CN109620355A - Varices of esophagus covers bundling device under a kind of scope - Google Patents
Varices of esophagus covers bundling device under a kind of scope Download PDFInfo
- Publication number
- CN109620355A CN109620355A CN201910140114.9A CN201910140114A CN109620355A CN 109620355 A CN109620355 A CN 109620355A CN 201910140114 A CN201910140114 A CN 201910140114A CN 109620355 A CN109620355 A CN 109620355A
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- CN
- China
- Prior art keywords
- outer tube
- positioning pin
- pricked
- pricks
- wire
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/32056—Surgical snare instruments
Abstract
The present invention relates to medical instruments fields, in particular to varices of esophagus covers bundling device under a kind of scope, outer tube is pricked including set and set pricks inner tube, set pricks outer tube rear side end and is equipped with scope attachment base, set pricks outer tube in preceding thick rear thin cone-shaped, set is pricked inner tube setting and is pricked on the inside of outer tube in set, set is pricked inner tube front end and is connect with set bundle outer tube forward end seal, set is pricked on the inside of inner tube and is connected with negative pressure straw, positioning pin is installed in location hole, positioning pin outer end protrudes from set and pricks on the outside of outer tube, positioning pin bottom end is fixedly connected with wire, fixed pulley is rotatably connected on fixed pulley bracket, wire covers on fixed pulley, set is pricked on outer tube and is cased with rubber ring identical with positioning pin quantity, it can be reused the present invention provides one kind and can prevent rubber ring from pricking the device to fall off on outer tube from set.
Description
Technical field
The present invention relates to medical instruments field, in particular to varices of esophagus covers bundling device under a kind of scope.
Background technique
China is hepatitis B morbidity big country, therefore Patients with Liver Cirrhosis Accompanied Perforated gastric or duodenal ulcer rupture haemorrhage has accounted for digestion
The second of gastrointestinal hemorrhage reason, breaks with tremendous force, and the death rate is up to 50%, is the emergency and severe disease for seriously endangering life.Oesophagus under scope
Esophageal varicese ligation is to be carried out under scope by vein of the looping and binding device equipped with one or more rubber set rolling circles to varicose
Segmentation and branch set are pricked, and are Perforated gastric or duodenal ulcers to achieve the purpose that stop blooding and make cirso- atrophy and then disappear
First choice.Varices of esophagus set bundling device is divided into the more running fire looping and binding devices that can continuously cover bundle and is only capable of list under current scope
The single-shot looping and binding device that secondary set is pricked, in comparison, more running fire looping and binding devices can be carried out continuously set after being inserted into oesophagus and prick, and greatly improve
Medical efficiency, and the damage caused by patient and bring pain during insertion scope are significantly reduced, it is in current
Varices of esophagus set pricks the mainstream and trend of implementation tool under mirror.
As Chinese Patent Application No. pricks dress for varices of esophagus set under a kind of scope disclosed in CN201510425249.1
It sets comprising set pricks outer tube and scope attachment base；It is in front fine and rear thick taper that set, which pricks outer tube, and set is pricked in outer tube and is equipped in a set of bundle
Pipe, set pricks the front end of inner tube and set is pricked outer tube forward end seal and connect, and the rear end that set pricks inner tube is connected with negative pressure straw, and set pricks outer tube
Side wall on front and back equidistantly distributed have several location holes, be installed on positioning pin in each location hole；Positioning pin inner end is then equipped with
Pull ring, the pull ring of several positioning pins are fixedly connected with a bracing wire；Set prick outer tube on be equipped with the equal number of rubber rings of positioning pin,
Rubber ring limits each by a positioning pin and prevents its voluntarily forward slip.Its structure is simple, compact, can continuously into
Row set is pricked, and efficiency is higher；It obtains easy to operate, the operation is stable, improves set and is bundled into effect rate；And esophageal wall will not be caused
It dampens, reduces the pain of patient, reduce the risk of infection.
The device can not be reused, and the rubber ring on the device can not be fixed on set very well and prick on outer tube, very
It is easy to fall off.
In view of the above-mentioned problems, the present invention devises varices of esophagus set bundling device under a kind of scope.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides varices of esophagus set bundling device under a kind of scope, and maximum to the greatest extent can
It can solve the above problem, to provide a kind of dress that can be reused and can prevent rubber ring from falling off from set bundle outer tube
It sets.
The present invention is achieved by the following technical programs:
Varices of esophagus covers bundling device under a kind of scope, including set pricks outer tube and set pricks inner tube, after the set pricks outer tube
Side is equipped with scope attachment base, and the set pricks outer tube in preceding thick rear thin cone-shaped, and the set pricks inner tube setting and pricks outer tube in set
Inside, the set are pricked inner tube front end and are connect with set bundle outer tube forward end seal, and the set is pricked on the inside of inner tube and is connected with negative pressure straw, institute
It states set and pricks the negative pressure cavity for being formed in inner tube and pricking tissue for accommodating set, the negative pressure straw is pierced by scope attachment base and prolongs backward
It stretches, the set, which pricks front and back spaced set on the side wall of outer tube, several location holes, and positioning pin, institute are equipped in the location hole
It states positioning pin outer end to protrude from the outside of set bundle outer tube, baffle ring is fixedly connected on the positioning pin, the set is pricked outer tube and positioned
Hole side offers spring standing groove, and spring is placed in the spring standing groove, and the lower spring end is fixed on spring placement
On slot, the spring upper end is fixedly connected with baffle ring bottom end, and the spring pocket, on positioning pin, the positioning pin bottom end is fixed
It is connected with wire, the set pricks that outer tube inner end is symmetrical above and below to be fixedly installed with several groups fixed pulley bracket, the fixed pulley
Fixed pulley is rotatably connected on bracket, the wire covers on fixed pulley, and the set is pricked on outer tube and is cased with and positioning pin quantity
Identical rubber ring.
Preferably, the scope attachment base is symmetrical above and below is equipped with six groups of wire outlets, and the wire of two symmetric positions
It is fixed together across wire outlet.
Preferably, the wire end is fixedly connected with closed reel, and the closed reel bottom end is rotatably connected to support shaft,
The support shaft is fixedly connected on adjusting panel upper end, and the adjusting panel is equipped with equally distributed limiting card around support shaft
Slot is connected with driving handle on the closed reel, and the driving handle lower end is fixedly connected with limit stop ring.
Preferably, positioning pin will be fully retracted in location hole when the spring compresses completely.
Preferably, the wire covers on fixed pulley, and wire and positioning pin between positioning pin and fixed pulley
Bottom end is vertically arranged.
The invention has the benefit that
1, drawing positioning pin by wire can be good at for rubber ring being sequentially sleeved in set bundle tissue, the spring of setting
Positioning pin can be made to reset when discharging wire, to achieve the purpose that reuse, save the cost is avoided
The waste of resource.
2, positioning pin symmetrical above and below is arranged on set bundle outer tube can be good at blocking rubber ring, avoid rubber ring de-
Fall, cause using inconvenience.
3, it can be good at controlling the landing of rubber ring by the closed reel of setting and set pricked.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is main view of the invention；
Fig. 3 is the partial view of positioning pin of the present invention and its connecting portion；
Fig. 4 is the partial view of wire exit site of the present invention；
Fig. 5 is the structural schematic diagram of closed reel of the present invention and its coupling part；
Fig. 6 is the main view of closed reel of the present invention and its coupling part.
In figure: 1- set bundle outer tube, 2- rubber ring, 3- positioning pin, 4- fixed pulley bracket, 5- fixed pulley, 6- wire, 7- are negative
Press suction pipe, 8- scope attachment base, the outlet of 801- wire, 9- negative pressure cavity, 10- set bundle inner tube, 11- baffle ring, 12- spring, 13-
Closed reel, 14- support shaft, 15- adjusting panel, 1501- limit card slot, 16- drive handle, 17- limit stop ring.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Please referring to Fig. 1-6, varices of esophagus covers bundling device under a kind of scope, including set pricks outer tube 1 and set pricks inner tube 10,
Set pricks 1 rear side end of outer tube equipped with scope attachment base 8, and set pricks outer tube 1 in preceding thick rear thin cone-shaped, and set is pricked the setting of inner tube 10 and covered
1 inside of bundle outer tube, set are pricked 10 front end of inner tube and are connect with set bundle 1 forward end seal of outer tube, and set, which is pricked on the inside of inner tube 10, is connected with negative pressure suction
Pipe 7, set prick inner tube 10 in formed for accommodates set bundle tissue negative pressure cavity 9, negative pressure straw 7 be pierced by scope attachment base 8 and to
After extend, set prick outer tube 1 side wall on front and back spaced set have several location holes, positioning pin 3 is installed in location hole, position
3 outer end of pin protrudes from set and pricks 1 outside of outer tube, is fixedly connected with baffle ring 11 on positioning pin 3, set is pricked outer tube 1 and opened in location hole side
Equipped with spring standing groove, spring 12 is placed in spring standing groove, 12 lower end of spring is fixed in spring standing groove, on spring 12
End is fixedly connected with 11 bottom end of baffle ring, and 12 sets of spring on positioning pin 3, and 3 bottom end of positioning pin is fixedly connected with wire 6, set
It pricks that 1 inner end of outer tube is symmetrical above and below is fixedly installed with several groups fixed pulley bracket 4, is rotatably connected on fixed pulley bracket 4 and determines cunning
Wheel 5,6 sets of wire on fixed pulley 5, are cased with rubber ring 2 identical with positioning pin quantity on set bundle outer tube 1.
Specifically, scope attachment base 8 is symmetrical above and below to be equipped with six groups of wire outlets 801, and the wire 6 of two symmetric positions
It is fixed together across wire outlet 801,6 end of wire is fixedly connected with closed reel 13, and 13 bottom end of closed reel turns
Dynamic to be connected with support shaft 14, support shaft 14 is fixedly connected on 15 upper end of adjusting panel, and adjusting panel 15 is set around support shaft 14
There is equally distributed limit card slot 1501, driving handle 16 is connected on closed reel 13, driving 16 lower end of handle is fixed to be connected
It is connected to limit stop ring 17, positioning pin 3 will be fully retracted in location hole when spring 12 compresses completely, and 6 sets of wire in fixed pulley 5
On, and the wire 6 between positioning pin 3 and fixed pulley 5 is vertically arranged with 3 bottom end of positioning pin.
In the present invention, when carrying out covering difficult to handle art, before the present apparatus is connected to scope by scope attachment base 8
Negative pressure straw 7 and wire 6 are worn through the channel of scope to scope pommel, and negative pressure straw 7 are connected negative pressure equipment by end, first
Negative pressure equipment is driven, will be pricked in tissue inspiration negative pressure cavity 9 wait cover, adjusting panel 15 is fixed on scope pommel, rotate driving handle
16 traction steel wire line 6 of hand moves inward positioning pin 3, when positioning pin 3 is completely retracted into location hole, rubber ring 2 at this time
The landing of 1 wall of outer tube will be pricked by set and entangles bundle tissue to be covered, when needing set to prick another tissue, by first wire
It is fixed by driving handle 16 to stick into limit card slot 1501, is rotated further by second driving handle 16, passes through steel wire
Line 6, which draws positioning pin 3 and can be good at for rubber ring 2 being sequentially sleeved in set, pricks tissue, and the spring 12 of setting can be by steel wire
Line 6 resets positioning pin 3 when release, to achieve the purpose that reuse, save the cost avoids the wave of resource
Take；Positioning pin 3 symmetrical above and below, which is arranged, on set bundle outer tube 1 can be good at blocking rubber ring 2, and rubber ring 2 is avoided to fall off,
Cause using inconvenience.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (5)
1. varices of esophagus covers bundling device under a kind of scope, including set pricks outer tube (1) He Taozha inner tube (10), and feature exists
In: set bundle outer tube (1) rear side end is equipped with scope attachment base (8), and it is in preceding thick rear thin cone-shaped that the set, which pricks outer tube (1),
The set is pricked inner tube (10) setting and is being covered on the inside of bundle outer tube (1), and it is close that the set pricks inner tube (10) front end and set bundle outer tube (1) front end
Envelope connection, the set are pricked on the inside of inner tube (10) and are connected with negative pressure straw (7), and the set is pricked in inner tube (10) and formed for accommodating set
The negative pressure cavity (9) of tissue is pricked, the negative pressure straw (7) is pierced by scope attachment base (8) and extends back, and the set pricks outer tube
(1) front and back spaced set has several location holes on side wall, and positioning pin (3), the positioning pin are equipped in the location hole
(3) outer end protrudes from set and pricks on the outside of outer tube (1), is fixedly connected with baffle ring (11) on the positioning pin (3), and the set pricks outer tube
(1) spring standing groove is offered in location hole side, is placed in the spring standing groove spring (12), under the spring (12)
End is fixed in spring standing groove, and spring (12) upper end is fixedly connected with baffle ring (11) bottom end, and the spring (12) covers
On positioning pin (3), positioning pin (3) bottom end is fixedly connected with wire (6), and the set pricks outer tube (1) inner end or more
It symmetrically is fixedly installed with several groups fixed pulley bracket (4), is rotatably connected to fixed pulley (5) on the fixed pulley bracket (4), it is described
Wire (6) covers on fixed pulley (5), and the set is pricked on outer tube (1) and is cased with rubber ring (2) identical with positioning pin quantity.
2. varices of esophagus covers bundling device under a kind of scope according to claim 1, it is characterised in that: the scope connects
Joint chair (8) is symmetrical above and below to be equipped with six groups of wire outlets (801), and the wire (6) of two symmetric positions is exported across wire
(801) it is fixed together.
3. varices of esophagus covers bundling device under a kind of scope according to claim 1, it is characterised in that: the wire
(6) end is fixedly connected with closed reel (13), and closed reel (13) bottom end is rotatably connected to support shaft (14), the support shaft
(14) it is fixedly connected on adjusting panel (15) upper end, the adjusting panel (15) is equipped with equally distributed around support shaft (14)
Limit card slot (1501), driving handle (16) is connected on the closed reel (13), and driving handle (16) lower end is solid
Surely limit stop ring (17) are connected with.
4. varices of esophagus covers bundling device under a kind of scope according to claim 1, it is characterised in that: the spring
(12) positioning pin (3) will be fully retracted in location hole when compressing completely.
5. varices of esophagus covers bundling device under a kind of scope according to claim 1, it is characterised in that: the wire
(6) it covers on fixed pulley (5), and the wire (6) between positioning pin (3) and fixed pulley (5) is vertical with positioning pin (3) bottom end
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910140114.9A CN109620355A (en) | 2019-02-26 | 2019-02-26 | Varices of esophagus covers bundling device under a kind of scope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910140114.9A CN109620355A (en) | 2019-02-26 | 2019-02-26 | Varices of esophagus covers bundling device under a kind of scope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109620355A true CN109620355A (en) | 2019-04-16 |
Family
ID=66066083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910140114.9A Pending CN109620355A (en) | 2019-02-26 | 2019-02-26 | Varices of esophagus covers bundling device under a kind of scope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109620355A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113397639A (en) * | 2021-06-18 | 2021-09-17 | 苏州贝诺医疗器械有限公司 | Anastomat with direction adjustment function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995020464A1 (en) * | 1994-01-31 | 1995-08-03 | Boston Scientific Corporation | Multiple ligating band dispenser |
| US20080097478A1 (en) * | 2006-10-24 | 2008-04-24 | Boston Scientific Scimed, Inc. | Ligating band dispenser with a sliding deployment system |
| CN201589582U (en) * | 2009-11-03 | 2010-09-22 | 湖北航天技术研究院总体设计所 | Erecting and unlocking mechanism for launch box and transport carrier |
| CN105105810A (en) * | 2015-07-15 | 2015-12-02 | 王维国 | Endoscopic esophageal variceal ligation apparatus |
-
2019
- 2019-02-26 CN CN201910140114.9A patent/CN109620355A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995020464A1 (en) * | 1994-01-31 | 1995-08-03 | Boston Scientific Corporation | Multiple ligating band dispenser |
| US20080097478A1 (en) * | 2006-10-24 | 2008-04-24 | Boston Scientific Scimed, Inc. | Ligating band dispenser with a sliding deployment system |
| CN201589582U (en) * | 2009-11-03 | 2010-09-22 | 湖北航天技术研究院总体设计所 | Erecting and unlocking mechanism for launch box and transport carrier |
| CN105105810A (en) * | 2015-07-15 | 2015-12-02 | 王维国 | Endoscopic esophageal variceal ligation apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113397639A (en) * | 2021-06-18 | 2021-09-17 | 苏州贝诺医疗器械有限公司 | Anastomat with direction adjustment function |
| CN113397639B (en) * | 2021-06-18 | 2022-04-12 | 苏州贝诺医疗器械有限公司 | Anastomat with direction adjustment function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190416 |
|
| WD01 | Invention patent application deemed withdrawn after publication |