CN208492946U - Seal wire is super to select insertion balloon catheter - Google Patents
Seal wire is super to select insertion balloon catheter Download PDFInfo
- Publication number
- CN208492946U CN208492946U CN201721649437.3U CN201721649437U CN208492946U CN 208492946 U CN208492946 U CN 208492946U CN 201721649437 U CN201721649437 U CN 201721649437U CN 208492946 U CN208492946 U CN 208492946U
- Authority
- CN
- China
- Prior art keywords
- conduit
- seal wire
- conical head
- air bag
- balloon catheter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
Surpass the utility model discloses a kind of seal wire and select insertion balloon catheter, includes mainly conduit, the front end of the conduit is integrally formed with conical head, and wherein the inside of conical head is connected with the guidewire lumen in conduit, and the front end of conical head offers guide wire exit openings；The back-end location of the conduit is integrally formed with handle, the seal wire entrance communicated with guidewire lumen is offered on the outer wall of the conduit, wherein seal wire entrance is arranged close to handle, air bag component is equipped on the conduit and at conical head, the utility model passes through to the bulging extent control for dividing air bag, the supporting role of different dynamics can be played to conduit, at this time when conduit stress is of different sizes, air bag component can cause the angle change of conical head, the angle that seal wire is sent out in this way can also generate corresponding variation, to accomplish that seal wire angle accomplishes the purpose of subtle adjustment to a certain extent, to whole without taking out conduit repeatedly, the practical operation difficulty of operation is reduced in this way.
Description
Technical field
The utility model relates to medical fields, select insertion balloon catheter more particularly, to a kind of seal wire is super.
Background technique
Since coming out from endoscopic retrograde cholangiopancreatography (ERCP), especially endoscopic nipple sphincter in 1974 is cut
The clinical application of art (EST) is opened, ERCP has become clinical diagnosis and treats the important means of Bile-pancreatic diseases.ERCP is to insert scope
To descendant duodenum, the main nipple of duodenum (lower abbreviation nipple) is found, angiography catheter to nipple is inserted by biopsy hole and is open
Portion, passes through X-ray examination after injecting contrast agent or takes the photograph piece, shows the shadowgraph technique of pancreatic duct situation to drive in the wrong direction, at present this method
It is the goldstandard of generally acknowledged diagnosis Bile-pancreatic diseases.The indication of ERCP operation includes: that the unknown obstructive jaundice of reason is suspected to have liver
Outer obstruction of biliary tract person；Various disease of biliary tract such as calculus, tumour, sclerosing cholangitis；Stenosis of bile duct case；It is suspected to have congenital biliary tract
Exception or gall-bladder postsurgery symptoms originator again；Pancreatic disease: pancreatic neoplasm, chronic pancreatitis, pancreatic stones, pancreatic cyst etc..
The bad control in front opening direction of the balloon catheter at present, needs repeatedly to adjust, and difficulty is high, and effect
It is bad.
Utility model content
The utility model is to overcome above situation insufficient, it is desirable to provide a kind of technical solution that can solve the above problem.
A kind of seal wire is super to select insertion balloon catheter, includes mainly conduit, the front end of the conduit is integrally formed with taper
Head, wherein the inside of conical head is connected with the guidewire lumen in conduit, and the front end of conical head offers guide wire exit openings；It is described to lead
The back-end location of pipe facilitates whole operation using handle integrally formed with handle；It offers and leads on the outer wall of the conduit
The seal wire entrance that silk chamber communicates, wherein seal wire entrance is arranged close to handle, and seal wire enters guidewire lumen through seal wire entrance, finally from cone
The guide wire exit openings of forming head are sent into and enter bile duct；Air bag component is equipped on the conduit and at conical head, wherein air bag group
The front and back side of part is respectively equipped with front end contrast label and rear end contrast label, and front end contrast label and rear end contrast label are fixed on
On the outer surface of conduit, realize that radiography positions using front end contrast label and rear end contrast label；Front end contrast label and rear end
Spacing between contrast label is the effective interaction length of air bag component, and the air bag component is made of three points of air bags, wherein
Air bag is divided circumferentially to distinguish to equidistant interval, the effect that triangle is propped up can be presented in practical bulging for this time-division air bag, simultaneously
By the way that the supporting role of different dynamics can be played to conduit to the bulging extent control for dividing air bag, at this time when conduit stress is big
When small different, air bag component can cause the angle change of conical head, and the angle that such seal wire is sent out can also generate accordingly
Variation, thus accomplish that seal wire angle accomplishes the purpose of subtle adjustment to a certain extent, thus it is whole without taking out conduit repeatedly,
The practical operation difficulty of operation is reduced in this way.
As a further solution of the present invention: being equipped with three not connected air flues in the conduit, and every gas
Road has been respectively communicated with a point of air bag, not connected between air flue and guidewire lumen.
As a further solution of the present invention: be connected to there are three being opened up on the outer wall of the conduit from different air flues
Air inlet docks snorkel by air inlet, supplies gas to realize.
As a further solution of the present invention: the conical head is communicated with the material of conduit.
As a further solution of the present invention: the rounded structure in the section of the conduit.
The utility model has the beneficial effects that the utility model is by the bulging extent control for dividing air bag, it can be to conduit
The supporting role of different dynamics is played, at this time when conduit stress is of different sizes, air bag component can cause the angle of conical head
Variation, the angle that such seal wire is sent out can also generate corresponding variation, to accomplish that seal wire angle is accomplished to a certain extent
The purpose of subtle adjustment, thus it is whole without taking out conduit repeatedly, the practical operation difficulty of operation is reduced in this way.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model structure diagram.
Fig. 2 is the partial structural diagram of the utility model.
In figure: 1- conduit, 2- handle, 3- seal wire entrance, 4- conical head, 5- guide wire exit openings, 6- air bag component, the front end 7- are made
Shadow label, the rear end 8- contrast label, 9- air inlet, 10- divide air bag.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of seal wire is super to select insertion balloon catheter, and main includes leading
Pipe 1, the front end of the conduit 1 is integrally formed with conical head 4, and wherein the inside of conical head 4 is connected with the guidewire lumen in conduit 1
It is logical, and the front end of conical head 4 offers guide wire exit openings 5；The back-end location of the conduit 1 utilizes handle integrally formed with handle 2
2 facilitate whole operation；The seal wire entrance 3 communicated with guidewire lumen is offered on the outer wall of the conduit 1, wherein seal wire entrance 3
It is arranged close to handle 2, seal wire enters guidewire lumen through seal wire entrance 3, is finally sent into from the guide wire exit openings 5 of conical head 4 and enters gallbladder
Pipe；Air bag component 6 is equipped on the conduit 1 and at conical head 4, wherein the front and back side of air bag component 6 is respectively equipped with front end
Contrast label 7 and rear end contrast label 8, front end contrast label 7 and rear end contrast label 8 are fixed on the outer surface of conduit 1, benefit
Radiography positioning is realized with front end contrast label 7 and rear end contrast label 8；Between front end contrast label 7 and rear end contrast label 8
Spacing is the effective interaction length of air bag component 6, and the air bag component 6 is made of three points of air bags 10, wherein dividing the air bag 10 to be in
Circumference is distinguished to equidistant interval, this time-division air bag 10 can be presented the effect that triangle is propped up in practical bulging, at the same by pair
The bulging extent control for dividing air bag 10, can play the supporting role of different dynamics, at this time when 1 stress size of conduit to conduit 1
When different, air bag component 6 can cause the angle change of conical head 4, and the angle that such seal wire is sent out can also generate accordingly
Variation, to accomplish that seal wire angle accomplishes the purpose of subtle adjustment to a certain extent, thus whole without taking out conduit repeatedly
1, the practical operation difficulty of operation is reduced in this way.
Three not connected air flues are equipped in the conduit 1, and every air flue has been respectively communicated with point of air bag 10, gas
It is not connected between road and guidewire lumen.
Opened up on the outer wall of the conduit 1 there are three from the air inlet 9 of different air flues connection, by air inlet 9 to picking
Tracheae is supplied gas to realize.
The conical head 4 is communicated with the material of conduit 1.
The rounded structure in section of the conduit 1.
The working principle of the utility model is: dividing air bag 10 that the effect that triangle is propped up can be presented in practical bulging, together
When by the way that the supporting role of different dynamics can be played to conduit 1, at this time when conduit 1 to the bulging extent control for dividing air bag 10
When stress is of different sizes, air bag component 6 can cause the angle change of conical head 4, and the angle that such seal wire is sent out can also produce
Raw corresponding variation, to accomplish that seal wire angle accomplishes the purpose of subtle adjustment to a certain extent, thus whole without repeatedly
Conduit 1 is taken out, reduces the practical operation difficulty of operation in this way.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
- Mainly include conduit 1. a kind of seal wire is super to select insertion balloon catheter, the front end of the conduit integrally formed with conical head, Wherein the inside of conical head is connected with the guidewire lumen in conduit, and the front end of conical head offers guide wire exit openings；The conduit Back-end location integrally formed with handle, the seal wire entrance communicated with guidewire lumen is offered on the outer wall of the conduit, wherein leading Silk entrance is arranged close to handle, which is characterized in that air bag component is equipped on the conduit and at conical head, wherein air bag group The front and back side of part is respectively equipped with front end contrast label and rear end contrast label, and front end contrast label and rear end contrast label are fixed on On the outer surface of conduit, the air bag component is made of three points of air bags, wherein air bag is divided circumferentially to distinguish to equidistant interval.
- 2. seal wire according to claim 1 is super to select insertion balloon catheter, which is characterized in that be equipped with three in the conduit Not connected air flue, and every air flue has been respectively communicated with a point of air bag, it is not connected between air flue and guidewire lumen.
- 3. seal wire according to claim 2 is super to select insertion balloon catheter, which is characterized in that opened on the outer wall of the conduit If there are three the air inlets being connected to from different air flues.
- 4. seal wire according to claim 1 is super to select insertion balloon catheter, which is characterized in that the conical head and conduit Material communicates.
- 5. seal wire according to claim 1 is super to select insertion balloon catheter, which is characterized in that the section of the conduit is in circle Shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721649437.3U CN208492946U (en) | 2017-12-01 | 2017-12-01 | Seal wire is super to select insertion balloon catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721649437.3U CN208492946U (en) | 2017-12-01 | 2017-12-01 | Seal wire is super to select insertion balloon catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208492946U true CN208492946U (en) | 2019-02-15 |
Family
ID=65301928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721649437.3U Expired - Fee Related CN208492946U (en) | 2017-12-01 | 2017-12-01 | Seal wire is super to select insertion balloon catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208492946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169123A (en) * | 2020-10-29 | 2021-01-05 | 重庆市人民医院 | Tracheal catheter |
-
2017
- 2017-12-01 CN CN201721649437.3U patent/CN208492946U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169123A (en) * | 2020-10-29 | 2021-01-05 | 重庆市人民医院 | Tracheal catheter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170232237A1 (en) | Medical instrument and medical system | |
| CN208492946U (en) | Seal wire is super to select insertion balloon catheter | |
| US9468743B2 (en) | Catheter for positioning a wire guide | |
| CN107157545A (en) | A kind of detachable ERCP special-purpose multifunctionals biliary tract stone extraction sacculus | |
| CN105942964A (en) | Biliary tract exploration method and device based on superfine endoscope | |
| Yang et al. | Clinical value of DPOC for detecting and removing residual common bile duct stones (video) | |
| KR101602558B1 (en) | Papillotome for Endoscopic Retrograde Cholangio-Pancreatography | |
| JP6200627B2 (en) | Capsule endoscope guidance instrument | |
| CN205612855U (en) | Seal wire surpasses bag pipe of choosing shuttles | |
| CN204839732U (en) | Open sword | |
| CN203634625U (en) | Dilating balloon catheter for narrow biliary tract and biliary-intestinal anastomotic stoma | |
| CN206687687U (en) | A kind of bile duct exploration device outer tube | |
| CN111050834A (en) | Sphincterotome devices and methods and uses thereof | |
| CN201008562Y (en) | Tumor-localizing aerostats in operation of imbedding digestive canal steel timber | |
| CN106362269A (en) | Double-cavity guide tube with supported stable orientation | |
| JP6180760B2 (en) | Catheter device | |
| CN208710029U (en) | A kind of Gastrointestinal Endoscopes with removing blood clot function | |
| CN205683384U (en) | A kind of esophageal carcinoma local chemotherapy dedicated pipe | |
| CN218419978U (en) | Duodenal papilla sphincter incision knife with metal head | |
| CN105343989B (en) | Button loop formula nose courage flush pipe | |
| CN205849532U (en) | Novel cutting is operated on | |
| CN107261285A (en) | Combined side restraint-type trachea and bronchus conduit | |
| CN207768467U (en) | A kind of detachable ERCP special-purpose multifunctionals biliary tract stone extraction sacculus | |
| CN206404160U (en) | A kind of double channel catheter being oriented to supporting ＆ stablizing | |
| CN206045154U (en) | A kind of medical guiding wire for positioning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20211201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |