CN207168517U - It is a kind of to be applied to auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts - Google Patents
It is a kind of to be applied to auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts Download PDFInfo
- Publication number
- CN207168517U CN207168517U CN201720125854.1U CN201720125854U CN207168517U CN 207168517 U CN207168517 U CN 207168517U CN 201720125854 U CN201720125854 U CN 201720125854U CN 207168517 U CN207168517 U CN 207168517U
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- Prior art keywords
- passage
- breather line
- auxiliary balloon
- miniprobe sonography
- miniprobe
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Abstract
It the utility model is related to a kind of applied to auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts, described auxiliary balloon conduit includes catheter main body, silk guide passage, miniprobe sonography passage, breather line, passage, air bag, described silk guide passage, miniprobe sonography passage, breather line is arranged in catheter main body, and extended out from catheter main body rear portion, silk guide passage is provided with seal wire entrance, guide wire exit openings, described miniprobe sonography passage is provided with miniprobe sonography entrance, miniprobe sonography exports, described breather line is provided with gas injection port, described gas injection port is arranged on breather line afterbody, described breather line head is connected with air bag by passage.It the advantage is that and closed near-end pancreatic duct using air bag, the fluidity medium for avoiding pancreatic duct intracavitary is lost in into enteron aisle；Miniprobe sonography head end is protected, avoids damage of the lift pincers device to probe in operating process；Improve the susceptibility and accuracy rate of diagnosis；It is easy to operate, it is easy to promote.
Description
Technical field
Technical field of medical instruments is the utility model is related to, is a kind of be applied in ERCP arts in pancreatic duct specifically
The auxiliary balloon conduit of ultrasound.
Background technology
Ultrasonic technique (IDUS) is through 12 under seal wire guiding by miniprobe sonography in pancreatic duct in existing ERCP arts
The biopsy channel of duodenum 12 mirror is sent into pancreatic duct intracavitary, so as to be detected to pancreatic duct and adjacent organs.Compared with CT, MRI,
IDUS more can early detection minute lesion, specify position and the Infiltrating extrent of lesion, be advantageous to patient and receive rational therapy as early as possible.
But in clinical practice, IDUS Chang Yinwei pancreatic duct intracavitary fluidity media retention deficiency, gas are disturbed and influenceed
Its accurate judgement to lesion, reduce the susceptibility and accuracy rate of its diagnosis.
Chinese patent CN201380057081.2, publication date 2015.07.08, disclose a kind of balloon catheter.But should
Balloon catheter is only used for being inflated air bag, can not play a part of auxiliary balloon conduit in the utility model.
Therefore, needing one kind badly can either ensure that fluidity medium is fully full in pancreatic duct intracavitary, can protect ultrasound micro- again
The auxiliary balloon conduit of the head end of probe, and had not been reported at present on this balloon catheter.
The content of the invention
The purpose of this utility model is to be directed to deficiency of the prior art, there is provided one kind is applied in ERCP arts in pancreatic duct
The auxiliary balloon conduit of ultrasound.
To achieve the above object, the utility model adopts the technical scheme that：
A kind of to be applied to auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts, described auxiliary balloon conduit includes leading
Pipe main body, silk guide passage, miniprobe sonography passage, breather line, passage, air bag, described silk guide passage, miniprobe sonography
Passage, breather line are arranged in catheter main body, and are extended out from catheter main body rear portion, and silk guide passage enters provided with seal wire
Mouth, guide wire exit openings, described seal wire entrance are arranged on silk guide passage afterbody, and described guide wire exit openings are arranged on silk guide passage head
Portion, described miniprobe sonography passage is provided with miniprobe sonography entrance, miniprobe sonography exports, described miniprobe sonography entrance
Miniprobe sonography passage afterbody is arranged on, the outlet of described miniprobe sonography is arranged on miniprobe sonography passage head, described
Breather line is provided with gas injection port, and described gas injection port is arranged on breather line afterbody, and described breather line head leads to air bag
Cross passage connection.
Described silk guide passage, miniprobe sonography passage, breather line are separate.
The length of described auxiliary balloon conduit is 150cm, and work external diameter is 3mm, head outer diameter 2.7mm.
A diameter of 0.5mm of described silk guide passage, a diameter of 1.8mm of described miniprobe sonography passage, it is described
A diameter of 0.3mm of breather line.
Described passage is at least one.
Described air bag is at least one.
The utility model advantage is：
1st, near-end pancreatic duct is closed using air bag, the fluidity medium for avoiding pancreatic duct intracavitary is lost in into enteron aisle, protects
The abundant retention of pancreatic duct intracavitary fluidity medium is demonstrate,proved, enough media are provided for ultrasonography；
2nd, miniprobe sonography head end is protected, avoids damage of the lift pincers device to probe in operating process；
3rd, the effect of ultrasonoscopy is improved, improves the susceptibility and accuracy rate of diagnosis；
4th, it is easy to operate, it is easy to promote.
Brief description of the drawings
Accompanying drawing 1 is the first standing applied to auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts of the present utility model
Body figure.
Accompanying drawing 2 be it is of the present utility model the first be applied to the right side of auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts
View.
Accompanying drawing 3 be it is of the present utility model the first be applied to making for auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts
Use process schematic.
Accompanying drawing 4 is second of the present utility model applied to the vertical of auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts
Body figure.
Accompanying drawing 5 is the second of the present utility model right side for being applied to auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts
View.
Accompanying drawing 6 is that of the present utility model the third is applied to the vertical of auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts
Body figure.
Accompanying drawing 7 is that of the present utility model the third is applied to making for auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts
Use process schematic.
Embodiment
Embodiment provided by the utility model is elaborated below in conjunction with the accompanying drawings.
The reference and part being related in accompanying drawing are as follows：
1. the silk guide passage of catheter main body 2.
3. the breather line of miniprobe sonography passage 4.
5. the air bag of passage 6.
21. the guide wire exit openings of seal wire entrance 22.
31. the miniprobe sonography of miniprobe sonography entrance 32. exports
41. gas injection port
Embodiment 1
It is of the present utility model the first be applied to auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts, as shown in figure 1,
Described auxiliary balloon conduit include catheter main body 1, silk guide passage 2, miniprobe sonography passage 3, breather line 4, passage 5,
Air bag 6, described silk guide passage 2, miniprobe sonography passage 3, breather line 4 are arranged in catheter main body 1, and from conduit master
The rear portion of body 1 extends out, as shown in Fig. 2 silk guide passage is provided with seal wire entrance 21, guide wire exit openings 22, described seal wire entrance 21
The afterbody of silk guide passage 2 is arranged on, described guide wire exit openings 22 are arranged on the head of silk guide passage 2, described miniprobe sonography passage 3
Provided with miniprobe sonography entrance 31, miniprobe sonography outlet 32, described miniprobe sonography entrance 31 is arranged on miniprobe sonography
The afterbody of passage 3, described miniprobe sonography outlet 32 are arranged on the head of miniprobe sonography passage 3, and described breather line 4 is provided with
Gas injection port 41, described gas injection port 41 are arranged on the afterbody of breather line 4, and the described head of breather line 4 passes through ventilation with air bag 6
Hole 5 connects, and described passage 5 is one, and described air bag 6 is one, and the length of described auxiliary balloon conduit is
150cm, work external diameter are 3mm, and head outer diameter 2.7mm, a diameter of 0.5mm of described silk guide passage 2, described is ultrasonic micro-
The a diameter of 1.8mm, a diameter of 0.3mm of described breather line 4 of probe passage 3.
A kind of application method for being applied to auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts of the present utility model, ginseng
According to Fig. 3.
When carrying out ERCP operations, biopsy channel insertion of the auxiliary balloon conduit through ERCP；Seal wire enters from seal wire
Mouth 21 enters silk guide passage 2, and is come out from guide wire exit openings 22, and seal wire head carries out pancreatic duct intracavitary through duodenofiberscope；It is auxiliary
Balloon catheter head is helped to enter pancreatic duct intracavitary under the guiding of seal wire；Using external device by gas injection port 41 to breather line
Gas injection in 4, external device can be syringes；Gas enters air bag 6 from breather line 4 by passage 5；With gas
Increase, air bag 6 is expanded, so as to closed proximal end pancreatic duct；Contrast agent is now slowly injected into pancreatic duct, treats that fully development is clear and definite
Behind the position of lesion and the narrow length of bile duct, under X-ray examination, miniprobe sonography is entered from miniprobe sonography entrance 31
To miniprobe sonography passage 3, come out from miniprobe sonography outlet 32, and enter in pancreatic duct；Under seal wire guiding, complete to mesh
Mark the detailed observation of lesion.
A kind of the advantages of being applied to auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts of the present utility model, is：Profit
Near-end pancreatic duct is closed with air bag, the fluidity medium for avoiding pancreatic duct intracavitary is lost in into enteron aisle, ensures pancreatic duct intracavitary
The abundant retention of fluidity medium, enough media are provided for ultrasonography；Miniprobe sonography head end is protected, avoids lifting in operating process
Clamp damage of the device to probe；The effect of ultrasonoscopy is improved, improves the susceptibility and accuracy rate of diagnosis；It is easy to operate, it is easy to push away
Extensively.
Embodiment 2
It is applied to auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts second of the present utility model, as shown in figure 4,
Described auxiliary balloon conduit include catheter main body 1, silk guide passage 2, miniprobe sonography passage 3, breather line 4, passage 5,
Air bag 6, described silk guide passage 2, miniprobe sonography passage 3, breather line 4 are arranged in catheter main body 1, and from conduit master
The rear portion of body 1 extends out, as shown in figure 5, silk guide passage is provided with seal wire entrance 21, guide wire exit openings 22, described seal wire entrance 21
The afterbody of silk guide passage 2 is arranged on, described guide wire exit openings 22 are arranged on the head of silk guide passage 2, described miniprobe sonography passage 3
Provided with miniprobe sonography entrance 31, miniprobe sonography outlet 32, described miniprobe sonography entrance 31 is arranged on miniprobe sonography
The afterbody of passage 3, described miniprobe sonography outlet 32 are arranged on the head of miniprobe sonography passage 3, and described breather line 4 is provided with
Gas injection port 41, described gas injection port 41 are arranged on the afterbody of breather line 4, and the described head of breather line 4 passes through ventilation with air bag 6
Hole 5 connects, and described passage 5 is two, and described air bag 6 is two, and the length of described auxiliary balloon conduit is
150cm, work external diameter are 3mm, and head outer diameter 2.7mm, a diameter of 0.5mm of described silk guide passage 2, described is ultrasonic micro-
The a diameter of 1.8mm, a diameter of 0.3mm of described breather line 4 of probe passage 3.
Air bag 6 in the present embodiment is two, can close more near-end pancreatic ducts in inflation, more effectively reduce
The fluidity medium of pancreatic duct intracavitary is lost in into enteron aisle.
Embodiment 3
Of the present utility model the third is applied to auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts, as shown in fig. 6,
Described auxiliary balloon conduit include catheter main body 1, silk guide passage 2, miniprobe sonography passage 3, breather line 4, passage 5,
Air bag 6, described silk guide passage 2, miniprobe sonography passage 3, breather line 4 are arranged in catheter main body 1, and from conduit master
The rear portion of body 1 extends out, and silk guide passage is provided with seal wire entrance 21, guide wire exit openings 22, and described seal wire entrance 21 is arranged on seal wire
The afterbody of passage 2, described guide wire exit openings 22 are arranged on the head of silk guide passage 2, and it is micro- that described miniprobe sonography passage 3 is provided with ultrasound
Probe entrance 31, miniprobe sonography outlet 32, described miniprobe sonography entrance 31 is arranged on the afterbody of miniprobe sonography passage 3,
Described miniprobe sonography outlet 32 is arranged on the head of miniprobe sonography passage 3, and described breather line 4 is provided with gas injection port 41,
Described gas injection port 41 is arranged on the afterbody of breather line 4, and the described head of breather line 4 is connected with air bag 6 by passage 5,
Described passage 5 is one, and described air bag 6 is one, and described air bag 6 is in annular, is looped around catheter main body 1
End, the length of described auxiliary balloon conduit are 150cm, and work external diameter is 3mm, head outer diameter 2.7mm, and described seal wire leads to
A diameter of 0.5mm in road 2, a diameter of 1.8mm of described miniprobe sonography passage 3, described breather line 4 it is a diameter of
0.3mm。
A kind of application method for being applied to auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts of the present utility model, ginseng
According to Fig. 7.
When carrying out ERCP operations, biopsy channel insertion of the auxiliary balloon conduit through ERCP；Seal wire enters from seal wire
Mouth 21 enters silk guide passage 2, and is come out from guide wire exit openings 22, and seal wire head carries out pancreatic duct intracavitary through duodenofiberscope；It is auxiliary
Balloon catheter head is helped to enter pancreatic duct intracavitary under the guiding of seal wire；Using external device by gas injection port 41 to breather line
Gas injection in 4, external device can be syringes；Gas enters air bag 6 from breather line 4 by passage 5；With gas
Increase, air bag 6 is expanded, so as to closed proximal end pancreatic duct；Contrast agent is now slowly injected into pancreatic duct, treats that fully development is clear and definite
Behind the position of lesion and the narrow length of bile duct, under X-ray examination, miniprobe sonography is entered from miniprobe sonography entrance 31
To miniprobe sonography passage 3, come out from miniprobe sonography outlet 32, and enter in pancreatic duct；Under seal wire guiding, complete to mesh
Mark the detailed observation of lesion.
Air bag 6 in the present embodiment is in annular shape, during full of gas, can close the near-end pancreatic duct of conduit surrounding, effectively
The fluidity medium for reducing pancreatic duct intracavitary is lost in into enteron aisle, ensures the abundant retention of pancreatic duct intracavitary fluidity medium, is visited for ultrasound
Look into and enough media are provided.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
Art personnel, on the premise of the utility model method is not departed from, some improvement and supplement can also be made, these are improved and supplement
Also it should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of be applied to auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts, it is characterised in that described auxiliary balloon
Conduit include catheter main body, silk guide passage, miniprobe sonography passage, breather line, passage, air bag, described silk guide passage,
Miniprobe sonography passage, breather line are arranged in catheter main body, and are extended out from catheter main body rear portion, and silk guide passage is set
There are seal wire entrance, guide wire exit openings, described seal wire entrance is arranged on silk guide passage afterbody, and described guide wire exit openings are arranged on seal wire
Passage head, described miniprobe sonography passage is provided with miniprobe sonography entrance, miniprobe sonography exports, described ultrasonic micro- spy
Head entrance is arranged on miniprobe sonography passage afterbody, and the outlet of described miniprobe sonography is arranged on miniprobe sonography passage head,
Described breather line is provided with gas injection port, and described gas injection port is arranged on breather line afterbody, described breather line head with
Air bag is connected by passage.
2. auxiliary balloon conduit according to claim 1, it is characterised in that described silk guide passage, miniprobe sonography lead to
Road, breather line are separate.
3. auxiliary balloon conduit according to claim 1, it is characterised in that the length of described auxiliary balloon conduit is
150cm, work external diameter are 3mm, head outer diameter 2.7mm.
4. auxiliary balloon conduit according to claim 1, it is characterised in that a diameter of 0.5mm of described silk guide passage,
A diameter of 1.8mm of described miniprobe sonography passage, a diameter of 0.3mm of described breather line.
5. according to any described auxiliary balloon conduits of claim 1-4, it is characterised in that described passage is at least one
It is individual.
6. according to any described auxiliary balloon conduits of claim 1-4, it is characterised in that described air bag is at least one.
7. auxiliary balloon conduit according to claim 6, it is characterised in that described air bag is in spherical shape.
8. auxiliary balloon conduit according to claim 6, it is characterised in that described air bag is looped around in annular shape
Catheter main body head end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720125854.1U CN207168517U (en) | 2017-02-13 | 2017-02-13 | It is a kind of to be applied to auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720125854.1U CN207168517U (en) | 2017-02-13 | 2017-02-13 | It is a kind of to be applied to auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207168517U true CN207168517U (en) | 2018-04-03 |
Family
ID=61733161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720125854.1U Expired - Fee Related CN207168517U (en) | 2017-02-13 | 2017-02-13 | It is a kind of to be applied to auxiliary balloon conduit ultrasonic in pancreatic duct in ERCP arts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207168517U (en) |
-
2017
- 2017-02-13 CN CN201720125854.1U patent/CN207168517U/en not_active Expired - Fee Related
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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: 20180403 Termination date: 20210213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |