation cushion rubber to the last, last drag wire is through the inboard of all ligation cushion rubbers, guide to last metallic channel, and drag wire is fixed on last metallic channel with the fixing knot of drag wire.

2. treatment esophageal variceal vein according to claim 1 is characterized in that with multi-ring ligation head: inhale in described ligation and put, two drag wires on the corresponding gastroscope adapter sleeve pass the hole, and a drag wire via hole is also respectively arranged.